115 lines
3.6 KiB
C++
115 lines
3.6 KiB
C++
#ifndef CDRAWUTIL
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#define CDRAWUTIL
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#include <OpenGL/CVertexBuffer.h>
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#include <OpenGL/CDynamicVertexBuffer.h>
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#include <OpenGL/CIndexBuffer.h>
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#include <Resource/model/CModel.h>
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#include <Resource/CLight.h>
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class CDrawUtil
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{
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// 7x7 Grid
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static CVertexBuffer mGridVertices;
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static CIndexBuffer mGridIndices;
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// Square
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static CDynamicVertexBuffer mSquareVertices;
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static CIndexBuffer mSquareIndices;
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// Line
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static CDynamicVertexBuffer mLineVertices;
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static CIndexBuffer mLineIndices;
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// Cube
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static CModel *mpCubeModel;
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static CToken mCubeToken;
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// Wire Cube
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static CVertexBuffer mWireCubeVertices;
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static CIndexBuffer mWireCubeIndices;
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// Sphere
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static CModel *mpSphereModel;
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static CModel *mpDoubleSidedSphereModel;
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static CToken mSphereToken;
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static CToken mDoubleSidedSphereToken;
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// Shaders
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static CShader *mpColorShader;
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static CShader *mpColorShaderLighting;
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static CShader *mpBillboardShader;
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static CShader *mpLightBillboardShader;
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static CShader *mpTextureShader;
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static CShader *mpCollisionShader;
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static CShader *mpTextShader;
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// Textures
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static CTexture *mpCheckerTexture;
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static CToken mCheckerTextureToken;
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static CTexture *mpLightTextures[4];
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static CTexture *mpLightMasks[4];
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static CToken mLightTextureTokens[8];
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// Have all the above members been initialized?
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static bool mDrawUtilInitialized;
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public:
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static void DrawGrid();
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static void DrawSquare();
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static void DrawSquare(const CVector2f& TexUL, const CVector2f& TexUR, const CVector2f& TexBR, const CVector2f& TexBL);
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static void DrawSquare(const float *pTexCoords);
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static void DrawLine(const CVector3f& PointA, const CVector3f& PointB);
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static void DrawLine(const CVector2f& PointA, const CVector2f& PointB);
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static void DrawLine(const CVector3f& PointA, const CVector3f& PointB, const CColor& LineColor);
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static void DrawLine(const CVector2f& PointA, const CVector2f& PointB, const CColor& LineColor);
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static void DrawCube();
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static void DrawCube(const CColor& Color);
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static void DrawCube(const CVector3f& Position, const CColor& Color);
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static void DrawShadedCube(const CColor& Color);
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static void DrawWireCube();
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static void DrawWireCube(const CAABox& AABox, const CColor& Color);
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static void DrawSphere(bool DoubleSided = false);
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static void DrawSphere(const CColor& Color);
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static void DrawBillboard(CTexture* pTexture, const CVector3f& Position, const CVector2f& Scale = CVector2f::skOne, const CColor& Tint = CColor::skWhite);
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static void DrawLightBillboard(ELightType Type, const CColor& LightColor, const CVector3f& Position, const CVector2f& Scale = CVector2f::skOne, const CColor& Tint = CColor::skWhite);
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static void UseColorShader(const CColor& Color);
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static void UseColorShaderLighting(const CColor& Color);
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static void UseTextureShader();
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static void UseTextureShader(const CColor& TintColor);
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static void UseCollisionShader();
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static CShader* GetTextShader();
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static void LoadCheckerboardTexture(u32 GLTextureUnit);
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static CTexture* GetLightTexture(ELightType Type);
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static CTexture* GetLightMask(ELightType Type);
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static CModel* GetCubeModel();
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private:
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CDrawUtil(); // Private constructor to prevent class from being instantiated
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static void Init();
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static void InitGrid();
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static void InitSquare();
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static void InitLine();
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static void InitCube();
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static void InitWireCube();
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static void InitSphere();
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static void InitShaders();
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static void InitTextures();
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public:
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static void Shutdown();
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};
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#endif // CDRAWUTIL
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