Subversion Repositories openrisc_me

/*

 * Copyright (c) 1999 Greg Haerr <greg@censoft.com>

 *

 * 3D Graphics Library for Micro-Windows

 */

#ifndef _GRAPH3D_H_

#define _GRAPH3D_H_

#include <math.h>

#define pi      3.1415926535

#define epsilon 0.000001

#define MAXPOLY 32              /* max polygon points*/

typedef FLOAT   vec1;

typedef struct {

        FLOAT x, y;

} vec2;

typedef struct {

        FLOAT x, y, z;

} vec3;

/* entry points*/

void init3(HDC hDC,HWND hwndmem);

void paint3(HDC hDC);

void setcolor3(MWCOLORVAL c);

void moveto3(vec2 pt);

void lineto3(vec2 pt);

void polyfill(int n, vec2 points[]);

void square(void);

void circle3(vec1 r);

void daisy(vec1 r,int points);

void rose(vec1 r,int levels,int points);

void triangle(vec2 v0, vec2 v1, vec2 v2);

void quadrilateral(vec2 v0, vec2 v1, vec2 v2, vec2 v3);

void look3(vec1 x, vec1 y, vec1 z);

void drawgrid(vec1 xmin, vec1 xmax, int nx, vec1 zmin, vec1 zmax, int nz);

void scale3(vec1 sx, vec1 sy, vec1 sz, double A[][5]);

void tran3(vec1 tx, vec1 ty, vec1 tz, double A[][5]);

void rot3(int m, vec1 theta, double A[][5]);

void mult3(double A[][5], double B[][5], double C[][5]);

void findQ(void);

#endif