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Sketcher: Visualization of horizontal alignment constraint

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This commit is contained in:
Abdullah Tahiri
2017-04-20 16:54:57 +02:00
committed by wmayer
parent 40c6d4be1a
commit 7bee2c5412
1 changed files with 64 additions and 12 deletions
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76
src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
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@@ -2770,6 +2770,16 @@ void ViewProviderSketch::drawConstraintIcons()
}
}
break;
case Horizontal:
case Vertical:
{ // second icon is available only for point alignment
if ((*it)->Second != Constraint::GeoUndef &&
(*it)->FirstPos != Sketcher::none &&
(*it)->SecondPos != Sketcher::none) {
multipleIcons = true;
}
}
break;
case Parallel:
multipleIcons = true;
break;
@@ -3963,26 +3973,62 @@ Restart:
case Vertical: // write the new position of the Vertical constraint
{
assert(Constr->First >= -extGeoCount && Constr->First < intGeoCount);
bool alignment = Constr->Second != Constraint::GeoUndef;
// get the geometry
const Part::Geometry *geo = GeoById(*geomlist, Constr->First);
// Vertical can only be a GeomLineSegment
assert(geo->getTypeId() == Part::GeomLineSegment::getClassTypeId());
const Part::GeomLineSegment *lineSeg = static_cast<const Part::GeomLineSegment *>(geo);
// calculate the half distance between the start and endpoint
Base::Vector3d midpos = ((lineSeg->getEndPoint()+lineSeg->getStartPoint())/2);
if (!alignment) {
// Vertical can only be a GeomLineSegment
assert(geo->getTypeId() == Part::GeomLineSegment::getClassTypeId());
const Part::GeomLineSegment *lineSeg = static_cast<const Part::GeomLineSegment *>(geo);
//Get a set of vectors perpendicular and tangential to these
Base::Vector3d dir = (lineSeg->getEndPoint()-lineSeg->getStartPoint()).Normalize();
Base::Vector3d norm(-dir.y,dir.x,0);
// calculate the half distance between the start and endpoint
Base::Vector3d midpos = ((lineSeg->getEndPoint()+lineSeg->getStartPoint())/2);
Base::Vector3d relpos = seekConstraintPosition(midpos, norm, dir, 2.5, edit->constrGroup->getChild(i));
//Get a set of vectors perpendicular and tangential to these
Base::Vector3d dir = (lineSeg->getEndPoint()-lineSeg->getStartPoint()).Normalize();
Base::Vector3d norm(-dir.y,dir.x,0);
static_cast<SoZoomTranslation *>(sep->getChild(CONSTRAINT_SEPARATOR_INDEX_FIRST_TRANSLATION))->abPos = SbVec3f(midpos.x, midpos.y, zConstr); //Absolute Reference
Base::Vector3d relpos = seekConstraintPosition(midpos, norm, dir, 2.5, edit->constrGroup->getChild(i));
//Reference Position that is scaled according to zoom
static_cast<SoZoomTranslation *>(sep->getChild(CONSTRAINT_SEPARATOR_INDEX_FIRST_TRANSLATION))->translation = SbVec3f(relpos.x, relpos.y, 0);
static_cast<SoZoomTranslation *>(sep->getChild(CONSTRAINT_SEPARATOR_INDEX_FIRST_TRANSLATION))->abPos = SbVec3f(midpos.x, midpos.y, zConstr); //Absolute Reference
//Reference Position that is scaled according to zoom
static_cast<SoZoomTranslation *>(sep->getChild(CONSTRAINT_SEPARATOR_INDEX_FIRST_TRANSLATION))->translation = SbVec3f(relpos.x, relpos.y, 0);
}
else {
assert(Constr->Second >= -extGeoCount && Constr->Second < intGeoCount);
assert(Constr->FirstPos != Sketcher::none && Constr->SecondPos != Sketcher::none);
Base::Vector3d midpos1, dir1, norm1;
Base::Vector3d midpos2, dir2, norm2;
if (temp)
midpos1 = getSketchObject()->getSolvedSketch().getPoint(Constr->First, Constr->FirstPos);
else
midpos1 = getSketchObject()->getPoint(Constr->First, Constr->FirstPos);
if (temp)
midpos2 = getSketchObject()->getSolvedSketch().getPoint(Constr->Second, Constr->SecondPos);
else
midpos2 = getSketchObject()->getPoint(Constr->Second, Constr->SecondPos);
dir1 = (midpos2-midpos1).Normalize();
dir2 = -dir1;
norm1 = Base::Vector3d(-dir1.y,dir1.x,0.);
norm2 = norm1;
Base::Vector3d relpos1 = seekConstraintPosition(midpos1, norm1, dir1, 2.5, edit->constrGroup->getChild(i));
static_cast<SoZoomTranslation *>(sep->getChild(CONSTRAINT_SEPARATOR_INDEX_FIRST_TRANSLATION))->abPos = SbVec3f(midpos1.x, midpos1.y, zConstr);
static_cast<SoZoomTranslation *>(sep->getChild(CONSTRAINT_SEPARATOR_INDEX_FIRST_TRANSLATION))->translation = SbVec3f(relpos1.x, relpos1.y, 0);
Base::Vector3d relpos2 = seekConstraintPosition(midpos2, norm2, dir2, 2.5, edit->constrGroup->getChild(i));
Base::Vector3d secondPos = midpos2 - midpos1;
static_cast<SoZoomTranslation *>(sep->getChild(CONSTRAINT_SEPARATOR_INDEX_SECOND_TRANSLATION))->abPos = SbVec3f(secondPos.x, secondPos.y, zConstr);
static_cast<SoZoomTranslation *>(sep->getChild(CONSTRAINT_SEPARATOR_INDEX_SECOND_TRANSLATION))->translation = SbVec3f(relpos2.x -relpos1.x, relpos2.y -relpos1.y, 0);
}
}
break;
case Perpendicular:
@@ -4795,6 +4841,12 @@ void ViewProviderSketch::rebuildConstraintsVisual(void)
sep->addChild(new SoImage());
// #define CONSTRAINT_SEPARATOR_INDEX_FIRST_CONSTRAINTID 3
sep->addChild(new SoInfo());
// #define CONSTRAINT_SEPARATOR_INDEX_SECOND_TRANSLATION 4
sep->addChild(new SoZoomTranslation());
// #define CONSTRAINT_SEPARATOR_INDEX_SECOND_ICON 5
sep->addChild(new SoImage());
// #define CONSTRAINT_SEPARATOR_INDEX_SECOND_CONSTRAINTID 6
sep->addChild(new SoInfo());
// remember the type of this constraint node
edit->vConstrType.push_back((*it)->Type);