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/*
* Copyright 2011, Blender Foundation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __LIGHT_H__
#define __LIGHT_H__
#include "kernel_types.h"
#include "util_types.h"
#include "util_vector.h"
CCL_NAMESPACE_BEGIN
class Device;
class DeviceScene;
class Progress;
class Scene;
class Light {
public:
Light();
LightType type;
float3 co;
float3 dir;
float size;
float3 axisu;
float sizeu;
float3 axisv;
float sizev;
int map_resolution;
float spot_angle;
float spot_smooth;
bool cast_shadow;
int shader;
int samples;
void tag_update(Scene *scene);
};
class LightManager {
public:
bool need_update;
LightManager();
~LightManager();
void device_update(Device *device, DeviceScene *dscene, Scene *scene, Progress& progress);
void device_free(Device *device, DeviceScene *dscene);
void tag_update(Scene *scene);
protected:
void device_update_points(Device *device, DeviceScene *dscene, Scene *scene);
void device_update_distribution(Device *device, DeviceScene *dscene, Scene *scene, Progress& progress);
void device_update_background(Device *device, DeviceScene *dscene, Scene *scene, Progress& progress);
};
CCL_NAMESPACE_END
#endif /* __LIGHT_H__ */
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