fix Coverity issues
This commit is contained in:
wmayer
@@ -24,30 +24,30 @@
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <cassert>
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# include <cassert>
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# include <float.h>
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# include <Inventor/actions/SoSearchAction.h>
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# include <Inventor/actions/SoGetBoundingBoxAction.h>
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# include <Inventor/actions/SoSearchAction.h>
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# include <Inventor/actions/SoGetBoundingBoxAction.h>
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# include <Inventor/nodes/SoCallback.h>
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# include <Inventor/nodes/SoComplexity.h>
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# include <Inventor/nodes/SoCube.h>
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# include <Inventor/nodes/SoCamera.h>
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# include <Inventor/nodes/SoCube.h>
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# include <Inventor/nodes/SoCamera.h>
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# include <Inventor/nodes/SoCoordinate3.h>
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# include <Inventor/nodes/SoCoordinate4.h>
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# include <Inventor/nodes/SoFont.h>
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# include <Inventor/nodes/SoMatrixTransform.h>
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# include <Inventor/nodes/SoMatrixTransform.h>
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# include <Inventor/nodes/SoProfile.h>
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# include <Inventor/nodes/SoProfileCoordinate2.h>
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# include <Inventor/nodes/SoProfileCoordinate3.h>
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# include <Inventor/nodes/SoSwitch.h>
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# include <Inventor/nodes/SoTransformation.h>
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# include <Inventor/nodes/SoIndexedLineSet.h>
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# include <Inventor/nodes/SoIndexedFaceSet.h>
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# include <Inventor/nodes/SoPointSet.h>
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# include <Inventor/nodes/SoDrawStyle.h>
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# include <Inventor/nodes/SoComplexity.h>
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# include <Inventor/nodes/SoLightModel.h>
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# include <Inventor/nodes/SoBaseColor.h>
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# include <Inventor/nodes/SoIndexedLineSet.h>
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# include <Inventor/nodes/SoIndexedFaceSet.h>
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# include <Inventor/nodes/SoPointSet.h>
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# include <Inventor/nodes/SoDrawStyle.h>
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# include <Inventor/nodes/SoComplexity.h>
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# include <Inventor/nodes/SoLightModel.h>
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# include <Inventor/nodes/SoBaseColor.h>
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#endif
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#include <Base/Console.h>
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@@ -820,385 +820,399 @@ SbBool SoVisibleFaceAction::isHandled() const
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}
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// ---------------------------------------------------------------
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namespace Gui {
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class SoBoxSelectionRenderActionP {
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public:
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SoBoxSelectionRenderActionP(SoBoxSelectionRenderAction * master)
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: master(master) { }
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SoBoxSelectionRenderAction * master;
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SoSearchAction * searchaction;
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SoSearchAction * selectsearch;
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SoSearchAction * camerasearch;
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SoGetBoundingBoxAction * bboxaction;
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SoBaseColor * basecolor;
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SoTempPath * postprocpath;
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SoPath * highlightPath;
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SoSeparator * localRoot;
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SoMatrixTransform * xform;
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SoCube * cube;
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SoDrawStyle * drawstyle;
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SoColorPacker colorpacker;
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void initBoxGraph();
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void updateBbox(const SoPath * path);
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};
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}
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#undef PRIVATE
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#define PRIVATE(p) ((p)->pimpl)
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#undef PUBLIC
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#define PUBLIC(p) ((p)->master)
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// used to initialize the internal storage class with variables
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void
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SoBoxSelectionRenderActionP::initBoxGraph()
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{
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this->localRoot = new SoSeparator;
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this->localRoot->ref();
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this->localRoot->renderCaching = SoSeparator::OFF;
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this->localRoot->boundingBoxCaching = SoSeparator::OFF;
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this->xform = new SoMatrixTransform;
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this->cube = new SoCube;
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this->drawstyle = new SoDrawStyle;
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this->drawstyle->style = SoDrawStyleElement::LINES;
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this->basecolor = new SoBaseColor;
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SoLightModel * lightmodel = new SoLightModel;
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lightmodel->model = SoLightModel::BASE_COLOR;
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SoComplexity * complexity = new SoComplexity;
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complexity->textureQuality = 0.0f;
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complexity->type = SoComplexityTypeElement::BOUNDING_BOX;
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this->localRoot->addChild(this->drawstyle);
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this->localRoot->addChild(this->basecolor);
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this->localRoot->addChild(lightmodel);
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this->localRoot->addChild(complexity);
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this->localRoot->addChild(this->xform);
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this->localRoot->addChild(this->cube);
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}
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// used to render shape and non-shape nodes (usually SoGroup or SoSeparator).
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void
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SoBoxSelectionRenderActionP::updateBbox(const SoPath * path)
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{
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if (this->camerasearch == NULL) {
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this->camerasearch = new SoSearchAction;
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}
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// find camera used to render node
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this->camerasearch->setFind(SoSearchAction::TYPE);
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this->camerasearch->setInterest(SoSearchAction::LAST);
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this->camerasearch->setType(SoCamera::getClassTypeId());
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this->camerasearch->apply((SoPath*) path);
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if (!this->camerasearch->getPath()) {
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// if there is no camera there is no point rendering the bbox
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return;
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}
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this->localRoot->insertChild(this->camerasearch->getPath()->getTail(), 0);
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this->camerasearch->reset();
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if (this->bboxaction == NULL) {
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this->bboxaction = new SoGetBoundingBoxAction(SbViewportRegion(100, 100));
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}
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this->bboxaction->setViewportRegion(PUBLIC(this)->getViewportRegion());
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this->bboxaction->apply((SoPath*) path);
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SbXfBox3f & box = this->bboxaction->getXfBoundingBox();
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if (!box.isEmpty()) {
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// set cube size
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float x, y, z;
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box.getSize(x, y, z);
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this->cube->width = x;
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this->cube->height = y;
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this->cube->depth = z;
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SbMatrix transform = box.getTransform();
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// get center (in the local bbox coordinate system)
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SbVec3f center = box.SbBox3f::getCenter();
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// if center != (0,0,0), move the cube
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if (center != SbVec3f(0.0f, 0.0f, 0.0f)) {
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SbMatrix t;
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t.setTranslate(center);
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transform.multLeft(t);
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}
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this->xform->matrix = transform;
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PUBLIC(this)->SoGLRenderAction::apply(this->localRoot);
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}
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// remove camera
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this->localRoot->removeChild(0);
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}
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SO_ACTION_SOURCE(SoBoxSelectionRenderAction);
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// Overridden from parent class.
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void
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SoBoxSelectionRenderAction::initClass(void)
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{
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SO_ACTION_INIT_CLASS(SoBoxSelectionRenderAction, SoGLRenderAction);
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}
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SoBoxSelectionRenderAction::SoBoxSelectionRenderAction(void)
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: inherited(SbViewportRegion())
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{
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this->constructorCommon();
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}
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SoBoxSelectionRenderAction::SoBoxSelectionRenderAction(const SbViewportRegion & viewportregion)
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: inherited(viewportregion)
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{
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this->constructorCommon();
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}
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//
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// private. called by both constructors
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//
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void
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SoBoxSelectionRenderAction::constructorCommon(void)
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{
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SO_ACTION_CONSTRUCTOR(SoBoxSelectionRenderAction);
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PRIVATE(this) = new SoBoxSelectionRenderActionP(this);
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// Initialize local variables
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PRIVATE(this)->initBoxGraph();
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namespace Gui {
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class SoBoxSelectionRenderActionP {
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public:
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SoBoxSelectionRenderActionP(SoBoxSelectionRenderAction * master)
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: master(master)
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, searchaction(0)
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, selectsearch(0)
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, camerasearch(0)
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, bboxaction(0)
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, basecolor(0)
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, postprocpath(0)
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, highlightPath(0)
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, localRoot(0)
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, xform(0)
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, cube(0)
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, drawstyle(0)
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{
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}
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SoBoxSelectionRenderAction * master;
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SoSearchAction * searchaction;
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SoSearchAction * selectsearch;
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SoSearchAction * camerasearch;
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SoGetBoundingBoxAction * bboxaction;
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SoBaseColor * basecolor;
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SoTempPath * postprocpath;
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SoPath * highlightPath;
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SoSeparator * localRoot;
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SoMatrixTransform * xform;
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SoCube * cube;
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SoDrawStyle * drawstyle;
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SoColorPacker colorpacker;
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void initBoxGraph();
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void updateBbox(const SoPath * path);
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};
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}
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#undef PRIVATE
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#define PRIVATE(p) ((p)->pimpl)
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#undef PUBLIC
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#define PUBLIC(p) ((p)->master)
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// used to initialize the internal storage class with variables
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void
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SoBoxSelectionRenderActionP::initBoxGraph()
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{
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this->localRoot = new SoSeparator;
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this->localRoot->ref();
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this->localRoot->renderCaching = SoSeparator::OFF;
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this->localRoot->boundingBoxCaching = SoSeparator::OFF;
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this->xform = new SoMatrixTransform;
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this->cube = new SoCube;
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this->drawstyle = new SoDrawStyle;
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this->drawstyle->style = SoDrawStyleElement::LINES;
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this->basecolor = new SoBaseColor;
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SoLightModel * lightmodel = new SoLightModel;
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lightmodel->model = SoLightModel::BASE_COLOR;
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SoComplexity * complexity = new SoComplexity;
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complexity->textureQuality = 0.0f;
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complexity->type = SoComplexityTypeElement::BOUNDING_BOX;
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this->localRoot->addChild(this->drawstyle);
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this->localRoot->addChild(this->basecolor);
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this->localRoot->addChild(lightmodel);
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this->localRoot->addChild(complexity);
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this->localRoot->addChild(this->xform);
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this->localRoot->addChild(this->cube);
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}
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// used to render shape and non-shape nodes (usually SoGroup or SoSeparator).
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void
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SoBoxSelectionRenderActionP::updateBbox(const SoPath * path)
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{
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if (this->camerasearch == NULL) {
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this->camerasearch = new SoSearchAction;
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}
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// find camera used to render node
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this->camerasearch->setFind(SoSearchAction::TYPE);
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this->camerasearch->setInterest(SoSearchAction::LAST);
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this->camerasearch->setType(SoCamera::getClassTypeId());
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this->camerasearch->apply((SoPath*) path);
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if (!this->camerasearch->getPath()) {
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// if there is no camera there is no point rendering the bbox
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return;
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}
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this->localRoot->insertChild(this->camerasearch->getPath()->getTail(), 0);
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this->camerasearch->reset();
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if (this->bboxaction == NULL) {
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this->bboxaction = new SoGetBoundingBoxAction(SbViewportRegion(100, 100));
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}
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this->bboxaction->setViewportRegion(PUBLIC(this)->getViewportRegion());
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this->bboxaction->apply((SoPath*) path);
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SbXfBox3f & box = this->bboxaction->getXfBoundingBox();
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if (!box.isEmpty()) {
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// set cube size
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float x, y, z;
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box.getSize(x, y, z);
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this->cube->width = x;
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this->cube->height = y;
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this->cube->depth = z;
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SbMatrix transform = box.getTransform();
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// get center (in the local bbox coordinate system)
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SbVec3f center = box.SbBox3f::getCenter();
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// if center != (0,0,0), move the cube
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if (center != SbVec3f(0.0f, 0.0f, 0.0f)) {
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SbMatrix t;
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t.setTranslate(center);
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transform.multLeft(t);
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}
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this->xform->matrix = transform;
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PUBLIC(this)->SoGLRenderAction::apply(this->localRoot);
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}
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// remove camera
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this->localRoot->removeChild(0);
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}
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SO_ACTION_SOURCE(SoBoxSelectionRenderAction);
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// Overridden from parent class.
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void
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SoBoxSelectionRenderAction::initClass(void)
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{
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SO_ACTION_INIT_CLASS(SoBoxSelectionRenderAction, SoGLRenderAction);
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}
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SoBoxSelectionRenderAction::SoBoxSelectionRenderAction(void)
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: inherited(SbViewportRegion())
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{
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this->constructorCommon();
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}
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SoBoxSelectionRenderAction::SoBoxSelectionRenderAction(const SbViewportRegion & viewportregion)
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: inherited(viewportregion)
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{
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this->constructorCommon();
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}
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//
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// private. called by both constructors
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//
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void
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SoBoxSelectionRenderAction::constructorCommon(void)
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{
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SO_ACTION_CONSTRUCTOR(SoBoxSelectionRenderAction);
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PRIVATE(this) = new SoBoxSelectionRenderActionP(this);
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// Initialize local variables
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PRIVATE(this)->initBoxGraph();
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this->hlVisible = true;
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PRIVATE(this)->basecolor->rgb.setValue(1.0f, 0.0f, 0.0f);
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PRIVATE(this)->drawstyle->linePattern = 0xffff;
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PRIVATE(this)->drawstyle->lineWidth = 1.0f;
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PRIVATE(this)->searchaction = NULL;
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PRIVATE(this)->selectsearch = NULL;
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PRIVATE(this)->camerasearch = NULL;
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PRIVATE(this)->bboxaction = NULL;
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// SoBase-derived objects should be dynamically allocated.
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PRIVATE(this)->postprocpath = new SoTempPath(32);
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PRIVATE(this)->postprocpath->ref();
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PRIVATE(this)->highlightPath = 0;
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}
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SoBoxSelectionRenderAction::~SoBoxSelectionRenderAction(void)
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{
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PRIVATE(this)->postprocpath->unref();
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PRIVATE(this)->localRoot->unref();
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delete PRIVATE(this)->searchaction;
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delete PRIVATE(this)->selectsearch;
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delete PRIVATE(this)->camerasearch;
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delete PRIVATE(this)->bboxaction;
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delete PRIVATE(this);
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}
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void
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SoBoxSelectionRenderAction::apply(SoNode * node)
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{
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SoGLRenderAction::apply(node);
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if (this->hlVisible) {
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if (PRIVATE(this)->searchaction == NULL) {
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PRIVATE(this)->searchaction = new SoSearchAction;
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}
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PRIVATE(this)->searchaction->setType(SoFCSelection::getClassTypeId());
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PRIVATE(this)->searchaction->setInterest(SoSearchAction::ALL);
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PRIVATE(this)->searchaction->apply(node);
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const SoPathList & pathlist = PRIVATE(this)->searchaction->getPaths();
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if (pathlist.getLength() > 0) {
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for (int i = 0; i < pathlist.getLength(); i++ ) {
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SoPath * path = pathlist[i];
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assert(path);
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SoFCSelection * selection = (SoFCSelection *) path->getTail();
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assert(selection->getTypeId().isDerivedFrom(SoFCSelection::getClassTypeId()));
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if (selection->selected.getValue() && selection->style.getValue() == SoFCSelection::BOX) {
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PRIVATE(this)->basecolor->rgb.setValue(selection->colorSelection.getValue());
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if (PRIVATE(this)->selectsearch == NULL) {
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PRIVATE(this)->selectsearch = new SoSearchAction;
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}
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PRIVATE(this)->selectsearch->setType(SoShape::getClassTypeId());
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PRIVATE(this)->selectsearch->setInterest(SoSearchAction::FIRST);
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PRIVATE(this)->selectsearch->apply(selection);
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SoPath* shapepath = PRIVATE(this)->selectsearch->getPath();
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if (shapepath) {
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SoPathList list;
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list.append(shapepath);
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this->drawBoxes(path, &list);
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}
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PRIVATE(this)->selectsearch->reset();
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}
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else if (selection->isHighlighted() &&
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selection->selected.getValue() == SoFCSelection::NOTSELECTED &&
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selection->style.getValue() == SoFCSelection::BOX) {
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PRIVATE(this)->basecolor->rgb.setValue(selection->colorHighlight.getValue());
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if (PRIVATE(this)->selectsearch == NULL) {
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PRIVATE(this)->selectsearch = new SoSearchAction;
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}
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PRIVATE(this)->selectsearch->setType(SoShape::getClassTypeId());
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PRIVATE(this)->selectsearch->setInterest(SoSearchAction::FIRST);
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PRIVATE(this)->selectsearch->apply(selection);
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SoPath* shapepath = PRIVATE(this)->selectsearch->getPath();
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if (shapepath) {
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SoPathList list;
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list.append(shapepath);
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PRIVATE(this)->highlightPath = path;
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PRIVATE(this)->highlightPath->ref();
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this->drawBoxes(path, &list);
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}
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PRIVATE(this)->selectsearch->reset();
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}
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}
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}
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PRIVATE(this)->searchaction->reset();
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}
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}
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void
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SoBoxSelectionRenderAction::apply(SoPath * path)
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{
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SoGLRenderAction::apply(path);
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SoNode* node = path->getTail();
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if (node && node->getTypeId() == SoFCSelection::getClassTypeId()) {
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SoFCSelection * selection = (SoFCSelection *) node;
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// This happens when dehighlighting the current shape
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if (PRIVATE(this)->highlightPath == path) {
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PRIVATE(this)->highlightPath->unref();
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PRIVATE(this)->highlightPath = 0;
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// FIXME: Doing a redraw to remove the shown bounding box causes
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// some problems when moving the mouse from one shape to another
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// because this will destroy the box immediately
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selection->touch(); // force a redraw when dehighlighting
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}
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else if (selection->isHighlighted() &&
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selection->selected.getValue() == SoFCSelection::NOTSELECTED &&
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selection->style.getValue() == SoFCSelection::BOX) {
|
||||
PRIVATE(this)->basecolor->rgb.setValue(selection->colorHighlight.getValue());
|
||||
|
||||
if (PRIVATE(this)->selectsearch == NULL) {
|
||||
PRIVATE(this)->selectsearch = new SoSearchAction;
|
||||
}
|
||||
PRIVATE(this)->selectsearch->setType(SoShape::getClassTypeId());
|
||||
PRIVATE(this)->selectsearch->setInterest(SoSearchAction::FIRST);
|
||||
PRIVATE(this)->selectsearch->apply(selection);
|
||||
SoPath* shapepath = PRIVATE(this)->selectsearch->getPath();
|
||||
if (shapepath) {
|
||||
SoPathList list;
|
||||
list.append(shapepath);
|
||||
PRIVATE(this)->highlightPath = path;
|
||||
PRIVATE(this)->highlightPath->ref();
|
||||
this->drawBoxes(path, &list);
|
||||
}
|
||||
PRIVATE(this)->selectsearch->reset();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
SoBoxSelectionRenderAction::apply(const SoPathList & pathlist,
|
||||
SbBool obeysrules)
|
||||
{
|
||||
SoGLRenderAction::apply(pathlist, obeysrules);
|
||||
}
|
||||
|
||||
void
|
||||
SoBoxSelectionRenderAction::setColor(const SbColor & color)
|
||||
{
|
||||
PRIVATE(this)->basecolor->rgb = color;
|
||||
}
|
||||
|
||||
const SbColor &
|
||||
SoBoxSelectionRenderAction::getColor(void)
|
||||
{
|
||||
return PRIVATE(this)->basecolor->rgb[0];
|
||||
}
|
||||
|
||||
void
|
||||
SoBoxSelectionRenderAction::setLinePattern(unsigned short pattern)
|
||||
{
|
||||
PRIVATE(this)->drawstyle->linePattern = pattern;
|
||||
}
|
||||
|
||||
unsigned short
|
||||
SoBoxSelectionRenderAction::getLinePattern(void) const
|
||||
{
|
||||
return PRIVATE(this)->drawstyle->linePattern.getValue();
|
||||
}
|
||||
|
||||
void
|
||||
SoBoxSelectionRenderAction::setLineWidth(const float width)
|
||||
{
|
||||
PRIVATE(this)->drawstyle->lineWidth = width;
|
||||
}
|
||||
|
||||
float
|
||||
SoBoxSelectionRenderAction::getLineWidth(void) const
|
||||
{
|
||||
return PRIVATE(this)->drawstyle->lineWidth.getValue();
|
||||
}
|
||||
|
||||
void
|
||||
SoBoxSelectionRenderAction::drawBoxes(SoPath * pathtothis, const SoPathList * pathlist)
|
||||
{
|
||||
int i;
|
||||
int thispos = ((SoFullPath *)pathtothis)->getLength()-1;
|
||||
assert(thispos >= 0);
|
||||
PRIVATE(this)->postprocpath->truncate(0); // reset
|
||||
|
||||
for (i = 0; i < thispos; i++)
|
||||
PRIVATE(this)->postprocpath->append(pathtothis->getNode(i));
|
||||
|
||||
// we need to disable accumulation buffer antialiasing while
|
||||
// rendering selected objects
|
||||
int oldnumpasses = this->getNumPasses();
|
||||
this->setNumPasses(1);
|
||||
|
||||
SoState * thestate = this->getState();
|
||||
thestate->push();
|
||||
|
||||
for (i = 0; i < pathlist->getLength(); i++) {
|
||||
SoFullPath * path = (SoFullPath *)(*pathlist)[i];
|
||||
|
||||
for (int j = 0; j < path->getLength(); j++) {
|
||||
PRIVATE(this)->postprocpath->append(path->getNode(j));
|
||||
}
|
||||
|
||||
// Previously SoGLRenderAction was used to draw the bounding boxes
|
||||
// of shapes in selection paths, by overriding renderstyle state
|
||||
// elements to lines drawstyle and simply doing:
|
||||
//
|
||||
// SoGLRenderAction::apply(PRIVATE(this)->postprocpath); // Bug
|
||||
//
|
||||
// This could have the unwanted side effect of rendering
|
||||
// non-selected shapes, as they could be part of the path (due to
|
||||
// being placed below SoGroup nodes (instead of SoSeparator
|
||||
// nodes)) up to the selected shape.
|
||||
//
|
||||
//
|
||||
// A better approach turned out to be to soup up and draw only the
|
||||
// bounding boxes of the selected shapes:
|
||||
PRIVATE(this)->updateBbox(PRIVATE(this)->postprocpath);
|
||||
|
||||
// Remove temporary path from path buffer
|
||||
PRIVATE(this)->postprocpath->truncate(thispos);
|
||||
}
|
||||
|
||||
this->setNumPasses(oldnumpasses);
|
||||
thestate->pop();
|
||||
}
|
||||
|
||||
|
||||
#undef PRIVATE
|
||||
#undef PUBLIC
|
||||
|
||||
PRIVATE(this)->basecolor->rgb.setValue(1.0f, 0.0f, 0.0f);
|
||||
PRIVATE(this)->drawstyle->linePattern = 0xffff;
|
||||
PRIVATE(this)->drawstyle->lineWidth = 1.0f;
|
||||
PRIVATE(this)->searchaction = NULL;
|
||||
PRIVATE(this)->selectsearch = NULL;
|
||||
PRIVATE(this)->camerasearch = NULL;
|
||||
PRIVATE(this)->bboxaction = NULL;
|
||||
|
||||
// SoBase-derived objects should be dynamically allocated.
|
||||
PRIVATE(this)->postprocpath = new SoTempPath(32);
|
||||
PRIVATE(this)->postprocpath->ref();
|
||||
PRIVATE(this)->highlightPath = 0;
|
||||
}
|
||||
|
||||
SoBoxSelectionRenderAction::~SoBoxSelectionRenderAction(void)
|
||||
{
|
||||
PRIVATE(this)->postprocpath->unref();
|
||||
PRIVATE(this)->localRoot->unref();
|
||||
|
||||
delete PRIVATE(this)->searchaction;
|
||||
delete PRIVATE(this)->selectsearch;
|
||||
delete PRIVATE(this)->camerasearch;
|
||||
delete PRIVATE(this)->bboxaction;
|
||||
delete PRIVATE(this);
|
||||
}
|
||||
|
||||
void
|
||||
SoBoxSelectionRenderAction::apply(SoNode * node)
|
||||
{
|
||||
SoGLRenderAction::apply(node);
|
||||
if (this->hlVisible) {
|
||||
if (PRIVATE(this)->searchaction == NULL) {
|
||||
PRIVATE(this)->searchaction = new SoSearchAction;
|
||||
}
|
||||
PRIVATE(this)->searchaction->setType(SoFCSelection::getClassTypeId());
|
||||
PRIVATE(this)->searchaction->setInterest(SoSearchAction::ALL);
|
||||
PRIVATE(this)->searchaction->apply(node);
|
||||
const SoPathList & pathlist = PRIVATE(this)->searchaction->getPaths();
|
||||
if (pathlist.getLength() > 0) {
|
||||
for (int i = 0; i < pathlist.getLength(); i++ ) {
|
||||
SoPath * path = pathlist[i];
|
||||
assert(path);
|
||||
SoFCSelection * selection = (SoFCSelection *) path->getTail();
|
||||
assert(selection->getTypeId().isDerivedFrom(SoFCSelection::getClassTypeId()));
|
||||
if (selection->selected.getValue() && selection->style.getValue() == SoFCSelection::BOX) {
|
||||
PRIVATE(this)->basecolor->rgb.setValue(selection->colorSelection.getValue());
|
||||
if (PRIVATE(this)->selectsearch == NULL) {
|
||||
PRIVATE(this)->selectsearch = new SoSearchAction;
|
||||
}
|
||||
PRIVATE(this)->selectsearch->setType(SoShape::getClassTypeId());
|
||||
PRIVATE(this)->selectsearch->setInterest(SoSearchAction::FIRST);
|
||||
PRIVATE(this)->selectsearch->apply(selection);
|
||||
SoPath* shapepath = PRIVATE(this)->selectsearch->getPath();
|
||||
if (shapepath) {
|
||||
SoPathList list;
|
||||
list.append(shapepath);
|
||||
this->drawBoxes(path, &list);
|
||||
}
|
||||
PRIVATE(this)->selectsearch->reset();
|
||||
}
|
||||
else if (selection->isHighlighted() &&
|
||||
selection->selected.getValue() == SoFCSelection::NOTSELECTED &&
|
||||
selection->style.getValue() == SoFCSelection::BOX) {
|
||||
PRIVATE(this)->basecolor->rgb.setValue(selection->colorHighlight.getValue());
|
||||
|
||||
if (PRIVATE(this)->selectsearch == NULL) {
|
||||
PRIVATE(this)->selectsearch = new SoSearchAction;
|
||||
}
|
||||
PRIVATE(this)->selectsearch->setType(SoShape::getClassTypeId());
|
||||
PRIVATE(this)->selectsearch->setInterest(SoSearchAction::FIRST);
|
||||
PRIVATE(this)->selectsearch->apply(selection);
|
||||
SoPath* shapepath = PRIVATE(this)->selectsearch->getPath();
|
||||
if (shapepath) {
|
||||
SoPathList list;
|
||||
list.append(shapepath);
|
||||
PRIVATE(this)->highlightPath = path;
|
||||
PRIVATE(this)->highlightPath->ref();
|
||||
this->drawBoxes(path, &list);
|
||||
}
|
||||
PRIVATE(this)->selectsearch->reset();
|
||||
}
|
||||
}
|
||||
}
|
||||
PRIVATE(this)->searchaction->reset();
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
SoBoxSelectionRenderAction::apply(SoPath * path)
|
||||
{
|
||||
SoGLRenderAction::apply(path);
|
||||
SoNode* node = path->getTail();
|
||||
if (node && node->getTypeId() == SoFCSelection::getClassTypeId()) {
|
||||
SoFCSelection * selection = (SoFCSelection *) node;
|
||||
|
||||
// This happens when dehighlighting the current shape
|
||||
if (PRIVATE(this)->highlightPath == path) {
|
||||
PRIVATE(this)->highlightPath->unref();
|
||||
PRIVATE(this)->highlightPath = 0;
|
||||
// FIXME: Doing a redraw to remove the shown bounding box causes
|
||||
// some problems when moving the mouse from one shape to another
|
||||
// because this will destroy the box immediately
|
||||
selection->touch(); // force a redraw when dehighlighting
|
||||
}
|
||||
else if (selection->isHighlighted() &&
|
||||
selection->selected.getValue() == SoFCSelection::NOTSELECTED &&
|
||||
selection->style.getValue() == SoFCSelection::BOX) {
|
||||
PRIVATE(this)->basecolor->rgb.setValue(selection->colorHighlight.getValue());
|
||||
|
||||
if (PRIVATE(this)->selectsearch == NULL) {
|
||||
PRIVATE(this)->selectsearch = new SoSearchAction;
|
||||
}
|
||||
PRIVATE(this)->selectsearch->setType(SoShape::getClassTypeId());
|
||||
PRIVATE(this)->selectsearch->setInterest(SoSearchAction::FIRST);
|
||||
PRIVATE(this)->selectsearch->apply(selection);
|
||||
SoPath* shapepath = PRIVATE(this)->selectsearch->getPath();
|
||||
if (shapepath) {
|
||||
SoPathList list;
|
||||
list.append(shapepath);
|
||||
PRIVATE(this)->highlightPath = path;
|
||||
PRIVATE(this)->highlightPath->ref();
|
||||
this->drawBoxes(path, &list);
|
||||
}
|
||||
PRIVATE(this)->selectsearch->reset();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
SoBoxSelectionRenderAction::apply(const SoPathList & pathlist,
|
||||
SbBool obeysrules)
|
||||
{
|
||||
SoGLRenderAction::apply(pathlist, obeysrules);
|
||||
}
|
||||
|
||||
void
|
||||
SoBoxSelectionRenderAction::setColor(const SbColor & color)
|
||||
{
|
||||
PRIVATE(this)->basecolor->rgb = color;
|
||||
}
|
||||
|
||||
const SbColor &
|
||||
SoBoxSelectionRenderAction::getColor(void)
|
||||
{
|
||||
return PRIVATE(this)->basecolor->rgb[0];
|
||||
}
|
||||
|
||||
void
|
||||
SoBoxSelectionRenderAction::setLinePattern(unsigned short pattern)
|
||||
{
|
||||
PRIVATE(this)->drawstyle->linePattern = pattern;
|
||||
}
|
||||
|
||||
unsigned short
|
||||
SoBoxSelectionRenderAction::getLinePattern(void) const
|
||||
{
|
||||
return PRIVATE(this)->drawstyle->linePattern.getValue();
|
||||
}
|
||||
|
||||
void
|
||||
SoBoxSelectionRenderAction::setLineWidth(const float width)
|
||||
{
|
||||
PRIVATE(this)->drawstyle->lineWidth = width;
|
||||
}
|
||||
|
||||
float
|
||||
SoBoxSelectionRenderAction::getLineWidth(void) const
|
||||
{
|
||||
return PRIVATE(this)->drawstyle->lineWidth.getValue();
|
||||
}
|
||||
|
||||
void
|
||||
SoBoxSelectionRenderAction::drawBoxes(SoPath * pathtothis, const SoPathList * pathlist)
|
||||
{
|
||||
int i;
|
||||
int thispos = ((SoFullPath *)pathtothis)->getLength()-1;
|
||||
assert(thispos >= 0);
|
||||
PRIVATE(this)->postprocpath->truncate(0); // reset
|
||||
|
||||
for (i = 0; i < thispos; i++)
|
||||
PRIVATE(this)->postprocpath->append(pathtothis->getNode(i));
|
||||
|
||||
// we need to disable accumulation buffer antialiasing while
|
||||
// rendering selected objects
|
||||
int oldnumpasses = this->getNumPasses();
|
||||
this->setNumPasses(1);
|
||||
|
||||
SoState * thestate = this->getState();
|
||||
thestate->push();
|
||||
|
||||
for (i = 0; i < pathlist->getLength(); i++) {
|
||||
SoFullPath * path = (SoFullPath *)(*pathlist)[i];
|
||||
|
||||
for (int j = 0; j < path->getLength(); j++) {
|
||||
PRIVATE(this)->postprocpath->append(path->getNode(j));
|
||||
}
|
||||
|
||||
// Previously SoGLRenderAction was used to draw the bounding boxes
|
||||
// of shapes in selection paths, by overriding renderstyle state
|
||||
// elements to lines drawstyle and simply doing:
|
||||
//
|
||||
// SoGLRenderAction::apply(PRIVATE(this)->postprocpath); // Bug
|
||||
//
|
||||
// This could have the unwanted side effect of rendering
|
||||
// non-selected shapes, as they could be part of the path (due to
|
||||
// being placed below SoGroup nodes (instead of SoSeparator
|
||||
// nodes)) up to the selected shape.
|
||||
//
|
||||
//
|
||||
// A better approach turned out to be to soup up and draw only the
|
||||
// bounding boxes of the selected shapes:
|
||||
PRIVATE(this)->updateBbox(PRIVATE(this)->postprocpath);
|
||||
|
||||
// Remove temporary path from path buffer
|
||||
PRIVATE(this)->postprocpath->truncate(thispos);
|
||||
}
|
||||
|
||||
this->setNumPasses(oldnumpasses);
|
||||
thestate->pop();
|
||||
}
|
||||
|
||||
|
||||
#undef PRIVATE
|
||||
#undef PUBLIC
|
||||
|
||||
Reference in New Issue
Block a user