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28 lines
1.1 KiB
28 lines
1.1 KiB
5 months ago
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#ifndef VECTORS_H
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#define VECTORS_H
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// File Name: Vectors.h
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// Last Modified: 7/8/2000
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// Author: Raghavendra Chandrashekara
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// Email: rc99@doc.ic.ac.uk, rchandrashekara@hotmail.com
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//
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// Description: This file contains some useful structures.
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typedef float POINT3D[3];
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typedef float VECTOR3D[3];
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struct POINT3DXYZ {
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float x, y, z;
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friend POINT3DXYZ operator+(const POINT3DXYZ& pt3dPoint1, const POINT3DXYZ& pt3dPoint2);
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friend POINT3DXYZ operator-(const POINT3DXYZ& pt3dPoint1, const POINT3DXYZ& pt3dPoint2);
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friend POINT3DXYZ operator*(const POINT3DXYZ& pt3dPoint, float fScale);
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friend POINT3DXYZ operator*(float fScale, const POINT3DXYZ& pt3dPoint);
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friend POINT3DXYZ operator/(const POINT3DXYZ& pt3dPoint, float fScale);
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friend POINT3DXYZ& operator*=(POINT3DXYZ& pt3dPoint, float fScale);
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friend POINT3DXYZ& operator/=(POINT3DXYZ& pt3dPoint, float fScale);
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friend POINT3DXYZ& operator+=(POINT3DXYZ& pt3dPoint1, const POINT3DXYZ& pt3dPoint2);
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friend POINT3DXYZ& operator-=(POINT3DXYZ& pt3dPoint1, const POINT3DXYZ& pt3dPoint2);
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};
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typedef POINT3DXYZ VECTOR3DXYZ;
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#endif // VECTORS_H
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