OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [mw/] [src/] [include/] [graph3d.h] - Blame information for rev 1773

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 673 markom
/*
2
 * Copyright (c) 1999 Greg Haerr <greg@censoft.com>
3
 *
4
 * 3D Graphics Library for Micro-Windows
5
 */
6
 
7
#ifndef _GRAPH3D_H_
8
#define _GRAPH3D_H_
9
 
10
#include <math.h>
11
 
12
#define pi      3.1415926535
13
#define epsilon 0.000001
14
#define MAXPOLY 32              /* max polygon points*/
15
 
16
typedef FLOAT   vec1;
17
 
18
typedef struct {
19
        FLOAT x, y;
20
} vec2;
21
 
22
typedef struct {
23
        FLOAT x, y, z;
24
} vec3;
25
 
26
/* entry points*/
27
void init3(HDC hDC,HWND hwndmem);
28
void paint3(HDC hDC);
29
void setcolor3(MWCOLORVAL c);
30
void moveto3(vec2 pt);
31
void lineto3(vec2 pt);
32
void polyfill(int n, vec2 points[]);
33
void square(void);
34
void circle3(vec1 r);
35
void daisy(vec1 r,int points);
36
void rose(vec1 r,int levels,int points);
37
void triangle(vec2 v0, vec2 v1, vec2 v2);
38
void quadrilateral(vec2 v0, vec2 v1, vec2 v2, vec2 v3);
39
void look3(vec1 x, vec1 y, vec1 z);
40
void drawgrid(vec1 xmin, vec1 xmax, int nx, vec1 zmin, vec1 zmax, int nz);
41
void scale3(vec1 sx, vec1 sy, vec1 sz, double A[][5]);
42
void tran3(vec1 tx, vec1 ty, vec1 tz, double A[][5]);
43
void rot3(int m, vec1 theta, double A[][5]);
44
void mult3(double A[][5], double B[][5], double C[][5]);
45
void findQ(void);
46
 
47
#endif

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.