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Fix OBJ face syntax and COLLADA source counts

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Leonardo Zide committed 2026-10-04 11:37:19 -07:00
1 parent a861557c38
commit 1753a185c8
2 files changed
+6 -5
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common/lc_mesh.cpp
+1 -1
View File
@@ -414,7 +414,7 @@ void lcMesh::ExportWavefrontIndices(lcFile& File, int DefaultColorIndex, int Ver
if (idx1 != idx2 && idx1 != idx3 && idx2 != idx3)
{
snprintf(Line, sizeof(Line), "f %ld//%ld//%ld %ld//%ld//%ld %ld//%ld//%ld\n", idx1 + mNumVertices, idx1, idx1 + mNumVertices, idx2 + mNumVertices, idx2, idx2 + mNumVertices, idx3 + mNumVertices, idx3, idx3 + mNumVertices);
snprintf(Line, sizeof(Line), "f %ld//%ld %ld//%ld %ld//%ld\n", idx1 + mNumVertices, idx1 + mNumVertices, idx2 + mNumVertices, idx2 + mNumVertices, idx3 + mNumVertices, idx3 + mNumVertices);
File.WriteLine(Line);
}
}
common/project.cpp
+5 -4
View File
@@ -1960,12 +1960,13 @@ lcResult<void> Project::ExportCOLLADA(const QString& FileName)
const QString BaseName = QLatin1String("Part_") + MakeExportNameFragment(QString::fromUtf8(ModelPart.Info->mFileName));
const QString ID = MakeUniqueExportIdentifier(BaseName, UsedMeshIDs, QString());
MeshIDs.emplace(Mesh, ID);
const int NumVertices = Mesh->mNumVertices + Mesh->mNumTexturedVertices;
Stream << QString("\t<geometry id=\"%1\">\r\n").arg(ID);
Stream << "\t\t<mesh>\r\n";
Stream << QString("\t\t\t<source id=\"%1-pos\">\r\n").arg(ID);
Stream << QString("\t\t\t\t<float_array id=\"%1-pos-array\" count=\"%2\">\r\n").arg(ID, QString::number(Mesh->mNumVertices));
Stream << QString("\t\t\t\t<float_array id=\"%1-pos-array\" count=\"%2\">\r\n").arg(ID, QString::number(NumVertices * 3));
const lcVertex* Verts = static_cast<const lcVertex*>(Mesh->mVertexData);
@@ -1985,7 +1986,7 @@ lcResult<void> Project::ExportCOLLADA(const QString& FileName)
Stream << "\t\t\t\t</float_array>\r\n";
Stream << "\t\t\t\t<technique_common>\r\n";
Stream << QString("\t\t\t\t\t<accessor source=\"#%1-pos-array\" count=\"%2\" stride=\"3\">\r\n").arg(ID, QString::number(Mesh->mNumVertices));
Stream << QString("\t\t\t\t\t<accessor source=\"#%1-pos-array\" count=\"%2\" stride=\"3\">\r\n").arg(ID, QString::number(NumVertices));
Stream << "\t\t\t\t\t\t<param name=\"X\" type=\"float\" />\r\n";
Stream << "\t\t\t\t\t\t<param name=\"Y\" type=\"float\" />\r\n";
Stream << "\t\t\t\t\t\t<param name=\"Z\" type=\"float\" />\r\n";
@@ -1994,7 +1995,7 @@ lcResult<void> Project::ExportCOLLADA(const QString& FileName)
Stream << "\t\t\t</source>\r\n";
Stream << QString("\t\t\t<source id=\"%1-normal\">\r\n").arg(ID);
Stream << QString("\t\t\t\t<float_array id=\"%1-normal-array\" count=\"%2\">\r\n").arg(ID, QString::number(Mesh->mNumVertices));
Stream << QString("\t\t\t\t<float_array id=\"%1-normal-array\" count=\"%2\">\r\n").arg(ID, QString::number(NumVertices * 3));
for (int VertexIdx = 0; VertexIdx < Mesh->mNumVertices; VertexIdx++)
{
@@ -2010,7 +2011,7 @@ lcResult<void> Project::ExportCOLLADA(const QString& FileName)
Stream << "\t\t\t\t</float_array>\r\n";
Stream << "\t\t\t\t<technique_common>\r\n";
Stream << QString("\t\t\t\t\t<accessor source=\"#%1-normal-array\" count=\"%2\" stride=\"3\">\r\n").arg(ID, QString::number(Mesh->mNumVertices));
Stream << QString("\t\t\t\t\t<accessor source=\"#%1-normal-array\" count=\"%2\" stride=\"3\">\r\n").arg(ID, QString::number(NumVertices));
Stream << "\t\t\t\t\t\t<param name=\"X\" type=\"float\" />\r\n";
Stream << "\t\t\t\t\t\t<param name=\"Y\" type=\"float\" />\r\n";
Stream << "\t\t\t\t\t\t<param name=\"Z\" type=\"float\" />\r\n";