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Quellcode

1>------ Erstellen gestartet: Projekt: Box2D_bouncing_ball, Konfiguration: Debug Win32 ------
1>  main.cpp
1>c:\users\luca\documents\visual studio 2010\projects\box2d_bouncing_ball\box2d_bouncing_ball\main.cpp(49): error C2661: 'b2World::b2World': Keine überladene Funktion akzeptiert 2 Argumente
========== Erstellen: 0 erfolgreich, Fehler bei 1, 0 aktuell, 0 übersprungen ==========

C-/C++-Quelltext

// SFML 2 specific headers required
#include <SFML\Graphics.hpp>

// Box2D specific header required
#include <Box2D\Box2D.h>

// Other headers required
#include <iostream>

int main ()
{
    // Create a SFML window
    sf::RenderWindow GameWindow(sf::VideoMode(800, 600, 32), "SFML and Box2D Physiks");

    // Set the window position
    GameWindow.setPosition(sf::Vector2i(55, 174));

    // Create the SFML event handler
    sf::Event Event;

    // Create a SFML shape with a Rectangle
    sf::RectangleShape rect;
    rect.setSize(sf::Vector2f(100, 50));
    rect.setPosition(0, 0);
    rect.setFillColor(sf::Color(127, 0, 0, 255));

    // Create the image buffer
    sf::Texture Image;
    if(!Image.loadFromFile("Block.png"))
        return 1;

    // Create SFML sprite
    sf::Sprite Block;

    // Set the sprites Texture
    Block.setTexture(Image);

    // Set the sprites position
    Block.setPosition(400, 400);

    // Initalizate Box2D
    // Creating a Box2D world

    // Set the gravity
    b2Vec2 gravity(0.0f, -10.0f);
    bool doSleep = true;

    // Create new world object
    b2World world(gravity, doSleep);

    // Create new ground body
    b2BodyDef groundBodyDef;
    groundBodyDef.position.Set(0.0f, -10.0f);

    b2Body* groundBody = world.CreateBody(&groundBodyDef);

    b2PolygonShape groundBox;
    groundBox.SetAsBox(50.0f, 10.0f);

    groundBody->CreateFixture(&groundBox, 0.0f);

    // Creating a dynamic body
    b2BodyDef bodyDef;
    bodyDef.type = b2_dynamicBody;
    bodyDef.position.Set(0.0f, 4.0f);
    b2Body* body = world.CreateBody(&bodyDef);

    // attach polygon shape
    b2PolygonShape dynamicBox;
    dynamicBox.SetAsBox(1.0f, 1.0f);

    // Fixture definition
    b2FixtureDef fixtureDef;
    fixtureDef.shape = &dynamicBox;
    fixtureDef.density = 1.0f;
    fixtureDef.friction = 0.3f;
    body->CreateFixture(&fixtureDef);

    // Box2D simulating
    // initializate the time steps
    float32 timeStep = 1.0f / 60.0f;
    int32 velocityIterations = 6;
    int32 positionIterations = 2;

    // Game loop
    while(GameWindow.isOpen())
    {
        // Event handler loop
        while(GameWindow.pollEvent(Event))
        {
            // Box2D simulationsloop
            for (int32 i = 0; i < 60; ++i)
            {
                world.Step(timeStep, velocityIterations, positionIterations);
                b2Vec2 position = body->GetPosition();
                float32 angle = body->GetAngle();
                printf("%4.2f %4.2 %4.2\n", position.x, position.y, angle);
            }

            switch(Event.type)
            {
            case::sf::Event::Closed:
                std::cout << "Window was closed." << std::endl;
                GameWindow.close();
                break;
            default:
                break;
            }
        }

        // Clear the Game Window
        GameWindow.clear(sf::Color(0, 255, 255));
        GameWindow.display();
        
    }

    return 0;
}