Mercurial > hg > orthanc-stone
diff Samples/Common/CreateAngleMeasureTracker.cpp @ 645:1e9ed656318e
Merge + ongoing measure work
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Mon, 13 May 2019 15:12:56 +0200 |
parents | f939f449482c |
children | 462a5074f914 |
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--- a/Samples/Common/CreateAngleMeasureTracker.cpp Fri May 10 16:15:55 2019 +0200 +++ b/Samples/Common/CreateAngleMeasureTracker.cpp Mon May 13 15:12:56 2019 +0200 @@ -18,6 +18,109 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ +#include "CreateAngleMeasureTracker.h" +#include <Core/OrthancException.h> + +using namespace Orthanc; + namespace OrthancStone { + CreateAngleMeasureTracker::CreateAngleMeasureTracker( + Scene2D& scene, + std::vector<TrackerCommandPtr>& undoStack, + std::vector<MeasureToolPtr>& measureTools, + const PointerEvent& e) + : CreateMeasureTracker(scene, undoStack, measureTools) + , state_(CreatingSide1) + { + command_.reset( + new CreateAngleMeasureCommand( + scene, + measureTools, + e.GetMainPosition().Apply(scene.GetCanvasToSceneTransform()))); + } + + CreateAngleMeasureTracker::~CreateAngleMeasureTracker() + { + } + + void CreateAngleMeasureTracker::PointerMove(const PointerEvent& event) + { + if (!active_) + { + throw OrthancException(ErrorCode_InternalError, + "Internal error: wrong state in CreateAngleMeasureTracker::" + "PointerMove: active_ == false"); + } + + ScenePoint2D scenePos = event.GetMainPosition().Apply( + scene_.GetCanvasToSceneTransform()); + + switch (state_) + { + case CreatingSide1: + GetCommand()->SetCenter(scenePos); + break; + case CreatingSide2: + GetCommand()->SetSide2End(scenePos); + break; + default: + throw OrthancException(ErrorCode_InternalError, + "Wrong state in CreateAngleMeasureTracker::" + "PointerMove: state_ invalid"); + } + //LOG(TRACE) << "scenePos.GetX() = " << scenePos.GetX() << " " << + // "scenePos.GetY() = " << scenePos.GetY(); + } + + void CreateAngleMeasureTracker::PointerUp(const PointerEvent& e) + { + // TODO: the current app does not prevent multiple PointerDown AND + // PointerUp to be sent to the tracker. + // Unless we augment the PointerEvent structure with the button index, + // we cannot really tell if this pointer up event matches the initial + // pointer down event. Let's make it simple for now. + + switch (state_) + { + case CreatingSide1: + state_ = CreatingSide2; + break; + case CreatingSide2: + throw OrthancException(ErrorCode_InternalError, + "Wrong state in CreateAngleMeasureTracker::" + "PointerUp: state_ == CreatingSide2 ; this should not happen"); + break; + default: + throw OrthancException(ErrorCode_InternalError, + "Wrong state in CreateAngleMeasureTracker::" + "PointerMove: state_ invalid"); + } + } + + void CreateAngleMeasureTracker::PointerDown(const PointerEvent& e) + { + switch (state_) + { + case CreatingSide1: + throw OrthancException(ErrorCode_InternalError, + "Wrong state in CreateAngleMeasureTracker::" + "PointerDown: state_ == CreatingSide1 ; this should not happen"); + break; + case CreatingSide2: + // we are done + active_ = false; + break; + default: + throw OrthancException(ErrorCode_InternalError, + "Wrong state in CreateAngleMeasureTracker::" + "PointerMove: state_ invalid"); + } + } + + CreateAngleMeasureCommandPtr CreateAngleMeasureTracker::GetCommand() + { + return boost::dynamic_pointer_cast<CreateAngleMeasureCommand>(command_); + } + }