1 /*

2 Cubemapper - a program for converting panoramic images into cubemaps

3 Copyright (C) 2017 John Tsiombikas <nuclear@member.fsf.org>

4

5 This program is free software: you can redistribute it and/or modify

6 it under the terms of the GNU General Public License as published by

7 the Free Software Foundation, either version 3 of the License, or

8 (at your option) any later version.

9

10 This program is distributed in the hope that it will be useful,

11 but WITHOUT ANY WARRANTY; without even the implied warranty of

12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

13 GNU General Public License for more details.

14

15 You should have received a copy of the GNU General Public License

16 along with this program. If not, see <http://www.gnu.org/licenses/>.

17 */

18 #ifndef MESHGEN_H_

19 #define MESHGEN_H_

20

21 #include <gmath/gmath.h>

22

23 class Mesh;

24

25 void gen_sphere(Mesh *mesh, float rad, int usub, int vsub, float urange = 1.0, float vrange = 1.0);

26 void gen_geosphere(Mesh *mesh, float rad, int subdiv, bool hemi = false);

27 void gen_torus(Mesh *mesh, float mainrad, float ringrad, int usub, int vsub, float urange = 1.0, float vrange = 1.0);

28 void gen_cylinder(Mesh *mesh, float rad, float height, int usub, int vsub, int capsub = 0, float urange = 1.0, float vrange = 1.0);

29 void gen_cone(Mesh *mesh, float rad, float height, int usub, int vsub, int capsub = 0, float urange = 1.0, float vrange = 1.0);

30 void gen_plane(Mesh *mesh, float width, float height, int usub = 1, int vsub = 1);

31 void gen_heightmap(Mesh *mesh, float width, float height, int usub, int vsub, float (*hf)(float, float, void*), void *hfdata = 0);

32 void gen_box(Mesh *mesh, float xsz, float ysz, float zsz, int usub = 1, int vsub = 1);

33

34 void gen_revol(Mesh *mesh, int usub, int vsub, Vec2 (*rfunc)(float, float, void*), void *cls = 0);

35 void gen_revol(Mesh *mesh, int usub, int vsub, Vec2 (*rfunc)(float, float, void*), Vec2 (*nfunc)(float, float, void*), void *cls);

36

37 /* callback args: (float u, float v, void *cls) -> Vec2 XZ offset u,v in [0, 1] */

38 void gen_sweep(Mesh *mesh, float height, int usub, int vsub, Vec2 (*sfunc)(float, float, void*), void *cls = 0);

39

40 #endif // MESHGEN_H_