public Initialize ( |
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body1 | ||
body2 | ||
groundAnchor1 | System.Vector2 | |
groundAnchor2 | System.Vector2 | |
anchor1 | System.Vector2 | |
anchor2 | System.Vector2 | |
ratio | float | |
Результат | 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); } }