public TrackedItem(IMapObject mapObject, MapObject_ChasePoint_Forces translate, MapObject_ChaseOrientation_Torques rotate, double? graduleTo100PercentDuration, double? delayBeforeGradule, bool didOriginalLimitRotation)
{
this.MapObject = mapObject;
this.Translate = translate;
this.Rotate = rotate;
this.GraduleTo100PercentDuration = graduleTo100PercentDuration;
this.DelayBeforeGradule = delayBeforeGradule;
this.ElapsedTime = 0d;
this.DidOriginalLimitRotation = didOriginalLimitRotation;
}
private void UpdateChasePanel()
{
try
{
lblError.Text = "";
ClearChasePanels();
ChaseType chaseType;
if (Enum.TryParse(cboChaseType.SelectedValue.ToString().Replace(" ", "_"), out chaseType))
{
switch (chaseType)
{
case ChaseType.Linear_Velocity:
if (_panel_LinearVelocity != null)
{
_object_LinearVelocity = _panel_LinearVelocity.GetChaseObject(_bodyBall);
}
break;
case ChaseType.Linear_Force:
if (_panel_LinearForce != null)
{
_object_LinearForce = _panel_LinearForce.GetChaseObject_Linear(_bodyBall);
}
break;
case ChaseType.Orientation_Velocity:
if (_panel_OrientationVelocity != null)
{
_object_OrientationVelocity = _panel_OrientationVelocity.GetChaseObject(_bodyBall);
}
break;
case ChaseType.Orientation_Torque:
if (_panel_OrientationForce != null)
{
_object_OrientationForce = _panel_OrientationForce.GetChaseObject_Orientation(_bodyBall);
}
break;
default:
throw new ApplicationException("Unknown ChaseType: " + chaseType.ToString());
}
}
}
catch (Exception ex)
{
lblError.Text = ex.Message;
}
}
private void ClearChasePanels()
{
if (_object_LinearVelocity != null)
{
_object_LinearVelocity.Dispose();
_object_LinearVelocity = null;
}
if (_object_LinearForce != null)
{
_object_LinearForce.Dispose();
_object_LinearForce = null;
}
if (_object_OrientationVelocity != null)
{
_object_OrientationVelocity.Dispose();
_object_OrientationVelocity = null;
}
if (_object_OrientationForce != null)
{
_object_OrientationForce.Dispose();
_object_OrientationForce = null;
}
}
public MapObject_ChasePoint_Forces GetChaseObject_Linear(IMapObject item)
{
if (!_isLinear)
{
throw new InvalidOperationException("This method can only be called when the control represents linear");
}
MapObject_ChasePoint_Forces retVal = new MapObject_ChasePoint_Forces(item, false);
//TODO: May want to expose these. I think they're unnecessary, and the result of overdesign
//retVal.MaxAcceleration =
//retVal.MaxForce =
List<ChasePoint_Force> forces = new List<ChasePoint_Force>();
foreach (UIElement entry in pnlForces.Children)
{
ChasePoint_Force chaseObject = null;
if (entry is ForceEntry)
{
chaseObject = ((ForceEntry)entry).GetChaseObject_Linear();
}
else
{
throw new ApplicationException("Unknown type of entry: " + entry.ToString());
}
//NOTE: Doing a null check, because if they uncheck enabled, it will come back null
if (chaseObject != null)
{
forces.Add(chaseObject);
}
}
if (forces.Count > 0)
{
retVal.Forces = forces.ToArray();
return retVal;
}
else
{
// Don't bother returning something that will fail on update
return null;
}
}
public TrackedItem(IMapObject mapObject, MapObject_ChasePoint_Forces forces, bool shouldLimitRotation)
{
this.MapObject = mapObject;
this.Forces = forces;
this.ShouldLimitRotation = shouldLimitRotation;
}
public void Add(IMapObject item, bool shouldLimitRotation)
{
if (_items.Any(o => o.MapObject.Equals(item)))
{
// It's already added
return;
}
#region Forces
List<ChasePoint_Force> forces = new List<ChasePoint_Force>();
// Attraction Force
var gradient = new[]
{
Tuple.Create(0d, .04d), // distance, %
Tuple.Create(1d, 1d),
};
forces.Add(new ChasePoint_Force(ChaseDirectionType.Attract_Direction, 500, gradient: gradient));
// These act like a shock absorber
forces.Add(new ChasePoint_Force(ChaseDirectionType.Drag_Velocity_AlongIfVelocityAway, 50));
gradient = new[]
{
Tuple.Create(0d, 1d),
Tuple.Create(.75d, .2d),
Tuple.Create(2d, 0d),
};
forces.Add(new ChasePoint_Force(ChaseDirectionType.Drag_Velocity_AlongIfVelocityToward, 100d, gradient: gradient));
MapObject_ChasePoint_Forces chaseForces = new MapObject_ChasePoint_Forces(item, false);
if (item.PhysicsBody != null)
{
//TODO: This could change over time. Need to adjust it every once in a while
chaseForces.Offset = item.PhysicsBody.CenterOfMass.ToVector();
}
chaseForces.Forces = forces.ToArray();
#region ORIG
//// Attraction Force
//chaseForces.Forces.Add(new ChasePoint_ForcesGradient<ChasePoint_ForcesAttract>(new[]
// {
// new ChasePoint_ForcesGradientStop<ChasePoint_ForcesAttract>(new ChasePoint_Distance(true, 0d), new ChasePoint_ForcesAttract() { BaseAcceleration = 20d, ApplyWhenUnderSpeed = 100d }),
// new ChasePoint_ForcesGradientStop<ChasePoint_ForcesAttract>(new ChasePoint_Distance(false, 1d), new ChasePoint_ForcesAttract() { BaseAcceleration = 500d, ApplyWhenUnderSpeed = 100d }),
// new ChasePoint_ForcesGradientStop<ChasePoint_ForcesAttract>(new ChasePoint_Distance(true, double.MaxValue), new ChasePoint_ForcesAttract() { BaseAcceleration = 500d, ApplyWhenUnderSpeed = 100d })
// }));
//// These act like a shock absorber
//chaseForces.Forces.Add(new ChasePoint_ForcesDrag(ChasePoint_DirectionType.Velocity_AlongIfVelocityAway) { BaseAcceleration = 50d });
//chaseForces.Forces.Add(new ChasePoint_ForcesGradient<ChasePoint_ForcesDrag>(new[]
// {
// new ChasePoint_ForcesGradientStop<ChasePoint_ForcesDrag>(new ChasePoint_Distance(true, 0d), new ChasePoint_ForcesDrag(ChasePoint_DirectionType.Velocity_AlongIfVelocityToward) { BaseAcceleration = 100d }),
// new ChasePoint_ForcesGradientStop<ChasePoint_ForcesDrag>(new ChasePoint_Distance(false, .75d), new ChasePoint_ForcesDrag(ChasePoint_DirectionType.Velocity_AlongIfVelocityToward) { BaseAcceleration = 20d }),
// new ChasePoint_ForcesGradientStop<ChasePoint_ForcesDrag>(new ChasePoint_Distance(false, 2d), new ChasePoint_ForcesDrag(ChasePoint_DirectionType.Velocity_AlongIfVelocityToward) { BaseAcceleration = 0d }),
// }));
#endregion
#endregion
//if (shouldLimitRotation)
//{
// item.PhysicsBody.ApplyForceAndTorque += new EventHandler<BodyApplyForceAndTorqueArgs>(PhysicsBody_ApplyForceAndTorque);
//}
_items.Add(new TrackedItem(item, chaseForces, shouldLimitRotation));
//_items.Add(new TrackedItem(item, null, shouldLimitRotation));
}
public void Add(IMapObject item, bool shouldLimitRotation, double? graduleTo100PercentDuration = null, double? delayBeforeGradule = null)
{
if (_items.Any(o => o.MapObject.Equals(item)))
{
// It's already added
return;
}
Tuple<double, double>[] gradient;
#region Forces
MapObject_ChasePoint_Forces chaseForces = null;
if (_shouldApplyForces)
{
List<ChasePoint_Force> forces = new List<ChasePoint_Force>();
// Attraction Force
gradient = new[]
{
Tuple.Create(0d, 0d), // distance, %
Tuple.Create(.7d, .28d),
Tuple.Create(1d, 1d),
};
forces.Add(new ChasePoint_Force(ChaseDirectionType.Attract_Direction, 500, gradient: gradient));
// This acts like a shock absorber
gradient = new[]
{
Tuple.Create(0d, .25d),
Tuple.Create(.75d, 1d),
//Tuple.Create(3d, 0d),
};
forces.Add(new ChasePoint_Force(ChaseDirectionType.Drag_Velocity_Along, 10));
chaseForces = new MapObject_ChasePoint_Forces(item, false);
chaseForces.Forces = forces.ToArray();
}
#endregion
#region Torques - ORIG
//MapObject_ChaseOrientation_Torques chaseTorques = null;
//if (_shouldApplyTorques && shouldLimitRotation)
//{
// List<ChaseOrientation_Torque> torques = new List<ChaseOrientation_Torque>();
// double mult = 60;
// // Attraction
// gradient = new[]
// {
// Tuple.Create(0d, 0d), // distance, %
// Tuple.Create(10d, 1d),
// };
// torques.Add(new ChaseOrientation_Torque(ChaseDirectionType.Attract_Direction, .6 * mult, gradient: gradient));
// // Drag
// torques.Add(new ChaseOrientation_Torque(ChaseDirectionType.Drag_Velocity_Orth, .015 * mult));
// gradient = new[]
// {
// Tuple.Create(0d, 1d),
// Tuple.Create(1.6d, .3d),
// Tuple.Create(5d, 0d),
// };
// //torques.Add(new ChaseOrientation_Torque(ChaseDirectionType.Drag_Velocity_AlongIfVelocityToward, .04 * mult, gradient: gradient));
// torques.Add(new ChaseOrientation_Torque(ChaseDirectionType.Drag_Velocity_AlongIfVelocityAway, .04 * mult, gradient: gradient));
// chaseTorques = new MapObject_ChaseOrientation_Torques(item);
// chaseTorques.Torques = torques.ToArray();
//}
#endregion
#region Torques
MapObject_ChaseOrientation_Torques chaseTorques = null;
if (_shouldApplyTorques && shouldLimitRotation)
{
List<ChaseOrientation_Torque> torques = new List<ChaseOrientation_Torque>();
double mult = 300; //600;
// Attraction
gradient = new[]
{
Tuple.Create(0d, 0d), // distance, %
Tuple.Create(10d, 1d),
};
torques.Add(new ChaseOrientation_Torque(ChaseDirectionType.Attract_Direction, .4 * mult, gradient: gradient));
// Drag
gradient = new[] // this gradient is needed, because there needs to be no drag along the desired axis (otherwise, this drag will fight with the user's desire to rotate the ship)
{
Tuple.Create(0d, 0d), // distance, %
Tuple.Create(5d, 1d),
};
torques.Add(new ChaseOrientation_Torque(ChaseDirectionType.Drag_Velocity_Orth, .0739 * mult, gradient: gradient));
torques.Add(new ChaseOrientation_Torque(ChaseDirectionType.Drag_Velocity_AlongIfVelocityAway, .0408 * mult));
chaseTorques = new MapObject_ChaseOrientation_Torques(item);
chaseTorques.Torques = torques.ToArray();
}
#endregion
_items.Add(new TrackedItem(item, chaseForces, chaseTorques, graduleTo100PercentDuration, delayBeforeGradule, shouldLimitRotation));
}
