Method get

source/core/sectorgeometry.cpp:492–511

//==========================================================================

SectionGeometryPlane* SectionGeometry::get(Section* section, int plane, const FVector2& offset, TArray<int>** pIndices)
{
	if (!section || section->index >= data.Size()) return nullptr;
	auto sectp = &sector[section->sector];
	if (sectp->dirty) MarkDirty(sectp);
	if (section->dirty & EDirty::GeometryDirty)
	{
		bool res = CreateMesh(section);
		if (!res)
		{
			section->dirty &= ~EDirty::GeometryDirty;	// sector is in an invalid state, so pretend the old setup is still valid. Happens in some SW maps.
		}
	}
	if (!ValidateSection(section, plane))
	{
		CreatePlaneMesh(section, plane, offset);
	}
	*pIndices = &data[section->index].meshIndices;
	return &data[section->index].planes[plane];
}