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Extract projection values

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This commit is contained in:
Lubos Lenco 2017-10-02 23:09:28 +02:00
parent d1df85d1be
commit 98412f41c3
1 changed files with 23 additions and 10 deletions
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33
blender/arm/exporter.py
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@ -2200,10 +2200,16 @@ class ArmoryExporter:
# Tool shelf and properties hidden
proj, is_persp = self.get_viewport_projection_matrix()
if pw == 0 and is_persp:
o['projection'] = self.write_matrix(proj)
# if pw > 0:
# w = self.get_viewport_w()
# o['projection'][0] *= aspect
# Extract projection values
a = proj[0][0]
b = proj[1][1]
c = proj[2][2]
d = proj[2][3]
k = (c - 1.0) / (c + 1.0)
o['near_plane'] = (d * (1.0 - k)) / (2.0 * k)
o['far_plane'] = k * o['near_plane'];
o['fov'] = 2.0 * math.atan(1.0 / b)
o['aspect'] = b / a
if objref.type == 'PERSP':
o['type'] = 'perspective'
@ -2655,12 +2661,19 @@ class ArmoryExporter:
o['near_plane'] = 0.1
o['far_plane'] = 200.0
o['fov'] = 0.85
# if ArmoryExporter.in_viewport:
# pw = self.get_viewport_panels_w()
# proj, is_persp = self.get_viewport_projection_matrix()
# if pw == 0 and is_persp:
# o['projection'] = self.write_matrix(proj)
# o['projection'][5] = 2.027726888656616 # Wrong val returned when no camera present?
# if ArmoryExporter.in_viewport: # Wrong P returned when no camera present?
# pw = self.get_viewport_panels_w()
# proj, is_persp = self.get_viewport_projection_matrix()
# if pw == 0 and is_persp:
# a = proj[0][0]
# b = proj[1][1]
# c = proj[2][2]
# d = proj[2][3]
# k = (c - 1.0) / (c + 1.0)
# o['near_plane'] = (d * (1.0 - k)) / (2.0 * k)
# o['far_plane'] = k * o['near_plane'];
# o['fov'] = 2.0 * math.atan(1.0 / b)
# o['aspect'] = b / a
o['type'] = 'perspective'
o['frustum_culling'] = True
o['render_path'] = 'armory_default/armory_default'