initial importHEADmain

1 files changed, 129 insertions, 0 deletions

diff --git a/tool_src/BspLib/VertexChunk.h b/tool_src/BspLib/VertexChunk.h
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+++ b/tool_src/BspLib/VertexChunk.h
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+//-----------------------------------------------------------------------------
+//	BSPLIB HEADER: VertexChunk.h
+//
+//  Copyright (c) 1997 by Markus Hadwiger
+//  All Rights Reserved.
+//-----------------------------------------------------------------------------
+
+#ifndef _VERTEXCHUNK_H_
+#define _VERTEXCHUNK_H_
+
+// bsplib header files
+#include "BspLibDefs.h"
+#include "SystemIO.h"
+
+
+BSPLIB_NAMESPACE_BEGIN
+
+
+// chunk of 3-D vertices (actual representation) ------------------------------
+//
+class VertexChunkRep : public virtual SystemIO {
+
+	friend class VertexChunk;
+
+private:
+	VertexChunkRep( int chunksize = 0 );
+	~VertexChunkRep();
+
+	Vertex3&		FetchVertex( int index );
+	int				AddVertex( Vertex3 vertex );
+	int				FindVertex( const Vertex3& vertex );
+	int				FindCloseVertex( const Vertex3& vertex, int skip = -1 );
+	int				CheckVertices( int verbose );
+
+	int				getNumElements() const;
+
+private:
+	void			ChangeAxis( char xchar, hprec_t src );
+	int				VerticesEqual( Vertex3 v1, Vertex3 v2 );
+
+private:
+	int				ref_count;
+
+	int				numvertices;
+	int				maxnumvertices;
+	Vertex3*		vertices;
+	VertexChunkRep*	next;
+
+	int				nummultvertices;
+	static int		eliminatedoublets;
+	static const int CHUNK_SIZE;
+};
+
+// create new vertex chunk ----------------------------------------------------
+inline VertexChunkRep::VertexChunkRep( int chunksize ) : ref_count( 0 )
+{
+	int challocsize	= chunksize > 0 ? chunksize : CHUNK_SIZE;
+	vertices		= new Vertex3[ challocsize ];
+	maxnumvertices	= challocsize;
+	numvertices		= 0;
+	next			= NULL;
+}
+
+// destroy list of vertex chunks recursively ----------------------------------
+inline VertexChunkRep::~VertexChunkRep()
+{
+	delete next;
+	delete[] vertices;
+}
+
+// check if two vertices are equal --------------------------------------------
+inline int VertexChunkRep::VerticesEqual( Vertex3 v1, Vertex3 v2 )
+{
+//	return v1.IsInVicinity( v2 );
+	return ( v1 == v2 );
+}
+
+
+// chunk of 3-D vertices (handle class) ---------------------------------------
+//
+class VertexChunk {
+
+public:
+	VertexChunk( int chunksize = 0 ) { rep = new VertexChunkRep( chunksize ); rep->ref_count = 1; }
+	~VertexChunk() { if ( --rep->ref_count == 0 ) delete rep; }
+
+	VertexChunk( const VertexChunk& copyobj );
+	VertexChunk& operator =( const VertexChunk& copyobj );
+
+	Vertex3& operator []( int index ) { return rep->FetchVertex( index ); }
+	Vertex3& FetchVertex( int index ) { return rep->FetchVertex( index ); }
+
+	int	AddVertex( const Vertex3 vertex ) { return rep->AddVertex( vertex ); }
+	int	FindVertex( const Vertex3& vertex ) { return rep->FindVertex( vertex ); }
+	int	FindCloseVertex( Vertex3 vertex, int skip = -1 ) { return rep->FindCloseVertex( vertex, skip ); }
+	int	CheckVertices( int verbose ) { return rep->CheckVertices( verbose ); }
+
+	int	getNumElements() const { return rep->getNumElements(); }
+
+private:
+	VertexChunkRep*	rep;
+};
+
+// copy constructor for VertexChunk -------------------------------------------
+inline VertexChunk::VertexChunk( const VertexChunk& copyobj )
+{
+	rep = copyobj.rep;
+	rep->ref_count++;
+}
+
+// assignment operator for VertexChunk ----------------------------------------
+inline VertexChunk& VertexChunk::operator =( const VertexChunk& copyobj )
+{
+	if ( &copyobj != this ) {
+		if ( --rep->ref_count == 0 ) {
+			delete rep;
+		}
+		rep = copyobj.rep;
+		rep->ref_count++;
+	}
+	return *this;
+}
+
+
+BSPLIB_NAMESPACE_END
+
+
+#endif // _VERTEXCHUNK_H_
+