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#ifndef SEAR_RENDER_SPRITE_H
#define SEAR_RENDER_SPRITE_H
#include <varconf/Config.h>
#include <sage/sage.h>
#include <sage/GL.h>
namespace Sear
{
class Render;
class SpriteData;
class Sprite
{
public:
Sprite() : m_data(NULL) { ; }
Sprite(const std::string& name);
~Sprite();
Sprite(const Sprite& other);
Sprite& operator=(const Sprite& other);
void draw(Render* r);
private:
SpriteData* m_data;
};
/** the sprite implementation class. If multiple renderer are ever
supported, this should become an abstract base, with derived versions
of GLSpriteData, DX9SpriteData and so on.
SpriteDatas are ref-counted.
*/
class SpriteData
{
public:
SpriteData(const std::string& name);
~SpriteData();
void draw(Render* render);
void invalidate();
private:
friend class Sprite;
static varconf::Config& getSpriteConfig();
void load();
/** helper method invoked when the load fails for some reason */
void loadFail();
unsigned int twoN(unsigned int size);
void addRef()
{ ++m_refCount; }
void decRef();
std::string m_name;
unsigned int m_refCount;
bool m_valid;
int m_width, m_height;
GLuint m_textureId;
float m_pw, m_ph;
};
} // of namespace Sear
#endif // of #ifndef SEAR_RENDER_SPRITE_H
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