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create/src/Mod/Sketcher/Gui/DrawSketchHandlerArc.h
Florian Foinant-Willig 31a4915012 Fix 12755 (#13802)
2024-05-06 11:06:27 -05:00

905 lines
37 KiB
C++

/***************************************************************************
* Copyright (c) 2022 Abdullah Tahiri <abdullah.tahiri.yo@gmail.com> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#ifndef SKETCHERGUI_DrawSketchHandlerArc_H
#define SKETCHERGUI_DrawSketchHandlerArc_H
#include <Base/Tools.h>
#include <Gui/BitmapFactory.h>
#include <Gui/Notifications.h>
#include <Gui/CommandT.h>
#include <Mod/Part/App/Geometry2d.h>
#include <Mod/Sketcher/App/SketchObject.h>
#include "DrawSketchDefaultWidgetController.h"
#include "DrawSketchControllableHandler.h"
#include "GeometryCreationMode.h"
#include "Utils.h"
#include "ViewProviderSketch.h"
#include "CircleEllipseConstructionMethod.h"
using namespace std;
namespace SketcherGui
{
extern GeometryCreationMode geometryCreationMode; // defined in CommandCreateGeo.cpp
class DrawSketchHandlerArc;
using DSHArcController =
DrawSketchDefaultWidgetController<DrawSketchHandlerArc,
StateMachines::ThreeSeekEnd,
/*PAutoConstraintSize =*/3,
/*OnViewParametersT =*/OnViewParameters<5, 6>, // NOLINT
/*WidgetParametersT =*/WidgetParameters<0, 0>, // NOLINT
/*WidgetCheckboxesT =*/WidgetCheckboxes<0, 0>, // NOLINT
/*WidgetComboboxesT =*/WidgetComboboxes<1, 1>, // NOLINT
ConstructionMethods::CircleEllipseConstructionMethod,
/*bool PFirstComboboxIsConstructionMethod =*/true>;
using DSHArcControllerBase = DSHArcController::ControllerBase;
using DrawSketchHandlerArcBase = DrawSketchControllableHandler<DSHArcController>;
class DrawSketchHandlerArc: public DrawSketchHandlerArcBase
{
friend DSHArcController;
friend DSHArcControllerBase;
public:
explicit DrawSketchHandlerArc(ConstructionMethod constrMethod = ConstructionMethod::Center)
: DrawSketchHandlerArcBase(constrMethod)
, radius(0.0)
, startAngle(0.0)
, endAngle(0.0)
, arcAngle(0.0)
, arcPos1(Sketcher::PointPos::none)
, arcPos2(Sketcher::PointPos::none)
{}
~DrawSketchHandlerArc() override = default;
private:
void updateDataAndDrawToPosition(Base::Vector2d onSketchPos) override
{
switch (state()) {
case SelectMode::SeekFirst: {
toolWidgetManager.drawPositionAtCursor(onSketchPos);
if (constructionMethod() == ConstructionMethod::Center) {
centerPoint = onSketchPos;
}
else {
firstPoint = onSketchPos;
}
if (seekAutoConstraint(sugConstraints[0], onSketchPos, Base::Vector2d(0.f, 0.f))) {
renderSuggestConstraintsCursor(sugConstraints[0]);
return;
}
} break;
case SelectMode::SeekSecond: {
if (constructionMethod() == ConstructionMethod::Center) {
firstPoint = onSketchPos;
startAngle = (firstPoint - centerPoint).Angle();
}
else {
centerPoint = (onSketchPos - firstPoint) / 2 + firstPoint;
secondPoint = onSketchPos;
}
radius = (onSketchPos - centerPoint).Length();
CreateAndDrawShapeGeometry();
if (constructionMethod() == ConstructionMethod::Center) {
toolWidgetManager.drawDirectionAtCursor(onSketchPos, centerPoint);
}
else {
toolWidgetManager.drawPositionAtCursor(onSketchPos);
}
if (seekAutoConstraint(sugConstraints[1], onSketchPos, Base::Vector2d(0.f, 0.f))) {
renderSuggestConstraintsCursor(sugConstraints[1]);
return;
}
} break;
case SelectMode::SeekThird: {
double startAngleBackup = startAngle;
if (constructionMethod() == ConstructionMethod::Center) {
secondPoint = onSketchPos;
double angle1 = (onSketchPos - centerPoint).Angle() - startAngle;
double angle2 = angle1 + (angle1 < 0. ? 2 : -2) * M_PI;
arcAngle = abs(angle1 - arcAngle) < abs(angle2 - arcAngle) ? angle1 : angle2;
if (arcAngle > 0) {
endAngle = startAngle + arcAngle;
}
else {
endAngle = startAngle;
startAngle = startAngle + arcAngle;
}
}
else {
if (areCollinear(firstPoint, secondPoint, onSketchPos)) {
// If points are collinear then we can't calculate the center.
return;
}
centerPoint =
Part::Geom2dCircle::getCircleCenter(firstPoint, secondPoint, onSketchPos);
radius = (onSketchPos - centerPoint).Length();
double angle1 = (firstPoint - centerPoint).Angle();
double angle2 = (secondPoint - centerPoint).Angle();
double angle3 = (onSketchPos - centerPoint).Angle();
// Always build arc counter-clockwise
// Point 3 is between Point 1 and 2
if (angle3 > std::min(angle1, angle2) && angle3 < std::max(angle1, angle2)) {
if (angle2 > angle1) {
arcPos1 = Sketcher::PointPos::start;
arcPos2 = Sketcher::PointPos::end;
}
else {
arcPos1 = Sketcher::PointPos::end;
arcPos2 = Sketcher::PointPos::start;
}
startAngle = std::min(angle1, angle2);
endAngle = std::max(angle1, angle2);
arcAngle = endAngle - startAngle;
}
// Point 3 is not between Point 1 and 2
else {
if (angle2 > angle1) {
arcPos1 = Sketcher::PointPos::end;
arcPos2 = Sketcher::PointPos::start;
}
else {
arcPos1 = Sketcher::PointPos::start;
arcPos2 = Sketcher::PointPos::end;
}
startAngle = std::max(angle1, angle2);
endAngle = std::min(angle1, angle2);
arcAngle = 2 * M_PI - (startAngle - endAngle);
}
}
CreateAndDrawShapeGeometry();
if (constructionMethod() == ConstructionMethod::Center) {
startAngle = startAngleBackup;
}
if (constructionMethod() == ConstructionMethod::Center) {
toolWidgetManager.drawDoubleAtCursor(onSketchPos, arcAngle, Base::Unit::Angle);
if (seekAutoConstraint(sugConstraints[2],
onSketchPos,
Base::Vector2d(0.0, 0.0))) {
renderSuggestConstraintsCursor(sugConstraints[2]);
return;
}
}
else {
toolWidgetManager.drawPositionAtCursor(onSketchPos);
if (seekAutoConstraint(sugConstraints[2],
onSketchPos,
Base::Vector2d(0.f, 0.f),
AutoConstraint::CURVE)) {
renderSuggestConstraintsCursor(sugConstraints[2]);
return;
}
}
} break;
default:
break;
}
}
void executeCommands() override
{
if (constructionMethod() == ConstructionMethod::Center) {
if (arcAngle > 0) {
endAngle = startAngle + arcAngle;
}
else {
endAngle = startAngle;
startAngle += arcAngle;
}
}
try {
createShape(false);
Gui::Command::openCommand(QT_TRANSLATE_NOOP("Command", "Add sketch arc"));
commandAddShapeGeometryAndConstraints();
Gui::Command::commitCommand();
}
catch (const Base::Exception&) {
/*Gui::NotifyError(sketchgui,
QT_TRANSLATE_NOOP("Notifications", "Error"),
QT_TRANSLATE_NOOP("Notifications", "Failed to add arc"));*/
Gui::Command::abortCommand();
THROWM(Base::RuntimeError,
QT_TRANSLATE_NOOP(
"Notifications",
"Tool execution aborted") "\n") // This prevents constraints from being
// applied on non existing geometry
}
}
void generateAutoConstraints() override
{
int ArcGeoId = getHighestCurveIndex();
auto& ac1 = sugConstraints[0];
auto& ac2 = sugConstraints[1];
auto& ac3 = sugConstraints[2];
if (constructionMethod() == ConstructionMethod::Center) {
generateAutoConstraintsOnElement(
ac1,
ArcGeoId,
Sketcher::PointPos::mid); // add auto constraints for the center point
generateAutoConstraintsOnElement(ac2,
ArcGeoId,
(arcAngle > 0) ? Sketcher::PointPos::start
: Sketcher::PointPos::end);
generateAutoConstraintsOnElement(ac3,
ArcGeoId,
(arcAngle > 0) ? Sketcher::PointPos::end
: Sketcher::PointPos::start);
}
else {
generateAutoConstraintsOnElement(
ac1,
ArcGeoId,
arcPos1); // add auto constraints for the second picked point
generateAutoConstraintsOnElement(
ac2,
ArcGeoId,
arcPos2); // add auto constraints for thesecond picked point
generateAutoConstraintsOnElement(
ac3,
ArcGeoId,
Sketcher::PointPos::none); // add auto constraints for the third picked point
}
// Ensure temporary autoconstraints do not generate a redundancy and that the geometry
// parameters are accurate This is particularly important for adding widget mandated
// constraints.
removeRedundantAutoConstraints();
}
void createAutoConstraints() override
{
// execute python command to create autoconstraints
createGeneratedAutoConstraints(true);
sugConstraints[0].clear();
sugConstraints[1].clear();
sugConstraints[2].clear();
}
std::string getToolName() const override
{
return "DSH_Arc";
}
QString getCrosshairCursorSVGName() const override
{
if (constructionMethod() == DrawSketchHandlerArc::ConstructionMethod::Center) {
return QString::fromLatin1("Sketcher_Pointer_Create_Arc");
}
else { // constructionMethod == DrawSketchHandlerArc::ConstructionMethod::ThreeRim
return QString::fromLatin1("Sketcher_Pointer_Create_3PointArc");
}
return QStringLiteral("None");
}
std::unique_ptr<QWidget> createWidget() const override
{
return std::make_unique<SketcherToolDefaultWidget>();
}
bool isWidgetVisible() const override
{
return true;
};
QPixmap getToolIcon() const override
{
return Gui::BitmapFactory().pixmap("Sketcher_CreateArc");
}
QString getToolWidgetText() const override
{
return QString(QObject::tr("Arc parameters"));
}
bool canGoToNextMode() override
{
if (state() == SelectMode::SeekSecond && radius < Precision::Confusion()) {
// Prevent validation of null arc.
return false;
}
return true;
}
void angleSnappingControl() override
{
if (constructionMethod() == ConstructionMethod::Center
&& (state() == SelectMode::SeekSecond || state() == SelectMode::SeekThird)) {
setAngleSnapping(true, centerPoint);
}
else {
setAngleSnapping(false);
}
}
void createShape(bool onlyeditoutline) override
{
ShapeGeometry.clear();
if (radius < Precision::Confusion()) {
return;
}
if (state() == SelectMode::SeekSecond) {
addCircleToShapeGeometry(toVector3d(centerPoint), radius, isConstructionMode());
}
else {
if (fabs(arcAngle) < Precision::Confusion()) {
return;
}
addArcToShapeGeometry(toVector3d(centerPoint),
startAngle,
endAngle,
radius,
isConstructionMode());
}
if (onlyeditoutline) {
if (constructionMethod() == ConstructionMethod::Center) {
if (state() == SelectMode::SeekThird) {
const double scale = 0.8;
addLineToShapeGeometry(
toVector3d(centerPoint),
Base::Vector3d(centerPoint.x + cos(startAngle) * scale * radius,
centerPoint.y + sin(startAngle) * scale * radius,
0.),
isConstructionMode());
addLineToShapeGeometry(
toVector3d(centerPoint),
Base::Vector3d(centerPoint.x + cos(endAngle) * scale * radius,
centerPoint.y + sin(endAngle) * scale * radius,
0.),
isConstructionMode());
}
}
else {
if (state() == SelectMode::SeekSecond) {
addLineToShapeGeometry(toVector3d(firstPoint),
toVector3d(secondPoint),
isConstructionMode());
}
else if (state() == SelectMode::SeekThird) {
const double scale = 0.8;
addLineToShapeGeometry(toVector3d(centerPoint),
toVector3d(centerPoint)
+ (toVector3d(secondPoint) - toVector3d(centerPoint))
* scale,
isConstructionMode());
addLineToShapeGeometry(toVector3d(centerPoint),
toVector3d(centerPoint)
+ (toVector3d(firstPoint) - toVector3d(centerPoint))
* scale,
isConstructionMode());
}
}
}
}
private:
Base::Vector2d centerPoint, firstPoint, secondPoint;
double radius, startAngle, endAngle, arcAngle;
Sketcher::PointPos arcPos1, arcPos2;
};
template<>
auto DSHArcControllerBase::getState(int labelindex) const
{
switch (labelindex) {
case OnViewParameter::First:
case OnViewParameter::Second:
return SelectMode::SeekFirst;
break;
case OnViewParameter::Third:
case OnViewParameter::Fourth:
return SelectMode::SeekSecond;
break;
case OnViewParameter::Fifth:
case OnViewParameter::Sixth:
return SelectMode::SeekThird;
break;
default:
THROWM(Base::ValueError, "OnViewParameter index without an associated machine state")
}
}
template<>
void DSHArcController::configureToolWidget()
{
if (!init) { // Code to be executed only upon initialisation
QStringList names = {QApplication::translate("Sketcher_CreateArc", "Center"),
QApplication::translate("Sketcher_CreateArc", "3 rim points")};
toolWidget->setComboboxElements(WCombobox::FirstCombo, names);
if (isConstructionMode()) {
toolWidget->setComboboxItemIcon(
WCombobox::FirstCombo,
0,
Gui::BitmapFactory().iconFromTheme("Sketcher_CreateArc_Constr"));
toolWidget->setComboboxItemIcon(
WCombobox::FirstCombo,
1,
Gui::BitmapFactory().iconFromTheme("Sketcher_Create3PointArc_Constr"));
}
else {
toolWidget->setComboboxItemIcon(
WCombobox::FirstCombo,
0,
Gui::BitmapFactory().iconFromTheme("Sketcher_CreateArc"));
toolWidget->setComboboxItemIcon(
WCombobox::FirstCombo,
1,
Gui::BitmapFactory().iconFromTheme("Sketcher_Create3PointArc"));
}
}
onViewParameters[OnViewParameter::First]->setLabelType(Gui::SoDatumLabel::DISTANCEX);
onViewParameters[OnViewParameter::Second]->setLabelType(Gui::SoDatumLabel::DISTANCEY);
if (handler->constructionMethod() == DrawSketchHandlerArc::ConstructionMethod::ThreeRim) {
onViewParameters[OnViewParameter::Third]->setLabelType(Gui::SoDatumLabel::DISTANCEX);
onViewParameters[OnViewParameter::Fourth]->setLabelType(Gui::SoDatumLabel::DISTANCEY);
onViewParameters[OnViewParameter::Fifth]->setLabelType(Gui::SoDatumLabel::DISTANCEX);
onViewParameters[OnViewParameter::Sixth]->setLabelType(Gui::SoDatumLabel::DISTANCEY);
}
else {
onViewParameters[OnViewParameter::Third]->setLabelType(
Gui::SoDatumLabel::RADIUS,
Gui::EditableDatumLabel::Function::Dimensioning);
onViewParameters[OnViewParameter::Fourth]->setLabelType(
Gui::SoDatumLabel::ANGLE,
Gui::EditableDatumLabel::Function::Dimensioning);
onViewParameters[OnViewParameter::Fifth]->setLabelType(
Gui::SoDatumLabel::ANGLE,
Gui::EditableDatumLabel::Function::Dimensioning);
}
}
template<>
void DSHArcControllerBase::doEnforceControlParameters(Base::Vector2d& onSketchPos)
{
switch (handler->state()) {
case SelectMode::SeekFirst: {
if (onViewParameters[OnViewParameter::First]->isSet) {
onSketchPos.x = onViewParameters[OnViewParameter::First]->getValue();
}
if (onViewParameters[OnViewParameter::Second]->isSet) {
onSketchPos.y = onViewParameters[OnViewParameter::Second]->getValue();
}
} break;
case SelectMode::SeekSecond: {
if (handler->constructionMethod() == DrawSketchHandlerArc::ConstructionMethod::Center) {
Base::Vector2d dir = onSketchPos - handler->centerPoint;
if (dir.Length() < Precision::Confusion()) {
dir.x = 1.0; // if direction null, default to (1,0)
}
double radius = dir.Length();
if (onViewParameters[OnViewParameter::Third]->isSet) {
radius = onViewParameters[OnViewParameter::Third]->getValue();
if (radius < Precision::Confusion()) {
unsetOnViewParameter(onViewParameters[OnViewParameter::Third].get());
return;
}
onSketchPos = handler->centerPoint + radius * dir.Normalize();
}
if (onViewParameters[OnViewParameter::Fourth]->isSet) {
double angle =
Base::toRadians(onViewParameters[OnViewParameter::Fourth]->getValue());
onSketchPos.x = handler->centerPoint.x + cos(angle) * radius;
onSketchPos.y = handler->centerPoint.y + sin(angle) * radius;
}
}
else {
if (onViewParameters[OnViewParameter::Third]->isSet) {
onSketchPos.x = onViewParameters[OnViewParameter::Third]->getValue();
}
if (onViewParameters[OnViewParameter::Fourth]->isSet) {
onSketchPos.y = onViewParameters[OnViewParameter::Fourth]->getValue();
}
if (onViewParameters[OnViewParameter::Third]->isSet
&& onViewParameters[OnViewParameter::Fourth]->isSet
&& (onSketchPos - handler->firstPoint).Length() < Precision::Confusion()) {
unsetOnViewParameter(onViewParameters[OnViewParameter::Third].get());
unsetOnViewParameter(onViewParameters[OnViewParameter::Fourth].get());
}
}
} break;
case SelectMode::SeekThird: {
if (handler->constructionMethod() == DrawSketchHandlerArc::ConstructionMethod::Center) {
if (onViewParameters[OnViewParameter::Fifth]->isSet) {
double arcAngle =
Base::toRadians(onViewParameters[OnViewParameter::Fifth]->getValue());
if (fmod(fabs(arcAngle), 2 * M_PI) < Precision::Confusion()) {
unsetOnViewParameter(onViewParameters[OnViewParameter::Fifth].get());
return;
}
double angle = handler->startAngle + arcAngle;
onSketchPos.x = handler->centerPoint.x + cos(angle) * handler->radius;
onSketchPos.y = handler->centerPoint.y + sin(angle) * handler->radius;
}
}
else {
if (onViewParameters[OnViewParameter::Fifth]->isSet) {
onSketchPos.x = onViewParameters[OnViewParameter::Fifth]->getValue();
}
if (onViewParameters[OnViewParameter::Sixth]->isSet) {
onSketchPos.y = onViewParameters[OnViewParameter::Sixth]->getValue();
}
}
} break;
default:
break;
}
}
template<>
void DSHArcController::adaptParameters(Base::Vector2d onSketchPos)
{
switch (handler->state()) {
case SelectMode::SeekFirst: {
if (!onViewParameters[OnViewParameter::First]->isSet) {
setOnViewParameterValue(OnViewParameter::First, onSketchPos.x);
}
if (!onViewParameters[OnViewParameter::Second]->isSet) {
setOnViewParameterValue(OnViewParameter::Second, onSketchPos.y);
}
bool sameSign = onSketchPos.x * onSketchPos.y > 0.;
onViewParameters[OnViewParameter::First]->setLabelAutoDistanceReverse(!sameSign);
onViewParameters[OnViewParameter::Second]->setLabelAutoDistanceReverse(sameSign);
onViewParameters[OnViewParameter::First]->setPoints(Base::Vector3d(),
toVector3d(onSketchPos));
onViewParameters[OnViewParameter::Second]->setPoints(Base::Vector3d(),
toVector3d(onSketchPos));
} break;
case SelectMode::SeekSecond: {
if (handler->constructionMethod() == DrawSketchHandlerArc::ConstructionMethod::Center) {
if (!onViewParameters[OnViewParameter::Third]->isSet) {
setOnViewParameterValue(OnViewParameter::Third, handler->radius);
}
double range = Base::toDegrees(handler->startAngle);
if (!onViewParameters[OnViewParameter::Fourth]->isSet) {
setOnViewParameterValue(OnViewParameter::Fourth, range, Base::Unit::Angle);
}
Base::Vector3d start = toVector3d(handler->centerPoint);
Base::Vector3d end = toVector3d(onSketchPos);
onViewParameters[OnViewParameter::Third]->setPoints(start, end);
onViewParameters[OnViewParameter::Fourth]->setPoints(start, Base::Vector3d());
onViewParameters[OnViewParameter::Fourth]->setLabelRange(handler->startAngle);
}
else {
if (!onViewParameters[OnViewParameter::Third]->isSet) {
setOnViewParameterValue(OnViewParameter::Third, onSketchPos.x);
}
if (!onViewParameters[OnViewParameter::Fourth]->isSet) {
setOnViewParameterValue(OnViewParameter::Fourth, onSketchPos.y);
}
bool sameSign = onSketchPos.x * onSketchPos.y > 0.;
onViewParameters[OnViewParameter::Third]->setLabelAutoDistanceReverse(!sameSign);
onViewParameters[OnViewParameter::Fourth]->setLabelAutoDistanceReverse(sameSign);
onViewParameters[OnViewParameter::Third]->setPoints(Base::Vector3d(),
toVector3d(onSketchPos));
onViewParameters[OnViewParameter::Fourth]->setPoints(Base::Vector3d(),
toVector3d(onSketchPos));
}
} break;
case SelectMode::SeekThird: {
if (handler->constructionMethod() == DrawSketchHandlerArc::ConstructionMethod::Center) {
double range = Base::toDegrees(handler->arcAngle);
if (!onViewParameters[OnViewParameter::Fifth]->isSet) {
setOnViewParameterValue(OnViewParameter::Fifth, range, Base::Unit::Angle);
}
Base::Vector3d start = toVector3d(handler->centerPoint);
onViewParameters[OnViewParameter::Fifth]->setPoints(start, Base::Vector3d());
onViewParameters[OnViewParameter::Fifth]->setLabelStartAngle(handler->startAngle);
onViewParameters[OnViewParameter::Fifth]->setLabelRange(handler->arcAngle);
}
else {
if (!onViewParameters[OnViewParameter::Fifth]->isSet) {
setOnViewParameterValue(OnViewParameter::Fifth, onSketchPos.x);
}
if (!onViewParameters[OnViewParameter::Sixth]->isSet) {
setOnViewParameterValue(OnViewParameter::Sixth, onSketchPos.y);
}
bool sameSign = onSketchPos.x * onSketchPos.y > 0.;
onViewParameters[OnViewParameter::Fifth]->setLabelAutoDistanceReverse(!sameSign);
onViewParameters[OnViewParameter::Sixth]->setLabelAutoDistanceReverse(sameSign);
onViewParameters[OnViewParameter::Fifth]->setPoints(Base::Vector3d(),
toVector3d(onSketchPos));
onViewParameters[OnViewParameter::Sixth]->setPoints(Base::Vector3d(),
toVector3d(onSketchPos));
}
} break;
default:
break;
}
}
template<>
void DSHArcController::doChangeDrawSketchHandlerMode()
{
switch (handler->state()) {
case SelectMode::SeekFirst: {
if (onViewParameters[OnViewParameter::First]->isSet
&& onViewParameters[OnViewParameter::Second]->isSet) {
handler->setState(SelectMode::SeekSecond);
}
} break;
case SelectMode::SeekSecond: {
if (onViewParameters[OnViewParameter::Third]->isSet
&& onViewParameters[OnViewParameter::Fourth]->isSet) {
handler->setState(SelectMode::SeekThird);
}
} break;
case SelectMode::SeekThird: {
if (handler->constructionMethod() == DrawSketchHandlerArc::ConstructionMethod::Center) {
if (onViewParameters[OnViewParameter::Fifth]->isSet) {
handler->setState(SelectMode::End);
}
}
else {
if (onViewParameters[OnViewParameter::Fifth]->isSet
&& onViewParameters[OnViewParameter::Sixth]->isSet) {
handler->setState(SelectMode::End);
}
}
} break;
default:
break;
}
}
template<>
void DSHArcController::addConstraints()
{
App::DocumentObject* obj = handler->sketchgui->getObject();
int firstCurve = handler->getHighestCurveIndex();
using namespace Sketcher;
auto x0 = onViewParameters[OnViewParameter::First]->getValue();
auto y0 = onViewParameters[OnViewParameter::Second]->getValue();
auto p3 = onViewParameters[OnViewParameter::Third]->getValue();
auto p4 = onViewParameters[OnViewParameter::Fourth]->getValue();
auto x0set = onViewParameters[OnViewParameter::First]->isSet;
auto y0set = onViewParameters[OnViewParameter::Second]->isSet;
auto p3set = onViewParameters[OnViewParameter::Third]->isSet;
auto p4set = onViewParameters[OnViewParameter::Fourth]->isSet;
auto p5set = onViewParameters[OnViewParameter::Fifth]->isSet;
PointPos pos1 =
handler->constructionMethod() == DrawSketchHandlerArc::ConstructionMethod::Center
? PointPos::mid
: handler->arcPos1;
auto constraintx0 = [&]() {
ConstraintToAttachment(GeoElementId(firstCurve, pos1), GeoElementId::VAxis, x0, obj);
};
auto constrainty0 = [&]() {
ConstraintToAttachment(GeoElementId(firstCurve, pos1), GeoElementId::HAxis, y0, obj);
};
auto constraintp3radius = [&]() {
Gui::cmdAppObjectArgs(obj,
"addConstraint(Sketcher.Constraint('Radius',%d,%f)) ",
firstCurve,
fabs(p3));
};
auto constraintp5angle = [&]() {
Gui::cmdAppObjectArgs(obj,
"addConstraint(Sketcher.Constraint('Angle',%d,%f)) ",
firstCurve,
fabs(handler->arcAngle));
};
auto constraintp3x = [&]() {
ConstraintToAttachment(GeoElementId(firstCurve, handler->arcPos2),
GeoElementId::VAxis,
p3,
obj);
};
auto constraintp4y = [&]() {
ConstraintToAttachment(GeoElementId(firstCurve, handler->arcPos2),
GeoElementId::HAxis,
p4,
obj);
};
if (handler->AutoConstraints.empty()) { // No valid diagnosis. Every constraint can be added.
if (x0set && y0set && x0 == 0. && y0 == 0.) {
ConstraintToAttachment(GeoElementId(firstCurve, pos1), GeoElementId::RtPnt, 0., obj);
}
else {
if (x0set) {
constraintx0();
}
if (y0set) {
constrainty0();
}
}
if (handler->constructionMethod() == DrawSketchHandlerArc::ConstructionMethod::Center) {
if (p3set) {
constraintp3radius();
}
if (p5set) {
constraintp5angle();
}
}
else {
if (p3set && p4set && p3 == 0. && p4 == 0.) {
ConstraintToAttachment(GeoElementId(firstCurve, handler->arcPos2),
GeoElementId::RtPnt,
0.,
obj);
}
else {
if (p3set) {
constraintp3x();
}
if (p4set) {
constraintp4y();
}
}
}
}
else { // Valid diagnosis. Must check which constraints may be added.
// if no curve exists a crash occurs #12755
if (firstCurve < 0) {
return;
}
auto startpointinfo = handler->getPointInfo(GeoElementId(firstCurve, pos1));
if (x0set && startpointinfo.isXDoF()) {
constraintx0();
handler->diagnoseWithAutoConstraints(); // ensure we have recalculated parameters after
// each constraint addition
// get updated point position
startpointinfo = handler->getPointInfo(GeoElementId(firstCurve, pos1));
}
if (y0set && startpointinfo.isYDoF()) {
constrainty0();
handler->diagnoseWithAutoConstraints(); // ensure we have recalculated parameters after
// each constraint addition
// get updated point position
startpointinfo = handler->getPointInfo(GeoElementId(firstCurve, pos1));
}
if (handler->constructionMethod() == DrawSketchHandlerArc::ConstructionMethod::Center) {
startpointinfo = handler->getPointInfo(GeoElementId(firstCurve, PointPos::start));
auto endpointinfo = handler->getPointInfo(GeoElementId(firstCurve, PointPos::end));
auto midpointinfo = handler->getPointInfo(GeoElementId(firstCurve, PointPos::mid));
int DoFs = startpointinfo.getDoFs();
DoFs += endpointinfo.getDoFs();
DoFs += midpointinfo.getDoFs();
if (p3set && DoFs > 0) {
constraintp3radius();
DoFs--;
}
if (p5set && DoFs > 0) {
constraintp5angle();
}
}
else {
auto endpointinfo = handler->getPointInfo(GeoElementId(firstCurve, handler->arcPos2));
if (p3set && endpointinfo.isXDoF()) {
constraintp3x();
handler->diagnoseWithAutoConstraints(); // ensure we have recalculated parameters
// after each constraint addition
// get updated point position
startpointinfo = handler->getPointInfo(GeoElementId(firstCurve, handler->arcPos1));
endpointinfo = handler->getPointInfo(GeoElementId(firstCurve, handler->arcPos2));
}
if (p4set && endpointinfo.isYDoF()) {
constraintp4y();
}
}
}
}
} // namespace SketcherGui
#endif // SKETCHERGUI_DrawSketchHandlerArc_H