public override void initTest(bool argDeserialized) { if (argDeserialized) { return; } Body ground = null; { BodyDef bd = new BodyDef(); ground = getWorld().createBody(bd); EdgeShape shape = new EdgeShape(); shape.set(new Vec2(-40.0f, 0.0f), new Vec2(40.0f, 0.0f)); ground.createFixture(shape, 0.0f); } { PolygonShape shape = new PolygonShape(); shape.setAsBox(0.5f, 0.125f); FixtureDef fd = new FixtureDef(); fd.shape = shape; fd.density = 20.0f; WeldJointDef jd = new WeldJointDef(); Body prevBody = ground; for (int i = 0; i < e_count; ++i) { BodyDef bd = new BodyDef(); bd.type = BodyType.DYNAMIC; bd.position.set(-14.5f + 1.0f*i, 5.0f); Body body = getWorld().createBody(bd); body.createFixture(fd); Vec2 anchor = new Vec2(-15.0f + 1.0f*i, 5.0f); jd.initialize(prevBody, body, anchor); getWorld().createJoint(jd); prevBody = body; } } { PolygonShape shape = new PolygonShape(); shape.setAsBox(1f, 0.125f); FixtureDef fd = new FixtureDef(); fd.shape = shape; fd.density = 20.0f; WeldJointDef jd = new WeldJointDef(); jd.frequencyHz = 5f; jd.dampingRatio = .7f; Body prevBody = ground; for (int i = 0; i < 3; ++i) { BodyDef bd = new BodyDef(); bd.type = BodyType.DYNAMIC; bd.position.set(-14.0f + 2.0f*i, 15.0f); Body body = getWorld().createBody(bd); body.createFixture(fd); Vec2 anchor = new Vec2(-15.0f + 2.0f*i, 15.0f); jd.initialize(prevBody, body, anchor); getWorld().createJoint(jd); prevBody = body; } } { PolygonShape shape = new PolygonShape(); shape.setAsBox(0.5f, 0.125f); FixtureDef fd = new FixtureDef(); fd.shape = shape; fd.density = 20.0f; WeldJointDef jd = new WeldJointDef(); Body prevBody = ground; for (int i = 0; i < e_count; ++i) { BodyDef bd = new BodyDef(); bd.type = BodyType.DYNAMIC; bd.position.set(-4.5f + 1.0f*i, 5.0f); Body body = getWorld().createBody(bd); body.createFixture(fd); if (i > 0) { Vec2 anchor = new Vec2(-5.0f + 1.0f*i, 5.0f); jd.initialize(prevBody, body, anchor); getWorld().createJoint(jd); } prevBody = body; } } { PolygonShape shape = new PolygonShape(); shape.setAsBox(0.5f, 0.125f); FixtureDef fd = new FixtureDef(); fd.shape = shape; fd.density = 20.0f; WeldJointDef jd = new WeldJointDef(); jd.frequencyHz = 8f; jd.dampingRatio = .7f; Body prevBody = ground; for (int i = 0; i < e_count; ++i) { BodyDef bd = new BodyDef(); bd.type = BodyType.DYNAMIC; bd.position.set(5.5f + 1.0f*i, 10.0f); Body body = getWorld().createBody(bd); body.createFixture(fd); if (i > 0) { Vec2 anchor = new Vec2(5.0f + 1.0f*i, 10.0f); jd.initialize(prevBody, body, anchor); getWorld().createJoint(jd); } prevBody = body; } } for (int i = 0; i < 2; ++i) { Vec2[] vertices = new Vec2[3]; vertices[0] = new Vec2(-0.5f, 0.0f); vertices[1] = new Vec2(0.5f, 0.0f); vertices[2] = new Vec2(0.0f, 1.5f); PolygonShape shape = new PolygonShape(); shape.set(vertices, 3); FixtureDef fd = new FixtureDef(); fd.shape = shape; fd.density = 1.0f; BodyDef bd = new BodyDef(); bd.type = BodyType.DYNAMIC; bd.position.set(-8.0f + 8.0f*i, 12.0f); Body body = getWorld().createBody(bd); body.createFixture(fd); } for (int i = 0; i < 2; ++i) { CircleShape shape = new CircleShape(); shape.m_radius = 0.5f; FixtureDef fd = new FixtureDef(); fd.shape = shape; fd.density = 1.0f; BodyDef bd = new BodyDef(); bd.type = BodyType.DYNAMIC; bd.position.set(-6.0f + 6.0f*i, 10.0f); Body body = getWorld().createBody(bd); body.createFixture(fd); } }
internal WeldJoint(IWorldPool argWorld, WeldJointDef def) : base(argWorld, def) { m_localAnchorA = new Vec2(def.localAnchorA); m_localAnchorB = new Vec2(def.localAnchorB); m_referenceAngle = def.referenceAngle; m_frequencyHz = def.frequencyHz; m_dampingRatio = def.dampingRatio; m_impulse = new Vec3(); m_impulse.setZero(); }