[Part] Move VectorAdapter into own file in PartGui

2024-01-14 21:12:04 +01:00
parent c054fe64b3
commit ce36dcc379
5 changed files with 252 additions and 133 deletions
--- a/src/Mod/Part/App/VectorAdapter.cpp
+++ b/src/Mod/Part/App/VectorAdapter.cpp
@@ -0,0 +1,156 @@
+/***************************************************************************
+ *   Copyright (c) 2022 Werner Mayer <wmayer[at]users.sourceforge.net>     *
+ *                                                                         *
+ *   This file is part of the FreeCAD CAx development system.              *
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or         *
+ *   modify it under the terms of the GNU Library General Public           *
+ *   License as published by the Free Software Foundation; either          *
+ *   version 2 of the License, or (at your option) any later version.      *
+ *                                                                         *
+ *   This library  is distributed in the hope that it will be useful,      *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU Library General Public License for more details.                  *
+ *                                                                         *
+ *   You should have received a copy of the GNU Library General Public     *
+ *   License along with this library; see the file COPYING.LIB. If not,    *
+ *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
+ *   Suite 330, Boston, MA  02111-1307, USA                                *
+ *                                                                         *
+ ***************************************************************************/
+
+
+#include "PreCompiled.h"
+
+#include <App/Application.h>
+#include <Mod/Part/PartGlobal.h>
+#include "VectorAdapter.h"
+#include "Base/Console.h"
+#include <string>
+
+#include "PrimitiveFeature.h"
+#include "PartFeature.h"
+
+#include <Standard_Type.hxx>
+#include <Geom_CylindricalSurface.hxx>
+#include <Geom_SphericalSurface.hxx>
+#include <Geom_ElementarySurface.hxx>
+#include <TopExp.hxx>
+#include <Geom_Line.hxx>
+#include <GeomAPI_ProjectPointOnCurve.hxx>
+#include <BRep_Tool.hxx>
+
+
+namespace Part {
+
+
+VectorAdapter::VectorAdapter() : status(false), vector()
+{
+}
+
+VectorAdapter::VectorAdapter(const TopoDS_Face &faceIn, const gp_Vec &pickedPointIn) :
+  status(false), vector(), origin(pickedPointIn)
+{
+  Handle(Geom_Surface) surface = BRep_Tool::Surface(faceIn);
+  if (surface->IsKind(STANDARD_TYPE(Geom_ElementarySurface)))
+  {
+    Handle(Geom_ElementarySurface) eSurface = Handle(Geom_ElementarySurface)::DownCast(surface);
+    gp_Dir direction = eSurface->Axis().Direction();
+    vector = direction;
+    vector.Normalize();
+    if (faceIn.Orientation() == TopAbs_REVERSED) {
+      vector.Reverse();
+    }
+    if (surface->IsKind(STANDARD_TYPE(Geom_CylindricalSurface)) ||
+      surface->IsKind(STANDARD_TYPE(Geom_SphericalSurface))
+    )
+    {
+      origin = eSurface->Axis().Location().XYZ();
+      projectOriginOntoVector(pickedPointIn);
+    }
+    else {
+      origin = pickedPointIn + vector;
+    }
+    status = true;
+  }
+}
+
+VectorAdapter::VectorAdapter(const TopoDS_Edge &edgeIn, const gp_Vec &pickedPointIn) :
+  status(false), vector(), origin(pickedPointIn)
+{
+  TopoDS_Vertex firstVertex = TopExp::FirstVertex(edgeIn, Standard_True);
+  TopoDS_Vertex lastVertex = TopExp::LastVertex(edgeIn, Standard_True);
+  vector = convert(lastVertex) - convert(firstVertex);
+  if (vector.Magnitude() < Precision::Confusion()) {
+    return;
+  }
+  vector.Normalize();
+
+  status = true;
+  projectOriginOntoVector(pickedPointIn);
+}
+
+VectorAdapter::VectorAdapter(const TopoDS_Vertex &vertex1In, const TopoDS_Vertex &vertex2In) :
+  status(false), vector(), origin()
+{
+  vector = convert(vertex2In) - convert(vertex1In);
+  vector.Normalize();
+
+  //build origin half way.
+  gp_Vec tempVector = (convert(vertex2In) - convert(vertex1In));
+  double mag = tempVector.Magnitude();
+  tempVector.Normalize();
+  tempVector *= (mag / 2.0);
+  origin = tempVector + convert(vertex1In);
+
+  status = true;
+}
+
+VectorAdapter::VectorAdapter(const gp_Vec &vector1, const gp_Vec &vector2) :
+  status(false), vector(), origin()
+{
+  vector = vector2- vector1;
+  vector.Normalize();
+
+  //build origin half way.
+  gp_Vec tempVector = vector2 - vector1;
+  double mag = tempVector.Magnitude();
+  tempVector.Normalize();
+  tempVector *= (mag / 2.0);
+  origin = tempVector + vector1;
+
+  status = true;
+}
+
+void VectorAdapter::projectOriginOntoVector(const gp_Vec &pickedPointIn)
+{
+  Handle(Geom_Curve) heapLine = new Geom_Line(origin.XYZ(), vector.XYZ());
+  gp_Pnt tempPoint(pickedPointIn.XYZ());
+  GeomAPI_ProjectPointOnCurve projection(tempPoint, heapLine);
+  if (projection.NbPoints() < 1) {
+    return;
+  }
+  origin.SetXYZ(projection.Point(1).XYZ());
+}
+
+VectorAdapter::operator gp_Lin() const
+{
+  gp_Pnt tempOrigin;
+  tempOrigin.SetXYZ(origin.XYZ());
+  return gp_Lin(tempOrigin, gp_Dir(vector));
+}
+
+
+/*convert a vertex to vector*/
+gp_Vec VectorAdapter::convert(const TopoDS_Vertex &vertex)
+{
+  gp_Pnt point = BRep_Tool::Pnt(vertex);
+  gp_Vec out(point.X(), point.Y(), point.Z());
+  return out;
+}
+
+
+
+}
+