---------------------------------------------------------------------------- based on QVTKInteractorAdapter::ProcessEvent(QEvent* e, vtkRenderWindowInteractor* iren)
| 91 | //---------------------------------------------------------------------------- |
| 92 | // based on QVTKInteractorAdapter::ProcessEvent(QEvent* e, vtkRenderWindowInteractor* iren) |
| 93 | bool vtkRemoteInteractionAdapter::ProcessEvent(vtkRenderWindowInteractor* iren, |
| 94 | const std::string& event_str, double devicePixelRatio, double devicePixelRatioTolerance) |
| 95 | { |
| 96 | |
| 97 | if (!iren) |
| 98 | { |
| 99 | vtkLogF(ERROR, "Null interactor passed"); |
| 100 | return false; |
| 101 | } |
| 102 | // the following events only happen if the interactor is enabled |
| 103 | if (!iren->GetEnabled()) |
| 104 | { |
| 105 | return false; |
| 106 | } |
| 107 | |
| 108 | try |
| 109 | { |
| 110 | nlohmann::json event = nlohmann::json::parse(event_str); |
| 111 | const std::string& type = event.at("type"); |
| 112 | vtkLogF(TRACE, "event %s", event.dump(1).c_str()); |
| 113 | const int eventType = EVENT_MAP.at(type); |
| 114 | switch (eventType) |
| 115 | { |
| 116 | case vtkCommand::EnterEvent: |
| 117 | case vtkCommand::LeaveEvent: |
| 118 | iren->InvokeEvent(eventType, (void*)&event); |
| 119 | break; |
| 120 | case vtkCommand::MouseMoveEvent: |
| 121 | case vtkCommand::LeftButtonPressEvent: |
| 122 | case vtkCommand::LeftButtonReleaseEvent: |
| 123 | case vtkCommand::RightButtonPressEvent: |
| 124 | case vtkCommand::RightButtonReleaseEvent: |
| 125 | case vtkCommand::MiddleButtonPressEvent: |
| 126 | case vtkCommand::MiddleButtonReleaseEvent: |
| 127 | { |
| 128 | const int x = |
| 129 | (event.at("x").get<double>() / event.at("w").get<double>() * devicePixelRatio + |
| 130 | devicePixelRatioTolerance) * |
| 131 | iren->GetRenderWindow()->GetSize()[0]; |
| 132 | const int y = |
| 133 | (event.at("y").get<double>() / event.at("h").get<double>() * devicePixelRatio + |
| 134 | devicePixelRatioTolerance) * |
| 135 | iren->GetRenderWindow()->GetSize()[1]; |
| 136 | |
| 137 | const int ctrlKeyPressed = event.at("ctrlKey").get<int>(); |
| 138 | const int altKeyPressed = event.at("altKey").get<int>(); |
| 139 | const int shiftKeyPressed = event.at("shiftKey").get<int>(); |
| 140 | iren->SetEventInformation(x, y, ctrlKeyPressed, shiftKeyPressed); |
| 141 | iren->SetAltKey(altKeyPressed); |
| 142 | iren->InvokeEvent(eventType, (void*)&event); |
| 143 | break; |
| 144 | } |
| 145 | case vtkCommand::KeyPressEvent: |
| 146 | case vtkCommand::KeyReleaseEvent: |
| 147 | { |
| 148 | const int ctrlKeyPressed = event.at("controlKey").get<int>(); |
| 149 | const int altKeyPressed = event.at("altKey").get<int>(); |
| 150 | const int shiftKeyPressed = event.at("shiftKey").get<int>(); |