| [10] | 1 | // %flair:license{
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| [15] | 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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| [10] | 4 | // %flair:license}
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| [8] | 5 | // created: 2012/08/21
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| 6 | // filename: AnimPoursuite.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: classe definissant une animation poursuite pour camera
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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 "AnimPoursuite.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 <ICursorControl.h>
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| 23 | #include <ICameraSceneNode.h>
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| 24 |
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| 25 | using namespace irr;
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| 26 | using namespace gui;
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| 27 | using namespace core;
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| 28 | using namespace scene;
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| 29 |
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| [15] | 30 | namespace flair {
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| 31 | namespace simulator {
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| [8] | 32 |
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| [15] | 33 | AnimPoursuite::AnimPoursuite(const ISceneNode *parent, float rotateSpeed,
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| 34 | float zoomSpeed) {
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| 35 | this->parent = parent;
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| 36 | this->zoomSpeed = zoomSpeed;
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| 37 | this->rotateSpeed = rotateSpeed;
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| 38 | currentZoom = 100;
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| 39 | RotY = 20;
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| 40 | RotZ = 0;
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| 41 | Rotating = false;
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| 42 | LMouseKey = false;
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| [8] | 43 | }
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| 44 |
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| [15] | 45 | AnimPoursuite::~AnimPoursuite() {}
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| [8] | 46 |
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| [15] | 47 | void AnimPoursuite::setPositionOffset(vector3df newpos) { pos_offset = newpos; }
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| [8] | 48 |
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| [15] | 49 | void AnimPoursuite::setTargetOffset(vector3df newpos) {
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| 50 | target_offset = newpos;
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| [8] | 51 | }
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| 52 |
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| [15] | 53 | float AnimPoursuite::sat(float value) {
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| 54 | if (value > 89)
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| 55 | value = 89;
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| 56 | if (value < -89)
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| 57 | value = -89;
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| 58 | return value;
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| [8] | 59 | }
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| 60 |
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| [15] | 61 | void AnimPoursuite::animateNode(ISceneNode *node, u32 timeMs) {
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| 62 | ICameraSceneNode *camera = static_cast<ICameraSceneNode *>(node);
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| 63 | vector3df pos;
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| [8] | 64 |
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| [15] | 65 | float nRotY = RotY;
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| 66 | float nRotZ = RotZ;
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| 67 |
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| 68 | if (LMouseKey == true) {
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| 69 | if (!Rotating) {
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| 70 | RotateStart = MousePos;
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| 71 | Rotating = true;
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| 72 | nRotY = RotY;
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| 73 | nRotZ = RotZ;
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| 74 | } else {
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| 75 | nRotY += (RotateStart.Y - MousePos.Y) * rotateSpeed;
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| 76 | nRotZ += (RotateStart.X - MousePos.X) * rotateSpeed;
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| 77 | nRotY = sat(nRotY);
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| [8] | 78 | }
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| [15] | 79 | } else if (Rotating) {
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| 80 | RotY += (RotateStart.Y - MousePos.Y) * rotateSpeed;
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| 81 | RotZ += (RotateStart.X - MousePos.X) * rotateSpeed;
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| 82 | RotY = sat(RotY);
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| 83 | nRotY = RotY;
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| 84 | nRotZ = RotZ;
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| 85 | Rotating = false;
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| 86 | }
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| [8] | 87 |
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| [15] | 88 | pos.X = -currentZoom;
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| 89 | pos.Y = 0;
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| 90 | pos.Z = 0;
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| [8] | 91 |
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| [15] | 92 | pos.rotateXZBy(-nRotY);
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| 93 | pos.rotateXYBy(getSimulator()->Yaw() + nRotZ + parent->getRotation().Z);
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| [8] | 94 |
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| [15] | 95 | camera->setPosition(parent->getPosition() + pos + pos_offset);
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| 96 | camera->setTarget(parent->getPosition() + target_offset);
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| [8] | 97 | }
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| 98 |
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| [15] | 99 | ISceneNodeAnimator *AnimPoursuite::createClone(ISceneNode *node,
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| 100 | ISceneManager *newManager) {
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| 101 | return NULL;
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| [8] | 102 | }
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| 103 |
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| [15] | 104 | bool AnimPoursuite::MouseMoved(const SEvent &event,
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| 105 | irr::core::position2df MousePos) {
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| 106 | if (event.EventType != EET_MOUSE_INPUT_EVENT)
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| 107 | return false;
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| [8] | 108 |
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| [15] | 109 | switch (event.MouseInput.Event) {
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| [8] | 110 |
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| [15] | 111 | case EMIE_MOUSE_WHEEL:
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| 112 | currentZoom -= event.MouseInput.Wheel * zoomSpeed;
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| 113 | if (currentZoom <= 0)
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| 114 | currentZoom = zoomSpeed;
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| 115 | break;
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| 116 | case EMIE_LMOUSE_PRESSED_DOWN:
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| 117 | LMouseKey = true;
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| 118 | break;
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| 119 | case EMIE_LMOUSE_LEFT_UP:
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| 120 | LMouseKey = false;
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| 121 | break;
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| 122 | case EMIE_MOUSE_MOVED:
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| 123 | this->MousePos = MousePos;
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| 124 | break;
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| 125 | default:
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| 126 | return false;
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| 127 | break;
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| 128 | }
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| [8] | 129 |
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| [15] | 130 | return true;
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| [8] | 131 | }
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| 132 |
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| 133 | } // end namespace simulator
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| 134 | } // end namespace flair
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| 135 |
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| [15] | 136 | #endif // GL
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