int BaseFilter::start()
{
if (s_computing)
{
throwError(-32);
return -1;
}
QProgressDialog progressCb("Operation in progress",QString(),0,0);
if (m_show_progress)
{
progressCb.setWindowTitle(getFilterName());
progressCb.show();
QApplication::processEvents();
}
s_computeStatus = -1;
s_filter = this;
s_computing = true;
int progress = 0;
QFuture<void> future = QtConcurrent::run(doCompute);
while (!future.isFinished())
{
#if defined(CC_WINDOWS)
::Sleep(500);
#else
usleep(500 * 1000);
#endif
if (m_show_progress)
progressCb.setValue(++progress);
}
int is_ok = s_computeStatus;
s_filter = 0;
s_computing = false;
if (m_show_progress)
{
progressCb.close();
QApplication::processEvents();
}
if (is_ok < 0)
{
throwError(is_ok);
return -1;
}
return 1;
}
void OdinPatcher::Impl::updateProgress(uint64_t bytes, uint64_t maxBytes)
{
if (progressCb) {
bool shouldCall = true;
if (maxBytes > 0) {
// Rate limit... call back only if percentage exceeds 0.01%
double oldRatio = (double) oldBytes / maxBytes;
double newRatio = (double) bytes / maxBytes;
if (newRatio - oldRatio < 0.0001) {
shouldCall = false;
}
}
if (shouldCall) {
progressCb(bytes, maxBytes, userData);
oldBytes = bytes;
}
}
}
void MultiBootPatcher::Impl::updateProgress(uint64_t bytes, uint64_t maxBytes)
{
if (progressCb) {
progressCb(bytes, maxBytes, userData);
}
}
void qHPR::doAction()
{
assert(m_app);
if (!m_app)
return;
const ccHObject::Container& selectedEntities = m_app->getSelectedEntities();
size_t selNum = selectedEntities.size();
if ( selNum != 1
|| !selectedEntities.front()->isA(CC_TYPES::POINT_CLOUD))
{
m_app->dispToConsole("Select only one cloud!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
ccPointCloud* cloud = static_cast<ccPointCloud*>(selectedEntities[0]);
ccGLWindow* win = m_app->getActiveGLWindow();
if (!win)
{
m_app->dispToConsole("No active window!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
//display parameters
const ccViewportParameters& params = win->getViewportParameters();
if (!params.perspectiveView)
{
m_app->dispToConsole("Perspective mode only!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
ccHprDlg dlg(m_app->getMainWindow());
if (!dlg.exec())
return;
//progress dialog
ccProgressDialog progressCb(false,m_app->getMainWindow());
//unique parameter: the octree subdivision level
int octreeLevel = dlg.octreeLevelSpinBox->value();
assert(octreeLevel >= 0 && octreeLevel <= CCLib::DgmOctree::MAX_OCTREE_LEVEL);
//compute octree if cloud hasn't any
ccOctree::Shared theOctree = cloud->getOctree();
if (!theOctree)
{
theOctree = cloud->computeOctree(&progressCb);
if (theOctree && cloud->getParent())
{
m_app->addToDB(cloud->getOctreeProxy());
}
}
if (!theOctree)
{
m_app->dispToConsole("Couldn't compute octree!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
CCVector3d viewPoint = params.cameraCenter;
if (params.objectCenteredView)
{
CCVector3d PC = params.cameraCenter - params.pivotPoint;
params.viewMat.inverse().apply(PC);
viewPoint = params.pivotPoint + PC;
}
//HPR
CCLib::ReferenceCloud* visibleCells = 0;
{
QElapsedTimer eTimer;
eTimer.start();
CCLib::ReferenceCloud* theCellCenters = CCLib::CloudSamplingTools::subsampleCloudWithOctreeAtLevel( cloud,
static_cast<unsigned char>(octreeLevel),
CCLib::CloudSamplingTools::NEAREST_POINT_TO_CELL_CENTER,
&progressCb,
theOctree.data());
if (!theCellCenters)
{
m_app->dispToConsole("Error while simplifying point cloud with octree!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
visibleCells = removeHiddenPoints(theCellCenters,viewPoint,3.5);
m_app->dispToConsole(QString("[HPR] Cells: %1 - Time: %2 s").arg(theCellCenters->size()).arg(eTimer.elapsed()/1.0e3));
//warning: after this, visibleCells can't be used anymore as a
//normal cloud (as it's 'associated cloud' has been deleted).
//Only its indexes are valid! (they are corresponding to octree cells)
delete theCellCenters;
theCellCenters = 0;
}
if (visibleCells)
{
//DGM: we generate a new cloud now, instead of playing with the points visiblity! (too confusing for the user)
/*if (!cloud->isVisibilityTableInstantiated() && !cloud->resetVisibilityArray())
{
m_app->dispToConsole("Visibility array allocation failed! (Not enough memory?)",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
ccPointCloud::VisibilityTableType* pointsVisibility = cloud->getTheVisibilityArray();
assert(pointsVisibility);
pointsVisibility->fill(POINT_HIDDEN);
//*/
CCLib::ReferenceCloud visiblePoints(theOctree->associatedCloud());
unsigned visiblePointCount = 0;
unsigned visibleCellsCount = visibleCells->size();
CCLib::DgmOctree::cellIndexesContainer cellIndexes;
if (!theOctree->getCellIndexes(static_cast<unsigned char>(octreeLevel), cellIndexes))
{
m_app->dispToConsole("Couldn't fetch the list of octree cell indexes! (Not enough memory?)",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
delete visibleCells;
return;
}
for (unsigned i=0; i<visibleCellsCount; ++i)
{
//cell index
unsigned index = visibleCells->getPointGlobalIndex(i);
//points in this cell...
CCLib::ReferenceCloud Yk(theOctree->associatedCloud());
theOctree->getPointsInCellByCellIndex(&Yk,cellIndexes[index],static_cast<unsigned char>(octreeLevel));
//...are all visible
/*unsigned count = Yk.size();
for (unsigned j=0;j<count;++j)
pointsVisibility->setValue(Yk.getPointGlobalIndex(j),POINT_VISIBLE);
visiblePointCount += count;
//*/
if (!visiblePoints.add(Yk))
{
m_app->dispToConsole("Not enough memory!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
delete visibleCells;
return;
}
}
delete visibleCells;
visibleCells = 0;
m_app->dispToConsole(QString("[HPR] Visible points: %1").arg(visiblePointCount));
if (visiblePoints.size() == cloud->size())
{
m_app->dispToConsole("No points were removed!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
}
else
{
//create cloud from visibility selection
ccPointCloud* newCloud = cloud->partialClone(&visiblePoints);
if (newCloud)
{
newCloud->setDisplay(newCloud->getDisplay());
newCloud->setVisible(true);
newCloud->setName(cloud->getName()+QString(".visible_points"));
cloud->setEnabled(false);
//add associated viewport object
cc2DViewportObject* viewportObject = new cc2DViewportObject(QString("Viewport"));
viewportObject->setParameters(params);
newCloud->addChild(viewportObject);
m_app->addToDB(newCloud);
newCloud->redrawDisplay();
}
else
{
m_app->dispToConsole("Not enough memory!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
}
}
}
//currently selected entities appearance may have changed!
m_app->refreshAll();
}
void qRansacSD::doAction()
{
assert(m_app);
if (!m_app)
return;
const ccHObject::Container& selectedEntities = m_app->getSelectedEntities();
size_t selNum = selectedEntities.size();
if (selNum!=1)
{
m_app->dispToConsole("Select only one cloud!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
ccHObject* ent = selectedEntities[0];
assert(ent);
if (!ent || !ent->isA(CC_POINT_CLOUD))
{
m_app->dispToConsole("Select a real point cloud!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
ccPointCloud* pc = static_cast<ccPointCloud*>(ent);
//input cloud
size_t count = (size_t)pc->size();
bool hasNorms = pc->hasNormals();
PointCoordinateType bbMin[3],bbMax[3];
pc->getBoundingBox(bbMin,bbMax);
//Convert CC point cloud to RANSAC_SD type
PointCloud cloud;
{
try
{
cloud.reserve(count);
}
catch(...)
{
m_app->dispToConsole("Not enough memory!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
//default point & normal
Point Pt;
Pt.normal[0] = 0.0;
Pt.normal[1] = 0.0;
Pt.normal[2] = 0.0;
for (unsigned i=0; i<(unsigned)count; ++i)
{
const CCVector3* P = pc->getPoint(i);
Pt.pos[0] = P->x;
Pt.pos[1] = P->y;
Pt.pos[2] = P->z;
if (hasNorms)
{
const PointCoordinateType* N = pc->getPointNormal(i);
Pt.normal[0] = N[0];
Pt.normal[1] = N[1];
Pt.normal[2] = N[2];
}
cloud.push_back(Pt);
}
//manually set bounding box!
Vec3f cbbMin,cbbMax;
cbbMin[0] = bbMin[0];
cbbMin[1] = bbMin[1];
cbbMin[2] = bbMin[2];
cbbMax[0] = bbMax[0];
cbbMax[1] = bbMax[1];
cbbMax[2] = bbMax[2];
cloud.setBBox(cbbMin,cbbMax);
}
//cloud scale (useful for setting several parameters
const float scale = cloud.getScale();
//init dialog with default values
ccRansacSDDlg rsdDlg(m_app->getMainWindow());
rsdDlg.epsilonDoubleSpinBox->setValue(.01f * scale); // set distance threshold to .01f of bounding box width
// NOTE: Internally the distance threshold is taken as 3 * ransacOptions.m_epsilon!!!
rsdDlg.bitmapEpsilonDoubleSpinBox->setValue(.02f * scale); // set bitmap resolution to .02f of bounding box width
// NOTE: This threshold is NOT multiplied internally!
rsdDlg.supportPointsSpinBox->setValue(s_supportPoints);
rsdDlg.normThreshDoubleSpinBox->setValue(s_normThresh);
rsdDlg.probaDoubleSpinBox->setValue(s_proba);
rsdDlg.planeCheckBox->setChecked(s_primEnabled[0]);
rsdDlg.sphereCheckBox->setChecked(s_primEnabled[1]);
rsdDlg.cylinderCheckBox->setChecked(s_primEnabled[2]);
rsdDlg.coneCheckBox->setChecked(s_primEnabled[3]);
rsdDlg.torusCheckBox->setChecked(s_primEnabled[4]);
if (!rsdDlg.exec())
return;
//for parameters persistence
{
s_supportPoints = rsdDlg.supportPointsSpinBox->value();
s_normThresh = rsdDlg.normThreshDoubleSpinBox->value();
s_proba = rsdDlg.probaDoubleSpinBox->value();
//consistency check
{
unsigned char primCount = 0;
for (unsigned char k=0; k<5; ++k)
primCount += (unsigned)s_primEnabled[k];
if (primCount==0)
{
m_app->dispToConsole("No primitive type selected!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
}
s_primEnabled[0] = rsdDlg.planeCheckBox->isChecked();
s_primEnabled[1] = rsdDlg.sphereCheckBox->isChecked();
s_primEnabled[2] = rsdDlg.cylinderCheckBox->isChecked();
s_primEnabled[3] = rsdDlg.coneCheckBox->isChecked();
s_primEnabled[4] = rsdDlg.torusCheckBox->isChecked();
}
//import parameters from dialog
RansacShapeDetector::Options ransacOptions;
{
ransacOptions.m_epsilon = rsdDlg.epsilonDoubleSpinBox->value();
ransacOptions.m_bitmapEpsilon = rsdDlg.bitmapEpsilonDoubleSpinBox->value();
ransacOptions.m_normalThresh = rsdDlg.normThreshDoubleSpinBox->value();
ransacOptions.m_minSupport = rsdDlg.supportPointsSpinBox->value();
ransacOptions.m_probability = rsdDlg.probaDoubleSpinBox->value();
}
//progress dialog
ccProgressDialog progressCb(false,m_app->getMainWindow());
progressCb.setRange(0,0);
if (!hasNorms)
{
progressCb.setInfo("Computing normals (please wait)");
progressCb.start();
QApplication::processEvents();
cloud.calcNormals(.01f * scale);
if (pc->reserveTheNormsTable())
{
for (size_t i=0; i<count; ++i)
{
CCVector3 N(cloud[i].normal);
N.normalize();
pc->addNorm(N.u);
}
pc->showNormals(true);
//currently selected entities appearance may have changed!
pc->prepareDisplayForRefresh_recursive();
}
else
{
m_app->dispToConsole("Not enough memory to compute normals!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
}
// set which primitives are to be detected by adding the respective constructors
RansacShapeDetector detector(ransacOptions); // the detector object
if (rsdDlg.planeCheckBox->isChecked())
detector.Add(new PlanePrimitiveShapeConstructor());
if (rsdDlg.sphereCheckBox->isChecked())
detector.Add(new SpherePrimitiveShapeConstructor());
if (rsdDlg.cylinderCheckBox->isChecked())
detector.Add(new CylinderPrimitiveShapeConstructor());
if (rsdDlg.coneCheckBox->isChecked())
detector.Add(new ConePrimitiveShapeConstructor());
if (rsdDlg.torusCheckBox->isChecked())
detector.Add(new TorusPrimitiveShapeConstructor());
size_t remaining = count;
typedef std::pair< MiscLib::RefCountPtr< PrimitiveShape >, size_t > DetectedShape;
MiscLib::Vector< DetectedShape > shapes; // stores the detected shapes
// run detection
// returns number of unassigned points
// the array shapes is filled with pointers to the detected shapes
// the second element per shapes gives the number of points assigned to that primitive (the support)
// the points belonging to the first shape (shapes[0]) have been sorted to the end of pc,
// i.e. into the range [ pc.size() - shapes[0].second, pc.size() )
// the points of shape i are found in the range
// [ pc.size() - \sum_{j=0..i} shapes[j].second, pc.size() - \sum_{j=0..i-1} shapes[j].second )
{
progressCb.setInfo("Operation in progress");
progressCb.setMethodTitle("Ransac Shape Detection");
progressCb.start();
//run in a separate thread
s_detector = &detector;
s_shapes = &shapes;
s_cloud = &cloud;
QFuture<void> future = QtConcurrent::run(doDetection);
unsigned progress = 0;
while (!future.isFinished())
{
#if defined(_WIN32) || defined(WIN32)
::Sleep(500);
#else
sleep(500);
#endif
progressCb.update(++progress);
//Qtconcurrent::run can't be canceled!
/*if (progressCb.isCancelRequested())
{
future.cancel();
future.waitForFinished();
s_remainingPoints = count;
break;
}
//*/
}
remaining = s_remainingPoints;
progressCb.stop();
QApplication::processEvents();
}
//else
//{
// remaining = detector.Detect(cloud, 0, cloud.size(), &shapes);
//}
#ifdef _DEBUG
FILE* fp = fopen("RANS_SD_trace.txt","wt");
fprintf(fp,"[Options]\n");
fprintf(fp,"epsilon=%f\n",ransacOptions.m_epsilon);
fprintf(fp,"bitmap epsilon=%f\n",ransacOptions.m_bitmapEpsilon);
fprintf(fp,"normal thresh=%f\n",ransacOptions.m_normalThresh);
fprintf(fp,"min support=%i\n",ransacOptions.m_minSupport);
fprintf(fp,"probability=%f\n",ransacOptions.m_probability);
fprintf(fp,"\n[Statistics]\n");
fprintf(fp,"input points=%i\n",count);
fprintf(fp,"segmented=%i\n",count-remaining);
fprintf(fp,"remaining=%i\n",remaining);
if (shapes.size()>0)
{
fprintf(fp,"\n[Shapes]\n");
for (unsigned i=0; i<shapes.size(); ++i)
{
PrimitiveShape* shape = shapes[i].first;
unsigned shapePointsCount = shapes[i].second;
std::string desc;
shape->Description(&desc);
fprintf(fp,"#%i - %s - %i points\n",i+1,desc.c_str(),shapePointsCount);
}
}
fclose(fp);
#endif
if (remaining == count)
{
m_app->dispToConsole("Segmentation failed...",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
if (shapes.size() > 0)
{
ccHObject* group = 0;
for (MiscLib::Vector<DetectedShape>::const_iterator it = shapes.begin(); it != shapes.end(); ++it)
{
const PrimitiveShape* shape = it->first;
size_t shapePointsCount = it->second;
//too many points?!
if (shapePointsCount > count)
{
m_app->dispToConsole("Inconsistent result!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
break;
}
std::string desc;
shape->Description(&desc);
//new cloud for sub-part
ccPointCloud* pcShape = new ccPointCloud(desc.c_str());
//we fill cloud with sub-part points
if (!pcShape->reserve((unsigned)shapePointsCount))
{
m_app->dispToConsole("Not enough memory!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
delete pcShape;
break;
}
bool saveNormals = pcShape->reserveTheNormsTable();
for (size_t j=0; j<shapePointsCount; ++j)
{
pcShape->addPoint(CCVector3(cloud[count-1-j].pos));
if (saveNormals)
pcShape->addNorm(cloud[count-1-j].normal);
}
//random color
unsigned char col[3]= { (unsigned char)(255.0*(float)rand()/(float)RAND_MAX),
(unsigned char)(255.0*(float)rand()/(float)RAND_MAX),
0
};
col[2]=255-(col[1]+col[2])/2;
pcShape->setRGBColor(col);
pcShape->showColors(true);
pcShape->showNormals(saveNormals);
pcShape->setVisible(true);
//convert detected primitive into a CC primitive type
ccGenericPrimitive* prim = 0;
switch(shape->Identifier())
{
case 0: //plane
{
const PlanePrimitiveShape* plane = static_cast<const PlanePrimitiveShape*>(shape);
Vec3f G = plane->Internal().getPosition();
Vec3f N = plane->Internal().getNormal();
Vec3f X = plane->getXDim();
Vec3f Y = plane->getYDim();
//we look for real plane extents
float minX,maxX,minY,maxY;
for (size_t j=0; j<shapePointsCount; ++j)
{
std::pair<float,float> param;
plane->Parameters(cloud[count-1-j].pos,¶m);
if (j!=0)
{
if (minX<param.first)
minX=param.first;
else if (maxX>param.first)
maxX=param.first;
if (minY<param.second)
minY=param.second;
else if (maxY>param.second)
maxY=param.second;
}
else
{
minX=maxX=param.first;
minY=maxY=param.second;
}
}
//we recenter plane (as it is not always the case!)
float dX = maxX-minX;
float dY = maxY-minY;
G += X * (minX+dX*0.5);
G += Y * (minY+dY*0.5);
//we build matrix from these vecctors
ccGLMatrix glMat(CCVector3(X.getValue()),
CCVector3(Y.getValue()),
CCVector3(N.getValue()),
CCVector3(G.getValue()));
//plane primitive
prim = new ccPlane(dX,dY,&glMat);
}
break;
case 1: //sphere
{
const SpherePrimitiveShape* sphere = static_cast<const SpherePrimitiveShape*>(shape);
float radius = sphere->Internal().Radius();
Vec3f CC = sphere->Internal().Center();
pcShape->setName(QString("Sphere (r=%1)").arg(radius,0,'f'));
//we build matrix from these vecctors
ccGLMatrix glMat;
glMat.setTranslation(CCVector3(CC.getValue()));
//sphere primitive
prim = new ccSphere(radius,&glMat);
prim->setEnabled(false);
}
break;
case 2: //cylinder
{
const CylinderPrimitiveShape* cyl = static_cast<const CylinderPrimitiveShape*>(shape);
Vec3f G = cyl->Internal().AxisPosition();
Vec3f N = cyl->Internal().AxisDirection();
Vec3f X = cyl->Internal().AngularDirection();
Vec3f Y = N.cross(X);
float r = cyl->Internal().Radius();
float hMin = cyl->MinHeight();
float hMax = cyl->MaxHeight();
float h = hMax-hMin;
G += N * (hMin+h*0.5);
pcShape->setName(QString("Cylinder (r=%1/h=%2)").arg(r,0,'f').arg(h,0,'f'));
//we build matrix from these vecctors
ccGLMatrix glMat(CCVector3(X.getValue()),
CCVector3(Y.getValue()),
CCVector3(N.getValue()),
CCVector3(G.getValue()));
//cylinder primitive
prim = new ccCylinder(r,h,&glMat);
prim->setEnabled(false);
}
break;
case 3: //cone
{
const ConePrimitiveShape* cone = static_cast<const ConePrimitiveShape*>(shape);
Vec3f CC = cone->Internal().Center();
Vec3f CA = cone->Internal().AxisDirection();
float alpha = cone->Internal().Angle();
//compute max height
CCVector3 maxP(CC.getValue());
float maxHeight = 0;
for (size_t j=0; j<shapePointsCount; ++j)
{
float h = cone->Internal().Height(cloud[count-1-j].pos);
if (h>maxHeight)
{
maxHeight=h;
maxP = CCVector3(cloud[count-1-j].pos);
}
}
pcShape->setName(QString("Cone (alpha=%1/h=%2)").arg(alpha,0,'f').arg(maxHeight,0,'f'));
float radius = tan(alpha)*maxHeight;
CCVector3 Z = CCVector3(CA.getValue());
CCVector3 C = CCVector3(CC.getValue()); //cone apex
//construct remaining of base
Z.normalize();
CCVector3 X = maxP - (C + maxHeight * Z);
X.normalize();
CCVector3 Y = Z * X;
//we build matrix from these vecctors
ccGLMatrix glMat(X,Y,Z,C+(maxHeight*0.5)*Z);
//cone primitive
prim = new ccCone(0,radius,maxHeight,0,0,&glMat);
prim->setEnabled(false);
}
break;
case 4: //torus
{
const TorusPrimitiveShape* torus = static_cast<const TorusPrimitiveShape*>(shape);
if (torus->Internal().IsAppleShaped())
{
m_app->dispToConsole("[qRansacSD] Apple-shaped torus are not handled by CloudCompare!",ccMainAppInterface::WRN_CONSOLE_MESSAGE);
}
else
{
Vec3f CC = torus->Internal().Center();
Vec3f CA = torus->Internal().AxisDirection();
float minRadius = torus->Internal().MinorRadius();
float maxRadius = torus->Internal().MajorRadius();
pcShape->setName(QString("Torus (r=%1/R=%2)").arg(minRadius,0,'f').arg(maxRadius,0,'f'));
CCVector3 Z = CCVector3(CA.getValue());
CCVector3 C = CCVector3(CC.getValue());
//construct remaining of base
CCVector3 X = Z.orthogonal();
CCVector3 Y = Z * X;
//we build matrix from these vecctors
ccGLMatrix glMat(X,Y,Z,C);
//torus primitive
prim = new ccTorus(maxRadius-minRadius,maxRadius+minRadius,M_PI*2.0,false,0,&glMat);
prim->setEnabled(false);
}
}
break;
}
//is there a primitive to add to part cloud?
if (prim)
{
prim->applyGLTransformation_recursive();
pcShape->addChild(prim);
prim->setDisplay(pcShape->getDisplay());
prim->setColor(col);
prim->showColors(true);
prim->setVisible(true);
}
if (!group)
{
group = new ccHObject(QString("Ransac Detected Shapes (%1)").arg(ent->getName()));
m_app->addToDB(group,true,0,false);
}
group->addChild(pcShape);
m_app->addToDB(pcShape,true,0,false);
count -= shapePointsCount;
QApplication::processEvents();
}
if (group)
{
assert(group->getChildrenNumber()!=0);
//we hide input cloud
pc->setEnabled(false);
m_app->dispToConsole("[qRansacSD] Input cloud has been automtically hidden!",ccMainAppInterface::WRN_CONSOLE_MESSAGE);
//we add new group to DB/display
group->setVisible(true);
group->setDisplay_recursive(pc->getDisplay());
group->prepareDisplayForRefresh_recursive();
m_app->refreshAll();
}
}
}
void qPCV::doAction()
{
assert(m_app);
if (!m_app)
return;
const ccHObject::Container& selectedEntities = m_app->getSelectedEntities();
unsigned selNum = selectedEntities.size();
if (selNum!=1)
{
m_app->dispToConsole("Select only one cloud or one mesh!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
ccHObject* ent = selectedEntities[0];
ccGenericPointCloud* cloud = NULL;
ccGenericMesh* mesh = NULL;
if (ent->isKindOf(CC_POINT_CLOUD))
{
cloud = static_cast<ccGenericPointCloud*>(ent);
}
else if (ent->isKindOf(CC_MESH))
{
mesh = static_cast<ccGenericMesh*>(ent);
cloud = mesh->getAssociatedCloud();
}
else
{
m_app->dispToConsole("Select a point cloud or a mesh!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
if (!cloud->isA(CC_POINT_CLOUD)) //TODO
{
m_app->dispToConsole("Select a real point cloud (or a mesh associated to a real point cloud)!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
ccPointCloud* pc = static_cast<ccPointCloud*>(cloud);
ccPcvDlg dlg(m_app->getMainWindow());
//for meshes only
if (!mesh)
dlg.closedMeshCheckBox->setEnabled(false);
//for using clouds normals as rays
std::vector<ccGenericPointCloud*> cloudsWithNormals;
if (m_app->dbRoot())
{
ccHObject* root = m_app->dbRoot();
if (root)
{
ccHObject::Container clouds;
root->filterChildren(clouds,true,CC_POINT_CLOUD);
for (unsigned i=0;i<clouds.size();++i)
{
//we keep only clouds with normals
ccGenericPointCloud* cloud = static_cast<ccGenericPointCloud*>(clouds[i]);
if (cloud && cloud->hasNormals())
{
cloudsWithNormals.push_back(cloud);
QString cloudTitle = QString("%1 - %2 points").arg(cloud->getName()).arg(cloud->size());
if (cloud->getParent() && cloud->getParent()->isKindOf(CC_MESH))
cloudTitle.append(QString(" (%1)").arg(cloud->getParent()->getName()));
dlg.cloudsComboBox->addItem(cloudTitle);
}
}
}
}
if (cloudsWithNormals.empty())
dlg.useCloudRadioButton->setEnabled(false);
if (!dlg.exec())
return;
//on récupère le champ PCV s'il existe déjà, et on le créé sinon
int sfIdx = pc->getScalarFieldIndexByName(CC_PCV_FIELD_LABEL_NAME);
if (sfIdx<0)
sfIdx=pc->addScalarField(CC_PCV_FIELD_LABEL_NAME,true);
if (sfIdx<0)
{
m_app->dispToConsole("Couldn't allocate a new scalar field for computing PCV field ! Try to free some memory ...",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
pc->setCurrentScalarField(sfIdx);
unsigned raysNumber = dlg.raysSpinBox->value();
unsigned res = dlg.resSpinBox->value();
bool meshIsClosed = (mesh ? dlg.closedMeshCheckBox->checkState()==Qt::Checked : false);
bool mode360 = !dlg.mode180CheckBox->isChecked();
//progress dialog
ccProgressDialog progressCb(true,m_app->getMainWindow());
//PCV type ShadeVis
bool success = false;
if (!cloudsWithNormals.empty() && dlg.useCloudRadioButton->isChecked())
{
//Version with cloud normals as light rays
assert(dlg.cloudsComboBox->currentIndex() < (int)cloudsWithNormals.size());
ccGenericPointCloud* pc = cloudsWithNormals[dlg.cloudsComboBox->currentIndex()];
std::vector<CCVector3> rays;
unsigned count = pc->size();
rays.resize(count);
for (unsigned i=0;i<count;++i)
rays[i]=CCVector3(pc->getPointNormal(i));
success = PCV::Launch(rays,cloud,mesh,meshIsClosed,res,res,&progressCb);
}
else
{
//Version with rays sampled on a sphere
success = (PCV::Launch(raysNumber,cloud,mesh,meshIsClosed,mode360,res,res,&progressCb)>0);
}
if (!success)
{
pc->deleteScalarField(sfIdx);
m_app->dispToConsole("En error occured during the PCV field computation!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
else
{
pc->getCurrentInScalarField()->computeMinAndMax();
pc->setCurrentDisplayedScalarField(sfIdx);
ccScalarField* sf = static_cast<ccScalarField*>(pc->getScalarField(sfIdx));
if (sf)
sf->setColorRamp(GREY);
ent->showSF(true);
ent->showNormals(false);
ent->prepareDisplayForRefresh_recursive();
}
//currently selected entities parameters may have changed!
m_app->updateUI();
//currently selected entities appearance may have changed!
m_app->refreshAll();
}