init
This commit is contained in:
Chenwenxuan
405
actions/rs_actiondrawarc.cpp
Normal file
405
actions/rs_actiondrawarc.cpp
Normal file
@@ -0,0 +1,405 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** 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<cmath>
|
||||
#include <QAction>
|
||||
#include <QMouseEvent>
|
||||
#include "rs_actiondrawarc.h"
|
||||
|
||||
#include "rs_dialogfactory.h"
|
||||
#include "rs_graphicview.h"
|
||||
#include "rs_commands.h"
|
||||
#include "rs_commandevent.h"
|
||||
#include "rs_arc.h"
|
||||
#include "rs_circle.h"
|
||||
#include "rs_coordinateevent.h"
|
||||
#include "rs_math.h"
|
||||
#include "rs_preview.h"
|
||||
#include "rs_debug.h"
|
||||
|
||||
RS_ActionDrawArc::RS_ActionDrawArc(RS_EntityContainer& container,
|
||||
RS_GraphicView& graphicView)
|
||||
:RS_PreviewActionInterface("Draw arcs",
|
||||
container, graphicView)
|
||||
,data(new RS_ArcData())
|
||||
{
|
||||
actionType= RS2::ActionDrawArc;
|
||||
|
||||
reset();
|
||||
}
|
||||
|
||||
RS_ActionDrawArc::~RS_ActionDrawArc() = default;
|
||||
|
||||
void RS_ActionDrawArc::reset() {
|
||||
|
||||
if (data->reversed) {
|
||||
data.reset(new RS_ArcData(RS_Vector(false),
|
||||
0.0,
|
||||
2.*M_PI, 0.0,
|
||||
true));
|
||||
} else {
|
||||
data.reset(new RS_ArcData(RS_Vector(false),
|
||||
0.0,
|
||||
0.0, 2.*M_PI,
|
||||
false));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
void RS_ActionDrawArc::init(int status) {
|
||||
RS_PreviewActionInterface::init(status);
|
||||
|
||||
reset();
|
||||
}
|
||||
|
||||
|
||||
|
||||
void RS_ActionDrawArc::trigger() {
|
||||
RS_PreviewActionInterface::trigger();
|
||||
|
||||
RS_Arc* arc = new RS_Arc(container,
|
||||
*data);
|
||||
arc->setLayerToActive();
|
||||
arc->setPenToActive();
|
||||
container->addEntity(arc);
|
||||
|
||||
// upd. undo list:
|
||||
if (document) {
|
||||
document->startUndoCycle();
|
||||
document->addUndoable(arc);
|
||||
document->endUndoCycle();
|
||||
}
|
||||
|
||||
graphicView->redraw(RS2::RedrawDrawing);
|
||||
graphicView->moveRelativeZero(arc->getCenter());
|
||||
|
||||
setStatus(SetCenter);
|
||||
reset();
|
||||
|
||||
RS_DEBUG->print("RS_ActionDrawArc::trigger(): arc added: %d",
|
||||
arc->getId());
|
||||
}
|
||||
|
||||
|
||||
|
||||
void RS_ActionDrawArc::mouseMoveEvent(QMouseEvent* e) {
|
||||
RS_DEBUG->print("RS_ActionDrawArc::mouseMoveEvent begin");
|
||||
|
||||
RS_Vector mouse = snapPoint(e);
|
||||
switch (getStatus()) {
|
||||
case SetCenter:
|
||||
data->center = mouse;
|
||||
break;
|
||||
|
||||
case SetRadius:
|
||||
if (data->center.valid) {
|
||||
data->radius = data->center.distanceTo(mouse);
|
||||
deletePreview();
|
||||
preview->addEntity(new RS_Circle(preview.get(),
|
||||
{data->center, data->radius}));
|
||||
drawPreview();
|
||||
}
|
||||
break;
|
||||
|
||||
case SetAngle1:
|
||||
data->angle1 = data->center.angleTo(mouse);
|
||||
if (data->reversed) {
|
||||
data->angle2 = RS_Math::correctAngle(data->angle1-M_PI/3);
|
||||
} else {
|
||||
data->angle2 = RS_Math::correctAngle(data->angle1+M_PI/3);
|
||||
}
|
||||
deletePreview();
|
||||
preview->addEntity(new RS_Arc(preview.get(),
|
||||
*data));
|
||||
drawPreview();
|
||||
break;
|
||||
|
||||
case SetAngle2:
|
||||
data->angle2 = data->center.angleTo(mouse);
|
||||
deletePreview();
|
||||
preview->addEntity(new RS_Arc(preview.get(),
|
||||
*data));
|
||||
drawPreview();
|
||||
break;
|
||||
|
||||
case SetIncAngle:
|
||||
data->angle2 = data->angle1 + data->center.angleTo(mouse);
|
||||
deletePreview();
|
||||
preview->addEntity(new RS_Arc(preview.get(),
|
||||
*data));
|
||||
drawPreview();
|
||||
break;
|
||||
|
||||
case SetChordLength: {
|
||||
double x = data->center.distanceTo(mouse);
|
||||
if (fabs(x/(2*data->radius))<=1.0) {
|
||||
data->angle2 = data->angle1 + asin(x/(2*data->radius)) * 2;
|
||||
deletePreview();
|
||||
preview->addEntity(new RS_Arc(preview.get(),
|
||||
*data));
|
||||
drawPreview();
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
RS_DEBUG->print("RS_ActionDrawArc::mouseMoveEvent end");
|
||||
}
|
||||
|
||||
|
||||
|
||||
void RS_ActionDrawArc::mouseReleaseEvent(QMouseEvent* e) {
|
||||
if (e->button()==Qt::LeftButton) {
|
||||
RS_CoordinateEvent ce(snapPoint(e));
|
||||
coordinateEvent(&ce);
|
||||
} else if (e->button()==Qt::RightButton) {
|
||||
deletePreview();
|
||||
init(getStatus()-1);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
void RS_ActionDrawArc::coordinateEvent(RS_CoordinateEvent* e) {
|
||||
if (!e) return;
|
||||
|
||||
RS_Vector mouse = e->getCoordinate();
|
||||
|
||||
switch (getStatus()) {
|
||||
case SetCenter:
|
||||
data->center = mouse;
|
||||
graphicView->moveRelativeZero(mouse);
|
||||
setStatus(SetRadius);
|
||||
break;
|
||||
|
||||
case SetRadius:
|
||||
if (data->center.valid) {
|
||||
data->radius = data->center.distanceTo(mouse);
|
||||
}
|
||||
setStatus(SetAngle1);
|
||||
break;
|
||||
|
||||
case SetAngle1:
|
||||
data->angle1 = data->center.angleTo(mouse);
|
||||
setStatus(SetAngle2);
|
||||
break;
|
||||
|
||||
case SetAngle2:
|
||||
data->angle2 = data->center.angleTo(mouse);
|
||||
trigger();
|
||||
break;
|
||||
|
||||
case SetIncAngle:
|
||||
data->angle2 = data->angle1 + data->center.angleTo(mouse);
|
||||
trigger();
|
||||
break;
|
||||
|
||||
case SetChordLength: {
|
||||
double x = data->center.distanceTo(mouse);
|
||||
if (fabs(x/(2*data->radius))<=1.0) {
|
||||
data->angle2 = data->angle1 + asin(x/(2*data->radius)) * 2;
|
||||
trigger();
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
void RS_ActionDrawArc::commandEvent(RS_CommandEvent* e) {
|
||||
QString c = e->getCommand().toLower();
|
||||
|
||||
if (RS_COMMANDS->checkCommand("help", c)) {
|
||||
RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
|
||||
+ getAvailableCommands().join(", "));
|
||||
return;
|
||||
}
|
||||
|
||||
if (RS_COMMANDS->checkCommand("reversed", c)) {
|
||||
e->accept();
|
||||
setReversed(!isReversed());
|
||||
|
||||
RS_DIALOGFACTORY->requestOptions(this, true, true);
|
||||
return;
|
||||
}
|
||||
|
||||
switch (getStatus()) {
|
||||
|
||||
case SetRadius: {
|
||||
bool ok;
|
||||
double r = RS_Math::eval(c, &ok);
|
||||
if (ok) {
|
||||
data->radius = r;
|
||||
setStatus(SetAngle1);
|
||||
e->accept();
|
||||
} else
|
||||
RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
|
||||
}
|
||||
break;
|
||||
|
||||
case SetAngle1: {
|
||||
bool ok;
|
||||
double a = RS_Math::eval(c, &ok);
|
||||
if (ok) {
|
||||
data->angle1 = RS_Math::deg2rad(a);
|
||||
e->accept();
|
||||
setStatus(SetAngle2);
|
||||
} else
|
||||
RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
|
||||
}
|
||||
break;
|
||||
|
||||
case SetAngle2: {
|
||||
if (RS_COMMANDS->checkCommand("angle", c)) {
|
||||
setStatus(SetIncAngle);
|
||||
} else if (RS_COMMANDS->checkCommand("chord length", c)) {
|
||||
setStatus(SetChordLength);
|
||||
} else {
|
||||
bool ok;
|
||||
double a = RS_Math::eval(c, &ok);
|
||||
if (ok) {
|
||||
data->angle2 = RS_Math::deg2rad(a);
|
||||
e->accept();
|
||||
trigger();
|
||||
} else
|
||||
RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case SetIncAngle: {
|
||||
bool ok;
|
||||
double a = RS_Math::eval(c, &ok);
|
||||
if (ok) {
|
||||
data->angle2 = data->angle1 + RS_Math::deg2rad(a);
|
||||
e->accept();
|
||||
trigger();
|
||||
} else
|
||||
RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
|
||||
}
|
||||
break;
|
||||
|
||||
case SetChordLength: {
|
||||
bool ok;
|
||||
double l = RS_Math::eval(c, &ok);
|
||||
if (ok) {
|
||||
if (fabs(l/(2*data->radius))<=1.0) {
|
||||
data->angle2 = data->angle1 + asin(l/(2*data->radius)) * 2;
|
||||
trigger();
|
||||
} else
|
||||
RS_DIALOGFACTORY->commandMessage(tr("Not a valid chord length"));
|
||||
e->accept();
|
||||
} else
|
||||
RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
QStringList RS_ActionDrawArc::getAvailableCommands() {
|
||||
QStringList cmd;
|
||||
cmd += RS_COMMANDS->command("reversed");
|
||||
return cmd;
|
||||
}
|
||||
|
||||
|
||||
void RS_ActionDrawArc::updateMouseButtonHints() {
|
||||
switch (getStatus()) {
|
||||
case SetCenter:
|
||||
RS_DIALOGFACTORY->updateMouseWidget(tr("Specify center"), tr("Cancel"));
|
||||
break;
|
||||
case SetRadius:
|
||||
RS_DIALOGFACTORY->updateMouseWidget(tr("Specify radius"), tr("Back"));
|
||||
break;
|
||||
case SetAngle1:
|
||||
RS_DIALOGFACTORY->updateMouseWidget(
|
||||
tr("Specify start angle:"), tr("Back"));
|
||||
break;
|
||||
case SetAngle2:
|
||||
RS_DIALOGFACTORY->updateMouseWidget(
|
||||
tr("Specify end angle or [angle/chord length]"),
|
||||
tr("Back"));
|
||||
break;
|
||||
case SetIncAngle:
|
||||
RS_DIALOGFACTORY->updateMouseWidget(tr("Specify included angle:"),
|
||||
tr("Back"));
|
||||
break;
|
||||
case SetChordLength:
|
||||
RS_DIALOGFACTORY->updateMouseWidget(tr("Specify chord length:"),
|
||||
tr("Back"));
|
||||
break;
|
||||
default:
|
||||
RS_DIALOGFACTORY->updateMouseWidget();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
void RS_ActionDrawArc::showOptions() {
|
||||
RS_ActionInterface::showOptions();
|
||||
|
||||
RS_DIALOGFACTORY->requestOptions(this, true);
|
||||
}
|
||||
|
||||
|
||||
|
||||
void RS_ActionDrawArc::hideOptions() {
|
||||
RS_ActionInterface::hideOptions();
|
||||
|
||||
RS_DIALOGFACTORY->requestOptions(this, false);
|
||||
}
|
||||
|
||||
|
||||
|
||||
void RS_ActionDrawArc::updateMouseCursor() {
|
||||
graphicView->setMouseCursor(RS2::CadCursor);
|
||||
}
|
||||
|
||||
|
||||
bool RS_ActionDrawArc::isReversed() const{
|
||||
return data->reversed;
|
||||
}
|
||||
|
||||
void RS_ActionDrawArc::setReversed(bool r) const{
|
||||
data->reversed = r;
|
||||
}
|
||||
|
||||
// EOF
|
||||
|
||||
Reference in New Issue
Block a user