1 /************************************************************************
2 **
3 ** @file vtoolpointfromcircleandtangent.cpp
4 ** @author Roman Telezhynskyi <dismine(at)gmail.com>
5 ** @date 3 6, 2015
6 **
7 ** @brief
8 ** @copyright
9 ** This source code is part of the Valentina project, a pattern making
10 ** program, whose allow create and modeling patterns of clothing.
11 ** Copyright (C) 2015 Valentina project
12 ** <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
13 **
14 ** Valentina is free software: you can redistribute it and/or modify
15 ** it under the terms of the GNU General Public License as published by
16 ** the Free Software Foundation, either version 3 of the License, or
17 ** (at your option) any later version.
18 **
19 ** Valentina is distributed in the hope that it will be useful,
20 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
21 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 ** GNU General Public License for more details.
23 **
24 ** You should have received a copy of the GNU General Public License
25 ** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
26 **
27 *************************************************************************/
28
29 #include "vtoolpointfromcircleandtangent.h"
30
31 #include <QSharedPointer>
32 #include <QStaticStringData>
33 #include <QStringData>
34 #include <QStringDataPtr>
35 #include <new>
36
37 #include "../../../../dialogs/tools/dialogpointfromcircleandtangent.h"
38 #include "../../../../dialogs/tools/dialogtool.h"
39 #include "../../../../visualization/visualization.h"
40 #include "../../../../visualization/line/vistoolpointfromcircleandtangent.h"
41 #include "../ifc/exception/vexception.h"
42 #include "../ifc/exception/vexceptionobjecterror.h"
43 #include "../ifc/xml/vdomdocument.h"
44 #include "../ifc/ifcdef.h"
45 #include "../vgeometry/vgobject.h"
46 #include "../vgeometry/vpointf.h"
47 #include "../vmisc/vabstractapplication.h"
48 #include "../vpatterndb/vcontainer.h"
49 #include "../vpatterndb/vformula.h"
50 #include "../vwidgets/vmaingraphicsscene.h"
51 #include "../../../vabstracttool.h"
52 #include "../../vdrawtool.h"
53 #include "vtoolsinglepoint.h"
54
55 template <class T> class QSharedPointer;
56
57 const QString VToolPointFromCircleAndTangent::ToolType = QStringLiteral("pointFromCircleAndTangent");
58
59 //---------------------------------------------------------------------------------------------------------------------
VToolPointFromCircleAndTangent(const VToolPointFromCircleAndTangentInitData & initData,QGraphicsItem * parent)60 VToolPointFromCircleAndTangent::VToolPointFromCircleAndTangent(const VToolPointFromCircleAndTangentInitData &initData,
61 QGraphicsItem *parent)
62 :VToolSinglePoint(initData.doc, initData.data, initData.id, initData.notes, parent),
63 circleCenterId(initData.circleCenterId),
64 tangentPointId(initData.tangentPointId),
65 circleRadius(initData.circleRadius),
66 crossPoint(initData.crossPoint)
67 {
68 ToolCreation(initData.typeCreation);
69 }
70
71 //---------------------------------------------------------------------------------------------------------------------
setDialog()72 void VToolPointFromCircleAndTangent::setDialog()
73 {
74 SCASSERT(not m_dialog.isNull())
75 const QPointer<DialogPointFromCircleAndTangent> dialogTool =
76 qobject_cast<DialogPointFromCircleAndTangent *>(m_dialog);
77 SCASSERT(not dialogTool.isNull())
78 const QSharedPointer<VPointF> p = VAbstractTool::data.GeometricObject<VPointF>(m_id);
79 dialogTool->SetCircleCenterId(circleCenterId);
80 dialogTool->SetCircleRadius(circleRadius);
81 dialogTool->SetCrossCirclesPoint(crossPoint);
82 dialogTool->SetTangentPointId(tangentPointId);
83 dialogTool->SetPointName(p->name());
84 dialogTool->SetNotes(m_notes);
85 }
86
87 //---------------------------------------------------------------------------------------------------------------------
Create(const QPointer<DialogTool> & dialog,VMainGraphicsScene * scene,VAbstractPattern * doc,VContainer * data)88 VToolPointFromCircleAndTangent *VToolPointFromCircleAndTangent::Create(const QPointer<DialogTool> &dialog,
89 VMainGraphicsScene *scene,
90 VAbstractPattern *doc, VContainer *data)
91 {
92 SCASSERT(not dialog.isNull())
93 const QPointer<DialogPointFromCircleAndTangent> dialogTool =
94 qobject_cast<DialogPointFromCircleAndTangent *>(dialog);
95 SCASSERT(not dialogTool.isNull())
96
97 VToolPointFromCircleAndTangentInitData initData;
98 initData.circleCenterId = dialogTool->GetCircleCenterId();
99 initData.circleRadius = dialogTool->GetCircleRadius();
100 initData.tangentPointId = dialogTool->GetTangentPointId();
101 initData.crossPoint = dialogTool->GetCrossCirclesPoint();
102 initData.name = dialogTool->GetPointName();
103 initData.scene = scene;
104 initData.doc = doc;
105 initData.data = data;
106 initData.parse = Document::FullParse;
107 initData.typeCreation = Source::FromGui;
108 initData.notes = dialogTool->GetNotes();
109
110 VToolPointFromCircleAndTangent *point = Create(initData);
111 if (point != nullptr)
112 {
113 point->m_dialog = dialog;
114 }
115 return point;
116 }
117
118 //---------------------------------------------------------------------------------------------------------------------
Create(VToolPointFromCircleAndTangentInitData & initData)119 VToolPointFromCircleAndTangent *VToolPointFromCircleAndTangent::Create(VToolPointFromCircleAndTangentInitData &initData)
120 {
121 const qreal radius =
122 VAbstractValApplication::VApp()->toPixel(CheckFormula(initData.id, initData.circleRadius, initData.data));
123 const VPointF cPoint = *initData.data->GeometricObject<VPointF>(initData.circleCenterId);
124 const VPointF tPoint = *initData.data->GeometricObject<VPointF>(initData.tangentPointId);
125
126 QPointF point;
127 const bool success = VToolPointFromCircleAndTangent::FindPoint(static_cast<QPointF>(tPoint),
128 static_cast<QPointF>(cPoint), radius,
129 initData.crossPoint, &point);
130 if (not success)
131 {
132 const QString errorMsg = tr("Error calculating point '%1'. Tangent to circle with center '%2' and radius '%3' "
133 "from point '%4' cannot be found")
134 .arg(initData.name, cPoint.name()).arg(radius).arg(tPoint.name());
135
136 VAbstractApplication::VApp()->IsPedantic() ? throw VExceptionObjectError(errorMsg) :
137 qWarning() << VAbstractValApplication::warningMessageSignature + errorMsg;
138 }
139
140 VPointF *p = new VPointF(point, initData.name, initData.mx, initData.my);
141 p->SetShowLabel(initData.showLabel);
142
143 if (initData.typeCreation == Source::FromGui)
144 {
145 initData.id = initData.data->AddGObject(p);
146 }
147 else
148 {
149 initData.data->UpdateGObject(initData.id, p);
150 if (initData.parse != Document::FullParse)
151 {
152 initData.doc->UpdateToolData(initData.id, initData.data);
153 }
154 }
155
156 if (initData.parse == Document::FullParse)
157 {
158 VAbstractTool::AddRecord(initData.id, Tool::PointFromCircleAndTangent, initData.doc);
159 VToolPointFromCircleAndTangent *point = new VToolPointFromCircleAndTangent(initData);
160 initData.scene->addItem(point);
161 InitToolConnections(initData.scene, point);
162 VAbstractPattern::AddTool(initData.id, point);
163 initData.doc->IncrementReferens(cPoint.getIdTool());
164 initData.doc->IncrementReferens(tPoint.getIdTool());
165 return point;
166 }
167 return nullptr;
168 }
169
170 //---------------------------------------------------------------------------------------------------------------------
FindPoint(const QPointF & p,const QPointF & center,qreal radius,const CrossCirclesPoint crossPoint,QPointF * intersectionPoint)171 bool VToolPointFromCircleAndTangent::FindPoint(const QPointF &p, const QPointF ¢er, qreal radius,
172 const CrossCirclesPoint crossPoint, QPointF *intersectionPoint)
173 {
174 SCASSERT(intersectionPoint != nullptr)
175
176 QPointF p1, p2;
177 const int res = VGObject::ContactPoints (p, center, radius, p1, p2);
178
179 switch(res)
180 {
181 case 2:
182 *intersectionPoint = (crossPoint == CrossCirclesPoint::FirstPoint ? p1 : p2);
183 return true;
184 case 1:
185 *intersectionPoint = p1;
186 return true;
187 case 3:
188 case 0:
189 default:
190 return false;
191 }
192 }
193
194 //---------------------------------------------------------------------------------------------------------------------
TangentPointName() const195 QString VToolPointFromCircleAndTangent::TangentPointName() const
196 {
197 return VAbstractTool::data.GetGObject(tangentPointId)->name();
198 }
199
200 //---------------------------------------------------------------------------------------------------------------------
CircleCenterPointName() const201 QString VToolPointFromCircleAndTangent::CircleCenterPointName() const
202 {
203 return VAbstractTool::data.GetGObject(circleCenterId)->name();
204 }
205
206 //---------------------------------------------------------------------------------------------------------------------
GetCircleRadius() const207 VFormula VToolPointFromCircleAndTangent::GetCircleRadius() const
208 {
209 VFormula radius(circleRadius, getData());
210 radius.setCheckZero(true);
211 radius.setToolId(m_id);
212 radius.setPostfix(UnitsToStr(VAbstractValApplication::VApp()->patternUnits()));
213 radius.Eval();
214 return radius;
215 }
216
217 //---------------------------------------------------------------------------------------------------------------------
SetCircleRadius(const VFormula & value)218 void VToolPointFromCircleAndTangent::SetCircleRadius(const VFormula &value)
219 {
220 if (value.error() == false)
221 {
222 if (value.getDoubleValue() > 0)// Formula don't check this, but radius can't be 0 or negative
223 {
224 circleRadius = value.GetFormula(FormulaType::FromUser);
225 QSharedPointer<VGObject> obj = VAbstractTool::data.GetGObject(m_id);
226 SaveOption(obj);
227 }
228 }
229 }
230
231 //---------------------------------------------------------------------------------------------------------------------
GetCrossCirclesPoint() const232 CrossCirclesPoint VToolPointFromCircleAndTangent::GetCrossCirclesPoint() const
233 {
234 return crossPoint;
235 }
236
237 //---------------------------------------------------------------------------------------------------------------------
SetCrossCirclesPoint(const CrossCirclesPoint & value)238 void VToolPointFromCircleAndTangent::SetCrossCirclesPoint(const CrossCirclesPoint &value)
239 {
240 crossPoint = value;
241
242 QSharedPointer<VGObject> obj = VAbstractTool::data.GetGObject(m_id);
243 SaveOption(obj);
244 }
245
246 //---------------------------------------------------------------------------------------------------------------------
ShowVisualization(bool show)247 void VToolPointFromCircleAndTangent::ShowVisualization(bool show)
248 {
249 ShowToolVisualization<VisToolPointFromCircleAndTangent>(show);
250 }
251
252 //---------------------------------------------------------------------------------------------------------------------
ShowContextMenu(QGraphicsSceneContextMenuEvent * event,quint32 id)253 void VToolPointFromCircleAndTangent::ShowContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 id)
254 {
255 try
256 {
257 ContextMenu<DialogPointFromCircleAndTangent>(event, id);
258 }
259 catch(const VExceptionToolWasDeleted &e)
260 {
261 Q_UNUSED(e)
262 return;//Leave this method immediately!!!
263 }
264 }
265
266 //---------------------------------------------------------------------------------------------------------------------
RemoveReferens()267 void VToolPointFromCircleAndTangent::RemoveReferens()
268 {
269 const auto circleCenter = VAbstractTool::data.GetGObject(circleCenterId);
270 const auto tangentPoint = VAbstractTool::data.GetGObject(tangentPointId);
271
272 doc->DecrementReferens(circleCenter->getIdTool());
273 doc->DecrementReferens(tangentPoint->getIdTool());
274 }
275
276 //---------------------------------------------------------------------------------------------------------------------
SaveDialog(QDomElement & domElement,QList<quint32> & oldDependencies,QList<quint32> & newDependencies)277 void VToolPointFromCircleAndTangent::SaveDialog(QDomElement &domElement, QList<quint32> &oldDependencies,
278 QList<quint32> &newDependencies)
279 {
280 SCASSERT(not m_dialog.isNull())
281 const QPointer<DialogPointFromCircleAndTangent> dialogTool =
282 qobject_cast<DialogPointFromCircleAndTangent *>(m_dialog);
283 SCASSERT(not dialogTool.isNull())
284
285 AddDependence(oldDependencies, circleCenterId);
286 AddDependence(oldDependencies, tangentPointId);
287 AddDependence(newDependencies, dialogTool->GetTangentPointId());
288 AddDependence(newDependencies, dialogTool->GetCircleCenterId());
289
290 doc->SetAttribute(domElement, AttrName, dialogTool->GetPointName());
291 doc->SetAttribute(domElement, AttrCCenter, QString().setNum(dialogTool->GetCircleCenterId()));
292 doc->SetAttribute(domElement, AttrTangent, QString().setNum(dialogTool->GetTangentPointId()));
293 doc->SetAttribute(domElement, AttrCRadius, dialogTool->GetCircleRadius());
294 doc->SetAttribute(domElement, AttrCrossPoint,
295 QString().setNum(static_cast<int>(dialogTool->GetCrossCirclesPoint())));
296
297 const QString notes = dialogTool->GetNotes();
298 doc->SetAttributeOrRemoveIf(domElement, AttrNotes, notes, notes.isEmpty());
299 }
300
301 //---------------------------------------------------------------------------------------------------------------------
SaveOptions(QDomElement & tag,QSharedPointer<VGObject> & obj)302 void VToolPointFromCircleAndTangent::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj)
303 {
304 VToolSinglePoint::SaveOptions(tag, obj);
305
306 doc->SetAttribute(tag, AttrType, ToolType);
307 doc->SetAttribute(tag, AttrCCenter, circleCenterId);
308 doc->SetAttribute(tag, AttrTangent, tangentPointId);
309 doc->SetAttribute(tag, AttrCRadius, circleRadius);
310 doc->SetAttribute(tag, AttrCrossPoint, static_cast<int>(crossPoint));
311 }
312
313 //---------------------------------------------------------------------------------------------------------------------
ReadToolAttributes(const QDomElement & domElement)314 void VToolPointFromCircleAndTangent::ReadToolAttributes(const QDomElement &domElement)
315 {
316 VToolSinglePoint::ReadToolAttributes(domElement);
317
318 circleCenterId = doc->GetParametrUInt(domElement, AttrCCenter, NULL_ID_STR);
319 tangentPointId = doc->GetParametrUInt(domElement, AttrTangent, NULL_ID_STR);
320 circleRadius = doc->GetParametrString(domElement, AttrCRadius);
321 crossPoint = static_cast<CrossCirclesPoint>(doc->GetParametrUInt(domElement, AttrCrossPoint, QChar('1')));
322 }
323
324 //---------------------------------------------------------------------------------------------------------------------
SetVisualization()325 void VToolPointFromCircleAndTangent::SetVisualization()
326 {
327 if (not vis.isNull())
328 {
329 VisToolPointFromCircleAndTangent *visual = qobject_cast<VisToolPointFromCircleAndTangent *>(vis);
330 SCASSERT(visual != nullptr)
331
332 visual->setObject1Id(tangentPointId);
333 visual->setObject2Id(circleCenterId);
334 visual->setCRadius(circleRadius);
335 visual->setCrossPoint(crossPoint);
336 visual->RefreshGeometry();
337 }
338 }
339