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Export normals to pov and obj. Fixes #117 .

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This commit is contained in:
Leonardo Zide 2017-09-09 11:33:46 -07:00
parent bc327a3b00
commit f6e4c054a7
2 changed files with 29 additions and 5 deletions
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14
common/lc_mesh.cpp
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@ -270,11 +270,15 @@ void lcMesh::ExportPOVRay(lcFile& File, const char* MeshName, const char** Color
for (int Idx = 0; Idx < Section->NumIndices; Idx += 3) for (int Idx = 0; Idx < Section->NumIndices; Idx += 3)
{ {
lcVector3& v1 = Verts[Indices[Idx]].Position; const lcVector3 v1 = Verts[Indices[Idx]].Position / 25.0f;
lcVector3& v2 = Verts[Indices[Idx + 1]].Position; const lcVector3 v2 = Verts[Indices[Idx + 1]].Position / 25.0f;
lcVector3& v3 = Verts[Indices[Idx + 2]].Position; const lcVector3 v3 = Verts[Indices[Idx + 2]].Position / 25.0f;
const lcVector3 n1 = lcUnpackNormal(Verts[Indices[Idx]].Normal);
const lcVector3 n2 = lcUnpackNormal(Verts[Indices[Idx + 1]].Normal);
const lcVector3 n3 = lcUnpackNormal(Verts[Indices[Idx + 2]].Normal);
sprintf(Line, " triangle { <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f> }\n", -v1.y / 25.0f, -v1.x / 25.0f, v1.z / 25.0f, -v2.y / 25.0f, -v2.x / 25.0f, v2.z / 25.0f, -v3.y / 25.0f, -v3.x / 25.0f, v3.z / 25.0f); sprintf(Line, " smooth_triangle { <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f>, <%.2f, %.2f, %.2f> }\n",
-v1.y, -v1.x, v1.z, -n1.y, -n1.x, n1.z, -v2.y, -v2.x, v2.z, -n2.y, -n2.x, n2.z, -v3.y, -v3.x, v3.z, -n3.y, -n3.x, n3.z);
File.WriteLine(Line); File.WriteLine(Line);
} }
@ -323,7 +327,7 @@ void lcMesh::ExportWavefrontIndices(lcFile& File, int DefaultColorIndex, int Ver
long int idx3 = Indices[Idx + 2] + VertexOffset; long int idx3 = Indices[Idx + 2] + VertexOffset;
if (idx1 != idx2 && idx1 != idx3 && idx2 != idx3) if (idx1 != idx2 && idx1 != idx3 && idx2 != idx3)
sprintf(Line, "f %ld %ld %ld\n", idx1, idx2, idx3); sprintf(Line, "f %ld//%ld %ld//%ld %ld//%ld\n", idx1, idx1, idx2, idx2, idx3, idx3);
File.WriteLine(Line); File.WriteLine(Line);
} }
} }

20
common/project.cpp
View file

@ -2282,6 +2282,26 @@ void Project::ExportWavefront(const QString& FileName)
OBJFile.WriteLine("#\n\n"); OBJFile.WriteLine("#\n\n");
} }
for (int PartIdx = 0; PartIdx < ModelParts.GetSize(); PartIdx++)
{
lcMesh* Mesh = ModelParts[PartIdx].Info->GetMesh();
if (!Mesh)
continue;
const lcMatrix44& ModelWorld = ModelParts[PartIdx].WorldMatrix;
lcVertex* Verts = (lcVertex*)Mesh->mVertexData;
for (int VertexIdx = 0; VertexIdx < Mesh->mNumVertices; VertexIdx++)
{
lcVector3 Normal = lcMul30(lcUnpackNormal(Verts[VertexIdx].Normal), ModelWorld);
sprintf(Line, "vn %.2f %.2f %.2f\n", Normal[0], Normal[1], Normal[2]);
OBJFile.WriteLine(Line);
}
OBJFile.WriteLine("#\n\n");
}
for (int PartIdx = 0; PartIdx < ModelParts.GetSize(); PartIdx++) for (int PartIdx = 0; PartIdx < ModelParts.GetSize(); PartIdx++)
{ {
PieceInfo* Info = ModelParts[PartIdx].Info; PieceInfo* Info = ModelParts[PartIdx].Info;