background.h

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/*
 * Copyright 2011-2013 Blender Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef __BACKGROUND_H__
#define __BACKGROUND_H__
 
#include "graph/node.h"
 
#include "util/util_types.h"
 
CCL_NAMESPACE_BEGIN
 
class Device;
class DeviceScene;
class Scene;
class Shader;
 
class Background : public Node {
 public:
  NODE_DECLARE
 
  NODE_SOCKET_API(float, ao_factor)
  NODE_SOCKET_API(float, ao_distance)
 
  NODE_SOCKET_API(bool, use_shader)
  NODE_SOCKET_API(bool, use_ao)
 
  NODE_SOCKET_API(uint, visibility)
  NODE_SOCKET_API(Shader *, shader)
 
  NODE_SOCKET_API(bool, transparent)
  NODE_SOCKET_API(bool, transparent_glass)
  NODE_SOCKET_API(float, transparent_roughness_threshold)
 
  NODE_SOCKET_API(float, volume_step_size)
 
  Background();
  ~Background();
 
  void device_update(Device *device, DeviceScene *dscene, Scene *scene);
  void device_free(Device *device, DeviceScene *dscene);
 
  void tag_update(Scene *scene);
 
  Shader *get_shader(const Scene *scene);
};
 
CCL_NAMESPACE_END
 
#endif /* __BACKGROUND_H__ */