bmesh generation tweaks

DataSpec/DNACommon/CMDL.cpp

@@ -145,6 +145,16 @@ void FinishBlenderMesh(HECL::BlenderConnection::PyOutStream& os,
               "\n"
               "bm.to_mesh(mesh)\n"
               "bm.free()\n"
+              "\n"
+              "# Remove redundant materials\n"
+              "present_mats = set()\n"
+              "for poly in mesh.polygons:\n"
+              "    present_mats.add(poly.material_index)\n"
+              "for mat_idx in reversed(range(len(mesh.materials))):\n"
+              "    if mat_idx not in present_mats:\n"
+              "        mesh.materials.pop(index=mat_idx, update_data=True)\n"
+              "\n"
+              "mesh.update()\n"
               "\n";
 }
 

DataSpec/DNACommon/CMakeLists.txt

@@ -1,5 +1,6 @@
 make_dnalist(liblist
-             CMDL)
+             CMDL
+             DeafBabe)
 add_library(DNACommon
             DNACommon.hpp DNACommon.cpp
             ${liblist}
@@ -10,5 +11,6 @@ add_library(DNACommon
             TXTR.hpp TXTR.cpp
             ANCS.hpp
             ANIM.hpp ANIM.cpp
+            DeafBabe.cpp
             Tweaks/ITweakPlayer.hpp
             Tweaks/ITweakPlayerControl.hpp)

DataSpec/DNACommon/DeafBabe.hpp

@@ -0,0 +1,31 @@
+#ifndef _DNACOMMON_DEAFBABE_HPP_
+#define _DNACOMMON_DEAFBABE_HPP_
+
+#include "DNACommon.hpp"
+
+namespace Retro
+{
+namespace DNACommon
+{
+
+struct DeafBabe : BigDNA
+{
+    Delete expl;
+    std::vector<atUint64> materials;
+    std::vector<atUint8> vertMats;
+    std::vector<atUint8> edgeMats;
+    std::vector<atUint8> polyMats;
+    std::vector<std::pair<atUint16, atUint16>> edgeVertConnections;
+    std::vector<std::pair<atUint16, atUint16>> triangleEdgeConnections;
+    void read(Athena::io::IStreamReader& reader)
+    {
+    }
+    void write(Athena::io::IStreamWriter& writer) const
+    {
+    }
+};
+
+}
+}
+
+#endif // _DNACOMMON_DEAFBABE_HPP_