diff options
Diffstat (limited to 'src/models.c')
| -rw-r--r-- | src/models.c | 143 |
1 files changed, 142 insertions, 1 deletions
diff --git a/src/models.c b/src/models.c index db98b31..1fb1163 100644 --- a/src/models.c +++ b/src/models.c @@ -1261,6 +1261,139 @@ int lmodelsGenMeshTangents( lua_State* L ) { } /* +> meshData = RL.GetMeshData( Mesh mesh ) + +Get mesh data as table. + +- Success return Mesh{} +*/ +int lmodelsGetMeshData( lua_State* L ) { + Mesh* mesh = uluaGetMesh( L, 1 ); + + lua_createtable( L, 2, 0 ); + + /* Vertices. */ + + if ( mesh->vertices != NULL ) { + lua_createtable( L, mesh->vertexCount, 0 ); + + for ( int i = 0; i < mesh->vertexCount; i++ ) { + lua_createtable( L, 3, 0 ); + lua_pushnumber( L, mesh->vertices[i * 3 + 0] ); + lua_rawseti( L, -2, 1 ); + lua_pushnumber( L, mesh->vertices[i * 3 + 1] ); + lua_rawseti( L, -2, 2 ); + lua_pushnumber( L, mesh->vertices[i * 3 + 2] ); + lua_rawseti( L, -2, 3 ); + lua_rawseti( L, -2, i + 1 ); + } + lua_setfield( L, -2, "vertices" ); + } + + /* Texcoords. */ + + if ( mesh->texcoords != NULL ) { + lua_createtable( L, mesh->vertexCount, 0 ); + + for ( int i = 0; i < mesh->vertexCount; i++ ) { + lua_createtable( L, 2, 0 ); + lua_pushnumber( L, mesh->texcoords[i * 2 + 0] ); + lua_rawseti( L, -2, 1 ); + lua_pushnumber( L, mesh->texcoords[i * 2 + 1] ); + lua_rawseti( L, -2, 2 ); + lua_rawseti( L, -2, i + 1 ); + } + lua_setfield( L, -2, "texcoords" ); + } + + if ( mesh->texcoords2 != NULL ) { + lua_createtable( L, mesh->vertexCount, 0 ); + + for ( int i = 0; i < mesh->vertexCount; i++ ) { + lua_createtable( L, 2, 0 ); + lua_pushnumber( L, mesh->texcoords2[i * 2 + 0] ); + lua_rawseti( L, -2, 1 ); + lua_pushnumber( L, mesh->texcoords2[i * 2 + 1] ); + lua_rawseti( L, -2, 2 ); + lua_rawseti( L, -2, i + 1 ); + } + lua_setfield( L, -2, "texcoords2" ); + } + + /* Normals. */ + + if ( mesh->normals != NULL ) { + lua_createtable( L, mesh->vertexCount, 0 ); + + for ( int i = 0; i < mesh->vertexCount; i++ ) { + lua_createtable( L, 3, 0 ); + lua_pushnumber( L, mesh->normals[i * 3 + 0] ); + lua_rawseti( L, -2, 1 ); + lua_pushnumber( L, mesh->normals[i * 3 + 1] ); + lua_rawseti( L, -2, 2 ); + lua_pushnumber( L, mesh->normals[i * 3 + 2] ); + lua_rawseti( L, -2, 3 ); + lua_rawseti( L, -2, i + 1 ); + } + lua_setfield( L, -2, "normals" ); + } + + /* Tangents. */ + + if ( mesh->tangents != NULL ) { + lua_createtable( L, mesh->vertexCount, 0 ); + + for ( int i = 0; i < mesh->vertexCount; i++ ) { + lua_createtable( L, 4, 0 ); + lua_pushnumber( L, mesh->tangents[i * 4 + 0] ); + lua_rawseti( L, -2, 1 ); + lua_pushnumber( L, mesh->tangents[i * 4 + 1] ); + lua_rawseti( L, -2, 2 ); + lua_pushnumber( L, mesh->tangents[i * 4 + 2] ); + lua_rawseti( L, -2, 3 ); + lua_pushnumber( L, mesh->tangents[i * 4 + 3] ); + lua_rawseti( L, -2, 4 ); + lua_rawseti( L, -2, i + 1 ); + } + lua_setfield( L, -2, "tangents" ); + } + + /* Colors. */ + + if ( mesh->colors != NULL ) { + lua_createtable( L, mesh->vertexCount, 0 ); + + for ( int i = 0; i < mesh->vertexCount; i++ ) { + lua_createtable( L, 4, 0 ); + lua_pushinteger( L, mesh->colors[i * 4 + 0] ); + lua_rawseti( L, -2, 1 ); + lua_pushinteger( L, mesh->colors[i * 4 + 1] ); + lua_rawseti( L, -2, 2 ); + lua_pushinteger( L, mesh->colors[i * 4 + 2] ); + lua_rawseti( L, -2, 3 ); + lua_pushinteger( L, mesh->colors[i * 4 + 3] ); + lua_rawseti( L, -2, 4 ); + lua_rawseti( L, -2, i + 1 ); + } + lua_setfield( L, -2, "colors" ); + } + + /* Indices. */ + + if ( mesh->indices != NULL ) { + lua_createtable( L, mesh->triangleCount * 3, 0 ); + + for ( int i = 0; i < mesh->triangleCount * 3; i++ ) { + lua_pushinteger( L, mesh->indices[i] ); + lua_rawseti( L, -2, i + 1 ); + } + lua_setfield( L, -2, "indices" ); + } + + return 1; +} + +/* ## Models - Mesh generation functions */ @@ -1461,6 +1594,7 @@ int lmodelsGenMeshCustom( lua_State* L ) { bool dynamic = uluaGetBoolean( L, 2 ); Mesh mesh = { 0 }; + int indiceCount = 0; int t = 1; lua_pushnil( L ); @@ -1584,6 +1718,7 @@ int lmodelsGenMeshCustom( lua_State* L ) { } else if ( strcmp( "indices", (char*)lua_tostring( L, -2 ) ) == 0 && lua_istable( L, -1 ) ) { size_t len = uluaGetTableLen( L, lua_gettop( L ) ); + indiceCount = len; mesh.indices = (unsigned short*)MemAlloc( len * sizeof(unsigned short) ); @@ -1599,6 +1734,12 @@ int lmodelsGenMeshCustom( lua_State* L ) { } lua_pop( L, 1 ); } + + /* We have to set this here since it's not known if vertices or indices are set first. */ + if ( 0 < indiceCount ) { + mesh.triangleCount = indiceCount / 3; + } + UploadMesh( &mesh, dynamic ); uluaPushMesh( L, mesh ); @@ -2099,7 +2240,7 @@ int lmodelsSetModelAnimationName( lua_State* L ) { strncpy( animation->name, name, 32 ); - return 1; + return 0; } /* |