/**
* Updates the sub entities of this dimension. Called when the
* text or the position, alignment, .. changes.
*
* @param autoText Automatically reposition the text label
*/
void RS_DimAligned::updateDim(bool autoText) {
RS_DEBUG->print("RS_DimAligned::update");
clear();
if (isUndone()) {
return;
}
// general scale (DIMSCALE)
double dimscale = getGeneralScale();
// distance from entities (DIMEXO)
double dimexo = getExtensionLineOffset()*dimscale;
// definition line definition (DIMEXE)
double dimexe = getExtensionLineExtension()*dimscale;
// text height (DIMTXT)
//double dimtxt = getTextHeight();
// text distance to line (DIMGAP)
//double dimgap = getDimensionLineGap();
// Angle from extension endpoints towards dimension line
double extAngle = edata.extensionPoint2.angleTo(data.definitionPoint);
// extension lines length
double extLength = edata.extensionPoint2.distanceTo(data.definitionPoint);
if (getFixedLengthOn()){
double dimfxl = getFixedLength();
if (extLength-dimexo > dimfxl)
dimexo = extLength - dimfxl;
}
RS_Vector v1 = RS_Vector::polar(dimexo, extAngle);
RS_Vector v2 = RS_Vector::polar(dimexe, extAngle);
RS_Vector e1 = RS_Vector::polar(1.0, extAngle);
RS_Pen pen(getExtensionLineColor(),
getExtensionLineWidth(),
RS2::LineByBlock);
// Extension line 1:
RS_Line* line = new RS_Line{this,
edata.extensionPoint1 + v1,
edata.extensionPoint1 + e1*extLength + v2};
//line->setLayerToActive();
//line->setPenToActive();
// line->setPen(RS_Pen(RS2::FlagInvalid));
line->setPen(pen);
line->setLayer(nullptr);
addEntity(line);
// Extension line 2:
line = new RS_Line{this,
edata.extensionPoint2 + v1,
edata.extensionPoint2 + e1*extLength + v2};
//line->setLayerToActive();
//line->setPenToActive();
// line->setPen(RS_Pen(RS2::FlagInvalid));
line->setPen(pen);
line->setLayer(nullptr);
addEntity(line);
// Dimension line:
updateCreateDimensionLine(edata.extensionPoint1 + e1*extLength,
edata.extensionPoint2 + e1*extLength,
true, true, autoText);
calculateBorders();
}
/**
* Updates the sub entities of this dimension. Called when the
* text or the position, alignment, .. changes.
*
* @param autoText Automatically reposition the text label
*/
void RS_DimLinear::updateDim(bool autoText) {
RS_DEBUG->print("RS_DimLinear::update");
clear();
if (isUndone()) {
return;
}
// general scale (DIMSCALE)
double dimscale = getGeneralScale();
// distance from entities (DIMEXO)
double dimexo = getExtensionLineOffset()*dimscale;
// extension line extension (DIMEXE)
double dimexe = getExtensionLineExtension()*dimscale;
// direction of dimension line
RS_Vector dirDim = RS_Vector::polar(100.0, edata.angle);
// construction line for dimension line
RS_ConstructionLine dimLine(
nullptr,
RS_ConstructionLineData(data.definitionPoint,
data.definitionPoint + dirDim));
RS_Vector dimP1 = dimLine.getNearestPointOnEntity(edata.extensionPoint1);
RS_Vector dimP2 = dimLine.getNearestPointOnEntity(edata.extensionPoint2);
// Definitive dimension line:
updateCreateDimensionLine(dimP1, dimP2, true, true, autoText);
/*
ld = RS_LineData(data.definitionPoint, dimP1);
RS_Line* dimensionLine = new RS_Line(this, ld);
addEntity(dimensionLine);
*/
double extAngle1, extAngle2;
if ((edata.extensionPoint1-dimP1).magnitude()<1e-6) {
if ((edata.extensionPoint2-dimP2).magnitude()<1e-6) {
//boot extension points are in dimension line only rotate 90
extAngle2 = edata.angle + (M_PI_2);
} else {
//first extension point are in dimension line use second
extAngle2 = edata.extensionPoint2.angleTo(dimP2);
}
extAngle1 = extAngle2;
} else {
//first extension point not are in dimension line use it
extAngle1 = edata.extensionPoint1.angleTo(dimP1);
if ((edata.extensionPoint2-dimP2).magnitude()<1e-6)
extAngle2 = extAngle1;
else
extAngle2 = edata.extensionPoint2.angleTo(dimP2);
}
RS_Vector vDimexe1 = RS_Vector::polar(dimexe, extAngle1);
RS_Vector vDimexe2 = RS_Vector::polar(dimexe, extAngle2);
RS_Vector vDimexo1, vDimexo2;
if (getFixedLengthOn()){
double dimfxl = getFixedLength();
double extLength = (edata.extensionPoint1-dimP1).magnitude();
if (extLength-dimexo > dimfxl)
vDimexo1.setPolar(extLength - dimfxl, extAngle1);
extLength = (edata.extensionPoint2-dimP2).magnitude();
if (extLength-dimexo > dimfxl)
vDimexo2.setPolar(extLength - dimfxl, extAngle2);
} else {
vDimexo1.setPolar(dimexo, extAngle1);
vDimexo2.setPolar(dimexo, extAngle2);
}
RS_Pen pen(getExtensionLineColor(),
getExtensionLineWidth(),
RS2::LineByBlock);
// extension lines:
RS_Line* line = new RS_Line{this,
edata.extensionPoint1+vDimexo1, dimP1+vDimexe1};
line->setPen(pen);
// line->setPen(RS_Pen(RS2::FlagInvalid));
line->setLayer(nullptr);
addEntity(line);
//data.definitionPoint+vDimexe2);
line = new RS_Line{this,
edata.extensionPoint2+vDimexo2, dimP2+vDimexe2};
line->setPen(pen);
// line->setPen(RS_Pen(RS2::FlagInvalid));
line->setLayer(nullptr);
addEntity(line);
calculateBorders();
}
