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DrawViewDimension.cpp
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DrawViewDimension.cpp
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/***************************************************************************
* Copyright (c) 2013 Luke Parry <l.parry@warwick.ac.uk> *
* *
* 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 *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
# include <sstream>
# include <cstring>
# include <cstdlib>
# include <exception>
# include <QString>
# include <QStringList>
# include <QRegExp>
#include <BRepBuilderAPI_MakeVertex.hxx>
#include <BRepBuilderAPI_MakeEdge.hxx>
#include <BRepExtrema_DistShapeShape.hxx>
#include <BRepBndLib.hxx>
#include <gp_Pnt.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Edge.hxx>
#endif
#include <QLocale>
#include <App/Application.h>
#include <App/Document.h>
#include <Base/Console.h>
#include <Base/Exception.h>
#include <Base/Parameter.h>
#include <Base/Quantity.h>
#include <Base/Tools.h>
#include <Base/UnitsApi.h>
#include <Mod/Measure/App/Measurement.h>
#include "Preferences.h"
#include "Geometry.h"
#include "DrawViewPart.h"
#include "DrawViewDimension.h"
#include "DrawUtil.h"
#include "LineGroup.h"
#include <Mod/TechDraw/App/DrawViewDimensionPy.h> // generated from DrawViewDimensionPy.xml
using namespace TechDraw;
//===========================================================================
// DrawViewDimension
//===========================================================================
PROPERTY_SOURCE(TechDraw::DrawViewDimension, TechDraw::DrawView)
const char* DrawViewDimension::TypeEnums[]= {"Distance",
"DistanceX",
"DistanceY",
"DistanceZ",
"Radius",
"Diameter",
"Angle",
"Angle3Pt",
NULL};
const char* DrawViewDimension::MeasureTypeEnums[]= {"True",
"Projected",
NULL};
DrawViewDimension::DrawViewDimension(void)
{
ADD_PROPERTY_TYPE(References2D,(0,0),"",(App::Prop_None),"Projected Geometry References");
References2D.setScope(App::LinkScope::Global);
ADD_PROPERTY_TYPE(References3D,(0,0),"",(App::Prop_None),"3D Geometry References");
References3D.setScope(App::LinkScope::Global);
ADD_PROPERTY_TYPE(FormatSpec,(getDefaultFormatSpec()) , "Format", App::Prop_Output,"Dimension Format");
ADD_PROPERTY_TYPE(Arbitrary,(false) ,"Format", App::Prop_Output,"Value overridden by user");
Type.setEnums(TypeEnums); //dimension type: length, radius etc
ADD_PROPERTY(Type,((long)0));
MeasureType.setEnums(MeasureTypeEnums);
ADD_PROPERTY(MeasureType, ((long)1)); //Projected (or True) measurement
ADD_PROPERTY_TYPE(TheoreticalExact,(false),"", App::Prop_Output,"Set for theoretical exact (basic) dimension");
ADD_PROPERTY_TYPE(OverTolerance ,(0.0),"", App::Prop_Output,"+ Tolerance value");
ADD_PROPERTY_TYPE(UnderTolerance ,(0.0),"", App::Prop_Output,"- Tolerance value");
ADD_PROPERTY_TYPE(Inverted,(false),"", App::Prop_Output,"The dimensional value is displayed inverted");
//hide the properties the user can't edit in the property editor
// References2D.setStatus(App::Property::Hidden,true);
// References3D.setStatus(App::Property::Hidden,true);
//hide the DrawView properties that don't apply to Dimensions
ScaleType.setStatus(App::Property::ReadOnly,true);
ScaleType.setStatus(App::Property::Hidden,true);
Scale.setStatus(App::Property::ReadOnly,true);
Scale.setStatus(App::Property::Hidden,true);
Rotation.setStatus(App::Property::ReadOnly,true);
Rotation.setStatus(App::Property::Hidden,true);
Caption.setStatus(App::Property::Hidden,true);
measurement = new Measure::Measurement();
//TODO: should have better initial datumLabel position than (0,0) in the DVP?? something closer to the object being measured?
//initialize the descriptive geometry.
//TODO: should this be more like DVP with a "geometry object"?
m_linearPoints.first = Base::Vector3d(0,0,0);
m_linearPoints.second = Base::Vector3d(0,0,0);
m_anglePoints.ends.first = Base::Vector3d(0,0,0);
m_anglePoints.ends.second = Base::Vector3d(0,0,0);
m_anglePoints.vertex = Base::Vector3d(0,0,0);
m_arcPoints.isArc = false;
m_arcPoints.center = Base::Vector3d(0,0,0);
m_arcPoints.onCurve.first = Base::Vector3d(0,0,0);
m_arcPoints.onCurve.second = Base::Vector3d(0,0,0);
m_arcPoints.arcEnds.first = Base::Vector3d(0,0,0);
m_arcPoints.arcEnds.second = Base::Vector3d(0,0,0);
m_arcPoints.midArc = Base::Vector3d(0,0,0);
m_arcPoints.arcCW = false;
m_hasGeometry = false;
}
DrawViewDimension::~DrawViewDimension()
{
delete measurement;
measurement = 0;
}
void DrawViewDimension::onChanged(const App::Property* prop)
{
if (!isRestoring()) {
if (prop == &MeasureType) {
if (MeasureType.isValue("True") && !measurement->has3DReferences()) {
Base::Console().Warning("%s has no 3D References but is Type: True\n", getNameInDocument());
MeasureType.setValue("Projected");
}
} else if (prop == &References3D) { //have to rebuild the Measurement object
// Base::Console().Message("DVD::onChanged - References3D\n");
clear3DMeasurements(); //Measurement object
if (!(References3D.getValues()).empty()) {
setAll3DMeasurement();
} else {
if (MeasureType.isValue("True")) { //empty 3dRefs, but True
MeasureType.touch(); //run MeasureType logic for this case
}
}
} else if (prop == &Type) { //why??
FormatSpec.setValue(getDefaultFormatSpec().c_str());
} else if ( (prop == &FormatSpec) ||
(prop == &Arbitrary) ||
(prop == &MeasureType) ||
(prop == &TheoreticalExact) ||
(prop == &OverTolerance) ||
(prop == &UnderTolerance) ||
(prop == &Inverted) ) {
requestPaint();
}
}
DrawView::onChanged(prop);
}
void DrawViewDimension::onDocumentRestored()
{
if (has3DReferences()) {
setAll3DMeasurement();
}
}
short DrawViewDimension::mustExecute() const
{
bool result = 0;
if (!isRestoring()) {
result = (References2D.isTouched() ||
Type.isTouched() ||
FormatSpec.isTouched() ||
Arbitrary.isTouched() ||
MeasureType.isTouched() ||
TheoreticalExact.isTouched() ||
OverTolerance.isTouched() ||
UnderTolerance.isTouched() ||
Inverted.isTouched() );
}
if (result) {
return result;
}
return DrawView::mustExecute();
}
App::DocumentObjectExecReturn *DrawViewDimension::execute(void)
{
// Base::Console().Message("DVD::execute() - %s\n", getNameInDocument());
if (!keepUpdated()) {
return App::DocumentObject::StdReturn;
}
DrawViewPart* dvp = getViewPart();
if (dvp == nullptr) {
return App::DocumentObject::StdReturn;
}
if (!has2DReferences()) { //too soon?
if (isRestoring() ||
getDocument()->testStatus(App::Document::Status::Restoring)) {
return App::DocumentObject::StdReturn;
} else {
Base::Console().Warning("%s has no 2D References\n", getNameInDocument());
}
return App::DocumentObject::StdReturn;
}
//can't do anything until Source has geometry
if (!getViewPart()->hasGeometry()) { //happens when loading saved document
//if (isRestoring() ||
// getDocument()->testStatus(App::Document::Status::Restoring)) {
return App::DocumentObject::StdReturn;
//} else {
// return App::DocumentObject::StdReturn;
//}
}
//now we can check if Reference2ds have valid targets.
if (!checkReferences2D()) {
Base::Console().Warning("%s has invalid 2D References\n", getNameInDocument());
return App::DocumentObject::StdReturn;
}
const std::vector<std::string> &subElements = References2D.getSubValues();
if ( Type.isValue("Distance") ||
Type.isValue("DistanceX") ||
Type.isValue("DistanceY") ) {
if (getRefType() == oneEdge) {
m_linearPoints = getPointsOneEdge();
} else if (getRefType() == twoEdge) {
m_linearPoints = getPointsTwoEdges();
} else if (getRefType() == twoVertex) {
m_linearPoints = getPointsTwoVerts();
} else if (getRefType() == vertexEdge) {
m_linearPoints = getPointsEdgeVert();
} //else tarfu
m_hasGeometry = true;
} else if(Type.isValue("Radius")){
int idx = DrawUtil::getIndexFromName(subElements[0]);
TechDraw::BaseGeom* base = getViewPart()->getGeomByIndex(idx);
TechDraw::Circle* circle;
arcPoints pts;
pts.center = Base::Vector3d(0.0,0.0,0.0);
pts.radius = 0.0;
if( (base && base->geomType == TechDraw::GeomType::CIRCLE) ||
(base && base->geomType == TechDraw::GeomType::ARCOFCIRCLE)) {
circle = static_cast<TechDraw::Circle*> (base);
pts.center = Base::Vector3d(circle->center.x,circle->center.y,0.0);
pts.radius = circle->radius;
if (base->geomType == TechDraw::GeomType::ARCOFCIRCLE) {
TechDraw::AOC* aoc = static_cast<TechDraw::AOC*> (circle);
pts.isArc = true;
pts.onCurve.first = Base::Vector3d(aoc->midPnt.x,aoc->midPnt.y,0.0);
pts.midArc = Base::Vector3d(aoc->midPnt.x,aoc->midPnt.y,0.0);
pts.arcEnds.first = Base::Vector3d(aoc->startPnt.x,aoc->startPnt.y,0.0);
pts.arcEnds.second = Base::Vector3d(aoc->endPnt.x,aoc->endPnt.y,0.0);
pts.arcCW = aoc->cw;
} else {
pts.isArc = false;
pts.onCurve.first = pts.center + Base::Vector3d(1,0,0) * circle->radius; //arbitrary point on edge
pts.onCurve.second = pts.center + Base::Vector3d(-1,0,0) * circle->radius; //arbitrary point on edge
}
} else if ((base && base->geomType == TechDraw::GeomType::ELLIPSE) ||
(base && base->geomType == TechDraw::GeomType::ARCOFELLIPSE)) {
TechDraw::Ellipse* ellipse = static_cast<TechDraw::Ellipse*> (base);
if (ellipse->closed()) {
double r1 = ellipse->minor;
double r2 = ellipse->major;
double rAvg = (r1 + r2) / 2.0;
pts.center = Base::Vector3d(ellipse->center.x,
ellipse->center.y,
0.0);
pts.radius = rAvg;
pts.isArc = false;
pts.onCurve.first = pts.center + Base::Vector3d(1,0,0) * rAvg; //arbitrary point on edge
pts.onCurve.second = pts.center + Base::Vector3d(-1,0,0) * rAvg; //arbitrary point on edge
} else {
TechDraw::AOE* aoe = static_cast<TechDraw::AOE*> (base);
double r1 = aoe->minor;
double r2 = aoe->major;
double rAvg = (r1 + r2) / 2.0;
pts.isArc = true;
pts.center = Base::Vector3d(aoe->center.x,
aoe->center.y,
0.0);
pts.radius = rAvg;
pts.arcEnds.first = Base::Vector3d(aoe->startPnt.x,aoe->startPnt.y,0.0);
pts.arcEnds.second = Base::Vector3d(aoe->endPnt.x,aoe->endPnt.y,0.0);
pts.midArc = Base::Vector3d(aoe->midPnt.x,aoe->midPnt.y,0.0);
pts.arcCW = aoe->cw;
pts.onCurve.first = Base::Vector3d(aoe->midPnt.x,aoe->midPnt.y,0.0);
pts.onCurve.second = pts.center + Base::Vector3d(-1,0,0) * rAvg; //arbitrary point on edge
}
} else if (base && base->geomType == TechDraw::GeomType::BSPLINE) {
TechDraw::BSpline* spline = static_cast<TechDraw::BSpline*> (base);
if (spline->isCircle()) {
bool circ,arc;
double rad;
Base::Vector3d center;
spline->getCircleParms(circ,rad,center,arc);
pts.center = Base::Vector3d(center.x,center.y,0.0);
pts.radius = rad;
pts.arcEnds.first = Base::Vector3d(spline->startPnt.x,spline->startPnt.y,0.0);
pts.arcEnds.second = Base::Vector3d(spline->endPnt.x,spline->endPnt.y,0.0);
pts.midArc = Base::Vector3d(spline->midPnt.x,spline->midPnt.y,0.0);
pts.isArc = arc;
pts.arcCW = spline->cw;
if (arc) {
pts.onCurve.first = Base::Vector3d(spline->midPnt.x,spline->midPnt.y,0.0);
} else {
pts.onCurve.first = pts.center + Base::Vector3d(1,0,0) * rad; //arbitrary point on edge
pts.onCurve.second = pts.center + Base::Vector3d(-1,0,0) * rad; //arbitrary point on edge
}
} else {
//fubar - can't have non-circular spline as target of Radius dimension
Base::Console().Error("Dimension %s refers to invalid BSpline\n",getNameInDocument());
return App::DocumentObject::StdReturn;
}
} else {
Base::Console().Log("Error: DVD - %s - 2D references are corrupt\n",getNameInDocument());
return App::DocumentObject::StdReturn;
}
m_arcPoints = pts;
m_hasGeometry = true;
} else if(Type.isValue("Diameter")){
int idx = DrawUtil::getIndexFromName(subElements[0]);
TechDraw::BaseGeom* base = getViewPart()->getGeomByIndex(idx);
TechDraw::Circle* circle;
arcPoints pts;
pts.center = Base::Vector3d(0.0,0.0,0.0);
pts.radius = 0.0;
if ((base && base->geomType == TechDraw::GeomType::CIRCLE) ||
(base && base->geomType == TechDraw::GeomType::ARCOFCIRCLE)) {
circle = static_cast<TechDraw::Circle*> (base);
pts.center = Base::Vector3d(circle->center.x,circle->center.y,0.0);
pts.radius = circle->radius;
if (base->geomType == TechDraw::GeomType::ARCOFCIRCLE) {
TechDraw::AOC* aoc = static_cast<TechDraw::AOC*> (circle);
pts.isArc = true;
pts.onCurve.first = Base::Vector3d(aoc->midPnt.x,aoc->midPnt.y,0.0);
pts.midArc = Base::Vector3d(aoc->midPnt.x,aoc->midPnt.y,0.0);
pts.arcEnds.first = Base::Vector3d(aoc->startPnt.x,aoc->startPnt.y,0.0);
pts.arcEnds.second = Base::Vector3d(aoc->endPnt.x,aoc->endPnt.y,0.0);
pts.arcCW = aoc->cw;
} else {
pts.isArc = false;
pts.onCurve.first = pts.center + Base::Vector3d(1,0,0) * circle->radius; //arbitrary point on edge
pts.onCurve.second = pts.center + Base::Vector3d(-1,0,0) * circle->radius; //arbitrary point on edge
}
} else if ( (base && base->geomType == TechDraw::GeomType::ELLIPSE) ||
(base && base->geomType == TechDraw::GeomType::ARCOFELLIPSE) ) {
TechDraw::Ellipse* ellipse = static_cast<TechDraw::Ellipse*> (base);
if (ellipse->closed()) {
double r1 = ellipse->minor;
double r2 = ellipse->major;
double rAvg = (r1 + r2) / 2.0;
pts.center = Base::Vector3d(ellipse->center.x,
ellipse->center.y,
0.0);
pts.radius = rAvg;
pts.isArc = false;
pts.onCurve.first = pts.center + Base::Vector3d(1,0,0) * rAvg; //arbitrary point on edge
pts.onCurve.second = pts.center + Base::Vector3d(-1,0,0) * rAvg; //arbitrary point on edge
} else {
TechDraw::AOE* aoe = static_cast<TechDraw::AOE*> (base);
double r1 = aoe->minor;
double r2 = aoe->major;
double rAvg = (r1 + r2) / 2.0;
pts.isArc = true;
pts.center = Base::Vector3d(aoe->center.x,
aoe->center.y,
0.0);
pts.radius = rAvg;
pts.arcEnds.first = Base::Vector3d(aoe->startPnt.x,aoe->startPnt.y,0.0);
pts.arcEnds.second = Base::Vector3d(aoe->endPnt.x,aoe->endPnt.y,0.0);
pts.midArc = Base::Vector3d(aoe->midPnt.x,aoe->midPnt.y,0.0);
pts.arcCW = aoe->cw;
pts.onCurve.first = Base::Vector3d(aoe->midPnt.x,aoe->midPnt.y,0.0);
pts.onCurve.second = pts.center + Base::Vector3d(-1,0,0) * rAvg; //arbitrary point on edge
}
} else if (base && base->geomType == TechDraw::GeomType::BSPLINE) {
TechDraw::BSpline* spline = static_cast<TechDraw::BSpline*> (base);
if (spline->isCircle()) {
bool circ,arc;
double rad;
Base::Vector3d center;
spline->getCircleParms(circ,rad,center,arc);
pts.center = Base::Vector3d(center.x,center.y,0.0);
pts.radius = rad;
pts.arcEnds.first = Base::Vector3d(spline->startPnt.x,spline->startPnt.y,0.0);
pts.arcEnds.second = Base::Vector3d(spline->endPnt.x,spline->endPnt.y,0.0);
pts.midArc = Base::Vector3d(spline->midPnt.x,spline->midPnt.y,0.0);
pts.isArc = arc;
pts.arcCW = spline->cw;
if (arc) {
pts.onCurve.first = Base::Vector3d(spline->midPnt.x,spline->midPnt.y,0.0);
} else {
pts.onCurve.first = pts.center + Base::Vector3d(1,0,0) * rad; //arbitrary point on edge
pts.onCurve.second = pts.center + Base::Vector3d(-1,0,0) * rad; //arbitrary point on edge
}
} else {
//fubar - can't have non-circular spline as target of Diameter dimension
Base::Console().Error("%s: can not make a Circle from this BSpline edge\n",getNameInDocument());
return App::DocumentObject::StdReturn;
}
} else {
Base::Console().Log("Error: DVD - %s - 2D references are corrupt\n",getNameInDocument());
return App::DocumentObject::StdReturn;
}
m_arcPoints = pts;
m_hasGeometry = true;
} else if(Type.isValue("Angle")){
if (getRefType() != twoEdge) {
Base::Console().Log("Error: DVD - %s - 2D references are corrupt\n",getNameInDocument());
return App::DocumentObject::StdReturn;
}
int idx0 = DrawUtil::getIndexFromName(subElements[0]);
int idx1 = DrawUtil::getIndexFromName(subElements[1]);
TechDraw::BaseGeom* edge0 = getViewPart()->getGeomByIndex(idx0);
TechDraw::BaseGeom* edge1 = getViewPart()->getGeomByIndex(idx1);
TechDraw::Generic *gen0;
TechDraw::Generic *gen1;
if (edge0 && edge0->geomType == TechDraw::GeomType::GENERIC) {
gen0 = static_cast<TechDraw::Generic*>(edge0);
} else {
Base::Console().Log("Error: DVD - %s - 2D references are corrupt\n",getNameInDocument());
return App::DocumentObject::StdReturn;
}
if (edge1 && edge1->geomType == TechDraw::GeomType::GENERIC) {
gen1 = static_cast<TechDraw::Generic*>(edge1);
} else {
Base::Console().Log("Error: DVD - %s - 2D references are corrupt\n",getNameInDocument());
return App::DocumentObject::StdReturn;
}
anglePoints pts;
Base::Vector3d apex = gen0->apparentInter(gen1);
Base::Vector3d extPoint0,extPoint1;
if ((gen0->getStartPoint() - apex).Length() >
(gen0->getEndPoint() - apex).Length()) {
extPoint0 = gen0->getStartPoint();
} else {
extPoint0 = gen0->getEndPoint();
}
if ((gen1->getStartPoint() - apex).Length() >
(gen1->getEndPoint() - apex).Length()) {
extPoint1 = gen1->getStartPoint();
} else {
extPoint1 = gen1->getEndPoint();
}
pts.ends.first = extPoint0;
pts.ends.second = extPoint1;
pts.vertex = apex;
m_anglePoints = pts;
m_hasGeometry = true;
} else if(Type.isValue("Angle3Pt")){
if (getRefType() != threeVertex) {
Base::Console().Log("Error: DVD - %s - 2D references are corrupt\n",getNameInDocument());
return App::DocumentObject::StdReturn;
}
int idx0 = DrawUtil::getIndexFromName(subElements[0]);
int idx1 = DrawUtil::getIndexFromName(subElements[1]);
int idx2 = DrawUtil::getIndexFromName(subElements[2]);
TechDraw::Vertex* vert0 = getViewPart()->getProjVertexByIndex(idx0);
TechDraw::Vertex* vert1 = getViewPart()->getProjVertexByIndex(idx1);
TechDraw::Vertex* vert2 = getViewPart()->getProjVertexByIndex(idx2);
if (!vert0 || !vert1 || !vert2) {
Base::Console().Log("Error: DVD - %s - 2D references are corrupt\n",getNameInDocument());
return App::DocumentObject::StdReturn;
}
anglePoints pts;
Base::Vector3d apex = vert1->point();
Base::Vector3d extPoint0 = vert0->point();
Base::Vector3d extPoint2 = vert2->point();
pts.ends.first = extPoint0;
pts.ends.second = extPoint2;
pts.vertex = apex;
m_anglePoints = pts;
m_hasGeometry = true;
}
//TODO: if MeasureType = Projected and the Projected shape changes, the Dimension may become invalid (see tilted Cube example)
return DrawView::execute();
}
bool DrawViewDimension::isMultiValueSchema(void) const
{
bool result = false;
bool angularMeasure = false;
if ( (Type.isValue("Angle")) ||
(Type.isValue("Angle3Pt")) ) {
angularMeasure = true;
}
Base::UnitSystem uniSys = Base::UnitsApi::getSchema();
if ( (uniSys == Base::UnitSystem::ImperialBuilding) &&
!angularMeasure ) {
result = true;
} else if ((uniSys == Base::UnitSystem::ImperialCivil) &&
angularMeasure) {
result = true;
}
return result;
}
std::string DrawViewDimension::formatValue(qreal value, QString qFormatSpec, int partial)
{
std::string result;
bool multiValueSchema = false;
QString qUserStringUnits;
QString formattedValue;
bool angularMeasure = false;
Base::Quantity asQuantity;
asQuantity.setValue(value);
if ( (Type.isValue("Angle")) ||
(Type.isValue("Angle3Pt")) ) {
angularMeasure = true;
asQuantity.setUnit(Base::Unit::Angle);
} else {
asQuantity.setUnit(Base::Unit::Length);
}
QString qUserString = asQuantity.getUserString(); // this handles mm to inch/km/parsec etc
// and decimal positions but won't give more than
// Global_Decimals precision
// really should be able to ask units for value
// in appropriate UoM!!
//units api: get schema to figure out if this is multi-value schema(Imperial1, ImperialBuilding, etc)
//if it is multi-unit schema, don't even try to use Alt Decimals
Base::UnitSystem unitSystem = Base::UnitsApi::getSchema();
//get formatSpec prefix/suffix/specifier
QStringList qsl = getPrefixSuffixSpec(qFormatSpec);
QString formatPrefix = qsl[0]; //FormatSpec prefix
QString formatSuffix = qsl[1]; //FormatSpec suffix
QString formatSpecifier = qsl[2]; //FormatSpec specifier
//handle multi value schemes (yd/ft/in, dms, etc)
std::string genPrefix = getPrefix(); //general prefix - diameter, radius, etc
QString qMultiValueStr;
QString qGenPrefix = QString::fromUtf8(genPrefix.data(),genPrefix.size());
if ( (unitSystem == Base::UnitSystem::ImperialBuilding) &&
!angularMeasure ) {
multiValueSchema = true;
qMultiValueStr = qUserString;
if (!genPrefix.empty()) {
//qUserString from Quantity includes units - prefix + R + nnn ft + suffix
qMultiValueStr = formatPrefix + qGenPrefix + qUserString + formatSuffix;
}
} else if ((unitSystem == Base::UnitSystem::ImperialCivil) &&
angularMeasure) {
QString dispMinute = QString::fromUtf8("\'");
QString dispSecond = QString::fromUtf8("\"");
QString schemeMinute = QString::fromUtf8("M");
QString schemeSecond = QString::fromUtf8("S");
QString displaySub = qUserString.replace(schemeMinute,dispMinute);
displaySub = displaySub.replace(schemeSecond,dispSecond);
multiValueSchema = true;
qMultiValueStr = displaySub;
if (!genPrefix.empty()) {
// prefix + 48*30'30" + suffix
qMultiValueStr = formatPrefix + qGenPrefix + displaySub + formatSuffix;
}
} else {
//handle single value schemes
if (formatSpecifier.isEmpty()) {
Base::Console().Warning("Warning - no numeric format in formatSpec %s - %s\n",
qPrintable(qFormatSpec), getNameInDocument());
return Base::Tools::toStdString(qFormatSpec);
}
QRegExp rxUnits(QString::fromUtf8(" \\D*$")); //space + any non digits at end of string
QString userVal = qUserString;
userVal.remove(rxUnits); //getUserString(defaultDecimals) without units
QLocale loc;
double userValNum = loc.toDouble(userVal);
int pos = 0;
if ((pos = rxUnits.indexIn(qUserString, 0)) != -1) {
qUserStringUnits = rxUnits.cap(0); //entire capture - non numerics at end of qUserString
}
formattedValue = userVal; //sensible default
#if QT_VERSION >= 0x050000
formattedValue = QString::asprintf(Base::Tools::toStdString(formatSpecifier).c_str(),userValNum);
#else
QString qs2;
formattedValue = qs2.sprintf(Base::Tools::toStdString(formatSpecifier).c_str(),userValNum);
#endif
QString repl = userVal;
if (useDecimals()) {
if (showUnits() || (Type.isValue("Angle")) ||(Type.isValue("Angle3Pt")) ) {
repl = qUserString;
} else {
repl = userVal;
}
} else {
if (showUnits() || (Type.isValue("Angle")) || (Type.isValue("Angle3Pt"))) {
repl = formattedValue + qUserStringUnits;
} else {
repl = formattedValue;
}
}
qFormatSpec.replace(formatSpecifier,repl);
//this next bit is so inelegant!!!
QChar dp = QChar::fromLatin1('.');
if (loc.decimalPoint() != dp) {
qFormatSpec.replace(dp,loc.decimalPoint());
formattedValue.replace(dp,loc.decimalPoint());
}
//Remove space between dimension and degree sign
if ((Type.isValue("Angle")) || (Type.isValue("Angle3Pt"))) {
QRegExp space(QString::fromUtf8("\\s"));
qFormatSpec.remove(space);
}
}
//formattedValue - formatted numeric value
//qUserStringUnits - unit abbrev
//qFormatSpec - prefix + formattedValue w/units + suffix
//partial = 0 --> prefix + formattedValue w/units +suffix
// prefix 4' 11" suffix
result = qFormatSpec.toUtf8().constData();
std::string ssPrefix = Base::Tools::toStdString(formatPrefix);
std::string ssSuffix = Base::Tools::toStdString(formatSuffix);
std::string ssUnits = Base::Tools::toStdString(qUserStringUnits);
if (multiValueSchema) {
result = ssPrefix +
Base::Tools::toStdString(qMultiValueStr) +
ssSuffix +
ssUnits;
}
if (partial == 1) { //prefix number suffix
result = ssPrefix +
Base::Tools::toStdString(formattedValue) +
ssSuffix;
} else if (partial == 2) { //just the unit
if ((Type.isValue("Angle")) || (Type.isValue("Angle3Pt"))) {
QRegExp space(QString::fromUtf8("\\s"));
qUserStringUnits.remove(space);
result = Base::Tools::toStdString(qUserStringUnits);
} else if (showUnits()) {
result = Base::Tools::toStdString(qUserStringUnits);
} else {
result = "";
}
}
return result;
}
std::string DrawViewDimension::getFormattedDimensionValue(int partial)
{
// Base::Console().Message("DVD::getFormattedValue(%d)\n", partial);
QString qFormatSpec = QString::fromUtf8(FormatSpec.getStrValue().data(),FormatSpec.getStrValue().size());
if (Arbitrary.getValue()) {
return FormatSpec.getStrValue();
}
return formatValue(getDimValue(), qFormatSpec, partial);
}
QStringList DrawViewDimension::getPrefixSuffixSpec(QString fSpec)
{
QStringList result;
QString formatPrefix;
QString formatSuffix;
QString formatted;
//find the %x.y tag in FormatSpec
QRegExp rxFormat(QString::fromUtf8("%[0-9]*\\.*[0-9]*[aefgAEFG]")); //printf double format spec
QString match;
int pos = 0;
if ((pos = rxFormat.indexIn(fSpec, 0)) != -1) {
match = rxFormat.cap(0); //entire capture of rx
//#if QT_VERSION >= 0x050000
// formatted = QString::asprintf(Base::Tools::toStdString(match).c_str(),value);
//#else
// QString qs2;
// formatted = qs2.sprintf(Base::Tools::toStdString(match).c_str(),value);
//#endif
formatPrefix = fSpec.left(pos);
result.append(formatPrefix);
formatSuffix = fSpec.right(fSpec.size() - pos - match.size());
result.append(formatSuffix);
result.append(match);
} else { //printf format not found!
Base::Console().Warning("Warning - no numeric format in formatSpec %s - %s\n",
qPrintable(fSpec), getNameInDocument());
result.append(QString());
result.append(QString());
result.append(fSpec);
}
return result;
}
//!NOTE: this returns the Dimension value in internal units (ie mm)!!!!
double DrawViewDimension::getDimValue()
{
// Base::Console().Message("DVD::getDimValue()\n");
double result = 0.0;
if (!has2DReferences()) { //too soon?
if (isRestoring() ||
getDocument()->testStatus(App::Document::Status::Restoring)) {
return result;
} else {
Base::Console().Warning("%s has no 2D References\n", getNameInDocument());
}
return result;
}
if (getViewPart() == nullptr) {
return result;
}
if (!getViewPart()->hasGeometry() ) { //happens when loading saved document
return result;
}
if (MeasureType.isValue("True")) {
// True Values
if (!measurement->has3DReferences()) {
Base::Console().Warning("%s - True dimension has no 3D References\n", getNameInDocument());
return result;
}
if ( Type.isValue("Distance") ||
Type.isValue("DistanceX") ||
Type.isValue("DistanceY") ) {
result = measurement->length();
} else if(Type.isValue("Radius")){
result = measurement->radius();
} else if(Type.isValue("Diameter")){
result = 2.0 * measurement->radius();
} else if(Type.isValue("Angle")){
result = measurement->angle();
} else { //tarfu
throw Base::ValueError("getDimValue() - Unknown Dimension Type (3)");
}
} else {
// Projected Values
if (!checkReferences2D()) {
Base::Console().Warning("DVD::getDimValue - %s - 2D references are corrupt (5)\n",getNameInDocument());
return result;
}
if ( Type.isValue("Distance") ||
Type.isValue("DistanceX") ||
Type.isValue("DistanceY") ) {
pointPair pts = m_linearPoints;
Base::Vector3d dimVec = pts.first - pts.second;
if (Type.isValue("Distance")) {
result = dimVec.Length() / getViewPart()->getScale();
} else if (Type.isValue("DistanceX")) {
result = fabs(dimVec.x) / getViewPart()->getScale();
} else {
result = fabs(dimVec.y) / getViewPart()->getScale();
}
} else if(Type.isValue("Radius")){
arcPoints pts = m_arcPoints;
result = pts.radius / getViewPart()->getScale(); //Projected BaseGeom is scaled for drawing
} else if(Type.isValue("Diameter")){
arcPoints pts = m_arcPoints;
result = (pts.radius * 2.0) / getViewPart()->getScale(); //Projected BaseGeom is scaled for drawing
} else if(Type.isValue("Angle")){
anglePoints pts = m_anglePoints;
Base::Vector3d vertex = pts.vertex;
Base::Vector3d leg0 = pts.ends.first - vertex;
Base::Vector3d leg1 = pts.ends.second - vertex;
double legAngle = leg0.GetAngle(leg1) * 180.0 / M_PI;
result = legAngle;
} else if(Type.isValue("Angle3Pt")){ //same as case "Angle"?
anglePoints pts = m_anglePoints;
Base::Vector3d vertex = pts.vertex;
Base::Vector3d leg0 = pts.ends.first - vertex;
Base::Vector3d leg1 = pts.ends.second - vertex;
double legAngle = leg0.GetAngle(leg1) * 180.0 / M_PI;
result = legAngle;
}
}
result = fabs(result);
if (Inverted.getValue()) {
if (Type.isValue("Angle") || Type.isValue("Angle3Pt")) {
result = 360 - result;
}
else {
result = -result;
}
}
return result;
}
pointPair DrawViewDimension::getPointsOneEdge()
{
// Base::Console().Message("DVD::getPointsOneEdge() - %s\n",getNameInDocument());
pointPair result;
const std::vector<std::string> &subElements = References2D.getSubValues();
//TODO: Check for straight line Edge?
int idx = DrawUtil::getIndexFromName(subElements[0]);
TechDraw::BaseGeom* geom = getViewPart()->getGeomByIndex(idx);
TechDraw::Generic* gen;
if (geom && geom->geomType == TechDraw::GeomType::GENERIC) {
gen = static_cast<TechDraw::Generic*>(geom);
} else {
Base::Console().Error("Error: DVD - %s - 2D references are corrupt (1)\n",getNameInDocument());
return result;
}
result.first = gen->points[0];
result.second = gen->points[1];
return result;
}
pointPair DrawViewDimension::getPointsTwoEdges()
{
// Base::Console().Message("DVD::getPointsTwoEdges() - %s\n",getNameInDocument());
pointPair result;
const std::vector<std::string> &subElements = References2D.getSubValues();
int idx0 = DrawUtil::getIndexFromName(subElements[0]);
int idx1 = DrawUtil::getIndexFromName(subElements[1]);
TechDraw::BaseGeom* geom0 = getViewPart()->getGeomByIndex(idx0);
TechDraw::BaseGeom* geom1 = getViewPart()->getGeomByIndex(idx1);
if ((geom0 == nullptr) ||
(geom1 == nullptr) ) {
Base::Console().Error("Error: DVD - %s - 2D references are corrupt (2)\n",getNameInDocument());
return result;
}
result = closestPoints(geom0->occEdge,geom1->occEdge);
return result;
}
pointPair DrawViewDimension::getPointsTwoVerts()
{
// Base::Console().Message("DVD::getPointsTwoVerts() - %s\n",getNameInDocument());
pointPair result;
const std::vector<std::string> &subElements = References2D.getSubValues();
int idx0 = DrawUtil::getIndexFromName(subElements[0]);
int idx1 = DrawUtil::getIndexFromName(subElements[1]);
TechDraw::Vertex* v0 = getViewPart()->getProjVertexByIndex(idx0);
TechDraw::Vertex* v1 = getViewPart()->getProjVertexByIndex(idx1);
if ((v0 == nullptr) ||
(v1 == nullptr) ) {
Base::Console().Error("Error: DVD - %s - 2D references are corrupt (3)\n",getNameInDocument());
return result;
}
result.first = v0->pnt;
result.second = v1->pnt;
return result;
}
pointPair DrawViewDimension::getPointsEdgeVert()
{
pointPair result;
const std::vector<std::string> &subElements = References2D.getSubValues();
int idx0 = DrawUtil::getIndexFromName(subElements[0]);
int idx1 = DrawUtil::getIndexFromName(subElements[1]);
TechDraw::BaseGeom* e;
TechDraw::Vertex* v;
if (DrawUtil::getGeomTypeFromName(subElements[0]) == "Edge") {
e = getViewPart()->getGeomByIndex(idx0);
v = getViewPart()->getProjVertexByIndex(idx1);
} else {
e = getViewPart()->getGeomByIndex(idx1);
v = getViewPart()->getProjVertexByIndex(idx0);
}
if ((v == nullptr) || (e == nullptr) ) {
Base::Console().Error("Error: DVD - %s - 2D references are corrupt (4)\n", getNameInDocument());
return result;
}
result = closestPoints(e->occEdge,v->occVertex);
return result;
}
DrawViewPart* DrawViewDimension::getViewPart() const
{
if (References2D.getValues().empty()) {
return nullptr;
}
return dynamic_cast<TechDraw::DrawViewPart * >(References2D.getValues().at(0));
}
int DrawViewDimension::getRefType() const
{
return getRefTypeSubElements(References2D.getSubValues());
}
int DrawViewDimension::getRefTypeSubElements(const std::vector<std::string> &subElements)
{
int refType = invalidRef;
int refEdges = 0, refVertices = 0;
for (const auto& se: subElements) {
if (DrawUtil::getGeomTypeFromName(se) == "Vertex") { refVertices++; }
if (DrawUtil::getGeomTypeFromName(se) == "Edge") { refEdges++; }
}
if (refEdges == 0 && refVertices == 2) { refType = twoVertex; }
if (refEdges == 0 && refVertices == 3) { refType = threeVertex; }
if (refEdges == 1 && refVertices == 0) { refType = oneEdge; }
if (refEdges == 1 && refVertices == 1) { refType = vertexEdge; }
if (refEdges == 2 && refVertices == 0) { refType = twoEdge; }
return refType;
}
//! validate 2D references - only checks if the target exists
bool DrawViewDimension::checkReferences2D() const
{
// Base::Console().Message("DVD::checkReFerences2d() - %s\n",getNameInDocument());
bool result = true;
const std::vector<App::DocumentObject*> &objects = References2D.getValues();
if (!objects.empty()) {
const std::vector<std::string> &subElements = References2D.getSubValues();
if (!subElements.empty()) {
for (auto& s: subElements) {
if (!s.empty()) {
int idx = DrawUtil::getIndexFromName(s);
if (DrawUtil::getGeomTypeFromName(s) == "Edge") {
TechDraw::BaseGeom* geom = getViewPart()->getGeomByIndex(idx);
if (geom == nullptr) {
result = false;
break;
}
} else if (DrawUtil::getGeomTypeFromName(s) == "Vertex") {
TechDraw::Vertex* v = getViewPart()->getProjVertexByIndex(idx);
if (v == nullptr) {
result = false;
break;
}
}
} else {
result = false;
}
}
} else {
Base::Console().Log("DVD::checkRegerences2d() - %s - subelements empty!\n",getNameInDocument());
result = false;
}
} else {
Base::Console().Log("DVD::checkRegerences2d() - %s - objects empty!\n",getNameInDocument());
result = false;
}
return result;
}
pointPair DrawViewDimension::closestPoints(TopoDS_Shape s1,
TopoDS_Shape s2) const
{
pointPair result;
BRepExtrema_DistShapeShape extss(s1, s2);
if (!extss.IsDone()) {
throw Base::RuntimeError("DVD::closestPoints - BRepExtrema_DistShapeShape failed");
}
int count = extss.NbSolution();
if (count != 0) {
gp_Pnt p = extss.PointOnShape1(1);
result.first = Base::Vector3d(p.X(),p.Y(),p.Z());
p = extss.PointOnShape2(1);
result.second = Base::Vector3d(p.X(),p.Y(),p.Z());