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[Part] Move ArcEngine into own file in Gui module

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This commit is contained in:
hlorus
2024-01-14 21:05:20 +01:00
committed by WandererFan
parent e4e852d752
commit dc54fdd5b8
5 changed files with 213 additions and 1 deletions
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135
src/Gui/ArcEngine.cpp Normal file
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@@ -0,0 +1,135 @@
/***************************************************************************
* Copyright (c) 2013 Thomas Anderson <blobfish[at]gmx.com> *
* *
* 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 "ArcEngine.h"
#include <vector>
# include <Inventor/engines/SoCalculator.h>
# include <Inventor/engines/SoComposeVec3f.h>
# include <Inventor/engines/SoConcatenate.h>
# include <Inventor/engines/SoComposeRotation.h>
# include <Inventor/engines/SoComposeRotationFromTo.h>
# include <Inventor/nodekits/SoShapeKit.h>
# include <Inventor/nodes/SoCone.h>
# include <Inventor/nodes/SoFont.h>
# include <Inventor/nodes/SoLineSet.h>
# include <Inventor/nodes/SoMaterial.h>
# include <Inventor/nodes/SoMatrixTransform.h>
# include <Inventor/nodes/SoResetTransform.h>
# include <Inventor/nodes/SoSeparator.h>
# include <Inventor/nodes/SoTransform.h>
# include <Inventor/nodes/SoVertexProperty.h>
using namespace Gui;
SO_ENGINE_SOURCE(ArcEngine)
ArcEngine::ArcEngine()
{
SO_ENGINE_CONSTRUCTOR(ArcEngine);
SO_ENGINE_ADD_INPUT(radius, (10.0));
SO_ENGINE_ADD_INPUT(angle, (1.0));
SO_ENGINE_ADD_INPUT(deviation, (0.25));
SO_ENGINE_ADD_OUTPUT(points, SoMFVec3f);
SO_ENGINE_ADD_OUTPUT(pointCount, SoSFInt32);
SO_ENGINE_ADD_OUTPUT(midpoint, SoSFVec3f);
}
void ArcEngine::initClass()
{
SO_ENGINE_INIT_CLASS(ArcEngine, SoEngine, "Engine");
}
void ArcEngine::evaluate()
{
float angle = abs(this->angle.getValue());
if (radius.getValue() < std::numeric_limits<float>::epsilon() ||
deviation.getValue() < std::numeric_limits<float>::epsilon())
{
defaultValues();
return;
}
float deviationAngle(acos((radius.getValue() - deviation.getValue()) / radius.getValue()));
std::vector<SbVec3f> tempPoints;
int segmentCount;
if (deviationAngle >= angle) {
segmentCount = 1;
}
else {
segmentCount = static_cast<int>(angle / deviationAngle) + 1;
if (segmentCount < 2) {
defaultValues();
return;
}
}
float angleIncrement = (this->angle.getValue() > 0 ? angle : -angle) / static_cast<float>(segmentCount);
for (int index = 0; index < segmentCount + 1; ++index)
{
SbVec3f currentNormal(1.0, 0.0, 0.0);
float currentAngle = index * angleIncrement;
SbRotation rotation(SbVec3f(0.0, 0.0, 1.0), currentAngle);
rotation.multVec(currentNormal, currentNormal);
tempPoints.push_back(currentNormal * radius.getValue());
}
int tempCount = tempPoints.size(); //for macro.
SO_ENGINE_OUTPUT(points, SoMFVec3f, setNum(tempCount));
SO_ENGINE_OUTPUT(pointCount, SoSFInt32, setValue(tempCount));
std::vector<SbVec3f>::const_iterator it;
for (it = tempPoints.begin(); it != tempPoints.end(); ++it)
{
int currentIndex = it-tempPoints.begin(); //for macro.
SbVec3f temp(*it); //for macro
SO_ENGINE_OUTPUT(points, SoMFVec3f, set1Value(currentIndex, temp));
}
// Get Midpoint
float a = angle / 2;
SbRotation rot(SbVec3f(0.0, 0.0, 1.0), a);
SbVec3f midPnt(1.0, 0.0, 0.0);
rot.multVec(midPnt, midPnt);
midPnt = midPnt * radius.getValue();
SO_ENGINE_OUTPUT(midpoint, SoSFVec3f, setValue(midPnt));
}
void ArcEngine::defaultValues()
{
//just some non-failing info.
SO_ENGINE_OUTPUT(points, SoMFVec3f, setNum(2));
SbVec3f point1(10.0, 0.0, 0.0);
SO_ENGINE_OUTPUT(points, SoMFVec3f, set1Value(0, point1));
SbVec3f point2(7.07f, 7.07f, 0.0);
SO_ENGINE_OUTPUT(points, SoMFVec3f, set1Value(1, point2));
SO_ENGINE_OUTPUT(pointCount, SoSFInt32, setValue(2));
SbVec3f point3(7.07f, 7.07f, 0.0);
SO_ENGINE_OUTPUT(midpoint, SoSFVec3f, setValue(point3));
}

73
src/Gui/ArcEngine.h Normal file
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@@ -0,0 +1,73 @@
/***************************************************************************
* Copyright (c) 2013 Thomas Anderson <blobfish[at]gmx.com> *
* *
* 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 *
* *
***************************************************************************/
#ifndef GUI_ARCENGINE_H
#define GUI_ARCENGINE_H
#include <FCGlobal.h>
#include <Inventor/fields/SoMFColor.h>
#include <Inventor/engines/SoEngineOutput.h>
#include <Inventor/engines/SoSubEngine.h>
#include <Inventor/engines/SoEngine.h>
#include <Inventor/fields/SoSFColor.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFMatrix.h>
#include <Inventor/fields/SoSFRotation.h>
#include <Inventor/fields/SoSFString.h>
#include <Inventor/fields/SoSFVec3f.h>
#include <Inventor/nodekits/SoSeparatorKit.h>
class SoText2;
class SoTranslation;
class SoCoordinate3;
class SoIndexedLineSet;
namespace Gui {
// /*used for generating points for arc display*/
class GuiExport ArcEngine : public SoEngine
{
SO_ENGINE_HEADER(ArcEngine);
public:
ArcEngine();
static void initClass();
SoSFFloat radius;
SoSFFloat angle;
SoSFFloat deviation;
SoEngineOutput points;
SoEngineOutput pointCount;
SoEngineOutput midpoint;
protected:
void evaluate() override;
private:
~ArcEngine() override{}
void defaultValues(); //some non error values if something goes wrong.
};
} // namespace Gui
#endif // GUI_ARCENGINE_H

2
src/Gui/CMakeLists.txt
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@@ -1009,6 +1009,7 @@ SET(Inventor_CPP_SRCS
SoTouchEvents.cpp
SoMouseWheelEvent.cpp
SoFCCSysDragger.cpp
ArcEngine.cpp
)
SET(Inventor_SRCS
${Inventor_CPP_SRCS}
@@ -1037,6 +1038,7 @@ SET(Inventor_SRCS
SoTouchEvents.h
SoMouseWheelEvent.h
SoFCCSysDragger.h
ArcEngine.h
)
SOURCE_GROUP("View3D\\Inventor" FILES ${Inventor_SRCS})

3
src/Gui/SoFCDB.cpp
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@@ -74,6 +74,7 @@
#include "Inventor/SoAutoZoomTranslation.h"
#include "Inventor/SoDrawingGrid.h"
#include "propertyeditor/PropertyItem.h"
#include "ArcEngine.h"
using namespace Gui;
@@ -193,6 +194,8 @@ void Gui::SoFCDB::init()
SelectionObject ::init();
ArcEngine ::initClass();
qRegisterMetaType<Base::Vector3f>("Base::Vector3f");
qRegisterMetaType<Base::Vector3d>("Base::Vector3d");
qRegisterMetaType<Base::Quantity>("Base::Quantity");

1
src/Mod/Part/Gui/AppPartGui.cpp
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@@ -214,7 +214,6 @@ PyMOD_INIT_FUNC(PartGui)
PartGui::ViewProviderProjectOnSurface ::init();
PartGui::DimensionLinear ::initClass();
PartGui::DimensionAngular ::initClass();
PartGui::ArcEngine ::initClass();
PartGui::Workbench ::init();
auto manip = std::make_shared<PartGui::WorkbenchManipulator>();