/**
* create the path of centers of common tangent circles of the two given circles
*@ return nullptr, if failed
*@ at success return either an ellipse or hyperbola
*/
std::vector<RS_Entity*> RS_Creation::createCircleTangent2( RS_Entity* circle1,RS_Entity* circle2)
{
std::vector<RS_Entity*> ret(0, nullptr);
if (!(circle1 && circle2)) return ret;
RS_Entity* e1=circle1;
RS_Entity* e2=circle2;
if (e1->getRadius() < e2->getRadius()) std::swap(e1,e2);
RS_Vector center1=e1->getCenter();
RS_Vector center2=e2->getCenter();
RS_Vector cp=(center1+center2)*0.5;
double dist=center1.distanceTo(center2);
if(dist<RS_TOLERANCE) return ret;
RS_Vector vp= center1 - cp;
double c=dist/(e1->getRadius()+e2->getRadius());
if( c < 1. - RS_TOLERANCE) {
//two circles intersection or one circle in the other, there's an ellipse path
ret.push_back(new RS_Ellipse(nullptr, RS_EllipseData(cp,vp,sqrt(1. - c*c),0.,0.,false)));
}
if( dist + e2 ->getRadius() < e1->getRadius() +RS_TOLERANCE ) {
//one circle inside of another, the path is an ellipse
return ret;
}
if(c > 1. + RS_TOLERANCE) {
//not circle in circle, there's a hyperbola path
c= (e1->getRadius() - e2->getRadius())/dist;
ret.push_back(new LC_Hyperbola(nullptr, LC_HyperbolaData(cp,vp*c,sqrt(1. - c*c),0.,0.,false)));
return ret;
}
ret.push_back(new RS_Line{cp, {cp.x - vp.y, cp.y+vp.x}});
return ret;
}
bool RS_ActionDrawEllipseInscribe::preparePreview(){
valid=false;
if(getStatus() == SetLine4) {
RS_Ellipse e(preview.get(), RS_EllipseData());
valid= e.createInscribeQuadrilateral(lines);
if(valid){
eData.reset(new RS_EllipseData(e.getData()));
}else if( RS_DIALOGFACTORY){
RS_DIALOGFACTORY->commandMessage(tr("Can not determine uniquely an ellipse"));
}
}
return valid;
}
/**
* Updates the entity buffer of this insert entity. This method
* needs to be called whenever the block this insert is based on changes.
*/
void RS_Insert::update() {
RS_DEBUG->print("RS_Insert::update");
RS_DEBUG->print("RS_Insert::update: name: %s", data.name.toLatin1().data());
// RS_DEBUG->print("RS_Insert::update: insertionPoint: %f/%f",
// data.insertionPoint.x, data.insertionPoint.y);
if (updateEnabled==false) {
return;
}
clear();
RS_Block* blk = getBlockForInsert();
if (blk==nullptr) {
//return nullptr;
RS_DEBUG->print("RS_Insert::update: Block is nullptr");
return;
}
if (isUndone()) {
RS_DEBUG->print("RS_Insert::update: Insert is in undo list");
return;
}
if (fabs(data.scaleFactor.x)<1.0e-6 || fabs(data.scaleFactor.y)<1.0e-6) {
RS_DEBUG->print("RS_Insert::update: scale factor is 0");
return;
}
RS_Pen tmpPen;
/*QListIterator<RS_Entity> it = createIterator();
RS_Entity* e;
while ( (e = it.current()) != nullptr ) {
++it;*/
RS_DEBUG->print("RS_Insert::update: cols: %d, rows: %d",
data.cols, data.rows);
RS_DEBUG->print("RS_Insert::update: block has %d entities",
blk->count());
//int i_en_counts=0;
for(auto e: *blk){
for (int c=0; c<data.cols; ++c) {
// RS_DEBUG->print("RS_Insert::update: col %d", c);
for (int r=0; r<data.rows; ++r) {
// i_en_counts++;
// RS_DEBUG->print("RS_Insert::update: row %d", r);
if (e->rtti()==RS2::EntityInsert &&
data.updateMode!=RS2::PreviewUpdate) {
// RS_DEBUG->print("RS_Insert::update: updating sub-insert");
((RS_Insert*)e)->update();
}
// RS_DEBUG->print("RS_Insert::update: cloning entity");
RS_Entity* ne;
if ( (data.scaleFactor.x - data.scaleFactor.y)>1.0e-6) {
if (e->rtti()== RS2::EntityArc) {
RS_Arc* a= (RS_Arc*)e;
ne = new RS_Ellipse(this, RS_EllipseData(a->getCenter(),
RS_Vector(a->getRadius(), 0), 1, a->getAngle1(),
a->getAngle2(), a->isReversed() ));
ne->setLayer(e->getLayer());
ne->setPen(e->getPen(false));
} else if (e->rtti()== RS2::EntityCircle) {
RS_Circle* a= (RS_Circle*)e;
ne = new RS_Ellipse(this, RS_EllipseData(a->getCenter(),
RS_Vector(a->getRadius(), 0),
1, 0.0,2.0*M_PI, false));
ne->setLayer(e->getLayer());
ne->setPen(e->getPen(false));
} else
ne = e->clone();
} else
ne = e->clone();
ne->initId();
ne->setUpdateEnabled(false);
// if entity layer are 0 set to insert layer to allow "1 layer control" bug ID #3602152
RS_Layer *l= ne->getLayer();//special fontchar block don't have
if (l != nullptr && ne->getLayer()->getName() == "0")
ne->setLayer(this->getLayer());
ne->setParent(this);
ne->setVisible(getFlag(RS2::FlagVisible));
// RS_DEBUG->print("RS_Insert::update: transforming entity");
// Move:
// RS_DEBUG->print("RS_Insert::update: move 1");
if (fabs(data.scaleFactor.x)>1.0e-6 &&
fabs(data.scaleFactor.y)>1.0e-6) {
ne->move(data.insertionPoint +
RS_Vector(data.spacing.x/data.scaleFactor.x*c,
data.spacing.y/data.scaleFactor.y*r));
}
else {
ne->move(data.insertionPoint);
}
// Move because of block base point:
// RS_DEBUG->print("RS_Insert::update: move 2");
ne->move(blk->getBasePoint()*-1);
// Scale:
// RS_DEBUG->print("RS_Insert::update: scale");
ne->scale(data.insertionPoint, data.scaleFactor);
// Rotate:
// RS_DEBUG->print("RS_Insert::update: rotate");
ne->rotate(data.insertionPoint, data.angle);
// Select:
ne->setSelected(isSelected());
// individual entities can be on indiv. layers
tmpPen = ne->getPen(false);
// color from block (free floating):
if (tmpPen.getColor()==RS_Color(RS2::FlagByBlock)) {
tmpPen.setColor(getPen().getColor());
}
// line width from block (free floating):
if (tmpPen.getWidth()==RS2::WidthByBlock) {
tmpPen.setWidth(getPen().getWidth());
}
// line type from block (free floating):
if (tmpPen.getLineType()==RS2::LineByBlock) {
tmpPen.setLineType(getPen().getLineType());
}
// now that we've evaluated all flags, let's strip them:
// TODO: strip all flags (width, line type)
//tmpPen.setColor(tmpPen.getColor().stripFlags());
ne->setPen(tmpPen);
ne->setUpdateEnabled(true);
if (data.updateMode!=RS2::PreviewUpdate) {
// RS_DEBUG->print("RS_Insert::update: updating new entity");
ne->update();
}
// RS_DEBUG->print("RS_Insert::update: adding new entity");
appendEntity(ne);
// std::cout<<"done # of entity: "<<i_en_counts<<std::endl;
}
}
}
calculateBorders();
RS_DEBUG->print("RS_Insert::update: OK");
}
/*RS_EntityContainer* parent,
const RS_LineData& d*/
Plugin_Entity::Plugin_Entity(RS_EntityContainer* parent, enum DPI::ETYPE type){
hasContainer = false;
entity = NULL;
switch (type) {
case DPI::POINT:
entity = new RS_Point(parent, RS_PointData(RS_Vector(0,0)));
break;
case DPI::LINE:
entity = new RS_Line(parent, RS_LineData());
break;
/* case DPI::CONSTRUCTIONLINE:
entity = new RS_ConstructionLine();
break;*/
case DPI::CIRCLE:
entity = new RS_Circle(parent, RS_CircleData());
break;
case DPI::ARC:
entity = new RS_Arc(parent, RS_ArcData());
break;
case DPI::ELLIPSE:
entity = new RS_Ellipse(parent, RS_EllipseData(RS_Vector(0,0), RS_Vector(0,0),0.0,0.0,0.0,false));
break;
case DPI::IMAGE:
entity = new RS_Image(parent, RS_ImageData());
break;
/* case DPI::OVERLAYBOX:
entity = new RS_OverlayBox();
break;
case DPI::SOLID:
entity = new RS_Solid();
break;*/
case DPI::TEXT:
entity = new RS_Text(parent, RS_TextData());
break;
/* case DPI::INSERT:
entity = new RS_Insert();
break;*/
case DPI::POLYLINE:
entity = new RS_Polyline(parent, RS_PolylineData());
break;
/* case DPI::SPLINE:
entity = new RS_Spline();
break;
case DPI::HATCH:
entity = new RS_Hatch();
break;
case DPI::DIMLEADER:
entity = new RS_Leader();
break;
case DPI::DIMALIGNED:
entity = new RS_DimAligned();
break;
case DPI::DIMLINEAR:
entity = new RS_DimLinear();
break;
case DPI::DIMRADIAL:
entity = new RS_DimRadial();
break;
case DPI::DIMDIAMETRIC:
entity = new RS_DimDiametric();
break;
case DPI::DIMANGULAR:
entity = new RS_DimAngular();
break;*/
default:
break;
}
}
