Initial commit of current work on Prime World Editor

Resource/CCollisionMesh.h

@@ -0,0 +1,89 @@
+#ifndef CCOLLISIONMESH_H
+#define CCOLLISIONMESH_H
+
+#include <Common/CAABox.h>
+#include <OpenGL/CVertexBuffer.h>
+#include <OpenGL/CIndexBuffer.h>
+#include "CResource.h"
+
+class CCollisionMesh : public CResource
+{
+    friend class CCollisionLoader;
+
+    class CCollisionOctree
+    {
+        friend class CCollisionLoader;
+        struct SOctreeNode {};
+
+        struct SLeaf : public SOctreeNode
+        {
+            CAABox AABox;
+            std::vector<u16> FaceIndices;
+        };
+
+        struct SBranch : public SOctreeNode
+        {
+            u16 Flags;
+            SOctreeNode *pChildren[8];
+        };
+
+        SOctreeNode* Root;
+    };
+
+    struct SCollisionProperties
+    {
+        // todo: figure out what the other properties are
+        bool Invert;
+    };
+
+    class CCollisionVertex
+    {
+    public:
+        SCollisionProperties Properties;
+        CVector3f Pos;
+    };
+
+    class CCollisionLine
+    {
+    public:
+        SCollisionProperties Properties;
+        u16 Vertices[2];
+    };
+
+    class CCollisionFace
+    {
+    public:
+        SCollisionProperties Properties;
+        u16 Lines[3];
+    };
+
+    CVertexBuffer mVBO;
+    CIndexBuffer mIBO;
+    u32 mVertexCount;
+    u32 mLineCount;
+    u32 mFaceCount;
+    bool mBuffered;
+
+    CAABox mAABox;
+    CCollisionOctree *mOctree;
+    std::vector<u32> mFlags;
+    std::vector<CCollisionVertex> mCollisionVertices;
+    std::vector<CCollisionLine> mCollisionLines;
+    std::vector<CCollisionFace> mCollisionFaces;
+    bool mOctreeLoaded;
+
+    CCollisionVertex *GetVertex(u16 index);
+    CCollisionLine *GetLine(u16 index);
+    CCollisionFace *GetFace(u16 index);
+
+public:
+    CCollisionMesh();
+    ~CCollisionMesh();
+    EResType Type();
+
+    void BufferGL();
+    void Draw();
+    void DrawLines();
+};
+
+#endif // CCOLLISIONMESH_H