| 461 | } |
| 462 | |
| 463 | bool PickPointManager::onMouseDown_( Viewer::MouseButton button, int mod ) |
| 464 | { |
| 465 | if ( button != Viewer::MouseButton::Left ) |
| 466 | return false; |
| 467 | |
| 468 | auto [obj, pick] = pick_(); |
| 469 | if ( !obj ) |
| 470 | return false; |
| 471 | |
| 472 | if ( mod == 0 && myPickSpheres_.contains( obj.get() ) ) |
| 473 | return false; // we can be here only if pick sphere under cursor was not properly hovered and thus ignored mouse down |
| 474 | |
| 475 | if ( ( params.surfacePointParams.pickInBackFaceObject == false ) && ( SurfacePointWidget::isPickIntoBackFace( obj, pick, getViewerInstance().viewport().getCameraPoint() ) ) ) |
| 476 | return false; |
| 477 | |
| 478 | if ( !mod ) // just add new point |
| 479 | { |
| 480 | auto objVisual = std::dynamic_pointer_cast< VisualObject >( obj ); |
| 481 | if ( !objVisual ) |
| 482 | return false; |
| 483 | |
| 484 | // all pick in point (without mod) must not comes here. Point widget must "eat" them. |
| 485 | if ( isClosedContour( objVisual ) ) |
| 486 | return false; |
| 487 | |
| 488 | assert( objVisual != nullptr ); // contoursWidget_ can join for mesh objects only |
| 489 | |
| 490 | if ( params.canAddPoint && !params.canAddPoint( objVisual, -1 ) ) |
| 491 | return false; |
| 492 | return appendPoint( objVisual, pointOnObjectToPickedPoint( objVisual.get(), pick ), params.startDraggingJustAddedPoint ); |
| 493 | } |
| 494 | else if ( mod == params.widgetContourCloseMod ) // close contour case |
| 495 | { |
| 496 | // Try to find parent object |
| 497 | auto isFirstPointOnContourClicked = false; |
| 498 | std::shared_ptr<VisualObject> objectToCloseCoutour = nullptr; |
| 499 | for ( const auto& [parentObj, contour] : pickedPoints_ ) |
| 500 | { |
| 501 | if ( contour.size() > 2 && obj == contour[0]->getPickSphere() ) |
| 502 | { |
| 503 | isFirstPointOnContourClicked = true; |
| 504 | objectToCloseCoutour = parentObj; |
| 505 | break; |
| 506 | } |
| 507 | } |
| 508 | if ( !isFirstPointOnContourClicked ) |
| 509 | return false; |
| 510 | return closeContour( objectToCloseCoutour ); |
| 511 | } |
| 512 | else if ( mod == params.widgetDeletePointMod ) // remove point case |
| 513 | { |
| 514 | if ( pickedPoints_.empty() ) |
| 515 | return false; |
| 516 | |
| 517 | int pickedIndex = -1; |
| 518 | std::shared_ptr<MR::VisualObject> pickedObj = nullptr; |
| 519 | |
| 520 | // try to find point to remove |
nothing calls this directly
no test coverage detected