blender/io_mspgl/export_light.py

   1 import mathutils
   2
   3 class LightExporter:
   4         def export_light(self, obj):
   5                 if obj.type!='LIGHT':
   6                         raise ValueError("Object is not a light")
   7                 light = obj.data
   8
   9                 from .datafile import Resource, Statement
  10                 light_res = Resource(light.name+".light", "light")
  11
  12                 if light.type=='SUN':
  13                         pos = obj.matrix_world@mathutils.Vector((0.0, 0.0, 1.0, 0.0))
  14                 else:
  15                         pos = obj.matrix_world@mathutils.Vector((0.0, 0.0, 0.0, 1.0))
  16
  17                 light_res.statements.append(Statement("position", *tuple(pos)))
  18                 c = light.color
  19                 e = light.energy
  20                 light_res.statements.append(Statement("color", c.r*e, c.g*e, c.b*e))
  21
  22                 return light_res