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: 2013/03/27
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6 | // filename: Gui.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 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 "Gui_impl.h"
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19 | #include "Gui.h"
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20 | #include "Simulator.h"
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21 | #include "GenericObject.h"
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22 | #include "Model.h"
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23 | #include "Model_impl.h"
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24 | #include "VisualizationCamera.h"
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25 | #include "FollowMeCamera.h"
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26 | #include <Object.h>
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27 | #include <Euler.h>
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28 | #include <irrlicht.h>
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29 | #include <unistd.h>
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30 | #include <sstream>
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31 |
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32 | using namespace irr;
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33 | using namespace irr::video;
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34 | using namespace irr::core;
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35 | using namespace irr::scene;
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36 | using namespace irr::gui;
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37 | using namespace flair::core;
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38 | using namespace flair::simulator;
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39 |
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40 | class MyEventReceiver : public IEventReceiver {
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41 | public:
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42 | // This is the one method that we have to implement
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43 | bool OnEvent(const SEvent &event) {
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44 | // Remember whether each key is down or up
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45 | if (event.EventType == EET_KEY_INPUT_EVENT)
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46 | KeyIsDown[event.KeyInput.Key] = event.KeyInput.PressedDown;
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47 |
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48 | if (model)
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49 | return model->OnEvent(event);
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50 |
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51 | return false;
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52 | }
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53 |
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54 | // This is used to check whether a key is being held down
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55 | bool IsKeyDown(EKEY_CODE keyCode) {
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56 | if (KeyIsDown[keyCode] == true) {
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57 | KeyIsDown[keyCode] = false;
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58 | return true;
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59 | } else {
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60 | return false;
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61 | }
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62 | }
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63 |
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64 | MyEventReceiver(void) {
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65 | model = NULL;
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66 | for (u32 i = 0; i < KEY_KEY_CODES_COUNT; ++i)
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67 | KeyIsDown[i] = false;
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68 | }
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69 | void SetModel(Model *model) { this->model = model; }
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70 |
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71 | private:
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72 | // We use this array to store the current state of each key
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73 | bool KeyIsDown[KEY_KEY_CODES_COUNT];
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74 | Model *model;
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75 | };
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76 |
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77 | Gui_impl::Gui_impl(Gui *self, int app_width, int app_height, int scene_width,
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78 | int scene_height, std::string media_path,
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79 | E_DRIVER_TYPE driver_type) {
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80 | this->self = self;
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81 | dbtFile_w = NULL;
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82 | dbtFile_r = NULL;
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83 | this->media_path = media_path;
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84 | this->scene_width = scene_width;
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85 | this->scene_height = scene_height;
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86 |
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87 | device = createDevice(driver_type, dimension2d<u32>(app_width, app_height),
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88 | 16, false, false, false);
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89 | receiver = new MyEventReceiver();
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90 | device->setEventReceiver(receiver);
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91 | device->getLogger()->setLogLevel(ELL_NONE);
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92 |
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93 | device->getCursorControl()->setVisible(false);
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94 | device->setResizable(false);
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95 |
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96 | // font = device->getGUIEnvironment()->getBuiltInFont();
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97 | driver = device->getVideoDriver();
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98 | smgr = device->getSceneManager();
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99 |
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100 | smgr->setAmbientLight(video::SColorf(1, 1, 1));
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101 |
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102 | /*
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103 | env = device->getGUIEnvironment();
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104 | IGUISkin* skin = env->getSkin();
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105 | font = env->getFont("./fonthaettenschweiler.bmp");
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106 |
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107 | if (font)
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108 | skin->setFont(font);
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109 |
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110 | // create menu
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111 |
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112 | IGUIContextMenu* menu = env->addMenu();
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113 | menu->setMinSize(core::dimension2du(640,20));
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114 | menu->addItem(L"File", -1, true, true);
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115 | menu->addItem(L"View", -1, true, true);
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116 | menu->addItem(L"Camera", -1, true, true);
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117 | menu->addItem(L"Help", -1, true, true);
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118 |
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119 | // disable alpha
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120 |
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121 | for (s32 i=0; i<gui::EGDC_COUNT ; ++i)
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122 | {
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123 | video::SColor col =
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124 | env->getSkin()->getColor((gui::EGUI_DEFAULT_COLOR)i);
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125 | col.setAlpha(255);
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126 | env->getSkin()->setColor((gui::EGUI_DEFAULT_COLOR)i, col);
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127 | }
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128 | */
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129 | }
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130 |
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131 | Gui_impl::~Gui_impl() {
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132 | // printf("del Gui_impl\n");
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133 | //device->drop();
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134 |
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135 | delete receiver;
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136 | // printf("del Gui_impl ok\n");
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137 | }
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138 |
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139 | void Gui_impl::AddVisualizationCamera(VisualizationCamera* camera) {
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140 | cameras.push_back(camera);
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141 | }
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142 |
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143 | void Gui_impl::setMesh(std::string file, vector3df position, vector3df rotation,
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144 | vector3df scale) {
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145 | IAnimatedMesh *mesh = smgr->getMesh(file.c_str());
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146 |
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147 | if (!mesh) {
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148 | // model could not be loaded
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149 | self->Err("Model %s could not be loaded\n", file.c_str());
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150 | return;
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151 | }
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152 |
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153 | node = smgr->addOctreeSceneNode(mesh->getMesh(0), 0, -1, 1024);
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154 | node->setPosition(position);
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155 | rotation +=
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156 | irr::core::vector3df(90, 0, Euler::ToDegree(getSimulator()->Yaw()));
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157 | node->setRotation(rotation);
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158 | for (int i = 0; i < node->getMaterialCount(); i++) {
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159 | node->getMaterial(i).TextureLayer->TextureWrapU = video::ETC_REPEAT;
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160 | node->getMaterial(i).TextureLayer->TextureWrapV = video::ETC_REPEAT;
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161 | }
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162 | // Ceillig
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163 | // node->getMaterial(0).getTextureMatrix(0).setTextureScale(scale.X/2.0,scale.Z/2.0);
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164 | // Walls
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165 | node->getMaterial(1).getTextureMatrix(0).setTextureScale(1 / (scale.Y / 2.5),
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166 | 1 / (scale.Z / 2.5));
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167 | // Floor
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168 | node->getMaterial(2).getTextureMatrix(0).setTextureScale(
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169 | 1 / (scale.X / 20.0), 1 / (scale.Z / 20.0));
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170 |
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171 | node->setScale(scale);
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172 | // selector
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173 | selector = smgr->createOctreeTriangleSelector(node->getMesh(), node, 128);
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174 | node->setTriangleSelector(selector);
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175 | }
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176 |
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177 | void Gui_impl::RunGui(std::vector<Model *> models,
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178 | std::vector<GenericObject *> objects) {
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179 | int lastFPS = -1;
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180 | int cam_id = 0;
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181 |
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182 | receiver->SetModel(models.at(0));
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183 |
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184 | for (size_t i = 0; i < models.size(); i++) {
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185 | models.at(i)->Draw();
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186 | }
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187 |
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188 | for (size_t i = 0; i < models.size(); i++) {
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189 | models.at(i)->pimpl_->MetaTriangleSelector()->addTriangleSelector(selector);
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190 | for (size_t j = 0; j < objects.size(); j++) {
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191 | models.at(i)->pimpl_->MetaTriangleSelector()->addTriangleSelector(
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192 | objects.at(j)->TriangleSelector());
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193 | }
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194 | for (size_t j = 0; j < models.size(); j++) {
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195 | if (i == j) continue;
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196 | models.at(i)->pimpl_->MetaTriangleSelector()->addTriangleSelector(
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197 | models.at(j)->pimpl_->TriangleSelector());
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198 | }
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199 | }
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200 |
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201 | selector->drop(); // As soon as we're done with the selector, drop it.*/
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202 |
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203 | // wait all models to be started
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204 | for (size_t i = 0; i < models.size(); i++) {
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205 | models.at(i)->pimpl_->SynchronizationPoint();
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206 | }
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207 |
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208 | setWindowCaption(0, 0);
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209 |
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210 | while (device->run()) {
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211 | if (dbtFile_r != NULL) {// rejeu
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212 | takeScreenshot(); // on enregistre l'image precedente
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213 | road_time_t time;
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214 | road_timerange_t tr = 0;
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215 | if (read_hdfile(dbtFile_r, (void *)dbtbuf, &time, &tr) != 0) {
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216 | vector3df vect;
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217 | char *buf = dbtbuf;
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218 | for (size_t i = 0; i < models.size(); i++) {
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219 | models.at(i)->ReaddbtBuf(buf);
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220 | buf += models.at(i)->dbtSize();
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221 | }
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222 | } else {
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223 | // Printf("fin play\n");
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224 | close_hdfile(dbtFile_r);
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225 | dbtFile_r = NULL;
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226 | free(dbtbuf);
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227 | for (size_t i = 0; i < models.size(); i++) {
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228 | models.at(i)->pimpl_->Resume();
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229 | }
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230 | }
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231 | } else { // mode normal
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232 | for (size_t i = 0; i < models.size(); i++) {
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233 | models.at(i)->pimpl_->UpdatePos();
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234 | }
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235 | }
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236 |
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237 | driver->beginScene(true, true, video::SColor(255, 200, 200, 200));
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238 |
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239 | // vue poursuite
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240 | //smgr->setActiveCamera(models.at(cam_id)->getFollowMeCamera()->getCameraSceneNode());
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241 | smgr->setActiveCamera(cameras.at(cam_id)->getCameraSceneNode());
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242 | driver->setViewPort(core::rect<s32>(0, 0, scene_width, scene_height));
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243 | smgr->drawAll(); // commente voir plus bas
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244 | /*
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245 | env->drawAll();
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246 | if (font)
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247 | {
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248 | font->draw(L"This demo shows that Irrlicht is also capable
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249 | of drawing 2D graphics.",
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250 | core::rect<s32>(130,10,300,50),
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251 | video::SColor(255,255,255,255));
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252 | }
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253 | else
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254 | {
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255 | printf("err\n");
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256 | }
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257 | device->setWindowCaption(L"toto");*/
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258 |
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259 | if (dbtFile_r == NULL) {// mode normal
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260 | for (size_t i = 0; i < models.size(); i++) {
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261 | models.at(i)->pimpl_->CheckCollision();
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262 | }
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263 | }
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264 |
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265 | for (size_t i = 0; i < models.size(); i++) {
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266 | models.at(i)->ProcessUpdate(NULL);
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267 | }
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268 |
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269 | // on fait ca ici, devrait etre un peu plus haut
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270 | // mais a priori souci avec models.at(i)->pimpl_->CheckCollision();
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271 | // (setelipsoid?)
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272 | //smgr->setActiveCamera(models.at(cam_id)->getFollowMeCamera()->getCameraSceneNode());
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273 | smgr->setActiveCamera(cameras.at(cam_id)->getCameraSceneNode());
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274 | driver->setViewPort(core::rect<s32>(0, 0, scene_width, scene_height));
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275 | smgr->drawAll();
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276 |
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277 | driver->endScene();
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278 |
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279 | int fps = driver->getFPS();
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280 |
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281 | if (lastFPS != fps) {
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282 | setWindowCaption(cam_id, fps);
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283 | lastFPS = fps;
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284 | }
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285 |
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286 | if (receiver->IsKeyDown(KEY_PRIOR)) {
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287 | cam_id++;
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288 | if (cam_id >= (int)cameras.size()) cam_id = 0;
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289 | receiver->SetModel(getModelFromVisualizationCamera(models,cameras.at(cam_id)));
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290 | setWindowCaption(cam_id, fps);
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291 | }
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292 | if (receiver->IsKeyDown(KEY_NEXT)) {
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293 | cam_id--;
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294 | if (cam_id < 0) cam_id = cameras.size() - 1;
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295 | receiver->SetModel(getModelFromVisualizationCamera(models,cameras.at(cam_id)));
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296 | setWindowCaption(cam_id, fps);
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297 | }
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298 |
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299 | // enregistrement DBT
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300 | if (receiver->IsKeyDown(KEY_KEY_R) && dbtFile_w == NULL) {
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301 | dbtFile_w = inithdFile((char *)"./record.dbt", UAV, dbtSize(models));
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302 | dbtbuf = (char *)malloc(dbtSize(models));
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303 | }
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304 | if (receiver->IsKeyDown(KEY_KEY_S) && dbtFile_w != NULL) {
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305 | close_hdfile(dbtFile_w);
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306 | dbtFile_w = NULL;
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307 | free(dbtbuf);
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308 | // rt_printf("stop rec\n");
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309 | }
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310 | if (dbtFile_w != NULL) {
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311 | Time time = GetTime();
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312 | vector3df vect;
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313 | char *buf = dbtbuf;
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314 |
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315 | for (size_t i = 0; i < models.size(); i++) {
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316 | models.at(i)->WritedbtBuf(buf);
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317 | buf += models.at(i)->dbtSize();
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318 | }
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319 |
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320 | write_hdfile(dbtFile_w, dbtbuf, (road_time_t)(time / 1000),
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321 | (road_timerange_t)(time % 1000), dbtSize(models));
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322 | }
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323 |
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324 | // lecture dbt
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325 | if (receiver->IsKeyDown(KEY_KEY_P) && dbtFile_r == NULL) {
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326 | dbtFile_r = open_hdfile((char *)"./record.dbt", READ_MODE);
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327 | dbtbuf = (char *)malloc(dbtSize(models));
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328 | // on suspend les models pour ne pas interferer
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329 | for (size_t i = 0; i < models.size(); i++) {
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330 | models.at(i)->pimpl_->Suspend();
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331 | }
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332 | }
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333 | if (receiver->IsKeyDown(KEY_KEY_S) && dbtFile_r != NULL) {
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334 | // rt_printf("stop play\n");
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335 | close_hdfile(dbtFile_r);
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336 | dbtFile_r = NULL;
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337 | free(dbtbuf);
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338 | // on resume les models
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339 | for (size_t i = 0; i < models.size(); i++) {
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340 | models.at(i)->pimpl_->Resume();
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341 | }
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342 | }
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343 | }
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344 |
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345 | receiver->SetModel(NULL);
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346 | }
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347 |
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348 | Model *Gui_impl::getModelFromVisualizationCamera(std::vector<Model *> models,VisualizationCamera *camera) {
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349 | for (size_t i = 0; i < models.size(); i++) {
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350 | if(models.at(i)->getFollowMeCamera()==camera) return models.at(i);
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351 | }
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352 | return NULL;
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353 | }
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354 |
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355 | void Gui_impl::setWindowCaption(int cam_id, int fps) {
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356 | std::ostringstream text;
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357 |
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358 | text << "Cam: " << cameras.at(cam_id)->getName().c_str()
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359 | << ", FPS: " << fps;
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360 |
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361 | device->setWindowCaption(stringw(text.str().c_str()).c_str());
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362 | }
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363 |
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364 | void Gui_impl::takeScreenshot(void) {
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365 | static int cpt = 0;
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366 | // get image from the last rendered frame
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367 | IImage *const image = driver->createScreenShot();
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368 | if (image) // should always be true, but you never know. ;)
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369 | {
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370 | // construct a filename, consisting of local time and file extension
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371 | c8 filename[64];
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372 | // snprintf(filename, 64, "screenshot_%u.png",
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373 | // device->getTimer()->getRealTime());
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374 | snprintf(filename, 64, "screenshot_%u.png", cpt);
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375 | cpt++;
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376 | // write screenshot to file
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377 | if (!driver->writeImageToFile(image, filename))
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378 | device->getLogger()->log(L"Failed to take screenshot.", ELL_WARNING);
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379 |
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380 | // Don't forget to drop image since we don't need it anymore.
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381 | image->drop();
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382 | }
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383 | }
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384 |
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385 | size_t Gui_impl::dbtSize(std::vector<Model *> models) {
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386 | size_t size = 0;
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387 | for (size_t i = 0; i < models.size(); i++) {
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388 | size += models.at(i)->dbtSize();
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389 | }
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390 |
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391 | return size;
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392 | }
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393 | #endif // GL
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