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+ unify DLL export defines to namespace names

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git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5000 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
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wmayer
2011-10-10 13:44:52 +00:00
commit 120ca87015
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src/Mod/Points/Gui/ViewProvider.cpp Normal file
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/***************************************************************************
* Copyright (c) 2004 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"
#ifndef _PreComp_
# ifdef FC_OS_WIN32
# include <windows.h>
# endif
# include <Inventor/nodes/SoCamera.h>
# include <Inventor/nodes/SoCoordinate3.h>
# include <Inventor/nodes/SoDrawStyle.h>
# include <Inventor/nodes/SoPointSet.h>
# include <Inventor/nodes/SoMaterial.h>
# include <Inventor/nodes/SoMaterialBinding.h>
# include <Inventor/nodes/SoNormal.h>
# include <Inventor/errors/SoDebugError.h>
# include <Inventor/events/SoMouseButtonEvent.h>
#endif
/// Here the FreeCAD includes sorted by Base,App,Gui,...
#include <Base/Console.h>
#include <Base/Parameter.h>
#include <Base/Exception.h>
#include <Base/Sequencer.h>
#include <Base/Tools2D.h>
#include <Base/Vector3D.h>
#include <App/Application.h>
#include <App/Document.h>
#include <Gui/Application.h>
#include <Gui/Document.h>
#include <Gui/SoFCSelection.h>
#include <Gui/View3DInventorViewer.h>
#include <Mod/Points/App/PointsFeature.h>
#include "ViewProvider.h"
#include "../App/Properties.h"
using namespace PointsGui;
using namespace Points;
PROPERTY_SOURCE(PointsGui::ViewProviderPoints, Gui::ViewProviderGeometryObject)
App::PropertyFloatConstraint::Constraints ViewProviderPoints::floatRange = {1.0f,64.0f,1.0f};
ViewProviderPoints::ViewProviderPoints()
{
ADD_PROPERTY(PointSize,(2.0f));
PointSize.setConstraints(&floatRange);
pcPointsCoord = new SoCoordinate3();
pcPointsCoord->ref();
pcPoints = new SoPointSet();
pcPoints->ref();
pcPointsNormal = new SoNormal();
pcPointsNormal->ref();
pcColorMat = new SoMaterial;
pcColorMat->ref();
pcPointStyle = new SoDrawStyle();
pcPointStyle->ref();
pcPointStyle->style = SoDrawStyle::POINTS;
pcPointStyle->pointSize = PointSize.getValue();
}
ViewProviderPoints::~ViewProviderPoints()
{
pcPointsCoord->unref();
pcPoints->unref();
pcPointsNormal->unref();
pcColorMat->unref();
pcPointStyle->unref();
}
void ViewProviderPoints::onChanged(const App::Property* prop)
{
if ( prop == &PointSize ) {
pcPointStyle->pointSize = PointSize.getValue();
}
else {
ViewProviderGeometryObject::onChanged(prop);
}
}
void ViewProviderPoints::setVertexColorMode(App::PropertyColorList* pcProperty)
{
const std::vector<App::Color>& val = pcProperty->getValues();
unsigned long i=0;
pcColorMat->enableNotify(false);
pcColorMat->diffuseColor.deleteValues(0);
pcColorMat->diffuseColor.setNum(val.size());
for ( std::vector<App::Color>::const_iterator it = val.begin(); it != val.end(); ++it ) {
pcColorMat->diffuseColor.set1Value(i++, SbColor(it->r, it->g, it->b));
}
pcColorMat->enableNotify(true);
pcColorMat->touch();
}
void ViewProviderPoints::setVertexGreyvalueMode(Points::PropertyGreyValueList* pcProperty)
{
const std::vector<float>& val = pcProperty->getValues();
unsigned long i=0;
pcColorMat->enableNotify(false);
pcColorMat->diffuseColor.deleteValues(0);
pcColorMat->diffuseColor.setNum(val.size());
for ( std::vector<float>::const_iterator it = val.begin(); it != val.end(); ++it ) {
pcColorMat->diffuseColor.set1Value(i++, SbColor(*it, *it, *it));
}
pcColorMat->enableNotify(true);
pcColorMat->touch();
}
void ViewProviderPoints::setVertexNormalMode(Points::PropertyNormalList* pcProperty)
{
const std::vector<Base::Vector3f>& val = pcProperty->getValues();
unsigned long i=0;
pcPointsNormal->enableNotify(false);
pcPointsNormal->vector.deleteValues(0);
pcPointsNormal->vector.setNum(val.size());
for ( std::vector<Base::Vector3f>::const_iterator it = val.begin(); it != val.end(); ++it ) {
pcPointsNormal->vector.set1Value(i++, it->x, it->y, it->z);
}
pcPointsNormal->enableNotify(true);
pcPointsNormal->touch();
}
void ViewProviderPoints::attach(App::DocumentObject* pcObj)
{
// call parent's attach to define display modes
ViewProviderGeometryObject::attach(pcObj);
SoGroup* pcPointRoot = new SoGroup();
SoGroup* pcPointShadedRoot = new SoGroup();
SoGroup* pcColorShadedRoot = new SoGroup();
// Hilight for selection
pcHighlight->addChild(pcPointsCoord);
pcHighlight->addChild(pcPoints);
// points part ---------------------------------------------
pcPointRoot->addChild(pcPointStyle);
pcPointRoot->addChild(pcShapeMaterial);
pcPointRoot->addChild(pcHighlight);
// points shaded ---------------------------------------------
pcPointShadedRoot->addChild(pcPointStyle);
pcPointShadedRoot->addChild(pcShapeMaterial);
pcPointShadedRoot->addChild(pcPointsNormal);
pcPointShadedRoot->addChild(pcHighlight);
// color shaded ------------------------------------------
pcColorShadedRoot->addChild(pcPointStyle);
SoMaterialBinding* pcMatBinding = new SoMaterialBinding;
pcMatBinding->value = SoMaterialBinding::PER_VERTEX_INDEXED;
pcColorShadedRoot->addChild(pcColorMat);
pcColorShadedRoot->addChild(pcMatBinding);
pcColorShadedRoot->addChild(pcHighlight);
// putting all together with a switch
addDisplayMaskMode(pcPointRoot, "Point");
addDisplayMaskMode(pcColorShadedRoot, "Color");
addDisplayMaskMode(pcPointShadedRoot, "Shaded");
}
void ViewProviderPoints::setDisplayMode(const char* ModeName)
{
int numPoints = pcPointsCoord->point.getNum();
if ( strcmp("Color",ModeName)==0 )
{
std::map<std::string,App::Property*> Map;
pcObject->getPropertyMap(Map);
for( std::map<std::string,App::Property*>::iterator it = Map.begin(); it != Map.end(); ++it )
{
Base::Type t = it->second->getTypeId();
if ( t==App::PropertyColorList::getClassTypeId() )
{
App::PropertyColorList* colors = (App::PropertyColorList*)it->second;
if ( numPoints != colors->getSize() ) {
#ifdef FC_DEBUG
SoDebugError::postWarning("ViewProviderPoints::setDisplayMode",
"The number of points (%d) doesn't match with the number of colors (%d).", numPoints, colors->getSize());
#endif
// fallback
setDisplayMaskMode("Point");
} else {
setVertexColorMode(colors);
setDisplayMaskMode("Color");
}
break;
}
}
}
else if ( strcmp("Intensity",ModeName)==0 )
{
std::map<std::string,App::Property*> Map;
pcObject->getPropertyMap(Map);
for( std::map<std::string,App::Property*>::iterator it = Map.begin(); it != Map.end(); ++it )
{
Base::Type t = it->second->getTypeId();
if ( t==Points::PropertyGreyValueList::getClassTypeId() )
{
Points::PropertyGreyValueList* greyValues = (Points::PropertyGreyValueList*)it->second;
if ( numPoints != greyValues->getSize() ) {
#ifdef FC_DEBUG
SoDebugError::postWarning("ViewProviderPoints::setDisplayMode",
"The number of points (%d) doesn't match with the number of grey values (%d).", numPoints, greyValues->getSize());
#endif
// Intensity mode is not possible then set the default () mode instead.
setDisplayMaskMode("Point");
} else {
setVertexGreyvalueMode((Points::PropertyGreyValueList*)it->second);
setDisplayMaskMode("Color");
}
break;
}
}
}
else if ( strcmp("Shaded",ModeName)==0 )
{
std::map<std::string,App::Property*> Map;
pcObject->getPropertyMap(Map);
for( std::map<std::string,App::Property*>::iterator it = Map.begin(); it != Map.end(); ++it )
{
Base::Type t = it->second->getTypeId();
if ( t==Points::PropertyNormalList::getClassTypeId() )
{
Points::PropertyNormalList* normals = (Points::PropertyNormalList*)it->second;
if ( numPoints != normals->getSize() ) {
#ifdef FC_DEBUG
SoDebugError::postWarning("ViewProviderPoints::setDisplayMode",
"The number of points (%d) doesn't match with the number of normals (%d).", numPoints, normals->getSize());
#endif
// fallback
setDisplayMaskMode("Point");
} else {
setVertexNormalMode(normals);
setDisplayMaskMode("Shaded");
}
break;
}
}
}
else if ( strcmp("Points",ModeName)==0 )
{
setDisplayMaskMode("Point");
}
ViewProviderGeometryObject::setDisplayMode(ModeName);
}
std::vector<std::string> ViewProviderPoints::getDisplayModes(void) const
{
std::vector<std::string> StrList;
StrList.push_back("Points");
if ( pcObject )
{
std::map<std::string,App::Property*> Map;
pcObject->getPropertyMap(Map);
for( std::map<std::string,App::Property*>::iterator it = Map.begin(); it != Map.end(); ++it )
{
Base::Type t = it->second->getTypeId();
if ( t==Points::PropertyNormalList::getClassTypeId() )
StrList.push_back("Shaded");
else if ( t==Points::PropertyGreyValueList::getClassTypeId() )
StrList.push_back("Intensity");
else if ( t==App::PropertyColorList::getClassTypeId() )
StrList.push_back("Color");
}
}
return StrList;
}
void ViewProviderPoints::updateData(const App::Property* prop)
{
Gui::ViewProviderGeometryObject::updateData(prop);
if (prop->getTypeId() == Points::PropertyPointKernel::getClassTypeId()) {
ViewProviderPointsBuilder builder;
builder.createPoints(prop, pcPointsCoord, pcPoints);
// The number of points might have changed, so force also a resize of the Inventor internals
setActiveMode();
}
}
QIcon ViewProviderPoints::getIcon() const
{
static const char * const Points_Feature_xpm[] = {
"16 16 4 1",
". c none",
"s c #000000",
"b c #FFFF00",
"r c #FF0000",
"ss.....ss.....bb",
"ss..ss.ss.....bb",
"....ss..........",
"...........bb...",
".ss..ss....bb...",
".ss..ss.........",
"........bb....bb",
"ss......bb....bb",
"ss..rr......bb..",
"....rr......bb..",
"........bb......",
"..rr....bb..bb..",
"..rr........bb..",
".....rr.........",
"rr...rr..rr..rr.",
"rr.......rr..rr."};
QPixmap px(Points_Feature_xpm);
return px;
}
bool ViewProviderPoints::setEdit(int)
{
return true;
}
void ViewProviderPoints::unsetEdit(int)
{
}
void ViewProviderPoints::clipPointsCallback(void * ud, SoEventCallback * n)
{
// When this callback function is invoked we must in either case leave the edit mode
Gui::View3DInventorViewer* view = reinterpret_cast<Gui::View3DInventorViewer*>(n->getUserData());
view->setEditing(false);
view->removeEventCallback(SoMouseButtonEvent::getClassTypeId(), clipPointsCallback);
n->setHandled();
std::vector<SbVec2f> clPoly = view->getGLPolygon();
if (clPoly.size() < 3)
return;
if (clPoly.front() != clPoly.back())
clPoly.push_back(clPoly.front());
std::vector<Gui::ViewProvider*> views = view->getViewProvidersOfType(ViewProviderPoints::getClassTypeId());
for (std::vector<Gui::ViewProvider*>::iterator it = views.begin(); it != views.end(); ++it) {
ViewProviderPoints* that = static_cast<ViewProviderPoints*>(*it);
if (that->getEditingMode() > -1) {
that->finishEditing();
that->cut(clPoly, *view);
}
}
view->render();
}
void ViewProviderPoints::cut(const std::vector<SbVec2f>& picked, Gui::View3DInventorViewer &Viewer)
{
// create the polygon from the picked points
Base::Polygon2D cPoly;
for (std::vector<SbVec2f>::const_iterator it = picked.begin(); it != picked.end(); ++it) {
cPoly.Add(Base::Vector2D((*it)[0],(*it)[1]));
}
// get a reference to the point feature
Points::Feature* fea = (Points::Feature*)pcObject;
const Points::PointKernel& points = fea->Points.getValue();
SoCamera* pCam = Viewer.getCamera();
SbViewVolume vol = pCam->getViewVolume();
// search for all points inside/outside the polygon
Points::PointKernel newKernel;
for ( Points::PointKernel::const_iterator jt = points.begin(); jt != points.end(); ++jt ) {
SbVec3f pt(jt->x,jt->y,jt->z);
// project from 3d to 2d
vol.projectToScreen(pt, pt);
if (!cPoly.Contains(Base::Vector2D(pt[0],pt[1])))
newKernel.push_back(*jt);
}
if (newKernel.size() == points.size())
return; // nothing needs to be done
//Remove the points from the cloud and open a transaction object for the undo/redo stuff
Gui::Application::Instance->activeDocument()->openCommand("Cut points");
// sets the points outside the polygon to update the Inventor node
fea->Points.setValue(newKernel);
// unset the modified flag because we don't need the features' execute() to be called
Gui::Application::Instance->activeDocument()->commitCommand();
fea->purgeTouched();
}
// -------------------------------------------------
namespace Gui {
/// @cond DOXERR
PROPERTY_SOURCE_TEMPLATE(PointsGui::ViewProviderPython, PointsGui::ViewProviderPoints)
/// @endcond
// explicit template instantiation
template class PointsGuiExport ViewProviderPythonFeatureT<PointsGui::ViewProviderPoints>;
}
// -------------------------------------------------
void ViewProviderPointsBuilder::buildNodes(const App::Property* prop, std::vector<SoNode*>& nodes) const
{
SoCoordinate3 *pcPointsCoord=0;
SoPointSet *pcPoints=0;
if (nodes.empty()) {
pcPointsCoord = new SoCoordinate3();
nodes.push_back(pcPointsCoord);
pcPoints = new SoPointSet();
nodes.push_back(pcPoints);
}
else if (nodes.size() == 2) {
if (nodes[0]->getTypeId() == SoCoordinate3::getClassTypeId())
pcPointsCoord = static_cast<SoCoordinate3*>(nodes[0]);
if (nodes[1]->getTypeId() == SoPointSet::getClassTypeId())
pcPoints = static_cast<SoPointSet*>(nodes[1]);
}
if (pcPointsCoord && pcPoints)
createPoints(prop, pcPointsCoord, pcPoints);
}
void ViewProviderPointsBuilder::createPoints(const App::Property* prop, SoCoordinate3* coords, SoPointSet* points) const
{
const Points::PropertyPointKernel* prop_points = static_cast<const Points::PropertyPointKernel*>(prop);
const Points::PointKernel& cPts = prop_points->getValue();
// disable the notification, otherwise whenever a point is inserted SoPointSet gets notified
coords->enableNotify(false);
coords->point.deleteValues(0);
coords->point.setNum(cPts.size());
// get all points
int idx=0;
const std::vector<Base::Vector3f>& kernel = cPts.getBasicPoints();
for (std::vector<Base::Vector3f>::const_iterator it = kernel.begin(); it != kernel.end(); ++it, idx++) {
coords->point.set1Value(idx, it->x, it->y, it->z);
}
points->numPoints = cPts.size();
coords->enableNotify(true);
coords->touch();
}