/// <summary>
/// Handles what happens when a user clicks the mouse
/// </summary>
/// <param name="p">
/// The position of the mouse click in relative coordinates.
/// </param>
public void MouseDown(Vector point)
{
Vector p = RelativeToWorld(point);
if (mouseJoint != null)
throw new Exception("ASSERT: mouseJoint should be null");
// Make a small box.
Vector d = new Vector(.001f, .001f);
AABB aabb = new AABB(p - d, p + d);
// Query the world for overlapping shapes.
IList<Shape> shapes = world.Query(aabb);
Body body = null;
foreach (Shape shape in shapes)
{
if (shape.Body.Static == false &&
shape.TestPoint(shape.Body.GetXForm(), p))
{
body = shape.Body;
break;
}
}
if (body != null)
{
MouseJointDef md = new MouseJointDef();
md.Body1 = world.GetGroundBody();
md.Body2 = body;
md.Target = p;
md.MaxForce = 1000 * body.Mass;
mouseJoint = new MouseJoint(world.CreateJoint(md));
body.WakeUp();
}
}
public virtual void MouseDown(Vec2 p)
{
m_mouseWorld = p;
if (m_mouseJoint != null)
{
return;
}
// Make a small box.
AABB aabb;
Vec2 d = new Vec2();
d.Set(0.001f, 0.001f);
aabb.lowerBound = p - d;
aabb.upperBound = p + d;
// Query the world for overlapping shapes.
TestQueryCallback callback = new TestQueryCallback(p);
m_world.QueryAABB(callback, aabb);
if (callback.m_fixture != null)
{
Body body = callback.m_fixture.GetBody();
MouseJointDef md = new MouseJointDef();
md.bodyA = m_groundBody;
md.bodyB = body;
md.target = p;
md.maxForce = 1000.0f * body.GetMass();
m_mouseJoint = (MouseJoint)m_world.CreateJoint(md);
body.SetAwake(true);
}
}
private void MouseDown()
{
if (_mouseJoint != null)
{
return;
}
var p = Mouse.ToVector2();
// Make a small box.
var aabb = new AABB();
var d = new Vector2(0.001f, 0.001f);
aabb.LowerBound = p - d;
aabb.UpperBound = p + d;
// Query the world for overlapping shapes.
Fixture fixture = null;
World.QueryAABB(
fixture1 =>
{
var body = fixture1.Body;
if (body.BodyType == BodyType.DynamicBody)
{
bool inside = fixture1.TestPoint(p);
if (inside)
{
fixture = fixture1;
// We are done, terminate the query.
return(false);
}
}
// Continue the query.
return(true);
},
aabb);
if (fixture != null)
{
var body = fixture.Body;
var md = new MouseJointDef
{
BodyA = GroundBody,
BodyB = body,
Target = p,
MaxForce = 1000.0f * body.Mass
};
_mouseJoint = (MouseJoint)World.CreateJoint(md);
body.IsAwake = true;
}
}
public virtual void MouseDown(Vec2 p)
{
m_mouseWorld = p;
if (m_mouseJoint != null)
{
return;
}
// Make a small box.
AABB aabb = new AABB();
Vec2 d = new Vec2(0.001f, 0.001f);
aabb.LowerBound = p - d;
aabb.UpperBound = p + d;
// Query the world for overlapping shapes.
Fixture m_fixture = null;
m_world.QueryAABB(
delegate(Fixture fixture)
{
Body body = fixture.Body;
if (body.BodyType == BodyType.Dynamic)
{
bool inside = fixture.TestPoint(p);
if (inside)
{
m_fixture = fixture;
// We are done, terminate the query.
return(false);
}
}
// Continue the query.
return(true);
},
aabb);
if (m_fixture != null)
{
Body body = m_fixture.Body;
MouseJointDef md = new MouseJointDef();
{
md.BodyA = m_groundBody;
md.BodyB = body;
md.Target = p;
md.MaxForce = 1000.0f * body.Mass;
m_mouseJoint = (MouseJoint)m_world.CreateJoint(md);
}
body.IsAwake = true;
}
}
public void MouseDown(Vec2 p)
{
if (_mouseJoint != null)
{
return;
}
// Make a small box.
AABB aabb = new AABB();
Vec2 d = new Vec2();
d.Set(0.001f, 0.001f);
aabb.LowerBound = p - d;
aabb.UpperBound = p + d;
// Query the world for overlapping shapes.
int k_maxCount = 10;
Fixture[] shapes = new Fixture[k_maxCount];
int count = _world.Query(aabb, shapes, k_maxCount);
Body body = null;
for (int i = 0; i < count; ++i)
{
Body shapeBody = shapes[i].Body;
if (shapeBody.IsStatic() == false && shapeBody.GetMass() > 0.0f)
{
bool inside = shapes[i].TestPoint(p);
if (inside)
{
body = shapes[i].Body;
break;
}
}
}
if (body != null)
{
MouseJointDef md = new MouseJointDef();
md.Body1 = _world.GetGroundBody();
md.Body2 = body;
md.Target = p;
#if TARGET_FLOAT32_IS_FIXED
md.MaxForce = (body.GetMass() < 16.0f)?
(1000.0f * body.GetMass()) : 16000.0f;
#else
md.MaxForce = 1000.0f * body.GetMass();
#endif
_mouseJoint = (MouseJoint)_world.CreateJoint(md);
body.WakeUp();
}
}
public virtual void MouseDown(Vector2 p)
{
_mouseWorld = p;
if (_mouseJoint != null)
{
return;
}
// Make a small box.
AABB aabb;
Vector2 d = new Vector2(0.001, 0.001);
aabb.lowerBound = p - d;
aabb.upperBound = p + d;
Fixture _fixture = null;
// Query the world for overlapping shapes.
_world.QueryAABB(
(fixtureProxy) =>
{
var fixture = fixtureProxy.fixture;
Body body = fixture.GetBody();
if (body.GetType() == BodyType.Dynamic)
{
bool inside = fixture.TestPoint(p);
if (inside)
{
_fixture = fixture;
// We are done, terminate the query.
return(false);
}
}
// Continue the query.
return(true);
}, ref aabb);
if (_fixture != null)
{
Body body = _fixture.GetBody();
MouseJointDef md = new MouseJointDef();
md.bodyA = _groundBody;
md.bodyB = body;
md.target = p;
md.maxForce = 1000.0f * body.GetMass();
_mouseJoint = (MouseJoint)_world.CreateJoint(md);
body.SetAwake(true);
}
}
void Start()
{
defaultGround = Box2DWorld.Instance().CreateDefaultGroundBody();
var jointDef = new MouseJointDef();
jointDef.Body1 = defaultGround;
jointDef.Body2 = GetComponent <Box2DBody>();
jointDef.Target = worldMousePosition;
jointDef.FrequencyHz = 30;
jointDef.DampingRatio = 0.2f;
jointDef.MaxForce = jointDef.Body2.GetMass() * force;
joint = (MouseJoint)Box2DWorld.Instance().CreateJoint(jointDef);
}
/// <summary>
/// Mouse interaction event.
/// </summary>
public void MouseDown(Vec2 p)
{
if (_mouseJoint != null)
{
return;
}
// Make a small box.
AABB aabb = new AABB();
Vec2 d = new Vec2();
d.Set(0.001f, 0.001f);
aabb.LowerBound = p - d;
aabb.UpperBound = p + d;
// Query the world for overlapping shapes.
int k_maxCount = 10;
Shape[] shapes = new Shape[k_maxCount];
int count = _world.Query(aabb, shapes, k_maxCount);
Body body = null;
for (int i = 0; i < count; ++i)
{
Body shapeBody = shapes[i].GetBody();
if (shapeBody.IsStatic() == false && shapeBody.GetMass() > 0.0f)
{
bool inside = shapes[i].TestPoint(shapeBody.GetXForm(), p);
if (inside)
{
body = shapes[i].GetBody();
break;
}
}
}
if (body != null)
{
MouseJointDef md = new MouseJointDef();
md.Body1 = _world.GetGroundBody();
md.Body2 = body;
md.Target = p;
md.MaxForce = 1000.0f * body.GetMass();
md.FrequencyHz = 30f;
_mouseJoint = (MouseJoint)_world.CreateJoint(md);
body.WakeUp();
}
}
public MouseJoint AddJointMouse(Body body, Vec2 target)
{
var mouseJointDef = new MouseJointDef();
mouseJointDef.Body1 = world.GetGroundBody();
mouseJointDef.Body2 = body;
mouseJointDef.MaxForce = 1000 * body.GetMass();
mouseJointDef.Target = target;
mouseJointDef.CollideConnected = true;
mouseJointDef.DampingRatio = 0;
var joint = (MouseJoint)world.CreateJoint(mouseJointDef);
return(joint);
}
/// <summary>
/// Handles what happens when a user clicks the mouse
/// </summary>
/// <param name="p">
/// The position of the mouse click in relative coordinates.
/// </param>
public void MouseDown(Vector point)
{
Vector p = RelativeToWorld(point);
if (mouseJoint != null)
{
throw new Exception("ASSERT: mouseJoint should be null");
}
// Make a small box.
Vector d = new Vector(.001f, .001f);
AABB aabb = new AABB(p - d, p + d);
// Query the world for overlapping shapes.
IList <Shape> shapes = world.Query(aabb);
Body body = null;
foreach (Shape shape in shapes)
{
if (shape.Body.Static == false &&
shape.TestPoint(shape.Body.GetXForm(), p))
{
body = shape.Body;
break;
}
}
if (body != null)
{
MouseJointDef md = new MouseJointDef();
md.Body1 = world.GetGroundBody();
md.Body2 = body;
md.Target = p;
md.MaxForce = 1000 * body.Mass;
mouseJoint = new MouseJoint(world.CreateJoint(md));
body.WakeUp();
}
}
public virtual void MouseDown(Vec2 p)
{
m_mouseWorld = p;
if (m_mouseJoint != null)
{
return;
}
// Make a small box.
AABB aabb = new AABB();
Vec2 d = new Vec2(0.001f, 0.001f);
aabb.LowerBound = p - d;
aabb.UpperBound = p + d;
// Query the world for overlapping shapes.
testPoint = p;
_selectedFixture = null;
m_world.QueryAABB(
MouseQueryAABB,
aabb);
if (_selectedFixture != null)
{
Body body = _selectedFixture.Value.Body;
MouseJointDef md = new MouseJointDef();
{
md.BodyA = m_groundBody;
md.BodyB = body;
md.Target = p;
md.MaxForce = 1000.0f * body.Mass;
m_mouseJoint = (MouseJoint)m_world.CreateJoint(md);
}
body.IsAwake = true;
}
}
public virtual void MouseDown(Vector2 p)
{
_mouseWorld = p;
if (_mouseJoint != null)
{
return;
}
// Make a small box.
AABB aabb;
Vector2 d = new Vector2(0.001f, 0.001f);
aabb.lowerBound = p - d;
aabb.upperBound = p + d;
Fixture _fixture = null;
// Query the world for overlapping shapes.
_world.QueryAABB(
(fixtureProxy) =>
{
var fixture = fixtureProxy.fixture;
Body body = fixture.GetBody();
if (body.GetType() == BodyType.Dynamic)
{
bool inside = fixture.TestPoint(p);
if (inside)
{
_fixture = fixture;
// We are done, terminate the query.
return false;
}
}
// Continue the query.
return true;
}, ref aabb);
if (_fixture != null)
{
Body body = _fixture.GetBody();
MouseJointDef md = new MouseJointDef();
md.bodyA = _groundBody;
md.bodyB = body;
md.target = p;
md.maxForce = 1000.0f * body.GetMass();
_mouseJoint = (MouseJoint)_world.CreateJoint(md);
body.SetAwake(true);
}
}
