/*
-Minetest-c55
-Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2010-2013 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
+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 General Public License for more details.
+GNU Lesser General Public License for more details.
-You should have received a copy of the GNU General Public License along
+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 "common_irrlicht.h"
+#include "irrlichttypes_extrabloated.h"
+#include "nodedef.h"
+
+/*!
+ * Applies shading to a color based on the surface's
+ * normal vector.
+ */
+void applyFacesShading(video::SColor &color, const v3f &normal);
/*
Create a new cube mesh.
*/
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);
+void colorizeMeshBuffer(scene::IMeshBuffer *buf, const video::SColor *buffercolor);
+
/*
Set the color of all vertices in the mesh.
For each vertex, determine the largest absolute entry in
const video::SColor &colorY,
const video::SColor &colorZ);
+void setMeshColorByNormal(scene::IMesh *mesh, const v3f &normal,
+ const video::SColor &color);
+
+/*
+ Rotate the mesh by 6d facedir value.
+ Method only for meshnodes, not suitable for entities.
+*/
+void rotateMeshBy6dFacedir(scene::IMesh *mesh, int facedir);
+
+/*
+ Rotate the mesh around the axis and given angle in degrees.
+*/
+void rotateMeshXYby (scene::IMesh *mesh, f64 degrees);
+void rotateMeshXZby (scene::IMesh *mesh, f64 degrees);
+void rotateMeshYZby (scene::IMesh *mesh, f64 degrees);
+
+/*
+ * Clone the mesh buffer.
+ * The returned pointer should be dropped.
+ */
+scene::IMeshBuffer* cloneMeshBuffer(scene::IMeshBuffer *mesh_buffer);
+
+/*
+ Clone the mesh.
+*/
+scene::SMesh* cloneMesh(scene::IMesh *src_mesh);
+
+/*
+ Convert nodeboxes to mesh. Each tile goes into a different buffer.
+ boxes - set of nodeboxes to be converted into cuboids
+ uv_coords[24] - table of texture uv coords for each cuboid face
+ expand - factor by which cuboids will be resized
+*/
+scene::IMesh* convertNodeboxesToMesh(const std::vector<aabb3f> &boxes,
+ const f32 *uv_coords = NULL, float expand = 0);
+
+/*
+ Update bounding box for a mesh.
+*/
+void recalculateBoundingBox(scene::IMesh *src_mesh);
+
+/*
+ Vertex cache optimization according to the Forsyth paper:
+ http://home.comcast.net/~tom_forsyth/papers/fast_vert_cache_opt.html
+ Ported from irrlicht 1.8
+*/
+scene::IMesh* createForsythOptimizedMesh(const scene::IMesh *mesh);
+
#endif