|
public Initialize ( |
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| body1 | ||
| body2 | ||
| groundAnchor1 | System.Vector2 | |
| groundAnchor2 | System.Vector2 | |
| anchor1 | System.Vector2 | |
| anchor2 | System.Vector2 | |
| ratio | float | |
| return | void | |
public Pulleys()
{
Body ground = null;
{
PolygonDef sd = new PolygonDef();
sd.SetAsBox(50.0f, 10.0f);
BodyDef bd = new BodyDef();
bd.Position.Set(0.0f, -10.0f);
ground = _world.CreateBody(bd);
ground.CreateShape(sd);
}
{
float a = 2.0f;
float b = 4.0f;
float y = 16.0f;
float L = 12.0f;
PolygonDef sd = new PolygonDef();
sd.SetAsBox(a, b);
sd.Density = 5.0f;
BodyDef bd = new BodyDef();
bd.Position.Set(-10.0f, y);
Body body1 = _world.CreateBody(bd);
body1.CreateShape(sd);
body1.SetMassFromShapes();
bd.Position.Set(10.0f, y);
Body body2 = _world.CreateBody(bd);
body2.CreateShape(sd);
body2.SetMassFromShapes();
PulleyJointDef pulleyDef = new PulleyJointDef();
Vec2 anchor1 = new Vec2(-10.0f, y + b);
Vec2 anchor2 = new Vec2(10.0f, y + b);
Vec2 groundAnchor1 = new Vec2(-10.0f, y + b + L);
Vec2 groundAnchor2 = new Vec2(10.0f, y + b + L);
pulleyDef.Initialize(body1, body2, groundAnchor1, groundAnchor2, anchor1, anchor2, 2.0f);
_joint1 = (PulleyJoint)_world.CreateJoint(pulleyDef);
}
}
public Pulleys()
{
Body ground = null;
{
BodyDef bd = new BodyDef();
ground = _world.CreateBody(bd);
PolygonShape shape = new PolygonShape();
shape.SetAsEdge(new Vec2(-40.0f, 0.0f), new Vec2(40.0f, 0.0f));
ground.CreateFixture(shape, 0);
}
{
float a = 2.0f;
float b = 4.0f;
float y = 16.0f;
float L = 12.0f;
PolygonShape shape = new PolygonShape();
shape.SetAsBox(a, b);
BodyDef bd = new BodyDef();
bd.Position.Set(-10.0f, y);
Body body1 = _world.CreateBody(bd);
body1.CreateFixture(shape, 5.0f);
bd.Position.Set(10.0f, y);
Body body2 = _world.CreateBody(bd);
body2.CreateFixture(shape, 5.0f);
PulleyJointDef pulleyDef = new PulleyJointDef();
Vec2 anchor1 = new Vec2(-10.0f, y + b);
Vec2 anchor2 = new Vec2(10.0f, y + b);
Vec2 groundAnchor1 = new Vec2(-10.0f, y + b + L);
Vec2 groundAnchor2 = new Vec2(10.0f, y + b + L);
pulleyDef.Initialize(body1, body2, groundAnchor1, groundAnchor2, anchor1, anchor2, 2.0f);
_joint1 = (PulleyJoint)_world.CreateJoint(pulleyDef);
}
}
