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Added more options to the flattening layer filter. Now flattening can be limited to visible layers and the result is put on a new layer by default.

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This commit is contained in:
Paolo Cignoni cignoni 2008-12-14 22:42:29 +00:00
parent 7903dac876
commit 95d0a73f09
1 changed files with 46 additions and 18 deletions
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64
src/sampleplugins/samplefilterdoc/samplefilterdoc.cpp
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@ -71,7 +71,7 @@ const QString SampleFilterDocPlugin::filterName(FilterIDType filterId)
const QString SampleFilterDocPlugin::filterInfo(FilterIDType filterId)
{
switch(filterId) {
case FP_FLATTEN : return QString("All the visible layers are flattened to a single mesh. Transformation are preserved. Current mesh is modified and the other layers deleted");
case FP_FLATTEN : return QString("Flatten all or only the visible layers into a single new mesh. <br> Transformation are preserved. Existing layers can be optionally layers deleted");
default : assert(0);
}
}
@ -82,18 +82,26 @@ const QString SampleFilterDocPlugin::filterInfo(FilterIDType filterId)
// - the name of the parameter,
// - the string shown in the dialog
// - the default value
// - a possibly long string describing the meaning of that parameter (shown as a popup help in the dialog)
// - a long string describing the meaning of that parameter (shown as a popup help in the dialog)
void SampleFilterDocPlugin::initParameterSet(QAction *action,MeshDocument & /*m*/, FilterParameterSet & parlst)
//void ExtraSamplePlugin::initParList(QAction *action, MeshModel &m, FilterParameterSet &parlst)
{
switch(ID(action)) {
case FP_FLATTEN :
parlst.addBool ("MergeVisible",
true,
"Merge Only Visible Layers",
"Merge the vertices that are duplicated among different layers. \n\n"
"Very useful when the layers are spliced portions of a single big mesh.");
parlst.addBool ("DeleteLayer",
true,
"Delete Layers ",
"Delete all the merged layers. <br>If all layers are visible only a single layer will remain after the invocation of this filter");
break;
parlst.addBool ("MergeVertices",
true,
"Merge duplicate vertices",
"Merge the vertices that are duplicated among different layers. \n\n"
"Very useful when the layers are spliced portions of a single big mesh.");
break;
default : assert(0);
}
@ -106,26 +114,46 @@ bool SampleFilterDocPlugin::applyFilter(QAction *filter, MeshDocument &md, Filte
switch(ID(filter)) {
case FP_FLATTEN :
{
MeshModel *destMesh=md.meshList.front();
// to access to the parameters of the filter dialog simply use the getXXXX function of the FilterParameter Class
bool deleteLayer = par.getBool("DeleteLayer");
bool mergeVisible = par.getBool("MergeVisible");
bool mergeVertices = par.getBool("MergeVertices");
MeshModel *destMesh= md.addNewMesh("Merged Mesh");
md.meshList.front();
QList<MeshModel *> toBeDeletedList;
foreach(MeshModel *mmp, md.meshList)
{
tri::UpdatePosition<CMeshO>::Matrix(mmp->cm,mmp->cm.Tr,true);
mmp->cm.Tr.SetIdentity();
if(mmp!=md.meshList.front())
tri::Append<CMeshO,CMeshO>::Mesh(destMesh->cm,mmp->cm);
if(mmp->visible || !mergeVisible)
{
if(mmp!=destMesh)
{
tri::UpdatePosition<CMeshO>::Matrix(mmp->cm,mmp->cm.Tr,true);
// mmp->cm.Tr.SetIdentity();
toBeDeletedList.push_back(mmp);
tri::Append<CMeshO,CMeshO>::Mesh(destMesh->cm,mmp->cm);
tri::UpdatePosition<CMeshO>::Matrix(mmp->cm,Inverse(mmp->cm.Tr),true);
}
}
}
while(md.meshList.size()>1)
md.delMesh(md.meshList.back());
// to access to the parameters of the filter dialog simply use the getXXXX function of the FilterParameter Class
if(par.getBool("MergeVertices"))
if( deleteLayer )
{
int delvert=tri::Clean<CMeshO>::RemoveDuplicateVertex(md.mm()->cm);
Log(GLLogStream::Info, "Removed %d duplicated vertices", delvert);
if (delvert != 0)
vcg::tri::UpdateNormals<CMeshO>::PerVertexNormalizedPerFace(md.mm()->cm);
foreach(MeshModel *mmp,toBeDeletedList)
{
md.delMesh(mmp);
}
}
if(mergeVertices)
{
int delvert=tri::Clean<CMeshO>::RemoveDuplicateVertex(destMesh->cm);
Log(GLLogStream::Info, "Removed %d duplicated vertices", delvert);
}
tri::UpdateNormals<CMeshO>::PerVertexNormalizedPerFace(destMesh->cm);
tri::UpdateBounding<CMeshO>::Box(destMesh->cm);
// Log function dump textual info in the lower part of the MeshLab screen.
Log(0,"Merged all the layers to single mesh of %i vertices",md.mm()->cm.vn);