1 files changed, 206 insertions, 0 deletions
diff --git a/tool_src/BspLib/Vertex.h b/tool_src/BspLib/Vertex.h
new file mode 100644
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+++ b/tool_src/BspLib/Vertex.h
@@ -0,0 +1,206 @@
+//-----------------------------------------------------------------------------
+//	BSPLIB HEADER: Vertex.h
+//
+//  Copyright (c) 1997 by Markus Hadwiger
+//  All Rights Reserved.
+//-----------------------------------------------------------------------------
+
+#ifndef _VERTEX_H_
+#define _VERTEX_H_
+
+// bsplib header files
+#include "BspLibDefs.h"
+
+
+BSPLIB_NAMESPACE_BEGIN
+
+
+// single 3-D vertex ----------------------------------------------------------
+//
+class Vertex3 {
+
+	friend class Vector3;
+	friend class LineSeg3;
+
+	friend int operator ==( const Vertex3 v1, const Vertex3 v2 );
+	friend int operator !=( const Vertex3 v1, const Vertex3 v2 );
+
+	friend class Vector3 operator -( const Vertex3 v1, const Vertex3 v2 );
+
+	friend Vertex3 operator +( const Vertex3 v1, const class ector3 v2 );
+	friend Vertex3 operator +( const class Vector3 v1, const Vertex3 v2 );
+	friend Vertex3 operator -( const Vertex3 v1, const class Vector3 v2 );
+
+public:
+	Vertex3( hprec_t x = 0, hprec_t y = 0, hprec_t z = 0, hprec_t w = 1.0 );
+	~Vertex3() { }
+
+	Vertex3& operator +=( const Vector3 v );
+	Vertex3& operator -=( const Vector3 v );
+
+	int  IsInVicinity( const Vertex3& vertex ) const;
+	void ChangeAxes( const char *xchangecmd, const Vertex3& ads );
+
+	hprec_t getX() const { return X; }
+	hprec_t getY() const { return Y; }
+	hprec_t getZ() const { return Z; }
+ 	hprec_t getW() const { return W; }
+
+	void setX( hprec_t x ) { X = x; }
+	void setY( hprec_t y ) { Y = y; }
+	void setZ( hprec_t z ) { Z = z; }
+	void setW( hprec_t w ) { W = w; }
+	hprec_t X;
+	hprec_t Y;
+	hprec_t Z;
+	hprec_t W;
+
+private:
+	void ChangeAxis( const char xchar, const hprec_t src );
+
+protected: 
+};
+
+
+// single 3-D vector ----------------------------------------------------------
+//
+class Vector3 : public Vertex3 {
+
+	friend class LineSeg3;
+
+	friend Vector3 operator -( const Vertex3 v1, const Vertex3 v2 );
+
+	friend Vertex3 operator +( const Vertex3 v1, const Vector3 v2 );
+	friend Vertex3 operator +( const Vector3 v1, const Vertex3 v2 );
+	friend Vertex3 operator -( const Vertex3 v1, const Vector3 v2 );
+
+	friend Vector3 operator +( const Vector3 v1, const Vector3 v2 );
+	friend Vector3 operator -( const Vector3 v1, const Vector3 v2 );
+
+	friend Vector3 operator *( const Vector3 v1, double t );
+	friend Vector3 operator *( double t, const Vector3 v1 );
+
+public:
+	Vector3( hprec_t x = 0, hprec_t y = 0, hprec_t z = 0, hprec_t w = 1.0 )
+		: Vertex3( x, y, z, w ) { }
+	// initialize as direction vector
+	Vector3( const Vertex3& v1, const Vertex3& v2 )
+		: Vertex3( v2.X - v1.X, v2.Y - v1.Y, v2.Z - v1.Z ) { }
+	// initialize as cross product
+	Vector3( const Vector3& v1, const Vector3& v2 );
+	// conversion from Vertex3
+	Vector3( const Vertex3& vtx ) { *(Vertex3*)this = vtx; }
+	~Vector3() { }
+
+	Vector3& operator +=( const Vector3 v );
+	Vector3& operator -=( const Vector3 v );
+
+	Vector3& operator *=( double t );
+
+	int			Normalize();
+	int			Homogenize();
+	int			IsNullVector() const;
+	hprec_t		VecLength() const;
+	hprec_t		DotProduct( const Vector3& vect ) const;
+	void		CrossProduct( const Vector3& vect1, const Vector3& vect2 );
+	void		CreateDirVec( const Vertex3& vertex1, const Vertex3& vertex2 );
+};
+
+
+// single 2-D vertex ----------------------------------------------------------
+//
+class Vertex2 {
+
+	friend class Vector2;
+	friend class LineSeg2;
+
+	friend int operator ==( const Vertex2 v1, const Vertex2 v2 );
+	friend int operator !=( const Vertex2 v1, const Vertex2 v2 );
+
+	friend class Vector2 operator -( const Vertex2 v1, const Vertex2 v2 );
+
+	friend Vertex2 operator +( const Vertex2 v1, const class Vector2 v2 );
+	friend Vertex2 operator +( const class Vector2 v1, const Vertex2 v2 );
+	friend Vertex2 operator -( const Vertex2 v1, const class Vector2 v2 );
+
+public:
+	Vertex2( hprec_t x = 0, hprec_t y = 0, hprec_t w = 1.0 ) { X = x; Y = y; W = w; }
+	// conversion Vector2 -> Vertex2
+	Vertex2( const Vector2& vect );
+	~Vertex2() { }
+
+	Vertex2& operator +=( const Vector2 v );
+	Vertex2& operator -=( const Vector2 v );
+
+	int  IsInVicinity( const Vertex2& vertex ) const;
+	void InitFromVertex3( const Vertex3& vertex );
+
+	hprec_t getX() const { return X; }
+	hprec_t getY() const { return Y; }
+ 	hprec_t getW() const { return W; }
+
+	void setX( hprec_t x ) { X = x; }
+	void setY( hprec_t y ) { Y = y; }
+	void setW( hprec_t w ) { W = w; }
+
+protected:
+	hprec_t X;
+	hprec_t Y;
+	hprec_t W;
+};
+
+
+// single 2-D vector ----------------------------------------------------------
+//
+class Vector2 : public Vertex2 {
+
+	friend class LineSeg2;
+
+	friend Vector2 operator -( const Vertex2 v1, const Vertex2 v2 );
+
+	friend Vertex2 operator +( const Vertex2 v1, const Vector2 v2 );
+	friend Vertex2 operator +( const Vector2 v1, const Vertex2 v2 );
+	friend Vertex2 operator -( const Vertex2 v1, const Vector2 v2 );
+
+	friend Vector2 operator +( const Vector2 v1, const Vector2 v2 );
+	friend Vector2 operator -( const Vector2 v1, const Vector2 v2 );
+
+	friend Vector2 operator *( const Vector2 v1, double t );
+	friend Vector2 operator *( double t, const Vector2 v1 );
+
+public:
+	Vector2( hprec_t x = 0, hprec_t y = 0, hprec_t w = 1.0 )
+		: Vertex2( x, y, w ) { }
+	// initialize as direction vector
+	Vector2( const Vertex2& v1, const Vertex2& v2 )
+		: Vertex2( v2.X - v1.X, v2.Y - v1.Y ) { }
+	// conversion from Vertex2
+	Vector2( const Vertex2& vtx ) { *(Vertex2*)this = vtx; }
+	~Vector2() { }
+
+	Vector2& operator +=( const Vector2 v );
+	Vector2& operator -=( const Vector2 v );
+
+	Vector2& operator *=( double t );
+
+	int			Normalize();
+	int			Homogenize();
+	int			IsNullVector() const;
+	hprec_t		VecLength() const;
+	hprec_t		DotProduct( const Vector2& vect ) const;
+	void		CreateDirVec( const Vertex2& vertex, const Vertex2& dirvec );
+};
+
+
+BSPLIB_NAMESPACE_END
+
+
+// include vector and lineseg capability, and chunks of vertices
+#include "Vector.h"
+#include "LineSeg2.h"
+#include "LineSeg3.h"
+#include "VertexChunk.h"
+
+
+#endif // _VERTEX_H_
+