Gui: refactor Plane's and Line's ViewProviders and add yet another one for OriginFeature
- Share the code of Gui::ViewProviderPlanes and Gui::ViewProviderLine in Gui::ViewProviderOriginFeature - Add support for coloring and transparencing the OriginFeatures by ViewProviderGeometryObject means.
This commit is contained in:
Alexander Golubev
committed by
Stefan Tröger
Stefan Tröger
parent
e8e4f31b14
commit
9753f27064
205
src/Gui/ViewProviderOriginFeature.cpp
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205
src/Gui/ViewProviderOriginFeature.cpp
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/***************************************************************************
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* Copyright (c) 2015 Alexander Golubev (Fat-Zer) <fatzer2@gmail.com> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <Inventor/nodes/SoAsciiText.h>
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# include <Inventor/nodes/SoSeparator.h>
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# include <Inventor/nodes/SoMaterial.h>
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# include <Inventor/nodes/SoMaterialBinding.h>
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# include <Inventor/nodes/SoAnnotation.h>
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# include <Inventor/nodes/SoDrawStyle.h>
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# include <Inventor/nodes/SoCoordinate3.h>
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# include <Inventor/nodes/SoIndexedLineSet.h>
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# include <Inventor/nodes/SoTranslation.h>
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# include <Inventor/nodes/SoFontStyle.h>
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# include <Inventor/nodes/SoScale.h>
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# include <Inventor/details/SoLineDetail.h>
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#endif
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#include <App/Document.h>
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#include "SoFCSelection.h"
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#include "Window.h"
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#include "ViewProviderOrigin.h"
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#include "ViewProviderOriginFeature.h"
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using namespace Gui;
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PROPERTY_SOURCE(Gui::ViewProviderOriginFeature, Gui::ViewProviderGeometryObject)
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ViewProviderOriginFeature::ViewProviderOriginFeature () {
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ADD_PROPERTY_TYPE ( Size, (ViewProviderOrigin::defaultSize()), 0, App::Prop_ReadOnly,
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"Visual size of the feature" );
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ShapeColor.setValue ( 50./255, 150./255, 250./255 ); // Set default color for origin (light-blue)
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BoundingBox.StatusBits.set (3, true) ; // Hide Boundingbox from the user due to it doesn't make sence
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// Create node for scaling the origin
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pScale = new SoScale ();
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pScale->ref ();
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// Create the separator filled by inherited classes
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pOriginFeatureRoot = new SoSeparator();
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pOriginFeatureRoot->ref ();
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// Create the Label node
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pLabel = new SoAsciiText();
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pLabel->ref();
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pLabel->width.setValue(-1);
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sPixmap = "view-measurement";
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}
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ViewProviderOriginFeature::~ViewProviderOriginFeature () {
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pScale->unref ();
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pOriginFeatureRoot->unref ();
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pLabel->unref ();
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}
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void ViewProviderOriginFeature::attach(App::DocumentObject* pcObject)
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{
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ViewProviderGeometryObject::attach(pcObject);
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float defaultSz = ViewProviderOrigin::defaultSize();
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float sz = Size.getValue () / defaultSz;
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// Create an external separator
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SoSeparator *sep = new SoSeparator();
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// Add material from the base class
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sep->addChild(pcShapeMaterial);
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// Bind same material to all part
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SoMaterialBinding* matBinding = new SoMaterialBinding;
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matBinding->value = SoMaterialBinding::OVERALL;
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sep->addChild(matBinding);
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// Scale feature to the given size
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pScale->scaleFactor = SbVec3f (sz, sz, sz);
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sep->addChild (pScale);
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// Setup font size
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SoFont *font = new SoFont ();
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font->size.setValue ( defaultSz/10.);
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sep->addChild ( font );
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// Create the selection node
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SoFCSelection *highlight = new SoFCSelection ();
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highlight->applySettings ();
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if ( !Selectable.getValue() ) {
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highlight->selectionMode = Gui::SoFCSelection::SEL_OFF;
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}
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highlight->objectName = getObject()->getNameInDocument();
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highlight->documentName = getObject()->getDocument()->getName();
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// highlight->subElementName = "Main";
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highlight->style = SoFCSelection::EMISSIVE_DIFFUSE;
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// Style for normal (visiable) lines
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SoDrawStyle* style = new SoDrawStyle ();
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style->lineWidth = 2.0f;
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highlight->addChild ( style );
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// Visible lines
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highlight->addChild ( pOriginFeatureRoot );
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// Hidden features
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SoAnnotation *hidden = new SoAnnotation ();
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// Style for hidden lines
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style = new SoDrawStyle ();
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style->lineWidth = 2.0f;
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style->linePattern.setValue ( 0xF000 ); // (dash-skip-skip-skip)
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hidden->addChild ( style );
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// Hidden lines
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hidden->addChild ( pOriginFeatureRoot );
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highlight->addChild ( hidden );
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sep->addChild ( highlight );
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// Setup the object label as it's text
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pLabel->string.setValue ( SbString ( pcObject->Label.getValue () ) );
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addDisplayMaskMode ( sep, "Base" );
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}
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void ViewProviderOriginFeature::updateData ( const App::Property* prop ) {
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if (prop == &getObject()->Label) {
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pLabel->string.setValue ( SbString ( getObject()->Label.getValue () ) );
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}
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ViewProviderGeometryObject::updateData(prop);
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}
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void ViewProviderOriginFeature::onChanged ( const App::Property* prop ) {
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if (prop == &Size) {
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float sz = Size.getValue () / ViewProviderOrigin::defaultSize();
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pScale->scaleFactor = SbVec3f (sz, sz, sz);
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}
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ViewProviderGeometryObject::onChanged(prop);
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}
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std::vector<std::string> ViewProviderOriginFeature::getDisplayModes () const
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{
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// add modes
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std::vector<std::string> StrList;
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StrList.push_back("Base");
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return StrList;
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}
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void ViewProviderOriginFeature::setDisplayMode (const char* ModeName)
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{
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if (strcmp(ModeName, "Base") == 0)
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setDisplayMaskMode("Base");
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ViewProviderGeometryObject::setDisplayMode(ModeName);
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}
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std::string ViewProviderOriginFeature::getElement ( const SoDetail *detail ) const {
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// TODO Explain what the heck here is or delete (2015-09-02, Fat-Zer)
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// if (detail) {
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// if (detail->getTypeId() == SoLineDetail::getClassTypeId()) {
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// const SoLineDetail* line_detail = static_cast<const SoLineDetail*>(detail);
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// if (line_detail->getLineIndex() == 0)
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// {
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// return std::string("Main");
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// }
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// }
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// }
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return std::string("");
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}
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SoDetail* ViewProviderOriginFeature::getDetail ( const char* subelement ) const {
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// TODO Explain what the heck here is or delete (2015-09-02, Fat-Zer)
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// if ( strcmp(subelement, "Main") == 0 ) {
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// SoLineDetail* detail = new SoLineDetail();
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// detail->setPartIndex( 0 );
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// return detail;
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// }
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return 0;
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}
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