157 lines
4.5 KiB
C++
157 lines
4.5 KiB
C++
/****************************************************************************
|
|
**
|
|
** This file is part of the LibreCAD project, a 2D CAD program
|
|
**
|
|
** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
|
|
** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
|
|
**
|
|
**
|
|
** This file may be distributed and/or modified under the terms of the
|
|
** GNU General Public License version 2 as published by the Free Software
|
|
** Foundation and appearing in the file gpl-2.0.txt included in the
|
|
** packaging of this file.
|
|
**
|
|
** 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 General Public License for more details.
|
|
**
|
|
** You should have received a copy of the GNU General Public License
|
|
** along with this program; if not, write to the Free Software
|
|
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
**
|
|
** This copyright notice MUST APPEAR in all copies of the script!
|
|
**
|
|
**********************************************************************/
|
|
|
|
#include "rs_actioninfoangle.h"
|
|
|
|
#include <QAction>
|
|
#include <cmath>
|
|
#include <QMouseEvent>
|
|
#include "rs_dialogfactory.h"
|
|
#include "rs_graphicview.h"
|
|
#include "rs_information.h"
|
|
#include "rs_graphic.h"
|
|
#include "rs_preview.h"
|
|
#include "rs_debug.h"
|
|
|
|
#ifdef EMU_C99
|
|
#include "emu_c99.h"
|
|
#endif
|
|
|
|
struct RS_ActionInfoAngle::Points {
|
|
RS_Vector point1;
|
|
RS_Vector point2;
|
|
|
|
RS_Vector intersection;
|
|
};
|
|
|
|
RS_ActionInfoAngle::RS_ActionInfoAngle(RS_EntityContainer& container,
|
|
RS_GraphicView& graphicView)
|
|
:RS_PreviewActionInterface("Info Angle",
|
|
container, graphicView)
|
|
,entity1(nullptr)
|
|
,entity2(nullptr)
|
|
, pPoints(new Points{})
|
|
{
|
|
actionType=RS2::ActionInfoAngle;
|
|
}
|
|
|
|
RS_ActionInfoAngle::~RS_ActionInfoAngle() = default;
|
|
|
|
void RS_ActionInfoAngle::init(int status) {
|
|
RS_ActionInterface::init(status);
|
|
}
|
|
|
|
void RS_ActionInfoAngle::trigger() {
|
|
|
|
RS_DEBUG->print("RS_ActionInfoAngle::trigger()");
|
|
|
|
if (entity1 && entity2) {
|
|
RS_VectorSolutions const& sol =
|
|
RS_Information::getIntersection(entity1, entity2, false);
|
|
|
|
if (sol.hasValid()) {
|
|
pPoints->intersection = sol.get(0);
|
|
|
|
if (pPoints->intersection.valid &&
|
|
pPoints->point1.valid &&
|
|
pPoints->point2.valid) {
|
|
double angle1 = pPoints->intersection.angleTo(pPoints->point1);
|
|
double angle2 = pPoints->intersection.angleTo(pPoints->point2);
|
|
double angle = remainder(angle2 - angle1, 2.*M_PI);
|
|
|
|
QString str = RS_Units::formatAngle(angle,
|
|
graphic->getAngleFormat(), graphic->getAnglePrecision());
|
|
|
|
if(angle<0.){
|
|
str += " or ";
|
|
str += RS_Units::formatAngle(angle + 2.*M_PI,
|
|
graphic->getAngleFormat(), graphic->getAnglePrecision());
|
|
}
|
|
RS_DIALOGFACTORY->commandMessage(tr("Angle: %1").arg(str));
|
|
}
|
|
} else {
|
|
RS_DIALOGFACTORY->commandMessage(tr("Lines are parallel"));
|
|
}
|
|
}
|
|
}
|
|
|
|
void RS_ActionInfoAngle::mouseReleaseEvent(QMouseEvent* e) {
|
|
if (e->button()==Qt::LeftButton) {
|
|
|
|
RS_Vector mouse{graphicView->toGraphX(e->x()),
|
|
graphicView->toGraphY(e->y())};
|
|
|
|
switch (getStatus()) {
|
|
case SetEntity1:
|
|
entity1 = catchEntity(e, RS2::ResolveAll);
|
|
if (entity1 && entity1->rtti()==RS2::EntityLine) {
|
|
pPoints->point1 = entity1->getNearestPointOnEntity(mouse);
|
|
setStatus(SetEntity2);
|
|
}
|
|
break;
|
|
|
|
case SetEntity2:
|
|
entity2 = catchEntity(e, RS2::ResolveAll);
|
|
if (entity2 && entity2->rtti()==RS2::EntityLine) {
|
|
pPoints->point2 = entity2->getNearestPointOnEntity(mouse);
|
|
trigger();
|
|
setStatus(SetEntity1);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
} else if (e->button()==Qt::RightButton) {
|
|
deletePreview();
|
|
init(getStatus()-1);
|
|
}
|
|
}
|
|
|
|
void RS_ActionInfoAngle::updateMouseButtonHints() {
|
|
switch (getStatus()) {
|
|
case SetEntity1:
|
|
RS_DIALOGFACTORY->updateMouseWidget(
|
|
tr("Specify first line"),
|
|
tr("Cancel"));
|
|
break;
|
|
case SetEntity2:
|
|
RS_DIALOGFACTORY->updateMouseWidget(
|
|
tr("Specify second line"),
|
|
tr("Back"));
|
|
break;
|
|
default:
|
|
RS_DIALOGFACTORY->updateMouseWidget();
|
|
break;
|
|
}
|
|
}
|
|
|
|
void RS_ActionInfoAngle::updateMouseCursor() {
|
|
graphicView->setMouseCursor(RS2::SelectCursor);
|
|
}
|
|
|
|
// EOF
|