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few changes and more orientation options to "fit plane to selection" filter

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This commit is contained in:
Marco Callieri mcallieri 2016-09-21 13:05:17 +00:00
parent 767da232da
commit bf8a55f3be
1 changed files with 51 additions and 7 deletions
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58
src/meshlabplugins/filter_create/filter_create.cpp
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@ -144,14 +144,15 @@ void FilterCreate::initParameterSet(QAction *action, MeshModel & /*m*/, RichPara
case CR_FITPLANE:
parlst.addParam(new RichFloat("extent", 1.0, "Extent (with respect to selection)", "Howe large is the plane, with respect to the size of the selction: 1.0 means as large as the selection, 1.1 means 10% larger thena the selection"));
parlst.addParam(new RichInt("subdiv", 5, "Plane XY subivisions", "Subdivision steps of plane borders"));
parlst.addParam(new RichInt("subdiv", 3, "Plane XY subivisions", "Subdivision steps of plane borders"));
parlst.addParam(new RichBool("hasuv", false, "UV parametrized", "The created plane has an UV parametrization"));
parlst.addParam(new RichEnum("orientation", 1,
QStringList() << "quasi-Straight Fit" << "Best Fit",
parlst.addParam(new RichEnum("orientation", 0,
QStringList() << "quasi-Straight Fit" << "Best Fit" << "XZ Parallel" << "YZ Parallel" << "YX Parallel",
tr("Plane orientation"),
tr("Orientation:"
"<b>quasi-Straight Fit</b>: The fitting plane wil be placed (as much as possible) straight with the axis. Works better if the selected area is already almost straight<br>"
"<b>Best Fit</b>: The fitting plane wil be placed and sized trying to best fit to the selected area.<br>"
"<b>quasi-Straight Fit</b>: The fitting plane will be oriented (as much as possible) straight with the axeses.<br>"
"<b>Best Fit</b>: The fitting plane will be oriented and sized trying to best fit to the selected area.<br>"
"<b>-- Parallel</b>: The fitting plane will be oriented with a side parallel with the chosen plane. WARNING: do not use if the selection is exactly parallel to a plane.<br>"
)));
break;
default : return;
@ -266,7 +267,7 @@ bool FilterCreate::applyFilter(QAction *filter, MeshDocument &md, RichParameterS
if (orientation == 0)
{
if ((plane.Direction().X() <= plane.Direction().Y()) && (plane.Direction().X() <= plane.Direction().Z()))
dirH = Point3m(1.0, 0.0, 0.0) ^ plane.Direction();
dirH = Point3m(1.0, 0.0, 0.0) ^ plane.Direction();
else if ((plane.Direction().Y() <= plane.Direction().X()) && (plane.Direction().Y() <= plane.Direction().Z()))
dirH = Point3m(0.0, 1.0, 0.0) ^ plane.Direction();
else
@ -276,7 +277,7 @@ bool FilterCreate::applyFilter(QAction *filter, MeshDocument &md, RichParameterS
dirV = dirH ^ plane.Direction();
dirV.Normalize();
}
else
else if (orientation == 1)
{
Matrix33m cov;
vector<Point3m> PtVec;
@ -308,6 +309,49 @@ bool FilterCreate::applyFilter(QAction *filter, MeshDocument &md, RichParameterS
dirH = plane.Direction() ^ dirV;
dirH.Normalize();
}
else if (orientation == 2)
{
dirH = Point3m(0.0, 1.0, 0.0) ^ plane.Direction();
dirH.Normalize();
dirV = dirH ^ plane.Direction();
dirV.Normalize();
}
else if (orientation == 3)
{
dirH = Point3m(1.0, 0.0, 0.0) ^ plane.Direction();
dirH.Normalize();
dirV = dirH ^ plane.Direction();
dirV.Normalize();
}
else if (orientation == 4)
{
dirH = Point3m(0.0, 0.0, 1.0) ^ plane.Direction();
dirH.Normalize();
dirV = dirH ^ plane.Direction();
dirV.Normalize();
}
// hotfix for unlikely case where the fitting is perfecrly parallel to a plane
if (orientation >= 2 )
{
if (Point3m(0.0, 1.0, 0.0) * plane.Direction() == 1.0)
{
dirH = Point3m(1.0, 0.0, 0.0);
dirV = Point3m(0.0, 0.0, 1.0);
}
if (Point3m(0.0, 0.0, 1.0) * plane.Direction() == 1.0)
{
dirH = Point3m(1.0, 0.0, 0.0);
dirV = Point3m(0.0, 1.0, 0.0);
}
if (Point3m(1.0, 0.0, 0.0) * plane.Direction() == 1.0)
{
dirH = Point3m(0.0, 1.0, 0.0);
dirV = Point3m(0.0, 0.0, 1.0);
}
}
Log("H [%f, %f, %f]", dirH.X(), dirH.Y(), dirH.Z());
Log("V [%f, %f, %f]", dirV.X(), dirV.Y(), dirV.Z());