| File: | librecad/src/lib/actions/rs_snapper.cpp |
| Warning: | line 1213, column 30 Although the value stored to 'showSnapIndicator' is used in the enclosing expression, the value is never actually read from 'showSnapIndicator' |
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| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** This file is part of the LibreCAD project, a 2D CAD program |
| 4 | ** |
| 5 | ** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl) |
| 6 | ** Copyright (C) 2001-2003 RibbonSoft. All rights reserved. |
| 7 | ** |
| 8 | ** |
| 9 | ** This file may be distributed and/or modified under the terms of the |
| 10 | ** GNU General Public License version 2 as published by the Free Software |
| 11 | ** Foundation and appearing in the file gpl-2.0.txt included in the |
| 12 | ** packaging of this file. |
| 13 | ** |
| 14 | ** This program is distributed in the hope that it will be useful, |
| 15 | ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | ** GNU General Public License for more details. |
| 18 | ** |
| 19 | ** You should have received a copy of the GNU General Public License |
| 20 | ** along with this program; if not, write to the Free Software |
| 21 | ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 22 | ** |
| 23 | ** This copyright notice MUST APPEAR in all copies of the script! |
| 24 | ** |
| 25 | **********************************************************************/ |
| 26 | |
| 27 | #include "rs_snapper.h" |
| 28 | |
| 29 | #include <algorithm> |
| 30 | #include <cmath> |
| 31 | #include <vector> |
| 32 | |
| 33 | #include <QMouseEvent> |
| 34 | |
| 35 | #include "lc_actioncontext.h" |
| 36 | #include "lc_containertraverser.h" |
| 37 | #include "lc_crosshair.h" |
| 38 | #include "lc_cursoroverlayinfo.h" |
| 39 | #include "lc_defaults.h" |
| 40 | #include "lc_graphicviewport.h" |
| 41 | #include "lc_linemath.h" |
| 42 | #include "lc_overlayentitiescontainer.h" |
| 43 | #include "rs_debug.h" |
| 44 | #include "rs_graphic.h" |
| 45 | #include "rs_graphicview.h" |
| 46 | #include "rs_grid.h" |
| 47 | #include "rs_line.h" |
| 48 | #include "rs_pen.h" |
| 49 | #include "rs_settings.h" |
| 50 | #include "rs_vector.h" |
| 51 | #include "lc_visual_snap_manager.h" |
| 52 | |
| 53 | namespace { |
| 54 | // whether a floating point is positive by tolerance |
| 55 | bool isPositive(const double x) { |
| 56 | return x > RS_TOLERANCE1.0e-10; |
| 57 | } |
| 58 | |
| 59 | // A size vector is valid with a positive size |
| 60 | bool isSizeValid(const RS_Vector& sizeVector) { |
| 61 | return isPositive(sizeVector.x) || isPositive(sizeVector.y); |
| 62 | } |
| 63 | |
| 64 | // The valid size magnitude |
| 65 | double getValidSize(const RS_Vector& sizeVector) { |
| 66 | return std::hypot(std::max(sizeVector.x, RS_TOLERANCE1.0e-10), std::max(sizeVector.y, RS_TOLERANCE1.0e-10)); |
| 67 | } |
| 68 | |
| 69 | constexpr int DEFAULT_CATCH_ENTITY_RANGE_PX = 32; |
| 70 | |
| 71 | bool isContainerTarget(const RS2::EntityType type) { |
| 72 | switch (type) { |
| 73 | case RS2::EntityPolyline: |
| 74 | case RS2::EntityContainer: |
| 75 | case RS2::EntitySpline: |
| 76 | return true; |
| 77 | default: |
| 78 | return false; |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | bool matchesRequestedType(const RS_Entity& entity, const RS2::EntityType type) { |
| 83 | if (entity.rtti() == type) { |
| 84 | return true; |
| 85 | } |
| 86 | if (!isContainerTarget(type)) { |
| 87 | return false; |
| 88 | } |
| 89 | for (const RS_EntityContainer* parent = entity.getParent(); parent != nullptr; parent = parent->getParent()) { |
| 90 | if (parent->rtti() == type) { |
| 91 | return true; |
| 92 | } |
| 93 | } |
| 94 | return false; |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * Disable all snapping. |
| 100 | * |
| 101 | * This effectively puts the object into free snap mode. |
| 102 | * |
| 103 | * @returns A reference to itself. |
| 104 | */ |
| 105 | const RS_SnapMode& RS_SnapMode::clear() { |
| 106 | *this = RS_SnapMode{}; |
| 107 | |
| 108 | return *this; |
| 109 | } |
| 110 | |
| 111 | bool RS_SnapMode::operator ==(const RS_SnapMode& rhs) const { |
| 112 | return snapIntersection == rhs.snapIntersection && snapOnEntity == rhs.snapOnEntity && snapCenter == rhs.snapCenter && snapDistance == |
| 113 | rhs.snapDistance && snapMiddle == rhs.snapMiddle && snapEndpoint == rhs.snapEndpoint && snapGrid == rhs.snapGrid && snapFree == rhs. |
| 114 | snapFree && restriction == rhs.restriction && snapAngle == rhs.snapAngle; |
| 115 | } |
| 116 | |
| 117 | bool RS_SnapMode::operator !=(const RS_SnapMode& rhs) const { |
| 118 | return !this->operator ==(rhs); |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * snap mode to a flag integer |
| 123 | */ |
| 124 | uint RS_SnapMode::toInt(const RS_SnapMode& s) { |
| 125 | uint ret{0}; |
| 126 | |
| 127 | if (s.snapIntersection) { |
| 128 | ret |= RS_SnapMode::SnapIntersection; |
| 129 | } |
| 130 | if (s.snapOnEntity) { |
| 131 | ret |= RS_SnapMode::SnapOnEntity; |
| 132 | } |
| 133 | if (s.snapCenter) { |
| 134 | ret |= RS_SnapMode::SnapCenter; |
| 135 | } |
| 136 | if (s.snapDistance) { |
| 137 | ret |= RS_SnapMode::SnapDistance; |
| 138 | } |
| 139 | if (s.snapMiddle) { |
| 140 | ret |= RS_SnapMode::SnapMiddle; |
| 141 | } |
| 142 | if (s.snapEndpoint) { |
| 143 | ret |= RS_SnapMode::SnapEndpoint; |
| 144 | } |
| 145 | if (s.snapGrid) { |
| 146 | ret |= RS_SnapMode::SnapGrid; |
| 147 | } |
| 148 | if (s.snapFree) { |
| 149 | ret |= RS_SnapMode::SnapFree; |
| 150 | } |
| 151 | if (s.snapAngle) { |
| 152 | ret |= RS_SnapMode::SnapAngle; |
| 153 | } |
| 154 | |
| 155 | switch (s.restriction) { |
| 156 | case RS2::RestrictHorizontal: |
| 157 | ret |= RS_SnapMode::RestrictHorizontal; |
| 158 | break; |
| 159 | case RS2::RestrictVertical: |
| 160 | ret |= RS_SnapMode::RestrictVertical; |
| 161 | break; |
| 162 | case RS2::RestrictOrthogonal: |
| 163 | ret |= RS_SnapMode::RestrictOrthogonal; |
| 164 | break; |
| 165 | default: |
| 166 | break; |
| 167 | } |
| 168 | |
| 169 | if (s.snapVisual) { |
| 170 | ret |= RS_SnapMode::SnapVisual; |
| 171 | } |
| 172 | if (s.snapVisualSurvive) { |
| 173 | ret |= RS_SnapMode::SnapVisualSurvive; |
| 174 | } |
| 175 | |
| 176 | return ret; |
| 177 | } |
| 178 | |
| 179 | /** |
| 180 | * integer flag to snapMode |
| 181 | */ |
| 182 | RS_SnapMode RS_SnapMode::fromInt(const unsigned int ret) { |
| 183 | RS_SnapMode s; |
| 184 | |
| 185 | if (RS_SnapMode::SnapIntersection & ret) { |
| 186 | s.snapIntersection = true; |
| 187 | } |
| 188 | if (RS_SnapMode::SnapOnEntity & ret) { |
| 189 | s.snapOnEntity = true; |
| 190 | } |
| 191 | if (RS_SnapMode::SnapCenter & ret) { |
| 192 | s.snapCenter = true; |
| 193 | } |
| 194 | if (RS_SnapMode::SnapDistance & ret) { |
| 195 | s.snapDistance = true; |
| 196 | } |
| 197 | if (RS_SnapMode::SnapMiddle & ret) { |
| 198 | s.snapMiddle = true; |
| 199 | } |
| 200 | if (RS_SnapMode::SnapEndpoint & ret) { |
| 201 | s.snapEndpoint = true; |
| 202 | } |
| 203 | if (RS_SnapMode::SnapGrid & ret) { |
| 204 | s.snapGrid = true; |
| 205 | } |
| 206 | if (RS_SnapMode::SnapFree & ret) { |
| 207 | s.snapFree = true; |
| 208 | } |
| 209 | if (RS_SnapMode::SnapAngle & ret) { |
| 210 | s.snapAngle = true; |
| 211 | } |
| 212 | |
| 213 | switch (RS_SnapMode::RestrictOrthogonal & ret) { |
| 214 | case RS_SnapMode::RestrictHorizontal: |
| 215 | s.restriction = RS2::RestrictHorizontal; |
| 216 | break; |
| 217 | case RS_SnapMode::RestrictVertical: |
| 218 | s.restriction = RS2::RestrictVertical; |
| 219 | break; |
| 220 | case RS_SnapMode::RestrictOrthogonal: |
| 221 | s.restriction = RS2::RestrictOrthogonal; |
| 222 | break; |
| 223 | default: |
| 224 | s.restriction = RS2::RestrictNothing; |
| 225 | break; |
| 226 | } |
| 227 | |
| 228 | if (RS_SnapMode::SnapVisual & ret) { |
| 229 | s.snapVisual = true; |
| 230 | } |
| 231 | |
| 232 | if (RS_SnapMode::SnapVisualSurvive & ret) { |
| 233 | s.snapVisualSurvive = true; |
| 234 | } |
| 235 | return s; |
| 236 | } |
| 237 | |
| 238 | /** |
| 239 | * Methods and structs for class RS_Snapper |
| 240 | */ |
| 241 | struct RS_Snapper::Indicator { |
| 242 | bool drawLines = false; |
| 243 | int lines_Type = 0; |
| 244 | RS_Pen lines_Pen; |
| 245 | |
| 246 | bool drawShape = false; |
| 247 | int shape_Type = 0; |
| 248 | RS_Pen shape_Pen; |
| 249 | |
| 250 | int pointType = LC_DEFAULTS_PDMode(0|96); |
| 251 | int pointSize = LC_DEFAULTS_PDSize(- 2.0); |
| 252 | }; |
| 253 | |
| 254 | namespace { |
| 255 | constexpr double DEFAULT_SNAP_ANGLE_STEP = RS_Math::deg2rad(15.0); |
| 256 | constexpr double DEFAULT_SOFT_SNAP_SENSITIVITY = RS_Math::deg2rad(3.0); |
| 257 | constexpr double MAX_SOFT_SNAP_FRACTION_OF_STEP = 0.45; |
| 258 | } |
| 259 | |
| 260 | /** |
| 261 | * Constructor. |
| 262 | */ |
| 263 | RS_Snapper::RS_Snapper(LC_ActionContext* actionContext, QObject* parent) : |
| 264 | QObject(parent), m_document(actionContext->getDocument()), m_graphicView(actionContext->getGraphicView()), |
| 265 | m_actionContext(actionContext), m_infoCursorOverlayData{std::make_unique<LC_InfoCursorData>()}, |
| 266 | m_visualSnapManager{std::make_unique<LC_VisualSnapManager>(this)}, m_impData{std::make_unique<ImpData>()}, |
| 267 | m_snapIndicator{std::make_unique<Indicator>()}, m_snapToAngleStep{DEFAULT_SNAP_ANGLE_STEP}, |
| 268 | m_softSnapSensitivityRad{DEFAULT_SOFT_SNAP_SENSITIVITY} { |
| 269 | Q_ASSERT(m_document != nullptr)static_cast<void>(false && (m_document != nullptr )); |
| 270 | Q_ASSERT(m_graphicView != nullptr)static_cast<void>(false && (m_graphicView != nullptr )); |
| 271 | m_viewport = m_graphicView->getViewPort(); |
| 272 | m_visualSnapManager->setViewport(m_viewport); |
| 273 | m_formatter = m_viewport->getFormatter(); |
| 274 | m_infoCursorOverlayPrefs = m_graphicView->getInfoCursorOverlayPreferences(); |
| 275 | } |
| 276 | |
| 277 | RS_Snapper::~RS_Snapper() = default; |
| 278 | |
| 279 | /** |
| 280 | * Initialize (called by all constructors) |
| 281 | */ |
| 282 | void RS_Snapper::init() { |
| 283 | m_snapMode = m_graphicView->getDefaultSnapMode(); |
| 284 | m_keyEntity = nullptr; |
| 285 | m_impData->snapSpot = RS_Vector{false}; |
| 286 | m_impData->snapCoord = RS_Vector{false}; |
| 287 | m_snapDistance = 1.0; |
| 288 | initSettings(); |
| 289 | } |
| 290 | |
| 291 | void RS_Snapper::initSettings() { |
| 292 | initFromSettings(); |
| 293 | |
| 294 | RS_Graphic* graphic = m_graphicView->getGraphic(); |
| 295 | if (graphic != nullptr) { |
| 296 | initFromGraphic(graphic); |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | void RS_Snapper::initFromSettings() { |
| 301 | LC_GROUPRS_Settings::instance()->beginGroup("Appearance"); |
| 302 | { |
| 303 | const int snapIndicatorLineWidth = static_cast<RS2::LineType>(LC_GET_INTRS_Settings::instance()->readInt("indicator_lines_line_width", 1)); |
| 304 | m_snapIndicator->drawLines = LC_GET_BOOLRS_Settings::instance()->readBool("indicator_lines_state", true); |
| 305 | if (m_snapIndicator->drawLines) { |
| 306 | m_snapIndicator->lines_Type = LC_GET_INTRS_Settings::instance()->readInt("indicator_lines_type", 0); |
| 307 | const auto snapIndicatorLineType = static_cast<RS2::LineType>(LC_GET_INTRS_Settings::instance()->readInt("indicator_lines_line_type", RS2::DashLine)); |
| 308 | const QString snapColorLines = LC_GET_ONE_STRRS_Settings::instance()->readStrSingle("Colors", "snap_indicator_lines", RS_Settings::SNAP_INDICATOR_LINES); |
| 309 | m_snapIndicator->lines_Pen = RS_Pen(RS_Color(snapColorLines), RS2::Width00, snapIndicatorLineType); |
| 310 | m_snapIndicator->lines_Pen.setScreenWidth(snapIndicatorLineWidth); |
| 311 | } |
| 312 | else { |
| 313 | m_snapIndicator->lines_Type = LC_Crosshair::NoLines; |
| 314 | } |
| 315 | |
| 316 | m_snapIndicator->drawShape = LC_GET_BOOLRS_Settings::instance()->readBool("indicator_shape_state", true); |
| 317 | if (m_snapIndicator->drawShape) { |
| 318 | m_snapIndicator->shape_Type = LC_GET_INTRS_Settings::instance()->readInt("indicator_shape_type", 0); |
| 319 | const QString snapColor = LC_GET_ONE_STRRS_Settings::instance()->readStrSingle("Colors", "snap_indicator", RS_Settings::SNAP_INDICATOR); |
| 320 | m_snapIndicator->shape_Pen = RS_Pen(RS_Color(snapColor), RS2::Width00, RS2::SolidLine); |
| 321 | m_snapIndicator->shape_Pen.setScreenWidth(snapIndicatorLineWidth); |
| 322 | } |
| 323 | else { |
| 324 | m_snapIndicator->shape_Type = LC_Crosshair::NoShape; |
| 325 | } |
| 326 | |
| 327 | m_ignoreSnapToGridIfNoGrid = LC_GET_BOOLRS_Settings::instance()->readBool("SnapGridIgnoreIfNoGrid", false); |
| 328 | } |
| 329 | LC_GROUP_ENDRS_Settings::instance()->endGroup(); |
| 330 | |
| 331 | LC_GROUPRS_Settings::instance()->beginGroup("Snap"); |
| 332 | { |
| 333 | m_distanceBeforeSwitchToFreeSnap = LC_GET_INTRS_Settings::instance()->readInt("AdvSnapOnEntitySwitchToFreeDistance", 500) / 100.0; |
| 334 | m_catchEntityGuiRange = LC_GET_INTRS_Settings::instance()->readInt("AdvSnapEntityCatchRange", DEFAULT_CATCH_ENTITY_RANGE_PX); |
| 335 | m_minGridCellSnapFactor = LC_GET_INTRS_Settings::instance()->readInt("AdvSnapGridCellSnapFactor", 25) / 100.0; |
| 336 | m_angleSnapSnapToGridLinesIfGrid = LC_GET_BOOLRS_Settings::instance()->readBool("AngleSnapToLinesIfGrid", true); |
| 337 | } |
| 338 | LC_GROUP_ENDRS_Settings::instance()->endGroup(); |
| 339 | |
| 340 | m_visualSnapManager->updateOptions(); |
| 341 | } |
| 342 | |
| 343 | void RS_Snapper::updateSnapAngleStep() { |
| 344 | const int stepType = LC_GET_ONE_INTRS_Settings::instance()->readIntSingle("Defaults", "AngleSnapStep", 3); |
| 345 | double snapStepDegrees; |
| 346 | switch (stepType) { |
| 347 | case 0: |
| 348 | snapStepDegrees = 1.0; |
| 349 | break; |
| 350 | case 1: |
| 351 | snapStepDegrees = 3.0; |
| 352 | break; |
| 353 | case 2: |
| 354 | snapStepDegrees = 5.0; |
| 355 | break; |
| 356 | case 3: |
| 357 | snapStepDegrees = 10.0; |
| 358 | break; |
| 359 | case 4: |
| 360 | snapStepDegrees = 15.0; |
| 361 | break; |
| 362 | case 5: |
| 363 | snapStepDegrees = 18.0; |
| 364 | break; |
| 365 | case 6: |
| 366 | snapStepDegrees = 22.5; |
| 367 | break; |
| 368 | case 7: |
| 369 | snapStepDegrees = 30.0; |
| 370 | break; |
| 371 | case 8: |
| 372 | snapStepDegrees = 45.0; |
| 373 | break; |
| 374 | case 9: |
| 375 | snapStepDegrees = 90.0; |
| 376 | break; |
| 377 | default: |
| 378 | snapStepDegrees = 15.0; |
| 379 | break; |
| 380 | } |
| 381 | m_snapToAngleStep = RS_Math::deg2rad(snapStepDegrees); |
| 382 | |
| 383 | bool ok = false; |
| 384 | const double softSnapSensitivityDegrees = LC_GET_ONE_STRRS_Settings::instance()->readStrSingle("Defaults", "SoftSnapSensitivityAngle", "3.0").toDouble(&ok); |
| 385 | m_softSnapEnabled = LC_GET_ONE_BOOLRS_Settings::instance()->readBoolSingle("Defaults", "SoftSnapEnabled", false); |
| 386 | const double maximumSoftSnapSensitivity = RS_Math::rad2deg(m_snapToAngleStep) |
| 387 | * MAX_SOFT_SNAP_FRACTION_OF_STEP; |
| 388 | const double requestedSoftSnapSensitivity = ok && softSnapSensitivityDegrees >= 0.1 |
| 389 | ? softSnapSensitivityDegrees |
| 390 | : RS_Math::rad2deg(DEFAULT_SOFT_SNAP_SENSITIVITY); |
| 391 | m_softSnapSensitivityRad = RS_Math::deg2rad(std::min(std::clamp(requestedSoftSnapSensitivity, 0.1, 45.0), |
| 392 | maximumSoftSnapSensitivity)); |
| 393 | } |
| 394 | |
| 395 | void RS_Snapper::initFromGraphic(RS_Graphic* graphic) { |
| 396 | if (graphic != nullptr) { |
| 397 | m_snapIndicator->pointType = graphic->getVariableInt("$PDMODE", LC_DEFAULTS_PDMode(0|96)); |
| 398 | m_snapIndicator->pointSize = graphic->getVariableInt("$PDSIZE", LC_DEFAULTS_PDSize(- 2.0)); |
| 399 | } |
| 400 | } |
| 401 | |
| 402 | bool RS_Snapper::isInVisualSnapStatus([[maybe_unused]] int status) { |
| 403 | return false; |
| 404 | } |
| 405 | |
| 406 | bool RS_Snapper::isClearVisualSnapByRMB() const { |
| 407 | return m_visualSnapManager->isClearVisualSnapByRMB(); |
| 408 | } |
| 409 | |
| 410 | void RS_Snapper::onVisualSnapEntityRegistered([[maybe_unused]] RS_Entity* point) { |
| 411 | } |
| 412 | |
| 413 | bool RS_Snapper::isVisualSnapApplicable() { |
| 414 | return m_snapMode.snapVisual; |
| 415 | } |
| 416 | |
| 417 | void RS_Snapper::finish() { |
| 418 | m_finished = true; |
| 419 | deleteSnapper(); |
| 420 | deleteInfoCursor(); |
| 421 | clearVisualSnap(); |
| 422 | m_graphicView->hideRelativeInputWidget(); |
| 423 | } |
| 424 | |
| 425 | void RS_Snapper::setSnapMode(const RS_SnapMode& snapMode) { |
| 426 | this->m_snapMode = snapMode; |
| 427 | m_actionContext->requestSnapDistOptions(&m_snapDistance, snapMode.snapDistance); |
| 428 | m_actionContext->requestSnapMiddleOptions(&m_middlePoints, snapMode.snapMiddle); |
| 429 | } |
| 430 | |
| 431 | const RS_SnapMode* RS_Snapper::getSnapMode() const { |
| 432 | return &m_snapMode; |
| 433 | } |
| 434 | |
| 435 | RS_SnapMode* RS_Snapper::getSnapMode() { |
| 436 | return &m_snapMode; |
| 437 | } |
| 438 | |
| 439 | //get current mouse coordinates |
| 440 | RS_Vector RS_Snapper::snapFree(const QMouseEvent* e) const { |
| 441 | if (e == nullptr) { |
| 442 | RS_DEBUGRS_Debug::instance()->print(RS_Debug::D_WARNING, "RS_Snapper::snapFree: event is nullptr"); |
| 443 | return RS_Vector(false); |
| 444 | } |
| 445 | m_impData->update(toGraph(e), RS2::SnapType::FREE); |
| 446 | m_impData->snapCoord = m_impData->snapSpot; |
| 447 | m_snapIndicator->drawLines = true; |
| 448 | return m_impData->snapCoord; |
| 449 | } |
| 450 | |
| 451 | void RS_Snapper::snapEndpoint(const RS_Vector& mouseCoord, double& ds2Min) const { |
| 452 | if (m_snapMode.snapEndpoint) { |
| 453 | RS_Entity* endpointEntity = nullptr; |
| 454 | const RS_Vector snap = snapEndpoint(mouseCoord, &endpointEntity); |
| 455 | const double ds2 = mouseCoord.squaredTo(snap); |
| 456 | |
| 457 | if (snap.valid && ds2 < ds2Min) { |
| 458 | ds2Min = ds2; |
| 459 | m_impData->update(snap, RS2::SnapType::ENDPOINT, endpointEntity); |
| 460 | } |
| 461 | } |
| 462 | } |
| 463 | |
| 464 | void RS_Snapper::snapCenter(const RS_Vector& mouseCoord, double& ds2Min) const { |
| 465 | if (m_snapMode.snapCenter) { |
| 466 | RS_Entity* centerEntity = nullptr; |
| 467 | const RS_Vector snap = snapCenter(mouseCoord, ¢erEntity); |
| 468 | const double ds2 = mouseCoord.squaredTo(snap); |
| 469 | if (ds2 < ds2Min) { |
| 470 | ds2Min = ds2; |
| 471 | m_impData->update(snap, RS2::SnapType::CENTER, centerEntity); |
| 472 | } |
| 473 | } |
| 474 | } |
| 475 | |
| 476 | void RS_Snapper::snapMiddle(const RS_Vector& mouseCoord, double& ds2Min) { |
| 477 | if (m_snapMode.snapMiddle) { |
| 478 | //this is still brutal force |
| 479 | //todo: accept value from widget QG_SnapMiddleOptions |
| 480 | |
| 481 | m_actionContext->requestSnapMiddleOptions(&m_middlePoints, m_snapMode.snapMiddle); |
| 482 | const RS_Vector snap = snapMiddle(mouseCoord); |
| 483 | const double ds2 = mouseCoord.squaredTo(snap); |
| 484 | if (ds2 < ds2Min) { |
| 485 | ds2Min = ds2; |
| 486 | m_impData->update(snap, RS2::SnapType::MIDDLE); |
| 487 | } |
| 488 | } |
| 489 | } |
| 490 | |
| 491 | void RS_Snapper::snapDistance(const RS_Vector& mouseCoord, double& ds2Min) { |
| 492 | if (m_snapMode.snapDistance) { |
| 493 | //this is still brutal force |
| 494 | //todo: accept value from widget QG_SnapDistOptions |
| 495 | m_actionContext->requestSnapDistOptions(&m_snapDistance, m_snapMode.snapDistance); |
| 496 | const RS_Vector snap = snapDist(mouseCoord); |
| 497 | const double ds2 = mouseCoord.squaredTo(snap); |
| 498 | if (ds2 < ds2Min) { |
| 499 | ds2Min = ds2; |
| 500 | m_impData->update(snap, RS2::SnapType::DISTANCE); |
| 501 | } |
| 502 | } |
| 503 | } |
| 504 | |
| 505 | void RS_Snapper::snapIntersection(const RS_Vector& mouseCoord, double& ds2Min) const { |
| 506 | m_impData->entityOther = nullptr; |
| 507 | if (m_snapMode.snapIntersection) { |
| 508 | RS_Entity* entity1 = nullptr; |
| 509 | RS_Entity* entity2 = nullptr; |
| 510 | const RS_Vector snap = snapIntersection(mouseCoord, &entity1, &entity2); |
| 511 | const double ds2 = mouseCoord.squaredTo(snap); |
| 512 | if (ds2 < ds2Min) { |
| 513 | ds2Min = ds2; |
| 514 | m_impData->update(snap, RS2::SnapType::INTERSECTION, entity1, entity2); |
| 515 | } |
| 516 | } |
| 517 | } |
| 518 | |
| 519 | void RS_Snapper::snapOnEntity(const RS_Vector& mouseCoord, double& ds2Min) { |
| 520 | if (m_snapMode.snapOnEntity && m_impData->snapSpot.distanceTo(mouseCoord) > m_distanceBeforeSwitchToFreeSnap) { |
| 521 | RS_Entity* entity = nullptr; |
| 522 | const RS_Vector snap = snapOnEntity(mouseCoord, &entity); |
| 523 | const double ds2 = mouseCoord.squaredTo(snap); |
| 524 | if (ds2 < ds2Min) { |
| 525 | ds2Min = ds2; |
| 526 | m_impData->update(snap, RS2::SnapType::ENTITY, entity); |
| 527 | } |
| 528 | } |
| 529 | } |
| 530 | |
| 531 | void RS_Snapper::snapGrid(const RS_Vector& mouseCoord, double ds2Min) const { |
| 532 | if (isSnapToGrid()) { |
| 533 | const RS_Vector snap = snapGrid(mouseCoord); |
| 534 | const double ds2 = mouseCoord.squaredTo(snap); |
| 535 | if (ds2 < ds2Min) { |
| 536 | m_impData->update(snap, RS2::SnapType::GRID); |
| 537 | } |
| 538 | } |
| 539 | } |
| 540 | |
| 541 | RS_Vector RS_Snapper::snapVisualRayOrLine(const RS_Vector& mouseCoord, const RS_Entity* entity, double& dist) const { |
| 542 | RS_Vector snap = entity->getNearestPointOnEntity(mouseCoord, true, &dist); |
| 543 | if (isSnapToGrid()) { |
| 544 | const RS_Vector startPoint = entity->getStartpoint(); |
| 545 | const RS_Vector endPoint = entity->getEndpoint(); |
| 546 | snap = snapGrid(snap, startPoint, endPoint); |
| 547 | m_impData->restrictedSnapType = RS2::SnapType::GRID; |
| 548 | } |
| 549 | return snap; |
| 550 | } |
| 551 | |
| 552 | bool RS_Snapper::snapVisual(const RS_Vector& mouseCoord, RS_Entity** restrictingEntity, RS2::VisualSnapGuideEntityType& restrictingType) { |
| 553 | bool visualSnapFound = false; |
| 554 | |
| 555 | // double range = getCatchDistance(getSnapRange(), m_catchEntityGuiRange); |
| 556 | const double range = getSnapRange(); |
| 557 | m_visualSnapManager->setSnapRange(range); |
| 558 | if (isVisualSnapApplicable() && hasVisualSnap()) { |
| 559 | LC_VisualSnapSolution* visualSnapSolution = m_visualSnapManager->solveVisualSnap(mouseCoord); |
| 560 | visualSnapSolution->restrictedPoint.valid = false; |
| 561 | |
| 562 | if (visualSnapSolution != nullptr) { |
| 563 | if (visualSnapSolution->hasFoundSnapPoint()) { |
| 564 | // exact snap found, it's either intersection or vertex point |
| 565 | const RS_Vector snap = visualSnapSolution->foundSnapPoint; |
| 566 | m_impData->update(snap, RS2::SnapType::VISUAL_SNAP); |
| 567 | m_impData->snapCoord = snap; |
| 568 | m_impData->visualSnapType = visualSnapSolution->foundSnapPointInfo; |
| 569 | const RS2::SnapType originalSnapType = visualSnapSolution->restrictedOriginalSnapType; |
| 570 | if (originalSnapType != RS2::SnapType::NO_SNAP) { |
| 571 | m_impData->restrictedSnapType = originalSnapType; |
| 572 | } |
| 573 | visualSnapFound = true; |
| 574 | } |
| 575 | else { |
| 576 | if (!visualSnapSolution->guidingEntities.empty()) { |
| 577 | const int size = visualSnapSolution->guidingEntities.size(); |
| 578 | // LC_ERR << "VSnap entities size: " << size; |
| 579 | LC_VisualSnapEntityHolder holder; |
| 580 | if (size == 1) { |
| 581 | holder = visualSnapSolution->guidingEntities.front(); |
| 582 | } |
| 583 | else { |
| 584 | // find closest entity |
| 585 | double minDist = RS_MAXDOUBLE1.0E+10; |
| 586 | for (const auto& h : visualSnapSolution->guidingEntities) { |
| 587 | const auto e = h.entity; |
| 588 | double dist; |
| 589 | e->getNearestPointOnEntity(mouseCoord, true, &dist); |
| 590 | // LC_ERR << "VSNAP_nearest_dist: " << dist; |
| 591 | // LC_ERR << "holder.snapEntityType: " << h.snapEntityType; |
| 592 | if (dist < minDist) { |
| 593 | minDist = dist; |
| 594 | holder = h; |
| 595 | } |
| 596 | } |
| 597 | if (minDist > range) { |
| 598 | return false; // otherwise, it will be more than strict snap to nearest line... |
| 599 | } |
| 600 | } |
| 601 | const auto snapEntityType = holder.snapEntityType; |
| 602 | // LC_ERR << "VSnap - snapped type : " << snapEntityType; |
| 603 | double distance = RS_MAXDOUBLE1.0E+10; |
| 604 | const RS_Entity* guideEntity = holder.entity; |
| 605 | switch (snapEntityType) { |
| 606 | case RS2::VSNAP_LINE_VERTEX_VERTICAL: |
| 607 | case RS2::VSNAP_LINE_VERTEX_HORIZONTAL: |
| 608 | case RS2::VSNAP_LINE_RESTR_VERTICAL: |
| 609 | case RS2::VSNAP_LINE_RESTR_HORIZONTAL: |
| 610 | case RS2::VSNAP_POINT_RELATIVE_VERTICAL_DX: |
| 611 | case RS2::VSNAP_POINT_RELATIVE_HORIZONTAL_DY: { |
| 612 | restrictingType = snapEntityType; |
| 613 | *restrictingEntity = holder.entity; |
| 614 | break; |
| 615 | } |
| 616 | case RS2::VSNAP_LINE_ENDPOINT_TANGENT: |
| 617 | case RS2::VSNAP_LINE_ENDPOINT_NORMAL: |
| 618 | case RS2::VSNAP_LINE_TANGENT1: |
| 619 | case RS2::VSNAP_LINE_TANGENT2: |
| 620 | case RS2::VSNAP_LINE_RAY: |
| 621 | case RS2::VSNAP_LINE_ENDPOINT_ANGLE_STEP: |
| 622 | case RS2::VSNAP_LINE_VERTEX_ANGLE_STEP: |
| 623 | case RS2::VSNAP_LINE_VERTEX_VERTEX: |
| 624 | case RS2::VSNAP_LINE_VERTEX_ORTHO: |
| 625 | case RS2::VSNAP_LINE_DISTANCE_TANGENT2: |
| 626 | case RS2::VSNAP_LINE_VERTEX_VERTEX_ORTHO: |
| 627 | case RS2::VSNAP_POINT_RELATIVE_ANGLE_RAY: |
| 628 | case RS2::VSNAP_POINT_RELATIVE_NORMAL: { |
| 629 | double distanceToRay; |
| 630 | RS_Vector snap = guideEntity->getNearestPointOnEntity(mouseCoord, true, &distanceToRay); |
| 631 | snapEndpoint(mouseCoord, distance); |
| 632 | snapIntersection(mouseCoord, distance); |
| 633 | snapCenter(mouseCoord, distance); |
| 634 | |
| 635 | if (distance > range) { |
| 636 | if (distanceToRay < range) { |
| 637 | if (isSnapToGrid()) { |
| 638 | const RS_Vector startPoint = guideEntity->getStartpoint(); |
| 639 | const RS_Vector endPoint = guideEntity->getEndpoint(); |
| 640 | snap = snapGrid(snap, startPoint, endPoint); |
| 641 | m_impData->restrictedSnapType = RS2::SnapType::GRID; |
| 642 | } |
| 643 | else { |
| 644 | // LC_ERR << "VS RAY: "; |
| 645 | } |
| 646 | |
| 647 | m_impData->update(snap, RS2::SnapType::VISUAL_SNAP); |
| 648 | m_impData->snapCoord = snap; |
| 649 | RS2::LC_VisualSnapIntersectionInfo snapInfo; |
| 650 | snapInfo.entity1 = RS2::VisualSnapGuideEntityType::VSNAP_NONE; |
| 651 | snapInfo.entity2 = snapEntityType; |
| 652 | if (snapEntityType == RS2::VSNAP_LINE_VERTEX_ANGLE_STEP || snapEntityType == |
| 653 | RS2::VSNAP_LINE_ENDPOINT_ANGLE_STEP) { |
| 654 | snapInfo.rayAngle2 = holder.wcsRayAngleRad; |
| 655 | } |
| 656 | m_impData->visualSnapType = snapInfo; |
| 657 | visualSnapFound = true; |
| 658 | // LC_ERR << "VS POINT ON RAY: " << snap; |
| 659 | } |
| 660 | } |
| 661 | else { |
| 662 | // visualSnapFound = true; |
| 663 | // m_impData->snapCoord = m_impData->snapSpot; |
| 664 | visualSnapFound = false; |
| 665 | // LC_ERR << "VS POINT FOUND: " << m_impData->snapCoord; |
| 666 | } |
| 667 | break; |
| 668 | } |
| 669 | default: { |
| 670 | const RS_Entity* ent = holder.entity; |
| 671 | RS_Vector snap(false); |
| 672 | snap = ent->getNearestPointOnEntity(mouseCoord, true, &distance); |
| 673 | if (distance < range) { |
| 674 | m_impData->update(snap, RS2::SnapType::VISUAL_SNAP); |
| 675 | m_impData->snapCoord = snap; |
| 676 | RS2::LC_VisualSnapIntersectionInfo snapInfo; |
| 677 | snapInfo.entity1 = RS2::VisualSnapGuideEntityType::VSNAP_NONE; |
| 678 | snapInfo.entity2 = snapEntityType; |
| 679 | if (snapEntityType == RS2::VSNAP_LINE_VERTEX_ANGLE_STEP || snapEntityType == |
| 680 | RS2::VSNAP_LINE_ENDPOINT_ANGLE_STEP) { |
| 681 | snapInfo.rayAngle2 = holder.wcsRayAngleRad; |
| 682 | } |
| 683 | m_impData->visualSnapType = snapInfo; |
| 684 | visualSnapFound = true; |
| 685 | } |
| 686 | } |
| 687 | } |
| 688 | } |
| 689 | } |
| 690 | } |
| 691 | } |
| 692 | return visualSnapFound; |
| 693 | } |
| 694 | |
| 695 | /** |
| 696 | * Snap to a coordinate in the drawing using the current snap mode. |
| 697 | * |
| 698 | * @param e A mouse event. |
| 699 | * @return The coordinates of the point or an invalid vector. |
| 700 | */ |
| 701 | RS_Vector RS_Snapper::snapPoint(const QMouseEvent* e) { |
| 702 | m_impData->restrictedSnapType = RS2::NO_SNAP; |
| 703 | m_impData->update(RS_Vector(false), RS2::SnapType::NO_SNAP); |
| 704 | m_impData->restriction = RS2::RestrictNothing; |
| 705 | m_impData->snapCoord = RS_Vector(false); |
| 706 | m_impData->visualSnapType.entity1 = RS2::VSNAP_NONE; |
| 707 | m_impData->visualSnapType.entity2 = RS2::VSNAP_NONE; |
| 708 | |
| 709 | if (e == nullptr) { |
| 710 | RS_DEBUGRS_Debug::instance()->print(RS_Debug::D_WARNING, "RS_Snapper::snapPoint: event is nullptr"); |
| 711 | return m_impData->snapSpot; |
| 712 | } |
| 713 | |
| 714 | const RS_Vector mouseCoord = toGraph(e); |
| 715 | double ds2Min = RS_MAXDOUBLE1.0E+10 * RS_MAXDOUBLE1.0E+10; |
| 716 | |
| 717 | RS_Entity* restrictingEntity{nullptr}; |
| 718 | RS2::VisualSnapGuideEntityType restrictingEntityType; |
| 719 | |
| 720 | const bool visualSnapFound = snapVisual(mouseCoord, &restrictingEntity, restrictingEntityType); |
| 721 | |
| 722 | if (!visualSnapFound) { |
| 723 | snapEndpoint(mouseCoord, ds2Min); |
| 724 | snapCenter(mouseCoord, ds2Min); |
| 725 | snapMiddle(mouseCoord, ds2Min); |
| 726 | snapDistance(mouseCoord, ds2Min); |
| 727 | snapIntersection(mouseCoord, ds2Min); |
| 728 | snapOnEntity(mouseCoord, ds2Min); |
| 729 | snapGrid(mouseCoord, ds2Min); |
| 730 | |
| 731 | if (!m_impData->snapSpot.valid) { |
| 732 | m_impData->snapSpot = mouseCoord; //default to snapFree |
| 733 | m_impData->snapType = RS2::SnapType::FREE; |
| 734 | } |
| 735 | else { |
| 736 | //retreat to snapFree when distance is more than quarter grid |
| 737 | // issue #1631: snapFree issues: defines getSnapFree as the minimum graph distance to allow SnapFree |
| 738 | if (m_snapMode.snapFree) { |
| 739 | const double snapRange = getSnapRange(); |
| 740 | // compare the current graph distance to the closest snap point to the minimum snapping free distance |
| 741 | if ((mouseCoord - m_impData->snapSpot).magnitude() >= snapRange) { |
| 742 | m_impData->snapSpot = mouseCoord; |
| 743 | m_impData->snapType = RS2::SnapType::FREE; |
| 744 | } |
| 745 | } |
| 746 | } |
| 747 | |
| 748 | // handle snap restrictions that can be activated in addition |
| 749 | // to the ones above: |
| 750 | //apply restriction |
| 751 | RS_Vector vpv; |
| 752 | RS_Vector vph; |
| 753 | if (m_snapMode.restriction != RS2::RestrictNothing) { |
| 754 | const RS_Vector rz = m_viewport->getRelativeZero(); |
| 755 | if (m_viewport->hasUCS()) { |
| 756 | const RS_Vector ucsRZ = m_viewport->toUCS(rz); |
| 757 | const RS_Vector ucsSnap = m_viewport->toUCS(m_impData->snapSpot); |
| 758 | vpv = m_viewport->toWorld(RS_Vector(ucsRZ.x, ucsSnap.y)); |
| 759 | vph = m_viewport->toWorld(RS_Vector(ucsSnap.x, ucsRZ.y)); |
| 760 | } |
| 761 | else { |
| 762 | vpv = RS_Vector(rz.x, m_impData->snapSpot.y); |
| 763 | vph = RS_Vector(m_impData->snapSpot.x, rz.y); |
| 764 | } |
| 765 | } |
| 766 | |
| 767 | switch (m_snapMode.restriction) { |
| 768 | case RS2::RestrictOrthogonal: { |
| 769 | m_impData->snapCoord = (mouseCoord.distanceTo(vpv) < mouseCoord.distanceTo(vph)) ? vpv : vph; |
| 770 | m_impData->restriction = RS2::RestrictOrthogonal; |
| 771 | break; |
| 772 | } |
| 773 | case RS2::RestrictHorizontal: { |
| 774 | m_impData->snapCoord = vph; |
| 775 | m_impData->restriction = RS2::RestrictHorizontal; |
| 776 | break; |
| 777 | } |
| 778 | case RS2::RestrictVertical: { |
| 779 | m_impData->snapCoord = vpv; |
| 780 | m_impData->restriction = RS2::RestrictVertical; |
| 781 | break; |
| 782 | } |
| 783 | //case RS2::RestrictNothing: |
| 784 | default: { |
| 785 | m_impData->snapCoord = m_impData->snapSpot; |
| 786 | m_impData->restriction = RS2::RestrictNothing; |
| 787 | break; |
| 788 | } |
| 789 | } |
| 790 | } |
| 791 | if (restrictingEntity != nullptr) { |
| 792 | LC_VisualSnapSolution* visualSnapSolution = m_visualSnapManager->getCurrentSolution(); |
| 793 | visualSnapSolution->restrictedPoint = m_impData->snapSpot; |
| 794 | visualSnapSolution->restrictedOriginalSnapType = m_impData->snapType; |
| 795 | m_impData->restrictedSnapType = m_impData->snapType; |
| 796 | m_impData->snapType = RS2::SnapType::VISUAL_SNAP; |
| 797 | RS2::LC_VisualSnapIntersectionInfo snapInfo; |
| 798 | snapInfo.entity1 = RS2::VisualSnapGuideEntityType::VSNAP_NONE; |
| 799 | snapInfo.entity2 = restrictingEntityType; |
| 800 | m_impData->visualSnapType = snapInfo; |
| 801 | |
| 802 | if (restrictingEntityType == RS2::VSNAP_LINE_VERTEX_VERTICAL || restrictingEntityType == RS2::VSNAP_POINT_RELATIVE_VERTICAL_DX || restrictingEntityType == RS2::VSNAP_LINE_RESTR_VERTICAL) { |
| 803 | m_impData->snapSpot = restrictVertical(restrictingEntity->getStartpoint(), m_impData->snapSpot); |
| 804 | m_impData->snapCoord = m_impData->snapSpot; |
| 805 | } |
| 806 | else if (restrictingEntityType == RS2::VSNAP_LINE_VERTEX_HORIZONTAL || restrictingEntityType == |
| 807 | RS2::VSNAP_POINT_RELATIVE_HORIZONTAL_DY || restrictingEntityType == RS2::VSNAP_LINE_RESTR_HORIZONTAL) { |
| 808 | m_impData->snapSpot = restrictHorizontal(restrictingEntity->getStartpoint(), m_impData->snapSpot); |
| 809 | m_impData->snapCoord = m_impData->snapSpot; |
| 810 | } |
| 811 | visualSnapSolution->foundSnapPoint = m_impData->snapSpot; |
| 812 | } |
| 813 | |
| 814 | setSnapPoint(m_impData->snapSpot, false); |
| 815 | |
| 816 | return m_impData->snapCoord; |
| 817 | } |
| 818 | |
| 819 | /**manually set snapPoint*/ |
| 820 | RS_Vector RS_Snapper::setSnapPoint(const RS_Vector& coord, const bool setSpot) { |
| 821 | if (coord.valid) { |
| 822 | m_impData->snapSpot = coord; |
| 823 | if (setSpot) { |
| 824 | m_impData->snapCoord = coord; |
| 825 | } |
| 826 | // fixme - sand - it seems that the code below is meaning for preview only? |
| 827 | updateCoordinateWidgetByRelZero(m_impData->snapCoord); |
| 828 | drawSnapper(); |
| 829 | drawInfoCursor(); |
| 830 | } |
| 831 | return coord; |
| 832 | } |
| 833 | |
| 834 | double RS_Snapper::getSnapRange() const { |
| 835 | // issue #1631: redefine this method to the minimum graph distance to allow "Snap Free" |
| 836 | // When the closest of any other snapping point is beyond this distance, free snapping is used. |
| 837 | |
| 838 | double minGraph = RS_MAXDOUBLE1.0E+10; |
| 839 | double minGrid = RS_MAXDOUBLE1.0E+10; |
| 840 | double minSize = RS_MAXDOUBLE1.0E+10; |
| 841 | if (m_graphicView != nullptr) { |
| 842 | minGraph = toGraphDX(DEFAULT_CATCH_ENTITY_RANGE_PX); |
| 843 | // if grid is on, less than one quarter of the cell vector |
| 844 | // if (viewport->isGridOn()) { |
| 845 | // todo - sand - check whether it's correct apply this check only if "Snap to Grid" is enabled |
| 846 | if (m_viewport->isGridOn() && m_snapMode.snapGrid) { |
| 847 | const RS_Grid* grid = m_viewport->getGrid(); |
| 848 | const RS_Vector& cellVector = grid->getCellVector(); |
| 849 | minGrid = cellVector.magnitude() * m_minGridCellSnapFactor; |
| 850 | } |
| 851 | } |
| 852 | if (isSizeValid(m_document->getSize())) { |
| 853 | // The size bounding box |
| 854 | minSize = getValidSize(m_document->getSize()); |
| 855 | } |
| 856 | if (std::min(minGraph, minGrid) < 0.99 * RS_MAXDOUBLE1.0E+10) { |
| 857 | return std::min(minGraph, minGrid); |
| 858 | } |
| 859 | if (minSize < 0.99 * RS_MAXDOUBLE1.0E+10) { |
| 860 | return minSize; |
| 861 | } |
| 862 | // shouldn't happen: no graphicview or a valid size |
| 863 | // Allow free snapping by returning the floating point tolerance |
| 864 | return RS_TOLERANCE1.0e-10; |
| 865 | } |
| 866 | |
| 867 | /** |
| 868 | * Snaps to a free coordinate. |
| 869 | * |
| 870 | * @param coord The mouse coordinate. |
| 871 | * @return The coordinates of the point or an invalid vector. |
| 872 | */ |
| 873 | RS_Vector RS_Snapper::snapFree(const RS_Vector& coord) { |
| 874 | m_keyEntity = nullptr; |
| 875 | return coord; |
| 876 | } |
| 877 | |
| 878 | /** |
| 879 | * Snaps to the closest endpoint. |
| 880 | * |
| 881 | * @param coord The mouse coordinate. |
| 882 | * @return The coordinates of the point or an invalid vector. |
| 883 | */ |
| 884 | RS_Vector RS_Snapper::snapEndpoint(const RS_Vector& coord, RS_Entity** entity) const { |
| 885 | const RS_Vector vec = m_document->getNearestEndpoint(coord, entity, nullptr); |
| 886 | return vec; |
| 887 | } |
| 888 | |
| 889 | /** |
| 890 | * Snaps to a grid point. |
| 891 | * |
| 892 | * @param coord The mouse coordinate. |
| 893 | * @return The coordinates of the point or an invalid vector. |
| 894 | */ |
| 895 | RS_Vector RS_Snapper::snapGrid(const RS_Vector& coord) const { |
| 896 | // RS_DEBUG->print("RS_Snapper::snapGrid begin"); |
| 897 | |
| 898 | // std::cout<<__FILE__<<" : "<<__func__<<" : line "<<__LINE__<<std::endl; |
| 899 | // std::cout<<" mouse: = "<<coord<<std::endl; |
| 900 | // std::cout<<" snapGrid: = "<<graphicView->getGrid()->snapGrid(coord)<<std::endl; |
| 901 | return m_viewport->snapGrid(coord); |
| 902 | } |
| 903 | |
| 904 | RS_Vector RS_Snapper::snapGrid(const RS_Vector& coord, const RS_Vector& rayStart, const RS_Vector& rayEnd) const { |
| 905 | return m_viewport->snapGrid(coord, rayStart, rayEnd); |
| 906 | } |
| 907 | |
| 908 | // fixme - note 1) similarly to ray, actually any entity may be used with snap to grid if it will be possisble to find |
| 909 | // intersection point points of constuction lines with this grid. However, for UCS - it's necessary to transform the entity |
| 910 | // accordingly (or, alternativealy, transform a grid cell.. ). |
| 911 | // Fixme - note 2) it might be practical add method that returns grid cell - and do transformation in viewport |
| 912 | RS_Vector RS_Snapper::snapGrid(const RS_Vector& coord, RS_Entity* entity) const { |
| 913 | return m_viewport->snapGrid(coord, entity); |
| 914 | } |
| 915 | |
| 916 | /** |
| 917 | * Snaps to a point on an entity. |
| 918 | * |
| 919 | * @param coord The mouse coordinate. |
| 920 | * @return The coordinates of the point or an invalid vector. |
| 921 | */ |
| 922 | RS_Vector RS_Snapper::snapOnEntity(const RS_Vector& coord, RS_Entity** entity) { |
| 923 | // Text is skipped at every depth: points on glyphs are never snap targets, and measuring |
| 924 | // them would walk every glyph (issue #2804) |
| 925 | RS_Entity* nearest = nullptr; |
| 926 | if (m_snapMode.snapFree) { |
| 927 | // A point beyond the snap range gives way to free snapping anyway, and must not leave a key |
| 928 | // entity behind: Delete Free acts on the key entity. |
| 929 | RS_EntityContainer nearby(nullptr, false); |
| 930 | m_document->appendNearby(coord, getSnapRange(), nearby); |
| 931 | nearby.getDistanceToPoint(coord, &nearest, RS2::ResolveAllButTexts); |
| 932 | } |
| 933 | else { |
| 934 | // the drawing skips every entity that lies farther away than the nearest one found so far |
| 935 | m_document->getDistanceToPoint(coord, &nearest, RS2::ResolveAllButTexts); |
| 936 | } |
| 937 | |
| 938 | RS_Vector point(false); |
| 939 | m_keyEntity = nullptr; |
| 940 | // what RS_EntityContainer::getNearestPointOnEntity() refuses to snap to |
| 941 | const RS_EntityContainer* parent = nearest != nullptr ? nearest->getParent() : nullptr; |
| 942 | if (nearest != nullptr && (parent == nullptr || !parent->ignoredSnap())) { |
| 943 | RS_Entity* snapEntity = nullptr; |
| 944 | point = nearest->getNearestPointOnEntity(coord, true, nullptr, &snapEntity); |
| 945 | if (point.valid) { |
| 946 | m_keyEntity = snapEntity != nullptr ? snapEntity : nearest; |
| 947 | } |
| 948 | } |
| 949 | *entity = m_keyEntity; |
| 950 | return point; |
| 951 | } |
| 952 | |
| 953 | /** |
| 954 | * Snaps to the closest center. |
| 955 | * |
| 956 | * @param coord The mouse coordinate. |
| 957 | * @return The coordinates of the point or an invalid vector. |
| 958 | */ |
| 959 | RS_Vector RS_Snapper::snapCenter(const RS_Vector& coord, RS_Entity** centerEntity) const { |
| 960 | const RS_Vector vec = m_document->getNearestCenter(coord, nullptr, centerEntity); |
| 961 | return vec; |
| 962 | } |
| 963 | |
| 964 | /** |
| 965 | * Snaps to the closest middle. |
| 966 | * |
| 967 | * @param coord The mouse coordinate. |
| 968 | * @return The coordinates of the point or an invalid vector. |
| 969 | */ |
| 970 | RS_Vector RS_Snapper::snapMiddle(const RS_Vector& coord) const { |
| 971 | //std::cout<<"RS_Snapper::snapMiddle(): middlePoints="<<middlePoints<<std::endl; |
| 972 | return m_document->getNearestMiddle(coord, nullptr, m_middlePoints); |
| 973 | } |
| 974 | |
| 975 | int RS_Snapper::getSnapMiddlePoints() const { |
| 976 | return m_middlePoints; |
| 977 | } |
| 978 | |
| 979 | double RS_Snapper::getSnapDistance() const { |
| 980 | return m_snapDistance; |
| 981 | } |
| 982 | |
| 983 | /** |
| 984 | * Snaps to the closest point with a given distance to the endpoint. |
| 985 | * |
| 986 | * @param coord The mouse coordinate. |
| 987 | * @return The coordinates of the point or an invalid vector. |
| 988 | */ |
| 989 | RS_Vector RS_Snapper::snapDist(const RS_Vector& coord) const { |
| 990 | //std::cout<<" RS_Snapper::snapDist(RS_Vector coord): distance="<<distance<<std::endl; |
| 991 | const RS_Vector vec = m_document->getNearestDist(m_snapDistance, coord, nullptr); |
| 992 | return vec; |
| 993 | } |
| 994 | |
| 995 | /** |
| 996 | * Snaps to the closest intersection point. |
| 997 | * |
| 998 | * @param coord The mouse coordinate. |
| 999 | * @return The coordinates of the point or an invalid vector. |
| 1000 | */ |
| 1001 | RS_Vector RS_Snapper::snapIntersection(const RS_Vector& coord, [[maybe_unused]] RS_Entity** entity, |
| 1002 | [[maybe_unused]] RS_Entity** otherEntity) const { |
| 1003 | const RS_Vector vec = m_document->getNearestIntersection(coord, nullptr); |
| 1004 | return vec; |
| 1005 | } |
| 1006 | |
| 1007 | /** |
| 1008 | * 'Corrects' the given coordinates to 0, 90, 180, 270 degrees relative to |
| 1009 | * the current relative zero point. |
| 1010 | * |
| 1011 | * @param coord The uncorrected coordinates. |
| 1012 | * @return The corrected coordinates. |
| 1013 | */ |
| 1014 | RS_Vector RS_Snapper::restrictOrthogonal(const RS_Vector& coord) const { |
| 1015 | const RS_Vector rz = m_viewport->getRelativeZero(); |
| 1016 | RS_Vector ret(coord); |
| 1017 | |
| 1018 | const auto retx = RS_Vector(rz.x, ret.y); |
| 1019 | const auto rety = RS_Vector(ret.x, rz.y); |
| 1020 | |
| 1021 | if (retx.distanceTo(ret) > rety.distanceTo(ret)) { |
| 1022 | ret = rety; |
| 1023 | } |
| 1024 | else { |
| 1025 | ret = retx; |
| 1026 | } |
| 1027 | |
| 1028 | return ret; |
| 1029 | } |
| 1030 | |
| 1031 | /** |
| 1032 | * 'Corrects' the given coordinates to 0, 180 degrees relative to |
| 1033 | * the current relative zero point. |
| 1034 | * |
| 1035 | * @param coord The uncorrected coordinates. |
| 1036 | * @return The corrected coordinates. |
| 1037 | */ |
| 1038 | |
| 1039 | RS_Vector RS_Snapper::restrictHorizontal(const RS_Vector& coord) const { |
| 1040 | return m_viewport->restrictHorizontal(m_viewport->getRelativeZero(), coord); |
| 1041 | } |
| 1042 | |
| 1043 | /** |
| 1044 | * 'Corrects' the given coordinates to 90, 270 degrees relative to |
| 1045 | * the current relative zero point. |
| 1046 | * |
| 1047 | * @param coord The uncorrected coordinates. |
| 1048 | * @return The corrected coordinates. |
| 1049 | */ |
| 1050 | RS_Vector RS_Snapper::restrictVertical(const RS_Vector& coord) const { |
| 1051 | return m_viewport->restrictVertical(m_viewport->getRelativeZero(), coord); |
| 1052 | } |
| 1053 | |
| 1054 | RS_Vector RS_Snapper::restrictVertical(const RS_Vector& base, const RS_Vector& coord) const { |
| 1055 | return m_viewport->restrictVertical(base, coord); |
| 1056 | } |
| 1057 | |
| 1058 | RS_Vector RS_Snapper::restrictHorizontal(const RS_Vector& base, const RS_Vector& coord) const { |
| 1059 | return m_viewport->restrictHorizontal(base, coord); |
| 1060 | } |
| 1061 | |
| 1062 | RS_Vector RS_Snapper::restrictAngle(const RS_Vector& basePoint, const RS_Vector& snap, const double angle) const { |
| 1063 | const double realAngle = toWorldAngle(angle); |
| 1064 | const RS_Vector infiniteTickEndPoint = basePoint.relative(10.0, realAngle); |
| 1065 | const RS_Vector pointOnInfiniteTick = LC_LineMath::getNearestPointOnInfiniteLine(snap, basePoint, infiniteTickEndPoint); |
| 1066 | |
| 1067 | const RS_Vector possibleEndPoint = pointOnInfiniteTick; |
| 1068 | return possibleEndPoint; |
| 1069 | } |
| 1070 | |
| 1071 | /** |
| 1072 | * Catches an entity which is close to the given position 'pos'. |
| 1073 | * |
| 1074 | * @param pos A graphic coordinate. |
| 1075 | * @param level The level of resolving for iterating through the entity |
| 1076 | * container |
| 1077 | * @return Pointer to the entity or nullptr. |
| 1078 | */ |
| 1079 | RS_Entity* RS_Snapper::catchEntity(const RS_Vector& pos, const RS2::ResolveLevel level, double* distance) const { |
| 1080 | // set default distance for points inside solids |
| 1081 | double dist(0.); |
| 1082 | RS_Entity* entity = m_document->getNearestEntity(pos, &dist, level); |
| 1083 | if (distance != nullptr) { |
| 1084 | *distance = dist; |
| 1085 | } |
| 1086 | if (entity != nullptr && dist <= getCatchDistance(getSnapRange(), m_catchEntityGuiRange)) { |
| 1087 | RS_DEBUGRS_Debug::instance()->print("RS_Snapper::catchEntity: found"); |
| 1088 | return entity; |
| 1089 | } |
| 1090 | RS_DEBUGRS_Debug::instance()->print("RS_Snapper::catchEntity: not found"); |
| 1091 | return nullptr; |
| 1092 | } |
| 1093 | |
| 1094 | /** |
| 1095 | * Catches an entity which is close to the given position 'pos'. |
| 1096 | * |
| 1097 | * @param pos A graphic coordinate. |
| 1098 | * @param enType |
| 1099 | * @param level The level of resolving for iterating through the entity |
| 1100 | * container |
| 1101 | * @enType, only search for a particular entity type |
| 1102 | * @return Pointer to the entity or nullptr. |
| 1103 | */ |
| 1104 | RS_Entity* RS_Snapper::catchEntity(const RS_Vector& pos, const RS2::EntityType enType, const RS2::ResolveLevel level) const { |
| 1105 | return catchEntity(pos, EntityTypeList{enType}, level); |
| 1106 | } |
| 1107 | |
| 1108 | /** |
| 1109 | * Catches an entity which is close to the mouse cursor. |
| 1110 | * |
| 1111 | * @param e A mouse event. |
| 1112 | * @param level The level of resolving for iterating through the entity |
| 1113 | * container |
| 1114 | * @return Pointer to the entity or nullptr. |
| 1115 | */ |
| 1116 | RS_Entity* RS_Snapper::catchEntity(const QMouseEvent* e, const RS2::ResolveLevel level) const { |
| 1117 | RS_Entity* entity = catchEntity(toGraph(e), level); |
| 1118 | return entity; |
| 1119 | } |
| 1120 | |
| 1121 | /** |
| 1122 | * Catches an entity which is close to the mouse cursor. |
| 1123 | * |
| 1124 | * @param e A mouse event. |
| 1125 | * @param enType |
| 1126 | * @param level The level of resolving for iterating through the entity |
| 1127 | * container |
| 1128 | * @enType, only search for a particular entity type |
| 1129 | * @return Pointer to the entity or nullptr. |
| 1130 | */ |
| 1131 | RS_Entity* RS_Snapper::catchEntity(const QMouseEvent* e, const RS2::EntityType enType, const RS2::ResolveLevel level) const { |
| 1132 | return catchEntity(toGraph(e), enType, level); |
| 1133 | } |
| 1134 | |
| 1135 | RS_Entity* RS_Snapper::catchEntity(const QMouseEvent* e, const EntityTypeList& enTypeList, const RS2::ResolveLevel level) const { |
| 1136 | const RS_Vector coord = toGraph(e); |
| 1137 | return catchEntity(coord, enTypeList, level); |
| 1138 | } |
| 1139 | |
| 1140 | RS_Entity* RS_Snapper::catchEntity(const RS_Vector& pos, const EntityTypeList& enTypeList, const RS2::ResolveLevel level) const { |
| 1141 | if (enTypeList.empty()) { |
| 1142 | return catchEntity(pos, level); |
| 1143 | } |
| 1144 | |
| 1145 | const double catchDistance = getCatchDistance(getSnapRange(), m_catchEntityGuiRange); |
| 1146 | RS_EntityContainer nearby(nullptr, false); |
| 1147 | m_document->appendNearby(pos, catchDistance, nearby); |
| 1148 | // Text and MText stay whole: their glyphs are generated geometry that no action may pick or |
| 1149 | // edit, and walking them on every mouse move froze Fillet (issue #2804) |
| 1150 | const RS2::ResolveLevel candidateLevel = level == RS2::ResolveAll ? RS2::ResolveAllButTexts : level; |
| 1151 | const std::vector<RS_Entity*> candidates = lc::LC_ContainerTraverser{nearby, candidateLevel}.entities(); |
| 1152 | |
| 1153 | // The matches of each type follow those of the types listed before it, so an exact tie goes to |
| 1154 | // the type listed last and, within a type, to the entity drawn last, as when each type was |
| 1155 | // caught on its own. |
| 1156 | RS_EntityContainer matches(nullptr, false); |
| 1157 | for (const RS2::EntityType type : enTypeList) { |
| 1158 | for (RS_Entity* candidate : candidates) { |
| 1159 | if (candidate->isVisible() && matchesRequestedType(*candidate, type)) { |
| 1160 | matches.push_back(candidate); |
| 1161 | } |
| 1162 | } |
| 1163 | } |
| 1164 | double dist = 0.; |
| 1165 | RS_Entity* entity = matches.getNearestEntity(pos, &dist, RS2::ResolveNone); |
| 1166 | return entity != nullptr && dist <= catchDistance ? entity : nullptr; |
| 1167 | } |
| 1168 | |
| 1169 | void RS_Snapper::suspend() { |
| 1170 | m_impData->snapSpot = RS_Vector{false}; |
| 1171 | m_impData->snapCoord = RS_Vector{false}; |
| 1172 | suspendRelativeInputWidget(); |
| 1173 | } |
| 1174 | |
| 1175 | void RS_Snapper::resume() { |
| 1176 | drawSnapper(); |
| 1177 | initSettings(); |
| 1178 | // fixme - review/rework this, load from settings as other overlays action(??) |
| 1179 | m_infoCursorOverlayPrefs = m_graphicView->getInfoCursorOverlayPreferences(); |
| 1180 | resumeRelativeInputWidget(); |
| 1181 | } |
| 1182 | |
| 1183 | /** |
| 1184 | * Hides the snapper options. Default implementation does nothing. |
| 1185 | */ |
| 1186 | void RS_Snapper::hideSnapOptions() const { |
| 1187 | m_actionContext->hideSnapOptions(); |
| 1188 | } |
| 1189 | |
| 1190 | /** |
| 1191 | * Deletes the snapper from the screen. |
| 1192 | */ |
| 1193 | void RS_Snapper::deleteSnapper() const { |
| 1194 | if (m_graphicView != nullptr && !m_graphicView->isCleanUp()) { |
| 1195 | m_viewport->clearOverlayDrawablesContainer(RS2::Snapper); |
| 1196 | m_graphicView->redraw(RS2::RedrawOverlay); // redraw will happen in the mouse movement event |
| 1197 | } |
| 1198 | } |
| 1199 | |
| 1200 | void RS_Snapper::deleteInfoCursor() const { |
| 1201 | if (m_graphicView != nullptr && !m_graphicView->isCleanUp()) { |
| 1202 | m_viewport->clearOverlayDrawablesContainer(RS2::InfoCursor); |
| 1203 | m_graphicView->redraw(RS2::RedrawOverlay); // redraw will happen in the mouse movement event |
| 1204 | } |
| 1205 | } |
| 1206 | |
| 1207 | /** |
| 1208 | * creates the snap indicator |
| 1209 | */ |
| 1210 | void RS_Snapper::drawSnapper() { |
| 1211 | LC_OverlayDrawablesContainer* snapperOverlay = m_viewport->getOverlaysDrawablesContainer(RS2::Snapper); |
| 1212 | snapperOverlay->clear(); |
| 1213 | bool showSnapIndicator = showSnapIndicator = isSnapExpected(); // LibreCAD#2520 |
Although the value stored to 'showSnapIndicator' is used in the enclosing expression, the value is never actually read from 'showSnapIndicator' | |
| 1214 | if (!m_finished && m_impData->snapSpot.valid && showSnapIndicator) { |
| 1215 | if (m_snapIndicator->drawLines || m_snapIndicator->drawShape) { |
| 1216 | auto* crosshair = new LC_Crosshair(m_impData->snapCoord, m_snapIndicator->shape_Type, m_snapIndicator->lines_Type, |
| 1217 | m_snapIndicator->lines_Pen, m_snapIndicator->pointSize, m_snapIndicator->pointType); |
| 1218 | crosshair->setShapesPen(m_snapIndicator->shape_Pen); |
| 1219 | snapperOverlay->add(crosshair); |
| 1220 | } |
| 1221 | } |
| 1222 | m_graphicView->redraw(RS2::RedrawOverlay); // redraw will happen in the mouse movement event |
| 1223 | } |
| 1224 | |
| 1225 | LC_OverlayInfoCursor* RS_Snapper::obtainInfoCursor() const { |
| 1226 | const auto overlayContainer = m_viewport->getOverlaysDrawablesContainer(RS2::InfoCursor); |
| 1227 | LC_OverlayInfoCursor* result = nullptr; |
| 1228 | // fixme - this is not absolutely safe if someone put another cursor to overlay container! Rework later!! |
| 1229 | const auto entity = overlayContainer->first(); // note - this is not absolutely safe if someone put another cursor to overlay container! |
| 1230 | result = dynamic_cast<LC_OverlayInfoCursor*>(entity); |
| 1231 | if (result == nullptr && m_infoCursorOverlayPrefs != nullptr) { |
| 1232 | result = new LC_OverlayInfoCursor(m_impData->snapCoord, &m_infoCursorOverlayPrefs->options); |
| 1233 | overlayContainer->add(result); |
| 1234 | } |
| 1235 | return result; |
| 1236 | } |
| 1237 | |
| 1238 | void RS_Snapper::drawInfoCursor() { |
| 1239 | const auto overlayContainer = m_viewport->getOverlaysDrawablesContainer(RS2::InfoCursor); |
| 1240 | if (m_infoCursorOverlayPrefs != nullptr && m_infoCursorOverlayPrefs->enabled) { |
| 1241 | // fixme - this is not absolutely safe if someone put another cursor to overlay container! Rework later!! |
| 1242 | const auto entity = overlayContainer->first(); |
| 1243 | auto* infoCursor = dynamic_cast<LC_OverlayInfoCursor*>(entity); |
| 1244 | if (infoCursor == nullptr) { |
| 1245 | infoCursor = new LC_OverlayInfoCursor(m_impData->snapCoord, &m_infoCursorOverlayPrefs->options); |
| 1246 | overlayContainer->add(infoCursor); |
| 1247 | } |
| 1248 | else { |
| 1249 | infoCursor->setOptions(&m_infoCursorOverlayPrefs->options); |
| 1250 | infoCursor->setPos(m_impData->snapCoord); |
| 1251 | } |
| 1252 | const auto prefs = getInfoCursorOverlayPrefs(); |
| 1253 | if (prefs->showSnapType) { |
| 1254 | if (m_graphicView->isInRelativePointInput()) { |
| 1255 | m_infoCursorOverlayData->setZone2(""); |
| 1256 | } |
| 1257 | else { |
| 1258 | QString snapName = getCurrentSnapName(); |
| 1259 | QString restrictionName; |
| 1260 | if (m_impData->snapType == RS2::ANGLE || m_impData->snapType == RS2::ANGLE_REL || m_impData->snapType == RS2::ANGLE_ON_ENTITY) { |
| 1261 | const double ucsAbsSnapAngle = m_impData->angle; |
| 1262 | const double ucsBasisAngle = m_formatter->toUCSBasisAngleFromUCS(ucsAbsSnapAngle); |
| 1263 | restrictionName = formatAngleRaw(ucsBasisAngle); |
| 1264 | } |
| 1265 | else { |
| 1266 | restrictionName = getCurrentRestrictionName(); |
| 1267 | } |
| 1268 | if (!restrictionName.isEmpty()) { |
| 1269 | snapName = snapName + (prefs->multiLine ? "\n" : " | ") + restrictionName; |
| 1270 | } |
| 1271 | m_infoCursorOverlayData->setZone2(snapName); |
| 1272 | } |
| 1273 | } |
| 1274 | else { |
| 1275 | m_infoCursorOverlayData->setZone2(""); |
| 1276 | } |
| 1277 | infoCursor->setZonesData(m_infoCursorOverlayData.get()); |
| 1278 | } |
| 1279 | m_graphicView->redraw(RS2::RedrawOverlay); |
| 1280 | } |
| 1281 | |
| 1282 | QString RS_Snapper::getRestrictionName(const int restriction) { |
| 1283 | switch (restriction) { |
| 1284 | case RS2::RestrictVertical: |
| 1285 | return tr("Vertical"); |
| 1286 | case RS2::RestrictHorizontal: |
| 1287 | return tr("Horizontal"); |
| 1288 | case RS2::RestrictOrthogonal: |
| 1289 | return tr("Orthogonal"); |
| 1290 | default: |
| 1291 | return ""; |
| 1292 | } |
| 1293 | } |
| 1294 | |
| 1295 | QString RS_Snapper::getCurrentRestrictionName() { |
| 1296 | if (m_impData->snapType == RS2::VISUAL_SNAP) { |
| 1297 | if (m_impData->visualSnapType.entity1 == RS2::VSNAP_NONE) { |
| 1298 | const auto secondEntityType = m_impData->visualSnapType.entity2; |
| 1299 | if (secondEntityType == RS2::VSNAP_LINE_VERTEX_VERTICAL) { |
| 1300 | return getSnapName(m_impData->restrictedSnapType); |
| 1301 | } |
| 1302 | if (secondEntityType == RS2::VSNAP_LINE_VERTEX_HORIZONTAL) { |
| 1303 | return getSnapName(m_impData->restrictedSnapType); |
| 1304 | } |
| 1305 | if (secondEntityType == RS2::VSNAP_NONE) { |
| 1306 | return getSnapName(m_impData->restrictedSnapType); |
| 1307 | } |
| 1308 | if (secondEntityType == RS2::VSNAP_POINT_RELATIVE_VERTICAL_DX) { |
| 1309 | return getSnapName(m_impData->restrictedSnapType); |
| 1310 | } |
| 1311 | if (secondEntityType == RS2::VSNAP_POINT_RELATIVE_HORIZONTAL_DY) { |
| 1312 | return getSnapName(m_impData->restrictedSnapType); |
| 1313 | } |
| 1314 | } |
| 1315 | return ""; |
| 1316 | } |
| 1317 | else { |
| 1318 | return getRestrictionName(m_impData->restriction); |
| 1319 | } |
| 1320 | } |
| 1321 | |
| 1322 | QString RS_Snapper::getCurrentSnapName() const { |
| 1323 | const RS2::SnapType snapType = m_impData->snapType; |
| 1324 | QString msg = getSnapName(snapType); |
| 1325 | if (snapType == RS2::SnapType::VISUAL_SNAP) { |
| 1326 | const auto pointType = m_impData->visualSnapType; |
| 1327 | if (pointType.entity1 == RS2::VSNAP_NONE) { |
| 1328 | // this is point |
| 1329 | msg = msg + " (" + getVisualSnapName(pointType.entity2, pointType.rayAngle2) + ")"; |
| 1330 | } |
| 1331 | else { |
| 1332 | // this is intersection |
| 1333 | msg = msg + " (" + getVisualSnapName(pointType.entity1, pointType.rayAngle1) + " x " + getVisualSnapName( |
| 1334 | pointType.entity2, pointType.rayAngle2) + ")"; |
| 1335 | } |
| 1336 | } |
| 1337 | return msg; |
| 1338 | } |
| 1339 | |
| 1340 | QString RS_Snapper::getSnapName(RS2::SnapType snapType) const { |
| 1341 | switch (snapType) { |
| 1342 | case RS2::GRID: |
| 1343 | return tr("Grid"); |
| 1344 | case RS2::ENTITY: |
| 1345 | return tr("Entity"); |
| 1346 | case RS2::ENDPOINT: |
| 1347 | return tr("Endpoint"); |
| 1348 | case RS2::INTERSECTION: |
| 1349 | return tr("Intersection"); |
| 1350 | case RS2::MIDDLE: |
| 1351 | return tr("Middle"); |
| 1352 | case RS2::DISTANCE: |
| 1353 | return tr("Distance"); |
| 1354 | case RS2::CENTER: |
| 1355 | return tr("Center"); |
| 1356 | case RS2::ANGLE: |
| 1357 | return tr("Angle"); |
| 1358 | case RS2::ANGLE_REL: |
| 1359 | return tr("Angle Relative"); |
| 1360 | case RS2::ANGLE_ON_ENTITY: |
| 1361 | return tr("Angle (on Entity)"); |
| 1362 | case RS2::VISUAL_SNAP: { |
| 1363 | QString msg = tr("Visual"); |
| 1364 | return msg; |
| 1365 | } |
| 1366 | case RS2::FREE: |
| 1367 | return tr("Free"); |
| 1368 | default: |
| 1369 | return ""; |
| 1370 | } |
| 1371 | } |
| 1372 | |
| 1373 | QString RS_Snapper::getVisualSnapName(const RS2::VisualSnapGuideEntityType entityType, double rayAngle) const { |
| 1374 | switch (entityType) { |
| 1375 | case RS2::VSNAP_NONE: { |
| 1376 | return tr("None", "visual snap"); |
| 1377 | } |
| 1378 | case RS2::VSNAP_LINE_VERTEX_HORIZONTAL: { |
| 1379 | return tr("Horizontal", "visual snap"); |
| 1380 | } |
| 1381 | case RS2::VSNAP_LINE_VERTEX_ANGLE_STEP: { |
| 1382 | QString name = tr("Angle Ray"); |
| 1383 | const double wcsRayAngle = rayAngle; |
| 1384 | if (wcsRayAngle > 0) { |
| 1385 | const double ucsAbsRayAngle = toUCSBasisAngle(wcsRayAngle); |
| 1386 | const double ucsBasisAngle = m_formatter->toUCSBasisAngleFromUCS(ucsAbsRayAngle); |
| 1387 | QString angleName = formatAngleRaw(ucsBasisAngle); |
| 1388 | name = name + " " + angleName; |
| 1389 | } |
| 1390 | return name; |
| 1391 | } |
| 1392 | case RS2::VSNAP_LINE_ENDPOINT_ANGLE_STEP: { |
| 1393 | QString name = tr("Relative Angle Ray"); |
| 1394 | const double wcsRayAngle = rayAngle; |
| 1395 | if (wcsRayAngle > 0) { |
| 1396 | const double ucsAbsRayAngle = toUCSBasisAngle(wcsRayAngle); |
| 1397 | const double ucsBasisAngle = m_formatter->toUCSBasisAngleFromUCS(ucsAbsRayAngle); |
| 1398 | QString angleName = formatAngleRaw(ucsBasisAngle); |
| 1399 | name = name + " " + angleName; |
| 1400 | } |
| 1401 | return name; |
| 1402 | } |
| 1403 | case RS2::VSNAP_LINE_VERTEX_VERTICAL: { |
| 1404 | return tr("Vertical", "visual snap"); |
| 1405 | } |
| 1406 | case RS2::VSNAP_LINE_RAY: { |
| 1407 | return tr("Line ray"); |
| 1408 | } |
| 1409 | case RS2::VSNAP_LINE_VERTEX_VERTEX: { |
| 1410 | return tr("Point-Point"); |
| 1411 | } |
| 1412 | case RS2::VSNAP_LINE_VERTEX_VERTEX_ORTHO: { |
| 1413 | return tr("Point-Point Orthogonal"); |
| 1414 | } |
| 1415 | case RS2::VSNAP_LINE_ENDPOINT_TANGENT: { |
| 1416 | return tr("Endpoint Tangential"); |
| 1417 | } |
| 1418 | case RS2::VSNAP_LINE_ENDPOINT_NORMAL: { |
| 1419 | return tr("Endpoint Normal"); |
| 1420 | } |
| 1421 | case RS2::VSNAP_LINE_TANGENT1: { |
| 1422 | return tr("Tangential One"); |
| 1423 | } |
| 1424 | case RS2::VSNAP_LINE_TANGENT2: { |
| 1425 | return tr("Tangential Two"); |
| 1426 | } |
| 1427 | case RS2::VSNAP_POINT_MIDDLE: { |
| 1428 | return tr("Middle", "visual snap"); |
| 1429 | } |
| 1430 | case RS2::VSNAP_LINE_VERTEX_ORTHO: { |
| 1431 | return tr("Orthogonal", "visual snap"); |
| 1432 | } |
| 1433 | case RS2::VSNAP_POINT_DISTANCE_EXPLICIT: { |
| 1434 | return tr("Distance (Explicit)"); |
| 1435 | } |
| 1436 | case RS2::VSNAP_LINE_DISTANCE_TANGENT2: { |
| 1437 | return tr("Tangential Distance (Explicit)"); |
| 1438 | } |
| 1439 | case RS2::VSNAP_POINT_DISTANCE_VERTEX: { |
| 1440 | return tr("Distance (Point)"); |
| 1441 | } |
| 1442 | case RS2::VSNAP_DOC_ENTITY: { |
| 1443 | return tr("Entity", "visual snap"); |
| 1444 | } |
| 1445 | case RS2::VSNAP_POINT_RELATIVE_NORMAL: { |
| 1446 | return tr("Relative Normal", "visual snap"); |
| 1447 | } |
| 1448 | case RS2::VSNAP_POINT_RELATIVE_DISTANCE: { |
| 1449 | return tr("Relative Distance", "visual snap"); |
| 1450 | } |
| 1451 | case RS2::VSNAP_POINT_RELATIVE_VERTICAL_DX: { |
| 1452 | return tr("Relative X", "visual snap"); |
| 1453 | } |
| 1454 | case RS2::VSNAP_POINT_RELATIVE_HORIZONTAL_DY: { |
| 1455 | return tr("Relative Y", "visual snap"); |
| 1456 | } |
| 1457 | case RS2::VSNAP_POINT_RELATIVE_ANGLE_RAY: { |
| 1458 | return tr("Relative Angle", "visual snap"); |
| 1459 | } |
| 1460 | case RS2::VSNAP_LINE_RESTR_HORIZONTAL: { |
| 1461 | return tr("Restriction Horizontal", "visual snap"); |
| 1462 | } |
| 1463 | case RS2::VSNAP_LINE_RESTR_VERTICAL: { |
| 1464 | return tr("Restriction Vertical", "visual snap"); |
| 1465 | } |
| 1466 | default: |
| 1467 | return ""; |
| 1468 | } |
| 1469 | } |
| 1470 | |
| 1471 | bool RS_Snapper::isSnapToGrid() const { |
| 1472 | bool result = m_snapMode.snapGrid; |
| 1473 | if (result) { |
| 1474 | if (m_ignoreSnapToGridIfNoGrid) { |
| 1475 | result = m_viewport->isGridOn(); |
| 1476 | } |
| 1477 | } |
| 1478 | return result; |
| 1479 | } |
| 1480 | |
| 1481 | bool RS_Snapper::isLastSnapFree() const { |
| 1482 | return m_impData->snapType == RS2::SnapType::FREE; |
| 1483 | } |
| 1484 | |
| 1485 | RS_Vector RS_Snapper::snapToRelativeAngle(const double baseAngle, const RS_Vector& currentCoord, const RS_Vector& referenceCoord, |
| 1486 | const double angularResolution) { |
| 1487 | if (m_snapMode.restriction != RS2::RestrictNothing || isSnapToGrid()) { |
| 1488 | return currentCoord; |
| 1489 | } |
| 1490 | |
| 1491 | const double wcsAngleRaw = referenceCoord.angleTo(currentCoord); |
| 1492 | const double ucsAngleRaw = toUCSAngle(wcsAngleRaw); |
| 1493 | const double ucsAngleSnapped = ucsAngleRaw - std::remainder(ucsAngleRaw, angularResolution); |
| 1494 | const double wcsAngleSnappedAbsolute = toWorldAngle(ucsAngleSnapped); |
| 1495 | |
| 1496 | const double wcsAngleSnapped = wcsAngleSnappedAbsolute + baseAngle; // add base angle, so snap is relative |
| 1497 | |
| 1498 | RS_Vector res = RS_Vector::polar(referenceCoord.distanceTo(currentCoord), wcsAngleSnapped); |
| 1499 | res += referenceCoord; |
| 1500 | |
| 1501 | if (m_snapMode.snapOnEntity) { |
| 1502 | const RS_Vector t = m_document->getNearestVirtualIntersection(res, wcsAngleSnapped, nullptr); |
| 1503 | m_impData->snapSpot = t; |
| 1504 | m_impData->snapType = (t == res) ? RS2::SnapType::ANGLE_REL : RS2::SnapType::ANGLE_ON_ENTITY; |
| 1505 | m_impData->angle = ucsAngleSnapped; |
| 1506 | setSnapPoint(m_impData->snapSpot, true); |
| 1507 | return t; |
| 1508 | } |
| 1509 | m_impData->snapType = RS2::SnapType::ANGLE_REL; |
| 1510 | m_impData->angle = ucsAngleSnapped; |
| 1511 | setSnapPoint(res, true); |
| 1512 | return res; |
| 1513 | } |
| 1514 | |
| 1515 | // fixme - snap to angle - rwork |
| 1516 | RS_Vector RS_Snapper::snapToAngle(const RS_Vector& currentCoord, const RS_Vector& referenceCoord, const double angularResolution) { |
| 1517 | if (m_snapMode.restriction != RS2::RestrictNothing || isSnapToGrid()) { |
| 1518 | return currentCoord; |
| 1519 | } |
| 1520 | return doSnapToAngle(currentCoord, referenceCoord, angularResolution); |
| 1521 | } |
| 1522 | |
| 1523 | RS_Vector RS_Snapper::obtainEndPointForAngleSnap(const RS_Vector& currentCoord, const RS_Vector& referenceCoord, |
| 1524 | const double angularResolution, double& wcsAngleSnapped, double& ucsAngleSnapped) const { |
| 1525 | const double wcsAngleRaw = referenceCoord.angleTo(currentCoord); |
| 1526 | const double ucsAngleAbs = toUCSAngle(wcsAngleRaw); |
| 1527 | |
| 1528 | // double ucsAngle = ucsAngleAbs - this->m_anglesBase; |
| 1529 | // fixme - fmt - review |
| 1530 | const double ucsAngle = m_formatter->toUCSBasisAngleFromUCS(ucsAngleAbs); |
| 1531 | |
| 1532 | ucsAngleSnapped = ucsAngleAbs - remainder(ucsAngle, angularResolution); |
| 1533 | wcsAngleSnapped = toWorldAngle(ucsAngleSnapped); |
| 1534 | |
| 1535 | RS_Vector res = RS_Vector::polar(referenceCoord.distanceTo(currentCoord), wcsAngleSnapped); |
| 1536 | res += referenceCoord; |
| 1537 | return res; |
| 1538 | } |
| 1539 | |
| 1540 | RS_Vector RS_Snapper::doSnapToAngle(const RS_Vector& currentCoord, const RS_Vector& referenceCoord, const double angularResolution) { |
| 1541 | double wcsAngleSnapped; |
| 1542 | double ucsAngleSnapped; |
| 1543 | const RS_Vector res = obtainEndPointForAngleSnap(currentCoord, referenceCoord, angularResolution, wcsAngleSnapped, ucsAngleSnapped); |
| 1544 | |
| 1545 | if (m_snapMode.snapOnEntity) { |
| 1546 | const RS_Vector t = m_document->getNearestVirtualIntersection(res, wcsAngleSnapped, nullptr); |
| 1547 | m_impData->snapSpot = t; |
| 1548 | m_impData->snapType = (t == res) ? RS2::ANGLE : RS2::ANGLE_ON_ENTITY; |
| 1549 | m_impData->angle = ucsAngleSnapped; |
| 1550 | setSnapPoint(m_impData->snapSpot, true); |
| 1551 | return t; |
| 1552 | } |
| 1553 | m_impData->snapType = RS2::ANGLE; |
| 1554 | m_impData->angle = ucsAngleSnapped; |
| 1555 | setSnapPoint(res, true); |
| 1556 | return res; |
| 1557 | } |
| 1558 | |
| 1559 | RS_Vector RS_Snapper::toGraph(const QMouseEvent* e) const { |
| 1560 | const QPointF& pointF = e->position(); |
| 1561 | const RS_Vector result = m_viewport->toWorldFromUi(pointF.x(), pointF.y()); |
| 1562 | return result; |
| 1563 | } |
| 1564 | |
| 1565 | double RS_Snapper::toGuiDX(const double wcsDX) const { |
| 1566 | return m_viewport->toGuiDX(wcsDX); |
| 1567 | } |
| 1568 | |
| 1569 | double RS_Snapper::toGraphDX(const int wcsDX) const { |
| 1570 | return m_viewport->toUcsDX(wcsDX); |
| 1571 | } |
| 1572 | |
| 1573 | const RS_Vector& RS_Snapper::getRelativeZero() const { |
| 1574 | return m_viewport->getRelativeZero(); |
| 1575 | } |
| 1576 | |
| 1577 | void RS_Snapper::refreshBySettings() { |
| 1578 | initFromSettings(); |
| 1579 | updateSnapAngleStep(); |
| 1580 | m_visualSnapManager->invalidateSolution(); |
| 1581 | } |
| 1582 | |
| 1583 | void RS_Snapper::lockVisualSnap(bool performLock) const { |
| 1584 | m_visualSnapManager->lockData(performLock); |
| 1585 | } |
| 1586 | |
| 1587 | void RS_Snapper::updateCoordinateWidgetFormat() const { |
| 1588 | m_actionContext->updateCoordinateWidget(toWorld(RS_Vector(0.0, 0.0)), toWorld(RS_Vector(0.0, 0.0)), true); |
| 1589 | } |
| 1590 | |
| 1591 | void RS_Snapper::updateCoordinateWidget(const RS_Vector& abs, const RS_Vector& rel) const { |
| 1592 | if (m_infoCursorOverlayPrefs->enabled) { |
| 1593 | preparePositionsInfoCursorOverlay(abs, rel); |
| 1594 | } |
| 1595 | m_actionContext->updateCoordinateWidget(abs, rel, false); |
| 1596 | } |
| 1597 | |
| 1598 | void RS_Snapper::updateCoordinateWidgetByRelZero(const RS_Vector& abs) const { |
| 1599 | const RS_Vector& relative = abs - m_viewport->getRelativeZero(); |
| 1600 | if (m_infoCursorOverlayPrefs->enabled) { |
| 1601 | preparePositionsInfoCursorOverlay(abs, relative); |
| 1602 | } |
| 1603 | m_actionContext->updateCoordinateWidget(abs, relative, false); |
| 1604 | } |
| 1605 | |
| 1606 | LC_InfoCursorOverlayPrefs* RS_Snapper::getInfoCursorOverlayPrefs() const { |
| 1607 | return m_infoCursorOverlayPrefs; |
| 1608 | } |
| 1609 | |
| 1610 | bool RS_Snapper::isInfoCursorForModificationEnabled() const { |
| 1611 | return m_infoCursorOverlayPrefs->enabled && m_infoCursorOverlayPrefs->showEntityInfoOnModification; |
| 1612 | } |
| 1613 | |
| 1614 | void RS_Snapper::preparePositionsInfoCursorOverlay(const RS_Vector& abs, const RS_Vector& relative) const { |
| 1615 | const LC_InfoCursorOverlayPrefs* prefs = getInfoCursorOverlayPrefs(); |
| 1616 | |
| 1617 | QString coordAbs = ""; |
| 1618 | QString coordPolar = ""; |
| 1619 | if (prefs != nullptr && (prefs->showAbsolutePosition || prefs->showRelativePositionDistAngle || prefs->showRelativePositionDeltas)) { |
| 1620 | const RS_Graphic* graphic = m_graphicView->getGraphic(); |
| 1621 | if (graphic != nullptr) { |
| 1622 | const bool showLabels = prefs->showLabels; |
| 1623 | if (prefs->showAbsolutePosition) { |
| 1624 | const RS_Vector ucs = toUCS(abs); |
| 1625 | const QString absX = (showLabels ? "X: " : "") + formatLinear(ucs.x); |
| 1626 | const QString absY = (showLabels ? "Y: " : "") + formatLinear(ucs.y); |
| 1627 | coordAbs = absX + (prefs->multiLine ? "\n" : showLabels ? " " : " , ") + absY; |
| 1628 | } |
| 1629 | |
| 1630 | const bool hasUCS = m_viewport->hasUCS(); |
| 1631 | if (prefs->showAbsolutePositionWCS && hasUCS) { |
| 1632 | const QString absX = (showLabels ? "WX: " : "W") + formatLinear(abs.x); |
| 1633 | const QString absY = (showLabels ? "WY: " : "") + formatLinear(abs.y); |
| 1634 | |
| 1635 | const QString coordAbsWCS = absX + (prefs->multiLine ? "\n" : showLabels ? " " : " , ") + absY; |
| 1636 | |
| 1637 | if (coordAbs.isEmpty()) { |
| 1638 | coordAbs = coordAbsWCS; |
| 1639 | } |
| 1640 | else { |
| 1641 | coordAbs = coordAbs + "\n" + coordAbsWCS; |
| 1642 | } |
| 1643 | } |
| 1644 | |
| 1645 | RS_Vector relativeToUse; |
| 1646 | if (hasUCS) { |
| 1647 | relativeToUse = m_viewport->toUCSDelta(relative); |
| 1648 | } |
| 1649 | else { |
| 1650 | relativeToUse = relative; |
| 1651 | } |
| 1652 | |
| 1653 | if (prefs->showRelativePositionDistAngle) { |
| 1654 | const QString lenStr = (showLabels ? tr("Dist: ") : "@ ") + formatLinear(relativeToUse.magnitude()); |
| 1655 | // as we're in ucs coordinates there, use raw formatAngle instead of method |
| 1656 | |
| 1657 | const double relativeAngle = relativeToUse.angle(); |
| 1658 | const double ucsBasisAngle = ucsAbsToBasisAngle(relativeAngle); |
| 1659 | const QString angleStr = (showLabels ? tr("Angle: ") : "< ") + formatAngleRaw(ucsBasisAngle); |
| 1660 | |
| 1661 | coordPolar = lenStr + (prefs->multiLine ? "\n" : showLabels ? " " : " ") + angleStr; |
| 1662 | } |
| 1663 | if (prefs->showRelativePositionDeltas) { |
| 1664 | const QString lenStr = (showLabels ? tr("dX: ") : "@ ") + formatLinear(relativeToUse.x); |
| 1665 | const QString angleStr = (showLabels ? tr("dY: ") : "") + formatLinear(relativeToUse.y); |
| 1666 | |
| 1667 | const QString coordDeltas = lenStr + (prefs->multiLine ? "\n" : showLabels ? " " : " , ") + angleStr; |
| 1668 | if (coordPolar.isEmpty()) { |
| 1669 | coordPolar = coordDeltas; |
| 1670 | } |
| 1671 | else { |
| 1672 | coordPolar = coordPolar + "\n" + coordDeltas; |
| 1673 | } |
| 1674 | } |
| 1675 | } |
| 1676 | } |
| 1677 | |
| 1678 | m_infoCursorOverlayData->setZone1(coordAbs); |
| 1679 | m_infoCursorOverlayData->setZone3(coordPolar); |
| 1680 | } |
| 1681 | |
| 1682 | void RS_Snapper::invalidateSnapSpot() const { |
| 1683 | m_impData->snapSpot.valid = false; |
| 1684 | } |
| 1685 | |
| 1686 | QString RS_Snapper::formatLinear(const double value) const { |
| 1687 | return m_formatter->formatLinear(value); |
| 1688 | } |
| 1689 | |
| 1690 | QString RS_Snapper::formatWCSAngle(const double wcsAngle) const { |
| 1691 | return m_formatter->formatWCSAngle(wcsAngle); |
| 1692 | } |
| 1693 | |
| 1694 | QString RS_Snapper::formatAngleRaw(const double angle) const { |
| 1695 | return m_formatter->formatRawAngle(angle); |
| 1696 | } |
| 1697 | |
| 1698 | // fixme - ucs- move to coordinate mapper? |
| 1699 | QString RS_Snapper::formatVector(const RS_Vector& value) const { |
| 1700 | double x, y; |
| 1701 | if (m_viewport->hasUCS()) { |
| 1702 | const RS_Vector ucsValue = m_viewport->toUCS(value); |
| 1703 | x = ucsValue.x; |
| 1704 | y = ucsValue.y; |
| 1705 | } |
| 1706 | else { |
| 1707 | x = value.x; |
| 1708 | y = value.y; |
| 1709 | } |
| 1710 | return formatLinear(x).append(" , ").append(formatLinear(y)); |
| 1711 | } |
| 1712 | |
| 1713 | QString RS_Snapper::formatVectorWCS(const RS_Vector& value) const { |
| 1714 | return QString("W ").append(formatLinear(value.x)).append(" , ").append(formatLinear(value.y)); |
| 1715 | } |
| 1716 | |
| 1717 | QString RS_Snapper::formatRelative(const RS_Vector& value) const { |
| 1718 | double x, y; |
| 1719 | m_viewport->toUCSDelta(value, x, y); |
| 1720 | return QString("@ ").append(formatLinear(x)).append(" , ").append(formatLinear(y)); |
| 1721 | } |
| 1722 | |
| 1723 | QString RS_Snapper::formatPolar(const RS_Vector& value) const { |
| 1724 | return formatLinear(value.magnitude()).append(" < ").append(formatWCSAngle(value.angle())); |
| 1725 | } |
| 1726 | |
| 1727 | QString RS_Snapper::formatRelativePolar(const RS_Vector& wcsAngle) const { |
| 1728 | return QString("@ ").append(formatLinear(wcsAngle.magnitude())).append(" < ").append(formatWCSAngle(wcsAngle.angle())); |
| 1729 | } |
| 1730 | |
| 1731 | void RS_Snapper::forceUpdateInfoCursor(const RS_Vector& pos) const { |
| 1732 | LC_OverlayInfoCursor* infoCursor = obtainInfoCursor(); |
| 1733 | if (infoCursor != nullptr) { |
| 1734 | infoCursor->setPos(pos); |
| 1735 | infoCursor->setZonesData(m_infoCursorOverlayData.get()); |
| 1736 | } |
| 1737 | } |
| 1738 | |
| 1739 | double RS_Snapper::toWorldAngle(const double ucsAbsAngle) const { |
| 1740 | return m_viewport->toWorldAngle(ucsAbsAngle); |
| 1741 | } |
| 1742 | |
| 1743 | double RS_Snapper::toWorldAngleDegrees(const double ucsAbsAngleDegrees) const { |
| 1744 | return m_viewport->toWorldAngleDegrees(ucsAbsAngleDegrees); |
| 1745 | } |
| 1746 | |
| 1747 | double RS_Snapper::toUCSAngle(const double wcsAngle) const { |
| 1748 | return m_viewport->toUCSAngle(wcsAngle); |
| 1749 | } |
| 1750 | |
| 1751 | double RS_Snapper::ucsAbsToBasisAngle(const double ucsAbsAngle) const { |
| 1752 | return m_viewport->toBasisUCSAngle(ucsAbsAngle); |
| 1753 | } |
| 1754 | |
| 1755 | double RS_Snapper::ucsBasisToAbsAngle(const double ucsRelAngle) const { |
| 1756 | return m_viewport->toAbsUCSAngle(ucsRelAngle); |
| 1757 | } |
| 1758 | |
| 1759 | double RS_Snapper::adjustRelativeAngleSignByBasis(const double relativeAngle) const { |
| 1760 | return m_formatter->adjustRelativeAngleSignByBasis(relativeAngle); |
| 1761 | } |
| 1762 | |
| 1763 | double RS_Snapper::toUCSBasisAngleDegrees(const double wcsAngle) const { |
| 1764 | return m_formatter->toUCSBasisAngleDegrees(wcsAngle); |
| 1765 | } |
| 1766 | |
| 1767 | double RS_Snapper::toWorldAngleFromUCSBasisDegrees(const double ucsBasisAngleDegrees) const { |
| 1768 | return m_formatter->toWorldAngleFromUCSBasisDegrees(ucsBasisAngleDegrees); |
| 1769 | } |
| 1770 | |
| 1771 | double RS_Snapper::toWorldAngleFromUCSBasis(const double ucsBasisAngle) const { |
| 1772 | return m_formatter->toWorldAngleFromUCSBasis(ucsBasisAngle); |
| 1773 | } |
| 1774 | |
| 1775 | double RS_Snapper::toUCSBasisAngle(const double wcsAngle) const { |
| 1776 | return m_formatter->toUCSBasisAngle(wcsAngle); |
| 1777 | } |
| 1778 | |
| 1779 | RS_Vector RS_Snapper::toWorld(const RS_Vector& ucsPos) const { |
| 1780 | return m_viewport->toWorld(ucsPos); |
| 1781 | } |
| 1782 | |
| 1783 | RS_Vector RS_Snapper::toUCS(const RS_Vector& worldPos) const { |
| 1784 | return m_viewport->toUCS(worldPos); |
| 1785 | } |
| 1786 | |
| 1787 | RS_Vector RS_Snapper::toWorldDelta(const RS_Vector& ucsDelta) const { |
| 1788 | return m_viewport->toWorldDelta(ucsDelta); |
| 1789 | } |
| 1790 | |
| 1791 | RS_Vector RS_Snapper::toUCSDelta(const RS_Vector& worldDelta) const { |
| 1792 | return m_viewport->toUCSDelta(worldDelta); |
| 1793 | } |
| 1794 | |
| 1795 | // todo - sand - ucs - move to coordinates mapper? |
| 1796 | void RS_Snapper::calcRectCorners(const RS_Vector& worldCorner1, const RS_Vector& worldCorner3, RS_Vector& worldCorner2, |
| 1797 | RS_Vector& worldCorner4) const { |
| 1798 | const RS_Vector ucsCorner1 = toUCS(worldCorner1); |
| 1799 | const RS_Vector ucsCorner3 = toUCS(worldCorner3); |
| 1800 | const auto ucsCorner2 = RS_Vector(ucsCorner1.x, ucsCorner3.y); |
| 1801 | const auto ucsCorner4 = RS_Vector(ucsCorner3.x, ucsCorner1.y); |
| 1802 | worldCorner2 = toWorld(ucsCorner2); |
| 1803 | worldCorner4 = toWorld(ucsCorner4); |
| 1804 | } |
| 1805 | |
| 1806 | bool RS_Snapper::hasNonDefaultAnglesBasis() const { |
| 1807 | return m_formatter->hasNonDefaultAnglesBasis(); |
| 1808 | } |
| 1809 | |
| 1810 | void RS_Snapper::clearVisualSnap() const { |
| 1811 | m_visualSnapManager->clear(); |
| 1812 | } |
| 1813 | |
| 1814 | void RS_Snapper::stopVisualSnap() const { |
| 1815 | clearVisualSnap(); |
| 1816 | } |
| 1817 | |
| 1818 | void RS_Snapper::removePreviousVisualSnapAddition() { |
| 1819 | m_visualSnapManager->removeLastAddition(); |
| 1820 | onVisualSnapSolutionRefresh(); |
| 1821 | } |
| 1822 | |
| 1823 | bool RS_Snapper::hasVisualSnap(bool ignoreLastSnapData) const { |
| 1824 | return m_visualSnapManager->hasVisualSnap(ignoreLastSnapData); |
| 1825 | } |
| 1826 | |
| 1827 | // get catching entity distance in graph distance |
| 1828 | double RS_Snapper::getCatchDistance(const double catchDistance, const int catchEntityGuiRange) const { |
| 1829 | return (m_graphicView != nullptr) ? std::min(catchDistance, toGraphDX(catchEntityGuiRange)) : catchDistance; |
| 1830 | } |
| 1831 | |
| 1832 | // fixme - sand - review |
| 1833 | void RS_Snapper::enableCoordinateInput() const { |
| 1834 | m_graphicView->enableCoordinateInput(); |
| 1835 | } |
| 1836 | |
| 1837 | void RS_Snapper::disableCoordinateInput() const { |
| 1838 | m_graphicView->disableCoordinateInput(); |
| 1839 | } |
| 1840 | |
| 1841 | void RS_Snapper::redraw(const RS2::RedrawMethod method) const { |
| 1842 | // fixme - sand - ucs - decide how it's better to invoke redraw |
| 1843 | // viewport->requestRedraw(method); |
| 1844 | m_graphicView->redraw(method); |
| 1845 | } |
| 1846 | |
| 1847 | void RS_Snapper::redrawImmediately(const RS2::RedrawMethod method) const { |
| 1848 | m_graphicView->redraw(method, true); |
| 1849 | } |
| 1850 | |
| 1851 | void RS_Snapper::redrawDrawing() const { |
| 1852 | redraw(RS2::RedrawMethod::RedrawDrawing); |
| 1853 | } |
| 1854 | |
| 1855 | void RS_Snapper::redrawAll() const { |
| 1856 | redraw(RS2::RedrawMethod::RedrawAll); |
| 1857 | } |
| 1858 | |
| 1859 | // fixme ********************************************************************** |
| 1860 | // fixme - snap angle and grid enabled!!!! |
| 1861 | // fixme ********************************************************************** |
| 1862 | |
| 1863 | // Fixme |
| 1864 | // options for visual snap |
| 1865 | // 1) which rays should be created |
| 1866 | // 2) creating not only normal/tangental, but also interval rays (as in angle snap?) |