eu07/maszyna
17
0
Fork 0
mirror of https://github.com/MaSzyna-EU07/maszyna.git synced 2026-11-11 15:44:35 +01:00
Code Issues 139 Wiki Activity

Merge pull request #245 from MaSzyna-EU07/split/2-materials

Browse Source 
Split/2 materials
This commit is contained in:
Hirek
2026-11-07 11:20:50 +00:00
committed by GitHub
parent bcda4aaa42 d232cd0a69
commit 349e94aef8
12 changed files with 292 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
rendering/renderer.h
View File

@@ -59,16 +59,26 @@ public:
virtual auto Replace(gfx::vertex_array &Vertices, gfx::userdata_array &Userdata, gfx::geometry_handle const &Geometry, int const Type, const std::size_t Offset = 0) -> bool = 0;
// adds supplied vertex data at the end of specified chunk
virtual auto Append(gfx::vertex_array &Vertices, gfx::userdata_array &Userdata, gfx::geometry_handle const &Geometry, int const Type) -> bool = 0;
// empties specified chunk, its handle stays valid to be filled again
virtual void Erase( gfx::geometry_handle const & /*Geometry*/ ) {
// a renderer which keeps no chunks of its own has none to empty
}
// provides direct access to index data of specfied chunk
virtual auto Indices( gfx::geometry_handle const &Geometry ) const->gfx::index_array const & = 0;
// provides direct access to vertex data of specfied chunk
virtual auto Vertices( gfx::geometry_handle const &Geometry ) const ->gfx::vertex_array const & = 0;
// provides direct access to vertex user data of specfied chunk
virtual auto UserData( gfx::geometry_handle const &Geometry ) const ->gfx::userdata_array const & = 0;
// kind of geometry of specified chunk, -1 when the renderer doesn't tell
virtual auto Primitive( gfx::geometry_handle const &Geometry ) const -> int { return -1; }
// material methods
virtual auto Fetch_Material( std::string const &Filename, bool const Loadnow = true ) -> material_handle = 0;
virtual void Bind_Material( material_handle const Material, TSubModel const *sm = nullptr, lighting_data const *lighting = nullptr ) = 0;
virtual auto Material( material_handle const Material ) const -> IMaterial const * = 0;
// the same material with its highlights damped, for faces which aren't polished like the surfaces they are cut from. backends which can't make one give back the material itself
virtual auto Matte_Material( material_handle const Material ) -> material_handle { return Material; }
// the same material with its texture tinted by the colour, as far as the userdata of the vertices says. backends which can't make one give back the material itself
virtual auto Tinted_Material( material_handle const Material, glm::vec3 const &Colour ) -> material_handle { return Material; }
// heightmap terrain: material of a chunk blending the materials of up to 8 layers by their weights.
// Weights: (Samples + 1)^2 values per layer, planar, rows of growing z, the weights of a sample adding up to 255; null with a single layer.
// Placement: corner of the chunk (x, z) in the texture coordinates of its mesh, and the size of the chunk.