diff options
Diffstat (limited to 'src/models.c')
| -rw-r--r-- | src/models.c | 984 |
1 files changed, 546 insertions, 438 deletions
diff --git a/src/models.c b/src/models.c index 2db4b5b..9ff64d8 100644 --- a/src/models.c +++ b/src/models.c @@ -127,7 +127,7 @@ void DrawBillboardRecNoRatio( Camera camera, Texture2D texture, Rectangle source } /* -## Models - Basic +## Models - Basic geometric 3D shapes drawing functions */ /* @@ -491,318 +491,311 @@ int lmodelsDrawGrid( lua_State *L ) { } /* -## Models - Mesh +## Models - Model management functions */ /* -> mesh = RL.GenMeshPoly( int sides, float radius ) +> model = RL.LoadModel( string fileName ) -Generate polygonal mesh +Load model from files (Meshes and materials) -- Success return Mesh +- Failure return nil +- Success return Model */ -int lmodelsGenMeshPoly( lua_State *L ) { - int sides = luaL_checkinteger( L, 1 ); - float radius = luaL_checknumber( L, 2 ); +int lmodelsLoadModel( lua_State *L ) { + if ( FileExists( luaL_checkstring( L, 1 ) ) ) { + uluaPushModel( L, LoadModel( lua_tostring( L, 1 ) ) ); - uluaPushMesh( L, GenMeshPoly( sides, radius ) ); + return 1; + } + TraceLog( state->logLevelInvalid, "Invalid file '%s'", lua_tostring( L, 1 ) ); + lua_pushnil( L ); return 1; } /* -> mesh = RL.GenMeshPlane( float width, float length, int resX, int resZ ) +> model = RL.LoadModelFromMesh( Mesh mesh ) -Generate plane mesh (With subdivisions) +Load model from generated mesh (Default material) -- Success return Mesh +- Success return Model */ -int lmodelsGenMeshPlane( lua_State *L ) { - float width = luaL_checknumber( L, 1 ); - float length = luaL_checknumber( L, 2 ); - int resX = luaL_checkinteger( L, 3 ); - int resZ = luaL_checkinteger( L, 4 ); +int lmodelsLoadModelFromMesh( lua_State *L ) { + Mesh *mesh = uluaGetMesh( L, 1 ); - uluaPushMesh( L, GenMeshPlane( width, length, resX, resZ ) ); + uluaPushModel( L, LoadModelFromMesh( *mesh ) ); return 1; } /* -> mesh = RL.GenMeshCube( Vector3 size ) +> isReady = RL.IsModelReady( Model model ) -Generate cuboid mesh +Check if a model is ready -- Success return Mesh +- Success return bool */ -int lmodelsGenMeshCube( lua_State *L ) { - Vector3 size = uluaGetVector3( L, 1 ); +int lmodelsIsModelReady( lua_State *L ) { + Model *model = uluaGetModel( L, 1 ); - uluaPushMesh( L, GenMeshCube( size.x, size.y, size.z ) ); + lua_pushboolean( L, IsModelReady( *model ) ); return 1; } /* -> mesh = RL.GenMeshSphere( float radius, int rings, int slices ) - -Generate sphere mesh (Standard sphere) +> RL.UnloadModel( Model model ) -- Success return Mesh +Unload model (including meshes) from memory (RAM and/or VRAM) */ -int lmodelsGenMeshSphere( lua_State *L ) { - float radius = luaL_checknumber( L, 1 ); - int rings = luaL_checkinteger( L, 2 ); - int slices = luaL_checkinteger( L, 3 ); +int lmodelsUnloadModel( lua_State *L ) { + Model *model = uluaGetModel( L, 1 ); - uluaPushMesh( L, GenMeshSphere( radius, rings, slices ) ); + UnloadModel( *model ); - return 1; + return 0; } /* -> mesh = RL.GenMeshCylinder( float radius, float height, int slices ) +> boundingBox = RL.GetModelBoundingBox( Model model ) -Generate cylinder mesh +Compute model bounding box limits (considers all meshes) -- Success return Mesh +- Success return BoundingBox */ -int lmodelsGenMeshCylinder( lua_State *L ) { - float radius = luaL_checknumber( L, 1 ); - float height = luaL_checknumber( L, 2 ); - int slices = luaL_checkinteger( L, 3 ); +int lmodelsGetModelBoundingBox( lua_State *L ) { + Model *model = uluaGetModel( L, 1 ); - uluaPushMesh( L, GenMeshCylinder( radius, height, slices ) ); + uluaPushBoundingBox( L, GetModelBoundingBox( *model ) ); return 1; } /* -> mesh = RL.GenMeshCone( float radius, float height, int slices ) - -Generate cone/pyramid mesh +> RL.SetModelMaterial( Model model, Material modelMaterial, Material material ) -- Success return Mesh +Copies material to model material. (Model material is the material id in models.) */ -int lmodelsGenMeshCone( lua_State *L ) { - float radius = luaL_checknumber( L, 1 ); - float height = luaL_checknumber( L, 2 ); - int slices = luaL_checkinteger( L, 3 ); +int lmodelsSetModelMaterial( lua_State *L ) { + Model *model = uluaGetModel( L, 1 ); + int modelMaterialId = luaL_checkinteger( L, 2 ); + Material *material = uluaGetMaterial( L, 3 ); - uluaPushMesh( L, GenMeshCone( radius, height, slices ) ); + //TODO Could maybe return old shader and textures for storage or get garbage collected? - return 1; + /* Copy material data instead of using pointer. Pointer would result in double free error. */ + model->materials[ modelMaterialId ].shader = material->shader; + model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_ALBEDO ] = material->maps[ MATERIAL_MAP_ALBEDO ]; + model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_METALNESS ] = material->maps[ MATERIAL_MAP_METALNESS ]; + model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_NORMAL ] = material->maps[ MATERIAL_MAP_NORMAL ]; + model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_ROUGHNESS ] = material->maps[ MATERIAL_MAP_ROUGHNESS ]; + model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_OCCLUSION ] = material->maps[ MATERIAL_MAP_OCCLUSION ]; + model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_EMISSION ] = material->maps[ MATERIAL_MAP_EMISSION ]; + model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_HEIGHT ] = material->maps[ MATERIAL_MAP_HEIGHT ]; + model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_CUBEMAP ] = material->maps[ MATERIAL_MAP_CUBEMAP ]; + model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_IRRADIANCE ] = material->maps[ MATERIAL_MAP_IRRADIANCE ]; + model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_PREFILTER ] = material->maps[ MATERIAL_MAP_PREFILTER ]; + model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_BRDF ] = material->maps[ MATERIAL_MAP_BRDF ]; + + for ( int i = 0; i < 4; i++ ) { + model->materials[ modelMaterialId ].params[i] = material->params[i]; + } + + return 0; } /* -> mesh = RL.GenMeshTorus( float radius, float size, int radSeg, int sides ) - -Generate torus mesh +> RL.SetModelMeshMaterial( Model model, int meshId, int materialId ) -- Success return Mesh +Set material for a mesh (Mesh and material on this model) */ -int lmodelsGenMeshTorus( lua_State *L ) { - float radius = luaL_checknumber( L, 1 ); - float size = luaL_checknumber( L, 2 ); - int radSeg = luaL_checkinteger( L, 3 ); - int sides = luaL_checkinteger( L, 4 ); +int lmodelsSetModelMeshMaterial( lua_State *L ) { + Model *model = uluaGetModel( L, 1 ); + int meshId = luaL_checkinteger( L, 2 ); + int materialId = luaL_checkinteger( L, 3 ); - uluaPushMesh( L, GenMeshTorus( radius, size, radSeg, sides ) ); + SetModelMeshMaterial( model, meshId, materialId ); - return 1; + return 0; } /* -> mesh = RL.GenMeshKnot( float radius, float size, int radSeg, int sides ) - -Generate torus mesh +> RL.SetModelTransform( Model model, Matrix transform ) -- Success return Mesh +Set model transform matrix */ -int lmodelsGenMeshKnot( lua_State *L ) { - float radius = luaL_checknumber( L, 1 ); - float size = luaL_checknumber( L, 2 ); - int radSeg = luaL_checkinteger( L, 3 ); - int sides = luaL_checkinteger( L, 4 ); +int lmodelsSetModelTransform( lua_State *L ) { + Model *model = uluaGetModel( L, 1 ); + Matrix transform = uluaGetMatrix( L, 2 ); - uluaPushMesh( L, GenMeshKnot( radius, size, radSeg, sides ) ); + model->transform = transform; - return 1; + return 0; } /* -> mesh = RL.GenMeshHeightmap( Image heightmap, Vector3 size ) +> transform = RL.GetModelTransform( Model model ) -Generate heightmap mesh from image data +Get model transform matrix -- Success return Mesh +- Success return Matrix */ -int lmodelsGenMeshHeightmap( lua_State *L ) { - Image *heightmap = uluaGetImage( L, 1 ); - Vector3 size = uluaGetVector3( L, 2 ); +int lmodelsGetModelTransform( lua_State *L ) { + Model *model = uluaGetModel( L, 1 ); - uluaPushMesh( L, GenMeshHeightmap( *heightmap, size ) ); + uluaPushMatrix( L, model->transform ); return 1; } /* -> mesh = RL.GenMeshCustom( Mesh{} meshData, bool dynamic ) +## Models - Model drawing functions +*/ -Generate custom mesh from vertex attribute data and uploads it into a VAO (if supported) and VBO +/* +> RL.DrawModel( Model model, Vector3 position, float scale, Color tint ) -- Success return Mesh +Draw a model (With texture if set) */ -int lmodelsGenMeshCustom( lua_State *L ) { - luaL_checktype( L, 1, LUA_TTABLE ); - bool dynamic = uluaGetBoolean( L, 2 ); - - Mesh mesh = { 0 }; +int lmodelsDrawModel( lua_State *L ) { + Model *model = uluaGetModel( L, 1 ); + Vector3 position = uluaGetVector3( L, 2 ); + float scale = luaL_checknumber( L, 3 ); + Color tint = uluaGetColor( L, 4 ); - int t = 1; - lua_pushnil( L ); + DrawModel( *model, position, scale, tint ); - while ( lua_next( L, t ) != 0 ) { - if ( strcmp( "vertices", (char*)lua_tostring( L, -2 ) ) == 0 && lua_istable( L, -1 ) ) { - size_t len = uluaGetTableLen( L, lua_gettop( L ) ); + return 0; +} - mesh.vertexCount = len; - mesh.triangleCount = len / 3; - mesh.vertices = (float*)MemAlloc( len * 3 * sizeof(float) ); +/* +> RL.DrawModelEx( Model model, Vector3 position, Vector3 rotationAxis, float rotationAngle, Vector3 scale, Color tint ) - int t2 = lua_gettop( L ); - int i = 0; - lua_pushnil( L ); +Draw a model with extended parameters +*/ +int lmodelsDrawModelEx( lua_State *L ) { + Model *model = uluaGetModel( L, 1 ); + Vector3 position = uluaGetVector3( L, 2 ); + Vector3 rotationAxis = uluaGetVector3( L, 3 ); + float rotationAngle = luaL_checknumber( L, 4 ); + Vector3 scale = uluaGetVector3( L, 5 ); + Color tint = uluaGetColor( L, 6 ); - while ( lua_next( L, t2 ) != 0 ) { - Vector3 vec = uluaGetVector3( L, lua_gettop( L ) ); + DrawModelEx( *model, position, rotationAxis, rotationAngle, scale, tint ); - mesh.vertices[(i*3)+0] = vec.x; - mesh.vertices[(i*3)+1] = vec.y; - mesh.vertices[(i*3)+2] = vec.z; - i++; - lua_pop( L, 1 ); - } - } - else if ( strcmp( "texcoords", (char*)lua_tostring( L, -2 ) ) == 0 && lua_istable( L, -1 ) ) { - size_t len = uluaGetTableLen( L, lua_gettop( L ) ); + return 0; +} - mesh.texcoords = (float*)MemAlloc( len * 2 * sizeof(float) ); +/* +> RL.DrawModelWires( Model model, Vector3 position, float scale, Color tint ) - int t2 = lua_gettop( L ); - int i = 0; - lua_pushnil( L ); +Draw a model wires (with texture if set) +*/ +int lmodelsDrawModelWires( lua_State *L ) { + Model *model = uluaGetModel( L, 1 ); + Vector3 position = uluaGetVector3( L, 2 ); + float scale = luaL_checknumber( L, 3 ); + Color tint = uluaGetColor( L, 4 ); - while ( lua_next( L, t2 ) != 0 ) { - Vector2 vec = uluaGetVector2( L, lua_gettop( L ) ); + DrawModelWires( *model, position, scale, tint ); - mesh.texcoords[(i*2)+0] = vec.x; - mesh.texcoords[(i*2)+1] = vec.y; - i++; - lua_pop( L, 1 ); - } - } - else if ( strcmp( "texcoords2", (char*)lua_tostring( L, -2 ) ) == 0 && lua_istable( L, -1 ) ) { - size_t len = uluaGetTableLen( L, lua_gettop( L ) ); + return 0; +} - mesh.texcoords2 = (float*)MemAlloc( len * 2 * sizeof(float) ); +/* +> RL.DrawModelWiresEx( Model model, Vector3 position, Vector3 rotationAxis, float rotationAngle, Vector3 scale, Color tint ) - int t2 = lua_gettop( L ); - int i = 0; - lua_pushnil( L ); +Draw a model wires (with texture if set) with extended parameters +*/ +int lmodelsDrawModelWiresEx( lua_State *L ) { + Model *model = uluaGetModel( L, 1 ); + Vector3 position = uluaGetVector3( L, 2 ); + Vector3 rotationAxis = uluaGetVector3( L, 3 ); + float rotationAngle = luaL_checknumber( L, 4 ); + Vector3 scale = uluaGetVector3( L, 5 ); + Color tint = uluaGetColor( L, 6 ); - while ( lua_next( L, t2 ) != 0 ) { - Vector2 vec = uluaGetVector2( L, lua_gettop( L ) ); + DrawModelWiresEx( *model, position, rotationAxis, rotationAngle, scale, tint ); - mesh.texcoords2[(i*2)+0] = vec.x; - mesh.texcoords2[(i*2)+1] = vec.y; - i++; - lua_pop( L, 1 ); - } - } - else if ( strcmp( "normals", (char*)lua_tostring( L, -2 ) ) == 0 && lua_istable( L, -1 ) ) { - size_t len = uluaGetTableLen( L, lua_gettop( L ) ); + return 0; +} - mesh.normals = (float*)MemAlloc( len * 3 * sizeof(float) ); +/* +> RL.DrawBoundingBox( BoundingBox box, Color color ) - int t2 = lua_gettop( L ); - int i = 0; - lua_pushnil( L ); +Draw bounding box (wires) +*/ +int lmodelsDrawBoundingBox( lua_State *L ) { + BoundingBox box = uluaGetBoundingBox( L, 1 ); + Color color = uluaGetColor( L, 2 ); - while ( lua_next( L, t2 ) != 0 ) { - Vector3 vec = uluaGetVector3( L, lua_gettop( L ) ); + DrawBoundingBox( box, color ); - mesh.normals[(i*3)+0] = vec.x; - mesh.normals[(i*3)+1] = vec.y; - mesh.normals[(i*3)+2] = vec.z; - i++; - lua_pop( L, 1 ); - } - } - else if ( strcmp( "tangents", (char*)lua_tostring( L, -2 ) ) == 0 && lua_istable( L, -1 ) ) { - size_t len = uluaGetTableLen( L, lua_gettop( L ) ); + return 0; +} - mesh.tangents = (float*)MemAlloc( len * 4 * sizeof(float) ); +/* +> RL.DrawBillboard( Camera3D camera, Texture texture, Vector3 position, float size, Color tint ) - int t2 = lua_gettop( L ); - int i = 0; - lua_pushnil( L ); +Draw a billboard texture +*/ +int lmodelsDrawBillboard( lua_State *L ) { + Camera3D *camera = uluaGetCamera3D( L, 1 ); + Texture *texture = uluaGetTexture( L, 2 ); + Vector3 position = uluaGetVector3( L, 3 ); + float size = luaL_checknumber( L, 4 ); + Color tint = uluaGetColor( L, 5 ); - while ( lua_next( L, t2 ) != 0 ) { - Vector4 vec = uluaGetVector4( L, lua_gettop( L ) ); + DrawBillboard( *camera, *texture, position, size, tint ); - mesh.tangents[(i*4)+0] = vec.x; - mesh.tangents[(i*4)+1] = vec.y; - mesh.tangents[(i*4)+2] = vec.z; - mesh.tangents[(i*4)+3] = vec.w; - i++; - lua_pop( L, 1 ); - } - } - else if ( strcmp( "colors", (char*)lua_tostring( L, -2 ) ) == 0 && lua_istable( L, -1 ) ) { - size_t len = uluaGetTableLen( L, lua_gettop( L ) ); + return 0; +} - mesh.colors = (unsigned char*)MemAlloc( len * 4 * sizeof(unsigned char) ); +/* +> RL.DrawBillboardRec( Camera3D camera, Texture texture, Rectangle source, Vector3 position, Vector2 size, Color tint ) - int t2 = lua_gettop( L ); - int i = 0; - lua_pushnil( L ); +Draw a billboard texture defined by source +*/ +int lmodelsDrawBillboardRec( lua_State *L ) { + Camera3D *camera = uluaGetCamera3D( L, 1 ); + Texture *texture = uluaGetTexture( L, 2 ); + Rectangle source = uluaGetRectangle( L, 3 ); + Vector3 position = uluaGetVector3( L, 4 ); + Vector2 size = uluaGetVector2( L, 5 ); + Color tint = uluaGetColor( L, 6 ); - while ( lua_next( L, t2 ) != 0 ) { - Color color = uluaGetColor( L, lua_gettop( L ) ); + DrawBillboardRecNoRatio( *camera, *texture, source, position, size, tint ); - mesh.colors[(i*4)+0] = color.r; - mesh.colors[(i*4)+1] = color.g; - mesh.colors[(i*4)+2] = color.b; - mesh.colors[(i*4)+3] = color.a; - i++; - lua_pop( L, 1 ); - } - } - else if ( strcmp( "indices", (char*)lua_tostring( L, -2 ) ) == 0 && lua_istable( L, -1 ) ) { - size_t len = uluaGetTableLen( L, lua_gettop( L ) ); + return 0; +} - mesh.indices = (unsigned short*)MemAlloc( len * sizeof(unsigned short) ); +/* +> RL.DrawBillboardPro( Camera3D camera, Texture texture, Rectangle source, Vector3 position, Vector3 up, Vector2 size, Vector2 origin, float rotation, Color tint ) - int t2 = lua_gettop( L ); - int i = 0; - lua_pushnil( L ); +Draw a billboard texture defined by source and rotation +*/ +int lmodelsDrawBillboardPro( lua_State *L ) { + Camera3D *camera = uluaGetCamera3D( L, 1 ); + Texture *texture = uluaGetTexture( L, 2 ); + Rectangle source = uluaGetRectangle( L, 3 ); + Vector3 position = uluaGetVector3( L, 4 ); + Vector3 up = uluaGetVector3( L, 5 ); + Vector2 size = uluaGetVector2( L, 6 ); + Vector2 origin = uluaGetVector2( L, 7 ); + float rotation = luaL_checknumber( L, 8 ); + Color tint = uluaGetColor( L, 9 ); - while ( lua_next( L, t2 ) != 0 ) { - mesh.indices[i] = (unsigned short)lua_tointeger( L, -1 ); - i++; - lua_pop( L, 1 ); - } - } - lua_pop( L, 1 ); - } - UploadMesh( &mesh, dynamic ); - uluaPushMesh( L, mesh ); + DrawBillboardProNoRatio( *camera, *texture, source, position, up, size, origin, rotation, tint ); - return 1; + return 0; } /* +## Models - Mesh management functions +*/ + +/* > RL.UpdateMesh( Mesh mesh, Mesh{} meshData ) Update mesh vertex data in GPU. @@ -1060,10 +1053,359 @@ int lmodelsGenMeshTangents( lua_State *L ) { } /* -## Models - Material +## Models - Mesh generation functions */ /* +> mesh = RL.GenMeshPoly( int sides, float radius ) + +Generate polygonal mesh + +- Success return Mesh +*/ +int lmodelsGenMeshPoly( lua_State *L ) { + int sides = luaL_checkinteger( L, 1 ); + float radius = luaL_checknumber( L, 2 ); + + uluaPushMesh( L, GenMeshPoly( sides, radius ) ); + + return 1; +} + +/* +> mesh = RL.GenMeshPlane( float width, float length, int resX, int resZ ) + +Generate plane mesh (With subdivisions) + +- Success return Mesh +*/ +int lmodelsGenMeshPlane( lua_State *L ) { + float width = luaL_checknumber( L, 1 ); + float length = luaL_checknumber( L, 2 ); + int resX = luaL_checkinteger( L, 3 ); + int resZ = luaL_checkinteger( L, 4 ); + + uluaPushMesh( L, GenMeshPlane( width, length, resX, resZ ) ); + + return 1; +} + +/* +> mesh = RL.GenMeshCube( Vector3 size ) + +Generate cuboid mesh + +- Success return Mesh +*/ +int lmodelsGenMeshCube( lua_State *L ) { + Vector3 size = uluaGetVector3( L, 1 ); + + uluaPushMesh( L, GenMeshCube( size.x, size.y, size.z ) ); + + return 1; +} + +/* +> mesh = RL.GenMeshSphere( float radius, int rings, int slices ) + +Generate sphere mesh (Standard sphere) + +- Success return Mesh +*/ +int lmodelsGenMeshSphere( lua_State *L ) { + float radius = luaL_checknumber( L, 1 ); + int rings = luaL_checkinteger( L, 2 ); + int slices = luaL_checkinteger( L, 3 ); + + uluaPushMesh( L, GenMeshSphere( radius, rings, slices ) ); + + return 1; +} + +/* +> mesh = RL.GenMeshCylinder( float radius, float height, int slices ) + +Generate cylinder mesh + +- Success return Mesh +*/ +int lmodelsGenMeshCylinder( lua_State *L ) { + float radius = luaL_checknumber( L, 1 ); + float height = luaL_checknumber( L, 2 ); + int slices = luaL_checkinteger( L, 3 ); + + uluaPushMesh( L, GenMeshCylinder( radius, height, slices ) ); + + return 1; +} + +/* +> mesh = RL.GenMeshCone( float radius, float height, int slices ) + +Generate cone/pyramid mesh + +- Success return Mesh +*/ +int lmodelsGenMeshCone( lua_State *L ) { + float radius = luaL_checknumber( L, 1 ); + float height = luaL_checknumber( L, 2 ); + int slices = luaL_checkinteger( L, 3 ); + + uluaPushMesh( L, GenMeshCone( radius, height, slices ) ); + + return 1; +} + +/* +> mesh = RL.GenMeshTorus( float radius, float size, int radSeg, int sides ) + +Generate torus mesh + +- Success return Mesh +*/ +int lmodelsGenMeshTorus( lua_State *L ) { + float radius = luaL_checknumber( L, 1 ); + float size = luaL_checknumber( L, 2 ); + int radSeg = luaL_checkinteger( L, 3 ); + int sides = luaL_checkinteger( L, 4 ); + + uluaPushMesh( L, GenMeshTorus( radius, size, radSeg, sides ) ); + + return 1; +} + +/* +> mesh = RL.GenMeshKnot( float radius, float size, int radSeg, int sides ) + +Generate torus mesh + +- Success return Mesh +*/ +int lmodelsGenMeshKnot( lua_State *L ) { + float radius = luaL_checknumber( L, 1 ); + float size = luaL_checknumber( L, 2 ); + int radSeg = luaL_checkinteger( L, 3 ); + int sides = luaL_checkinteger( L, 4 ); + + uluaPushMesh( L, GenMeshKnot( radius, size, radSeg, sides ) ); + + return 1; +} + +/* +> mesh = RL.GenMeshHeightmap( Image heightmap, Vector3 size ) + +Generate heightmap mesh from image data + +- Success return Mesh +*/ +int lmodelsGenMeshHeightmap( lua_State *L ) { + Image *heightmap = uluaGetImage( L, 1 ); + Vector3 size = uluaGetVector3( L, 2 ); + + uluaPushMesh( L, GenMeshHeightmap( *heightmap, size ) ); + + return 1; +} + +/* +> mesh = RL.GenMeshCubicmap( Image cubicmap, Vector3 cubeSize ) + +Generate cubes-based map mesh from image data + +- Success return Mesh +*/ +int lmodelsGenMeshCubicmap( lua_State *L ) { + Image *cubicmap = uluaGetImage( L, 1 ); + Vector3 cubeSize = uluaGetVector3( L, 2 ); + + uluaPushMesh( L, GenMeshCubicmap( *cubicmap, cubeSize ) ); + + return 1; +} + +/* +> mesh = RL.GenMeshCustom( Mesh{} meshData, bool dynamic ) + +Generate custom mesh from vertex attribute data and uploads it into a VAO (if supported) and VBO + +- Success return Mesh +*/ +int lmodelsGenMeshCustom( lua_State *L ) { + luaL_checktype( L, 1, LUA_TTABLE ); + bool dynamic = uluaGetBoolean( L, 2 ); + + Mesh mesh = { 0 }; + + int t = 1; + lua_pushnil( L ); + + while ( lua_next( L, t ) != 0 ) { + if ( strcmp( "vertices", (char*)lua_tostring( L, -2 ) ) == 0 && lua_istable( L, -1 ) ) { + size_t len = uluaGetTableLen( L, lua_gettop( L ) ); + + mesh.vertexCount = len; + mesh.triangleCount = len / 3; + mesh.vertices = (float*)MemAlloc( len * 3 * sizeof(float) ); + + int t2 = lua_gettop( L ); + int i = 0; + lua_pushnil( L ); + + while ( lua_next( L, t2 ) != 0 ) { + Vector3 vec = uluaGetVector3( L, lua_gettop( L ) ); + + mesh.vertices[(i*3)+0] = vec.x; + mesh.vertices[(i*3)+1] = vec.y; + mesh.vertices[(i*3)+2] = vec.z; + i++; + lua_pop( L, 1 ); + } + } + else if ( strcmp( "texcoords", (char*)lua_tostring( L, -2 ) ) == 0 && lua_istable( L, -1 ) ) { + size_t len = uluaGetTableLen( L, lua_gettop( L ) ); + + mesh.texcoords = (float*)MemAlloc( len * 2 * sizeof(float) ); + + int t2 = lua_gettop( L ); + int i = 0; + lua_pushnil( L ); + + while ( lua_next( L, t2 ) != 0 ) { + Vector2 vec = uluaGetVector2( L, lua_gettop( L ) ); + + mesh.texcoords[(i*2)+0] = vec.x; + mesh.texcoords[(i*2)+1] = vec.y; + i++; + lua_pop( L, 1 ); + } + } + else if ( strcmp( "texcoords2", (char*)lua_tostring( L, -2 ) ) == 0 && lua_istable( L, -1 ) ) { + size_t len = uluaGetTableLen( L, lua_gettop( L ) ); + + mesh.texcoords2 = (float*)MemAlloc( len * 2 * sizeof(float) ); + + int t2 = lua_gettop( L ); + int i = 0; + lua_pushnil( L ); + + while ( lua_next( L, t2 ) != 0 ) { + Vector2 vec = uluaGetVector2( L, lua_gettop( L ) ); + + mesh.texcoords2[(i*2)+0] = vec.x; + mesh.texcoords2[(i*2)+1] = vec.y; + i++; + lua_pop( L, 1 ); + } + } + else if ( strcmp( "normals", (char*)lua_tostring( L, -2 ) ) == 0 && lua_istable( L, -1 ) ) { + size_t len = uluaGetTableLen( L, lua_gettop( L ) ); + + mesh.normals = (float*)MemAlloc( len * 3 * sizeof(float) ); + + int t2 = lua_gettop( L ); + int i = 0; + lua_pushnil( L ); + + while ( lua_next( L, t2 ) != 0 ) { + Vector3 vec = uluaGetVector3( L, lua_gettop( L ) ); + + mesh.normals[(i*3)+0] = vec.x; + mesh.normals[(i*3)+1] = vec.y; + mesh.normals[(i*3)+2] = vec.z; + i++; + lua_pop( L, 1 ); + } + } + else if ( strcmp( "tangents", (char*)lua_tostring( L, -2 ) ) == 0 && lua_istable( L, -1 ) ) { + size_t len = uluaGetTableLen( L, lua_gettop( L ) ); + + mesh.tangents = (float*)MemAlloc( len * 4 * sizeof(float) ); + + int t2 = lua_gettop( L ); + int i = 0; + lua_pushnil( L ); + + while ( lua_next( L, t2 ) != 0 ) { + Vector4 vec = uluaGetVector4( L, lua_gettop( L ) ); + + mesh.tangents[(i*4)+0] = vec.x; + mesh.tangents[(i*4)+1] = vec.y; + mesh.tangents[(i*4)+2] = vec.z; + mesh.tangents[(i*4)+3] = vec.w; + i++; + lua_pop( L, 1 ); + } + } + else if ( strcmp( "colors", (char*)lua_tostring( L, -2 ) ) == 0 && lua_istable( L, -1 ) ) { + size_t len = uluaGetTableLen( L, lua_gettop( L ) ); + + mesh.colors = (unsigned char*)MemAlloc( len * 4 * sizeof(unsigned char) ); + + int t2 = lua_gettop( L ); + int i = 0; + lua_pushnil( L ); + + while ( lua_next( L, t2 ) != 0 ) { + Color color = uluaGetColor( L, lua_gettop( L ) ); + + mesh.colors[(i*4)+0] = color.r; + mesh.colors[(i*4)+1] = color.g; + mesh.colors[(i*4)+2] = color.b; + mesh.colors[(i*4)+3] = color.a; + i++; + lua_pop( L, 1 ); + } + } + else if ( strcmp( "indices", (char*)lua_tostring( L, -2 ) ) == 0 && lua_istable( L, -1 ) ) { + size_t len = uluaGetTableLen( L, lua_gettop( L ) ); + + mesh.indices = (unsigned short*)MemAlloc( len * sizeof(unsigned short) ); + + int t2 = lua_gettop( L ); + int i = 0; + lua_pushnil( L ); + + while ( lua_next( L, t2 ) != 0 ) { + mesh.indices[i] = (unsigned short)lua_tointeger( L, -1 ); + i++; + lua_pop( L, 1 ); + } + } + lua_pop( L, 1 ); + } + UploadMesh( &mesh, dynamic ); + uluaPushMesh( L, mesh ); + + return 1; +} + +/* +## Models - Material management functions +*/ + +/* +> materials = RL.LoadMaterials( string fileName ) + +Load materials from model file + +- Success return Material{} +*/ +int lmodelsLoadMaterials( lua_State *L ) { + const char *fileName = luaL_checkstring( L, 1 ); + + int materialCount = 0; + Material *materials = LoadMaterials( fileName, &materialCount ); + lua_createtable( L, materialCount, 0 ); + + for ( int i = 0; i < materialCount; i++ ) { + uluaPushMaterial( L, materials[i] ); + lua_rawseti( L, -2, i + 1 ); + } + return 1; +} + +/* > material = RL.GetMaterialDefault() Default material for reference. Return as lightuserdata @@ -1379,241 +1721,7 @@ int lmodelsGetMaterialParams( lua_State *L ) { } /* -## Models - Model -*/ - -/* -> model = RL.LoadModel( string fileName ) - -Load model from files (Meshes and materials) - -- Failure return nil -- Success return Model -*/ -int lmodelsLoadModel( lua_State *L ) { - if ( FileExists( luaL_checkstring( L, 1 ) ) ) { - uluaPushModel( L, LoadModel( lua_tostring( L, 1 ) ) ); - - return 1; - } - TraceLog( state->logLevelInvalid, "Invalid file '%s'", lua_tostring( L, 1 ) ); - lua_pushnil( L ); - - return 1; -} - -/* -> model = RL.LoadModelFromMesh( Mesh mesh ) - -Load model from generated mesh (Default material) - -- Success return Model -*/ -int lmodelsLoadModelFromMesh( lua_State *L ) { - Mesh *mesh = uluaGetMesh( L, 1 ); - - uluaPushModel( L, LoadModelFromMesh( *mesh ) ); - - return 1; -} - -/* -> isReady = RL.IsModelReady( Model model ) - -Check if a model is ready - -- Success return bool -*/ -int lmodelsIsModelReady( lua_State *L ) { - Model *model = uluaGetModel( L, 1 ); - - lua_pushboolean( L, IsModelReady( *model ) ); - - return 1; -} - -/* -> RL.UnloadModel( Model model ) - -Unload model (including meshes) from memory (RAM and/or VRAM) -*/ -int lmodelsUnloadModel( lua_State *L ) { - Model *model = uluaGetModel( L, 1 ); - - UnloadModel( *model ); - - return 0; -} - -/* -> RL.DrawModel( Model model, Vector3 position, float scale, Color tint ) - -Draw a model (With texture if set) -*/ -int lmodelsDrawModel( lua_State *L ) { - Model *model = uluaGetModel( L, 1 ); - Vector3 position = uluaGetVector3( L, 2 ); - float scale = luaL_checknumber( L, 3 ); - Color tint = uluaGetColor( L, 4 ); - - DrawModel( *model, position, scale, tint ); - - return 0; -} - -/* -> RL.DrawModelEx( Model model, Vector3 position, Vector3 rotationAxis, float rotationAngle, Vector3 scale, Color tint ) - -Draw a model with extended parameters -*/ -int lmodelsDrawModelEx( lua_State *L ) { - Model *model = uluaGetModel( L, 1 ); - Vector3 position = uluaGetVector3( L, 2 ); - Vector3 rotationAxis = uluaGetVector3( L, 3 ); - float rotationAngle = luaL_checknumber( L, 4 ); - Vector3 scale = uluaGetVector3( L, 5 ); - Color tint = uluaGetColor( L, 6 ); - - DrawModelEx( *model, position, rotationAxis, rotationAngle, scale, tint ); - - return 0; -} - -/* -> RL.SetModelMaterial( Model model, Material modelMaterial, Material material ) - -Copies material to model material. (Model material is the material id in models.) -*/ -int lmodelsSetModelMaterial( lua_State *L ) { - Model *model = uluaGetModel( L, 1 ); - int modelMaterialId = luaL_checkinteger( L, 2 ); - Material *material = uluaGetMaterial( L, 3 ); - - //TODO Could maybe return old shader and textures for storage or get garbage collected? - - /* Copy material data instead of using pointer. Pointer would result in double free error. */ - model->materials[ modelMaterialId ].shader = material->shader; - model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_ALBEDO ] = material->maps[ MATERIAL_MAP_ALBEDO ]; - model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_METALNESS ] = material->maps[ MATERIAL_MAP_METALNESS ]; - model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_NORMAL ] = material->maps[ MATERIAL_MAP_NORMAL ]; - model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_ROUGHNESS ] = material->maps[ MATERIAL_MAP_ROUGHNESS ]; - model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_OCCLUSION ] = material->maps[ MATERIAL_MAP_OCCLUSION ]; - model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_EMISSION ] = material->maps[ MATERIAL_MAP_EMISSION ]; - model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_HEIGHT ] = material->maps[ MATERIAL_MAP_HEIGHT ]; - model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_CUBEMAP ] = material->maps[ MATERIAL_MAP_CUBEMAP ]; - model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_IRRADIANCE ] = material->maps[ MATERIAL_MAP_IRRADIANCE ]; - model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_PREFILTER ] = material->maps[ MATERIAL_MAP_PREFILTER ]; - model->materials[ modelMaterialId ].maps[ MATERIAL_MAP_BRDF ] = material->maps[ MATERIAL_MAP_BRDF ]; - - for ( int i = 0; i < 4; i++ ) { - model->materials[ modelMaterialId ].params[i] = material->params[i]; - } - - return 0; -} - -/* -> RL.SetModelMeshMaterial( Model model, int meshId, int materialId ) - -Set material for a mesh (Mesh and material on this model) -*/ -int lmodelsSetModelMeshMaterial( lua_State *L ) { - Model *model = uluaGetModel( L, 1 ); - int meshId = luaL_checkinteger( L, 2 ); - int materialId = luaL_checkinteger( L, 3 ); - - SetModelMeshMaterial( model, meshId, materialId ); - - return 0; -} - -/* -> RL.DrawBillboard( Camera3D camera, Texture texture, Vector3 position, float size, Color tint ) - -Draw a billboard texture -*/ -int lmodelsDrawBillboard( lua_State *L ) { - Camera3D *camera = uluaGetCamera3D( L, 1 ); - Texture *texture = uluaGetTexture( L, 2 ); - Vector3 position = uluaGetVector3( L, 3 ); - float size = luaL_checknumber( L, 4 ); - Color tint = uluaGetColor( L, 5 ); - - DrawBillboard( *camera, *texture, position, size, tint ); - - return 0; -} - -/* -> RL.DrawBillboardRec( Camera3D camera, Texture texture, Rectangle source, Vector3 position, Vector2 size, Color tint ) - -Draw a billboard texture defined by source -*/ -int lmodelsDrawBillboardRec( lua_State *L ) { - Camera3D *camera = uluaGetCamera3D( L, 1 ); - Texture *texture = uluaGetTexture( L, 2 ); - Rectangle source = uluaGetRectangle( L, 3 ); - Vector3 position = uluaGetVector3( L, 4 ); - Vector2 size = uluaGetVector2( L, 5 ); - Color tint = uluaGetColor( L, 6 ); - - DrawBillboardRecNoRatio( *camera, *texture, source, position, size, tint ); - - return 0; -} - -/* -> RL.DrawBillboardPro( Camera3D camera, Texture texture, Rectangle source, Vector3 position, Vector3 up, Vector2 size, Vector2 origin, float rotation, Color tint ) - -Draw a billboard texture defined by source and rotation -*/ -int lmodelsDrawBillboardPro( lua_State *L ) { - Camera3D *camera = uluaGetCamera3D( L, 1 ); - Texture *texture = uluaGetTexture( L, 2 ); - Rectangle source = uluaGetRectangle( L, 3 ); - Vector3 position = uluaGetVector3( L, 4 ); - Vector3 up = uluaGetVector3( L, 5 ); - Vector2 size = uluaGetVector2( L, 6 ); - Vector2 origin = uluaGetVector2( L, 7 ); - float rotation = luaL_checknumber( L, 8 ); - Color tint = uluaGetColor( L, 9 ); - - DrawBillboardProNoRatio( *camera, *texture, source, position, up, size, origin, rotation, tint ); - - return 0; -} - -/* -> RL.SetModelTransform( Model model, Matrix transform ) - -Set model transform matrix -*/ -int lmodelsSetModelTransform( lua_State *L ) { - Model *model = uluaGetModel( L, 1 ); - Matrix transform = uluaGetMatrix( L, 2 ); - - model->transform = transform; - - return 0; -} - -/* -> transform = RL.GetModelTransform( Model model ) - -Get model transform matrix - -- Success return Matrix -*/ -int lmodelsGetModelTransform( lua_State *L ) { - Model *model = uluaGetModel( L, 1 ); - - uluaPushMatrix( L, model->transform ); - - return 1; -} - -/* -## Model - Animations +## Model - Model animations management functions */ /* @@ -1706,7 +1814,7 @@ int lmodelsGetModelAnimationFrameCount( lua_State *L ) { } /* -## Model - Collision +## Model - Collision detection functions */ /* |