void PolyOpExtrudeFace::Do(MNMesh & mesh)
{
MNChamferData chamData;
if (mType<2) {
MNFaceClusters fclust(mesh, MN_USER);
if (!mesh.ExtrudeFaceClusters (fclust)) return;
if (mType == 0) {
// Get fresh face clusters:
MNFaceClusters fclustAfter(mesh, MN_USER);
Tab<Point3> clusterNormals, clusterCenters;
fclustAfter.GetNormalsCenters (mesh, clusterNormals, clusterCenters);
mesh.GetExtrudeDirection (&chamData, &fclustAfter, clusterNormals.Addr(0));
} else {
mesh.GetExtrudeDirection (&chamData, MN_USER);
}
} else {
// Polygon-by-polygon extrusion.
if (!mesh.ExtrudeFaces (MN_USER)) return;
MNFaceClusters fclustAfter(mesh, MN_USER);
Tab<Point3> clusterNormals, clusterCenters;
fclustAfter.GetNormalsCenters (mesh, clusterNormals, clusterCenters);
mesh.GetExtrudeDirection (&chamData, &fclustAfter, clusterNormals.Addr(0));
}
// Move vertices
for (int i=0; i<mesh.numv; i++) {
if (mesh.v[i].GetFlag (MN_DEAD)) continue;
mesh.v[i].p += chamData.vdir[i]*mHeight;
}
}
void PolyOpBevelFace::Do (MNMesh & mesh)
{
// Topological extrusion first:
MNChamferData chamData;
if (mType<2) {
MNFaceClusters fclust(mesh, MN_USER);
if (!mesh.ExtrudeFaceClusters (fclust)) return;
if (mType == 0) {
// Get fresh face clusters:
MNFaceClusters fclustAfter(mesh, MN_USER);
Tab<Point3> clusterNormals, clusterCenters;
fclustAfter.GetNormalsCenters (mesh, clusterNormals, clusterCenters);
mesh.GetExtrudeDirection (&chamData, &fclustAfter, clusterNormals.Addr(0));
} else {
mesh.GetExtrudeDirection (&chamData, MN_USER);
}
} else {
// Polygon-by-polygon extrusion.
if (!mesh.ExtrudeFaces (MN_USER)) return;
MNFaceClusters fclustAfter(mesh, MN_USER);
Tab<Point3> clusterNormals, clusterCenters;
fclustAfter.GetNormalsCenters (mesh, clusterNormals, clusterCenters);
mesh.GetExtrudeDirection (&chamData, &fclustAfter, clusterNormals.Addr(0));
}
int i;
if (mHeight) {
for (i=0; i<mesh.numv; i++) mesh.v[i].p += chamData.vdir[i]*mHeight;
}
if (mOutline) {
MNTempData temp(&mesh);
Tab<Point3> *outDir;
if (mType == 0) outDir = temp.OutlineDir (MESH_EXTRUDE_CLUSTER, MN_USER);
else outDir = temp.OutlineDir (MESH_EXTRUDE_LOCAL, MN_USER);
if (outDir && outDir->Count()) {
Point3 *od = outDir->Addr(0);
for (i=0; i<mesh.numv; i++) mesh.v[i].p += od[i]*mOutline;
}
}
}
