armory/blender/arm/lightmapper/utility/cycles/lightmap.py
Alexander Kleemann ef8fb21536 Update lightmapper to Blender 2.9+
Finalized update to support Blender 2.9+ as well as new features, fixes and more stability
2021-03-18 18:49:30 +01:00

89 lines
4.6 KiB
Python

import bpy, os
from .. import build
from time import time, sleep
def bake(plus_pass=0):
for obj in bpy.context.scene.objects:
bpy.ops.object.select_all(action='DESELECT')
obj.select_set(False)
iterNum = 0
currentIterNum = 0
for obj in bpy.context.scene.objects:
if obj.type == 'MESH' and obj.name in bpy.context.view_layer.objects:
if obj.TLM_ObjectProperties.tlm_mesh_lightmap_use:
iterNum = iterNum + 1
if iterNum > 1:
iterNum = iterNum - 1
for obj in bpy.context.scene.objects:
if obj.type == 'MESH' and obj.name in bpy.context.view_layer.objects:
if obj.TLM_ObjectProperties.tlm_mesh_lightmap_use:
scene = bpy.context.scene
bpy.ops.object.select_all(action='DESELECT')
bpy.context.view_layer.objects.active = obj
obj.select_set(True)
obs = bpy.context.view_layer.objects
active = obs.active
obj.hide_render = False
scene.render.bake.use_clear = False
#os.system("cls")
#if bpy.context.scene.TLM_SceneProperties.tlm_verbose:
print("Baking " + str(currentIterNum) + "/" + str(iterNum) + " (" + str(round(currentIterNum/iterNum*100, 2)) + "%) : " + obj.name)
#elapsed = build.sec_to_hours((time() - bpy.app.driver_namespace["tlm_start_time"]))
#print("Baked: " + str(currentIterNum) + " | Left: " + str(iterNum-currentIterNum))
elapsedSeconds = time() - bpy.app.driver_namespace["tlm_start_time"]
bakedObjects = currentIterNum
bakedLeft = iterNum-currentIterNum
if bakedObjects == 0:
bakedObjects = 1
averagePrBake = elapsedSeconds / bakedObjects
remaining = averagePrBake * bakedLeft
#print(time() - bpy.app.driver_namespace["tlm_start_time"])
print("Elapsed time: " + str(round(elapsedSeconds, 2)) + "s | ETA remaining: " + str(round(remaining, 2)) + "s") #str(elapsed[0])
#print("Averaged: " + str(averagePrBake))
#print("Remaining: " + str(remaining))
if scene.TLM_EngineProperties.tlm_target == "vertex":
scene.render.bake_target = "VERTEX_COLORS"
if scene.TLM_EngineProperties.tlm_lighting_mode == "combined":
bpy.ops.object.bake(type="DIFFUSE", pass_filter={"DIRECT","INDIRECT"}, margin=scene.TLM_EngineProperties.tlm_dilation_margin, use_clear=False)
elif scene.TLM_EngineProperties.tlm_lighting_mode == "indirect":
bpy.ops.object.bake(type="DIFFUSE", pass_filter={"INDIRECT"}, margin=scene.TLM_EngineProperties.tlm_dilation_margin, use_clear=False)
elif scene.TLM_EngineProperties.tlm_lighting_mode == "ao":
bpy.ops.object.bake(type="AO", margin=scene.TLM_EngineProperties.tlm_dilation_margin, use_clear=False)
elif scene.TLM_EngineProperties.tlm_lighting_mode == "combinedao":
if bpy.app.driver_namespace["tlm_plus_mode"] == 1:
bpy.ops.object.bake(type="DIFFUSE", pass_filter={"DIRECT","INDIRECT"}, margin=scene.TLM_EngineProperties.tlm_dilation_margin, use_clear=False)
elif bpy.app.driver_namespace["tlm_plus_mode"] == 2:
bpy.ops.object.bake(type="AO", margin=scene.TLM_EngineProperties.tlm_dilation_margin, use_clear=False)
elif scene.TLM_EngineProperties.tlm_lighting_mode == "complete":
bpy.ops.object.bake(type="COMBINED", margin=scene.TLM_EngineProperties.tlm_dilation_margin, use_clear=False)
else:
bpy.ops.object.bake(type="DIFFUSE", pass_filter={"DIRECT","INDIRECT"}, margin=scene.TLM_EngineProperties.tlm_dilation_margin, use_clear=False)
bpy.ops.object.select_all(action='DESELECT')
currentIterNum = currentIterNum + 1
for image in bpy.data.images:
if image.name.endswith("_baked"):
saveDir = os.path.join(os.path.dirname(bpy.data.filepath), bpy.context.scene.TLM_EngineProperties.tlm_lightmap_savedir)
bakemap_path = os.path.join(saveDir, image.name)
filepath_ext = ".hdr"
image.filepath_raw = bakemap_path + filepath_ext
image.file_format = "HDR"
if bpy.context.scene.TLM_SceneProperties.tlm_verbose:
print("Saving to: " + image.filepath_raw)
image.save()