C++ Sprite::GetPosition方法代码示例

bool Collision::CircleTest(const sf::Sprite& Object1, const sf::Sprite& Object2) {
    //Simplest circle test possible
    //Distance between points <= sum of radius

    float Radius1 = (Object1.GetSize().x + Object1.GetSize().y) / 4;
    float Radius2 = (Object2.GetSize().x + Object2.GetSize().y) / 4;
    float xd = Object1.GetPosition().x - Object2.GetPosition().x;
    float yd = Object1.GetPosition().y - Object2.GetPosition().y;

    return sqrt(xd * xd + yd * yd) <= Radius1 + Radius2;
}

 //returns true if (x,y) is inside sprite fiure
 bool contains(float x, float y, const sf::Sprite& sprite)
 {
     
     float minX = sprite.GetPosition().x;
     float minY = sprite.GetPosition().y;
     
     float maxX = sprite.GetPosition().x + sprite.GetSize().x;
     float maxY = sprite.GetPosition().y + sprite.GetSize().y;
     
     //return if x and y falls in between sprite's range
     return isBetween(x,minX, maxX) && isBetween(y,minY, maxY);
 }

bool Mouse::isInside(sf::Sprite &sprite) {
    float x1, x2, y1, y2;
    x1 = sprite.GetPosition().x;
    x2 = x1 + sprite.GetSize().x;
    y1 = sprite.GetPosition().y;
    y2 = y1 + sprite.GetSize().y;
    if ((this->x < x2) && (this->x > x1)) {
        if ((this->y < y2) && (this->y > y1)) {
            return true;
        }
    }
    return false;
}

bool sourisAuDessusBoutons(sf::Event &Event, sf::Sprite &Bouton)
{
    //test la position actuelle du curseur ainsi que sa position future
    //si le curseur est au-dessus du sprite, alors on l'affiche !
    if((Event.MouseMove.X < Bouton.GetPosition().x+Bouton.GetSize().x && Event.MouseMove.X>Bouton.GetPosition().x &&
        Event.MouseMove.Y<Bouton.GetPosition().y+Bouton.GetSize().y && Event.MouseMove.Y>Bouton.GetPosition().y) ||
       (Event.MouseButton.X < Bouton.GetPosition().x+Bouton.GetSize().x && Event.MouseButton.X>Bouton.GetPosition().x &&
        Event.MouseButton.Y<Bouton.GetPosition().y+Bouton.GetSize().y && Event.MouseButton.Y>Bouton.GetPosition().y))
    {
        return true;
    }
    else
        return false;
}

bool np::Collision::BoundingBoxColl(sf::Sprite &object1, sf::Sprite &object2)
{

  leftA = object1.GetPosition().x;
  rightA = object1.GetPosition().x + object1.GetSubRect().GetWidth();
  topA = object1.GetPosition().y;
  bottomA = object1.GetPosition().y + object1.GetSubRect().GetHeight();


  leftB = object2.GetPosition().x;
  rightB = object2.GetPosition().x + object2.GetSubRect().GetWidth();
  topB = object2.GetPosition().y;
  bottomB = object2.GetPosition().y + object2.GetSubRect().GetHeight();

  if(bottomA <= topB)
  return false;

  if(topA >= bottomB)
  return false;

  if(leftA >= rightB)
  return false;

  if(rightA <= leftB)
  return false;

  return true;

}

bool Utility::contains(sf::Sprite sp, int x, int y){

    float posX1 = sp.GetPosition().x - sp.GetSize().x/2;
    float posY1 = sp.GetPosition().y - sp.GetSize().y/2;
    //sf::Vector2f center = sp.GetCenter();
    float posX2 = sp.GetPosition().x + sp.GetSize().x/2;
    float posY2 = sp.GetPosition().y + sp.GetSize().y/2;
    //sf::Vector2f
    //if(s
    if(x > posX1 && x < posX2 && y > posY1 && y < posY2)
         return true;

    return false;

}

/*!
 * \param Obj The object
 * \return The bounding box of the object
 */
sf::IntRect Collision::GetBoundingBox(const sf::Sprite &Obj)
{
    const sf::Vector2f &Position(Obj.GetPosition());
    const sf::IntRect &SubRect(Obj.GetSubRect());
    return sf::IntRect(Position.x, Position.y, Position.x + SubRect.GetWidth(),
                       Position.y + SubRect.GetHeight());
}

Bala::Bala(float _v, sf::Sprite& _cannon, sf::Image& imagen)
{
	float cannonA, cannonX, cannonY, cannonH;

	//Cargo sprite
	sprite.SetImage(imagen);
	sprite.SetCenter(imagen.GetWidth()/2, imagen.GetHeight()/2);

	//Inicializo variables
	dt = 0.0f;
	cannonA = _cannon.GetRotation();
	cannonX = _cannon.GetPosition().x;
	cannonY = _cannon.GetPosition().y;
	//Tomo el tamaño sobre el eje x como el largo del cañon
	//porque sin rotar la misma se encuentra en horizontal
	cannonH = _cannon.GetSize().x;

	//Descompongo la velocidad inicial
	vx = _v * (cos(cannonA/180*PI));
	vy = _v * (sin(cannonA/180*PI));

	//Posicion inicial bala según la posición del cañon
	//usando trigonometria
	xi = cannonX + ((cos(cannonA/180*PI) * cannonH));
	yi = cannonY - ((sin(cannonA/180*PI) * cannonH));

	sprite.SetPosition(xi, yi);
}

bool cliqueBouton(sf::Event &Event, sf::Sprite &BoutonJ)
{
	if ((Event.Type == sf::Event::MouseButtonPressed) && (Event.MouseButton.X > BoutonJ.GetPosition().x) && (Event.MouseButton.X < BoutonJ.GetPosition().x+BoutonJ.GetSize().x) && (Event.MouseButton.Y > BoutonJ.GetPosition().y) && (Event.MouseButton.Y < BoutonJ.GetPosition().y+BoutonJ.GetSize().y))
	return true;
	else
	return false;
}

sf::IntRect Colision::getIntRect(const sf::Sprite &sprite) 
{ 
	const sf::Vector2f &pos(sprite.GetPosition()); 
	const sf::IntRect  &sub_rect(sprite.GetSubRect()); 
	sf::IntRect int_rect((int)pos.x, (int)pos.y, (int)(pos.x + sub_rect.GetWidth()), (int)(pos.y + sub_rect.GetHeight()));

	return (int_rect); 
} 

void setXYCheckeur(sf::Sprite &Checkeur, Fenetre Fen, sf::Sprite &Case1, sf::Sprite &Case2, sf::Sprite &Case3)
{
	if(Fen.getLargeur()==1152)
	{
		Checkeur.SetX(Case1.GetPosition().x);
		Checkeur.SetY(Case1.GetPosition().y);
	}
	else if(Fen.getLargeur()==1024)
	{
		Checkeur.SetX(Case2.GetPosition().x);
		Checkeur.SetY(Case2.GetPosition().y);
	}
	else
	{
		Checkeur.SetX(Case3.GetPosition().x);
		Checkeur.SetY(Case3.GetPosition().y);
	}
}

sf::Sprite	RectangleBlock::CopySprite(sf::Sprite& sprite,sf::Vector2<float> offSet) {
	sf::Sprite ret = sf::Sprite(sprite);
	sf::Vector2<float> new_coord = sprite.GetPosition() - offSet;
	ret.SetPosition(new_coord);
	
	return ret;
	 
	
}

void Fenetre::boutonValiderParametres(sf::RenderWindow &App, sf::Event &Event, sf::Sprite &Checkeur, sf::Sprite &ValiderReso, sf::Sprite &Case1, sf::Sprite &Case2, sf::Sprite &Case3, string &code)
{
    int x, y;
	if (cliqueBouton(Event, ValiderReso)){
		if(Checkeur.GetPosition().y==Case1.GetPosition().y){
		    x=1152; y=864;
		}else if(Checkeur.GetPosition().y==Case2.GetPosition().y){
		    x=1024; y=768;
		}else{
		    x=800; y=600;
		}

		code="accueil";
		ecrireResolutionRD(x, y);
        //App.Create(sf::VideoMode(x, y), "Jeu du morpion par Romain Dauby");
        //changerResolution(x, y);
        //si l'on décommente ces deux lignes, il faudrait relancer le gestionnaire de ressources.
	}
}

void cCollider::getCoordinates(sf::Sprite& thisSprite)
{
    setMinX(thisSprite.GetPosition().x);
    setMaxY(thisSprite.GetPosition().y);
    if (maxY > 763) {
        setOnGround(true);
        //rThisSprite.SetY(763);
    }
    else {
        setOnGround(false);
    }
    maxX = minX + width;
    minY = maxY - height;
}

bool boxCollision(const sf::Sprite& a, const sf::Sprite& b)
{
    sf::IntRect aRect(a.GetPosition().x - a.GetSize().x/2,
		      a.GetPosition().y - a.GetSize().y/2,
		      a.GetPosition().x + a.GetSize().x/2,
		      a.GetPosition().y + a.GetSize().y/2);

    sf::IntRect bRect(b.GetPosition().x - b.GetSize().x/2,
		      b.GetPosition().y - b.GetSize().y/2,
		      b.GetPosition().x + b.GetSize().x/2,
		      b.GetPosition().y + b.GetSize().y/2);

    return aRect.Intersects(bRect);
}