/*
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 General Public License as published by
the Free Software Foundation; either version 2 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 General Public License for more details.

You should have received a copy of the GNU 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 "common_irrlicht.h"

/*
	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 cube mesh not linked to mapnode size.
	Vertices are defined by given box.

	The resulting mesh has 6 materials (up, down, right, left, back, front)
	which must be defined by the caller.
*/
scene::IAnimatedMesh* createCubeMesh(v3f scale,core::aabbox3d<f32> box);

/*
	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);


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

	The resulting mesh has 4 materials (right, left, back, front)
	which must be defined by the caller.
*/
scene::IAnimatedMesh* createPlantMesh(v3f scale);

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

/*
	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);

#endif
