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authorQuentin Bazin <quent42340@gmail.com>2018-11-28 20:01:49 +0100
committerSmallJoker <SmallJoker@users.noreply.github.com>2018-11-28 20:01:49 +0100
commit5f1cd555cd9d1c64426e173b30b5b792d211c835 (patch)
tree2c8508467d3bf28d549cce2d25144fa8ef42beae /src/client/mesh.h
parentddd9317b733857630499972179caebc236b4d991 (diff)
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Move client-specific files to 'src/client' (#7902)
Update Android.mk Remove 'src/client' from include_directories
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diff --git a/src/client/mesh.h b/src/client/mesh.h
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+/*
+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 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.
+*/
+
+#pragma once
+
+#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.
+ 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);
+
+/*
+ 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);
+
+/*!
+ * Sets a constant color for all vertices in the mesh buffer.
+ */
+void setMeshBufferColor(scene::IMeshBuffer *buf, const video::SColor &color);
+
+/*
+ Set a constant color for all vertices in the mesh
+*/
+void setMeshColor(scene::IMesh *mesh, const video::SColor &color);
+
+/*
+ Set a constant color for an animated mesh
+*/
+void setAnimatedMeshColor(scene::IAnimatedMeshSceneNode *node, const video::SColor &color);
+
+/*!
+ * Overwrites the color of a mesh buffer.
+ * The color is darkened based on the normal vector of the vertices.
+ */
+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
+ 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);
+
+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);