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Correct spot light size conversion in Blender exporter. 

The collada falloff angle is the angle from the center of the spot
light projection, whereas Blender's point light size is the angle from
one side to the opposite, meaning it's twice as much.

(cherry picked from commit 1f4a214987)
This commit is contained in:
Brandon DeRosier 2016-03-13 23:55:18 -04:00 committed by Rémi Verschelde
parent d0151daa69
commit 85820434de
1 changed files with 1 additions and 1 deletions
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2
tools/export/blender25/io_scene_dae/export_dae.py
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@ -1087,7 +1087,7 @@ class DaeExporter:
self.writel(S_LAMPS,5,'<color>'+strarr(light.color)+'</color>')
att_by_distance = 2.0 / light.distance # convert to linear attenuation
self.writel(S_LAMPS,5,'<linear_attenuation>'+str(att_by_distance)+'</linear_attenuation>')
self.writel(S_LAMPS,5,'<falloff_angle>'+str(math.degrees(light.spot_size))+'</falloff_angle>')
self.writel(S_LAMPS,5,'<falloff_angle>'+str(math.degrees(light.spot_size/2))+'</falloff_angle>')
self.writel(S_LAMPS,4,'</spot>')