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export blocks an unique meshes

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This commit is contained in:
Ioannis (Yiannis) Farmakis
2025-03-10 14:04:22 +02:00
committed by GitHub
parent cd6afe2256
commit 2f3a317e42
1 changed files with 21 additions and 5 deletions
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src/qVoxFallProcess.cpp
+21 -5
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@@ -666,15 +666,29 @@ bool qVoxFallProcess::Compute(const qVoxFallDialog& dlg, QString& errorMessage,
it = std::find(it + 1, s_VoxFallParams.clusters.end(), label);
}
ccHObject* clusterGroup = new ccHObject(QString("Cluster#%1 - (v: %2 m3)").arg(label).arg(s_VoxFallParams.volumes[label - 1]));
clusterGroup->setVisible(true);
ccGroup->addChild(clusterGroup);
// we initiate the cluster cloud and mesh to add vertices and triangles of each voxel
ccPointCloud* clusterCloud = new ccPointCloud();
ccMesh* clusterMesh = new ccMesh(clusterCloud);
for (int i = 0; i < indices.size(); i++)
{
// we create the voxel box mesh
CCVector3 V;
s_VoxFallParams.voxfall->getPoint(indices[i], V);
auto voxel = qVoxFallTransform::CreateVoxelMesh(V, s_VoxFallParams.voxelSize, indices[i]);
clusterGroup->addChild(voxel);
ccPointCloud* voxelCloud = dynamic_cast<ccPointCloud*>(voxel->getAssociatedCloud());
voxelCloud->applyGLTransformation_recursive(&transform.inverse);
// we append voxel vertices in the cluster cloud;
unsigned vertCount = clusterCloud->size();
clusterCloud->append(voxelCloud, clusterCloud->size());
// we add triangles from the voxel mesh to the cluster mesh
for (unsigned i = 0; i < voxel->size(); ++i)
{
auto tri = voxel->getTriangleVertIndexes(i);
clusterMesh->addTriangle(tri->i1+vertCount, tri->i2+vertCount, tri->i3+vertCount);
}
//progress bar
if (!nProgress.oneStep())
@@ -682,9 +696,11 @@ bool qVoxFallProcess::Compute(const qVoxFallDialog& dlg, QString& errorMessage,
return false;
}
}
clusterMesh->setName(QString("Cluster#%1 - (v: %2 m3)").arg(label).arg(s_VoxFallParams.volumes[label - 1]));
clusterMesh->computePerVertexNormals();
ccGroup->addChild(clusterMesh);
indices.clear();
}
ccGroup->applyGLTransformation_recursive(&transform.inverse);
ccGroup->setVisible(true);
app->addToDB(ccGroup);