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FEM: constraint plane rotation: object implementation

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This commit is contained in:
vdwalts
2016-08-01 21:56:50 +01:00
committed by wmayer
parent a33917f903
commit 9360176e56
13 changed files with 904 additions and 5 deletions
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src/Mod/Fem/Gui/ViewProviderFemConstraintPlaneRotation.cpp Normal file
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/***************************************************************************
* Copyright (c) 2015 FreeCAD Developers *
* Authors: Michael Hindley <hindlemp@eskom.co.za> *
* Ruan Olwagen <olwager@eskom.co.za> *
* Oswald van Ginkel <vginkeo@eskom.co.za> *
* Based on Force constraint by Jan Rheinländer *
* 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"
#ifndef _PreComp_
# include <Standard_math.hxx>
# include <Inventor/nodes/SoSeparator.h>
# include <Inventor/nodes/SoTranslation.h>
# include <Inventor/nodes/SoRotation.h>
# include <Inventor/nodes/SoMultipleCopy.h>
# include <Inventor/nodes/SoCylinder.h>
# include <Inventor/nodes/SoSphere.h>
# include <Inventor/nodes/SoText3.h>
# include <Inventor/nodes/SoFont.h>
# include <Inventor/nodes/SoMaterial.h>
# include <Inventor/nodes/SoMaterialBinding.h>
# include <Inventor/nodes/SoScale.h>
# include <Precision.hxx>
#endif
#include "Mod/Fem/App/FemConstraintPlaneRotation.h"
#include "TaskFemConstraintPlaneRotation.h"
#include "ViewProviderFemConstraintPlaneRotation.h"
#include <Base/Console.h>
#include <Gui/Control.h>
using namespace FemGui;
PROPERTY_SOURCE(FemGui::ViewProviderFemConstraintPlaneRotation, FemGui::ViewProviderFemConstraint)
ViewProviderFemConstraintPlaneRotation::ViewProviderFemConstraintPlaneRotation()
{
sPixmap = "fem-constraint-planerotation";
//Note change "planerotation" in line above to new constraint name, make sure it is the same as in taskFem* cpp file
ADD_PROPERTY(FaceColor,(0.2f,0.3f,0.2f));
}
ViewProviderFemConstraintPlaneRotation::~ViewProviderFemConstraintPlaneRotation()
{
}
//FIXME setEdit needs a careful review
bool ViewProviderFemConstraintPlaneRotation::setEdit(int ModNum)
{
if (ModNum == ViewProvider::Default) {
// When double-clicking on the item for this constraint the
// object unsets and sets its edit mode without closing
// the task panel
Gui::TaskView::TaskDialog *dlg = Gui::Control().activeDialog();
TaskDlgFemConstraintPlaneRotation *constrDlg = qobject_cast<TaskDlgFemConstraintPlaneRotation *>(dlg);
if (constrDlg && constrDlg->getConstraintView() != this)
constrDlg = 0; // another constraint left open its task panel
if (dlg && !constrDlg) {
if (constraintDialog != NULL) {
// Ignore the request to open another dialog
return false;
} else {
constraintDialog = new TaskFemConstraintPlaneRotation(this);
return true;
}
}
// clear the selection (convenience)
Gui::Selection().clearSelection();
// start the edit dialog
if (constrDlg)
Gui::Control().showDialog(constrDlg);
else
Gui::Control().showDialog(new TaskDlgFemConstraintPlaneRotation(this));
return true;
}
else {
return ViewProviderDocumentObject::setEdit(ModNum);
}
}
#define HEIGHT (0.5)
#define RADIUS (5)
//#define USE_MULTIPLE_COPY //OvG: MULTICOPY fails to update scaled display on initial drawing - so disable
void ViewProviderFemConstraintPlaneRotation::updateData(const App::Property* prop)
{
// Gets called whenever a property of the attached object changes
Fem::ConstraintPlaneRotation* pcConstraint = static_cast<Fem::ConstraintPlaneRotation*>(this->getObject());
float scaledradius = RADIUS * pcConstraint->Scale.getValue(); //OvG: Calculate scaled values once only
float scaledheight = HEIGHT * pcConstraint->Scale.getValue();
if (strcmp(prop->getName(),"Points") == 0) {
const std::vector<Base::Vector3d>& points = pcConstraint->Points.getValues();
const std::vector<Base::Vector3d>& normals = pcConstraint->Normals.getValues();
if (points.size() != normals.size())
return;
std::vector<Base::Vector3d>::const_iterator n = normals.begin();
// Points and Normals are always updated together
pShapeSep->removeAllChildren();
for (std::vector<Base::Vector3d>::const_iterator p = points.begin(); p != points.end(); p++) {
//Define base and normal directions
SbVec3f base(p->x, p->y, p->z);
SbVec3f dir(n->x, n->y, n->z);//normal
/* Note:
* This next part draws a temperature gauge in 3D to indicate the constraint visually.
* This serves as an example. Change or remove as needs be.
* It is possible to draw almost any basic 3D shape. See inventor's documentation
* This gets drawn at every point.
* */
///Visual indication
//define separator
SoSeparator* sep = new SoSeparator();
///draw a temp gauge,with sphere and a cylinder
//first move to correct postion
SoTranslation* trans = new SoTranslation();
SbVec3f newPos=base+scaledradius*dir*0.08;
trans->translation.setValue(newPos);
sep->addChild(trans);
//adjust orientation
SoRotation* rot = new SoRotation();
rot->rotation.setValue(SbRotation(SbVec3f(1,0,0),dir));
sep->addChild(rot);
//define color of shape
SoMaterial* myMaterial = new SoMaterial;
myMaterial->diffuseColor.set1Value(0,SbColor(0,1,0));//RGB
//myMaterial->diffuseColor.set1Value(1,SbColor(0,0,1));//possible to adjust sides separately
sep->addChild(myMaterial);
//draw a sphere
//SoSphere* sph = new SoSphere();
//sph->radius.setValue(scaledradius*0.75);
//sep->addChild(sph);
//translate postion
//SoTranslation* trans2 = new SoTranslation();
//trans2->translation.setValue(SbVec3f(0,scaledheight*0.375,0));
//sep->addChild(trans2);
//draw a cylinder
SoCylinder* cyl = new SoCylinder();
cyl->height.setValue(scaledheight*0.5);
cyl->radius.setValue(scaledradius*0.375);
sep->addChild(cyl);
//translate postion
//SoTranslation* trans3 = new SoTranslation();
//trans3->translation.setValue(SbVec3f(0,scaledheight*0.05,0));
//sep->addChild(trans3);
//define color of shape
SoMaterial *myMaterial2 = new SoMaterial;
myMaterial2->diffuseColor.set1Value(0,SbColor(1,1,1));//RGB
sep->addChild(myMaterial2);
//draw a cylinder
//SoCylinder* cyl2 = new SoCylinder();
//cyl2->height.setValue(scaledheight*0.25);
//cyl2->radius.setValue(scaledradius*0.375);
//sep->addChild(cyl2);
pShapeSep->addChild(sep);
n++;
}
}
// Gets called whenever a property of the attached object changes
ViewProviderFemConstraint::updateData(prop);
}