Texture Atlas Maker

#ifndef _ATLASIMAGE_H_INCLUDED_
#define _ATLASIMAGE_H_INCLUDED_


class ImageGL;
class XParser;
class Rect;

const int verticesPerQuad = 4;
const int indicesPerQuad = 6;
const int compVertPos = 2;
const int compVertTex = 2;

class AtlasImage
{
public:
	AtlasImage(ImageGL* pTexture) : m_pImageGL(pTexture) {}
	AtlasImage(const AtlasImage& atlasImage);
	AtlasImage() : m_pImageGL(NULL) {}
	void Load(const XParser* pXParser);
	void Render(int x, int y) const;
	void Release();
	int GetHeight() const
	{
		return m_height;
	}
	int GetWidth() const
	{
		return m_width;
	}
	int GetXOffset() const
	{
		return m_xOffset;
	}
	void SetXOffset(int xOffset)
	{
		m_xOffset = xOffset;
	}
	int GetYOffset() const
	{
		return m_yOffset;
	}
	void SetYOffset(int yOffset)
	{
		m_yOffset = yOffset;
	}
	const string& GetName() const
	{
		return *m_pName;
	}
	void SetName(const string& name)
	{
		m_pName = &name;
	}
	ImageGL* GetTexture() const
	{
		return m_pImageGL;
	}
	void SetImageGL(ImageGL* pImageGL)
	{
		m_pImageGL = pImageGL;
	}
	int GetTransHeight() const
	{
		return m_transHeight;
	}
	int GetTransWidth() const
	{
		return m_transWidth;
	}
	friend class TexturedQuad; 
protected:
	bool CreateVertices(float* vertices, int x, int y, 
		float scale, float rotation, int ancor) const;
	const string* m_pName;	// only for debug purposes
	int m_x;
	int m_y;
	int m_width;
	int m_height;
	int m_transWidth;
	int m_transHeight;
	int m_xOffset;
	int m_yOffset;
	bool m_transparent;
	float m_texCoords[verticesPerQuad*compVertTex];
	ImageGL* m_pImageGL;
};

void CreateQuad(float* pTexCoords, 
	int x, int y, int width, int height,
	int texWidth, int texHeight);




#endif // _ATLASIMAGE_H_INCLUDED_