public void Fire(double x, double y)
{
if (!Start)
{
Start = true;
// 增加重力
PhysicsWorld.CreateGravity(9.8);
// 添加边缘
_edge = PhysicsWorld.CreateEdge(
100.ToSimUnits(),
350.ToSimUnits(),
400.ToSimUnits(),
200.ToSimUnits());
Slot = 1 / 60.0;
}
var rnd = new Random();
for (int i = 0; i < 10; i++)
{
var paritcle = PhysicsWorld.CreateParticle
(
new Vector2D(x, y),
new Vector2D(rnd.NextDouble() * 6 - 3, rnd.NextDouble() * 6 - 3),
1f, 0.1
);
paritcle.BindShape(new Circle(BallSize.ToSimUnits(), _shapeId));
_objList.Add(paritcle);
}
}
public RobDemo(Image image)
: base(image)
{
Settings.ContactIteration = 20;
_combinedParticle = new CombinedParticle(_vertexs, 3, 1, true);
PhysicsWorld.AddObject(_combinedParticle);
// 为顶点绑定形状
foreach (var vertex in _combinedParticle.Vertexs)
{
vertex.BindShape(new Circle(4.ToSimUnits()));
}
// 增加边缘
PhysicsWorld.CreatePolygonEdge(_edgePoints.ToArray());
// 增加重力
PhysicsWorld.CreateGravity(9.8);
DrawQueue.Add(this);
Start = true;
}