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Automatic sharp-edge-marking using Retro's normals for reference

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This commit is contained in:
Jack Andersen
2016-03-28 16:24:47 -10:00
parent 9a96d4025d
commit e11588aa66
2 changed files with 77 additions and 7 deletions
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38
DataSpec/DNACommon/CMDL.cpp
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@@ -420,7 +420,10 @@ public:
void InitGeomBlenderContext(hecl::BlenderConnection::PyOutStream& os,
const hecl::ProjectPath& masterShaderPath)
{
os << "# Using 'Blender Game'\n"
os << "import math\n"
"from mathutils import Vector\n"
"\n"
"# Using 'Blender Game'\n"
"bpy.context.scene.render.engine = 'BLENDER_GAME'\n"
"\n"
"# Clear Scene\n"
@@ -434,6 +437,14 @@ void InitGeomBlenderContext(hecl::BlenderConnection::PyOutStream& os,
" if loop.vert[bm.verts.layers.int['CMDLOriginalPosIdxs']] == vert_idx:\n"
" return loop\n"
"\n"
"def loops_from_edgevert(bm, edge, vert):\n"
" ret = []\n"
" for face in edge.link_faces:\n"
" for loop in face.loops:\n"
" if loop.vert == vert:\n"
" ret.append(loop)\n"
" return ret\n"
"\n"
"def add_triangle(bm, vert_seq, vert_indices, norm_seq, norm_indices, mat_nr, od_list):\n"
" if len(set(vert_indices)) != 3:\n"
" return None, None\n"
@@ -516,6 +527,7 @@ void FinishBlenderMesh(hecl::BlenderConnection::PyOutStream& os,
"mesh.hecl_material_count = %u\n", meshIdx, matSetCount);
os << "mesh.use_auto_smooth = True\n"
"mesh.auto_smooth_angle = math.pi\n"
"\n"
"for material in materials:\n"
" mesh.materials.append(material)\n"
@@ -546,14 +558,26 @@ void FinishBlenderMesh(hecl::BlenderConnection::PyOutStream& os,
"\n"
" od_entry['bm'].free()\n"
"\n"
"for edge in bm.edges:\n"
" if edge.is_manifold:\n"
" pass_count = 0\n"
" for vert in edge.verts:\n"
" loops = loops_from_edgevert(bm, edge, vert)\n"
" norm0 = Vector(norm_list[loops[0][orig_nidx_lay]])\n"
" norm1 = Vector(norm_list[loops[1][orig_nidx_lay]])\n"
" if norm0.dot(norm1) < 0.9:\n"
" pass_count += 1\n"
" if pass_count > 0:\n"
" edge.smooth = False\n"
"\n"
"bm.to_mesh(mesh)\n"
"\n"
"# Load split normal data\n"
"split_normals = []\n"
"for face in bm.faces:\n"
" for loop in face.loops:\n"
" split_normals.append(norm_list[loop[orig_nidx_lay]])\n"
"mesh.normals_split_custom_set(split_normals)\n"
"# Resolve split normal data\n"
"#split_normals = []\n"
"#for face in bm.faces:\n"
"# for loop in face.loops:\n"
"# split_normals.append(norm_list[loop[orig_nidx_lay]])\n"
"#mesh.normals_split_custom_set(split_normals)\n"
"\n"
"bm.free()\n"
"\n"