mirror of
https://github.com/jkriege2/JKQtPlotter.git
synced 2024-11-16 02:25:50 +08:00
586 lines
17 KiB
C++
586 lines
17 KiB
C++
/*
|
|
Copyright (c) 2008-2022 Jan W. Krieger (<jan@jkrieger.de>)
|
|
|
|
|
|
|
|
This software is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License (LGPL) as published by
|
|
the Free Software Foundation, either version 2.1 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program 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 Lesser General Public License (LGPL) for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License (LGPL)
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
|
|
|
|
#include "jkqtplotter/graphs/jkqtpgeoshapes.h"
|
|
#include "jkqtplotter/jkqtpbaseplotter.h"
|
|
#include "jkqtplotter/jkqtplotter.h"
|
|
#include "jkqtcommon/jkqtpgeometrytools.h"
|
|
#include <stdlib.h>
|
|
#include <QDebug>
|
|
#include <QApplication>
|
|
#define SmallestGreaterZeroCompare_xvsgz() if ((xvsgz>10.0*DBL_MIN)&&((smallestGreaterZero<10.0*DBL_MIN) || (xvsgz<smallestGreaterZero))) smallestGreaterZero=xvsgz;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
JKQTPGeoRectangle::JKQTPGeoRectangle(JKQTBasePlotter *parent, double x, double y, double width, double height, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoBaseFilled(parent, drawMode)
|
|
{
|
|
this->x=x;
|
|
this->y=y;
|
|
this->angle=0;
|
|
this->width=width;
|
|
this->height=height;
|
|
}
|
|
|
|
JKQTPGeoRectangle::JKQTPGeoRectangle(JKQTPlotter *parent, double x, double y, double width, double height, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoRectangle(parent->getPlotter(), x, y, width, height, drawMode)
|
|
{
|
|
|
|
}
|
|
|
|
JKQTPGeoRectangle::JKQTPGeoRectangle(JKQTBasePlotter *parent, QPointF bottomleft, QPointF topright, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoBaseFilled(parent, drawMode)
|
|
{
|
|
this->angle=0;
|
|
this->width=fabs(topright.x()-bottomleft.x());
|
|
this->height=fabs(topright.y()-bottomleft.y());
|
|
this->x=bottomleft.x()+this->width/2.0;
|
|
this->y=bottomleft.y()+this->height/2.0;
|
|
}
|
|
|
|
JKQTPGeoRectangle::JKQTPGeoRectangle(JKQTPlotter *parent, QPointF bottomleft, QPointF topright, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoRectangle(parent->getPlotter(), bottomleft, topright, drawMode)
|
|
{
|
|
|
|
}
|
|
|
|
JKQTPGeoRectangle::JKQTPGeoRectangle(JKQTBasePlotter *parent, const QPointF ¢er, const QSizeF &size, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoBaseFilled(parent, drawMode)
|
|
{
|
|
this->x=center.x();
|
|
this->y=center.y();
|
|
this->angle=0;
|
|
this->width=size.width();
|
|
this->height=size.height();
|
|
}
|
|
|
|
JKQTPGeoRectangle::JKQTPGeoRectangle(JKQTPlotter *parent, const QPointF ¢er, const QSizeF &size, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoRectangle(parent->getPlotter(), center, size, drawMode)
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
QTransform JKQTPGeoRectangle::getTransform() {
|
|
QTransform trans;
|
|
trans.rotate(angle);
|
|
return trans;
|
|
}
|
|
|
|
bool JKQTPGeoRectangle::getXMinMax(double& minx, double& maxx, double& smallestGreaterZero) {
|
|
QRectF bound=getPolygon().boundingRect();
|
|
//std::cout<<"JKQTPGeoRectangle::getXMinMax: b.left="<<bound.left()<<" b.right="<<bound.right()<<" b.top="<<bound.top()<<" b.bottom="<<bound.bottom()<<std::endl;
|
|
minx=bound.left();
|
|
maxx=bound.right();
|
|
if (minx>maxx) std::swap(minx, maxx);
|
|
smallestGreaterZero=0;
|
|
double xvsgz;
|
|
xvsgz=minx; SmallestGreaterZeroCompare_xvsgz();
|
|
xvsgz=maxx; SmallestGreaterZeroCompare_xvsgz();
|
|
return true;
|
|
}
|
|
|
|
bool JKQTPGeoRectangle::getYMinMax(double& miny, double& maxy, double& smallestGreaterZero) {
|
|
QRectF bound=getPolygon().boundingRect();
|
|
miny=bound.bottom();
|
|
maxy=bound.top();
|
|
if (miny>maxy) std::swap(miny, maxy);
|
|
smallestGreaterZero=0;
|
|
double xvsgz;
|
|
xvsgz=miny; SmallestGreaterZeroCompare_xvsgz();
|
|
xvsgz=maxy; SmallestGreaterZeroCompare_xvsgz();
|
|
return true;
|
|
}
|
|
|
|
QPolygonF JKQTPGeoRectangle::getPolygon() {
|
|
QTransform m=getTransform();
|
|
QPolygonF rect;
|
|
rect.append(m.map(QPointF(0-width/2.0, 0-height/2.0)));
|
|
rect.append(m.map(QPointF(0-width/2.0, 0+height/2.0)));
|
|
rect.append(m.map(QPointF(0+width/2.0, 0+height/2.0)));
|
|
rect.append(m.map(QPointF(0+width/2.0, 0-height/2.0)));
|
|
rect.append(m.map(QPointF(0-width/2.0, 0-height/2.0)));
|
|
rect.translate(x,y);
|
|
return rect;
|
|
}
|
|
|
|
void JKQTPGeoRectangle::draw(JKQTPEnhancedPainter& painter) {
|
|
clearHitTestData();
|
|
QPolygonF poly=getPolygon();
|
|
reserveHitTestData(poly.size());
|
|
QPolygonF rect;
|
|
if ((getDrawMode()==DrawAsGraphicElement) || (getParent()->getXAxis()->isLinearAxis() && getParent()->getYAxis()->isLinearAxis())) {
|
|
rect=transform(poly);
|
|
} else {
|
|
auto fTransform=std::bind([](const JKQTPGeometricPlotElement* plot, const QPointF& p) { return plot->transform(p); }, this, std::placeholders::_1);
|
|
rect=JKQTPSplitPolylineIntoPoints(poly, fTransform);
|
|
}
|
|
for (const auto& p:poly) {
|
|
addHitTestData(p.x(), p.y());
|
|
}
|
|
|
|
painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
|
|
painter.setPen(getLinePenForRects(painter, parent));
|
|
painter.setBrush(getFillBrush(painter, parent));
|
|
painter.drawPolygon(rect);
|
|
|
|
}
|
|
|
|
void JKQTPGeoRectangle::setX(double __value)
|
|
{
|
|
this->x = __value;
|
|
}
|
|
|
|
double JKQTPGeoRectangle::getX() const
|
|
{
|
|
return this->x;
|
|
}
|
|
|
|
void JKQTPGeoRectangle::setY(double __value)
|
|
{
|
|
this->y = __value;
|
|
}
|
|
|
|
double JKQTPGeoRectangle::getY() const
|
|
{
|
|
return this->y;
|
|
}
|
|
|
|
QPointF JKQTPGeoRectangle::getCenter() const
|
|
{
|
|
return QPointF(x, y);
|
|
}
|
|
|
|
void JKQTPGeoRectangle::setCenter(const QPointF ¢er)
|
|
{
|
|
x=center.x();
|
|
y=center.y();
|
|
}
|
|
|
|
void JKQTPGeoRectangle::setWidth(double __value)
|
|
{
|
|
this->width = __value;
|
|
}
|
|
|
|
double JKQTPGeoRectangle::getWidth() const
|
|
{
|
|
return this->width;
|
|
}
|
|
|
|
void JKQTPGeoRectangle::setHeight(double __value)
|
|
{
|
|
this->height = __value;
|
|
}
|
|
|
|
double JKQTPGeoRectangle::getHeight() const
|
|
{
|
|
return this->height;
|
|
}
|
|
|
|
QSizeF JKQTPGeoRectangle::getSize() const
|
|
{
|
|
return QSizeF(width,height);
|
|
}
|
|
|
|
void JKQTPGeoRectangle::setSize(const QSizeF &size)
|
|
{
|
|
width=size.width();
|
|
height=size.height();
|
|
}
|
|
|
|
void JKQTPGeoRectangle::setAngle(double __value)
|
|
{
|
|
this->angle = __value;
|
|
}
|
|
|
|
double JKQTPGeoRectangle::getAngle() const
|
|
{
|
|
return this->angle;
|
|
}
|
|
|
|
void JKQTPGeoRectangle::setBottomLeftRectangle(double x, double y, double width, double height)
|
|
{
|
|
this->x=x+width/2.0;
|
|
this->y=y+height/2.0;
|
|
this->width=width;
|
|
this->height=height;
|
|
|
|
}
|
|
|
|
|
|
void JKQTPGeoRectangle::setBottomLeftRectangle(const QRectF &rect) {
|
|
setBottomLeftRectangle(rect.x(), rect.y(), rect.width(), rect.height());
|
|
}
|
|
|
|
QRectF JKQTPGeoRectangle::getBottomLeftRectangle() const
|
|
{
|
|
return QRectF(x-width/2.0, y-height/2.0, width, height);
|
|
}
|
|
|
|
|
|
|
|
|
|
JKQTPGeoPolygon::JKQTPGeoPolygon(JKQTBasePlotter *parent, const QPolygonF &points, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoBaseFilled(parent, drawMode)
|
|
{
|
|
this->points=points;
|
|
}
|
|
|
|
JKQTPGeoPolygon::JKQTPGeoPolygon(JKQTPlotter *parent, const QPolygonF &points, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoPolygon(parent->getPlotter(), points, drawMode)
|
|
{
|
|
|
|
}
|
|
|
|
JKQTPGeoPolygon::JKQTPGeoPolygon(JKQTBasePlotter *parent, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoBaseFilled(parent, drawMode)
|
|
{
|
|
|
|
}
|
|
|
|
JKQTPGeoPolygon::JKQTPGeoPolygon(JKQTPlotter *parent, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoPolygon(parent->getPlotter(), drawMode)
|
|
{
|
|
|
|
}
|
|
|
|
bool JKQTPGeoPolygon::getXMinMax(double& minx, double& maxx, double& smallestGreaterZero) {
|
|
minx=0;
|
|
maxx=0;
|
|
smallestGreaterZero=0;
|
|
if (points.size()>0) {
|
|
minx=points[0].x();
|
|
maxx=points[0].x();
|
|
for (int i=1; i<points.size(); i++) {
|
|
double x=points[i].x();
|
|
if (x>maxx) maxx=x;
|
|
if (x<minx) minx=x;
|
|
double xvsgz;
|
|
xvsgz=x; SmallestGreaterZeroCompare_xvsgz();
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool JKQTPGeoPolygon::getYMinMax(double& miny, double& maxy, double& smallestGreaterZero) {
|
|
miny=0;
|
|
maxy=0;
|
|
smallestGreaterZero=0;
|
|
if (points.size()>0) {
|
|
miny=points[0].y();
|
|
maxy=points[0].y();
|
|
for (int i=1; i<points.size(); i++) {
|
|
double y=points[i].y();
|
|
if (y>maxy) maxy=y;
|
|
if (y<miny) miny=y;
|
|
double xvsgz;
|
|
xvsgz=y; SmallestGreaterZeroCompare_xvsgz();
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void JKQTPGeoPolygon::draw(JKQTPEnhancedPainter& painter) {
|
|
clearHitTestData();
|
|
if (points.size()>=2) {
|
|
reserveHitTestData(points.size());
|
|
|
|
painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
|
|
painter.setPen(getLinePen(painter, parent));
|
|
painter.setBrush(getFillBrush(painter, parent));
|
|
if ((getDrawMode()==DrawAsGraphicElement) || (getParent()->getXAxis()->isLinearAxis() && getParent()->getYAxis()->isLinearAxis())) {
|
|
painter.drawPolygon(points);
|
|
} else {
|
|
// for non-linear axes, a line might not be drawn as a line, so we need to segment the line (i.e. linear function in coordinate space)
|
|
// and transform each node to draw the corresponding non-linear curve in pixel-space!
|
|
auto fTransform=std::bind([](const JKQTPGeometricPlotElement* plot, const QPointF& p) { return plot->transform(p); }, this, std::placeholders::_1);
|
|
QPolygonF polyp=points;
|
|
if (polyp.first()!=polyp.last()) polyp.push_back(polyp.first());
|
|
QPolygonF path=JKQTPSplitPolylineIntoPoints(polyp, fTransform);
|
|
path=JKQTPSimplyfyLineSegemnts(path);
|
|
painter.drawPolygon(path);
|
|
}
|
|
|
|
|
|
for (const auto& p:points) {
|
|
addHitTestData(p.x(), p.y());
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
void JKQTPGeoPolygon::setPoints(const QPolygonF &__value)
|
|
{
|
|
this->points = __value;
|
|
}
|
|
|
|
QPolygonF JKQTPGeoPolygon::getPoints() const
|
|
{
|
|
return this->points;
|
|
}
|
|
|
|
void JKQTPGeoPolygon::appendPoint(const QPointF &p) {
|
|
points.append(p);
|
|
}
|
|
|
|
void JKQTPGeoPolygon::appendPoint(const double x, const double y) {
|
|
points.append(QPointF(x, y));
|
|
}
|
|
|
|
int JKQTPGeoPolygon::getPointCount() const
|
|
{
|
|
return points.size();
|
|
}
|
|
|
|
const QPointF &JKQTPGeoPolygon::getPoint(int i) const
|
|
{
|
|
return points[i];
|
|
}
|
|
|
|
QPointF &JKQTPGeoPolygon::getPoint(int i)
|
|
{
|
|
return points[i];
|
|
}
|
|
|
|
void JKQTPGeoPolygon::setPoint(int i, const QPointF &point)
|
|
{
|
|
points[i]=point;
|
|
}
|
|
|
|
void JKQTPGeoPolygon::removePoint(int i)
|
|
{
|
|
points.remove(i);
|
|
}
|
|
|
|
QPolygonF::iterator JKQTPGeoPolygon::pointsBegin()
|
|
{
|
|
return points.begin();
|
|
}
|
|
|
|
QPolygonF::iterator JKQTPGeoPolygon::pointsEnd()
|
|
{
|
|
return points.end();
|
|
}
|
|
|
|
QPolygonF::const_iterator JKQTPGeoPolygon::pointsCBegin() const
|
|
{
|
|
return points.cbegin();
|
|
}
|
|
|
|
QPolygonF::const_iterator JKQTPGeoPolygon::pointsCEnd() const
|
|
{
|
|
return points.cend();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
JKQTPGeoEllipse::JKQTPGeoEllipse(JKQTBasePlotter *parent, double x, double y, double width, double height, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoRectangle(parent, x, y, width, height, drawMode)
|
|
{
|
|
}
|
|
|
|
JKQTPGeoEllipse::JKQTPGeoEllipse(JKQTPlotter *parent, double x, double y, double width, double height, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoEllipse(parent->getPlotter(), x, y, width, height, drawMode)
|
|
{
|
|
|
|
}
|
|
|
|
JKQTPGeoEllipse::JKQTPGeoEllipse(JKQTBasePlotter *parent, QPointF bottomleft, QPointF topright, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoRectangle(parent, bottomleft, topright, drawMode)
|
|
{
|
|
}
|
|
|
|
JKQTPGeoEllipse::JKQTPGeoEllipse(JKQTPlotter *parent, QPointF bottomleft, QPointF topright, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoEllipse(parent->getPlotter(), bottomleft, topright, drawMode)
|
|
{
|
|
|
|
}
|
|
|
|
JKQTPGeoEllipse::JKQTPGeoEllipse(JKQTBasePlotter *parent, const QPointF ¢er, const QSizeF &size, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoRectangle(parent, center, size, drawMode)
|
|
{
|
|
}
|
|
|
|
JKQTPGeoEllipse::JKQTPGeoEllipse(JKQTPlotter *parent, const QPointF ¢er, const QSizeF &size, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoEllipse(parent->getPlotter(), center, size, drawMode)
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void JKQTPGeoEllipse::draw(JKQTPEnhancedPainter& painter) {
|
|
drawInternal(painter, 0, 0, InternalDrawMode::Ellipse);
|
|
}
|
|
|
|
|
|
void JKQTPGeoEllipse::drawInternal(JKQTPEnhancedPainter& painter, double angleStart, double angleStop, JKQTPGeoEllipse::InternalDrawMode mode)
|
|
{
|
|
|
|
painter.save(); auto __finalpaint=JKQTPFinally([&painter]() {painter.restore();});
|
|
painter.setPen(getLinePen(painter, parent));
|
|
painter.setBrush(getFillBrush(painter, parent));
|
|
|
|
|
|
auto fTransform=std::bind([](const JKQTPGeometricPlotElement* plot, const QPointF& p) { return plot->transform(p); }, this, std::placeholders::_1);
|
|
QPolygonF rect;
|
|
if(mode==InternalDrawMode::Ellipse) {
|
|
rect=JKQTPSplitEllipseIntoPoints(fTransform, x,y,width/2.0, height/2.0,0,360);
|
|
} else if (mode==InternalDrawMode::Pie) {
|
|
QPointF first, last;
|
|
rect=JKQTPSplitEllipseIntoPoints(fTransform, x,y,width/2.0, height/2.0, angleStart, angleStop, 0, nullptr, nullptr, &first, &last);
|
|
QPolygonF pie;
|
|
pie<<last<<QPointF(x,y)<<first;
|
|
rect.append(JKQTPSimplyfyLineSegemnts(JKQTPSplitPolylineIntoPoints(pie, fTransform)));
|
|
} else if (mode==InternalDrawMode::Chord) {
|
|
QPointF first, last;
|
|
rect=JKQTPSplitEllipseIntoPoints(fTransform, x,y,width/2.0, height/2.0, angleStart, angleStop, 0, nullptr, nullptr, &first, &last);
|
|
rect.append(JKQTPSimplyfyLineSegemnts(JKQTPSplitLineIntoPoints(QLineF(last, first), fTransform)));
|
|
}
|
|
painter.drawPolygon(rect);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
JKQTPGeoPie::JKQTPGeoPie(JKQTBasePlotter *parent, double x, double y, double width, double height, double angleStart, double angleStop, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoEllipse(parent, x, y, width, height, drawMode)
|
|
{
|
|
this->angleStart=angleStart;
|
|
this->angleStop=angleStop;
|
|
}
|
|
|
|
JKQTPGeoPie::JKQTPGeoPie(JKQTPlotter *parent, double x, double y, double width, double height, double angleStart, double angleStop, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoPie(parent->getPlotter(), x, y, width, height, angleStart, angleStop, drawMode)
|
|
{
|
|
|
|
}
|
|
|
|
void JKQTPGeoPie::draw(JKQTPEnhancedPainter& painter) {
|
|
drawInternal(painter, angleStart, angleStop, InternalDrawMode::Pie);
|
|
}
|
|
|
|
void JKQTPGeoPie::setAngleStart(double __value)
|
|
{
|
|
this->angleStart = __value;
|
|
}
|
|
|
|
double JKQTPGeoPie::getAngleStart() const
|
|
{
|
|
return this->angleStart;
|
|
}
|
|
|
|
void JKQTPGeoPie::setAngleStop(double __value)
|
|
{
|
|
this->angleStop = __value;
|
|
}
|
|
|
|
double JKQTPGeoPie::getAngleStop() const
|
|
{
|
|
return this->angleStop;
|
|
}
|
|
|
|
bool JKQTPGeoPie::getXMinMax(double& minx, double& maxx, double& smallestGreaterZero) {
|
|
QPolygonF rect=QPolygonF(JKQTPSplitEllipseIntoPoints(x,y,width/2.0, height/2.0, angleStart, angleStop, 180));
|
|
rect.append(QPointF(x,y));
|
|
minx=rect.boundingRect().left();
|
|
maxx=rect.boundingRect().right();
|
|
if (minx>maxx) std::swap(minx, maxx);
|
|
smallestGreaterZero=0;
|
|
double xvsgz;
|
|
xvsgz=minx; SmallestGreaterZeroCompare_xvsgz();
|
|
xvsgz=maxx; SmallestGreaterZeroCompare_xvsgz();
|
|
return true;
|
|
}
|
|
|
|
bool JKQTPGeoPie::getYMinMax(double& miny, double& maxy, double& smallestGreaterZero) {
|
|
QPolygonF rect=QPolygonF(JKQTPSplitEllipseIntoPoints(x,y,width/2.0, height/2.0, angleStart, angleStop, 180));
|
|
rect.append(QPointF(x,y));
|
|
miny=rect.boundingRect().bottom();
|
|
maxy=rect.boundingRect().top();
|
|
if (miny>maxy) std::swap(miny, maxy);
|
|
smallestGreaterZero=0;
|
|
double xvsgz;
|
|
xvsgz=miny; SmallestGreaterZeroCompare_xvsgz();
|
|
xvsgz=maxy; SmallestGreaterZeroCompare_xvsgz();
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
JKQTPGeoChord::JKQTPGeoChord(JKQTBasePlotter *parent, double x, double y, double width, double height, double angleStart, double angleStop, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoPie(parent, x, y, width, height, angleStart, angleStop, drawMode)
|
|
{
|
|
|
|
}
|
|
|
|
JKQTPGeoChord::JKQTPGeoChord(JKQTPlotter *parent, double x, double y, double width, double height, double angleStart, double angleStop, JKQTPGeometricPlotElement::DrawMode drawMode):
|
|
JKQTPGeoChord(parent->getPlotter(), x, y, width, height, angleStart, angleStop, drawMode)
|
|
{
|
|
|
|
}
|
|
|
|
void JKQTPGeoChord::draw(JKQTPEnhancedPainter& painter) {
|
|
drawInternal(painter, angleStart, angleStop, InternalDrawMode::Chord);
|
|
}
|
|
|
|
|
|
bool JKQTPGeoChord::getXMinMax(double& minx, double& maxx, double& smallestGreaterZero) {
|
|
const QPolygonF rect=QPolygonF(JKQTPSplitEllipseIntoPoints(x,y,width/2.0, height/2.0, angleStart, angleStop, 180));
|
|
minx=rect.boundingRect().left();
|
|
maxx=rect.boundingRect().right();
|
|
if (minx>maxx) std::swap(minx, maxx);
|
|
double xvsgz;
|
|
xvsgz=minx; SmallestGreaterZeroCompare_xvsgz();
|
|
xvsgz=maxx; SmallestGreaterZeroCompare_xvsgz();
|
|
return true;
|
|
}
|
|
|
|
bool JKQTPGeoChord::getYMinMax(double& miny, double& maxy, double& smallestGreaterZero) {
|
|
const QPolygonF rect=QPolygonF(JKQTPSplitEllipseIntoPoints(x,y,width/2.0, height/2.0, angleStart, angleStop, 180));
|
|
miny=rect.boundingRect().bottom();
|
|
maxy=rect.boundingRect().top();
|
|
if (miny>maxy) std::swap(miny, maxy);
|
|
double xvsgz;
|
|
xvsgz=miny; SmallestGreaterZeroCompare_xvsgz();
|
|
xvsgz=maxy; SmallestGreaterZeroCompare_xvsgz();
|
|
return true;
|
|
}
|
|
|