kindred/create
1
1
Fork 0
Code Issues 37 Pull Requests Actions Packages Projects 9 Releases 2 Wiki Activity

+ Add class CoordinateSystem and use it to compute placement of plane from fit

Browse Source
This commit is contained in:
wmayer
2014-07-29 23:01:29 +02:00
parent 313a33b19a
commit 004f61d4e1
4 changed files with 270 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/Mod/ReverseEngineering/Gui/Command.cpp
View File

@@ -37,6 +37,7 @@
#include <Gui/MainWindow.h>
#include <Gui/FileDialog.h>
#include <Gui/Selection.h>
#include <Base/CoordinateSystem.h>
#include "../App/ApproxSurface.h"
@@ -148,7 +149,7 @@ void CmdApproxPlane::activated(int iMsg)
Base::Vector3f dirV = fit.GetDirV();
Base::Vector3f norm = fit.GetNormal();
// if the dot product of the refernce with the plane normal is negative
// if the dot product of the reference with the plane normal is negative
// a flip must be done
if (refNormal * norm < 0) {
norm = -norm;
@@ -157,25 +158,30 @@ void CmdApproxPlane::activated(int iMsg)
float width, length;
fit.Dimension(width, length);
// move to the corner point
base = base - (0.5f * length * dirU + 0.5f * width * dirV);
Base::CoordinateSystem cs;
cs.setPosition(Base::convertTo<Base::Vector3d>(base));
cs.setAxes(Base::convertTo<Base::Vector3d>(norm),
Base::convertTo<Base::Vector3d>(dirU));
Base::Placement pm = Base::CoordinateSystem().displacement(cs);
double q0, q1, q2, q3;
pm.getRotation().getValue(q0, q1, q2, q3);
Base::Console().Log("RMS value for plane fit with %ld points: %.4f\n", aData.size(), sigma);
Base::Console().Log(" Plane base(%.4f, %.4f, %.4f)\n", base.x, base.y, base.z);
Base::Console().Log(" Plane normal(%.4f, %.4f, %.4f)\n", norm.x, norm.y, norm.z);
std::stringstream str;
str << "import Part" << std::endl;
str << "from FreeCAD import Base" << std::endl;
str << "App.ActiveDocument.addObject('Part::Feature','Plane_fit').Shape="
<< "Part.makePlane("
<< width << ", " << length << ", "
<< "Base.Vector("
<< base.x << ", " << base.y << ", " << base.z << "), "
<< "Base.Vector("
<< norm.x << ", " << norm.y << ", " << norm.z << "), "
<< "Base.Vector("
<< dirU.x << ", " << dirU.y << ", " << dirU.z << "))" << std::endl;
str << "App.ActiveDocument.addObject('Part::Plane','Plane_fit')" << std::endl;
str << "App.ActiveDocument.ActiveObject.Length = " << length << std::endl;
str << "App.ActiveDocument.ActiveObject.Width = " << width << std::endl;
str << "App.ActiveDocument.ActiveObject.Placement = Base.Placement("
<< "Base.Vector(" << base.x << "," << base.y << "," << base.z << "),"
<< "Base.Rotation(" << q0 << "," << q1 << "," << q2 << "," << q3 << "))" << std::endl;
openCommand("Fit plane");
doCommand(Gui::Command::Doc, str.str().c_str());