minetest.git - modified minetest for gpcfs purposes

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path: root/src/mapblock_mesh.h

	Commit message (Expand)	Author	Age
*	Remove workaround in itemdef.cpp to enable/disable/enable "enable_shaders" se...	Craig Robbins	2015-02-11
*	Revert "Remove workaround in itemdef.cpp to enable/disable/enable "enable_sha...	Craig Robbins	2015-02-11
*	Remove workaround in itemdef.cpp to enable/disable/enable "enable_shaders" se...	Craig Robbins	2015-02-11
*	Implement WieldMeshSceneNode which improves wield mesh rendering	Kahrl	2014-11-08
*	Add meshnode drawtype.	RealBadAngel	2014-10-18
*	Node highlighting.	RealBadAngel	2014-09-17
*	Pass pointer to nodedef directly to avoid recalculation in quite often called...	sapier	2014-04-06
*	Fix rendering glitches when far from the center of the map	Novatux	2014-03-04
*	Migrate to STL containers/algorithms.	Ilya Zhuravlev	2013-03-11
*	Update Copyright Years	Sfan5	2013-02-24
*	Change Minetest-c55 to Minetest	PilzAdam	2013-02-24
*	Handle day-night transition in shader and make light sources brighter when sh...	Perttu Ahola	2012-12-02
*	Optimize headers	Perttu Ahola	2012-06-17
*	Node texture animation	Perttu Ahola	2012-06-16
*	Switch the license to be LGPLv2/later, with small parts still remaining as GP...	Perttu Ahola	2012-06-05
*	MapBlockMesh, mesh animation system, urgent mesh updates, athmospheric light,...	Kahrl	2012-03-15
*	The huge item definition and item namespace unification patch (itemdef), see ...	Kahrl	2012-01-12
*	GameDef compiles	Perttu Ahola	2011-11-29
*	Create framework for getting rid of global definitions of node/tool/item/what...	Perttu Ahola	2011-11-29
*	Made dark places tint slightly in blue	Perttu Ahola	2011-07-23
*	Moved stuff from mapblock{h,cpp} to mapblock_mesh.{h,cpp} and content_mapbloc...	Perttu Ahola	2011-06-17

pan class="hl ppc">#include <IMeshManipulator.h> struct MeshMakeData; struct MeshCollector; struct LightPair { u8 lightA; u8 lightB; LightPair() = default; explicit LightPair(u16 value) : lightA(value & 0xff), lightB(value >> 8) {} LightPair(u8 valueA, u8 valueB) : lightA(valueA), lightB(valueB) {} LightPair(float valueA, float valueB) : lightA(core::clamp(core::round32(valueA), 0, 255)), lightB(core::clamp(core::round32(valueB), 0, 255)) {} operator u16() const { return lightA | lightB << 8; } }; struct LightFrame { f32 lightsA[8]; f32 lightsB[8]; }; class MapblockMeshGenerator { public: MeshMakeData *data; MeshCollector *collector; INodeDefManager *nodedef; scene::IMeshManipulator *meshmanip; // options bool enable_mesh_cache; // current node v3s16 blockpos_nodes; v3s16 p; v3f origin; MapNode n; const ContentFeatures *f; LightPair light; LightFrame frame; video::SColor color; TileSpec tile; float scale; // lighting void getSmoothLightFrame(); LightPair blendLight(const v3f &vertex_pos); video::SColor blendLightColor(const v3f &vertex_pos); video::SColor blendLightColor(const v3f &vertex_pos, const v3f &vertex_normal); void useTile(int index = 0, u8 set_flags = MATERIAL_FLAG_CRACK_OVERLAY, u8 reset_flags = 0, bool special = false); void getTile(int index, TileSpec *tile); void getTile(v3s16 direction, TileSpec *tile); void getSpecialTile(int index, TileSpec *tile, bool apply_crack = false); // face drawing void drawQuad(v3f *vertices, const v3s16 &normal = v3s16(0, 0, 0), float vertical_tiling = 1.0); // cuboid drawing! void drawCuboid(const aabb3f &box, TileSpec *tiles, int tilecount, const LightPair *lights , const f32 *txc); void generateCuboidTextureCoords(aabb3f const &box, f32 *coords); void drawAutoLightedCuboid(aabb3f box, const f32 *txc = NULL, TileSpec *tiles = NULL, int tile_count = 0); // liquid-specific bool top_is_same_liquid; TileSpec tile_liquid; TileSpec tile_liquid_top; content_t c_flowing; content_t c_source; video::SColor color_liquid_top; struct NeighborData { f32 level; content_t content; bool is_same_liquid; bool top_is_same_liquid; }; NeighborData liquid_neighbors[3][3]; f32 corner_levels[2][2]; void prepareLiquidNodeDrawing(); void getLiquidNeighborhood(); void calculateCornerLevels(); f32 getCornerLevel(int i, int k); void drawLiquidSides(); void drawLiquidTop(); // raillike-specific // name of the group that enables connecting to raillike nodes of different kind static const std::string raillike_groupname; int raillike_group; bool isSameRail(v3s16 dir); // plantlike-specific PlantlikeStyle draw_style; v3f offset; int rotate_degree; bool random_offset_Y; int face_num; float plant_height; void drawPlantlikeQuad(float rotation, float quad_offset = 0, bool offset_top_only = false); void drawPlantlike(); // firelike-specific void drawFirelikeQuad(float rotation, float opening_angle, float offset_h, float offset_v = 0.0); // drawtypes void drawLiquidNode(); void drawGlasslikeNode(); void drawGlasslikeFramedNode(); void drawAllfacesNode(); void drawTorchlikeNode(); void drawSignlikeNode(); void drawPlantlikeNode(); void drawPlantlikeRootedNode(); void drawFirelikeNode(); void drawFencelikeNode(); void drawRaillikeNode(); void drawNodeboxNode(); void drawMeshNode(); // common void errorUnknownDrawtype(); void drawNode(); public: MapblockMeshGenerator(MeshMakeData *input, MeshCollector *output); void generate(); void renderSingle(content_t node); };