blender/io_mspgl/export_camera.py

   1 import math
   2 import mathutils
   3
   4 class CameraExporter:
   5         def export_camera(self, obj):
   6                 if obj.type!='CAMERA':
   7                         raise ValueError("Object is not a camera")
   8
   9                 from .datafile import Resource, Statement
  10                 resource = Resource(obj.name+".camera", "camera")
  11
  12                 position = obj.matrix_world*mathutils.Vector((0, 0, 0))
  13                 resource.statements.append(Statement("position", position[0], position[1], position[2]))
  14                 look_dir = obj.matrix_world*mathutils.Vector((0, 0, -1, 0))
  15                 resource.statements.append(Statement("look_direction", look_dir[0], look_dir[1], look_dir[2]))
  16                 resource.statements.append(Statement("up_direction", 0.0, 0.0, 1.0))
  17                 resource.statements.append(Statement("field_of_view", obj.data.angle_y*180/math.pi))
  18                 resource.statements.append(Statement("depth_clip", obj.data.clip_start, obj.data.clip_end))
  19
  20                 return resource