port from perforce

2026-04-18 22:31:51 +02:00
commit 8d0ab5b7cc
8409 changed files with 3972376 additions and 0 deletions
--- a/evoke-64k/trunk/ev10/ObjMesh.h
+++ b/evoke-64k/trunk/ev10/ObjMesh.h
@@ -0,0 +1,105 @@
+#pragma once
+#include "d3dx9.h"
+
+#ifndef OBJMESH_HEADER
+#define OBJMESH_HEADER
+
+struct BinMesh;
+
+class ObjMesh
+{
+private:
+	struct Vertex
+	{
+		D3DXVECTOR3 position;
+		D3DXVECTOR3  normal;
+	};
+	
+	struct VertexInfo
+	{
+		int m_iPos;
+		int m_iNormal;
+		int m_iUV;
+
+		bool operator<( const VertexInfo& v )const
+		{
+			if( m_iPos == v.m_iPos )
+			{
+				if( m_iNormal == v.m_iNormal )
+				{
+					return m_iUV < v.m_iUV;
+				}
+				return m_iNormal < v.m_iNormal;
+			}
+			return m_iPos < v.m_iPos;
+		} 
+	};	
+
+	int m_VertexCount;
+	int m_IndexCount;
+	int m_FaceCount;
+
+	static const int MaxVertexBuffer= 65536;
+	static const int MaxIndexBuffer= 65536 * 9 / 2;
+
+	Vertex				m_VertexBuffer[ MaxVertexBuffer ];
+	unsigned short int	m_IndexBuffer[ MaxIndexBuffer ];
+
+	struct OpInfo
+	{
+		void Reset();
+
+		Vertex		m_NextVB[ ObjMesh::MaxVertexBuffer ];
+		unsigned short int	m_NextIB[ ObjMesh::MaxIndexBuffer ];
+		int m_NextVertexCount;
+		int m_NextIndexCount;
+		int m_NextFaceCount;
+		
+		int m_iEdgeCount;
+		unsigned int m_EdgeConfiguration[ ObjMesh::MaxIndexBuffer ];
+		unsigned char m_EdgeUsage[ ObjMesh::MaxIndexBuffer ];
+		int MakeEdgeID( unsigned short VertexA, unsigned short VertexB );
+		unsigned short int m_EdgeID[ ObjMesh::MaxIndexBuffer ];
+	};
+
+	OpInfo m_OP;
+
+public:
+	#ifdef EXTRACODE
+	bool LoadMesh( 
+		const char* pcFileName,
+		int FloatBits,
+		bool bFlatten,
+		BinMesh& BM,
+		int& IndexBytes,
+		int& VertexBytes );
+	static float ObjMesh::RoundFloat( float f, int iBits );
+	static float m_fMaxRoundError;
+	#endif
+
+	bool LoadMesh( BinMesh* pBinMesh );
+	void GenerateNormals();
+
+	void CatmullClarkSubdivide();
+	void Extrude( float fExtend );
+	void SuperEllip( float fStrength );
+	void Bevel( float fExtend, float fMinAngle );
+	void UnIndex();
+
+	inline unsigned int GetVertexCount() const { return m_VertexCount; };
+	inline unsigned int GetIndexCount() const { return m_IndexCount; };
+	inline unsigned int GetFaceCount() const { return m_FaceCount; };
+
+	Vertex* GetVertexBuffer()
+	{
+		return m_VertexBuffer;
+	}
+	unsigned short int*	GetIndexBuffer()
+	{
+		return m_IndexBuffer;
+	}
+};
+
+extern ObjMesh g_objMesh;
+
+#endif