private void drawJoint (Joint joint) { Body bodyA = joint.getBodyA(); Body bodyB = joint.getBodyB(); Transform xf1 = bodyA.getTransform(); Transform xf2 = bodyB.getTransform(); Vector2 x1 = xf1.getPosition(); Vector2 x2 = xf2.getPosition(); Vector2 p1 = joint.getAnchorA(); Vector2 p2 = joint.getAnchorB(); if (joint.getType() == JointType.DistanceJoint) { drawSegment(p1, p2, JOINT_COLOR); } else if (joint.getType() == JointType.PulleyJoint) { PulleyJoint pulley = (PulleyJoint)joint; Vector2 s1 = pulley.getGroundAnchorA(); Vector2 s2 = pulley.getGroundAnchorB(); drawSegment(s1, p1, JOINT_COLOR); drawSegment(s2, p2, JOINT_COLOR); drawSegment(s1, s2, JOINT_COLOR); } else if (joint.getType() == JointType.MouseJoint) { drawSegment(joint.getAnchorA(), joint.getAnchorB(), JOINT_COLOR); } else { drawSegment(x1, p1, JOINT_COLOR); drawSegment(p1, p2, JOINT_COLOR); drawSegment(x2, p2, JOINT_COLOR); } }
@Override public boolean onScreen(FlxCamera camera) { if(joint == null) return false; if(camera == null) camera = FlxG.camera; p1.set(joint.getAnchorA().scl(B2FlxB.RATIO)); p2.set(joint.getAnchorB().scl(B2FlxB.RATIO)); p1.x -= camera.scroll.x * scrollFactor.x; p1.y -= camera.scroll.y * scrollFactor.y; p2.x -= camera.scroll.x * scrollFactor.x; p2.y -= camera.scroll.y * scrollFactor.y; x1.set(((PulleyJoint)joint).getGroundAnchorA().scl(B2FlxB.RATIO)); x2.set(((PulleyJoint)joint).getGroundAnchorB().scl(B2FlxB.RATIO)); x1.x -= (int)camera.scroll.x * scrollFactor.x; x1.y -= (int)camera.scroll.y * scrollFactor.y; x2.x -= (int)camera.scroll.x * scrollFactor.x; x2.y -= (int)camera.scroll.y * scrollFactor.y; boolean onScreenX = false; boolean onScreenY = false; if((p1.x <= p2.x) && (p2.x >= 0 && p2.x <= camera.width) || p2.x >= camera.width && p1.x <= camera.width) onScreenX = true; else if((p1.x >= p2.x) && (p1.x >= 0 && p1.x <= camera.width) || p1.x >= camera.width && p2.x <= camera.width) onScreenX = true; if((p1.y <= p2.y) && (p2.y >= 0 && p2.y <= camera.height) || p2.y >= camera.height && p1.y <= camera.height) onScreenY = true; else if((p1.y >= p2.y) && (p1.y >= 0 && p1.y <= camera.height) || p1.y >= camera.height && p2.y <= camera.height) onScreenY = true; if((x1.y <= x2.y) && (x2.y >= 0 && x2.y <= camera.height) || x2.y >= camera.height && x1.y <= camera.height) onScreenY = true; else if((x1.y >= x2.y) && (x1.y >= 0 && x1.y <= camera.height) || x1.y >= camera.height && x2.y <= camera.height) onScreenY = true; return (onScreenX && onScreenY); }
private void drawJoint(Joint paramJoint) { Body localBody1 = paramJoint.getBodyA(); Body localBody2 = paramJoint.getBodyB(); Transform localTransform1 = localBody1.getTransform(); Transform localTransform2 = localBody2.getTransform(); Vector2 localVector21 = localTransform1.getPosition(); Vector2 localVector22 = localTransform2.getPosition(); Vector2 localVector23 = paramJoint.getAnchorA(); Vector2 localVector24 = paramJoint.getAnchorB(); if (paramJoint.getType() == JointDef.JointType.DistanceJoint) { drawSegment(localVector23, localVector24, this.JOINT_COLOR); return; } if (paramJoint.getType() == JointDef.JointType.PulleyJoint) { PulleyJoint localPulleyJoint = (PulleyJoint)paramJoint; Vector2 localVector25 = localPulleyJoint.getGroundAnchorA(); Vector2 localVector26 = localPulleyJoint.getGroundAnchorB(); drawSegment(localVector25, localVector23, this.JOINT_COLOR); drawSegment(localVector26, localVector24, this.JOINT_COLOR); drawSegment(localVector25, localVector26, this.JOINT_COLOR); return; } if (paramJoint.getType() == JointDef.JointType.MouseJoint) { drawSegment(paramJoint.getAnchorA(), paramJoint.getAnchorB(), this.JOINT_COLOR); return; } drawSegment(localVector21, localVector23, this.JOINT_COLOR); drawSegment(localVector23, localVector24, this.JOINT_COLOR); drawSegment(localVector22, localVector24, this.JOINT_COLOR); }
@Override public PulleyJoint getJoint(){return (PulleyJoint)joint;}
private long createProperJoint(JointDef paramJointDef) { if (paramJointDef.type == JointDef.JointType.DistanceJoint) { DistanceJointDef localDistanceJointDef = (DistanceJointDef)paramJointDef; return jniCreateDistanceJoint(this.addr, localDistanceJointDef.bodyA.addr, localDistanceJointDef.bodyB.addr, localDistanceJointDef.collideConnected, localDistanceJointDef.localAnchorA.x, localDistanceJointDef.localAnchorA.y, localDistanceJointDef.localAnchorB.x, localDistanceJointDef.localAnchorB.y, localDistanceJointDef.length, localDistanceJointDef.frequencyHz, localDistanceJointDef.dampingRatio); } if (paramJointDef.type == JointDef.JointType.FrictionJoint) { FrictionJointDef localFrictionJointDef = (FrictionJointDef)paramJointDef; return jniCreateFrictionJoint(this.addr, localFrictionJointDef.bodyA.addr, localFrictionJointDef.bodyB.addr, localFrictionJointDef.collideConnected, localFrictionJointDef.localAnchorA.x, localFrictionJointDef.localAnchorA.y, localFrictionJointDef.localAnchorB.x, localFrictionJointDef.localAnchorB.y, localFrictionJointDef.maxForce, localFrictionJointDef.maxTorque); } if (paramJointDef.type == JointDef.JointType.GearJoint) { GearJointDef localGearJointDef = (GearJointDef)paramJointDef; return jniCreateGearJoint(this.addr, localGearJointDef.bodyA.addr, localGearJointDef.bodyB.addr, localGearJointDef.collideConnected, localGearJointDef.joint1.addr, localGearJointDef.joint2.addr, localGearJointDef.ratio); } if (paramJointDef.type == JointDef.JointType.MouseJoint) { MouseJointDef localMouseJointDef = (MouseJointDef)paramJointDef; return jniCreateMouseJoint(this.addr, localMouseJointDef.bodyA.addr, localMouseJointDef.bodyB.addr, localMouseJointDef.collideConnected, localMouseJointDef.target.x, localMouseJointDef.target.y, localMouseJointDef.maxForce, localMouseJointDef.frequencyHz, localMouseJointDef.dampingRatio); } if (paramJointDef.type == JointDef.JointType.PrismaticJoint) { PrismaticJointDef localPrismaticJointDef = (PrismaticJointDef)paramJointDef; return jniCreatePrismaticJoint(this.addr, localPrismaticJointDef.bodyA.addr, localPrismaticJointDef.bodyB.addr, localPrismaticJointDef.collideConnected, localPrismaticJointDef.localAnchorA.x, localPrismaticJointDef.localAnchorA.y, localPrismaticJointDef.localAnchorB.x, localPrismaticJointDef.localAnchorB.y, localPrismaticJointDef.localAxisA.x, localPrismaticJointDef.localAxisA.y, localPrismaticJointDef.referenceAngle, localPrismaticJointDef.enableLimit, localPrismaticJointDef.lowerTranslation, localPrismaticJointDef.upperTranslation, localPrismaticJointDef.enableMotor, localPrismaticJointDef.maxMotorForce, localPrismaticJointDef.motorSpeed); } if (paramJointDef.type == JointDef.JointType.PulleyJoint) { PulleyJointDef localPulleyJointDef = (PulleyJointDef)paramJointDef; return jniCreatePulleyJoint(this.addr, localPulleyJointDef.bodyA.addr, localPulleyJointDef.bodyB.addr, localPulleyJointDef.collideConnected, localPulleyJointDef.groundAnchorA.x, localPulleyJointDef.groundAnchorA.y, localPulleyJointDef.groundAnchorB.x, localPulleyJointDef.groundAnchorB.y, localPulleyJointDef.localAnchorA.x, localPulleyJointDef.localAnchorA.y, localPulleyJointDef.localAnchorB.x, localPulleyJointDef.localAnchorB.y, localPulleyJointDef.lengthA, localPulleyJointDef.lengthB, localPulleyJointDef.ratio); } if (paramJointDef.type == JointDef.JointType.RevoluteJoint) { RevoluteJointDef localRevoluteJointDef = (RevoluteJointDef)paramJointDef; return jniCreateRevoluteJoint(this.addr, localRevoluteJointDef.bodyA.addr, localRevoluteJointDef.bodyB.addr, localRevoluteJointDef.collideConnected, localRevoluteJointDef.localAnchorA.x, localRevoluteJointDef.localAnchorA.y, localRevoluteJointDef.localAnchorB.x, localRevoluteJointDef.localAnchorB.y, localRevoluteJointDef.referenceAngle, localRevoluteJointDef.enableLimit, localRevoluteJointDef.lowerAngle, localRevoluteJointDef.upperAngle, localRevoluteJointDef.enableMotor, localRevoluteJointDef.motorSpeed, localRevoluteJointDef.maxMotorTorque); } if (paramJointDef.type == JointDef.JointType.WeldJoint) { WeldJointDef localWeldJointDef = (WeldJointDef)paramJointDef; return jniCreateWeldJoint(this.addr, localWeldJointDef.bodyA.addr, localWeldJointDef.bodyB.addr, localWeldJointDef.collideConnected, localWeldJointDef.localAnchorA.x, localWeldJointDef.localAnchorA.y, localWeldJointDef.localAnchorB.x, localWeldJointDef.localAnchorB.y, localWeldJointDef.referenceAngle); } if (paramJointDef.type == JointDef.JointType.RopeJoint) { RopeJointDef localRopeJointDef = (RopeJointDef)paramJointDef; return jniCreateRopeJoint(this.addr, localRopeJointDef.bodyA.addr, localRopeJointDef.bodyB.addr, localRopeJointDef.collideConnected, localRopeJointDef.localAnchorA.x, localRopeJointDef.localAnchorA.y, localRopeJointDef.localAnchorB.x, localRopeJointDef.localAnchorB.y, localRopeJointDef.maxLength); } if (paramJointDef.type == JointDef.JointType.WheelJoint) { WheelJointDef localWheelJointDef = (WheelJointDef)paramJointDef; return jniCreateWheelJoint(this.addr, localWheelJointDef.bodyA.addr, localWheelJointDef.bodyB.addr, localWheelJointDef.collideConnected, localWheelJointDef.localAnchorA.x, localWheelJointDef.localAnchorA.y, localWheelJointDef.localAnchorB.x, localWheelJointDef.localAnchorB.y, localWheelJointDef.localAxisA.x, localWheelJointDef.localAxisA.y, localWheelJointDef.enableMotor, localWheelJointDef.maxMotorTorque, localWheelJointDef.motorSpeed, localWheelJointDef.frequencyHz, localWheelJointDef.dampingRatio); } return 0L; }
