| 1 | // %flair:license{
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| 2 | // This file is part of the Flair framework distributed under the
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| 3 | // CECILL-C License, Version 1.0.
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| 4 | // %flair:license}
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| 5 | // created: 2016/09/01
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| 6 | // filename: VisualizationCamera.cpp
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| 7 | //
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| 8 | // author: Guillaume Sanahuja
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| 9 | // Copyright Heudiasyc UMR UTC/CNRS 7253
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| 10 | //
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| 11 | // version: $Id: $
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| 12 | //
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| 13 | // purpose: class for a visualization camera in the gui
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| 14 | //
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| 15 | /*********************************************************************/
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| 16 | #ifdef GL
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| 17 |
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| 18 | #include "VisualizationCamera.h"
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| 19 | #include "Simulator.h"
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| 20 | #include "Model.h"
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| 21 | #include "Model_impl.h"
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| 22 | #include "Gui.h"
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| 23 | #include <ICursorControl.h>
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| 24 | #include <ICameraSceneNode.h>
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| 25 | #include <IrrlichtDevice.h>
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| 26 | #include <ISceneManager.h>
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| 27 |
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| 28 | using namespace irr;
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| 29 | using namespace gui;
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| 30 | using namespace core;
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| 31 | using namespace scene;
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| 32 |
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| 33 | namespace flair {
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| 34 | namespace simulator {
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| 35 |
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| 36 | VisualizationCamera::VisualizationCamera(float inRotateSpeed,float inZoomSpeed) {
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| 37 | zoomSpeed = inZoomSpeed;
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| 38 | rotateSpeed = inRotateSpeed;
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| 39 | currentZoom = 100;
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| 40 | LMouseKey = false;
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| 41 |
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| 42 | // camera
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| 43 | camera = getGui()->getSceneManager()->addCameraSceneNode();
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| 44 | camera->setAspectRatio(getGui()->getAspectRatio()); // on force a cause du view port
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| 45 | camera->setUpVector(vector3df(0, 0, 1));
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| 46 | camera->addAnimator(this);
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| 47 | camera->setFarValue(8000);
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| 48 | }
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| 49 |
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| 50 | VisualizationCamera::~VisualizationCamera() {}
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| 51 |
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| 52 | ICameraSceneNode *VisualizationCamera::getCameraSceneNode(void) {
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| 53 | return camera;
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| 54 | }
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| 55 |
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| 56 | ISceneNodeAnimator *VisualizationCamera::createClone(ISceneNode *node,
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| 57 | ISceneManager *newManager) {
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| 58 | return NULL;
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| 59 | }
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| 60 |
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| 61 | bool VisualizationCamera::OnEvent(const irr::SEvent& event) {
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| 62 | if (event.EventType != EET_MOUSE_INPUT_EVENT)
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| 63 | return false;
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| 64 |
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| 65 | switch (event.MouseInput.Event) {
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| 66 |
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| 67 | case EMIE_MOUSE_WHEEL:
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| 68 | currentZoom -= event.MouseInput.Wheel * zoomSpeed;
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| 69 | if (currentZoom <= 0)
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| 70 | currentZoom = zoomSpeed;
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| 71 | break;
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| 72 | case EMIE_LMOUSE_PRESSED_DOWN:
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| 73 | LMouseKey = true;
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| 74 | break;
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| 75 | case EMIE_LMOUSE_LEFT_UP:
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| 76 | LMouseKey = false;
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| 77 | break;
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| 78 | case EMIE_MOUSE_MOVED:
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| 79 | MousePos = getGui()->getDevice()->getCursorControl()->getRelativePosition();
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| 80 | break;
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| 81 | default:
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| 82 | return false;
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| 83 | break;
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| 84 | }
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| 85 |
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| 86 | return true;
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| 87 | }
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| 88 |
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| 89 | } // end namespace simulator
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| 90 | } // end namespace flair
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| 91 |
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| 92 | #endif // GL
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