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#ifndef GUITEXTURE_H
#define GUITEXTURE_H
#include "GUIElement.h"
#include "Runtime/Graphics/Texture.h"
#include "Runtime/Math/Color.h"
#include "Runtime/Math/Rect.h"
namespace Unity { class Material; }
namespace ShaderLab { class PropertySheet; }
// Attached to any game object in the scene.
// Registers with GUILayer, GUILayer renders it.
// Position comes from transform.position.x,y
// size comes from transform.scale.x,y
class GUITexture : public GUIElement
{
public:
REGISTER_DERIVED_CLASS (GUITexture, GUIElement)
DECLARE_OBJECT_SERIALIZE (GUITexture)
GUITexture (MemLabelId label, ObjectCreationMode mode);
virtual void Reset ();
// GUIElement
virtual void RenderGUIElement (const Rectf& cameraRect);
virtual Rectf GetScreenRect (const Rectf& cameraRect);
virtual void AwakeFromLoad(AwakeFromLoadMode mode);
void SetColor (const ColorRGBAf& color);
inline ColorRGBAf GetColor () { return m_Color; }
void SetTexture (Texture* tex);
Texture* GetTexture ();
int m_LeftBorder; ///< The border pixels - this part of texture is never scaled.
int m_RightBorder; ///< The border pixels - this part of texture is never scaled.
int m_TopBorder; ///< The border pixels - this part of texture is never scaled.
int m_BottomBorder; ///< The border pixels - this part of texture is never scaled.
PPtr<Texture> m_Texture; ///< The texture to use.
ColorRGBAf m_Color; ///< Tint color.
static void InitializeClass();
static void CleanupClass();
const Rectf &GetPixelInset() const { return m_PixelInset; }
void SetPixelInset(const Rectf &r) { m_PixelInset = r; SetDirty(); }
private:
void DrawGUITexture (const Rectf& bounds);
void BuildSheet ();
Rectf CalculateDrawBox (const Rectf& screenViewportRect);
Rectf m_PixelInset;
ShaderLab::PropertySheet *m_Sheet;
int m_PrevTextureWidth;
int m_PrevTextureHeight;
int m_PrevTextureBaseLevel;
};
// Immediate mode DrawGUITexture API
void DrawGUITexture (const Rectf &screenRect, Texture* texture, const Rectf &sourceRect, int leftBorder, int rightBorder, int topBorder, int bottomBorder, ColorRGBA32 color, Material* material = NULL);
void DrawGUITexture (const Rectf &screenRect, Texture* texture, int leftBorder, int rightBorder, int topBorder, int bottomBorder, ColorRGBA32 color, Material* material = NULL);
void DrawGUITexture (const Rectf &screenRect, Texture* texture, ColorRGBA32 color, Material* material = NULL);
void HandleGUITextureProps (ShaderLab::PropertySheet *sheet, Texture *texture);
#endif
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