2016-12-13 20:06:23 +01:00
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#
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# This module builds upon Cycles nodes work licensed as
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# Copyright 2011-2013 Blender Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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2017-11-05 23:21:37 +01:00
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import math
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2017-11-20 14:32:36 +01:00
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import bpy
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import arm.assets
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import arm.utils
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import arm.make_state
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import arm.log
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import arm.material.make_texture
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import arm.material.mat_state as mat_state
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import arm.material.cycles_functions as c_functions
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2016-12-13 11:42:00 +01:00
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2017-05-24 11:04:15 +02:00
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basecol_texname = ''
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2017-06-26 23:53:27 +02:00
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emission_found = False
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2017-10-04 18:24:13 +02:00
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particle_info = None # Particle info export
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2017-05-24 11:04:15 +02:00
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2017-10-03 16:08:29 +02:00
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def parse(nodes, con, vert, frag, geom, tesc, tese, parse_surface=True, parse_opacity=True, parse_displacement=True, basecol_only=False):
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2016-12-13 11:42:00 +01:00
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output_node = node_by_type(nodes, 'OUTPUT_MATERIAL')
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if output_node != None:
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2017-10-03 16:08:29 +02:00
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parse_output(output_node, con, vert, frag, geom, tesc, tese, parse_surface, parse_opacity, parse_displacement, basecol_only)
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2016-12-13 11:42:00 +01:00
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2017-10-03 16:08:29 +02:00
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def parse_output(node, _con, _vert, _frag, _geom, _tesc, _tese, _parse_surface, _parse_opacity, _parse_displacement, _basecol_only):
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2016-12-17 15:34:43 +01:00
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global parsed # Compute nodes only once
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2018-08-15 14:10:29 +02:00
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global parsed_wt
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2016-12-13 11:42:00 +01:00
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global parents
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2017-10-06 19:44:10 +02:00
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global normal_parsed
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2016-12-17 15:34:43 +01:00
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global curshader # Active shader - frag for surface / tese for displacement
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2017-05-25 16:48:41 +02:00
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global con
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2016-12-13 20:06:23 +01:00
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global vert
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global frag
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2016-12-17 15:34:43 +01:00
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global geom
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global tesc
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global tese
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global parse_surface
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global parse_opacity
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global basecol_only
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global parsing_basecol
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global basecol_texname
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global emission_found
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global particle_info
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2017-11-07 02:26:03 +01:00
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global sample_bump
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global sample_bump_res
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con = _con
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vert = _vert
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frag = _frag
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2016-12-17 15:34:43 +01:00
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geom = _geom
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tesc = _tesc
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tese = _tese
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2016-12-20 00:39:18 +01:00
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parse_surface = _parse_surface
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parse_opacity = _parse_opacity
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2017-10-03 16:08:29 +02:00
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basecol_only = _basecol_only
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2016-12-21 19:15:51 +01:00
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parsing_basecol = False
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2017-05-24 11:04:15 +02:00
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basecol_texname = ''
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2017-06-26 23:53:27 +02:00
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emission_found = False
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particle_info = {}
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particle_info['index'] = False
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particle_info['age'] = False
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particle_info['lifetime'] = False
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particle_info['location'] = False
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particle_info['size'] = False
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particle_info['velocity'] = False
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particle_info['angular_velocity'] = False
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2017-11-07 02:26:03 +01:00
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sample_bump = False
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sample_bump_res = ''
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2016-12-17 15:34:43 +01:00
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# Surface
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2016-12-20 00:39:18 +01:00
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if parse_surface or parse_opacity:
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2017-12-05 12:25:12 +01:00
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parsed = {}
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parsed_wt = {}
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parents = []
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normal_parsed = False
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2016-12-17 15:34:43 +01:00
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curshader = frag
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2016-12-20 00:39:18 +01:00
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2018-05-19 19:29:14 +02:00
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out_basecol, out_roughness, out_metallic, out_occlusion, out_specular, out_opacity = parse_shader_input(node.inputs[0])
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2016-12-20 00:39:18 +01:00
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if parse_surface:
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frag.write('basecol = {0};'.format(out_basecol))
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2017-09-09 13:46:32 +02:00
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frag.write('roughness = {0};'.format(out_roughness))
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frag.write('metallic = {0};'.format(out_metallic))
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frag.write('occlusion = {0};'.format(out_occlusion))
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frag.write('specular = {0};'.format(out_specular))
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2016-12-20 00:39:18 +01:00
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if parse_opacity:
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frag.write('opacity = {0};'.format(out_opacity))
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2016-12-17 15:34:43 +01:00
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# Volume
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# parse_volume_input(node.inputs[1])
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# Displacement
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2018-05-07 23:09:38 +02:00
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if _parse_displacement and disp_enabled() and node.inputs[2].is_linked:
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2017-12-05 12:25:12 +01:00
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parsed = {}
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parsed_wt
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2016-12-17 15:34:43 +01:00
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parents = []
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2017-10-06 19:44:10 +02:00
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normal_parsed = False
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2018-05-07 23:09:38 +02:00
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rpdat = arm.utils.get_rp()
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if rpdat.arm_rp_displacement == 'Tessellation' and tese != None:
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curshader = tese
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else:
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curshader = vert
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2016-12-17 15:34:43 +01:00
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out_disp = parse_displacement_input(node.inputs[2])
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2018-05-07 23:09:38 +02:00
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curshader.write('float disp = {0};'.format(out_disp))
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2016-12-13 11:42:00 +01:00
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def parse_group(node, socket): # Entering group
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index = socket_index(node, socket)
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output_node = node_by_type(node.node_tree.nodes, 'GROUP_OUTPUT')
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if output_node == None:
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return
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inp = output_node.inputs[index]
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parents.append(node)
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out_group = parse_input(inp)
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parents.pop()
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return out_group
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2017-01-04 00:13:52 +01:00
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def parse_group_input(node, socket):
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2016-12-13 11:42:00 +01:00
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index = socket_index(node, socket)
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parent = parents.pop() # Leaving group
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inp = parent.inputs[index]
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res = parse_input(inp)
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parents.append(parent) # Return to group
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return res
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2016-12-13 11:42:00 +01:00
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def parse_input(inp):
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if inp.type == 'SHADER':
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return parse_shader_input(inp)
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elif inp.type == 'RGB':
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return parse_vector_input(inp)
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2016-12-13 11:42:00 +01:00
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elif inp.type == 'RGBA':
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return parse_vector_input(inp)
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2016-12-13 11:42:00 +01:00
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elif inp.type == 'VECTOR':
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return parse_vector_input(inp)
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elif inp.type == 'VALUE':
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return parse_value_input(inp)
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def parse_shader_input(inp):
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if inp.is_linked:
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l = inp.links[0]
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2016-12-15 00:18:59 +01:00
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if l.from_node.type == 'REROUTE':
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return parse_shader_input(l.from_node.inputs[0])
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2016-12-13 11:42:00 +01:00
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return parse_shader(l.from_node, l.from_socket)
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else:
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2016-12-13 20:06:23 +01:00
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out_basecol = 'vec3(0.8)'
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out_roughness = '0.0'
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out_metallic = '0.0'
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out_occlusion = '1.0'
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out_specular = '1.0'
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out_opacity = '1.0'
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2018-05-19 19:29:14 +02:00
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return out_basecol, out_roughness, out_metallic, out_occlusion, out_specular, out_opacity
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2016-12-13 11:42:00 +01:00
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2017-12-05 12:25:12 +01:00
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def parse_shader(node, socket):
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2017-08-06 17:36:25 +02:00
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global emission_found
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2016-12-13 20:06:23 +01:00
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out_basecol = 'vec3(0.8)'
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out_roughness = '0.0'
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out_metallic = '0.0'
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out_occlusion = '1.0'
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out_specular = '1.0'
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2016-12-20 00:39:18 +01:00
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out_opacity = '1.0'
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2016-12-13 11:42:00 +01:00
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2016-12-15 00:18:59 +01:00
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if node.type == 'GROUP':
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2018-05-21 17:55:26 +02:00
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if node.node_tree.name.startswith('Armory PBR'):
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2016-12-20 00:39:18 +01:00
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if parse_surface:
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2017-08-28 11:30:06 +02:00
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# Base color
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parsing_basecolor(True)
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out_basecol = parse_vector_input(node.inputs[0])
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parsing_basecolor(False)
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# Occlusion
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out_occlusion = parse_value_input(node.inputs[2])
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# Roughness
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out_roughness = parse_value_input(node.inputs[3])
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# Metallic
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out_metallic = parse_value_input(node.inputs[4])
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# Normal
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if node.inputs[5].is_linked and node.inputs[5].links[0].from_node.type == 'NORMAL_MAP':
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2017-11-20 14:32:36 +01:00
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warn(mat_name() + ' - Do not use Normal Map node with Armory PBR, connect Image Texture directly')
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2017-08-28 11:30:06 +02:00
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parse_normal_map_color_input(node.inputs[5])
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# Emission
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if node.inputs[6].is_linked or node.inputs[6].default_value != 0.0:
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out_emission = parse_value_input(node.inputs[6])
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emission_found = True
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out_basecol = '({0} + vec3({1} * 100.0))'.format(out_basecol, out_emission)
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2016-12-20 00:39:18 +01:00
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if parse_opacity:
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2017-08-28 11:30:06 +02:00
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out_opacity = parse_value_input(node.inputs[1])
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2016-12-13 11:42:00 +01:00
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else:
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return parse_group(node, socket)
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elif node.type == 'GROUP_INPUT':
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2017-01-04 00:13:52 +01:00
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return parse_group_input(node, socket)
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2016-12-13 11:42:00 +01:00
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elif node.type == 'MIX_SHADER':
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2017-03-14 20:43:54 +01:00
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prefix = '' if node.inputs[0].is_linked else 'const '
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2016-12-13 11:42:00 +01:00
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fac = parse_value_input(node.inputs[0])
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2016-12-15 00:18:59 +01:00
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fac_var = node_name(node.name) + '_fac'
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fac_inv_var = node_name(node.name) + '_fac_inv'
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2017-03-14 20:43:54 +01:00
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curshader.write('{0}float {1} = {2};'.format(prefix, fac_var, fac))
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curshader.write('{0}float {1} = 1.0 - {2};'.format(prefix, fac_inv_var, fac_var))
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2018-05-19 19:29:14 +02:00
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bc1, rough1, met1, occ1, spec1, opac1 = parse_shader_input(node.inputs[1])
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bc2, rough2, met2, occ2, spec2, opac2 = parse_shader_input(node.inputs[2])
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2016-12-20 00:39:18 +01:00
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if parse_surface:
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2017-04-26 14:21:22 +02:00
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parsing_basecolor(True)
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2016-12-20 00:39:18 +01:00
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out_basecol = '({0} * {3} + {1} * {2})'.format(bc1, bc2, fac_var, fac_inv_var)
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2017-04-26 14:21:22 +02:00
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parsing_basecolor(False)
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2016-12-20 00:39:18 +01:00
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out_roughness = '({0} * {3} + {1} * {2})'.format(rough1, rough2, fac_var, fac_inv_var)
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out_metallic = '({0} * {3} + {1} * {2})'.format(met1, met2, fac_var, fac_inv_var)
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out_occlusion = '({0} * {3} + {1} * {2})'.format(occ1, occ2, fac_var, fac_inv_var)
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2018-05-19 19:29:14 +02:00
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out_specular = '({0} * {3} + {1} * {2})'.format(spec1, spec2, fac_var, fac_inv_var)
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2016-12-20 00:39:18 +01:00
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if parse_opacity:
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out_opacity = '({0} * {3} + {1} * {2})'.format(opac1, opac2, fac_var, fac_inv_var)
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2016-12-13 11:42:00 +01:00
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elif node.type == 'ADD_SHADER':
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2018-05-19 19:29:14 +02:00
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bc1, rough1, met1, occ1, spec1, opac1 = parse_shader_input(node.inputs[0])
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bc2, rough2, met2, occ2, spec2, opac2 = parse_shader_input(node.inputs[1])
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2016-12-20 00:39:18 +01:00
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if parse_surface:
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2017-04-26 14:21:22 +02:00
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parsing_basecolor(True)
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2016-12-20 00:39:18 +01:00
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out_basecol = '({0} + {1})'.format(bc1, bc2)
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2017-04-26 14:21:22 +02:00
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parsing_basecolor(False)
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2016-12-20 00:39:18 +01:00
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out_roughness = '({0} * 0.5 + {1} * 0.5)'.format(rough1, rough2)
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out_metallic = '({0} * 0.5 + {1} * 0.5)'.format(met1, met2)
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out_occlusion = '({0} * 0.5 + {1} * 0.5)'.format(occ1, occ2)
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2018-05-19 19:29:14 +02:00
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out_specular = '({0} * 0.5 + {1} * 0.5)'.format(spec1, spec2)
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2016-12-20 00:39:18 +01:00
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if parse_opacity:
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out_opacity = '({0} * 0.5 + {1} * 0.5)'.format(opac1, opac2)
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2016-12-13 11:42:00 +01:00
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2017-06-27 10:55:46 +02:00
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elif node.type == 'BSDF_PRINCIPLED':
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if parse_surface:
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2018-08-07 12:23:50 +02:00
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write_normal(node.inputs[17])
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2017-06-27 10:55:46 +02:00
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parsing_basecolor(True)
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out_basecol = parse_vector_input(node.inputs[0])
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parsing_basecolor(False)
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# subsurface = parse_vector_input(node.inputs[1])
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# subsurface_radius = parse_vector_input(node.inputs[2])
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# subsurface_color = parse_vector_input(node.inputs[3])
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2018-08-07 12:23:50 +02:00
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out_metallic = parse_value_input(node.inputs[4])
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2018-05-21 17:55:26 +02:00
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out_specular = parse_value_input(node.inputs[5])
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2017-06-27 10:55:46 +02:00
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# specular_tint = parse_vector_input(node.inputs[6])
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2018-08-07 12:23:50 +02:00
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out_roughness = parse_value_input(node.inputs[7])
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2017-06-27 10:55:46 +02:00
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|
# aniso = parse_vector_input(node.inputs[8])
|
|
|
|
# aniso_rot = parse_vector_input(node.inputs[9])
|
|
|
|
# sheen = parse_vector_input(node.inputs[10])
|
|
|
|
# sheen_tint = parse_vector_input(node.inputs[11])
|
|
|
|
# clearcoat = parse_vector_input(node.inputs[12])
|
|
|
|
# clearcoat_rough = parse_vector_input(node.inputs[13])
|
|
|
|
# ior = parse_vector_input(node.inputs[14])
|
|
|
|
# transmission = parse_vector_input(node.inputs[15])
|
2018-08-07 12:23:50 +02:00
|
|
|
# transmission_roughness = parse_vector_input(node.inputs[16]) # Hidden socket
|
2017-06-27 10:55:46 +02:00
|
|
|
|
2016-12-13 11:42:00 +01:00
|
|
|
elif node.type == 'BSDF_DIFFUSE':
|
2016-12-20 00:39:18 +01:00
|
|
|
if parse_surface:
|
|
|
|
write_normal(node.inputs[2])
|
2017-04-26 14:21:22 +02:00
|
|
|
parsing_basecolor(True)
|
2016-12-20 00:39:18 +01:00
|
|
|
out_basecol = parse_vector_input(node.inputs[0])
|
2017-04-26 14:21:22 +02:00
|
|
|
parsing_basecolor(False)
|
2016-12-20 00:39:18 +01:00
|
|
|
out_roughness = parse_value_input(node.inputs[1])
|
2018-05-19 19:29:14 +02:00
|
|
|
out_specular = '0.0'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'BSDF_GLOSSY':
|
2016-12-20 00:39:18 +01:00
|
|
|
if parse_surface:
|
|
|
|
write_normal(node.inputs[2])
|
2017-04-26 14:21:22 +02:00
|
|
|
parsing_basecolor(True)
|
2016-12-20 00:39:18 +01:00
|
|
|
out_basecol = parse_vector_input(node.inputs[0])
|
2017-04-26 14:21:22 +02:00
|
|
|
parsing_basecolor(False)
|
2016-12-20 00:39:18 +01:00
|
|
|
out_roughness = parse_value_input(node.inputs[1])
|
|
|
|
out_metallic = '1.0'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'AMBIENT_OCCLUSION':
|
2016-12-20 00:39:18 +01:00
|
|
|
if parse_surface:
|
|
|
|
# Single channel
|
|
|
|
out_occlusion = parse_vector_input(node.inputs[0]) + '.r'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'BSDF_ANISOTROPIC':
|
2016-12-20 00:39:18 +01:00
|
|
|
if parse_surface:
|
|
|
|
write_normal(node.inputs[4])
|
|
|
|
# Revert to glossy
|
2017-04-26 14:21:22 +02:00
|
|
|
parsing_basecolor(True)
|
2016-12-20 00:39:18 +01:00
|
|
|
out_basecol = parse_vector_input(node.inputs[0])
|
2017-04-26 14:21:22 +02:00
|
|
|
parsing_basecolor(False)
|
2016-12-20 00:39:18 +01:00
|
|
|
out_roughness = parse_value_input(node.inputs[1])
|
|
|
|
out_metallic = '1.0'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'EMISSION':
|
2016-12-20 00:39:18 +01:00
|
|
|
if parse_surface:
|
|
|
|
# Multiply basecol
|
2017-04-26 14:21:22 +02:00
|
|
|
parsing_basecolor(True)
|
2016-12-20 00:39:18 +01:00
|
|
|
out_basecol = parse_vector_input(node.inputs[0])
|
2017-04-26 14:21:22 +02:00
|
|
|
parsing_basecolor(False)
|
2017-06-26 23:53:27 +02:00
|
|
|
emission_found = True
|
2016-12-20 00:39:18 +01:00
|
|
|
strength = parse_value_input(node.inputs[1])
|
2017-06-27 14:10:26 +02:00
|
|
|
out_basecol = '({0} * ({1} * 100.0))'.format(out_basecol, strength)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'BSDF_GLASS':
|
2016-12-20 00:39:18 +01:00
|
|
|
if parse_surface:
|
|
|
|
write_normal(node.inputs[3])
|
|
|
|
out_roughness = parse_value_input(node.inputs[1])
|
|
|
|
if parse_opacity:
|
|
|
|
out_opacity = '(1.0 - {0}.r)'.format(parse_vector_input(node.inputs[0]))
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'BSDF_HAIR':
|
|
|
|
pass
|
|
|
|
|
|
|
|
elif node.type == 'HOLDOUT':
|
2016-12-20 00:39:18 +01:00
|
|
|
if parse_surface:
|
|
|
|
# Occlude
|
|
|
|
out_occlusion = '0.0'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'BSDF_REFRACTION':
|
2016-12-15 22:31:20 +01:00
|
|
|
# write_normal(node.inputs[3])
|
2016-12-13 11:42:00 +01:00
|
|
|
pass
|
|
|
|
|
|
|
|
elif node.type == 'SUBSURFACE_SCATTERING':
|
2017-05-23 15:01:56 +02:00
|
|
|
if parse_surface:
|
|
|
|
write_normal(node.inputs[4])
|
|
|
|
parsing_basecolor(True)
|
|
|
|
out_basecol = parse_vector_input(node.inputs[0])
|
|
|
|
parsing_basecolor(False)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'BSDF_TOON':
|
2016-12-15 22:31:20 +01:00
|
|
|
# write_normal(node.inputs[3])
|
2016-12-13 11:42:00 +01:00
|
|
|
pass
|
|
|
|
|
|
|
|
elif node.type == 'BSDF_TRANSLUCENT':
|
2016-12-20 00:39:18 +01:00
|
|
|
if parse_surface:
|
|
|
|
write_normal(node.inputs[1])
|
|
|
|
if parse_opacity:
|
|
|
|
out_opacity = '(1.0 - {0}.r)'.format(parse_vector_input(node.inputs[0]))
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'BSDF_TRANSPARENT':
|
2016-12-20 00:39:18 +01:00
|
|
|
if parse_opacity:
|
|
|
|
out_opacity = '(1.0 - {0}.r)'.format(parse_vector_input(node.inputs[0]))
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'BSDF_VELVET':
|
2016-12-20 00:39:18 +01:00
|
|
|
if parse_surface:
|
|
|
|
write_normal(node.inputs[2])
|
2017-04-26 14:21:22 +02:00
|
|
|
parsing_basecolor(True)
|
2016-12-20 00:39:18 +01:00
|
|
|
out_basecol = parse_vector_input(node.inputs[0])
|
2017-04-26 14:21:22 +02:00
|
|
|
parsing_basecolor(False)
|
2016-12-20 00:39:18 +01:00
|
|
|
out_roughness = '1.0'
|
|
|
|
out_metallic = '1.0'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'VOLUME_ABSORPTION':
|
|
|
|
pass
|
|
|
|
|
|
|
|
elif node.type == 'VOLUME_SCATTER':
|
|
|
|
pass
|
|
|
|
|
2018-05-19 19:29:14 +02:00
|
|
|
return out_basecol, out_roughness, out_metallic, out_occlusion, out_specular, out_opacity
|
2016-12-13 11:42:00 +01:00
|
|
|
|
2016-12-17 15:34:43 +01:00
|
|
|
def parse_displacement_input(inp):
|
|
|
|
if inp.is_linked:
|
|
|
|
l = inp.links[0]
|
|
|
|
if l.from_node.type == 'REROUTE':
|
|
|
|
return parse_displacement_input(l.from_node.inputs[0])
|
2018-05-26 19:25:07 +02:00
|
|
|
return parse_value_input(inp) # TODO: displacement is a vector now
|
2016-12-17 15:34:43 +01:00
|
|
|
else:
|
|
|
|
return None
|
|
|
|
|
2018-05-21 17:55:26 +02:00
|
|
|
def parse_vector_input(inp):
|
2016-12-13 11:42:00 +01:00
|
|
|
if inp.is_linked:
|
|
|
|
l = inp.links[0]
|
2016-12-15 00:18:59 +01:00
|
|
|
if l.from_node.type == 'REROUTE':
|
2018-05-21 17:55:26 +02:00
|
|
|
return parse_vector_input(l.from_node.inputs[0])
|
2016-12-15 14:28:22 +01:00
|
|
|
res_var = write_result(l)
|
|
|
|
st = l.from_socket.type
|
|
|
|
if st == 'RGB' or st == 'RGBA' or st == 'VECTOR':
|
|
|
|
return res_var
|
|
|
|
else: # VALUE
|
|
|
|
return 'vec3({0})'.format(res_var)
|
2016-12-13 11:42:00 +01:00
|
|
|
else:
|
2016-12-15 00:18:59 +01:00
|
|
|
if inp.type == 'VALUE': # Unlinked reroute
|
2017-11-20 14:32:36 +01:00
|
|
|
return to_vec3([0.0, 0.0, 0.0])
|
2016-12-15 00:18:59 +01:00
|
|
|
else:
|
2017-11-20 14:32:36 +01:00
|
|
|
if mat_batch() and inp.is_uniform:
|
|
|
|
return to_uniform(inp)
|
2017-03-14 20:43:54 +01:00
|
|
|
else:
|
2017-11-20 14:32:36 +01:00
|
|
|
return to_vec3(inp.default_value)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
2018-08-15 12:48:37 +02:00
|
|
|
def vector_curve(name, fac, points):
|
|
|
|
# Write Ys array
|
|
|
|
ys_var = name + '_ys'
|
|
|
|
curshader.write('float {0}[{1}];'.format(ys_var, len(points))) # TODO: Make const
|
|
|
|
for i in range(0, len(points)):
|
|
|
|
curshader.write('{0}[{1}] = {2};'.format(ys_var, i, points[i].location[1]))
|
|
|
|
# Get index
|
|
|
|
fac_var = name + '_fac'
|
|
|
|
curshader.write('float {0} = {1};'.format(fac_var, fac))
|
|
|
|
index = '0'
|
|
|
|
for i in range(1, len(points)):
|
|
|
|
index += ' + ({0} > {1} ? 1 : 0)'.format(fac_var, points[i].location[0])
|
|
|
|
# Write index
|
|
|
|
index_var = name + '_i'
|
|
|
|
curshader.write('int {0} = {1};'.format(index_var, index))
|
|
|
|
# Linear
|
|
|
|
# Write Xs array
|
|
|
|
facs_var = name + '_xs'
|
|
|
|
curshader.write('float {0}[{1}];'.format(facs_var, len(points))) # TODO: Make const
|
|
|
|
for i in range(0, len(points)):
|
|
|
|
curshader.write('{0}[{1}] = {2};'.format(facs_var, i, points[i].location[0]))
|
|
|
|
# Map vector
|
|
|
|
return 'mix({0}[{1}], {0}[{1} + 1], ({2} - {3}[{1}]) * (1.0 / ({3}[{1} + 1] - {3}[{1}]) ))'.format(ys_var, index_var, fac_var, facs_var)
|
|
|
|
|
2018-08-07 12:23:50 +02:00
|
|
|
def parse_vector(node, socket):
|
|
|
|
global particle_info
|
|
|
|
global sample_bump
|
|
|
|
global sample_bump_res
|
2016-12-13 11:42:00 +01:00
|
|
|
|
2018-08-07 12:23:50 +02:00
|
|
|
# RGB
|
2016-12-15 00:18:59 +01:00
|
|
|
if node.type == 'GROUP':
|
2016-12-13 11:42:00 +01:00
|
|
|
return parse_group(node, socket)
|
|
|
|
|
|
|
|
elif node.type == 'GROUP_INPUT':
|
2017-01-04 00:13:52 +01:00
|
|
|
return parse_group_input(node, socket)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'ATTRIBUTE':
|
2018-08-07 12:23:50 +02:00
|
|
|
if socket == node.outputs[0]: # Color
|
|
|
|
con.add_elem('col', 3) # Vcols only for now
|
|
|
|
return 'vcolor'
|
|
|
|
else: # Vector
|
|
|
|
con.add_elem('tex', 2) # UVMaps only for now
|
|
|
|
mat = mat_get_material()
|
|
|
|
mat_users = mat_get_material_users()
|
|
|
|
if mat_users != None and mat in mat_users:
|
|
|
|
mat_user = mat_users[mat][0]
|
|
|
|
if hasattr(mat_user.data, 'uv_layers'): # No uvlayers for Curve
|
|
|
|
lays = mat_user.data.uv_layers
|
|
|
|
# Second uvmap referenced
|
|
|
|
if len(lays) > 1 and node.attribute_name == lays[1].name:
|
|
|
|
con.add_elem('tex1', 2)
|
2018-08-13 23:34:17 +02:00
|
|
|
return 'vec3(texCoord1.x, 1.0 - texCoord1.y, 0.0)'
|
|
|
|
return 'vec3(texCoord.x, 1.0 - texCoord.y, 0.0)'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'RGB':
|
2018-06-12 00:26:52 +02:00
|
|
|
if node.arm_material_param:
|
2018-06-12 13:50:27 +02:00
|
|
|
nn = 'param_' + node_name(node.name)
|
|
|
|
curshader.add_uniform('vec3 {0}'.format(nn), link='{0}'.format(node.name))
|
|
|
|
return nn
|
2018-06-12 00:26:52 +02:00
|
|
|
else:
|
|
|
|
return to_vec3(socket.default_value)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_BRICK':
|
2018-05-21 17:55:26 +02:00
|
|
|
curshader.add_function(c_functions.str_tex_brick)
|
|
|
|
if node.inputs[0].is_linked:
|
|
|
|
co = parse_vector_input(node.inputs[0])
|
|
|
|
else:
|
|
|
|
co = 'bposition'
|
|
|
|
col1 = parse_vector_input(node.inputs[1])
|
|
|
|
col2 = parse_vector_input(node.inputs[2])
|
|
|
|
col3 = parse_vector_input(node.inputs[3])
|
|
|
|
scale = parse_value_input(node.inputs[4])
|
|
|
|
return 'tex_brick({0} * {4}, {1}, {2}, {3})'.format(co, col1, col2, col3, scale)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_CHECKER':
|
2017-04-22 15:08:44 +02:00
|
|
|
curshader.add_function(c_functions.str_tex_checker)
|
2016-12-15 00:18:59 +01:00
|
|
|
if node.inputs[0].is_linked:
|
|
|
|
co = parse_vector_input(node.inputs[0])
|
|
|
|
else:
|
2018-05-21 17:55:26 +02:00
|
|
|
co = 'bposition'
|
2016-12-13 20:06:23 +01:00
|
|
|
col1 = parse_vector_input(node.inputs[1])
|
|
|
|
col2 = parse_vector_input(node.inputs[2])
|
|
|
|
scale = parse_value_input(node.inputs[3])
|
2016-12-15 00:18:59 +01:00
|
|
|
return 'tex_checker({0}, {1}, {2}, {3})'.format(co, col1, col2, scale)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_ENVIRONMENT':
|
2016-12-13 20:06:23 +01:00
|
|
|
# Pass through
|
2017-11-20 14:32:36 +01:00
|
|
|
return to_vec3([0.0, 0.0, 0.0])
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_GRADIENT':
|
2016-12-15 00:18:59 +01:00
|
|
|
if node.inputs[0].is_linked:
|
|
|
|
co = parse_vector_input(node.inputs[0])
|
|
|
|
else:
|
2018-05-21 17:55:26 +02:00
|
|
|
co = 'bposition'
|
2016-12-13 20:06:23 +01:00
|
|
|
grad = node.gradient_type
|
|
|
|
if grad == 'LINEAR':
|
2016-12-15 00:18:59 +01:00
|
|
|
f = '{0}.x'.format(co)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif grad == 'QUADRATIC':
|
|
|
|
f = '0.0'
|
|
|
|
elif grad == 'EASING':
|
|
|
|
f = '0.0'
|
|
|
|
elif grad == 'DIAGONAL':
|
2016-12-15 00:18:59 +01:00
|
|
|
f = '({0}.x + {0}.y) * 0.5'.format(co)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif grad == 'RADIAL':
|
2016-12-15 00:18:59 +01:00
|
|
|
f = 'atan({0}.y, {0}.x) / PI2 + 0.5'.format(co)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif grad == 'QUADRATIC_SPHERE':
|
|
|
|
f = '0.0'
|
|
|
|
elif grad == 'SPHERICAL':
|
2016-12-15 00:18:59 +01:00
|
|
|
f = 'max(1.0 - sqrt({0}.x * {0}.x + {0}.y * {0}.y + {0}.z * {0}.z), 0.0)'.format(co)
|
2016-12-13 20:06:23 +01:00
|
|
|
return 'vec3(clamp({0}, 0.0, 1.0))'.format(f)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_IMAGE':
|
2016-12-20 00:39:18 +01:00
|
|
|
# Already fetched
|
|
|
|
if res_var_name(node, node.outputs[1]) in parsed:
|
|
|
|
return '{0}.rgb'.format(store_var_name(node))
|
2017-08-04 11:54:32 +02:00
|
|
|
tex_name = node_name(node.name)
|
2017-11-20 14:32:36 +01:00
|
|
|
tex = make_texture(node, tex_name)
|
2018-06-12 13:50:27 +02:00
|
|
|
tex_link = node.name if node.arm_material_param else None
|
2016-12-15 23:50:21 +01:00
|
|
|
if tex != None:
|
2018-03-26 18:04:11 +02:00
|
|
|
curshader.write_textures += 1
|
2016-12-21 19:15:51 +01:00
|
|
|
to_linear = parsing_basecol and not tex['file'].endswith('.hdr')
|
2018-06-12 00:26:52 +02:00
|
|
|
res = '{0}.rgb'.format(texture_store(node, tex, tex_name, to_linear, tex_link=tex_link))
|
2018-03-26 18:04:11 +02:00
|
|
|
curshader.write_textures -= 1
|
2017-10-30 18:37:45 +01:00
|
|
|
return res
|
2017-02-13 13:23:43 +01:00
|
|
|
elif node.image == None: # Empty texture
|
|
|
|
tex = {}
|
|
|
|
tex['name'] = tex_name
|
|
|
|
tex['file'] = ''
|
2018-06-12 00:26:52 +02:00
|
|
|
return '{0}.rgb'.format(texture_store(node, tex, tex_name, True, tex_link=tex_link))
|
2016-12-15 23:50:21 +01:00
|
|
|
else:
|
2018-08-07 12:23:50 +02:00
|
|
|
tex_store = store_var_name(node)
|
|
|
|
curshader.write('vec4 {0} = vec4(1.0, 0.0, 1.0, 1.0); // Pink color for missing texture'.format(tex_store))
|
2017-01-17 15:49:33 +01:00
|
|
|
return '{0}.rgb'.format(tex_store)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_MAGIC':
|
2018-05-21 17:55:26 +02:00
|
|
|
curshader.add_function(c_functions.str_tex_magic)
|
|
|
|
if node.inputs[0].is_linked:
|
|
|
|
co = parse_vector_input(node.inputs[0])
|
|
|
|
else:
|
|
|
|
co = 'bposition'
|
|
|
|
scale = parse_value_input(node.inputs[1])
|
|
|
|
return 'vec3(tex_magic({0} * {1} * 4.0))'.format(co, scale)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_MUSGRAVE':
|
2018-05-21 17:55:26 +02:00
|
|
|
curshader.add_function(c_functions.str_tex_musgrave)
|
2016-12-15 00:18:59 +01:00
|
|
|
if node.inputs[0].is_linked:
|
|
|
|
co = parse_vector_input(node.inputs[0])
|
|
|
|
else:
|
2018-05-21 17:55:26 +02:00
|
|
|
co = 'bposition'
|
2016-12-15 00:18:59 +01:00
|
|
|
scale = parse_value_input(node.inputs[1])
|
|
|
|
# detail = parse_value_input(node.inputs[2])
|
|
|
|
# distortion = parse_value_input(node.inputs[3])
|
2018-05-21 17:55:26 +02:00
|
|
|
return 'vec3(tex_musgrave_f({0} * {1} * 0.5))'.format(co, scale)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_NOISE':
|
2018-05-21 17:55:26 +02:00
|
|
|
curshader.add_function(c_functions.str_tex_noise)
|
|
|
|
assets_add(get_sdk_path() + '/armory/Assets/' + 'noise256.png')
|
|
|
|
assets_add_embedded_data('noise256.png')
|
|
|
|
curshader.add_uniform('sampler2D snoise256', link='_noise256')
|
2017-04-22 15:08:44 +02:00
|
|
|
curshader.add_function(c_functions.str_tex_noise)
|
2016-12-15 00:18:59 +01:00
|
|
|
if node.inputs[0].is_linked:
|
|
|
|
co = parse_vector_input(node.inputs[0])
|
|
|
|
else:
|
2018-05-21 17:55:26 +02:00
|
|
|
co = 'bposition'
|
2016-12-15 00:18:59 +01:00
|
|
|
scale = parse_value_input(node.inputs[1])
|
2016-12-13 20:06:23 +01:00
|
|
|
# detail = parse_value_input(node.inputs[2])
|
|
|
|
# distortion = parse_value_input(node.inputs[3])
|
2016-12-15 00:18:59 +01:00
|
|
|
# Slow..
|
2017-01-04 00:13:52 +01:00
|
|
|
return 'vec3(tex_noise({0} * {1}), tex_noise({0} * {1} + 0.33), tex_noise({0} * {1} + 0.66))'.format(co, scale)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_POINTDENSITY':
|
2016-12-13 20:06:23 +01:00
|
|
|
# Pass through
|
2017-11-20 14:32:36 +01:00
|
|
|
return to_vec3([0.0, 0.0, 0.0])
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_SKY':
|
2016-12-13 20:06:23 +01:00
|
|
|
# Pass through
|
2017-11-20 14:32:36 +01:00
|
|
|
return to_vec3([0.0, 0.0, 0.0])
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_VORONOI':
|
2017-04-22 15:08:44 +02:00
|
|
|
curshader.add_function(c_functions.str_tex_voronoi)
|
2018-05-21 17:55:26 +02:00
|
|
|
assets_add(get_sdk_path() + '/armory/Assets/' + 'noise256.png')
|
|
|
|
assets_add_embedded_data('noise256.png')
|
|
|
|
curshader.add_uniform('sampler2D snoise256', link='_noise256')
|
2016-12-15 00:18:59 +01:00
|
|
|
if node.inputs[0].is_linked:
|
|
|
|
co = parse_vector_input(node.inputs[0])
|
|
|
|
else:
|
2018-05-21 17:55:26 +02:00
|
|
|
co = 'bposition'
|
2016-12-15 00:18:59 +01:00
|
|
|
scale = parse_value_input(node.inputs[1])
|
|
|
|
if node.coloring == 'INTENSITY':
|
2018-05-21 17:55:26 +02:00
|
|
|
return 'vec3(tex_voronoi({0} * {1}).a)'.format(co, scale)
|
2016-12-15 00:18:59 +01:00
|
|
|
else: # CELLS
|
2018-05-21 17:55:26 +02:00
|
|
|
return 'tex_voronoi({0} * {1}).rgb'.format(co, scale)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_WAVE':
|
2018-05-21 17:55:26 +02:00
|
|
|
curshader.add_function(c_functions.str_tex_wave)
|
|
|
|
if node.inputs[0].is_linked:
|
|
|
|
co = parse_vector_input(node.inputs[0])
|
|
|
|
else:
|
|
|
|
co = 'bposition'
|
|
|
|
scale = parse_value_input(node.inputs[1])
|
|
|
|
return 'vec3(tex_wave_f({0} * {1}))'.format(co, scale)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'BRIGHTCONTRAST':
|
2016-12-13 20:06:23 +01:00
|
|
|
out_col = parse_vector_input(node.inputs[0])
|
|
|
|
bright = parse_value_input(node.inputs[1])
|
|
|
|
contr = parse_value_input(node.inputs[2])
|
2018-05-21 17:55:26 +02:00
|
|
|
curshader.add_function(c_functions.str_brightcontrast)
|
2016-12-13 20:06:23 +01:00
|
|
|
return 'brightcontrast({0}, {1}, {2})'.format(out_col, bright, contr)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'GAMMA':
|
2016-12-13 20:06:23 +01:00
|
|
|
out_col = parse_vector_input(node.inputs[0])
|
|
|
|
gamma = parse_value_input(node.inputs[1])
|
|
|
|
return 'pow({0}, vec3({1}))'.format(out_col, gamma)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'HUE_SAT':
|
2018-08-12 20:58:47 +02:00
|
|
|
curshader.add_function(c_functions.str_rgb_to_hsv)
|
2017-04-22 15:08:44 +02:00
|
|
|
curshader.add_function(c_functions.str_hsv_to_rgb)
|
2018-08-12 20:58:47 +02:00
|
|
|
curshader.add_function(c_functions.str_hue_sat)
|
2017-03-20 01:56:46 +01:00
|
|
|
hue = parse_value_input(node.inputs[0])
|
|
|
|
sat = parse_value_input(node.inputs[1])
|
|
|
|
val = parse_value_input(node.inputs[2])
|
2018-08-12 20:58:47 +02:00
|
|
|
fac = parse_value_input(node.inputs[3])
|
|
|
|
col = parse_vector_input(node.inputs[4])
|
|
|
|
# return 'hsv_to_rgb(vec3({0} - 0.5, {1}, {2}))'.format(hue, sat, val)
|
|
|
|
return 'hue_sat({0}, vec4({1}-0.5, {2}, {3}, 1-{4}))'.format(col, hue, sat, val, fac)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'INVERT':
|
2016-12-13 20:06:23 +01:00
|
|
|
fac = parse_value_input(node.inputs[0])
|
|
|
|
out_col = parse_vector_input(node.inputs[1])
|
|
|
|
return 'mix({0}, vec3(1.0) - ({0}), {1})'.format(out_col, fac)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'MIX_RGB':
|
2016-12-13 20:06:23 +01:00
|
|
|
fac = parse_value_input(node.inputs[0])
|
2016-12-15 00:18:59 +01:00
|
|
|
fac_var = node_name(node.name) + '_fac'
|
2016-12-17 15:34:43 +01:00
|
|
|
curshader.write('float {0} = {1};'.format(fac_var, fac))
|
2018-05-21 17:55:26 +02:00
|
|
|
col1 = parse_vector_input(node.inputs[1])
|
|
|
|
col2 = parse_vector_input(node.inputs[2])
|
2016-12-13 20:06:23 +01:00
|
|
|
blend = node.blend_type
|
|
|
|
if blend == 'MIX':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_col = 'mix({0}, {1}, {2})'.format(col1, col2, fac_var)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif blend == 'ADD':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_col = 'mix({0}, {0} + {1}, {2})'.format(col1, col2, fac_var)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif blend == 'MULTIPLY':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_col = 'mix({0}, {0} * {1}, {2})'.format(col1, col2, fac_var)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif blend == 'SUBTRACT':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_col = 'mix({0}, {0} - {1}, {2})'.format(col1, col2, fac_var)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif blend == 'SCREEN':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_col = '(vec3(1.0) - (vec3(1.0 - {2}) + {2} * (vec3(1.0) - {1})) * (vec3(1.0) - {0}))'.format(col1, col2, fac_var)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif blend == 'DIVIDE':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_col = '(vec3((1.0 - {2}) * {0} + {2} * {0} / {1}))'.format(col1, col2, fac_var)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif blend == 'DIFFERENCE':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_col = 'mix({0}, abs({0} - {1}), {2})'.format(col1, col2, fac_var)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif blend == 'DARKEN':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_col = 'min({0}, {1} * {2})'.format(col1, col2, fac_var)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif blend == 'LIGHTEN':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_col = 'max({0}, {1} * {2})'.format(col1, col2, fac_var)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif blend == 'OVERLAY':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_col = 'mix({0}, {1}, {2})'.format(col1, col2, fac_var) # Revert to mix
|
2016-12-13 20:06:23 +01:00
|
|
|
elif blend == 'DODGE':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_col = 'mix({0}, {1}, {2})'.format(col1, col2, fac_var) # Revert to mix
|
2016-12-13 20:06:23 +01:00
|
|
|
elif blend == 'BURN':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_col = 'mix({0}, {1}, {2})'.format(col1, col2, fac_var) # Revert to mix
|
2016-12-13 20:06:23 +01:00
|
|
|
elif blend == 'HUE':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_col = 'mix({0}, {1}, {2})'.format(col1, col2, fac_var) # Revert to mix
|
2016-12-13 20:06:23 +01:00
|
|
|
elif blend == 'SATURATION':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_col = 'mix({0}, {1}, {2})'.format(col1, col2, fac_var) # Revert to mix
|
2016-12-13 20:06:23 +01:00
|
|
|
elif blend == 'VALUE':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_col = 'mix({0}, {1}, {2})'.format(col1, col2, fac_var) # Revert to mix
|
2016-12-13 20:06:23 +01:00
|
|
|
elif blend == 'COLOR':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_col = 'mix({0}, {1}, {2})'.format(col1, col2, fac_var) # Revert to mix
|
2016-12-13 20:06:23 +01:00
|
|
|
elif blend == 'SOFT_LIGHT':
|
|
|
|
out_col = '((1.0 - {2}) * {0} + {2} * ((vec3(1.0) - {0}) * {1} * {0} + {0} * (vec3(1.0) - (vec3(1.0) - {1}) * (vec3(1.0) - {0}))));'.format(col1, col2, fac)
|
|
|
|
elif blend == 'LINEAR_LIGHT':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_col = 'mix({0}, {1}, {2})'.format(col1, col2, fac_var) # Revert to mix
|
|
|
|
# out_col = '({0} + {2} * (2.0 * ({1} - vec3(0.5))))'.format(col1, col2, fac_var)
|
2016-12-13 20:06:23 +01:00
|
|
|
if node.use_clamp:
|
|
|
|
return 'clamp({0}, vec3(0.0), vec3(1.0))'.format(out_col)
|
|
|
|
else:
|
|
|
|
return out_col
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'BLACKBODY':
|
2016-12-13 20:06:23 +01:00
|
|
|
# Pass constant
|
2017-11-20 14:32:36 +01:00
|
|
|
return to_vec3([0.84, 0.38, 0.0])
|
2016-12-13 11:42:00 +01:00
|
|
|
|
2016-12-13 20:06:23 +01:00
|
|
|
elif node.type == 'VALTORGB': # ColorRamp
|
|
|
|
fac = parse_value_input(node.inputs[0])
|
2016-12-15 00:18:59 +01:00
|
|
|
interp = node.color_ramp.interpolation
|
2016-12-13 20:06:23 +01:00
|
|
|
elems = node.color_ramp.elements
|
|
|
|
if len(elems) == 1:
|
2017-11-20 14:32:36 +01:00
|
|
|
return to_vec3(elems[0].color)
|
2018-08-07 16:34:14 +02:00
|
|
|
# Write cols array
|
|
|
|
cols_var = node_name(node.name) + '_cols'
|
|
|
|
curshader.write('vec3 {0}[{1}];'.format(cols_var, len(elems))) # TODO: Make const
|
|
|
|
for i in range(0, len(elems)):
|
|
|
|
curshader.write('{0}[{1}] = vec3({2}, {3}, {4});'.format(cols_var, i, elems[i].color[0], elems[i].color[1], elems[i].color[2]))
|
|
|
|
# Get index
|
|
|
|
fac_var = node_name(node.name) + '_fac'
|
|
|
|
curshader.write('float {0} = {1};'.format(fac_var, fac))
|
|
|
|
index = '0'
|
|
|
|
for i in range(1, len(elems)):
|
|
|
|
index += ' + ({0} > {1} ? 1 : 0)'.format(fac_var, elems[i].position)
|
|
|
|
# Write index
|
|
|
|
index_var = node_name(node.name) + '_i'
|
|
|
|
curshader.write('int {0} = {1};'.format(index_var, index))
|
2016-12-15 00:18:59 +01:00
|
|
|
if interp == 'CONSTANT':
|
2018-08-07 16:34:14 +02:00
|
|
|
return '{0}[{1}]'.format(cols_var, index_var)
|
|
|
|
else: # Linear
|
|
|
|
# Write facs array
|
|
|
|
facs_var = node_name(node.name) + '_facs'
|
|
|
|
curshader.write('float {0}[{1}];'.format(facs_var, len(elems))) # TODO: Make const
|
2016-12-15 00:18:59 +01:00
|
|
|
for i in range(0, len(elems)):
|
2018-08-07 16:34:14 +02:00
|
|
|
curshader.write('{0}[{1}] = {2};'.format(facs_var, i, elems[i].position))
|
|
|
|
# Mix color
|
|
|
|
# float f = (pos - start) * (1.0 / (finish - start))
|
|
|
|
return 'mix({0}[{1}], {0}[{1} + 1], ({2} - {3}[{1}]) * (1.0 / ({3}[{1} + 1] - {3}[{1}]) ))'.format(cols_var, index_var, fac_var, facs_var)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
2018-08-15 12:48:37 +02:00
|
|
|
elif node.type == 'CURVE_VEC': # Vector Curves
|
|
|
|
fac = parse_value_input(node.inputs[0])
|
|
|
|
vec = parse_vector_input(node.inputs[1])
|
|
|
|
curves = node.mapping.curves
|
|
|
|
name = node_name(node.name)
|
|
|
|
# mapping.curves[0].points[0].handle_type # bezier curve
|
|
|
|
return '(vec3({0}, {1}, {2}) * {3})'.format(\
|
|
|
|
vector_curve(name + '0', vec + '.x', curves[0].points), vector_curve(name + '1', vec + '.y', curves[1].points), vector_curve(name + '2', vec + '.z', curves[2].points), fac)
|
|
|
|
|
|
|
|
elif node.type == 'CURVE_RGB': # RGB Curves
|
|
|
|
fac = parse_value_input(node.inputs[0])
|
|
|
|
vec = parse_vector_input(node.inputs[1])
|
|
|
|
curves = node.mapping.curves
|
|
|
|
name = node_name(node.name)
|
|
|
|
# mapping.curves[0].points[0].handle_type
|
|
|
|
return '(sqrt(vec3({0}, {1}, {2}) * vec3({4}, {5}, {6})) * {3})'.format(\
|
|
|
|
vector_curve(name + '0', vec + '.x', curves[0].points), vector_curve(name + '1', vec + '.y', curves[1].points), vector_curve(name + '2', vec + '.z', curves[2].points), fac,\
|
|
|
|
vector_curve(name + '3a', vec + '.x', curves[3].points), vector_curve(name + '3b', vec + '.y', curves[3].points), vector_curve(name + '3c', vec + '.z', curves[3].points))
|
|
|
|
|
2016-12-13 11:42:00 +01:00
|
|
|
elif node.type == 'COMBHSV':
|
2016-12-13 20:06:23 +01:00
|
|
|
# Pass constant
|
2017-11-20 14:32:36 +01:00
|
|
|
return to_vec3([0.0, 0.0, 0.0])
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'COMBRGB':
|
2016-12-13 20:06:23 +01:00
|
|
|
r = parse_value_input(node.inputs[0])
|
|
|
|
g = parse_value_input(node.inputs[1])
|
|
|
|
b = parse_value_input(node.inputs[2])
|
|
|
|
return 'vec3({0}, {1}, {2})'.format(r, g, b)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'WAVELENGTH':
|
2017-09-01 15:24:46 +02:00
|
|
|
curshader.add_function(c_functions.str_wavelength_to_rgb)
|
|
|
|
wl = parse_value_input(node.inputs[0])
|
|
|
|
# Roughly map to cycles - 450 to 600 nanometers
|
|
|
|
return 'wavelength_to_rgb(({0} - 450.0) / 150.0)'.format(wl)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
2018-08-07 12:23:50 +02:00
|
|
|
# Vector
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'CAMERA':
|
2018-08-07 14:14:12 +02:00
|
|
|
# View Vector in camera space
|
|
|
|
return 'vVecCam'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'NEW_GEOMETRY':
|
2016-12-13 20:06:23 +01:00
|
|
|
if socket == node.outputs[0]: # Position
|
|
|
|
return 'wposition'
|
|
|
|
elif socket == node.outputs[1]: # Normal
|
|
|
|
return 'n'
|
|
|
|
elif socket == node.outputs[2]: # Tangent
|
2018-08-07 14:14:12 +02:00
|
|
|
return 'wtangent'
|
2016-12-13 20:06:23 +01:00
|
|
|
elif socket == node.outputs[3]: # True Normal
|
|
|
|
return 'n'
|
|
|
|
elif socket == node.outputs[4]: # Incoming
|
2017-03-14 20:43:54 +01:00
|
|
|
return 'vVec'
|
2016-12-13 20:06:23 +01:00
|
|
|
elif socket == node.outputs[5]: # Parametric
|
2017-09-01 23:34:29 +02:00
|
|
|
return 'mposition'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'HAIR_INFO':
|
2016-12-13 20:06:23 +01:00
|
|
|
return 'vec3(0.0)' # Tangent Normal
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'OBJECT_INFO':
|
2016-12-13 20:06:23 +01:00
|
|
|
return 'wposition'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'PARTICLE_INFO':
|
2016-12-13 20:06:23 +01:00
|
|
|
if socket == node.outputs[3]: # Location
|
2017-10-04 18:24:13 +02:00
|
|
|
particle_info['location'] = True
|
2017-11-20 14:32:36 +01:00
|
|
|
return 'p_location' if mat_get_material().arm_particle == 'gpu' else 'vec3(0.0)'
|
2016-12-13 20:06:23 +01:00
|
|
|
elif socket == node.outputs[5]: # Velocity
|
2017-10-04 18:24:13 +02:00
|
|
|
particle_info['velocity'] = True
|
2017-11-20 14:32:36 +01:00
|
|
|
return 'p_velocity' if mat_get_material().arm_particle == 'gpu' else 'vec3(0.0)'
|
2016-12-13 20:06:23 +01:00
|
|
|
elif socket == node.outputs[6]: # Angular Velocity
|
2017-10-04 18:24:13 +02:00
|
|
|
particle_info['angular_velocity'] = True
|
2016-12-13 20:06:23 +01:00
|
|
|
return 'vec3(0.0)'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TANGENT':
|
2018-08-07 14:14:12 +02:00
|
|
|
return 'wtangent'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_COORD':
|
2016-12-13 20:06:23 +01:00
|
|
|
#obj = node.object
|
|
|
|
#dupli = node.from_dupli
|
2018-05-21 17:55:26 +02:00
|
|
|
if socket == node.outputs[0]: # Generated - bounds
|
|
|
|
return 'bposition'
|
2016-12-13 20:06:23 +01:00
|
|
|
elif socket == node.outputs[1]: # Normal
|
2018-05-21 17:55:26 +02:00
|
|
|
return 'n'
|
2016-12-13 20:06:23 +01:00
|
|
|
elif socket == node.outputs[2]: # UV
|
2017-05-25 16:48:41 +02:00
|
|
|
con.add_elem('tex', 2)
|
2018-05-21 17:55:26 +02:00
|
|
|
return 'vec3(texCoord.x, 1.0 - texCoord.y, 0.0)'
|
2016-12-13 20:06:23 +01:00
|
|
|
elif socket == node.outputs[3]: # Object
|
2018-05-21 17:55:26 +02:00
|
|
|
return 'mposition'
|
2016-12-13 20:06:23 +01:00
|
|
|
elif socket == node.outputs[4]: # Camera
|
2018-05-21 17:55:26 +02:00
|
|
|
return 'vec3(0.0)' # 'vposition'
|
2016-12-13 20:06:23 +01:00
|
|
|
elif socket == node.outputs[5]: # Window
|
2018-05-21 17:55:26 +02:00
|
|
|
return 'vec3(0.0)' # 'wvpposition'
|
2016-12-13 20:06:23 +01:00
|
|
|
elif socket == node.outputs[6]: # Reflection
|
2018-05-21 17:55:26 +02:00
|
|
|
return 'vec3(0.0)'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'UVMAP':
|
2016-12-13 20:06:23 +01:00
|
|
|
#dupli = node.from_dupli
|
2018-08-13 23:34:17 +02:00
|
|
|
con.add_elem('tex', 2)
|
|
|
|
mat = mat_get_material()
|
|
|
|
mat_users = mat_get_material_users()
|
|
|
|
if mat_users != None and mat in mat_users:
|
|
|
|
mat_user = mat_users[mat][0]
|
|
|
|
if hasattr(mat_user.data, 'uv_layers'):
|
|
|
|
lays = mat_user.data.uv_layers
|
|
|
|
# Second uvmap referenced
|
|
|
|
if len(lays) > 1 and node.uv_map == lays[1].name:
|
|
|
|
con.add_elem('tex1', 2)
|
|
|
|
return 'vec3(texCoord1.x, 1.0 - texCoord1.y, 0.0)'
|
|
|
|
return 'vec3(texCoord.x, 1.0 - texCoord.y, 0.0)'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'BUMP':
|
2017-11-07 02:26:03 +01:00
|
|
|
# Interpolation strength
|
2018-05-07 13:02:24 +02:00
|
|
|
strength = parse_value_input(node.inputs[0])
|
2017-11-07 02:26:03 +01:00
|
|
|
# Height multiplier
|
2016-12-13 20:06:23 +01:00
|
|
|
# distance = parse_value_input(node.inputs[1])
|
2017-11-07 02:26:03 +01:00
|
|
|
sample_bump = True
|
|
|
|
height = parse_value_input(node.inputs[2])
|
|
|
|
sample_bump = False
|
|
|
|
nor = parse_vector_input(node.inputs[3])
|
|
|
|
if sample_bump_res != '':
|
|
|
|
if node.invert:
|
|
|
|
ext = ['1', '2', '3', '4']
|
|
|
|
else:
|
|
|
|
ext = ['2', '1', '4', '3']
|
2018-05-07 13:02:24 +02:00
|
|
|
curshader.write('float {0}_fh1 = {0}_{1} - {0}_{2}; float {0}_fh2 = {0}_{3} - {0}_{4};'.format(sample_bump_res, ext[0], ext[1], ext[2], ext[3]))
|
|
|
|
curshader.write('{0}_fh1 *= ({1}) * 3.0; {0}_fh2 *= ({1}) * 3.0;'.format(sample_bump_res, strength))
|
|
|
|
curshader.write('vec3 {0}_a = normalize(vec3(2.0, 0.0, {0}_fh1));'.format(sample_bump_res))
|
|
|
|
curshader.write('vec3 {0}_b = normalize(vec3(0.0, 2.0, {0}_fh2));'.format(sample_bump_res))
|
|
|
|
res = 'normalize(mat3({0}_a, {0}_b, normalize(vec3({0}_fh1, {0}_fh2, 2.0))) * n)'.format(sample_bump_res)
|
2017-11-07 02:26:03 +01:00
|
|
|
sample_bump_res = ''
|
|
|
|
else:
|
|
|
|
res = 'n'
|
|
|
|
return res
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'MAPPING':
|
2017-08-22 10:43:33 +02:00
|
|
|
out = parse_vector_input(node.inputs[0])
|
2018-08-06 16:05:58 +02:00
|
|
|
if node.scale[0] != 1.0 or node.scale[1] != 1.0 or node.scale[2] != 1.0:
|
|
|
|
out = '({0} * vec3({1}, {2}, {3}))'.format(out, node.scale[0], node.scale[1], node.scale[2])
|
2017-11-05 23:21:37 +01:00
|
|
|
if node.rotation[2] != 0.0:
|
2018-08-06 16:05:58 +02:00
|
|
|
# ZYX rotation, Z axis for now..
|
2017-11-05 23:21:37 +01:00
|
|
|
a = node.rotation[2]
|
2018-08-06 16:05:58 +02:00
|
|
|
# x * cos(theta) - y * sin(theta)
|
|
|
|
# x * sin(theta) + y * cos(theta)
|
|
|
|
out = 'vec3({0}.x * {1} - ({0}.y) * {2}, {0}.x * {2} + ({0}.y) * {1}, 0.0)'.format(out, math.cos(a), math.sin(a))
|
2017-11-05 23:21:37 +01:00
|
|
|
# if node.rotation[1] != 0.0:
|
|
|
|
# a = node.rotation[1]
|
2018-05-21 17:55:26 +02:00
|
|
|
# out = 'vec3({0}.x * {1} - {0}.z * {2}, {0}.x * {2} + {0}.z * {1}, 0.0)'.format(out, math.cos(a), math.sin(a))
|
2017-11-05 23:21:37 +01:00
|
|
|
# if node.rotation[0] != 0.0:
|
|
|
|
# a = node.rotation[0]
|
2018-05-21 17:55:26 +02:00
|
|
|
# out = 'vec3({0}.y * {1} - {0}.z * {2}, {0}.y * {2} + {0}.z * {1}, 0.0)'.format(out, math.cos(a), math.sin(a))
|
2018-08-06 16:05:58 +02:00
|
|
|
|
2017-08-22 10:43:33 +02:00
|
|
|
if node.translation[0] != 0.0 or node.translation[1] != 0.0 or node.translation[2] != 0.0:
|
2018-05-21 17:55:26 +02:00
|
|
|
out = '({0} + vec3({1}, {2}, {3}))'.format(out, node.translation[0], node.translation[1], node.translation[2])
|
2017-11-05 23:21:37 +01:00
|
|
|
if node.use_min:
|
2018-05-21 17:55:26 +02:00
|
|
|
out = 'max({0}, vec3({1}, {2}, {3}))'.format(out, node.min[0], node.min[1])
|
2017-11-05 23:21:37 +01:00
|
|
|
if node.use_max:
|
2018-05-21 17:55:26 +02:00
|
|
|
out = 'min({0}, vec3({1}, {2}, {3}))'.format(out, node.max[0], node.max[1])
|
|
|
|
return out
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'NORMAL':
|
2016-12-13 20:06:23 +01:00
|
|
|
if socket == node.outputs[0]:
|
2017-11-20 14:32:36 +01:00
|
|
|
return to_vec3(node.outputs[0].default_value)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif socket == node.outputs[1]: # TODO: is parse_value path preferred?
|
|
|
|
nor = parse_vector_input(node.inputs[0])
|
2017-11-20 14:32:36 +01:00
|
|
|
return 'vec3(dot({0}, {1}))'.format(to_vec3(node.outputs[0].default_value), nor)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'NORMAL_MAP':
|
2016-12-21 19:15:51 +01:00
|
|
|
if curshader == tese:
|
|
|
|
return parse_vector_input(node.inputs[1])
|
|
|
|
else:
|
|
|
|
#space = node.space
|
|
|
|
#map = node.uv_map
|
2018-05-07 13:02:24 +02:00
|
|
|
strength = parse_value_input(node.inputs[0])
|
|
|
|
# Color
|
|
|
|
parse_normal_map_color_input(node.inputs[1], strength)
|
2016-12-21 19:15:51 +01:00
|
|
|
return None
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'VECT_TRANSFORM':
|
2016-12-13 20:06:23 +01:00
|
|
|
#type = node.vector_type
|
|
|
|
#conv_from = node.convert_from
|
|
|
|
#conv_to = node.convert_to
|
|
|
|
# Pass throuh
|
|
|
|
return parse_vector_input(node.inputs[0])
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'COMBXYZ':
|
2016-12-13 20:06:23 +01:00
|
|
|
x = parse_value_input(node.inputs[0])
|
|
|
|
y = parse_value_input(node.inputs[1])
|
|
|
|
z = parse_value_input(node.inputs[2])
|
|
|
|
return 'vec3({0}, {1}, {2})'.format(x, y, z)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'VECT_MATH':
|
2016-12-13 20:06:23 +01:00
|
|
|
vec1 = parse_vector_input(node.inputs[0])
|
|
|
|
vec2 = parse_vector_input(node.inputs[1])
|
|
|
|
op = node.operation
|
|
|
|
if op == 'ADD':
|
|
|
|
return '({0} + {1})'.format(vec1, vec2)
|
|
|
|
elif op == 'SUBTRACT':
|
|
|
|
return '({0} - {1})'.format(vec1, vec2)
|
|
|
|
elif op == 'AVERAGE':
|
|
|
|
return '(({0} + {1}) / 2.0)'.format(vec1, vec2)
|
|
|
|
elif op == 'DOT_PRODUCT':
|
|
|
|
return 'vec3(dot({0}, {1}))'.format(vec1, vec2)
|
|
|
|
elif op == 'CROSS_PRODUCT':
|
|
|
|
return 'cross({0}, {1})'.format(vec1, vec2)
|
|
|
|
elif op == 'NORMALIZE':
|
|
|
|
return 'normalize({0})'.format(vec1)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
2018-05-26 19:25:07 +02:00
|
|
|
elif node.type == 'DISPLACEMENT': # TODO: displacement is a vector now
|
|
|
|
height = parse_value_input(node.inputs[0])
|
|
|
|
midlevel = parse_value_input(node.inputs[1])
|
|
|
|
scale = parse_value_input(node.inputs[2])
|
|
|
|
nor = parse_vector_input(node.inputs[3])
|
|
|
|
return 'vec3({0})'.format(height)
|
|
|
|
|
2018-05-07 13:02:24 +02:00
|
|
|
def parse_normal_map_color_input(inp, strength=1.0):
|
2017-10-06 19:44:10 +02:00
|
|
|
global normal_parsed
|
2017-11-10 15:18:44 +01:00
|
|
|
global frag
|
2017-10-03 16:08:29 +02:00
|
|
|
if basecol_only:
|
|
|
|
return
|
2016-12-17 23:48:18 +01:00
|
|
|
if inp.is_linked == False:
|
|
|
|
return
|
2017-10-06 19:44:10 +02:00
|
|
|
if normal_parsed:
|
|
|
|
return
|
|
|
|
normal_parsed = True
|
2018-03-26 18:04:11 +02:00
|
|
|
frag.write_normal += 1
|
2017-11-20 14:32:36 +01:00
|
|
|
defplus = get_rp_renderer() == 'Deferred Plus'
|
|
|
|
if not get_arm_export_tangents() or defplus or mat_get_material().arm_decal: # Compute TBN matrix
|
2017-10-23 16:24:57 +02:00
|
|
|
frag.write('vec3 texn = ({0}) * 2.0 - 1.0;'.format(parse_vector_input(inp)))
|
2018-06-11 19:31:21 +02:00
|
|
|
frag.write('texn.y = -texn.y;')
|
2017-12-20 10:19:44 +01:00
|
|
|
frag.add_include('std/normals.glsl')
|
2017-04-01 10:06:49 +02:00
|
|
|
if defplus:
|
2017-10-23 16:24:57 +02:00
|
|
|
frag.write('mat3 TBN = cotangentFrame(n, -vVec, g2.xy, g2.zw);')
|
2017-04-01 10:06:49 +02:00
|
|
|
else:
|
2017-10-23 16:24:57 +02:00
|
|
|
frag.write('mat3 TBN = cotangentFrame(n, -vVec, texCoord);')
|
|
|
|
frag.write('n = TBN * normalize(texn);')
|
2017-04-01 10:06:49 +02:00
|
|
|
else:
|
2017-10-23 16:24:57 +02:00
|
|
|
frag.write('vec3 n = ({0}) * 2.0 - 1.0;'.format(parse_vector_input(inp)))
|
2018-08-07 12:23:50 +02:00
|
|
|
if strength != 1.0:
|
|
|
|
frag.write('n.xy *= {0};'.format(strength))
|
2017-10-24 14:06:42 +02:00
|
|
|
frag.write('n = normalize(TBN * n);')
|
2017-05-25 16:48:41 +02:00
|
|
|
con.add_elem('tang', 3)
|
2018-03-26 18:04:11 +02:00
|
|
|
frag.write_normal -= 1
|
2016-12-17 23:48:18 +01:00
|
|
|
|
2016-12-13 11:42:00 +01:00
|
|
|
def parse_value_input(inp):
|
|
|
|
if inp.is_linked:
|
|
|
|
l = inp.links[0]
|
2016-12-15 00:18:59 +01:00
|
|
|
|
|
|
|
if l.from_node.type == 'REROUTE':
|
|
|
|
return parse_value_input(l.from_node.inputs[0])
|
|
|
|
|
2016-12-15 14:28:22 +01:00
|
|
|
res_var = write_result(l)
|
|
|
|
st = l.from_socket.type
|
|
|
|
if st == 'RGB' or st == 'RGBA' or st == 'VECTOR':
|
|
|
|
return '{0}.x'.format(res_var)
|
|
|
|
else: # VALUE
|
|
|
|
return res_var
|
2016-12-13 11:42:00 +01:00
|
|
|
else:
|
2017-11-20 14:32:36 +01:00
|
|
|
if mat_batch() and inp.is_uniform:
|
|
|
|
return to_uniform(inp)
|
2017-03-14 20:43:54 +01:00
|
|
|
else:
|
2017-11-20 14:32:36 +01:00
|
|
|
return to_vec1(inp.default_value)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
def parse_value(node, socket):
|
2017-10-04 18:24:13 +02:00
|
|
|
global particle_info
|
2017-11-07 02:26:03 +01:00
|
|
|
global sample_bump
|
2016-12-13 11:42:00 +01:00
|
|
|
|
2016-12-15 00:18:59 +01:00
|
|
|
if node.type == 'GROUP':
|
2016-12-17 23:48:18 +01:00
|
|
|
if node.node_tree.name.startswith('Armory PBR'):
|
|
|
|
# Displacement
|
|
|
|
if socket == node.outputs[1]:
|
2017-08-28 11:30:06 +02:00
|
|
|
return parse_value_input(node.inputs[7])
|
2016-12-17 23:48:18 +01:00
|
|
|
else:
|
|
|
|
return None
|
|
|
|
else:
|
|
|
|
return parse_group(node, socket)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'GROUP_INPUT':
|
2017-01-04 00:13:52 +01:00
|
|
|
return parse_group_input(node, socket)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'ATTRIBUTE':
|
2016-12-17 15:34:43 +01:00
|
|
|
# Pass time till drivers are implemented
|
|
|
|
if node.attribute_name == 'time':
|
|
|
|
curshader.add_uniform('float time', link='_time')
|
|
|
|
return 'time'
|
|
|
|
else:
|
2017-01-14 12:44:43 +01:00
|
|
|
return '0.0'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'CAMERA':
|
2016-12-13 20:06:23 +01:00
|
|
|
# View Z Depth
|
|
|
|
if socket == node.outputs[1]:
|
2017-12-20 10:19:44 +01:00
|
|
|
curshader.add_include('std/math.glsl')
|
2017-11-04 18:35:34 +01:00
|
|
|
curshader.add_uniform('vec2 cameraProj', link='_cameraPlaneProj')
|
|
|
|
return 'linearize(gl_FragCoord.z, cameraProj)'
|
2016-12-13 20:06:23 +01:00
|
|
|
# View Distance
|
|
|
|
else:
|
2017-11-02 14:01:53 +01:00
|
|
|
curshader.add_uniform('vec3 eye', link='_cameraPosition')
|
|
|
|
return 'distance(eye, wposition)'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'FRESNEL':
|
2016-12-13 20:06:23 +01:00
|
|
|
ior = parse_value_input(node.inputs[0])
|
|
|
|
#nor = parse_vectorZ_input(node.inputs[1])
|
|
|
|
return 'pow(1.0 - dotNV, 7.25 / {0})'.format(ior) # max(dotNV, 0.0)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'NEW_GEOMETRY':
|
2016-12-13 20:06:23 +01:00
|
|
|
if socket == node.outputs[6]: # Backfacing
|
|
|
|
return '0.0'
|
|
|
|
elif socket == node.outputs[7]: # Pointiness
|
|
|
|
return '0.0'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'HAIR_INFO':
|
2016-12-13 20:06:23 +01:00
|
|
|
# Is Strand
|
|
|
|
# Intercept
|
|
|
|
# Thickness
|
2017-01-14 12:44:43 +01:00
|
|
|
return '0.5'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'LAYER_WEIGHT':
|
2016-12-13 20:06:23 +01:00
|
|
|
blend = parse_value_input(node.inputs[0])
|
|
|
|
# nor = parse_vector_input(node.inputs[1])
|
|
|
|
if socket == node.outputs[0]: # Fresnel
|
2016-12-15 00:18:59 +01:00
|
|
|
return 'clamp(pow(1.0 - dotNV, (1.0 - {0}) * 10.0), 0.0, 1.0)'.format(blend)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif socket == node.outputs[1]: # Facing
|
|
|
|
return '((1.0 - dotNV) * {0})'.format(blend)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'LIGHT_PATH':
|
2016-12-13 20:06:23 +01:00
|
|
|
if socket == node.outputs[0]: # Is Camera Ray
|
|
|
|
return '1.0'
|
2016-12-21 19:15:51 +01:00
|
|
|
elif socket == node.outputs[1]: # Is Shadow Ray
|
2016-12-13 20:06:23 +01:00
|
|
|
return '0.0'
|
2016-12-21 19:15:51 +01:00
|
|
|
elif socket == node.outputs[2]: # Is Diffuse Ray
|
2016-12-13 20:06:23 +01:00
|
|
|
return '1.0'
|
2016-12-21 19:15:51 +01:00
|
|
|
elif socket == node.outputs[3]: # Is Glossy Ray
|
2016-12-13 20:06:23 +01:00
|
|
|
return '1.0'
|
2016-12-21 19:15:51 +01:00
|
|
|
elif socket == node.outputs[4]: # Is Singular Ray
|
2016-12-13 20:06:23 +01:00
|
|
|
return '0.0'
|
2016-12-21 19:15:51 +01:00
|
|
|
elif socket == node.outputs[5]: # Is Reflection Ray
|
2016-12-13 20:06:23 +01:00
|
|
|
return '0.0'
|
2016-12-21 19:15:51 +01:00
|
|
|
elif socket == node.outputs[6]: # Is Transmission Ray
|
2016-12-13 20:06:23 +01:00
|
|
|
return '0.0'
|
2016-12-21 19:15:51 +01:00
|
|
|
elif socket == node.outputs[7]: # Ray Length
|
2016-12-13 20:06:23 +01:00
|
|
|
return '0.0'
|
2016-12-21 19:15:51 +01:00
|
|
|
elif socket == node.outputs[8]: # Ray Depth
|
2016-12-13 20:06:23 +01:00
|
|
|
return '0.0'
|
2016-12-21 19:15:51 +01:00
|
|
|
elif socket == node.outputs[9]: # Transparent Depth
|
2016-12-13 20:06:23 +01:00
|
|
|
return '0.0'
|
2016-12-21 19:15:51 +01:00
|
|
|
elif socket == node.outputs[10]: # Transmission Depth
|
2016-12-13 20:06:23 +01:00
|
|
|
return '0.0'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'OBJECT_INFO':
|
2017-03-20 01:56:46 +01:00
|
|
|
if socket == node.outputs[1]: # Object Index
|
|
|
|
curshader.add_uniform('float objectInfoIndex', link='_objectInfoIndex')
|
|
|
|
return 'objectInfoIndex'
|
|
|
|
elif socket == node.outputs[2]: # Material Index
|
|
|
|
curshader.add_uniform('float objectInfoMaterialIndex', link='_objectInfoMaterialIndex')
|
|
|
|
return 'objectInfoMaterialIndex'
|
|
|
|
elif socket == node.outputs[3]: # Random
|
|
|
|
curshader.add_uniform('float objectInfoRandom', link='_objectInfoRandom')
|
|
|
|
return 'objectInfoRandom'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'PARTICLE_INFO':
|
2016-12-13 20:06:23 +01:00
|
|
|
if socket == node.outputs[0]: # Index
|
2017-10-04 18:24:13 +02:00
|
|
|
particle_info['index'] = True
|
2017-11-20 14:32:36 +01:00
|
|
|
return 'p_index' if mat_get_material().arm_particle == 'gpu' else '0.0'
|
2016-12-13 20:06:23 +01:00
|
|
|
elif socket == node.outputs[1]: # Age
|
2017-10-04 18:24:13 +02:00
|
|
|
particle_info['age'] = True
|
2017-11-20 14:32:36 +01:00
|
|
|
return 'p_age' if mat_get_material().arm_particle == 'gpu' else '0.0'
|
2016-12-13 20:06:23 +01:00
|
|
|
elif socket == node.outputs[2]: # Lifetime
|
2017-10-04 18:24:13 +02:00
|
|
|
particle_info['lifetime'] = True
|
2017-11-20 14:32:36 +01:00
|
|
|
return 'p_lifetime' if mat_get_material().arm_particle == 'gpu' else '0.0'
|
2016-12-13 20:06:23 +01:00
|
|
|
elif socket == node.outputs[4]: # Size
|
2017-10-04 18:24:13 +02:00
|
|
|
particle_info['size'] = True
|
|
|
|
return '1.0'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'VALUE':
|
2018-06-12 00:26:52 +02:00
|
|
|
if node.arm_material_param:
|
2018-06-12 13:50:27 +02:00
|
|
|
nn = 'param_' + node_name(node.name)
|
|
|
|
curshader.add_uniform('float {0}'.format(nn), link='{0}'.format(node.name))
|
|
|
|
return nn
|
2018-06-12 00:26:52 +02:00
|
|
|
else:
|
|
|
|
return to_vec1(node.outputs[0].default_value)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'WIREFRAME':
|
2016-12-13 20:06:23 +01:00
|
|
|
#node.use_pixel_size
|
|
|
|
# size = parse_value_input(node.inputs[0])
|
|
|
|
return '0.0'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_BRICK':
|
2018-05-21 17:55:26 +02:00
|
|
|
curshader.add_function(c_functions.str_tex_brick)
|
|
|
|
if node.inputs[0].is_linked:
|
|
|
|
co = parse_vector_input(node.inputs[0])
|
|
|
|
else:
|
|
|
|
co = 'bposition'
|
|
|
|
scale = parse_value_input(node.inputs[4])
|
|
|
|
return 'tex_brick_f({0} * {1})'.format(co, scale)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_CHECKER':
|
2017-04-22 15:08:44 +02:00
|
|
|
curshader.add_function(c_functions.str_tex_checker)
|
2016-12-15 00:18:59 +01:00
|
|
|
if node.inputs[0].is_linked:
|
|
|
|
co = parse_vector_input(node.inputs[0])
|
|
|
|
else:
|
2018-05-21 17:55:26 +02:00
|
|
|
co = 'bposition'
|
2016-12-15 00:18:59 +01:00
|
|
|
scale = parse_value_input(node.inputs[3])
|
2018-05-21 17:55:26 +02:00
|
|
|
res = 'tex_checker_f({0}, {1}).r'.format(co, scale)
|
2017-11-07 02:26:03 +01:00
|
|
|
if sample_bump:
|
|
|
|
write_bump(node, res)
|
|
|
|
return res
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_GRADIENT':
|
2018-05-21 17:55:26 +02:00
|
|
|
if node.inputs[0].is_linked:
|
|
|
|
co = parse_vector_input(node.inputs[0])
|
|
|
|
else:
|
|
|
|
co = 'bposition'
|
|
|
|
grad = node.gradient_type
|
|
|
|
if grad == 'LINEAR':
|
|
|
|
f = '{0}.x'.format(co)
|
|
|
|
elif grad == 'QUADRATIC':
|
|
|
|
f = '0.0'
|
|
|
|
elif grad == 'EASING':
|
|
|
|
f = '0.0'
|
|
|
|
elif grad == 'DIAGONAL':
|
|
|
|
f = '({0}.x + {0}.y) * 0.5'.format(co)
|
|
|
|
elif grad == 'RADIAL':
|
|
|
|
f = 'atan({0}.y, {0}.x) / PI2 + 0.5'.format(co)
|
|
|
|
elif grad == 'QUADRATIC_SPHERE':
|
|
|
|
f = '0.0'
|
|
|
|
elif grad == 'SPHERICAL':
|
|
|
|
f = 'max(1.0 - sqrt({0}.x * {0}.x + {0}.y * {0}.y + {0}.z * {0}.z), 0.0)'.format(co)
|
|
|
|
return '(clamp({0}, 0.0, 1.0))'.format(f)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_IMAGE':
|
2016-12-20 00:39:18 +01:00
|
|
|
# Already fetched
|
|
|
|
if res_var_name(node, node.outputs[0]) in parsed:
|
|
|
|
return '{0}.a'.format(store_var_name(node))
|
2017-11-20 14:32:36 +01:00
|
|
|
tex_name = safesrc(node.name)
|
|
|
|
tex = make_texture(node, tex_name)
|
2018-06-12 13:50:27 +02:00
|
|
|
tex_link = node.name if node.arm_material_param else None
|
2016-12-20 00:39:18 +01:00
|
|
|
if tex != None:
|
2018-03-26 18:04:11 +02:00
|
|
|
curshader.write_textures += 1
|
2018-06-12 00:26:52 +02:00
|
|
|
res = '{0}.a'.format(texture_store(node, tex, tex_name, tex_link=tex_link))
|
2018-03-26 18:04:11 +02:00
|
|
|
curshader.write_textures -= 1
|
2017-10-30 18:37:45 +01:00
|
|
|
return res
|
2016-12-20 00:39:18 +01:00
|
|
|
else:
|
2017-01-17 15:49:33 +01:00
|
|
|
tex_store = store_var_name(node) # Pink color for missing texture
|
2018-08-07 12:23:50 +02:00
|
|
|
curshader.write('vec4 {0} = vec4(1.0, 0.0, 1.0, 1.0); // Pink color for missing texture'.format(tex_store))
|
2017-01-17 15:49:33 +01:00
|
|
|
return '{0}.a'.format(tex_store)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_MAGIC':
|
2018-05-21 17:55:26 +02:00
|
|
|
curshader.add_function(c_functions.str_tex_magic)
|
|
|
|
if node.inputs[0].is_linked:
|
|
|
|
co = parse_vector_input(node.inputs[0])
|
|
|
|
else:
|
|
|
|
co = 'bposition'
|
|
|
|
scale = parse_value_input(node.inputs[1])
|
|
|
|
return 'tex_magic_f({0} * {1} * 4.0)'.format(co, scale)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_MUSGRAVE':
|
2016-12-15 00:18:59 +01:00
|
|
|
# Fall back to noise
|
2018-05-21 17:55:26 +02:00
|
|
|
curshader.add_function(c_functions.str_tex_musgrave)
|
2016-12-15 00:18:59 +01:00
|
|
|
if node.inputs[0].is_linked:
|
|
|
|
co = parse_vector_input(node.inputs[0])
|
|
|
|
else:
|
2018-05-21 17:55:26 +02:00
|
|
|
co = 'bposition'
|
2016-12-15 00:18:59 +01:00
|
|
|
scale = parse_value_input(node.inputs[1])
|
|
|
|
# detail = parse_value_input(node.inputs[2])
|
|
|
|
# distortion = parse_value_input(node.inputs[3])
|
2018-05-21 17:55:26 +02:00
|
|
|
return 'tex_musgrave_f({0} * {1} * 0.5)'.format(co, scale)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_NOISE':
|
2017-04-22 15:08:44 +02:00
|
|
|
curshader.add_function(c_functions.str_tex_noise)
|
2018-05-21 17:55:26 +02:00
|
|
|
assets_add(get_sdk_path() + '/armory/Assets/' + 'noise256.png')
|
|
|
|
assets_add_embedded_data('noise256.png')
|
|
|
|
curshader.add_uniform('sampler2D snoise256', link='_noise256')
|
2016-12-15 00:18:59 +01:00
|
|
|
if node.inputs[0].is_linked:
|
|
|
|
co = parse_vector_input(node.inputs[0])
|
|
|
|
else:
|
2018-05-21 17:55:26 +02:00
|
|
|
co = 'bposition'
|
2016-12-15 00:18:59 +01:00
|
|
|
scale = parse_value_input(node.inputs[1])
|
|
|
|
# detail = parse_value_input(node.inputs[2])
|
|
|
|
# distortion = parse_value_input(node.inputs[3])
|
2017-11-07 02:26:03 +01:00
|
|
|
res = 'tex_noise({0} * {1})'.format(co, scale)
|
|
|
|
if sample_bump:
|
|
|
|
write_bump(node, res)
|
|
|
|
return res
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_POINTDENSITY':
|
2016-12-13 20:06:23 +01:00
|
|
|
return '0.0'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_VORONOI':
|
2017-04-22 15:08:44 +02:00
|
|
|
curshader.add_function(c_functions.str_tex_voronoi)
|
2018-05-21 17:55:26 +02:00
|
|
|
assets_add(get_sdk_path() + '/armory/Assets/' + 'noise256.png')
|
|
|
|
assets_add_embedded_data('noise256.png')
|
|
|
|
curshader.add_uniform('sampler2D snoise256', link='_noise256')
|
2016-12-15 00:18:59 +01:00
|
|
|
if node.inputs[0].is_linked:
|
|
|
|
co = parse_vector_input(node.inputs[0])
|
|
|
|
else:
|
2018-05-21 17:55:26 +02:00
|
|
|
co = 'bposition'
|
2016-12-15 00:18:59 +01:00
|
|
|
scale = parse_value_input(node.inputs[1])
|
|
|
|
if node.coloring == 'INTENSITY':
|
2018-05-21 17:55:26 +02:00
|
|
|
return 'tex_voronoi({0} * {1}).a'.format(co, scale)
|
2016-12-15 00:18:59 +01:00
|
|
|
else: # CELLS
|
2018-05-21 17:55:26 +02:00
|
|
|
return 'tex_voronoi({0} * {1}).r'.format(co, scale)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'TEX_WAVE':
|
2018-05-21 17:55:26 +02:00
|
|
|
curshader.add_function(c_functions.str_tex_wave)
|
|
|
|
if node.inputs[0].is_linked:
|
|
|
|
co = parse_vector_input(node.inputs[0])
|
|
|
|
else:
|
|
|
|
co = 'bposition'
|
|
|
|
scale = parse_value_input(node.inputs[1])
|
|
|
|
return 'tex_wave_f({0} * {1})'.format(co, scale)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'LIGHT_FALLOFF':
|
2017-02-22 15:50:19 +01:00
|
|
|
# Constant, linear, quadratic
|
|
|
|
# Shaders default to quadratic for now
|
|
|
|
return '1.0'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'NORMAL':
|
2016-12-13 20:06:23 +01:00
|
|
|
nor = parse_vector_input(node.inputs[0])
|
2017-11-20 14:32:36 +01:00
|
|
|
return 'dot({0}, {1})'.format(to_vec3(node.outputs[0].default_value), nor)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
2016-12-13 20:06:23 +01:00
|
|
|
elif node.type == 'VALTORGB': # ColorRamp
|
|
|
|
return '1.0'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'MATH':
|
2016-12-13 20:06:23 +01:00
|
|
|
val1 = parse_value_input(node.inputs[0])
|
|
|
|
val2 = parse_value_input(node.inputs[1])
|
|
|
|
op = node.operation
|
|
|
|
if op == 'ADD':
|
|
|
|
out_val = '({0} + {1})'.format(val1, val2)
|
|
|
|
elif op == 'SUBTRACT':
|
|
|
|
out_val = '({0} - {1})'.format(val1, val2)
|
|
|
|
elif op == 'MULTIPLY':
|
|
|
|
out_val = '({0} * {1})'.format(val1, val2)
|
|
|
|
elif op == 'DIVIDE':
|
|
|
|
out_val = '({0} / {1})'.format(val1, val2)
|
|
|
|
elif op == 'SINE':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_val = 'sin({0})'.format(val1)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif op == 'COSINE':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_val = 'cos({0})'.format(val1)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif op == 'TANGENT':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_val = 'tan({0})'.format(val1)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif op == 'ARCSINE':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_val = 'asin({0})'.format(val1)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif op == 'ARCCOSINE':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_val = 'acos({0})'.format(val1)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif op == 'ARCTANGENT':
|
2016-12-15 00:18:59 +01:00
|
|
|
out_val = 'atan({0})'.format(val1)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif op == 'POWER':
|
|
|
|
out_val = 'pow({0}, {1})'.format(val1, val2)
|
|
|
|
elif op == 'LOGARITHM':
|
|
|
|
out_val = 'log({0})'.format(val1)
|
|
|
|
elif op == 'MINIMUM':
|
|
|
|
out_val = 'min({0}, {1})'.format(val1, val2)
|
|
|
|
elif op == 'MAXIMUM':
|
|
|
|
out_val = 'max({0}, {1})'.format(val1, val2)
|
|
|
|
elif op == 'ROUND':
|
2016-12-15 00:18:59 +01:00
|
|
|
# out_val = 'round({0})'.format(val1)
|
|
|
|
out_val = 'floor({0} + 0.5)'.format(val1)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif op == 'LESS_THAN':
|
|
|
|
out_val = 'float({0} < {1})'.format(val1, val2)
|
|
|
|
elif op == 'GREATER_THAN':
|
|
|
|
out_val = 'float({0} > {1})'.format(val1, val2)
|
|
|
|
elif op == 'MODULO':
|
2016-12-15 00:18:59 +01:00
|
|
|
# out_val = 'float({0} % {1})'.format(val1, val2)
|
|
|
|
out_val = 'mod({0}, {1})'.format(val1, val2)
|
2016-12-13 20:06:23 +01:00
|
|
|
elif op == 'ABSOLUTE':
|
|
|
|
out_val = 'abs({0})'.format(val1)
|
|
|
|
if node.use_clamp:
|
|
|
|
return 'clamp({0}, 0.0, 1.0)'.format(out_val)
|
|
|
|
else:
|
|
|
|
return out_val
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'RGBTOBW':
|
2016-12-13 20:06:23 +01:00
|
|
|
col = parse_vector_input(node.inputs[0])
|
|
|
|
return '((({0}.r * 0.3 + {0}.g * 0.59 + {0}.b * 0.11) / 3.0) * 2.5)'.format(col)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'SEPHSV':
|
2016-12-13 20:06:23 +01:00
|
|
|
return '0.0'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'SEPRGB':
|
2016-12-13 20:06:23 +01:00
|
|
|
col = parse_vector_input(node.inputs[0])
|
|
|
|
if socket == node.outputs[0]:
|
|
|
|
return '{0}.r'.format(col)
|
|
|
|
elif socket == node.outputs[1]:
|
|
|
|
return '{0}.g'.format(col)
|
|
|
|
elif socket == node.outputs[2]:
|
|
|
|
return '{0}.b'.format(col)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'SEPXYZ':
|
2016-12-13 20:06:23 +01:00
|
|
|
vec = parse_vector_input(node.inputs[0])
|
|
|
|
if socket == node.outputs[0]:
|
|
|
|
return '{0}.x'.format(vec)
|
|
|
|
elif socket == node.outputs[1]:
|
|
|
|
return '{0}.y'.format(vec)
|
|
|
|
elif socket == node.outputs[2]:
|
|
|
|
return '{0}.z'.format(vec)
|
2016-12-13 11:42:00 +01:00
|
|
|
|
|
|
|
elif node.type == 'VECT_MATH':
|
2016-12-13 20:06:23 +01:00
|
|
|
vec1 = parse_vector_input(node.inputs[0])
|
|
|
|
vec2 = parse_vector_input(node.inputs[1])
|
|
|
|
op = node.operation
|
|
|
|
if op == 'DOT_PRODUCT':
|
|
|
|
return 'dot({0}, {1})'.format(vec1, vec2)
|
|
|
|
else:
|
|
|
|
return '0.0'
|
2016-12-13 11:42:00 +01:00
|
|
|
|
2018-05-21 17:55:26 +02:00
|
|
|
##
|
|
|
|
|
|
|
|
def write_normal(inp):
|
2018-05-21 18:46:22 +02:00
|
|
|
if inp.is_linked and inp.links[0].from_node.type != 'GROUP_INPUT':
|
2018-05-21 17:55:26 +02:00
|
|
|
normal_res = parse_vector_input(inp)
|
|
|
|
if normal_res != None:
|
|
|
|
curshader.write('n = {0};'.format(normal_res))
|
|
|
|
|
|
|
|
def parsing_basecolor(b):
|
|
|
|
global parsing_basecol
|
|
|
|
parsing_basecol = b
|
|
|
|
|
|
|
|
def res_var_name(node, socket):
|
|
|
|
return node_name(node.name) + '_' + safesrc(socket.name) + '_res'
|
|
|
|
|
|
|
|
def write_result(l):
|
2018-08-15 14:10:29 +02:00
|
|
|
global parsed
|
|
|
|
global parsed_wt
|
2018-05-21 17:55:26 +02:00
|
|
|
res_var = res_var_name(l.from_node, l.from_socket)
|
2018-08-15 14:10:29 +02:00
|
|
|
# Texture reads are processed first
|
|
|
|
if res_var + '_wt' in parsed_wt:
|
|
|
|
return res_var + '_wt'
|
|
|
|
if curshader.write_textures > 0:
|
|
|
|
res_var += '_wt'
|
|
|
|
# Unparsed node
|
2018-05-21 17:55:26 +02:00
|
|
|
if res_var not in parsed:
|
|
|
|
parsed[res_var] = True
|
2018-08-15 14:10:29 +02:00
|
|
|
if curshader.write_textures > 0:
|
|
|
|
parsed_wt[res_var] = True
|
|
|
|
st = l.from_socket.type
|
2018-08-07 12:23:50 +02:00
|
|
|
if st == 'RGB' or st == 'RGBA' or st == 'VECTOR':
|
2018-05-21 17:55:26 +02:00
|
|
|
res = parse_vector(l.from_node, l.from_socket)
|
|
|
|
if res == None:
|
|
|
|
return None
|
|
|
|
curshader.write('vec3 {0} = {1};'.format(res_var, res))
|
|
|
|
elif st == 'VALUE':
|
|
|
|
res = parse_value(l.from_node, l.from_socket)
|
|
|
|
if res == None:
|
|
|
|
return None
|
|
|
|
curshader.write('float {0} = {1};'.format(res_var, res))
|
|
|
|
# Normal map already parsed, return
|
|
|
|
elif l.from_node.type == 'NORMAL_MAP':
|
|
|
|
return None
|
|
|
|
return res_var
|
|
|
|
|
|
|
|
def glsl_type(t):
|
|
|
|
if t == 'RGB' or t == 'RGBA' or t == 'VECTOR':
|
|
|
|
return 'vec3'
|
|
|
|
else:
|
|
|
|
return 'float'
|
|
|
|
|
|
|
|
def to_uniform(inp):
|
|
|
|
uname = safesrc(inp.node.name) + safesrc(inp.name)
|
|
|
|
curshader.add_uniform(glsl_type(inp.type) + ' ' + uname)
|
|
|
|
return uname
|
|
|
|
|
|
|
|
def store_var_name(node):
|
|
|
|
return node_name(node.name) + '_store'
|
|
|
|
|
2018-06-12 00:26:52 +02:00
|
|
|
def texture_store(node, tex, tex_name, to_linear=False, tex_link=None):
|
2018-05-21 17:55:26 +02:00
|
|
|
global parsing_basecol
|
|
|
|
global basecol_texname
|
|
|
|
global sample_bump
|
|
|
|
global sample_bump_res
|
|
|
|
mat_bind_texture(tex)
|
|
|
|
con.add_elem('tex', 2)
|
2018-06-12 00:26:52 +02:00
|
|
|
curshader.add_uniform('sampler2D {0}'.format(tex_name), link=tex_link)
|
2018-05-21 17:55:26 +02:00
|
|
|
if node.inputs[0].is_linked:
|
|
|
|
uv_name = parse_vector_input(node.inputs[0])
|
2018-06-12 17:51:53 +02:00
|
|
|
uv_name = 'vec2({0}.x, 1.0 - {0}.y)'.format(uv_name)
|
2018-05-21 17:55:26 +02:00
|
|
|
else:
|
|
|
|
uv_name = 'texCoord'
|
|
|
|
tex_store = store_var_name(node)
|
|
|
|
if mat_texture_grad():
|
|
|
|
curshader.write('vec4 {0} = textureGrad({1}, {2}.xy, g2.xy, g2.zw);'.format(tex_store, tex_name, uv_name))
|
|
|
|
else:
|
|
|
|
curshader.write('vec4 {0} = texture({1}, {2}.xy);'.format(tex_store, tex_name, uv_name))
|
|
|
|
if sample_bump:
|
|
|
|
sample_bump_res = tex_store
|
|
|
|
curshader.write('float {0}_1 = textureOffset({1}, {2}.xy, ivec2(-2, 0)).r;'.format(tex_store, tex_name, uv_name))
|
|
|
|
curshader.write('float {0}_2 = textureOffset({1}, {2}.xy, ivec2(2, 0)).r;'.format(tex_store, tex_name, uv_name))
|
|
|
|
curshader.write('float {0}_3 = textureOffset({1}, {2}.xy, ivec2(0, -2)).r;'.format(tex_store, tex_name, uv_name))
|
|
|
|
curshader.write('float {0}_4 = textureOffset({1}, {2}.xy, ivec2(0, 2)).r;'.format(tex_store, tex_name, uv_name))
|
|
|
|
sample_bump = False
|
|
|
|
if to_linear:
|
|
|
|
curshader.write('{0}.rgb = pow({0}.rgb, vec3(2.2));'.format(tex_store))
|
|
|
|
if parsing_basecol:
|
|
|
|
basecol_texname = tex_store
|
|
|
|
return tex_store
|
|
|
|
|
2017-11-07 02:26:03 +01:00
|
|
|
def write_bump(node, res):
|
|
|
|
global sample_bump
|
|
|
|
global sample_bump_res
|
|
|
|
sample_bump_res = store_var_name(node) + '_bump'
|
|
|
|
# Testing.. get function parts..
|
|
|
|
ar = res.split('(', 1)
|
|
|
|
pre = ar[0] + '('
|
|
|
|
if ',' in ar[1]:
|
|
|
|
ar2 = ar[1].split(',', 1)
|
|
|
|
co = ar2[0]
|
2018-05-07 13:02:24 +02:00
|
|
|
post = ',' + ar2[1]
|
2017-11-07 02:26:03 +01:00
|
|
|
else:
|
|
|
|
co = ar[1][:-1]
|
|
|
|
post = ')'
|
2018-05-07 13:02:24 +02:00
|
|
|
curshader.write('float {0}_1 = {1}{2} + vec2(-2, 0){3};'.format(sample_bump_res, pre, co, post))
|
|
|
|
curshader.write('float {0}_2 = {1}{2} + vec2(2, 0){3};'.format(sample_bump_res, pre, co, post))
|
|
|
|
curshader.write('float {0}_3 = {1}{2} + vec2(0, -2){3};'.format(sample_bump_res, pre, co, post))
|
|
|
|
curshader.write('float {0}_4 = {1}{2} + vec2(0, 2){3};'.format(sample_bump_res, pre, co, post))
|
2017-11-07 02:26:03 +01:00
|
|
|
sample_bump = False
|
|
|
|
|
2017-11-20 14:32:36 +01:00
|
|
|
def to_vec1(v):
|
2016-12-13 11:42:00 +01:00
|
|
|
return str(v)
|
|
|
|
|
2017-11-20 14:32:36 +01:00
|
|
|
def to_vec3(v):
|
2016-12-13 11:42:00 +01:00
|
|
|
return 'vec3({0}, {1}, {2})'.format(v[0], v[1], v[2])
|
|
|
|
|
2016-12-15 23:50:21 +01:00
|
|
|
def node_by_type(nodes, ntype):
|
|
|
|
for n in nodes:
|
|
|
|
if n.type == ntype:
|
|
|
|
return n
|
|
|
|
|
|
|
|
def socket_index(node, socket):
|
|
|
|
for i in range(0, len(node.outputs)):
|
|
|
|
if node.outputs[i] == socket:
|
|
|
|
return i
|
|
|
|
|
|
|
|
def node_name(s):
|
2018-05-21 18:46:22 +02:00
|
|
|
for p in parents:
|
|
|
|
s = p.name + '_' + s
|
2018-06-26 18:02:24 +02:00
|
|
|
s = safesrc(s)
|
2017-08-04 11:54:32 +02:00
|
|
|
if '__' in s: # Consecutive _ are reserved
|
|
|
|
s = s.replace('_', '_x')
|
2016-12-15 23:50:21 +01:00
|
|
|
return s
|
2017-11-20 14:32:36 +01:00
|
|
|
|
|
|
|
##
|
|
|
|
|
|
|
|
def get_rp_renderer():
|
|
|
|
return arm.utils.get_rp().rp_renderer
|
|
|
|
|
|
|
|
def get_arm_export_tangents():
|
|
|
|
return bpy.data.worlds['Arm'].arm_export_tangents
|
|
|
|
|
|
|
|
def safesrc(name):
|
|
|
|
return arm.utils.safesrc(name)
|
|
|
|
|
|
|
|
def get_sdk_path():
|
|
|
|
return arm.utils.get_sdk_path()
|
|
|
|
|
2017-11-26 14:45:36 +01:00
|
|
|
def disp_enabled():
|
|
|
|
return arm.utils.disp_enabled(arm.make_state.target)
|
2017-11-20 14:32:36 +01:00
|
|
|
|
|
|
|
def warn(text):
|
|
|
|
arm.log.warn(text)
|
|
|
|
|
|
|
|
def assets_add(path):
|
|
|
|
arm.assets.add(path)
|
|
|
|
|
|
|
|
def assets_add_embedded_data(path):
|
|
|
|
arm.assets.add_embedded_data(path)
|
|
|
|
|
|
|
|
def make_texture(node, name):
|
|
|
|
return arm.material.make_texture.make(node, name)
|
|
|
|
|
|
|
|
def mat_name():
|
|
|
|
return mat_state.material.name
|
|
|
|
|
|
|
|
def mat_batch():
|
|
|
|
return mat_state.batch
|
|
|
|
|
|
|
|
def mat_bind_texture(tex):
|
|
|
|
mat_state.bind_textures.append(tex)
|
|
|
|
|
|
|
|
def mat_texture_grad():
|
|
|
|
return mat_state.texture_grad
|
|
|
|
|
|
|
|
def mat_get_material():
|
|
|
|
return mat_state.material
|
|
|
|
|
|
|
|
def mat_get_material_users():
|
|
|
|
return mat_state.mat_users
|