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Improved documentation of re-orient filter

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This commit is contained in:
Paolo Cignoni cignoni 2012-10-30 18:49:06 +00:00
parent 6afeecb7db
commit 20a7bf3675
1 changed files with 7 additions and 3 deletions
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10
src/meshlabplugins/filter_meshing/meshfilter.cpp
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@ -265,12 +265,16 @@ QString ExtraMeshFilterPlugin::filterInfo(FilterIDType filterID) const
"<br>CAGD, volume 18, Issue 5, Pages 397-427. ");
case FP_REMOVE_UNREFERENCED_VERTEX : return tr("Check for every vertex on the mesh if it is referenced by a face and removes it");
case FP_REMOVE_DUPLICATED_VERTEX : return tr("Check for every vertex on the mesh if there are two vertices with same coordinates and removes it");
case FP_SELECT_FACES_BY_AREA : return tr("Removes null faces (the one with area equal to zero)");
case FP_SELECT_FACES_BY_AREA : return tr("Remove null faces (the one with area equal to zero)");
case FP_SELECT_FACES_BY_EDGE : return tr("Select all triangles having an edge with lenght greater or equal than a given threshold");
case FP_CLUSTERING : return tr("Collapse vertices by creating a three dimensional grid enveloping the mesh and discretizes them based on the cells of this grid");
case FP_QUADRIC_SIMPLIFICATION : return tr("Simplify a mesh using a Quadric based Edge Collapse Strategy, better than clustering but slower");
case FP_QUADRIC_TEXCOORD_SIMPLIFICATION : return tr("Simplify a textured mesh using a Quadric based Edge Collapse Strategy, better than clustering but slower");
case FP_REORIENT : return tr("Re-orient in a consistent way all the faces of the mesh");
case FP_REORIENT : return tr("Re-orient in a consistent way all the faces of the mesh. <br>"
"The filter visits a mesh face to face, reorienting any unvisited face so that it is coherent "
"to the already visited faces. If the surface is orientable it will end with a consistent orientation of "
"all the faces. If the surface is not orientable (e.g. it is non manifold or non orientable like a moebius "
"strip) the filter will not build a consistent orientation simply because it is not possible. The filter can end up in a consistent orientation that can be exactly the opposite of the expected one; in that case simply invert the whole mesh orientation.");
case FP_INVERT_FACES : return tr("Invert faces orientation, flipping the normals of the mesh. <br>"
"If requested, it tries to guess the right orientation; "
"mainly it decide to flip all the faces if the minimum/maximum vertexes have not outward point normals for a few directions.<br>"
@ -1224,7 +1228,7 @@ bool ExtraMeshFilterPlugin::applyFilter(QAction * filter, MeshDocument & md, Ric
switch(par.getEnum("Method")){
case 0: tri::UpdateCurvature<CMeshO>::PrincipalDirections(m.cm); break;
case 1: tri::UpdateCurvature<CMeshO>::PrincipalDirectionsPCA(m.cm,m.cm.bbox.Diag()/20.0,false,cb); break;
case 2: tri::UpdateCurvature<CMeshO>::PrincipalDirectionsNormalCycles(m.cm); break;
case 2: tri::UpdateCurvature<CMeshO>::PrincipalDirectionsNormalCycle(m.cm); break;
case 3: tri::UpdateCurvatureFitting<CMeshO>::computeCurvature(m.cm); break;
default:assert(0);break;
}