source: trunk/vizservers/nanovis/Vector4.h @ 819

Last change on this file since 819 was 819, checked in by vrinside, 13 years ago

Added several member functions

File size: 1.1 KB
Line 
1/*
2 * ----------------------------------------------------------------------
3 * Vector4.h: Vector4 class
4 *
5 * ======================================================================
6 *  AUTHOR:  Wei Qiao <qiaow@purdue.edu>
7 *           Purdue Rendering and Perceptualization Lab (PURPL)
8 *
9 *  Copyright (c) 2004-2006  Purdue Research Foundation
10 *
11 *  See the file "license.terms" for information on usage and
12 *  redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
13 * ======================================================================
14 */
15#ifndef _VECTOR4_H_
16#define _VECTOR4_H_
17
18class Vector4 
19{
20public:
21        float x, y, z, w;
22
23        Vector4();
24        Vector4(float _x, float _y, float _z, float _w);
25        ~Vector4();
26
27        void perspective_devide();
28        void print();
29        Vector4 operator +(Vector4 &op2); //plus       
30        Vector4 operator -(Vector4 &op2); //minus
31        float operator *(Vector4 &op2);   //dot product
32        Vector4 operator*(float op2);     //mul per component
33        Vector4 operator/(float op2);     //mul per component
34        void operator <(Vector4 &op2);    //assign     
35
36    void set(float x1, float y1, float z1, float w1);
37};
38
39#endif
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