Merge pull request #12602 from FlachyJoe/arc-distance

Sketcher : ArcLength Constraint
This commit is contained in:
sliptonic
2024-04-01 10:43:35 -05:00
committed by GitHub
11 changed files with 470 additions and 33 deletions

View File

@@ -87,6 +87,7 @@ SoDatumLabel::SoDatumLabel()
SO_NODE_DEFINE_ENUM_VALUE(Type, ANGLE);
SO_NODE_DEFINE_ENUM_VALUE(Type, RADIUS);
SO_NODE_DEFINE_ENUM_VALUE(Type, DIAMETER);
SO_NODE_DEFINE_ENUM_VALUE(Type, ARCLENGTH);
SO_NODE_SET_SF_ENUM_TYPE(datumtype, Type);
SO_NODE_ADD_FIELD(param1, (0.f));
@@ -174,6 +175,9 @@ public:
else if (label->datumtype.getValue() == SoDatumLabel::SYMMETRIC) {
corners = computeSymmetricBBox();
}
else if (label->datumtype.getValue() == SoDatumLabel::ARCLENGTH) {
corners = computeArcLengthBBox();
}
getBBox(corners, box, center);
}
@@ -430,6 +434,73 @@ private:
return corners;
}
std::vector<SbVec3f> computeArcLengthBBox() const
{ SbVec2s imgsize;
int nc;
int srcw = 1;
int srch = 1;
const unsigned char * dataptr = label->image.getValue(imgsize, nc);
if (dataptr) {
srcw = imgsize[0];
srch = imgsize[1];
}
float aspectRatio = (float) srcw / (float) srch;
float imgHeight = scale * (float) (srch);
float imgWidth = aspectRatio * imgHeight;
// Get the points stored in the pnt field
const SbVec3f *points = label->pnts.getValues(0);
if (label->pnts.getNum() < 3) {
return {};
}
SbVec3f ctr = points[0];
SbVec3f p1 = points[1];
SbVec3f p2 = points[2];
SbVec3f img1 = SbVec3f(-imgWidth / 2, -imgHeight / 2, 0.f);
SbVec3f img2 = SbVec3f(-imgWidth / 2, imgHeight / 2, 0.f);
SbVec3f img3 = SbVec3f( imgWidth / 2, -imgHeight / 2, 0.f);
SbVec3f img4 = SbVec3f( imgWidth / 2, imgHeight / 2, 0.f);
//Text orientation
SbVec3f dir = (p2 - p1);
dir.normalize();
SbVec3f normal = SbVec3f (-dir[1], dir[0], 0);
float angle = atan2f(dir[1],dir[0]);
// Rotate through an angle
float s = sin(angle);
float c = cos(angle);
img1 = SbVec3f((img1[0] * c) - (img1[1] * s), (img1[0] * s) + (img1[1] * c), 0.f);
img2 = SbVec3f((img2[0] * c) - (img2[1] * s), (img2[0] * s) + (img2[1] * c), 0.f);
img3 = SbVec3f((img3[0] * c) - (img3[1] * s), (img3[0] * s) + (img3[1] * c), 0.f);
img4 = SbVec3f((img4[0] * c) - (img4[1] * s), (img4[0] * s) + (img4[1] * c), 0.f);
float length = label->param1.getValue();
// Text location
SbVec3f vm = (p1+p2)/2 - ctr;
vm.normalize();
SbVec3f textCenter = ctr + vm * (length + imgHeight);
img1 += textCenter;
img2 += textCenter;
img3 += textCenter;
img4 += textCenter;
// Finds the mins and maxes
std::vector<SbVec3f> corners;
float margin = imgHeight / 4.0F;
corners.push_back(textCenter + dir * (imgWidth / 2.0F + margin) - normal * (imgHeight / 2.0F + margin));
corners.push_back(textCenter - dir * (imgWidth / 2.0F + margin) - normal * (imgHeight / 2.0F + margin));
corners.push_back(textCenter + dir * (imgWidth / 2.0F + margin) + normal * (imgHeight / 2.0F + margin));
corners.push_back(textCenter - dir * (imgWidth / 2.0F + margin) + normal * (imgHeight / 2.0F + margin));
return corners;
}
private:
float scale;
SoDatumLabel* label;
@@ -451,6 +522,7 @@ SbVec3f SoDatumLabel::getLabelTextCenter()
const SbVec3f* points = this->pnts.getValues(0);
SbVec3f p1 = points[0];
SbVec3f p2 = points[1];
SbVec3f p3 = points[2];
if (datumtype.getValue() == SoDatumLabel::DISTANCE ||
datumtype.getValue() == SoDatumLabel::DISTANCEX ||
@@ -465,6 +537,9 @@ SbVec3f SoDatumLabel::getLabelTextCenter()
else if (datumtype.getValue() == SoDatumLabel::ANGLE) {
return getLabelTextCenterAngle(p1);
}
else if (datumtype.getValue() == SoDatumLabel::ARCLENGTH) {
return getLabelTextCenterArcLength(p1, p2, p3);
}
return p1;
}
@@ -525,6 +600,18 @@ SbVec3f SoDatumLabel::getLabelTextCenterAngle(const SbVec3f& p0)
return textCenter;
}
SbVec3f SoDatumLabel::getLabelTextCenterArcLength(const SbVec3f& ctr, const SbVec3f& p1, const SbVec3f& p2)
{
float length = this->param1.getValue();
// Text location
SbVec3f vm = (p1+p2)/2 - ctr;
vm.normalize();
SbVec3f textCenter = ctr + vm * (length + this->imgHeight);
return textCenter;
}
void SoDatumLabel::generateDistancePrimitives(SoAction * action, const SbVec3f& p1, const SbVec3f& p2)
{
SbVec3f dir;
@@ -725,6 +812,56 @@ void SoDatumLabel::generateSymmetricPrimitives(SoAction * action, const SbVec3f&
this->endShape();
}
void SoDatumLabel::generateArcLengthPrimitives(SoAction * action, const SbVec3f& ctr, const SbVec3f& p1, const SbVec3f& p2)
{
SbVec3f img1 = SbVec3f(-this->imgWidth / 2, -this->imgHeight / 2, 0.f);
SbVec3f img2 = SbVec3f(-this->imgWidth / 2, this->imgHeight / 2, 0.f);
SbVec3f img3 = SbVec3f( this->imgWidth / 2, -this->imgHeight / 2, 0.f);
SbVec3f img4 = SbVec3f( this->imgWidth / 2, this->imgHeight / 2, 0.f);
//Text orientation
SbVec3f dir = (p2 - p1);
dir.normalize();
float angle = atan2f(dir[1],dir[0]);
// Rotate through an angle
float s = sin(angle);
float c = cos(angle);
img1 = SbVec3f((img1[0] * c) - (img1[1] * s), (img1[0] * s) + (img1[1] * c), 0.f);
img2 = SbVec3f((img2[0] * c) - (img2[1] * s), (img2[0] * s) + (img2[1] * c), 0.f);
img3 = SbVec3f((img3[0] * c) - (img3[1] * s), (img3[0] * s) + (img3[1] * c), 0.f);
img4 = SbVec3f((img4[0] * c) - (img4[1] * s), (img4[0] * s) + (img4[1] * c), 0.f);
//Text location
SbVec3f textOffset = getLabelTextCenterArcLength(ctr, p1, p2);
img1 += textOffset;
img2 += textOffset;
img3 += textOffset;
img4 += textOffset;
// Primitive Shape is only for text as this should only be selectable
SoPrimitiveVertex pv;
this->beginShape(action, TRIANGLE_STRIP);
pv.setNormal( SbVec3f(0.f, 0.f, 1.f) );
// Set coordinates
pv.setPoint( img1 );
shapeVertex(&pv);
pv.setPoint( img2 );
shapeVertex(&pv);
pv.setPoint( img3 );
shapeVertex(&pv);
pv.setPoint( img4 );
shapeVertex(&pv);
this->endShape();
}
void SoDatumLabel::generatePrimitives(SoAction * action)
{
// Initialisation check (needs something more sensible) prevents an infinite loop bug
@@ -735,6 +872,7 @@ void SoDatumLabel::generatePrimitives(SoAction * action)
const SbVec3f *points = this->pnts.getValues(0);
SbVec3f p1 = points[0];
SbVec3f p2 = points[1];
SbVec3f p3 = points[2];
// Change the offset and bounding box parameters depending on Datum Type
if (this->datumtype.getValue() == DISTANCE ||
@@ -756,6 +894,10 @@ void SoDatumLabel::generatePrimitives(SoAction * action)
generateSymmetricPrimitives(action, p1, p2);
}
else if (this->datumtype.getValue() == ARCLENGTH) {
generateArcLengthPrimitives(action, p1, p2, p3);
}
}
void SoDatumLabel::notify(SoNotList * l)
@@ -1272,6 +1414,104 @@ void SoDatumLabel::GLRender(SoGLRenderAction * action)
glVertex3f(ar5[0], ar5[1], ZCONSTR);
glEnd();
}
else if (this->datumtype.getValue() == ARCLENGTH) {
SbVec3f ctr = points[0];
SbVec3f p1 = points[1];
SbVec3f p2 = points[2];
float length = this->param1.getValue();
float margin = this->imgHeight / 3.0;
// Angles calculations
SbVec3f vc1 = (p1 - ctr);
SbVec3f vc2 = (p2 - ctr);
float startangle = atan2f(vc1[1], vc1[0]);
float endangle = atan2f(vc2[1], vc2[0]);
if (endangle < startangle)
endangle += 2. * M_PI;
float radius = vc1.length();
float range = endangle - startangle;
//Text orientation
SbVec3f dir = (p2 - p1);
dir.normalize();
// Get magnitude of angle between horizontal
angle = atan2f(dir[1],dir[0]);
if (angle > M_PI_2+M_PI/12) {
angle -= (float)M_PI;
} else if (angle <= -M_PI_2+M_PI/12) {
angle += (float)M_PI;
}
// Text location
SbVec3f vm = (p1+p2)/2 - ctr;
vm.normalize();
textOffset = ctr + vm * (length + this->imgHeight);
int countSegments = std::max(6, abs(int(50.0 * range / (2 * M_PI))));
double segment = range / (countSegments - 1);
// Draw arc
glBegin(GL_LINE_STRIP);
for (int i=0; i < countSegments; i++) {
double theta = startangle + segment*i;
SbVec3f v1 = ctr + radius * SbVec3f(cos(theta),sin(theta),0) + (length-radius) * vm;
glVertex2f(v1[0],v1[1]);
}
glEnd();
//Draw lines
SbVec3f pnt1 = p1;
SbVec3f pnt2 = p1 + (length-radius) * vm;
SbVec3f pnt3 = p2;
SbVec3f pnt4 = p2 + (length-radius) * vm;
glBegin(GL_LINES);
glVertex2f(pnt1[0],pnt1[1]);
glVertex2f(pnt2[0],pnt2[1]);
glVertex2f(pnt3[0],pnt3[1]);
glVertex2f(pnt4[0],pnt4[1]);
glEnd();
// Create the arrowheads
// Direction vectors at arc start and end
SbVec3f v1(cos(startangle),sin(startangle),0);
SbVec3f v2(cos(endangle),sin(endangle),0);
float arrowLength = margin * 2;
float arrowWidth = margin * 0.5;
// Normals for the arrowheads
SbVec3f dirStart(v1[1], -v1[0], 0);
SbVec3f dirEnd(-v2[1], v2[0], 0);
// Calculate arrowhead points for start angle
SbVec3f startArrowBase = pnt2;
SbVec3f startArrowLeft = startArrowBase - arrowLength * dirStart + arrowWidth * v1;
SbVec3f startArrowRight = startArrowBase - arrowLength * dirStart - arrowWidth * v1;
// Calculate arrowhead points for end angle
SbVec3f endArrowBase = pnt4;
SbVec3f endArrowLeft = endArrowBase - arrowLength * dirEnd + arrowWidth * v2;
SbVec3f endArrowRight = endArrowBase - arrowLength * dirEnd - arrowWidth * v2;
// Draw arrowheads
glBegin(GL_TRIANGLES);
// Start angle arrowhead
glVertex2f(startArrowBase[0], startArrowBase[1]);
glVertex2f(startArrowLeft[0], startArrowLeft[1]);
glVertex2f(startArrowRight[0], startArrowRight[1]);
// End angle arrowhead
glVertex2f(endArrowBase[0], endArrowBase[1]);
glVertex2f(endArrowLeft[0], endArrowLeft[1]);
glVertex2f(endArrowRight[0], endArrowRight[1]);
glEnd();
}
if (hasText) {
const unsigned char * dataptr = this->image.getValue(imgsize, nc);

View File

@@ -54,7 +54,8 @@ public:
DISTANCEY,
RADIUS,
DIAMETER,
SYMMETRIC
SYMMETRIC,
ARCLENGTH
};
static void initClass();
@@ -99,9 +100,11 @@ private:
void generateDiameterPrimitives(SoAction * action, const SbVec3f&, const SbVec3f&);
void generateAnglePrimitives(SoAction * action, const SbVec3f&);
void generateSymmetricPrimitives(SoAction * action, const SbVec3f&, const SbVec3f&);
void generateArcLengthPrimitives(SoAction * action, const SbVec3f&, const SbVec3f&, const SbVec3f&);
SbVec3f getLabelTextCenterDistance(const SbVec3f&, const SbVec3f&);
SbVec3f getLabelTextCenterDiameter(const SbVec3f&, const SbVec3f&);
SbVec3f getLabelTextCenterAngle(const SbVec3f&);
SbVec3f getLabelTextCenterArcLength(const SbVec3f&, const SbVec3f&, const SbVec3f&);
private:
void drawImage();

View File

@@ -2162,7 +2162,7 @@ int Sketch::addConstraint(const Constraint* constraint)
c.driving);
}
}
else { // line length
else { // line length, arc length
c.value = new double(constraint->getValue());
if (c.driving) {
FixParameters.push_back(c.value);
@@ -3288,19 +3288,23 @@ int Sketch::addAngleAtPointConstraint(int geoId1,
return ConstraintsCounter;
}
// line length constraint
// line length and arc length constraint
int Sketch::addDistanceConstraint(int geoId, double* value, bool driving)
{
geoId = checkGeoId(geoId);
if (Geoms[geoId].type != Line) {
int tag = ++ConstraintsCounter;
if (Geoms[geoId].type == Line) {
GCS::Line& l = Lines[Geoms[geoId].index];
GCSsys.addConstraintP2PDistance(l.p1, l.p2, value, tag, driving);
}
else if (Geoms[geoId].type == Arc) {
GCS::Arc& a = Arcs[Geoms[geoId].index];
GCSsys.addConstraintArcLength(a, value, tag, driving);
}
else {
return -1;
}
GCS::Line& l = Lines[Geoms[geoId].index];
int tag = ++ConstraintsCounter;
GCSsys.addConstraintP2PDistance(l.p1, l.p2, value, tag, driving);
return ConstraintsCounter;
}

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@@ -24,12 +24,14 @@
#pragma warning(disable : 4251)
#endif
#define _USE_MATH_DEFINES
#include <cmath>
#include <algorithm>
#define DEBUG_DERIVS 0
#if DEBUG_DERIVS
#include <cassert>
#endif
#include <cmath>
#include <boost/graph/graph_concepts.hpp>
@@ -3491,4 +3493,90 @@ double ConstraintP2CDistance::grad(double* param)
return deriv * scale;
}
// --------------------------------------------------------
// ConstraintArcLength
ConstraintArcLength::ConstraintArcLength(Arc& a, double* d)
{
this->d = d;
pvec.push_back(d);
this->arc = a;
this->arc.PushOwnParams(pvec);
origpvec = pvec;
pvecChangedFlag = true;
rescale();
}
void ConstraintArcLength::ReconstructGeomPointers()
{
int i = 0;
i++; // skip the first parameter as there is the inline function distance for it
arc.ReconstructOnNewPvec(pvec, i);
pvecChangedFlag = false;
}
ConstraintType ConstraintArcLength::getTypeId()
{
return ArcLength;
}
void ConstraintArcLength::rescale(double coef)
{
scale = coef;
}
void ConstraintArcLength::errorgrad(double* err, double* grad, double* param)
{
if (pvecChangedFlag) {
ReconstructGeomPointers();
}
double rad = *arc.rad;
double endA = *arc.endAngle;
double startA = *arc.startAngle;
// Assume positive angles and CCW arc
while (startA < 0.) {
startA += 2. * M_PI;
}
while (endA < startA) {
endA += 2. * M_PI;
}
if (err) {
*err = rad * (endA - startA) - *distance();
}
else if (grad) {
if (param == distance()) {
// if constraint is not driving it varies on distance().
*grad = -1.;
}
else {
double dRad = param == arc.rad ? 1. : 0.;
double dStartA = param == arc.startAngle ? 1. : 0.;
double dEndA = param == arc.endAngle ? 1. : 0.;
*grad = rad * (dEndA - dStartA) + dRad * (endA - startA);
}
}
}
double ConstraintArcLength::error()
{
double err;
errorgrad(&err, nullptr, nullptr);
return scale * err;
}
double ConstraintArcLength::grad(double* param)
{
if (findParamInPvec(param) == -1) {
return 0.0;
}
double deriv;
errorgrad(nullptr, &deriv, param);
return deriv * scale;
}
} // namespace GCS

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@@ -81,7 +81,8 @@ enum ConstraintType
P2CDistance = 32,
AngleViaPointAndParam = 33,
AngleViaPointAndTwoParams = 34,
AngleViaTwoPoints = 35
AngleViaTwoPoints = 35,
ArcLength = 36,
};
enum InternalAlignmentType
@@ -1385,6 +1386,28 @@ public:
double grad(double*) override;
};
// ArcLength
class ConstraintArcLength: public Constraint
{
private:
Arc arc;
double* d;
inline double* distance()
{
return pvec[0];
}
void ReconstructGeomPointers(); // writes pointers in pvec to the parameters of a
void
errorgrad(double* err,
double* grad,
double* param); // error and gradient combined. Values are returned through pointers.
public:
ConstraintArcLength(Arc& a, double* d);
ConstraintType getTypeId() override;
void rescale(double coef = 1.) override;
double error() override;
double grad(double*) override;
};
} // namespace GCS

View File

@@ -889,6 +889,15 @@ int System::addConstraintP2CDistance(Point& p, Circle& c, double* distance, int
return addConstraint(constr);
}
int System::addConstraintArcLength(Arc& a, double* distance, int tagId, bool driving)
{
Constraint* constr = new ConstraintArcLength(a, distance);
constr->setTag(tagId);
constr->setDriving(driving);
return addConstraint(constr);
}
// derived constraints
int System::addConstraintP2PCoincident(Point& p1, Point& p2, int tagId, bool driving)

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@@ -462,6 +462,7 @@ public:
double* distance,
int tagId = 0,
bool driving = true);
int addConstraintArcLength(Arc& a, double* dist, int tagId, bool driving = true);
// internal alignment constraints
int addConstraintInternalAlignmentPoint2Ellipse(Ellipse& e,

View File

@@ -243,6 +243,7 @@ public:
double* startAngle;
double* endAngle;
// double *rad; //inherited
// start and end points are computed by an ArcRules constraint
Point start;
Point end;
// Point center; //inherited

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@@ -4615,6 +4615,33 @@ void CmdSketcherConstrainDistance::activated(int iMsg)
finishDatumConstraint(this, Obj, true);
}
return;
}
else if (isArcOfCircle(*geom)) {
auto arc = static_cast<const Part::GeomArcOfCircle*>(geom);
double ActLength = arc->getAngle(false) * arc->getRadius();
openCommand(QT_TRANSLATE_NOOP("Command", "Add length constraint"));
Gui::cmdAppObjectArgs(selection[0].getObject(),
"addConstraint(Sketcher.Constraint('Distance',%d,%f))",
GeoId1,
ActLength);
// it is a constraint on a external line, make it non-driving
if (arebothpointsorsegmentsfixed || GeoId1 <= Sketcher::GeoEnum::RefExt
|| constraintCreationMode == Reference) {
const std::vector<Sketcher::Constraint*>& ConStr = Obj->Constraints.getValues();
Gui::cmdAppObjectArgs(selection[0].getObject(),
"setDriving(%d,%s)",
ConStr.size() - 1,
"False");
finishDatumConstraint(this, Obj, false);
}
else {
finishDatumConstraint(this, Obj, true);
}
return;
}
}

View File

@@ -891,6 +891,33 @@ Restart:
pnt1 = lineSeg->getStartPoint();
pnt2 = lineSeg->getEndPoint();
}
else if (isArcOfCircle(*geo)) {
// arc length
auto arc = static_cast<const Part::GeomArcOfCircle*>(geo);
int index = static_cast<int>(ConstraintNodePosition::DatumLabelIndex);
auto* asciiText = static_cast<SoDatumLabel*>(sep->getChild(index));
center1 = arc->getCenter();
pnt1 = arc->getStartPoint();
pnt2 = arc->getEndPoint();
double startAngle, endAngle;
arc->getRange(startAngle, endAngle, /*emulateCCW=*/false);
asciiText->datumtype = SoDatumLabel::ARCLENGTH;
asciiText->param1 = Constr->LabelDistance;
asciiText->string =
SbString(std::string("")
.append(getPresentationString(Constr).toUtf8())
.c_str());
asciiText->pnts.setNum(3);
SbVec3f* verts = asciiText->pnts.startEditing();
verts[0] = SbVec3f(center1.x, center1.y, center1.z);
verts[1] = SbVec3f(pnt1.x, pnt1.y, pnt1.z);
verts[2] = SbVec3f(pnt2.x, pnt2.y, pnt2.z);
asciiText->pnts.finishEditing();
break;
}
else {
break;
}

View File

@@ -1731,6 +1731,18 @@ void ViewProviderSketch::moveConstraint(Sketcher::Constraint* Constr, int constN
// with memory allocation
const std::vector<Part::Geometry*> geomlist = getSolvedSketch().extractGeometry(true, true);
// lambda to finalize the move
auto cleanAndDraw = [this, geomlist](){
// delete the cloned objects
for (Part::Geometry* geomPtr : geomlist) {
if (geomPtr) {
delete geomPtr;
}
}
draw(true, false);
};
#ifdef FC_DEBUG
assert(int(geomlist.size()) == extGeoCount + intGeoCount);
assert((Constr->First >= -extGeoCount && Constr->First < intGeoCount)
@@ -1806,23 +1818,33 @@ void ViewProviderSketch::moveConstraint(Sketcher::Constraint* Constr, int constN
const Part::GeomArcOfCircle* arc = static_cast<const Part::GeomArcOfCircle*>(geo);
double radius = arc->getRadius();
Base::Vector3d center = arc->getCenter();
p1 = center;
double startangle, endangle;
arc->getRange(startangle, endangle, /*emulateCCW=*/true);
double angle = Constr->LabelPosition;
if (angle == 10) {
double startangle, endangle;
arc->getRange(startangle, endangle, /*emulateCCW=*/true);
angle = (startangle + endangle) / 2;
if (Constr->Type == Distance && Constr->Second == GeoEnum::GeoUndef){
//arc length
Base::Vector3d dir = Base::Vector3d(toPos.x, toPos.y, 0.) - arc->getCenter();
Constr->LabelDistance = dir.Length();
cleanAndDraw();
return;
}
else {
Base::Vector3d tmpDir = Base::Vector3d(toPos.x, toPos.y, 0) - p1;
angle = atan2(tmpDir.y, tmpDir.x);
// radius and diameter
p1 = center;
double angle = Constr->LabelPosition;
if (angle == 10) {
angle = (startangle + endangle) / 2;
}
else {
Base::Vector3d tmpDir = Base::Vector3d(toPos.x, toPos.y, 0) - p1;
angle = atan2(tmpDir.y, tmpDir.x);
}
if (Constr->Type == Sketcher::Diameter)
p1 = center - radius * Base::Vector3d(cos(angle), sin(angle), 0.);
p2 = center + radius * Base::Vector3d(cos(angle), sin(angle), 0.);
}
if (Constr->Type == Sketcher::Diameter)
p1 = center - radius * Base::Vector3d(cos(angle), sin(angle), 0.);
p2 = center + radius * Base::Vector3d(cos(angle), sin(angle), 0.);
}
else if (geo->is<Part::GeomCircle>()) {
const Part::GeomCircle* circle = static_cast<const Part::GeomCircle*>(geo);
@@ -1863,7 +1885,6 @@ void ViewProviderSketch::moveConstraint(Sketcher::Constraint* Constr, int constN
}
else
return;
Base::Vector3d vec = Base::Vector3d(toPos.x, toPos.y, 0) - p2;
Base::Vector3d dir;
@@ -1893,14 +1914,7 @@ void ViewProviderSketch::moveConstraint(Sketcher::Constraint* Constr, int constN
moveAngleConstraint(Constr, constNum, toPos);
}
// delete the cloned objects
for (Part::Geometry* geomPtr : geomlist) {
if (geomPtr) {
delete geomPtr;
}
}
draw(true, false);
cleanAndDraw();
}
void ViewProviderSketch::moveAngleConstraint(Sketcher::Constraint* constr, int constNum, const Base::Vector2d& toPos)