本文整理汇总了C++中RS_VectorSolutions::getClosestDistance方法的典型用法代码示例。如果您正苦于以下问题：C++ RS_VectorSolutions::getClosestDistance方法的具体用法？C++ RS_VectorSolutions::getClosestDistance怎么用？C++ RS_VectorSolutions::getClosestDistance使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类RS_VectorSolutions的用法示例。
在下文中一共展示了RS_VectorSolutions::getClosestDistance方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: draw
void RS_Line::draw(RS_Painter* painter, RS_GraphicView* view, double& patternOffset) {
if (! (painter && view)) {
return;
}
//only draw the visible portion of line
LC_Rect const viewportRect{view->toGraph(0, 0),
view->toGraph(view->getWidth(), view->getHeight())};
RS_VectorSolutions endPoints(0);
if (viewportRect.inArea(getStartpoint(), RS_TOLERANCE))
endPoints.push_back(getStartpoint());
if (viewportRect.inArea(getEndpoint(), RS_TOLERANCE))
endPoints.push_back(getEndpoint());
RS_EntityContainer ec(nullptr);
ec.addRectangle(viewportRect.minP(), viewportRect.maxP());
if (endPoints.size()<2){
RS_VectorSolutions vpIts;
for(auto p: ec) {
auto const sol=RS_Information::getIntersection(this, p, true);
for (auto const& vp: sol) {
if (vpIts.getClosestDistance(vp) <= RS_TOLERANCE * 10.)
continue;
vpIts.push_back(vp);
}
}
for (auto const& vp: vpIts) {
if (endPoints.getClosestDistance(vp) <= RS_TOLERANCE * 10.)
continue;
endPoints.push_back(vp);
}
}
if (endPoints.size()<2) return;
if ((endPoints[0] - getStartpoint()).squared() >
(endPoints[1] - getStartpoint()).squared() )
std::swap(endPoints[0],endPoints[1]);
RS_Vector pStart{view->toGui(endPoints.at(0))};
RS_Vector pEnd{view->toGui(endPoints.at(1))};
// std::cout<<"draw line: "<<pStart<<" to "<<pEnd<<std::endl;
RS_Vector direction = pEnd-pStart;
if (isConstruction(true) && direction.squared() > RS_TOLERANCE){
//extend line on a construction layer to fill the whole view
RS_VectorSolutions vpIts;
for(auto p: ec) {
auto const sol=RS_Information::getIntersection(this, p, false);
for (auto const& vp: sol) {
if (vpIts.getClosestDistance(vp) <= RS_TOLERANCE * 10.)
continue;
vpIts.push_back(vp);
}
}
//draw construction lines up to viewport border
switch (vpIts.size()) {
case 2:
// no need to sort intersections
break;
case 3:
case 4: {
// will use the inner two points
size_t i{0};
for (size_t j = 2; j < vpIts.size(); ++j) {
if (viewportRect.inArea(vpIts.at(j), RS_TOLERANCE * 10.))
std::swap(vpIts[j], vpIts[i++]);
}
}
break;
default:
//should not happen
return;
}
pStart=view->toGui(vpIts.get(0));
pEnd=view->toGui(vpIts.get(1));
direction=pEnd-pStart;
}
double length=direction.magnitude();
patternOffset -= length;
if (( !isSelected() && (
getPen().getLineType()==RS2::SolidLine ||
view->getDrawingMode()==RS2::ModePreview)) ) {
//if length is too small, attempt to draw the line, could be a potential bug
painter->drawLine(pStart,pEnd);
return;
}
// double styleFactor = getStyleFactor(view);
// Pattern:
const RS_LineTypePattern* pat;
if (isSelected()) {
// styleFactor=1.;
pat = &RS_LineTypePattern::patternSelected;
} else {
pat = view->getPattern(getPen().getLineType());
}
//.........这里部分代码省略.........