aboutsummaryrefslogtreecommitdiff
path: root/src/mesh.h
blob: 5e1efcd52797c79a09262cc3618f3c9bb692370f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
/*
Minetest-c55
Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#ifndef MESH_HEADER
#define MESH_HEADER

#include "irrlichttypes_extrabloated.h"
#include <string>

/*
	Create a new cube mesh.
	Vertices are at (+-scale.X/2, +-scale.Y/2, +-scale.Z/2).

	The resulting mesh has 6 materials (up, down, right, left, back, front)
	which must be defined by the caller.
*/
scene::IAnimatedMesh* createCubeMesh(v3f scale);

/*
	Create a new extruded mesh from a texture.
	Maximum bounding box is (+-scale.X/2, +-scale.Y/2, +-scale.Z).
	Thickness is in Z direction.

	The resulting mesh has 1 material which must be defined by the caller.
*/
scene::IAnimatedMesh* createExtrudedMesh(video::ITexture *texture,
		video::IVideoDriver *driver, v3f scale);

/*
	Multiplies each vertex coordinate by the specified scaling factors
	(componentwise vector multiplication).
*/
void scaleMesh(scene::IMesh *mesh, v3f scale);

/*
	Translate each vertex coordinate by the specified vector.
*/
void translateMesh(scene::IMesh *mesh, v3f vec);

/*
	Set a constant color for all vertices in the mesh
*/
void setMeshColor(scene::IMesh *mesh, const video::SColor &color);

/*
	Set the color of all vertices in the mesh.
	For each vertex, determine the largest absolute entry in
	the normal vector, and choose one of colorX, colorY or
	colorZ accordingly.
*/
void setMeshColorByNormalXYZ(scene::IMesh *mesh,
		const video::SColor &colorX,
		const video::SColor &colorY,
		const video::SColor &colorZ);

/*
	Render a mesh to a texture.
	Returns NULL if render-to-texture failed.
*/
video::ITexture *generateTextureFromMesh(scene::IMesh *mesh,
		IrrlichtDevice *device,
		core::dimension2d<u32> dim,
		std::string texture_name,
		v3f camera_position,
		v3f camera_lookat,
		core::CMatrix4<f32> camera_projection_matrix,
		video::SColorf ambient_light,
		v3f light_position,
		video::SColorf light_color,
		f32 light_radius);

#endif