71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
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// Libraries
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#include "Simulation.h"
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#include "ReactDemo.h"
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// Constructor of the class Simulation
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Simulation::Simulation() {
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simRunning = false;
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mouseButtonPressed = false;
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}
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// Destructor of the class Simulation
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Simulation::~Simulation() {
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}
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// Method to start the simulation
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void Simulation::start() {
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// Initialisation of the OpenGL settings for the scene
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scene.init();
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// Reshape the windows for the first time
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scene.reshape(WINWIDTH, WINHEIGHT);
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// Activation of the simulation
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simRunning = true;
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// Main loop of the simulation
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while(simRunning) {
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// Check if an SDL event occured and make the apropriate actions
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checkEvents();
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// Display the actual scene
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scene.display(context);
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}
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}
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// This method checks if an events occur and call the apropriate method
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void Simulation::checkEvents() {
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SDL_Event event; // An SDL event
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// Check in the stack of events
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while(SDL_PollEvent(&event)) {
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// Check an event
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switch(event.type) {
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// An QUIT event occur
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case SDL_QUIT: simRunning = false;
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break;
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// A keyboard key has been pushed
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case SDL_KEYDOWN: // The Esc key has been pushed then we end the simulation
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if (event.key.keysym.sym == SDLK_ESCAPE)
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simRunning = false;
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break;
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// The size of the windows changed then we reshape the windows
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case SDL_VIDEORESIZE: scene.reshape(event.resize.w, event.resize.h);
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break;
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// If the mouse moved
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case SDL_MOUSEMOTION: if(SDL_GetMouseState(NULL, NULL)&SDL_BUTTON(1)) {
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// If the left mouse button is pressed then change the angle
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scene.setCameraAngle1(scene.getCameraAngle1() + event.motion.xrel % 360);
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scene.setCameraAngle2(scene.getCameraAngle2() + event.motion.yrel % 360);
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}
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break;
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}
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}
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}
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