Rest of mesh management functions.

API.md

@@ -3297,6 +3297,42 @@ NOTE: Currently only works on custom mesh
 
 ---
 
+> success = RL_ExportMesh( Mesh mesh, string fileName )
+
+Export mesh data to file, returns true on success
+
+- Failure return false
+- Success return true
+
+---
+
+> boundingBox = RL_GetMeshBoundingBox( Mesh mesh )
+
+Compute mesh bounding box limits
+
+- Failure return false
+- Success return BoundingBox
+
+---
+
+> success = RL_GenMeshTangents( Mesh mesh )
+
+Compute mesh tangents
+
+- Failure return false
+- Success return true
+
+---
+
+> success = RL_GenMeshBinormals( Mesh mesh )
+
+Compute mesh binormals
+
+- Failure return false
+- Success return true
+
+---
+
 ## Models - Material
 
 ---

README.md

@@ -12,24 +12,20 @@ Reilua means fair in finnish.
 
 ReiLua is WIP and some planned raylib functionality is still missing but it already has over 400 functions and should include all functions to make most 2d and 3d games. Current Raylib version 4.0.0.
 
+Included submodules.
+
+* Raygui
+* Raymath
+
 List of some MISSING features that are planned to be included. For specific function, check API.
 
 * Core
 	* VR stereo config functions for VR simulator
 * Textures
 	* Texture update functions
-* Text
-	* Some font loading/unloading functions
 * Audio
 	* Wave
 	* AudioStream management functions
-* Mesh
-	* Some mesh management functions
-
-Submodules.
-
-* Raygui ( Done )
-* Raymath ( Done )
 
 ## Usage
 

devnotes

@@ -3,7 +3,6 @@ Current {
 
 Backlog {
 	* Text
-		* More Font loading/unloading functions
 		* Codepoints
 		* String management. At least TextSplit.
 	* Audio

examples/.gitignore

@@ -0,0 +1 @@
+platformer

examples/resources/images/LICENCE

@@ -1,5 +1,6 @@
 Resource				Author						Licence		Source
 tiles.png				Chris Hamons (maintainer) 	CC0			https://opengameart.org/content/dungeon-crawl-32x32-tiles
+arcade_platformerV2.png GrafxKid					CC0			https://opengameart.org/content/arcade-platformer-assets
 apple.png				Jussi Viitala				CC0
 grass.png				Jussi Viitala				CC0
 snake.png				Jussi Viitala				CC0

examples/resources/lib/vector2.lua

@@ -45,6 +45,8 @@ Vector2.meta = {
 function Vector2:new( x, y )
 	if type( x ) == "table" then
 		x, y = table.unpack( x )
+	elseif type( x ) == "nil" then
+		x, y = 0, 0
 	end
 
     local o = {

examples/resources/lib/vector3.lua

@@ -59,6 +59,8 @@ end
 function Vector3:set( x, y, z )
 	if type( x ) == "table" then
 		x, y, z = table.unpack( x )
+	elseif type( x ) == "nil" then
+		x, y, z = 0, 0, 0
 	end
 
 	self.x = x

include/lua_core.h

@@ -27,5 +27,6 @@ void uluaPushQuaternion( lua_State *L, Quaternion quaternion );
 void uluaPushMatrix( lua_State *L, Matrix matrix );
 void uluaPushRay( lua_State *L, Ray ray );
 void uluaPushRayCollision( lua_State *L, RayCollision rayCol );
+void uluaPushBoundingBox( lua_State *L, BoundingBox box );
 
 int uluaGetTableLen( lua_State *L );

include/models.h

@@ -35,6 +35,10 @@ int lmodelsUnloadMesh( lua_State *L );
 int lmodelsDrawMesh( lua_State *L );
 int lmodelsDrawMeshInstanced( lua_State *L );
 int lmodelsSetMeshColor( lua_State *L );
+int lmodelsExportMesh( lua_State *L );
+int lmodelsGetMeshBoundingBox( lua_State *L );
+int lmodelsGenMeshTangents( lua_State *L );
+int lmodelsGenMeshBinormals( lua_State *L );
 /* Material. */
 int lmodelsLoadMaterialDefault( lua_State *L );
 int lmodelsCreateMaterial( lua_State *L );

src/lua_core.c

@@ -781,6 +781,10 @@ void luaRegister() {
 	lua_register( L, "RL_DrawMesh", lmodelsDrawMesh );
 	lua_register( L, "RL_DrawMeshInstanced", lmodelsDrawMeshInstanced );
 	lua_register( L, "RL_SetMeshColor", lmodelsSetMeshColor );
+	lua_register( L, "RL_ExportMesh", lmodelsExportMesh );
+	lua_register( L, "RL_GetMeshBoundingBox", lmodelsGetMeshBoundingBox );
+	lua_register( L, "RL_GenMeshTangents", lmodelsGenMeshTangents );
+	lua_register( L, "RL_GenMeshBinormals", lmodelsGenMeshBinormals );
 		/* Material. */
 	lua_register( L, "RL_LoadMaterialDefault", lmodelsLoadMaterialDefault );
 	lua_register( L, "RL_CreateMaterial", lmodelsCreateMaterial );
@@ -1626,6 +1630,28 @@ void uluaPushRayCollision( lua_State *L, RayCollision rayCol ) {
 	lua_setfield( L, -2, "normal" );
 }
 
+void uluaPushBoundingBox( lua_State *L, BoundingBox box ) {
+	lua_createtable( L, 2, 0 );
+
+	lua_createtable( L, 3, 0 );
+	lua_pushnumber( L, box.min.x );
+	lua_rawseti( L, -2, 1 );
+	lua_pushnumber( L, box.min.y );
+	lua_rawseti( L, -2, 2 );
+	lua_pushnumber( L, box.min.z );
+	lua_rawseti( L, -2, 3 );
+	lua_rawseti( L, -2, 1 );
+
+	lua_createtable( L, 3, 0 );
+	lua_pushnumber( L, box.max.x );
+	lua_rawseti( L, -2, 1 );
+	lua_pushnumber( L, box.max.y );
+	lua_rawseti( L, -2, 2 );
+	lua_pushnumber( L, box.max.z );
+	lua_rawseti( L, -2, 3 );
+	lua_rawseti( L, -2, 2 );
+}
+
 int uluaGetTableLen( lua_State *L ) {
 	int t = lua_gettop( L ), i = 0;
     lua_pushnil( L );

src/models.c

@@ -1374,6 +1374,108 @@ int lmodelsSetMeshColor( lua_State *L ) {
 	return 1;
 }
 
+/*
+> success = RL_ExportMesh( Mesh mesh, string fileName )
+
+Export mesh data to file, returns true on success
+
+- Failure return false
+- Success return true
+*/
+int lmodelsExportMesh( lua_State *L ) {
+	if ( !lua_isnumber( L, -2 ) || !lua_isstring( L, -1 ) ) {
+		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_ExportMesh( Mesh mesh, string fileName )" );
+		lua_pushboolean( L, false );
+		return 1;
+	}
+	size_t meshId = lua_tointeger( L, -2 );
+
+	if ( !validMesh( meshId ) ) {
+		lua_pushboolean( L, false );
+		return 1;
+	}
+	lua_pushboolean( L, ExportMesh( *state->meshes[ meshId ], lua_tostring( L, -1 ) ) );
+
+	return 1;
+}
+
+/*
+> boundingBox = RL_GetMeshBoundingBox( Mesh mesh )
+
+Compute mesh bounding box limits
+
+- Failure return false
+- Success return BoundingBox
+*/
+int lmodelsGetMeshBoundingBox( lua_State *L ) {
+	if ( !lua_isnumber( L, -1 ) ) {
+		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_GetMeshBoundingBox( Mesh mesh )" );
+		lua_pushboolean( L, false );
+		return 1;
+	}
+	size_t meshId = lua_tointeger( L, -1 );
+
+	if ( !validMesh( meshId ) ) {
+		lua_pushboolean( L, false );
+		return 1;
+	}
+	uluaPushBoundingBox( L, GetMeshBoundingBox( *state->meshes[ meshId ] ) );
+
+	return 1;
+}
+
+/*
+> success = RL_GenMeshTangents( Mesh mesh )
+
+Compute mesh tangents
+
+- Failure return false
+- Success return true
+*/
+int lmodelsGenMeshTangents( lua_State *L ) {
+	if ( !lua_isnumber( L, -1 ) ) {
+		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_GenMeshTangents( Mesh mesh )" );
+		lua_pushboolean( L, false );
+		return 1;
+	}
+	size_t meshId = lua_tointeger( L, -1 );
+
+	if ( !validMesh( meshId ) ) {
+		lua_pushboolean( L, false );
+		return 1;
+	}
+	GenMeshTangents( state->meshes[ meshId ] );
+	lua_pushboolean( L, true );
+
+	return 1;
+}
+
+/*
+> success = RL_GenMeshBinormals( Mesh mesh )
+
+Compute mesh binormals
+
+- Failure return false
+- Success return true
+*/
+int lmodelsGenMeshBinormals( lua_State *L ) {
+	if ( !lua_isnumber( L, -1 ) ) {
+		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_GenMeshBinormals( Mesh mesh )" );
+		lua_pushboolean( L, false );
+		return 1;
+	}
+	size_t meshId = lua_tointeger( L, -1 );
+
+	if ( !validMesh( meshId ) ) {
+		lua_pushboolean( L, false );
+		return 1;
+	}
+	GenMeshBinormals( state->meshes[ meshId ] );
+	lua_pushboolean( L, true );
+
+	return 1;
+}
+
 /*
 ## Models - Material
 */
@@ -1545,7 +1647,6 @@ int lmodelsSetMaterialTexture( lua_State *L ) {
 		return 1;
 	}
 	
-	// SetMaterialTexture( state->materials[ lua_tointeger( L, -3 ) ], lua_tointeger( L, -2 ), *state->textures[ lua_tointeger( L, -1 ) ] );
 	SetMaterialTexture( state->materials[ materialId ], lua_tointeger( L, -2 ), *texturesGetSourceTexture( texId ) );
 	lua_pushboolean( L, true );