public virtual void CopyToSpringBody(JelloBody oldBody, JelloSpringBody newBody)
{
newBody.affectedByGravity = oldBody.affectedByGravity;
newBody.disabled = oldBody.disabled;
newBody.gravity = oldBody.gravity;
newBody.IsAwake = oldBody.IsAwake;
newBody.IsKinematic = oldBody.IsKinematic;
newBody.IsStatic = false;
newBody.IsTrigger = oldBody.IsTrigger;
newBody.overrideWorldGravity = oldBody.overrideWorldGravity;
newBody.pivotOffset = oldBody.pivotOffset;
newBody.setComponentReferences();
newBody.polyCollider = oldBody.polyCollider;
if (oldBody.meshLink != null)
{
newBody.meshLink = oldBody.meshLink;
newBody.meshLink.body = newBody;
}
if (oldBody.Shape != null)
{
newBody.setShape(oldBody.Shape, shapeSettingOptions);
newBody.Mass = oldBody.Mass != Mathf.Infinity ? oldBody.Mass : 1f;
}
for (int i = 0; i < oldBody.EdgePointMassCount; i++)
{
newBody.setEdgePointMass(oldBody.getEdgePointMass(i), i);
newBody.getEdgePointMass(i).body = newBody;
if (oldBody.Mass == Mathf.Infinity)
{
newBody.getEdgePointMass(i).Mass = 1f;
}
}
for (int i = 0; i < oldBody.InternalPointMassCount; i++)
{
newBody.setInternalPointMass(oldBody.getInternalPointMass(i), i);
newBody.getInternalPointMass(i).body = newBody;
if (oldBody.Mass == Mathf.Infinity)
{
newBody.getInternalPointMass(i).Mass = 1f;
}
}
for (int i = 0; i < oldBody.AttachPointCount; i++)
{
newBody.AddAttachPoint(oldBody.GetAttachPoint(i));
newBody.GetAttachPoint(i).body = newBody;
}
for (int i = 0; i < oldBody.JointCount; i++)
{
newBody.AddJoint(oldBody.GetJoint(i));
newBody.GetJoint(i).bodyA = newBody;
}
EditorUtility.SetDirty(newBody);
}
/// <summary>
/// Grabs the point mass.
/// </summary>
public void GrabPointMass()
{
//i am now pulling the body.
pulling = true;
//clear old values from last pull
adjacentPointMasses.Clear();
oldMultipliers.Clear();
//set the position to lock it in place while pulling the body
position = body.Position;
//get the closest point mass to the mouse positions and cache some information about it.
mousePosInWorld = Camera.main.ScreenToWorldPoint(Input.mousePosition);
pmIndex = body.getClosestPointMass(mousePosInWorld, false); //only grab edge point masses
pointmass = body.getEdgePointMass(pmIndex);
oldMultipliers.Add (pointmass.shapeMatchingMultiplier);
pointmass.shapeMatchingMultiplier = 0f;
adjacentPointMasses.Add (pointmass);
//Set the body to kinematic to keep it in place while pulling.
body.IsKinematic = true;
int adjIndex = 0;
int numFromStart = 0;
//grab adjacent point masses further in the array.
for(int i = pmIndex; i < pmIndex + numAdjacentPoints; i++)
{
adjIndex = i > body.EdgePointMassCount - 1 ? i - body.EdgePointMassCount : i;
if(adjIndex > body.EdgePointMassCount - 1 || adjacentPointMasses.Contains(body.getEdgePointMass(adjIndex)))
continue;
//cache the point mass info and modify the shape matching values by how close it is to the grabbed point mass
adjacentPointMasses.Add (body.getEdgePointMass(adjIndex));
oldMultipliers.Add(body.getEdgePointMass(adjIndex).shapeMatchingMultiplier);
numFromStart++;
body.getEdgePointMass(adjIndex).shapeMatchingMultiplier = numFromStart / (numAdjacentPoints + 1 + adjacentDropoff);
}
numFromStart = 0;
//grab adjacent point masses before the current index in the array.
for(int i = pmIndex; i > pmIndex - numAdjacentPoints; i--)
{
adjIndex = i < 0 ? i + body.EdgePointMassCount: i;
if(adjIndex < 0 || adjacentPointMasses.Contains(body.getEdgePointMass(adjIndex)))
continue;
//cache the point mass info and modify the shape matching values by how close it is to the grabbed point mass
adjacentPointMasses.Add (body.getEdgePointMass(adjIndex));
oldMultipliers.Add(body.getEdgePointMass(adjIndex).shapeMatchingMultiplier);
numFromStart++;
body.getEdgePointMass(adjIndex).shapeMatchingMultiplier = numFromStart / (numAdjacentPoints + 1 + adjacentDropoff);
}
//find any internal point masses connected to the selected point mass (via spring) and cache/modify its shape matching multiplier.
for(int i = 0; i < body.SpringCount; i++)
{
if(body.getSpring(i).pointMassA == pmIndex || body.getSpring(i).pointMassB == pmIndex)
{
if(body.getSpring(i).pointMassA >= body.EdgePointMassCount)
{
adjacentPointMasses.Add (body.getPointMass(body.getSpring(i).pointMassA));
oldMultipliers.Add (body.getPointMass(body.getSpring(i).pointMassA).shapeMatchingMultiplier);
body.getPointMass(body.getSpring(i).pointMassA).shapeMatchingMultiplier = 1 / (2 + adjacentDropoff);
}
else if(body.getSpring(i).pointMassB >= body.EdgePointMassCount)
{
adjacentPointMasses.Add (body.getPointMass(body.getSpring(i).pointMassB));
oldMultipliers.Add (body.getPointMass(body.getSpring(i).pointMassB).shapeMatchingMultiplier);
body.getPointMass(body.getSpring(i).pointMassB).shapeMatchingMultiplier = 1 / (2 + adjacentDropoff);
}
}
}
}
public virtual void CopyToSpringBody(JelloBody oldBody, JelloSpringBody newBody)
{
newBody.affectedByGravity = oldBody.affectedByGravity;
newBody.disabled = oldBody.disabled;
newBody.gravity = oldBody.gravity;
newBody.IsAwake = oldBody.IsAwake;
newBody.IsKinematic = oldBody.IsKinematic;
newBody.IsStatic = false;
newBody.IsTrigger = oldBody.IsTrigger;
newBody.overrideWorldGravity = oldBody.overrideWorldGravity;
newBody.pivotOffset = oldBody.pivotOffset;
newBody.setComponentReferences();
newBody.polyCollider = oldBody.polyCollider;
if(oldBody.meshLink != null)
{
newBody.meshLink = oldBody.meshLink;
newBody.meshLink.body = newBody;
}
if(oldBody.Shape != null)
{
newBody.setShape(oldBody.Shape, shapeSettingOptions);
newBody.Mass = oldBody.Mass != Mathf.Infinity ? oldBody.Mass : 1f;
}
for(int i = 0; i < oldBody.EdgePointMassCount; i++)
{
newBody.setEdgePointMass(oldBody.getEdgePointMass(i), i);
newBody.getEdgePointMass(i).body = newBody;
if(oldBody.Mass == Mathf.Infinity)
newBody.getEdgePointMass(i).Mass = 1f;
}
for(int i = 0; i < oldBody.InternalPointMassCount; i++)
{
newBody.setInternalPointMass(oldBody.getInternalPointMass(i), i);
newBody.getInternalPointMass(i).body = newBody;
if(oldBody.Mass == Mathf.Infinity)
newBody.getInternalPointMass(i).Mass = 1f;
}
for(int i = 0; i < oldBody.AttachPointCount; i++)
{
newBody.AddAttachPoint(oldBody.GetAttachPoint(i));
newBody.GetAttachPoint(i).body = newBody;
}
for(int i = 0; i < oldBody.JointCount; i++)
{
newBody.AddJoint(oldBody.GetJoint(i));
newBody.GetJoint(i).bodyA = newBody;
}
EditorUtility.SetDirty(newBody);
}
