vertexbuf.h
上传用户:center1979
上传日期:2022-07-26
资源大小:50633k
文件大小:1k
- // vertexbuf.h
- //
- // Copyright (C) 2001, Chris Laurel
- //
- // 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.
- #ifndef _VERTEXBUF_H_
- #define _VERTEXBUF_H_
- #include <celutil/basictypes.h>
- #include <celutil/color.h>
- #include <celmath/vecmath.h>
- #include <celmath/aabox.h>
- class VertexBuffer
- {
- public:
- enum {
- VertexNormal = 0x01,
- VertexColor = 0x02,
- VertexColor0 = 0x02,
- VertexColor1 = 0x04,
- TexCoord0 = 0x08,
- TexCoord1 = 0x10,
- };
- class Vertex
- {
- public:
- Point3f point;
- Vec3f normal;
- Color color;
- Point2f texCoords[2];
- };
- union VertexPart
- {
- float f;
- unsigned char c[4];
- };
- public:
- VertexList(uint32 _parts, uint32 initialVertexPoolSize = 0);
- ~VertexList();
- void addVertex(const Vertex& v);
- Color getDiffuseColor() const;
- void setDiffuseColor(Color);
- void render();
- AxisAlignedBox getBoundingBox() const;
- void transform(Vec3f translation, float scale);
- private:
- uint32 parts;
- uint32 vertexSize;
- uint32 nVertices;
- uint32 maxVertices;
- VertexPart* vertices;
- Color diffuseColor;
- AxisAlignedBox bbox;
- };
- #endif // _VERTEXBUF_H_