valentina_old/tools/drawTools/vtooltriangle.cpp
dismine c66439ba7a Tool point of intersection.
--HG--
branch : develop
2013-10-21 17:09:05 +03:00

159 lines
6.7 KiB
C++

#include "vtooltriangle.h"
VToolTriangle::VToolTriangle(VDomDocument *doc, VContainer *data, const qint64 &id,
const qint64 &axisP1Id, const qint64 &axisP2Id, const qint64 &firstPointId,
const qint64 &secondPointId, Tool::Sources typeCreation, QGraphicsItem *parent)
:VToolPoint(doc, data, id, parent), axisP1Id(axisP1Id), axisP2Id(axisP2Id), firstPointId(firstPointId),
secondPointId(secondPointId), dialogTriangle(QSharedPointer<DialogTriangle>()) {
ignoreFullUpdate = true;
if(typeCreation == Tool::FromGui){
AddToFile();
}
}
void VToolTriangle::setDialog(){
Q_ASSERT(!dialogTriangle.isNull());
VPointF p = VAbstractTool::data.GetPoint(id);
dialogTriangle->setAxisP1Id(axisP1Id, id);
dialogTriangle->setAxisP2Id(axisP2Id, id);
dialogTriangle->setFirstPointId(firstPointId, id);
dialogTriangle->setSecondPointId(secondPointId, id);
dialogTriangle->setPointName(p.name());
}
void VToolTriangle::Create(QSharedPointer<DialogTriangle> &dialog, VMainGraphicsScene *scene,
VDomDocument *doc, VContainer *data){
qint64 axisP1Id = dialog->getAxisP1Id();
qint64 axisP2Id = dialog->getAxisP2Id();
qint64 firstPointId = dialog->getFirstPointId();
qint64 secondPointId = dialog->getSecondPointId();
QString pointName = dialog->getPointName();
Create(0, pointName, axisP1Id, axisP2Id, firstPointId, secondPointId, 5, 10, scene, doc, data,
Document::FullParse, Tool::FromGui);
}
void VToolTriangle::Create(const qint64 _id, const QString &pointName, const qint64 &axisP1Id,
const qint64 &axisP2Id, const qint64 &firstPointId, const qint64 &secondPointId,
const qreal &mx, const qreal &my, VMainGraphicsScene *scene, VDomDocument *doc,
VContainer *data, const Document::Documents &parse, Tool::Sources typeCreation){
VPointF axisP1 = data->GetPoint(axisP1Id);
VPointF axisP2 = data->GetPoint(axisP2Id);
VPointF firstPoint = data->GetPoint(firstPointId);
VPointF secondPoint = data->GetPoint(secondPointId);
QPointF point = FindPoint(axisP1.toQPointF(), axisP2.toQPointF(), firstPoint.toQPointF(),
secondPoint.toQPointF());
qint64 id = _id;
if(typeCreation == Tool::FromGui){
id = data->AddPoint(VPointF(point.x(), point.y(), pointName, mx, my));
} else {
data->UpdatePoint(id, VPointF(point.x(), point.y(), pointName, mx, my));
if(parse != Document::FullParse){
doc->UpdateToolData(id, data);
}
}
VDrawTool::AddRecord(id, Tool::Triangle, doc);
if(parse == Document::FullParse){
VToolTriangle *point = new VToolTriangle(doc, data, id, axisP1Id, axisP2Id, firstPointId,
secondPointId, typeCreation);
scene->addItem(point);
connect(point, &VToolTriangle::ChoosedTool, scene, &VMainGraphicsScene::ChoosedItem);
connect(point, &VToolTriangle::RemoveTool, scene, &VMainGraphicsScene::RemoveTool);
connect(scene, &VMainGraphicsScene::NewFactor, point, &VToolTriangle::SetFactor);
doc->AddTool(id, point);
doc->IncrementReferens(axisP1Id);
doc->IncrementReferens(axisP2Id);
doc->IncrementReferens(firstPointId);
doc->IncrementReferens(secondPointId);
}
}
QPointF VToolTriangle::FindPoint(const QPointF axisP1, const QPointF axisP2, const QPointF firstPoint,
const QPointF secondPoint){
qreal c = QLineF(firstPoint, secondPoint).length();
qreal a = QLineF(axisP2, firstPoint).length();
qreal b = QLineF(axisP2, secondPoint).length();
if(c*c == a*a + b*b){
QLineF l1(axisP2, firstPoint);
QLineF l2(axisP2, secondPoint);
if(l1.angleTo(l2) == 90 || l2.angleTo(l1) == 90){
return axisP2;
}
}
QLineF line = QLineF(axisP1, axisP2);
qreal step = 0.01;
while(1){
line.setLength(line.length()+step);
a = QLineF(line.p2(), firstPoint).length();
b = QLineF(line.p2(), secondPoint).length();
if(static_cast<qint32>(c*c) == static_cast<qint32>(a*a + b*b)){
QLineF l1(axisP2, firstPoint);
QLineF l2(axisP2, secondPoint);
if(l1.angleTo(l2) == 90 || l2.angleTo(l1) == 90){
return line.p2();
}
}
if(c*c < a*a + b*b){
return line.p2();
qWarning()<<tr("Can't find point.")<<Q_FUNC_INFO;
}
}
}
void VToolTriangle::FullUpdateFromFile(){
QDomElement domElement = doc->elementById(QString().setNum(id));
if(domElement.isElement()){
axisP1Id = domElement.attribute("axisP1", "").toLongLong();
axisP2Id = domElement.attribute("axisP2", "").toLongLong();
firstPointId = domElement.attribute("firstPoint", "").toLongLong();
secondPointId = domElement.attribute("secondPoint", "").toLongLong();
}
VToolPoint::RefreshPointGeometry(VDrawTool::data.GetPoint(id));
}
void VToolTriangle::FullUpdateFromGui(int result){
if(result == QDialog::Accepted){
QDomElement domElement = doc->elementById(QString().setNum(id));
if(domElement.isElement()){
domElement.setAttribute("name", dialogTriangle->getPointName());
domElement.setAttribute("axisP1", QString().setNum(dialogTriangle->getAxisP1Id()));
domElement.setAttribute("axisP2", QString().setNum(dialogTriangle->getAxisP2Id()));
domElement.setAttribute("firstPoint", QString().setNum(dialogTriangle->getFirstPointId()));
domElement.setAttribute("secondPoint", QString().setNum(dialogTriangle->getSecondPointId()));
emit FullUpdateTree();
}
}
dialogTriangle.clear();
}
void VToolTriangle::RemoveReferens(){
doc->DecrementReferens(axisP1Id);
doc->DecrementReferens(axisP2Id);
doc->DecrementReferens(firstPointId);
doc->DecrementReferens(secondPointId);
}
void VToolTriangle::contextMenuEvent(QGraphicsSceneContextMenuEvent *event){
ContextMenu(dialogTriangle, this, event);
}
void VToolTriangle::AddToFile(){
VPointF point = VAbstractTool::data.GetPoint(id);
QDomElement domElement = doc->createElement("point");
AddAttribute(domElement, "id", id);
AddAttribute(domElement, "type", "triangle");
AddAttribute(domElement, "name", point.name());
AddAttribute(domElement, "mx", toMM(point.mx()));
AddAttribute(domElement, "my", toMM(point.my()));
AddAttribute(domElement, "axisP1", axisP1Id);
AddAttribute(domElement, "axisP2", axisP2Id);
AddAttribute(domElement, "firstPoint", firstPointId);
AddAttribute(domElement, "secondPoint", secondPointId);
AddToCalculation(domElement);
}