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@ -394,10 +394,12 @@ class MeshConverter(_MeshManager):
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continue |
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face_verts = [] |
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use_smooth = tessface.use_smooth |
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dPosDu = hsVector3(0.0, 0.0, 0.0) |
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dPosDv = hsVector3(0.0, 0.0, 0.0) |
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# Unpack normals |
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tessface_normals = [tuple(n) for n in tessface.split_normals] |
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# Unpack the UV coordinates from each UV Texture layer |
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# NOTE: Blender has no third (W) coordinate |
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tessface_uvws = [uvtex.data[i].uv for uvtex in mesh.tessface_uv_textures] |
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@ -446,6 +448,7 @@ class MeshConverter(_MeshManager):
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# Convert to per-material indices |
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for j, vertex in enumerate(tessface.vertices): |
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vertex_normal = tessface_normals[j] |
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uvws = tuple([tuple(uvw[j]) for uvw in tessface_uvws]) |
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# Calculate vertex colors. |
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@ -462,18 +465,14 @@ class MeshConverter(_MeshManager):
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# Now, we'll index into the vertex dict using the per-face elements :( |
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# We're using tuples because lists are not hashable. The many mathutils and PyHSPlasma |
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# types are not either, and it's entirely too much work to fool with all that. |
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coluv = (vertex_color, uvws) |
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if coluv not in data.blender2gs[vertex]: |
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normcoluv = (vertex_normal, vertex_color, uvws) |
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if normcoluv not in data.blender2gs[vertex]: |
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source = mesh.vertices[vertex] |
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geoVertex = plGeometrySpan.TempVertex() |
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geoVertex.position = hsVector3(*source.co) |
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# If this face has smoothing, use the vertex normal |
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# Otherwise, use the face normal |
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normal = source.normal if use_smooth else tessface.normal |
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# MOUL/DX9 craps its pants if any element of the normal is exactly 0.0 |
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normal = map(lambda x: max(x, 0.01) if x >= 0.0 else min(x, -0.01), normal) |
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normal = map(lambda x: max(x, 0.01) if x >= 0.0 else min(x, -0.01), vertex_normal) |
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normal = hsVector3(*normal) |
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normal.normalize() |
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geoVertex.normal = normal |
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@ -486,7 +485,7 @@ class MeshConverter(_MeshManager):
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geoVertex.uvs = uvs |
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idx = len(data.vertices) |
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data.blender2gs[vertex][coluv] = idx |
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data.blender2gs[vertex][normcoluv] = idx |
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data.vertices.append(geoVertex) |
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face_verts.append(idx) |
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else: |
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@ -494,7 +493,7 @@ class MeshConverter(_MeshManager):
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# this face to the vertex's magic channels |
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if bumpmap is not None: |
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num_user_uvs = len(uvws) |
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geoVertex = data.vertices[data.blender2gs[vertex][coluv]] |
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geoVertex = data.vertices[data.blender2gs[vertex][normcoluv]] |
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# Unfortunately, PyHSPlasma returns a copy of everything. Previously, editing |
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# in place would result in silent failures; however, as of python_refactor, |
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@ -503,7 +502,7 @@ class MeshConverter(_MeshManager):
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geoUVs[num_user_uvs] += dPosDu |
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geoUVs[num_user_uvs+1] += dPosDv |
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geoVertex.uvs = geoUVs |
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face_verts.append(data.blender2gs[vertex][coluv]) |
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face_verts.append(data.blender2gs[vertex][normcoluv]) |
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# Convert to triangles, if need be... |
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num_faces = len(face_verts) |
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@ -614,6 +613,7 @@ class MeshConverter(_MeshManager):
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return self._export_mesh(bo, mesh) |
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def _export_mesh(self, bo, mesh): |
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mesh.calc_normals_split() |
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mesh.calc_tessface() |
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# Step 0.8: Determine materials needed for export... Three considerations here: |
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Jrius
2 weeks ago