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Code Issues 151 Wiki Activity

feat(terrain): holes cut in the heightmap terrain and shader grass painted over it

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Hirek
2026-10-20 01:32:01 +02:00
parent d7ba6926fc
commit f3bdadad66
32 changed files with 2020 additions and 30 deletions
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28
rendering/geometrybank.cpp
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@@ -309,6 +309,27 @@ geometry_bank::replace( gfx::vertex_array &Vertices, userdata_array &Userdata, g
return true;
}
// replaces the index and the vertex data of specified indexed chunk with the supplied data of the same counts
bool
geometry_bank::replace( gfx::index_array &Indices, gfx::vertex_array &Vertices, userdata_array &Userdata, gfx::geometry_handle const &Geometry ) {
if( ( Geometry.chunk == 0 ) || ( Geometry.chunk > m_chunks.size() ) ) { return false; }
auto &chunk = gfx::geometry_bank::chunk( Geometry );
// the place of the chunk in the buffers of the bank is kept, so the sizes have to stay
if( ( Indices.size() != chunk.indices.size() )
|| ( Vertices.size() != chunk.vertices.size() )
|| ( Userdata.size() != chunk.userdata.size() ) ) {
return false;
}
chunk.indices.swap( Indices );
chunk.vertices.swap( Vertices );
chunk.userdata.swap( Userdata );
// template method implementation; the chunk is uploaded whole the next time it's drawn
replace_( Geometry );
return true;
}
// adds supplied vertex data at the end of specified chunk
bool
geometry_bank::append( gfx::vertex_array &Vertices, userdata_array &Userdata, gfx::geometry_handle const &Geometry ) {
@@ -441,6 +462,13 @@ geometrybank_manager::replace( gfx::vertex_array &Vertices, userdata_array &User
return bank( Geometry ).first->replace( Vertices, Userdata, Geometry, Offset );
}
// replaces the index and the vertex data of specified indexed chunk with the supplied data of the same counts
bool
geometrybank_manager::replace( gfx::index_array &Indices, gfx::vertex_array &Vertices, userdata_array &Userdata, gfx::geometry_handle const &Geometry ) {
return bank( Geometry ).first->replace( Indices, Vertices, Userdata, Geometry );
}
// adds supplied vertex data at the end of specified chunk
bool
geometrybank_manager::append( gfx::vertex_array &Vertices, userdata_array &Userdata, gfx::geometry_handle const &Geometry ) {