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comparison Samples/Common/CreateAngleMeasureTracker.cpp @ 645:1e9ed656318e

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Merge + ongoing measure work
author Benjamin Golinvaux <bgo@osimis.io>
date Mon, 13 May 2019 15:12:56 +0200
parents f939f449482c
children 462a5074f914
comparison
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644:f939f449482c 645:1e9ed656318e
16 * 16 *
17 * You should have received a copy of the GNU Affero General Public License 17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. 18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/ 19 **/
20 20
21 #include "CreateAngleMeasureTracker.h"
22 #include <Core/OrthancException.h>
23
24 using namespace Orthanc;
25
21 namespace OrthancStone 26 namespace OrthancStone
22 { 27 {
28 CreateAngleMeasureTracker::CreateAngleMeasureTracker(
29 Scene2D& scene,
30 std::vector<TrackerCommandPtr>& undoStack,
31 std::vector<MeasureToolPtr>& measureTools,
32 const PointerEvent& e)
33 : CreateMeasureTracker(scene, undoStack, measureTools)
34 , state_(CreatingSide1)
35 {
36 command_.reset(
37 new CreateAngleMeasureCommand(
38 scene,
39 measureTools,
40 e.GetMainPosition().Apply(scene.GetCanvasToSceneTransform())));
41 }
42
43 CreateAngleMeasureTracker::~CreateAngleMeasureTracker()
44 {
45 }
46
47 void CreateAngleMeasureTracker::PointerMove(const PointerEvent& event)
48 {
49 if (!active_)
50 {
51 throw OrthancException(ErrorCode_InternalError,
52 "Internal error: wrong state in CreateAngleMeasureTracker::"
53 "PointerMove: active_ == false");
54 }
55
56 ScenePoint2D scenePos = event.GetMainPosition().Apply(
57 scene_.GetCanvasToSceneTransform());
58
59 switch (state_)
60 {
61 case CreatingSide1:
62 GetCommand()->SetCenter(scenePos);
63 break;
64 case CreatingSide2:
65 GetCommand()->SetSide2End(scenePos);
66 break;
67 default:
68 throw OrthancException(ErrorCode_InternalError,
69 "Wrong state in CreateAngleMeasureTracker::"
70 "PointerMove: state_ invalid");
71 }
72 //LOG(TRACE) << "scenePos.GetX() = " << scenePos.GetX() << " " <<
73 // "scenePos.GetY() = " << scenePos.GetY();
74 }
75
76 void CreateAngleMeasureTracker::PointerUp(const PointerEvent& e)
77 {
78 // TODO: the current app does not prevent multiple PointerDown AND
79 // PointerUp to be sent to the tracker.
80 // Unless we augment the PointerEvent structure with the button index,
81 // we cannot really tell if this pointer up event matches the initial
82 // pointer down event. Let's make it simple for now.
83
84 switch (state_)
85 {
86 case CreatingSide1:
87 state_ = CreatingSide2;
88 break;
89 case CreatingSide2:
90 throw OrthancException(ErrorCode_InternalError,
91 "Wrong state in CreateAngleMeasureTracker::"
92 "PointerUp: state_ == CreatingSide2 ; this should not happen");
93 break;
94 default:
95 throw OrthancException(ErrorCode_InternalError,
96 "Wrong state in CreateAngleMeasureTracker::"
97 "PointerMove: state_ invalid");
98 }
99 }
100
101 void CreateAngleMeasureTracker::PointerDown(const PointerEvent& e)
102 {
103 switch (state_)
104 {
105 case CreatingSide1:
106 throw OrthancException(ErrorCode_InternalError,
107 "Wrong state in CreateAngleMeasureTracker::"
108 "PointerDown: state_ == CreatingSide1 ; this should not happen");
109 break;
110 case CreatingSide2:
111 // we are done
112 active_ = false;
113 break;
114 default:
115 throw OrthancException(ErrorCode_InternalError,
116 "Wrong state in CreateAngleMeasureTracker::"
117 "PointerMove: state_ invalid");
118 }
119 }
120
121 CreateAngleMeasureCommandPtr CreateAngleMeasureTracker::GetCommand()
122 {
123 return boost::dynamic_pointer_cast<CreateAngleMeasureCommand>(command_);
124 }
125
23 } 126 }