Make Cycles emission autogenerated material trully shadeless (not cas…

…t light)

io_import_images_as_planes.py

@@ -524,11 +524,13 @@ def create_cycles_material(self, image):
 
  elif self.shader == 'EMISSION':
  emission = node_tree.nodes.new('EMISSION')
+ lightpath = node_tree.nodes.new('LIGHT_PATH')
  tex_image = node_tree.nodes.new('TEX_IMAGE')
  tex_image.image = image
  tex_image.show_texture = True
  node_tree.links.new(out_node.inputs[0], emission.outputs[0])
  node_tree.links.new(emission.inputs[0], tex_image.outputs[0])
+ node_tree.links.new(emission.inputs[1], lightpath.outputs[0])
 
  elif self.shader == 'BSDF_DIFFUSE_BSDF_TRANSPARENT':
  bsdf_diffuse = node_tree.nodes.new('BSDF_DIFFUSE')
@@ -545,6 +547,7 @@ def create_cycles_material(self, image):
 
  elif self.shader == 'EMISSION_BSDF_TRANSPARENT':
  emission = node_tree.nodes.new('EMISSION')
+ lightpath = node_tree.nodes.new('LIGHT_PATH')
  bsdf_transparent = node_tree.nodes.new('BSDF_TRANSPARENT')
  mix_shader = node_tree.nodes.new('MIX_SHADER')
  tex_image = node_tree.nodes.new('TEX_IMAGE')
@@ -555,6 +558,7 @@ def create_cycles_material(self, image):
  node_tree.links.new(mix_shader.inputs[2], emission.outputs[0])
  node_tree.links.new(mix_shader.inputs[1], bsdf_transparent.outputs[0])
  node_tree.links.new(emission.inputs[0], tex_image.outputs[0])
+ node_tree.links.new(emission.inputs[1], lightpath.outputs[0])
 
  auto_align_nodes(node_tree)
  return material