/**
* Selects all entities within the given area.
*
* @param select True to select, False to deselect the entities.
*/
void RS_EntityContainer::selectWindow(RS_Vector v1, RS_Vector v2,
bool select, bool cross) {
bool included;
for(auto e: entities){
included = false;
if (e->isVisible()) {
if (e->isInWindow(v1, v2)) {
//e->setSelected(select);
included = true;
} else if (cross) {
RS_EntityContainer l;
l.addRectangle(v1, v2);
RS_VectorSolutions sol;
if (e->isContainer()) {
RS_EntityContainer* ec = (RS_EntityContainer*)e;
for (RS_Entity* se=ec->firstEntity(RS2::ResolveAll);
se && included==false;
se=ec->nextEntity(RS2::ResolveAll)) {
if (se->rtti() == RS2::EntitySolid){
included = static_cast<RS_Solid*>(se)->isInCrossWindow(v1,v2);
} else {
for (auto line: l) {
sol = RS_Information::getIntersection(
se, line, true);
if (sol.hasValid()) {
included = true;
break;
}
}
}
}
} else if (e->rtti() == RS2::EntitySolid){
included = static_cast<RS_Solid*>(e)->isInCrossWindow(v1,v2);
} else {
for (auto line: l) {
sol = RS_Information::getIntersection(e, line, true);
if (sol.hasValid()) {
included = true;
break;
}
}
}
}
}
if (included) {
e->setSelected(select);
}
}
}
/**
* Creates a dimensioning line (line with one, two or no arrows and a text).
*
* @param forceAutoText Automatically reposition the text label.
*/
void RS_Dimension::updateCreateDimensionLine(const RS_Vector& p1,
const RS_Vector& p2, bool arrow1, bool arrow2, bool forceAutoText) {
// general scale (DIMSCALE)
double dimscale = getGeneralScale();
// text height (DIMTXT)
double dimtxt = getTextHeight()*dimscale;
// text distance to line (DIMGAP)
double dimgap = getDimensionLineGap()*dimscale;
// length of dimension line:
double distance = p1.distanceTo(p2);
// arrow size:
double arrowSize = getArrowSize()*dimscale;
// do we have to put the arrows outside of the line?
bool outsideArrows = (distance<arrowSize*2.5);
// arrow angles:
double arrowAngle1, arrowAngle2;
RS_Pen pen(getDimensionLineColor(),
getDimensionLineWidth(),
RS2::LineByBlock);
// Create dimension line:
RS_Line* dimensionLine = new RS_Line{this, p1, p2};
dimensionLine->setPen(pen);
// dimensionLine->setPen(RS_Pen(RS2::FlagInvalid));
dimensionLine->setLayer(nullptr);
addEntity(dimensionLine);
if (outsideArrows==false) {
arrowAngle1 = dimensionLine->getAngle2();
arrowAngle2 = dimensionLine->getAngle1();
} else {
arrowAngle1 = dimensionLine->getAngle1();
arrowAngle2 = dimensionLine->getAngle2();
// extend dimension line outside arrows
RS_Vector dir = RS_Vector::polar(arrowSize*2, arrowAngle2);
dimensionLine->setStartpoint(p1 + dir);
dimensionLine->setEndpoint(p2 - dir);
}
double dimtsz=getTickSize()*dimscale;
if(dimtsz < 0.01) {
//display arrow
// Arrows:
RS_SolidData sd;
RS_Solid* arrow;
if (arrow1) {
// arrow 1
arrow = new RS_Solid(this, sd);
arrow->shapeArrow(p1,
arrowAngle1,
arrowSize);
// arrow->setPen(RS_Pen(RS2::FlagInvalid));
arrow->setPen(pen);
arrow->setLayer(nullptr);
addEntity(arrow);
}
if (arrow2) {
// arrow 2:
arrow = new RS_Solid(this, sd);
arrow->shapeArrow(p2,
arrowAngle2,
arrowSize);
// arrow->setPen(RS_Pen(RS2::FlagInvalid));
arrow->setPen(pen);
arrow->setLayer(nullptr);
addEntity(arrow);
}
}else{
//display ticks
// Arrows:
RS_Line* tick;
RS_Vector tickVector = RS_Vector::polar(dimtsz,arrowAngle1 + M_PI*0.25); //tick is 45 degree away
if (arrow1) {
// tick 1
tick = new RS_Line(this, p1-tickVector, p1+tickVector);
tick->setPen(pen);
// tick->setPen(RS_Pen(RS2::FlagInvalid));
tick->setLayer(nullptr);
addEntity(tick);
}
if (arrow2) {
// tick 2:
tick = new RS_Line(this, p2-tickVector, p2+tickVector);
tick->setPen(pen);
// tick->setPen(RS_Pen(RS2::FlagInvalid));
tick->setLayer(nullptr);
addEntity(tick);
}
}
// Text label:
RS_MTextData textData;
RS_Vector textPos;
double dimAngle1 = dimensionLine->getAngle1();
double textAngle;
bool corrected=false;
if (getAlignText())
textAngle =0.0;
else
textAngle = RS_Math::makeAngleReadable(dimAngle1, true, &corrected);
if (data.middleOfText.valid && !forceAutoText) {
textPos = data.middleOfText;
} else {
textPos = dimensionLine->getMiddlePoint();
if (!getAlignText()) {
// rotate text so it's readable from the bottom or right (ISO)
// quadrant 1 & 4
double const a = corrected?-M_PI_2:M_PI_2;
RS_Vector distV = RS_Vector::polar(dimgap + dimtxt/2.0, dimAngle1+a);
// move text away from dimension line:
textPos+=distV;
}
//// the next update should still be able to adjust this
//// auto text position. leave it invalid
data.middleOfText = textPos;
}
textData = RS_MTextData(textPos,
dimtxt, 30.0,
RS_MTextData::VAMiddle,
RS_MTextData::HACenter,
RS_MTextData::LeftToRight,
RS_MTextData::Exact,
1.0,
getLabel(),
getTextStyle(),
// "standard",
textAngle);
RS_MText* text = new RS_MText(this, textData);
// move text to the side:
RS_Vector distH;
if (text->getUsedTextWidth()>distance) {
distH.setPolar(text->getUsedTextWidth()/2.0
+distance/2.0+dimgap, textAngle);
text->move(distH);
}
text->setPen(RS_Pen(getTextColor(), RS2::WidthByBlock, RS2::SolidLine));
// text->setPen(RS_Pen(RS2::FlagInvalid));
text->setLayer(nullptr);
//horizontal text, split dimensionLine
if (getAlignText()) {
double w =text->getUsedTextWidth()/2+dimgap;
double h = text->getUsedTextHeight()/2+dimgap;
RS_Vector v1 = textPos - RS_Vector{w, h};
RS_Vector v2 = textPos + RS_Vector{w, h};
RS_EntityContainer c;
c.addRectangle(v1, v2);
RS_VectorSolutions sol1;
for(RS_Entity* e: c) {
sol1.appendTo(
RS_Information::getIntersection(dimensionLine, e, true)
);
}
//are text intersecting dimensionLine?
if (sol1.size()>1) {
//yes, split dimension line
RS_Line* dimensionLine2 =
static_cast<RS_Line*>(dimensionLine->clone());
v1 = sol1.get(0);
v2 = sol1.get(1);
if (p1.distanceTo(v1) < p1.distanceTo(v2)) {
dimensionLine->setEndpoint(v1);
dimensionLine2->setStartpoint(v2);
} else {
dimensionLine->setEndpoint(v2);
dimensionLine2->setStartpoint(v1);
}
addEntity(dimensionLine2);
}
}
addEntity(text);
}