void ViewProviderDragger::updateTransform(const Base::Placement& from, SoTransform* to)
{
float q0 = (float)from.getRotation().getValue()[0];
float q1 = (float)from.getRotation().getValue()[1];
float q2 = (float)from.getRotation().getValue()[2];
float q3 = (float)from.getRotation().getValue()[3];
float px = (float)from.getPosition().x;
float py = (float)from.getPosition().y;
float pz = (float)from.getPosition().z;
to->rotation.setValue(q0,q1,q2,q3);
to->translation.setValue(px,py,pz);
to->center.setValue(0.0f,0.0f,0.0f);
to->scaleFactor.setValue(1.0f,1.0f,1.0f);
}
Base::Vector3d ProfileBased::getProfileNormal() const {
Base::Vector3d SketchVector(0,0,1);
auto obj = getVerifiedObject(true);
if(!obj)
return SketchVector;
// get the Sketch plane
if(obj->isDerivedFrom(Part::Part2DObject::getClassTypeId())) {
Base::Placement SketchPos = obj->Placement.getValue();
Base::Rotation SketchOrientation = SketchPos.getRotation();
SketchOrientation.multVec(SketchVector,SketchVector);
}
else {
TopoDS_Shape shape = getVerifiedFace(true);
if (shape == TopoDS_Shape())
return SketchVector;
if (shape.ShapeType() == TopAbs_FACE) {
BRepAdaptor_Surface adapt(TopoDS::Face(shape));
double u = adapt.FirstUParameter() + (adapt.LastUParameter() - adapt.FirstUParameter())/2.;
double v = adapt.FirstVParameter() + (adapt.LastVParameter() - adapt.FirstVParameter())/2.;
BRepLProp_SLProps prop(adapt,u,v,2,Precision::Confusion());
if(prop.IsNormalDefined()) {
gp_Pnt pnt; gp_Vec vec;
// handles the orientation state of the shape
BRepGProp_Face(TopoDS::Face(shape)).Normal(u,v,pnt,vec);
SketchVector = Base::Vector3d(vec.X(), vec.Y(), vec.Z());
}
}
}
return SketchVector;
}
double ProfileBased::getReversedAngle(const Base::Vector3d &b, const Base::Vector3d &v)
{
try {
Part::Feature* obj = getVerifiedObject();
TopoDS_Shape sketchshape = getVerifiedFace();
// get centre of gravity of the sketch face
GProp_GProps props;
BRepGProp::SurfaceProperties(sketchshape, props);
gp_Pnt cog = props.CentreOfMass();
Base::Vector3d p_cog(cog.X(), cog.Y(), cog.Z());
// get direction to cog from its projection on the revolve axis
Base::Vector3d perp_dir = p_cog - p_cog.Perpendicular(b, v);
// get cross product of projection direction with revolve axis direction
Base::Vector3d cross = v % perp_dir;
// get sketch vector pointing away from support material
Base::Placement SketchPos = obj->Placement.getValue();
Base::Rotation SketchOrientation = SketchPos.getRotation();
Base::Vector3d SketchNormal(0,0,1);
SketchOrientation.multVec(SketchNormal,SketchNormal);
return SketchNormal * cross;
}
catch (...) {
return Reversed.getValue() ? 1 : 0;
}
}
Command Command::transform(const Base::Placement other)
{
Base::Placement plac = getPlacement();
plac *= other;
double xval, yval, zval, aval, bval, cval;
xval = plac.getPosition().x;
yval = plac.getPosition().y;
zval = plac.getPosition().z;
plac.getRotation().getYawPitchRoll(aval,bval,cval);
Command c = Command();
c.Name = Name;
for(std::map<std::string,double>::const_iterator i = Parameters.begin(); i != Parameters.end(); ++i) {
std::string k = i->first;
double v = i->second;
if (k == "X")
v = xval;
if (k == "Y")
v = yval;
if (k == "Z")
v = zval;
if (k == "A")
v = aval;
if (k == "B")
v = bval;
if (k == "C")
v = cval;
c.Parameters[k] = v;
}
return c;
}
void Command::setFromPlacement (const Base::Placement &plac)
{
Name = "G1";
Parameters.clear();
std::string x = "X";
std::string y = "Y";
std::string z = "Z";
std::string a = "A";
std::string b = "B";
std::string c = "C";
double xval, yval, zval, aval, bval, cval;
xval = plac.getPosition().x;
yval = plac.getPosition().y;
zval = plac.getPosition().z;
plac.getRotation().getYawPitchRoll(aval,bval,cval);
if (xval != 0.0)
Parameters[x] = xval;
if (yval != 0.0)
Parameters[y] = yval;
if (zval != 0.0)
Parameters[z] = zval;
if (aval != 0.0)
Parameters[a] = aval;
if (bval != 0.0)
Parameters[b] = bval;
if (cval != 0.0)
Parameters[c] = cval;
}
void Placement::setPlacementData(const Base::Placement& p)
{
signalMapper->blockSignals(true);
ui->xPos->setValue(Base::Quantity(p.getPosition().x, Base::Unit::Length));
ui->yPos->setValue(Base::Quantity(p.getPosition().y, Base::Unit::Length));
ui->zPos->setValue(Base::Quantity(p.getPosition().z, Base::Unit::Length));
double Y,P,R;
p.getRotation().getYawPitchRoll(Y,P,R);
ui->yawAngle->setValue(Base::Quantity(Y, Base::Unit::Angle));
ui->pitchAngle->setValue(Base::Quantity(P, Base::Unit::Angle));
ui->rollAngle->setValue(Base::Quantity(R, Base::Unit::Angle));
// check if the user-defined direction is already there
bool newitem = true;
double angle;
Base::Vector3d axis;
p.getRotation().getValue(axis, angle);
ui->angle->setValue(Base::Quantity(angle*180.0/D_PI, Base::Unit::Angle));
Base::Vector3d dir(axis.x,axis.y,axis.z);
for (int i=0; i<ui->direction->count()-1; i++) {
QVariant data = ui->direction->itemData (i);
if (data.canConvert<Base::Vector3d>()) {
const Base::Vector3d val = data.value<Base::Vector3d>();
if (val == dir) {
ui->direction->setCurrentIndex(i);
newitem = false;
break;
}
}
}
if (newitem) {
// add a new item before the very last item
QString display = QString::fromAscii("(%1,%2,%3)")
.arg(dir.x)
.arg(dir.y)
.arg(dir.z);
ui->direction->insertItem(ui->direction->count()-1, display,
QVariant::fromValue<Base::Vector3d>(dir));
ui->direction->setCurrentIndex(ui->direction->count()-2);
}
signalMapper->blockSignals(false);
}
void ViewProviderRobotObject::setDragger()
{
assert(pcDragger==0);
pcDragger = new SoJackDragger();
pcDragger->addMotionCallback(sDraggerMotionCallback,this);
pcTcpRoot->addChild(pcDragger);
// set the actual TCP position
Robot::RobotObject* robObj = static_cast<Robot::RobotObject*>(pcObject);
Base::Placement loc = robObj->Tcp.getValue();
SbMatrix M;
M.setTransform(SbVec3f(loc.getPosition().x,loc.getPosition().y,loc.getPosition().z),
SbRotation(loc.getRotation()[0],loc.getRotation()[1],loc.getRotation()[2],loc.getRotation()[3]),
SbVec3f(150,150,150)
);
pcDragger->setMotionMatrix(M);
}
TopLoc_Location FeatureReference::getLocation() const
{
Base::Placement pl = this->Placement.getValue();
Base::Rotation rot(pl.getRotation());
Base::Vector3d axis;
double angle;
rot.getValue(axis, angle);
gp_Trsf trf;
trf.SetRotation(gp_Ax1(gp_Pnt(), gp_Dir(axis.x, axis.y, axis.z)), angle);
trf.SetTranslationPart(gp_Vec(pl.getPosition().x,pl.getPosition().y,pl.getPosition().z));
return TopLoc_Location(trf);
}
void TaskDatumParameters::updateSuperplacementUI()
{
Part::Datum* pcDatum = static_cast<Part::Datum*>(DatumView->getObject());
Base::Placement pl = pcDatum->superPlacement.getValue();
Base::Vector3d pos = pl.getPosition();
Base::Rotation rot = pl.getRotation();
double yaw, pitch, roll;
rot.getYawPitchRoll(yaw, pitch, roll);
bool bBlock = true;
ui->superplacementX->blockSignals(bBlock);
ui->superplacementY->blockSignals(bBlock);
ui->superplacementZ->blockSignals(bBlock);
ui->superplacementYaw->blockSignals(bBlock);
ui->superplacementPitch->blockSignals(bBlock);
ui->superplacementRoll->blockSignals(bBlock);
ui->superplacementX->setValue(Base::Quantity(pos.x,Base::Unit::Length));
ui->superplacementY->setValue(Base::Quantity(pos.y,Base::Unit::Length));
ui->superplacementZ->setValue(Base::Quantity(pos.z,Base::Unit::Length));
ui->superplacementYaw->setValue(yaw);
ui->superplacementPitch->setValue(pitch);
ui->superplacementRoll->setValue(roll);
auto expressions = pcDatum->ExpressionEngine.getExpressions();
bool bRotationBound = false;
bRotationBound = bRotationBound ||
expressions.find(App::ObjectIdentifier::parse(pcDatum,std::string("superPlacement.Rotation.Angle"))) != expressions.end();
bRotationBound = bRotationBound ||
expressions.find(App::ObjectIdentifier::parse(pcDatum,std::string("superPlacement.Rotation.Axis.x"))) != expressions.end();
bRotationBound = bRotationBound ||
expressions.find(App::ObjectIdentifier::parse(pcDatum,std::string("superPlacement.Rotation.Axis.y"))) != expressions.end();
bRotationBound = bRotationBound ||
expressions.find(App::ObjectIdentifier::parse(pcDatum,std::string("superPlacement.Rotation.Axis.z"))) != expressions.end();
ui->superplacementYaw->setEnabled(!bRotationBound);
ui->superplacementPitch->setEnabled(!bRotationBound);
ui->superplacementRoll->setEnabled(!bRotationBound);
QString tooltip = bRotationBound ? tr("Not editable because rotation part of superplacement is bound by expressions.") : QString();
ui->superplacementYaw->setToolTip(tooltip);
ui->superplacementPitch->setToolTip(tooltip);
ui->superplacementRoll->setToolTip(tooltip);
bBlock = false;
ui->superplacementX->blockSignals(bBlock);
ui->superplacementY->blockSignals(bBlock);
ui->superplacementZ->blockSignals(bBlock);
ui->superplacementYaw->blockSignals(bBlock);
ui->superplacementPitch->blockSignals(bBlock);
ui->superplacementRoll->blockSignals(bBlock);
}
void CmdRobotSetDefaultOrientation::activated(int iMsg)
{
// create placement dialog
Gui::Dialog::Placement *Dlg = new Gui::Dialog::Placement();
Base::Placement place;
Dlg->setPlacement(place);
if(Dlg->exec() == QDialog::Accepted ){
place = Dlg->getPlacement();
Base::Rotation rot = place.getRotation();
Base::Vector3d disp = place.getPosition();
doCommand(Doc,"_DefOrientation = FreeCAD.Rotation(%f,%f,%f,%f)",rot[0],rot[1],rot[2],rot[3]);
doCommand(Doc,"_DefDisplacement = FreeCAD.Vector(%f,%f,%f)",disp[0],disp[1],disp[2]);
}
}
void TaskRobot6Axis::viewTool(const Base::Placement pos)
{
double A,B,C;
pos.getRotation().getYawPitchRoll(A,B,C);
QString result = QString::fromAscii("Tool:( %1, %2, %3, %4, %5, %6 )")
.arg(Base::UnitsApi::toDblWithUserPrefs(Base::Length,pos.getPosition().x),0,'f',1)
.arg(Base::UnitsApi::toDblWithUserPrefs(Base::Length,pos.getPosition().y),0,'f',1)
.arg(Base::UnitsApi::toDblWithUserPrefs(Base::Length,pos.getPosition().z),0,'f',1)
.arg(Base::UnitsApi::toDblWithUserPrefs(Base::Angle,A),0,'f',1)
.arg(Base::UnitsApi::toDblWithUserPrefs(Base::Angle,B),0,'f',1)
.arg(Base::UnitsApi::toDblWithUserPrefs(Base::Angle,C),0,'f',1);
ui->label_Tool->setText(result);
}
PyObject* GeometryPy::rotate(PyObject *args)
{
PyObject* o;
if (!PyArg_ParseTuple(args, "O!", &(Base::PlacementPy::Type),&o))
return 0;
Base::Placement* plm = static_cast<Base::PlacementPy*>(o)->getPlacementPtr();
Base::Rotation rot(plm->getRotation());
Base::Vector3d pnt, dir;
double angle;
rot.getValue(dir, angle);
pnt = plm->getPosition();
gp_Ax1 ax1(gp_Pnt(pnt.x,pnt.y,pnt.z), gp_Dir(dir.x,dir.y,dir.z));
getGeometryPtr()->handle()->Rotate(ax1, angle);
Py_Return;
}
void TaskDatumParameters::onSuperplacementChanged(double /*val*/, int idx)
{
Part::Datum* pcDatum = static_cast<Part::Datum*>(DatumView->getObject());
Base::Placement pl = pcDatum->superPlacement.getValue();
Base::Vector3d pos = pl.getPosition();
if (idx == 0) {
pos.x = ui->superplacementX->value().getValueAs(Base::Quantity::MilliMetre);
}
if (idx == 1) {
pos.y = ui->superplacementY->value().getValueAs(Base::Quantity::MilliMetre);
}
if (idx == 2) {
pos.z = ui->superplacementZ->value().getValueAs(Base::Quantity::MilliMetre);
}
if (idx >= 0 && idx <= 2){
pl.setPosition(pos);
}
Base::Rotation rot = pl.getRotation();
double yaw, pitch, roll;
rot.getYawPitchRoll(yaw, pitch, roll);
if (idx == 3) {
yaw = ui->superplacementYaw->value().getValueAs(Base::Quantity::Degree);
}
if (idx == 4) {
pitch = ui->superplacementPitch->value().getValueAs(Base::Quantity::Degree);
}
if (idx == 5) {
roll = ui->superplacementRoll->value().getValueAs(Base::Quantity::Degree);
}
if (idx >= 3 && idx <= 5){
rot.setYawPitchRoll(yaw,pitch,roll);
pl.setRotation(rot);
}
pcDatum->superPlacement.setValue(pl);
updatePreview();
}
bool Revolution::suggestReversed(void)
{
try {
updateAxis();
Part::Part2DObject* sketch = getVerifiedSketch();
std::vector<TopoDS_Wire> wires = getSketchWires();
TopoDS_Shape sketchshape = makeFace(wires);
Base::Vector3d b = Base.getValue();
Base::Vector3d v = Axis.getValue();
// get centre of gravity of the sketch face
GProp_GProps props;
BRepGProp::SurfaceProperties(sketchshape, props);
gp_Pnt cog = props.CentreOfMass();
Base::Vector3d p_cog(cog.X(), cog.Y(), cog.Z());
// get direction to cog from its projection on the revolve axis
Base::Vector3d perp_dir = p_cog - p_cog.Perpendicular(b, v);
// get cross product of projection direction with revolve axis direction
Base::Vector3d cross = v % perp_dir;
// get sketch vector pointing away from support material
Base::Placement SketchPos = sketch->Placement.getValue();
Base::Rotation SketchOrientation = SketchPos.getRotation();
Base::Vector3d SketchNormal(0,0,1);
SketchOrientation.multVec(SketchNormal,SketchNormal);
// simply convert double to float
Base::Vector3d norm(SketchNormal.x, SketchNormal.y, SketchNormal.z);
// return true if the angle between norm and cross is obtuse
return norm * cross < 0.f;
}
catch (...) {
return Reversed.getValue();
}
}
void ViewProviderRobotObject::updateData(const App::Property* prop)
{
Robot::RobotObject* robObj = static_cast<Robot::RobotObject*>(pcObject);
if (prop == &robObj->RobotVrmlFile) {
// read also from file
const char* filename = robObj->RobotVrmlFile.getValue();
QString fn = QString::fromUtf8(filename);
QFile file(fn);
SoInput in;
pcRobotRoot->removeAllChildren();
if (!fn.isEmpty() && file.open(QFile::ReadOnly)) {
QByteArray buffer = file.readAll();
in.setBuffer((void *)buffer.constData(), buffer.length());
SoSeparator * node = SoDB::readAll(&in);
if (node) pcRobotRoot->addChild(node);
pcRobotRoot->addChild(pcTcpRoot);
}
// search for the conection points +++++++++++++++++++++++++++++++++++++++++++++++++
Axis1Node = Axis2Node = Axis3Node = Axis4Node = Axis5Node = Axis6Node = 0;
SoSearchAction searchAction;
SoPath * path;
// Axis 1
searchAction.setName("FREECAD_AXIS1");
searchAction.setInterest(SoSearchAction::FIRST);
searchAction.setSearchingAll(FALSE);
searchAction.apply(pcRobotRoot);
path = searchAction.getPath();
if(path){
SoNode* node = path->getTail();
std::string typeName = (const char*)node->getTypeId().getName();
if (!node || node->getTypeId() != SoVRMLTransform::getClassTypeId())
throw; // should not happen
Axis1Node = static_cast<SoVRMLTransform *>(node);
}
// Axis 2
searchAction.setName("FREECAD_AXIS2");
searchAction.setInterest(SoSearchAction::FIRST);
searchAction.setSearchingAll(FALSE);
searchAction.apply(pcRobotRoot);
path = searchAction.getPath();
if(path){
SoNode* node = path->getTail();
std::string typeName = (const char*)node->getTypeId().getName();
if (!node || node->getTypeId() != SoVRMLTransform::getClassTypeId())
throw; // should not happen
Axis2Node = static_cast<SoVRMLTransform *>(node);
}
// Axis 3
searchAction.setName("FREECAD_AXIS3");
searchAction.setInterest(SoSearchAction::FIRST);
searchAction.setSearchingAll(FALSE);
searchAction.apply(pcRobotRoot);
path = searchAction.getPath();
if(path){
SoNode* node = path->getTail();
std::string typeName = (const char*)node->getTypeId().getName();
if (!node || node->getTypeId() != SoVRMLTransform::getClassTypeId())
throw; // should not happen
Axis3Node = static_cast<SoVRMLTransform *>(node);
}
// Axis 4
searchAction.setName("FREECAD_AXIS4");
searchAction.setInterest(SoSearchAction::FIRST);
searchAction.setSearchingAll(FALSE);
searchAction.apply(pcRobotRoot);
path = searchAction.getPath();
if(path){
SoNode* node = path->getTail();
std::string typeName = (const char*)node->getTypeId().getName();
if (!node || node->getTypeId() != SoVRMLTransform::getClassTypeId())
throw; // should not happen
Axis4Node = static_cast<SoVRMLTransform *>(node);
}
// Axis 5
searchAction.setName("FREECAD_AXIS5");
searchAction.setInterest(SoSearchAction::FIRST);
searchAction.setSearchingAll(FALSE);
searchAction.apply(pcRobotRoot);
path = searchAction.getPath();
if(path){
SoNode* node = path->getTail();
std::string typeName = (const char*)node->getTypeId().getName();
if (!node || node->getTypeId() != SoVRMLTransform::getClassTypeId())
throw; // should not happen
Axis5Node = static_cast<SoVRMLTransform *>(node);
}
// Axis 6
searchAction.setName("FREECAD_AXIS6");
searchAction.setInterest(SoSearchAction::FIRST);
searchAction.setSearchingAll(FALSE);
searchAction.apply(pcRobotRoot);
path = searchAction.getPath();
if(path){
SoNode* node = path->getTail();
std::string typeName = (const char*)node->getTypeId().getName();
if (!node || node->getTypeId() != SoVRMLTransform::getClassTypeId())
throw; // should not happen
Axis6Node = static_cast<SoVRMLTransform *>(node);
}
if(Axis1Node)
Axis1Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis1.getValue()*(M_PI/180));
if(Axis2Node)
Axis2Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis2.getValue()*(M_PI/180));
if(Axis3Node)
Axis3Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis3.getValue()*(M_PI/180));
if(Axis4Node)
Axis4Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis4.getValue()*(M_PI/180));
if(Axis5Node)
Axis5Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis5.getValue()*(M_PI/180));
if(Axis6Node)
Axis6Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis6.getValue()*(M_PI/180));
}else if (prop == &robObj->Axis1) {
if(Axis1Node){
Axis1Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis1.getValue()*(M_PI/180));
if(toolShape)
toolShape->setTransformation((robObj->Tcp.getValue() * (robObj->ToolBase.getValue().inverse())).toMatrix());
}
}else if (prop == &robObj->Axis2) {
if(Axis2Node){
Axis2Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis2.getValue()*(M_PI/180));
if(toolShape)
toolShape->setTransformation((robObj->Tcp.getValue() * (robObj->ToolBase.getValue().inverse())).toMatrix());
}
}else if (prop == &robObj->Axis3) {
if(Axis3Node){
Axis3Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis3.getValue()*(M_PI/180));
if(toolShape)
toolShape->setTransformation((robObj->Tcp.getValue() * (robObj->ToolBase.getValue().inverse())).toMatrix());
}
}else if (prop == &robObj->Axis4) {
if(Axis4Node){
Axis4Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis4.getValue()*(M_PI/180));
if(toolShape)
toolShape->setTransformation((robObj->Tcp.getValue() * (robObj->ToolBase.getValue().inverse())).toMatrix());
}
}else if (prop == &robObj->Axis5) {
if(Axis5Node){
Axis5Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis5.getValue()*(M_PI/180));
if(toolShape)
toolShape->setTransformation((robObj->Tcp.getValue() * (robObj->ToolBase.getValue().inverse())).toMatrix());
}
}else if (prop == &robObj->Axis6) {
if(Axis6Node){
Axis6Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis6.getValue()*(M_PI/180));
if(toolShape)
toolShape->setTransformation((robObj->Tcp.getValue() * (robObj->ToolBase.getValue().inverse())).toMatrix());
}
}else if (prop == &robObj->Tcp) {
Base::Placement loc = robObj->Tcp.getValue();
SbMatrix M;
M.setTransform(SbVec3f(loc.getPosition().x,loc.getPosition().y,loc.getPosition().z),
SbRotation(loc.getRotation()[0],loc.getRotation()[1],loc.getRotation()[2],loc.getRotation()[3]),
SbVec3f(150,150,150)
);
if(pcDragger)
pcDragger->setMotionMatrix(M);
if(toolShape)
toolShape->setTransformation((robObj->Tcp.getValue() * (robObj->ToolBase.getValue().inverse())).toMatrix());
//pcTcpTransform->translation = SbVec3f(loc.getPosition().x,loc.getPosition().y,loc.getPosition().z);
//pcTcpTransform->rotation = SbRotation(loc.getRotation()[0],loc.getRotation()[1],loc.getRotation()[2],loc.getRotation()[3]);
}else if (prop == &robObj->ToolShape) {
App::DocumentObject* o = robObj->ToolShape.getValue<App::DocumentObject*>();
if(o && (o->isDerivedFrom(Part::Feature::getClassTypeId()) || o->isDerivedFrom(App::VRMLObject::getClassTypeId())) ){
//Part::Feature *p = dynamic_cast<Part::Feature *>(o);
toolShape = Gui::Application::Instance->getViewProvider(o);
toolShape->setTransformation((robObj->Tcp.getValue() * (robObj->ToolBase.getValue().inverse())).toMatrix());
}else
toolShape = 0;
}
}
void ProfileBased::getAxis(const App::DocumentObject *pcReferenceAxis, const std::vector<std::string> &subReferenceAxis,
Base::Vector3d& base, Base::Vector3d& dir)
{
dir = Base::Vector3d(0,0,0); // If unchanged signals that no valid axis was found
if (pcReferenceAxis == NULL)
return;
App::DocumentObject* profile = Profile.getValue();
gp_Pln sketchplane;
if (profile->getTypeId().isDerivedFrom(Part::Part2DObject::getClassTypeId())) {
Part::Part2DObject* sketch = getVerifiedSketch();
Base::Placement SketchPlm = sketch->Placement.getValue();
Base::Vector3d SketchVector = Base::Vector3d(0, 0, 1);
Base::Rotation SketchOrientation = SketchPlm.getRotation();
SketchOrientation.multVec(SketchVector, SketchVector);
Base::Vector3d SketchPos = SketchPlm.getPosition();
sketchplane = gp_Pln(gp_Pnt(SketchPos.x, SketchPos.y, SketchPos.z), gp_Dir(SketchVector.x, SketchVector.y, SketchVector.z));
if (pcReferenceAxis == profile) {
bool hasValidAxis = false;
Base::Axis axis;
if (subReferenceAxis[0] == "V_Axis") {
hasValidAxis = true;
axis = sketch->getAxis(Part::Part2DObject::V_Axis);
}
else if (subReferenceAxis[0] == "H_Axis") {
hasValidAxis = true;
axis = sketch->getAxis(Part::Part2DObject::H_Axis);
}
else if (subReferenceAxis[0].size() > 4 && subReferenceAxis[0].substr(0, 4) == "Axis") {
int AxId = std::atoi(subReferenceAxis[0].substr(4, 4000).c_str());
if (AxId >= 0 && AxId < sketch->getAxisCount()) {
hasValidAxis = true;
axis = sketch->getAxis(AxId);
}
}
if (hasValidAxis) {
axis *= SketchPlm;
base = axis.getBase();
dir = axis.getDirection();
return;
} //else - an edge of the sketch was selected as an axis
}
}
else if (profile->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())) {
Base::Placement SketchPlm = getVerifiedObject()->Placement.getValue();
Base::Vector3d SketchVector = getProfileNormal();
Base::Vector3d SketchPos = SketchPlm.getPosition();
sketchplane = gp_Pln(gp_Pnt(SketchPos.x, SketchPos.y, SketchPos.z), gp_Dir(SketchVector.x, SketchVector.y, SketchVector.z));
}
// get reference axis
if (pcReferenceAxis->getTypeId().isDerivedFrom(PartDesign::Line::getClassTypeId())) {
const PartDesign::Line* line = static_cast<const PartDesign::Line*>(pcReferenceAxis);
base = line->getBasePoint();
dir = line->getDirection();
// Check that axis is perpendicular with sketch plane!
if (sketchplane.Axis().Direction().IsParallel(gp_Dir(dir.x, dir.y, dir.z), Precision::Angular()))
throw Base::ValueError("Rotation axis must not be perpendicular with the sketch plane");
return;
}
if (pcReferenceAxis->getTypeId().isDerivedFrom(App::Line::getClassTypeId())) {
const App::Line* line = static_cast<const App::Line*>(pcReferenceAxis);
base = Base::Vector3d(0,0,0);
line->Placement.getValue().multVec(Base::Vector3d (1,0,0), dir);
// Check that axis is perpendicular with sketch plane!
if (sketchplane.Axis().Direction().IsParallel(gp_Dir(dir.x, dir.y, dir.z), Precision::Angular()))
throw Base::ValueError("Rotation axis must not be perpendicular with the sketch plane");
return;
}
if (pcReferenceAxis->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())) {
if (subReferenceAxis.empty())
throw Base::ValueError("No rotation axis reference specified");
const Part::Feature* refFeature = static_cast<const Part::Feature*>(pcReferenceAxis);
Part::TopoShape refShape = refFeature->Shape.getShape();
TopoDS_Shape ref = refShape.getSubShape(subReferenceAxis[0].c_str());
if (ref.ShapeType() == TopAbs_EDGE) {
TopoDS_Edge refEdge = TopoDS::Edge(ref);
if (refEdge.IsNull())
throw Base::ValueError("Failed to extract rotation edge");
BRepAdaptor_Curve adapt(refEdge);
if (adapt.GetType() != GeomAbs_Line)
throw Base::TypeError("Rotation edge must be a straight line");
gp_Pnt b = adapt.Line().Location();
base = Base::Vector3d(b.X(), b.Y(), b.Z());
gp_Dir d = adapt.Line().Direction();
dir = Base::Vector3d(d.X(), d.Y(), d.Z());
// Check that axis is co-planar with sketch plane!
// Check that axis is perpendicular with sketch plane!
if (sketchplane.Axis().Direction().IsParallel(d, Precision::Angular()))
throw Base::ValueError("Rotation axis must not be perpendicular with the sketch plane");
return;
} else {
throw Base::TypeError("Rotation reference must be an edge");
}
}
throw Base::TypeError("Rotation axis reference is invalid");
}
void Part2DObject::positionBySupport(void)
{
// recalculate support:
Part::Feature *part = static_cast<Part::Feature*>(Support.getValue());
if (!part || !part->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId()))
return;
Base::Placement Place = part->Placement.getValue();
const std::vector<std::string> &sub = Support.getSubValues();
assert(sub.size()==1);
// get the selected sub shape (a Face)
const Part::TopoShape &shape = part->Shape.getShape();
if (shape._Shape.IsNull())
throw Base::Exception("Support shape is empty!");
TopoDS_Shape sh;
try {
sh = shape.getSubShape(sub[0].c_str());
}
catch (Standard_Failure) {
throw Base::Exception("Face in support shape doesn't exist!");
}
const TopoDS_Face &face = TopoDS::Face(sh);
if (face.IsNull())
throw Base::Exception("Null face in Part2DObject::positionBySupport()!");
BRepAdaptor_Surface adapt(face);
if (adapt.GetType() != GeomAbs_Plane)
throw Base::Exception("No planar face in Part2DObject::positionBySupport()!");
bool Reverse = false;
if (face.Orientation() == TopAbs_REVERSED)
Reverse = true;
gp_Pln plane = adapt.Plane();
Standard_Boolean ok = plane.Direct();
if (!ok) {
// toggle if plane has a left-handed coordinate system
plane.UReverse();
Reverse = !Reverse;
}
gp_Ax1 Normal = plane.Axis();
if (Reverse)
Normal.Reverse();
gp_Pnt ObjOrg(Place.getPosition().x,Place.getPosition().y,Place.getPosition().z);
Handle (Geom_Plane) gPlane = new Geom_Plane(plane);
GeomAPI_ProjectPointOnSurf projector(ObjOrg,gPlane);
gp_Pnt SketchBasePoint = projector.NearestPoint();
gp_Dir dir = Normal.Direction();
gp_Ax3 SketchPos;
Base::Vector3d dX,dY,dZ;
Place.getRotation().multVec(Base::Vector3d(1,0,0),dX);
Place.getRotation().multVec(Base::Vector3d(0,1,0),dY);
Place.getRotation().multVec(Base::Vector3d(0,0,1),dZ);
gp_Dir dirX(dX.x, dX.y, dX.z);
gp_Dir dirY(dY.x, dY.y, dY.z);
gp_Dir dirZ(dZ.x, dZ.y, dZ.z);
double cosNX = dir.Dot(dirX);
double cosNY = dir.Dot(dirY);
double cosNZ = dir.Dot(dirZ);
std::vector<double> cosXYZ;
cosXYZ.push_back(fabs(cosNX));
cosXYZ.push_back(fabs(cosNY));
cosXYZ.push_back(fabs(cosNZ));
int pos = std::max_element(cosXYZ.begin(), cosXYZ.end()) - cosXYZ.begin();
// +X/-X
if (pos == 0) {
if (cosNX > 0)
SketchPos = gp_Ax3(SketchBasePoint, dir, dirY);
else
SketchPos = gp_Ax3(SketchBasePoint, dir, -dirY);
}
// +Y/-Y
else if (pos == 1) {
if (cosNY > 0)
SketchPos = gp_Ax3(SketchBasePoint, dir, -dirX);
else
SketchPos = gp_Ax3(SketchBasePoint, dir, dirX);
}
// +Z/-Z
else {
SketchPos = gp_Ax3(SketchBasePoint, dir, dirX);
}
gp_Trsf Trf;
Trf.SetTransformation(SketchPos);
Trf.Invert();
Base::Matrix4D mtrx;
gp_Mat m = Trf._CSFDB_Getgp_Trsfmatrix();
gp_XYZ p = Trf._CSFDB_Getgp_Trsfloc();
Standard_Real scale = 1.0;
// set Rotation matrix
mtrx[0][0] = scale * m._CSFDB_Getgp_Matmatrix(0,0);
mtrx[0][1] = scale * m._CSFDB_Getgp_Matmatrix(0,1);
mtrx[0][2] = scale * m._CSFDB_Getgp_Matmatrix(0,2);
mtrx[1][0] = scale * m._CSFDB_Getgp_Matmatrix(1,0);
mtrx[1][1] = scale * m._CSFDB_Getgp_Matmatrix(1,1);
mtrx[1][2] = scale * m._CSFDB_Getgp_Matmatrix(1,2);
mtrx[2][0] = scale * m._CSFDB_Getgp_Matmatrix(2,0);
mtrx[2][1] = scale * m._CSFDB_Getgp_Matmatrix(2,1);
mtrx[2][2] = scale * m._CSFDB_Getgp_Matmatrix(2,2);
// set pos vector
mtrx[0][3] = p._CSFDB_Getgp_XYZx();
mtrx[1][3] = p._CSFDB_Getgp_XYZy();
mtrx[2][3] = p._CSFDB_Getgp_XYZz();
// check the angle against the Z Axis
//Standard_Real a = Normal.Angle(gp_Ax1(gp_Pnt(0,0,0),gp_Dir(0,0,1)));
Placement.setValue(Base::Placement(mtrx));
}
App::DocumentObjectExecReturn *Pad::execute(void)
{
// Validate parameters
double L = Length.getValue();
if ((std::string(Type.getValueAsString()) == "Length") && (L < Precision::Confusion()))
return new App::DocumentObjectExecReturn("Length of pad too small");
double L2 = Length2.getValue();
if ((std::string(Type.getValueAsString()) == "TwoLengths") && (L < Precision::Confusion()))
return new App::DocumentObjectExecReturn("Second length of pad too small");
Part::Part2DObject* sketch = 0;
std::vector<TopoDS_Wire> wires;
try {
sketch = getVerifiedSketch();
wires = getSketchWires();
} catch (const Base::Exception& e) {
return new App::DocumentObjectExecReturn(e.what());
}
TopoDS_Shape support;
try {
support = getSupportShape();
} catch (const Base::Exception&) {
// ignore, because support isn't mandatory
support = TopoDS_Shape();
}
// get the Sketch plane
Base::Placement SketchPos = sketch->Placement.getValue();
Base::Rotation SketchOrientation = SketchPos.getRotation();
Base::Vector3d SketchVector(0,0,1);
SketchOrientation.multVec(SketchVector,SketchVector);
this->positionBySketch();
TopLoc_Location invObjLoc = this->getLocation().Inverted();
try {
support.Move(invObjLoc);
gp_Dir dir(SketchVector.x,SketchVector.y,SketchVector.z);
dir.Transform(invObjLoc.Transformation());
TopoDS_Shape sketchshape = makeFace(wires);
if (sketchshape.IsNull())
return new App::DocumentObjectExecReturn("Pad: Creating a face from sketch failed");
sketchshape.Move(invObjLoc);
TopoDS_Shape prism;
std::string method(Type.getValueAsString());
if (method == "UpToFirst" || method == "UpToLast" || method == "UpToFace") {
TopoDS_Face supportface = getSupportFace();
supportface.Move(invObjLoc);
if (Reversed.getValue())
dir.Reverse();
// Find a valid face to extrude up to
TopoDS_Face upToFace;
if (method == "UpToFace") {
getUpToFaceFromLinkSub(upToFace, UpToFace);
upToFace.Move(invObjLoc);
}
getUpToFace(upToFace, support, supportface, sketchshape, method, dir);
// A support object is always required and we need to use BRepFeat_MakePrism
// Problem: For Pocket/UpToFirst (or an equivalent Pocket/UpToFace) the resulting shape is invalid
// because the feature does not add any material. This only happens with the "2" option, though
// Note: It might be possible to pass a shell or a compound containing multiple faces
// as the Until parameter of Perform()
BRepFeat_MakePrism PrismMaker;
PrismMaker.Init(support, sketchshape, supportface, dir, 2, 1);
PrismMaker.Perform(upToFace);
if (!PrismMaker.IsDone())
return new App::DocumentObjectExecReturn("Pad: Up to face: Could not extrude the sketch!");
prism = PrismMaker.Shape();
} else {
generatePrism(prism, sketchshape, method, dir, L, L2,
Midplane.getValue(), Reversed.getValue());
}
if (prism.IsNull())
return new App::DocumentObjectExecReturn("Pad: Resulting shape is empty");
// set the additive shape property for later usage in e.g. pattern
this->AddShape.setValue(prism);
// if the sketch has a support fuse them to get one result object
if (!support.IsNull()) {
// Let's call algorithm computing a fuse operation:
BRepAlgoAPI_Fuse mkFuse(support, prism);
// Let's check if the fusion has been successful
if (!mkFuse.IsDone())
return new App::DocumentObjectExecReturn("Pad: Fusion with support failed");
TopoDS_Shape result = mkFuse.Shape();
// we have to get the solids (fuse sometimes creates compounds)
TopoDS_Shape solRes = this->getSolid(result);
// lets check if the result is a solid
if (solRes.IsNull())
return new App::DocumentObjectExecReturn("Pad: Resulting shape is not a solid");
this->Shape.setValue(solRes);
} else {
this->Shape.setValue(prism);
}
return App::DocumentObject::StdReturn;
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
if (std::string(e->GetMessageString()) == "TopoDS::Face")
return new App::DocumentObjectExecReturn("Could not create face from sketch.\n"
"Intersecting sketch entities or multiple faces in a sketch are not allowed.");
else
return new App::DocumentObjectExecReturn(e->GetMessageString());
}
catch (Base::Exception& e) {
return new App::DocumentObjectExecReturn(e.what());
}
}
void Placement::applyPlacement(const Base::Placement& p, bool incremental, bool data)
{
Gui::Document* document = Application::Instance->activeDocument();
if (!document) return;
std::vector<App::DocumentObject*> sel = Gui::Selection().getObjectsOfType
(App::DocumentObject::getClassTypeId(), document->getDocument()->getName());
if (!sel.empty()) {
if (data) {
document->openCommand("Placement");
for (std::vector<App::DocumentObject*>::iterator it=sel.begin();it!=sel.end();++it) {
std::map<std::string,App::Property*> props;
(*it)->getPropertyMap(props);
// search for the placement property
std::map<std::string,App::Property*>::iterator jt;
jt = std::find_if(props.begin(), props.end(), find_placement(this->propertyName));
if (jt != props.end()) {
Base::Placement cur = static_cast<App::PropertyPlacement*>(jt->second)->getValue();
if (incremental)
cur = p * cur;
else
cur = p;
Base::Vector3d pos = cur.getPosition();
const Base::Rotation& rt = cur.getRotation();
QString cmd = QString::fromAscii(
"App.getDocument(\"%1\").%2.Placement="
"App.Placement("
"App.Vector(%3,%4,%5),"
"App.Rotation(%6,%7,%8,%9))\n")
.arg(QLatin1String((*it)->getDocument()->getName()))
.arg(QLatin1String((*it)->getNameInDocument()))
.arg(pos.x,0,'g',6)
.arg(pos.y,0,'g',6)
.arg(pos.z,0,'g',6)
.arg(rt[0],0,'g',6)
.arg(rt[1],0,'g',6)
.arg(rt[2],0,'g',6)
.arg(rt[3],0,'g',6);
Application::Instance->runPythonCode((const char*)cmd.toAscii());
}
}
document->commitCommand();
try {
document->getDocument()->recompute();
}
catch (...) {
}
}
// apply transformation only on view matrix not on placement property
else {
for (std::vector<App::DocumentObject*>::iterator it=sel.begin();it!=sel.end();++it) {
std::map<std::string,App::Property*> props;
(*it)->getPropertyMap(props);
// search for the placement property
std::map<std::string,App::Property*>::iterator jt;
jt = std::find_if(props.begin(), props.end(), find_placement(this->propertyName));
if (jt != props.end()) {
Base::Placement cur = static_cast<App::PropertyPlacement*>(jt->second)->getValue();
if (incremental)
cur = p * cur;
else
cur = p;
Gui::ViewProvider* vp = document->getViewProvider(*it);
if (vp) vp->setTransformation(cur.toMatrix());
}
}
}
}
else {
Base::Console().Warning("No object selected.\n");
}
}
App::DocumentObjectExecReturn *Pocket::execute(void)
{
// Handle legacy features, these typically have Type set to 3 (previously NULL, now UpToFace),
// empty FaceName (because it didn't exist) and a value for Length
if (std::string(Type.getValueAsString()) == "UpToFace" &&
(UpToFace.getValue() == NULL && Length.getValue() > Precision::Confusion()))
Type.setValue("Length");
// Validate parameters
double L = Length.getValue();
if ((std::string(Type.getValueAsString()) == "Length") && (L < Precision::Confusion()))
return new App::DocumentObjectExecReturn("Pocket: Length of pocket too small");
Part::Part2DObject* sketch = 0;
std::vector<TopoDS_Wire> wires;
TopoDS_Shape support;
try {
sketch = getVerifiedSketch();
wires = getSketchWires();
support = getSupportShape();
} catch (const Base::Exception& e) {
return new App::DocumentObjectExecReturn(e.what());
}
// get the Sketch plane
Base::Placement SketchPos = sketch->Placement.getValue();
Base::Rotation SketchOrientation = SketchPos.getRotation();
Base::Vector3d SketchVector(0,0,1);
SketchOrientation.multVec(SketchVector,SketchVector);
// turn around for pockets
SketchVector *= -1;
this->positionBySketch();
TopLoc_Location invObjLoc = this->getLocation().Inverted();
try {
support.Move(invObjLoc);
gp_Dir dir(SketchVector.x,SketchVector.y,SketchVector.z);
dir.Transform(invObjLoc.Transformation());
TopoDS_Shape sketchshape = makeFace(wires);
if (sketchshape.IsNull())
return new App::DocumentObjectExecReturn("Pocket: Creating a face from sketch failed");
sketchshape.Move(invObjLoc);
std::string method(Type.getValueAsString());
if (method == "UpToFirst" || method == "UpToFace") {
TopoDS_Face supportface = getSupportFace();
supportface.Move(invObjLoc);
// Find a valid face to extrude up to
TopoDS_Face upToFace;
if (method == "UpToFace") {
getUpToFaceFromLinkSub(upToFace, UpToFace);
upToFace.Move(invObjLoc);
}
getUpToFace(upToFace, support, supportface, sketchshape, method, dir);
// Special treatment because often the created stand-alone prism is invalid (empty) because
// BRepFeat_MakePrism(..., 2, 1) is buggy
BRepFeat_MakePrism PrismMaker;
PrismMaker.Init(support, sketchshape, supportface, dir, 0, 1);
PrismMaker.Perform(upToFace);
if (!PrismMaker.IsDone())
return new App::DocumentObjectExecReturn("Pocket: Up to face: Could not extrude the sketch!");
TopoDS_Shape prism = PrismMaker.Shape();
prism = refineShapeIfActive(prism);
// And the really expensive way to get the SubShape...
BRepAlgoAPI_Cut mkCut(support, prism);
if (!mkCut.IsDone())
return new App::DocumentObjectExecReturn("Pocket: Up to face: Could not get SubShape!");
// FIXME: In some cases this affects the Shape property: It is set to the same shape as the SubShape!!!!
TopoDS_Shape result = refineShapeIfActive(mkCut.Shape());
this->SubShape.setValue(result);
this->Shape.setValue(prism);
} else {
TopoDS_Shape prism;
generatePrism(prism, sketchshape, method, dir, L, 0.0,
Midplane.getValue(), Reversed.getValue());
if (prism.IsNull())
return new App::DocumentObjectExecReturn("Pocket: Resulting shape is empty");
// set the subtractive shape property for later usage in e.g. pattern
prism = refineShapeIfActive(prism);
this->SubShape.setValue(prism);
// Cut the SubShape out of the support
BRepAlgoAPI_Cut mkCut(support, prism);
if (!mkCut.IsDone())
return new App::DocumentObjectExecReturn("Pocket: Cut out of support failed");
TopoDS_Shape result = mkCut.Shape();
// we have to get the solids (fuse sometimes creates compounds)
TopoDS_Shape solRes = this->getSolid(result);
if (solRes.IsNull())
return new App::DocumentObjectExecReturn("Pocket: Resulting shape is not a solid");
solRes = refineShapeIfActive(solRes);
remapSupportShape(solRes);
this->Shape.setValue(solRes);
}
return App::DocumentObject::StdReturn;
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
if (std::string(e->GetMessageString()) == "TopoDS::Face" &&
(std::string(Type.getValueAsString()) == "UpToFirst" || std::string(Type.getValueAsString()) == "UpToFace"))
return new App::DocumentObjectExecReturn("Could not create face from sketch.\n"
"Intersecting sketch entities or multiple faces in a sketch are not allowed "
"for making a pocket up to a face.");
else
return new App::DocumentObjectExecReturn(e->GetMessageString());
}
catch (Base::Exception& e) {
return new App::DocumentObjectExecReturn(e.what());
}
}
void CmdApproxPlane::activated(int iMsg)
{
std::vector<App::GeoFeature*> obj = Gui::Selection().getObjectsOfType<App::GeoFeature>();
for (std::vector<App::GeoFeature*>::iterator it = obj.begin(); it != obj.end(); ++it) {
std::map<std::string, App::Property*> Map;
(*it)->getPropertyMap(Map);
for (std::map<std::string, App::Property*>::iterator jt = Map.begin(); jt != Map.end(); ++jt) {
if (jt->second->getTypeId().isDerivedFrom(App::PropertyComplexGeoData::getClassTypeId())) {
std::vector<Base::Vector3d> aPoints;
std::vector<Data::ComplexGeoData::Facet> aTopo;
static_cast<App::PropertyComplexGeoData*>(jt->second)->getFaces(aPoints, aTopo,0.01f);
// get a reference normal for the plane fit
Base::Vector3f refNormal(0,0,0);
if (!aTopo.empty()) {
Data::ComplexGeoData::Facet f = aTopo.front();
Base::Vector3d v1 = aPoints[f.I2] - aPoints[f.I1];
Base::Vector3d v2 = aPoints[f.I3] - aPoints[f.I1];
refNormal = Base::convertTo<Base::Vector3f>(v1 % v2);
}
std::vector<Base::Vector3f> aData;
aData.reserve(aPoints.size());
for (std::vector<Base::Vector3d>::iterator jt = aPoints.begin(); jt != aPoints.end(); ++jt)
aData.push_back(Base::toVector<float>(*jt));
MeshCore::PlaneFit fit;
fit.AddPoints(aData);
float sigma = fit.Fit();
Base::Vector3f base = fit.GetBase();
Base::Vector3f dirU = fit.GetDirU();
Base::Vector3f dirV = fit.GetDirV();
Base::Vector3f norm = fit.GetNormal();
// if the dot product of the reference with the plane normal is negative
// a flip must be done
if (refNormal * norm < 0) {
norm = -norm;
dirU = -dirU;
}
float width, length;
fit.Dimension(width, length);
// move to the corner point
base = base - (0.5f * length * dirU + 0.5f * width * dirV);
Base::CoordinateSystem cs;
cs.setPosition(Base::convertTo<Base::Vector3d>(base));
cs.setAxes(Base::convertTo<Base::Vector3d>(norm),
Base::convertTo<Base::Vector3d>(dirU));
Base::Placement pm = Base::CoordinateSystem().displacement(cs);
double q0, q1, q2, q3;
pm.getRotation().getValue(q0, q1, q2, q3);
Base::Console().Log("RMS value for plane fit with %lu points: %.4f\n", aData.size(), sigma);
Base::Console().Log(" Plane base(%.4f, %.4f, %.4f)\n", base.x, base.y, base.z);
Base::Console().Log(" Plane normal(%.4f, %.4f, %.4f)\n", norm.x, norm.y, norm.z);
std::stringstream str;
str << "from FreeCAD import Base" << std::endl;
str << "App.ActiveDocument.addObject('Part::Plane','Plane_fit')" << std::endl;
str << "App.ActiveDocument.ActiveObject.Length = " << length << std::endl;
str << "App.ActiveDocument.ActiveObject.Width = " << width << std::endl;
str << "App.ActiveDocument.ActiveObject.Placement = Base.Placement("
<< "Base.Vector(" << base.x << "," << base.y << "," << base.z << "),"
<< "Base.Rotation(" << q0 << "," << q1 << "," << q2 << "," << q3 << "))" << std::endl;
openCommand("Fit plane");
doCommand(Gui::Command::Doc, str.str().c_str());
commitCommand();
updateActive();
}
}
}
}
bool TaskDlgDatumParameters::accept()
{
std::string name = DatumView->getObject()->getNameInDocument();
Part::Datum* pcDatum = static_cast<Part::Datum*>(DatumView->getObject());
auto pcActiveBody = PartDesignGui::getBodyFor(pcDatum, false);
auto pcActivePart = PartDesignGui::getPartFor(pcActiveBody, false);
std::vector<App::DocumentObject*> copies;
//see if we are able to assign a mode
if (parameter->getActiveMapMode() == mmDeactivated) {
QMessageBox msg;
msg.setWindowTitle(tr("Incompatible reference set"));
msg.setText(tr("There is no attachment mode that fits the current set"
" of references. If you choose to continue, the feature will remain where"
" it is now, and will not be moved as the references change."
" Continue?"));
msg.addButton(QMessageBox::Yes);
auto btNo = msg.addButton(QMessageBox::No);
msg.setDefaultButton(btNo);
msg.setIcon(QMessageBox::Warning);
msg.exec();
if (msg.clickedButton() == btNo)
return false;
}
//see what to do with external references
//check the prerequisites for the selected objects
//the user has to decide which option we should take if external references are used
bool ext = false;
for(App::DocumentObject* obj : pcDatum->Support.getValues()) {
if(!pcActiveBody->hasFeature(obj) && !pcActiveBody->getOrigin()->hasObject(obj))
ext = true;
}
if(ext) {
// TODO rewrite this to be shared with CmdPartDesignNewSketch::activated() (2015-10-20, Fat-Zer)
QDialog* dia = new QDialog;
Ui_Dialog dlg;
dlg.setupUi(dia);
dia->setModal(true);
int result = dia->exec();
if(result == QDialog::DialogCode::Rejected)
return false;
else if(!dlg.radioXRef->isChecked()) {
std::vector<App::DocumentObject*> objs;
std::vector<std::string> subs = pcDatum->Support.getSubValues();
int index = 0;
for(App::DocumentObject* obj : pcDatum->Support.getValues()) {
if(!pcActiveBody->hasFeature(obj) && !pcActiveBody->getOrigin()->hasObject(obj)) {
objs.push_back(PartDesignGui::TaskFeaturePick::makeCopy(obj, subs[index], dlg.radioIndependent->isChecked()));
copies.push_back(objs.back());
subs[index] = "";
}
else
objs.push_back(obj);
index++;
}
pcDatum->Support.setValues(objs, subs);
}
}
try {
//DeepSOIC: changed this to heavily rely on dialog constantly updating feature properties
if (pcDatum->superPlacement.isTouched()){
Base::Placement plm = pcDatum->superPlacement.getValue();
double yaw, pitch, roll;
plm.getRotation().getYawPitchRoll(yaw,pitch,roll);
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.superPlacement = App.Placement(App.Vector(%.10f, %.10f, %.10f), App.Rotation(%.10f, %.10f, %.10f))",
name.c_str(),
plm.getPosition().x, plm.getPosition().y, plm.getPosition().z,
yaw, pitch, roll);
}
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.MapReversed = %s", name.c_str(), pcDatum->MapReversed.getValue() ? "True" : "False");
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.Support = %s", name.c_str(), pcDatum->Support.getPyReprString().c_str());
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.MapMode = '%s'", name.c_str(), AttachEngine::getModeName(eMapMode(pcDatum->MapMode.getValue())).c_str());
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.recompute()");
if (!DatumView->getObject()->isValid())
throw Base::Exception(DatumView->getObject()->getStatusString());
Gui::Command::doCommand(Gui::Command::Gui, "Gui.activeDocument().resetEdit()");
Gui::Command::commitCommand();
//we need to add the copied features to the body after the command action, as otherwise freecad crashs unexplainable
for(auto obj : copies) {
if(pcActiveBody)
pcActiveBody->addFeature(obj);
else if (pcActivePart)
pcActivePart->addObject(obj);
}
}
catch (const Base::Exception& e) {
QMessageBox::warning(parameter, tr("Datum dialog: Input error"), QString::fromLatin1(e.what()));
return false;
}
return true;
}
void ViewProviderDragger::updatePlacementFromDragger(ViewProviderDragger* sudoThis, SoFCCSysDragger* draggerIn)
{
App::DocumentObject *genericObject = sudoThis->getObject();
if (!genericObject->isDerivedFrom(App::GeoFeature::getClassTypeId()))
return;
App::GeoFeature *geoFeature = static_cast<App::GeoFeature *>(genericObject);
Base::Placement originalPlacement = geoFeature->Placement.getValue();
double pMatrix[16];
originalPlacement.toMatrix().getMatrix(pMatrix);
Base::Placement freshPlacement = originalPlacement;
//local cache for brevity.
double translationIncrement = draggerIn->translationIncrement.getValue();
double rotationIncrement = draggerIn->rotationIncrement.getValue();
int tCountX = draggerIn->translationIncrementCountX.getValue();
int tCountY = draggerIn->translationIncrementCountY.getValue();
int tCountZ = draggerIn->translationIncrementCountZ.getValue();
int rCountX = draggerIn->rotationIncrementCountX.getValue();
int rCountY = draggerIn->rotationIncrementCountY.getValue();
int rCountZ = draggerIn->rotationIncrementCountZ.getValue();
//just as a little sanity check make sure only 1 field has changed.
int numberOfFieldChanged = 0;
if (tCountX) numberOfFieldChanged++;
if (tCountY) numberOfFieldChanged++;
if (tCountZ) numberOfFieldChanged++;
if (rCountX) numberOfFieldChanged++;
if (rCountY) numberOfFieldChanged++;
if (rCountZ) numberOfFieldChanged++;
if (numberOfFieldChanged == 0)
return;
assert(numberOfFieldChanged == 1);
//helper lamdas.
auto getVectorX = [&pMatrix]() {return Base::Vector3d(pMatrix[0], pMatrix[4], pMatrix[8]);};
auto getVectorY = [&pMatrix]() {return Base::Vector3d(pMatrix[1], pMatrix[5], pMatrix[9]);};
auto getVectorZ = [&pMatrix]() {return Base::Vector3d(pMatrix[2], pMatrix[6], pMatrix[10]);};
if (tCountX)
{
Base::Vector3d movementVector(getVectorX());
movementVector *= (tCountX * translationIncrement);
freshPlacement.move(movementVector);
geoFeature->Placement.setValue(freshPlacement);
}
else if (tCountY)
{
Base::Vector3d movementVector(getVectorY());
movementVector *= (tCountY * translationIncrement);
freshPlacement.move(movementVector);
geoFeature->Placement.setValue(freshPlacement);
}
else if (tCountZ)
{
Base::Vector3d movementVector(getVectorZ());
movementVector *= (tCountZ * translationIncrement);
freshPlacement.move(movementVector);
geoFeature->Placement.setValue(freshPlacement);
}
else if (rCountX)
{
Base::Vector3d rotationVector(getVectorX());
Base::Rotation rotation(rotationVector, rCountX * rotationIncrement);
freshPlacement.setRotation(rotation * freshPlacement.getRotation());
geoFeature->Placement.setValue(freshPlacement);
}
else if (rCountY)
{
Base::Vector3d rotationVector(getVectorY());
Base::Rotation rotation(rotationVector, rCountY * rotationIncrement);
freshPlacement.setRotation(rotation * freshPlacement.getRotation());
geoFeature->Placement.setValue(freshPlacement);
}
else if (rCountZ)
{
Base::Vector3d rotationVector(getVectorZ());
Base::Rotation rotation(rotationVector, rCountZ * rotationIncrement);
freshPlacement.setRotation(rotation * freshPlacement.getRotation());
geoFeature->Placement.setValue(freshPlacement);
}
draggerIn->clearIncrementCounts();
}
void ViewProviderVRMLObject::updateData(const App::Property* prop)
{
App::VRMLObject* ivObj = static_cast<App::VRMLObject*>(pcObject);
if (prop == &ivObj->VrmlFile) {
// read also from file
const char* filename = ivObj->VrmlFile.getValue();
QString fn = QString::fromUtf8(filename);
QFile file(fn);
SoInput in;
pcVRML->removeAllChildren();
if (!fn.isEmpty() && file.open(QFile::ReadOnly)) {
QFileInfo fi(fn);
QByteArray filepath = fi.absolutePath().toUtf8();
QByteArray subpath = filepath + "/" + ivObj->getNameInDocument();
// Add this to the search path in order to read inline files
SoInput::addDirectoryFirst(filepath.constData());
SoInput::addDirectoryFirst(subpath.constData());
// Read in the file
QByteArray buffer = file.readAll();
in.setBuffer((void *)buffer.constData(), buffer.length());
SoSeparator * node = SoDB::readAll(&in);
if (node) {
pcVRML->addChild(node);
std::list<std::string> urls;
getLocalResources(node, urls);
if (!urls.empty() && ivObj->Urls.getSize() == 0) {
std::vector<std::string> res;
res.insert(res.end(), urls.begin(), urls.end());
ivObj->Urls.setValues(res);
}
}
SoInput::removeDirectory(filepath.constData());
SoInput::removeDirectory(subpath.constData());
}
}
else if (prop->isDerivedFrom(App::PropertyPlacement::getClassTypeId()) &&
strcmp(prop->getName(), "Placement") == 0) {
// Note: If R is the rotation, c the rotation center and t the translation
// vector then Inventor applies the following transformation: R*(x-c)+c+t
// In FreeCAD a placement only has a rotation and a translation part but
// no rotation center. This means that the following equation must be ful-
// filled: R * (x-c) + c + t = R * x + t
// <==> R * x + t - R * c + c = R * x + t
// <==> (I-R) * c = 0 ==> c = 0
// This means that the center point must be the origin!
Base::Placement p = static_cast<const App::PropertyPlacement*>(prop)->getValue();
float q0 = (float)p.getRotation().getValue()[0];
float q1 = (float)p.getRotation().getValue()[1];
float q2 = (float)p.getRotation().getValue()[2];
float q3 = (float)p.getRotation().getValue()[3];
float px = (float)p.getPosition().x;
float py = (float)p.getPosition().y;
float pz = (float)p.getPosition().z;
pcTransform->rotation.setValue(q0,q1,q2,q3);
pcTransform->translation.setValue(px,py,pz);
pcTransform->center.setValue(0.0f,0.0f,0.0f);
pcTransform->scaleFactor.setValue(1.0f,1.0f,1.0f);
}
}
void CmdSketcherMirrorSketch::activated(int iMsg)
{
std::vector<Gui::SelectionObject> selection = getSelection().getSelectionEx(0, Sketcher::SketchObject::getClassTypeId());
if (selection.size() < 1) {
QMessageBox::warning(Gui::getMainWindow(),
qApp->translate("CmdSketcherMirrorSketch", "Wrong selection"),
qApp->translate("CmdSketcherMirrorSketch", "Select one or more sketches, please."));
return;
}
// Ask the user which kind of mirroring he wants
SketchMirrorDialog * smd = new SketchMirrorDialog();
int refgeoid=-1;
Sketcher::PointPos refposid=Sketcher::none;
if( smd->exec() == QDialog::Accepted ){
refgeoid=smd->RefGeoid;
refposid=smd->RefPosid;
delete smd;
}
else {
delete smd;
return;
}
App::Document* doc = App::GetApplication().getActiveDocument();
openCommand("Create a mirror Sketch for each sketch");
for (std::vector<Gui::SelectionObject>::const_iterator it=selection.begin(); it != selection.end(); ++it) {
// create Sketch
std::string FeatName = getUniqueObjectName("MirroredSketch");
doCommand(Doc,"App.activeDocument().addObject('Sketcher::SketchObject','%s')",FeatName.c_str());
Sketcher::SketchObject* mirrorsketch = static_cast<Sketcher::SketchObject*>(doc->getObject(FeatName.c_str()));
const Sketcher::SketchObject* Obj = static_cast<const Sketcher::SketchObject*>((*it).getObject());
Base::Placement pl = Obj->Placement.getValue();
Base::Vector3d p = pl.getPosition();
Base::Rotation r = pl.getRotation();
doCommand(Doc,"App.activeDocument().%s.Placement = App.Placement(App.Vector(%f,%f,%f),App.Rotation(%f,%f,%f,%f))",
FeatName.c_str(),
p.x,p.y,p.z,r[0],r[1],r[2],r[3]);
Sketcher::SketchObject* tempsketch = new Sketcher::SketchObject();
int addedGeometries=tempsketch->addGeometry(Obj->getInternalGeometry());
int addedConstraints=tempsketch->addConstraints(Obj->Constraints.getValues());
std::vector<int> geoIdList;
for(int i=0;i<=addedGeometries;i++)
geoIdList.push_back(i);
tempsketch->addSymmetric(geoIdList, refgeoid, refposid);
std::vector<Part::Geometry *> tempgeo = tempsketch->getInternalGeometry();
std::vector<Sketcher::Constraint *> tempconstr = tempsketch->Constraints.getValues();
std::vector<Part::Geometry *> mirrorgeo (tempgeo.begin()+addedGeometries+1,tempgeo.end());
std::vector<Sketcher::Constraint *> mirrorconstr (tempconstr.begin()+addedConstraints+1,tempconstr.end());
for(std::vector<Sketcher::Constraint *>::const_iterator itc=mirrorconstr.begin(); itc != mirrorconstr.end(); ++itc) {
if((*itc)->First!=Sketcher::Constraint::GeoUndef || (*itc)->First==-1 || (*itc)->First==-2) // not x, y axes or origin
(*itc)->First-=(addedGeometries+1);
if((*itc)->Second!=Sketcher::Constraint::GeoUndef || (*itc)->Second==-1 || (*itc)->Second==-2) // not x, y axes or origin
(*itc)->Second-=(addedGeometries+1);
if((*itc)->Third!=Sketcher::Constraint::GeoUndef || (*itc)->Third==-1 || (*itc)->Third==-2) // not x, y axes or origin
(*itc)->Third-=(addedGeometries+1);
}
mirrorsketch->addGeometry(mirrorgeo);
mirrorsketch->addConstraints(mirrorconstr);
delete tempsketch;
}
doCommand(Gui,"App.activeDocument().recompute()");
}