protected virtual void processSmartSetShape(List<int[]> indexPairs, JelloClosedShape shape, ShapeSettingOptions options = ShapeSettingOptions.None, SmartShapeSettingOptions smartOptions = SmartShapeSettingOptions.None)
{
bool rebuildJoints = (smartOptions & SmartShapeSettingOptions.RebuildInvalidatedJoints) == SmartShapeSettingOptions.RebuildInvalidatedJoints;
bool rebuildAttachPoints = (smartOptions & SmartShapeSettingOptions.RebuildInvalidatedAttachPoints) == SmartShapeSettingOptions.RebuildInvalidatedAttachPoints;
if(mJoints != null)
{
//work with joints first...
for(int i = 0; i < mJoints.Length; i++)
{
JelloJoint joint = mJoints[i];
if(joint.bodyA == this)
{
for(int a = 0; a < joint.affectedIndicesA.Length; a++)
{
//Vector2 point = joint .GetAnchorPointA(true);
bool found = false;
for(int b = 0; b < indexPairs.Count; b++)
{
if(joint.affectedIndicesA[a] == indexPairs[b][1])
{
joint.affectedIndicesA[a] = indexPairs[b][0];
found = true;
break;
}
}
if(!found)
{
if(rebuildJoints)
{
//rebuild the joint..
Vector2 pos = mBaseShape.getVertex(joint.affectedIndicesA[a]);
Vector2[] fullShape = new Vector2[shape.VertexCount];
for(int c = 0; c < shape.VertexCount; c++)
fullShape[c] = shape.getVertex(c);
int[] closestIndices = JelloShapeTools.GetClosestIndices(pos, fullShape, joint.affectedIndicesA.Length);
bool assignedClosest = false;
//check if any of the indices are already in use
for(int c = 0; c < closestIndices.Length; c++)
{
//joint.affectedindicesA[a] is the current one...
//compare unchecked indices against their old position and compare checked indices against their new position.
for(int d = 0; d < joint.affectedIndicesA.Length; d++)
{
//skip the index that we are currently working with.
if(d == a)
continue;
if(d < a)//this index has been updated to the new shape so compare against indexPairs[index][0]
{
if(indexPairs[closestIndices[c]][0] == joint.affectedIndicesA[d])//in use
continue;
}
else//d must be greater than a, so so this index is untouched and we should compare against indexPairs[index][1]
{
if(indexPairs[closestIndices[c]][1] == joint.affectedIndicesA[d])//in use
continue;
}
//made it past the early continues, so the index must not be in use.
joint.affectedIndicesA[a] = closestIndices[c];
assignedClosest = true;
break;
}
if(assignedClosest)
break;
}
//dont forget to rebuild the joint!!!
Vector2[] affectedVertices = new Vector2[joint.affectedIndicesA.Length];
for(int q = 0; q < affectedVertices.Length; q++)
affectedVertices[q] = shape.getVertex (joint.affectedIndicesA[q]);
joint.RebuildAnchor(joint.localAnchorA, true, true, joint.affectedIndicesA, affectedVertices);
}
else
{
//this joint is invalid and will be removed in the clear invalid subcomponents method.
mJoints[i] = null;
break;
}
}
}
}
else if(joint.bodyB == this)
{
for(int a = 0; a < joint.affectedIndicesB.Length; a++)
{
bool found = false;
for(int b = 0; b < indexPairs.Count; b++)
{
if(joint.affectedIndicesB[a] == indexPairs[b][1])
{
joint.affectedIndicesB[a] = indexPairs[b][0];
found = true;
break;
}
}
if(!found)
{
if(rebuildJoints)
{
//rebuild the joint..
Vector2 pos = mBaseShape.getVertex(joint.affectedIndicesB[a]);
Vector2[] fullShape = new Vector2[shape.VertexCount];
for(int c = 0; c < shape.VertexCount; c++)
fullShape[c] = shape.getVertex(c);
int[] closestIndices = JelloShapeTools.GetClosestIndices(pos, fullShape, joint.affectedIndicesB.Length);
bool assignedClosest = false;
//check if any of the indices are already in use
for(int c = 0; c < closestIndices.Length; c++)
{
//joint.affectedindicesA[a] is the current one...
//compare unchecked indices against their old position and compare checked indices against their new position.
for(int d = 0; d < joint.affectedIndicesB.Length; d++)
{
//skip the index that we are currently working with.
if(d == a)
continue;
if(d < a)//this index has been updated to the new shape so compare against indexPairs[index][0]
{
if(indexPairs[closestIndices[c]][0] == joint.affectedIndicesB[d])//in use
continue;
}
else//d must be greater than a, so so this index is untouched and we should compare against indexPairs[index][1]
{
if(indexPairs[closestIndices[c]][1] == joint.affectedIndicesB[d])//in use
continue;
}
//made it past the early continues, so the index must not be in use.
joint.affectedIndicesB[a] = closestIndices[c];
assignedClosest = true;
break;
}
if(assignedClosest)
break;
}
//dont forget to rebuild the joint!!!
Vector2[] affectedVertices = new Vector2[joint.affectedIndicesB.Length];
for(int q = 0; q < affectedVertices.Length; q++)
affectedVertices[q] = shape.getVertex(joint.affectedIndicesB[q]);
joint.RebuildAnchor(joint.localAnchorB, false, true, joint.affectedIndicesB, affectedVertices);
}
else
{
//this joint is invalid and will be removed in the clear invalid subcomponents method.
mJoints[i] = null;
break;
}
}
}
}
}
}
if(mAttachPoints != null)
{
//handle attach points now
for(int i = 0; i < mAttachPoints.Length; i++)
{
JelloAttachPoint attachPoint = mAttachPoints[i];
for(int a = 0; a < attachPoint.affectedIndices.Length; a++)
{
bool found = false;
for(int b = 0; b < indexPairs.Count; b++)
{
if(attachPoint.affectedIndices[a] == indexPairs[b][1])
{
attachPoint.affectedIndices[a] = indexPairs[b][0];
found = true;
break;
}
}
if(!found)
{
if(rebuildAttachPoints)
{
//rebuild the attach point..
Vector2 pos = mBaseShape.getVertex(attachPoint.affectedIndices[a]);
Vector2[] fullShape = new Vector2[shape.VertexCount];
for(int c = 0; c < shape.VertexCount; c++)
fullShape[c] = shape.getVertex(c);
int[] closestIndices = JelloShapeTools.GetClosestIndices(pos, fullShape, attachPoint.affectedIndices.Length);
bool assignedClosest = false;
//check if any of the indices are already in use
for(int c = 0; c < closestIndices.Length; c++)
{
//joint.affectedindicesA[a] is the current one...
//compare unchecked indices against their old position and compare checked indices against their new position.
for(int d = 0; d < attachPoint.affectedIndices.Length; d++)
{
//skip the index that we are currently working with.
if(d == a)
continue;
if(d < a)//this index has been updated to the new shape so compare against indexPairs[index][0]
{
if(indexPairs[closestIndices[c]][0] == attachPoint.affectedIndices[d])//in use
continue;
}
else//d must be greater than a, so so this index is untouched and we should compare against indexPairs[index][1]
{
if(indexPairs[closestIndices[c]][1] == attachPoint.affectedIndices[d])//in use
continue;
}
//made it past the early continues, so the index must not be in use.
attachPoint.affectedIndices[a] = closestIndices[c];
assignedClosest = true;
break;
}
if(assignedClosest)
break;
}
//all legs have been updated, not rebuild the attach point.
attachPoint.Rebuild(attachPoint.point, this, attachPoint.affectedIndices, true);
}
else
{
//this joint is invalid and will be removed in the clear invalid subcomponents method.
mAttachPoints[i] = null;
break;
}
}
}
}
}
}
protected override void processSmartSetShape(List<int[]> indexPairs, JelloClosedShape shape, ShapeSettingOptions options, SmartShapeSettingOptions smartOptions = SmartShapeSettingOptions.None)
{
base.processSmartSetShape (indexPairs, shape, options, smartOptions);
List<int[]> indexPairsQueue = new List<int[]>();
List<JelloSpring> tempSprings = new List<JelloSpring>();
if((options & ShapeSettingOptions.RebuildEdgeSprings) == ShapeSettingOptions.RebuildEdgeSprings)
{
clearEdgeSprings();
buildEdgeSprings();
}
else if((options & ShapeSettingOptions.ClearEdgeSprings) == ShapeSettingOptions.ClearEdgeSprings)
{
clearEdgeSprings();
}
else
{
//find the first common point to the two shapes
int index = -1;
for(int i = 0; i < shape.EdgeVertexCount; i++)
{
if(indexPairs[i][1] != -1)
{
index = i;
break;
}
}
if(index == -1)//in this case, there are no common points to this shape at all. we can just create new edge springs...
{
clearEdgeSprings();
buildEdgeSprings();
}
else
{
while(indexPairsQueue.Count < shape.EdgeVertexCount)
{
if(index >= shape.EdgeVertexCount)
index = 0;
indexPairsQueue.Add (indexPairs[index]);
index++;
}
//see if edge is intact...
for(int i = 0; i < shape.EdgeVertexCount; i++)//using edge point mass length, because we only want the edge indices
{
int next = i + 1 < shape.EdgeVertexCount ? i + 1 : 0;
//check if this edge is the same as the last.
if(indexPairsQueue[i][1] != -1) //old doesnt equal -1
{ //then the next should equal this plus 1 or 0 if full wrap around?
if(indexPairsQueue[next][1] == (indexPairsQueue[i][1] + 1 < mBaseShape.EdgeVertexCount ? indexPairsQueue[i][1] + 1 : 0)) //our edge is preserved from the old shape, lets move our old spring into place...
{
bool found = false;
JelloSpring spring = null;
//first check the expected position.
if(indexPairsQueue[i][1] < mEdgeSprings.Length)
spring = mEdgeSprings[indexPairsQueue[i][1]];
if(spring != null && spring.pointMassA == indexPairsQueue[i][1] && spring.pointMassB == indexPairsQueue[next][1])
found = true;
//if not in the expected position, check the rest of the positions...
if(!found)
{
for(int a = 0; a < mEdgeSprings.Length; a++)
{
spring = mEdgeSprings[a];
if(spring.pointMassA == indexPairsQueue[i][1] && spring.pointMassB == indexPairsQueue[next][1])
{
found = true;
break;
}
}
}
if(!found)//the spring could not be found, create a new one.
{
//float dist = Vector2.Distance(shape.EdgeVertices[indexPairsQueue[i][1]], shape.EdgeVertices[indexPairsQueue[next][1]]);
spring = new JelloSpring(indexPairsQueue[i][1], indexPairsQueue[next][1], 0f, DefaultEdgeSpringStiffness, DefaultEdgeSpringDamping);
}
spring.pointMassA = indexPairsQueue[i][0];
spring.pointMassB = indexPairsQueue[next][0];
tempSprings.Add(spring);
}
else
{
if(indexPairsQueue[next][1] == -1)//this is a new point.
{
//lets check if there is a spring here...
bool found = false;
//first check the expected position.
JelloSpring spring = null;
if(indexPairsQueue[i][1] < mEdgeSprings.Length)
spring = mEdgeSprings[indexPairsQueue[i][1]];
if(spring != null && (spring.pointMassA == indexPairsQueue[i][1] && spring.pointMassB == (spring.pointMassA == mBaseShape.EdgeVertexCount - 1 ? spring.pointMassA + 1 : 0)))
{
found = true;
}
//we didnt find the spring in the expected position, lets look through the rest of the springs.
if(!found)
{
for(int a = 0; a < mEdgeSprings.Length; a++)
{
spring = mEdgeSprings[a];
if(spring.pointMassA == indexPairsQueue[i][1] && spring.pointMassB == (spring.pointMassA == mBaseShape.EdgeVertexCount - 1 ? spring.pointMassA + 1 : 0))
{
found = true;
break;
}
}
}
//no old spring found, lets create one...
if(!found)
{
spring = new JelloSpring(indexPairsQueue[i][0], indexPairsQueue[next][0], 0f, DefaultEdgeSpringStiffness, DefaultEdgeSpringDamping);
}
spring.pointMassA = indexPairsQueue[i][0];
spring.pointMassB = indexPairsQueue[next][0];
//spring.length = Vector2.Distance(shape.EdgeVertices[spring.pointMassA], shape.EdgeVertices[spring.pointMassB]);
float multiplier = spring.lengthMultiplier;
//first assing spring to this one...
tempSprings.Add (spring);
//int nextnext = next + 1 < shape.EdgeVertexCount ? next + 1 : 0;
//now look through the rest of the points until i find a common point and create those springs in the image of this one...
for(int a = next; a < shape.EdgeVertexCount; a++)
{
int nextnext = a + 1 < shape.EdgeVertexCount ? a + 1 : 0;
spring = new JelloSpring(indexPairsQueue[a][0], indexPairsQueue[nextnext][0], 0f, spring.stiffness, spring.damping);
//spring.length = Vector2.Distance(shape.EdgeVertices[spring.pointMassA], shape.EdgeVertices[spring.pointMassB]);
spring.lengthMultiplier = multiplier;
tempSprings.Add (spring);
i++;
if(indexPairsQueue[nextnext][1] != -1)
break;
}
}
else//this is a vertex preserved from the old shape... in otherwords, there was a point mass deleted here.
{
//lets check if there is a spring here...
bool found = false;
//first check the expected position.
JelloSpring spring = null;
if(indexPairsQueue[i][1] < mEdgeSprings.Length)
spring = mEdgeSprings[indexPairsQueue[i][1]];
if(spring != null && (spring.pointMassA == indexPairsQueue[i][1] && spring.pointMassB == (spring.pointMassA == mBaseShape.EdgeVertexCount - 1 ? spring.pointMassA + 1 : 0)))
{
found = true;
}
//we didnt find the spring in the expected position, lets look through the rest of the springs.
if(!found)
{
for(int a = 0; a < mEdgeSprings.Length; a++)
{
spring = mEdgeSprings[a];
if(spring.pointMassA == indexPairsQueue[i][1] && spring.pointMassB == (spring.pointMassA == mBaseShape.EdgeVertexCount - 1 ? spring.pointMassA + 1 : 0))
{
found = true;
break;
}
}
}
//no old spring found, lets create one...
if(!found)
{
spring = new JelloSpring(indexPairsQueue[i][0], indexPairsQueue[next][0], 0f, DefaultEdgeSpringStiffness, DefaultEdgeSpringDamping);
}
spring.pointMassA = indexPairsQueue[i][0];
spring.pointMassB = indexPairsQueue[next][0];
//spring.length = Vector2.Distance(shape.EdgeVertices[spring.pointMassA], shape.EdgeVertices[spring.pointMassB]);
tempSprings.Add (spring);
}
}
}
else
{
JelloSpring spring = new JelloSpring(indexPairsQueue[i][0], indexPairsQueue[next][0], 0f, DefaultEdgeSpringStiffness, DefaultEdgeSpringDamping);
//spring.length = Vector2.Distance(shape.EdgeVertices[spring.pointMassA], shape.EdgeVertices[spring.pointMassB]);
tempSprings.Add (spring);
}
}
mEdgeSprings = new JelloSpring[tempSprings.Count];
int indexOffset = 0;
for(int i = 0; i < tempSprings.Count; i++)
{
if(tempSprings[i].pointMassA == 0)
{
indexOffset = i;
break;
}
}
JelloSpring[] tempArray = new JelloSpring[tempSprings.Count];
for(int i = 0; i < tempArray.Length; i++)
{
int a = i + indexOffset;
if(a >= tempArray.Length)
a -= tempArray.Length;
tempArray[i] = tempSprings[a];
}
clearEdgeSprings();
addSprings(tempArray, ref mEdgeSprings);
}
}
if((options & ShapeSettingOptions.RebuildInternalSprings) == ShapeSettingOptions.RebuildInternalSprings)
{
clearInternalSprings();
BuildInternalSprings();
}
else if((options & ShapeSettingOptions.ClearInternalSprings) == ShapeSettingOptions.ClearInternalSprings)
{
clearInternalSprings();
}
else if(mInternalSprings.Length > 0)
{
//now handle internal springs
int[] tris = shape.Triangles;
tempSprings.Clear();
for(int i = 0; i < tris.Length; i+=3)
{
for(int t = 0; t < 3; t++)
{
int r = t + 1 < 3 ? t + 1 : 0;
if(tris[ i + t ] < shape.EdgeVertexCount && tris[ i + r] < shape.EdgeVertexCount) //dont build edge springs
{
if(tris[ i + t ] != 0 && tris[ i + r ] != 0)
{
if(Mathf.Abs( tris[ i + t ] - tris[ i + r ] ) == 1)
{
continue;
}
}
else if(tris[ i + t ] == shape.EdgeVertexCount - 1 || tris[ i + r ] == shape.EdgeVertexCount - 1 || tris[ i + t ] == 1 || tris[ i + t ] == 1)
{
continue;
}
}
bool exists = false;
for(int a = 0; a < tempSprings.Count; a++)
{
if((tris[i + t] == tempSprings[a].pointMassA && tris[i + r] == tempSprings[a].pointMassB) || (tris[i + t] == tempSprings[a].pointMassB && tris[i + r] == tempSprings[a].pointMassA))
{
exists = true;
break;
}
}
if(exists)
continue;
else
tempSprings.Add
(
new JelloSpring
(
tris[i + t],
tris[i + r],
0f,
mDefaultInternalSpringK,
mDefaultInternalSpringDamp
)
);
}
}
//now compare our new internal springs to our old internal springs...
for(int i = 0; i < tempSprings.Count; i++)
{
JelloSpring spring = tempSprings[i];
int pairA = -1;
int pairB = -1;
for(int a = 0; a < indexPairs.Count; a++)
{
if(indexPairs[a][0] == spring.pointMassA)
pairA = a;
if(indexPairs[a][0] == spring.pointMassB)
pairB = a;
if(pairA != -1 && pairB != -1)
break;
}
if(pairA == -1 || pairB == -1)
{
//this shouldnt be possible
continue;
}
//check if there is an old point assosiated with each spring end point
if(indexPairs[pairA][1] != -1 && indexPairs[pairB][1] != -1)
{
JelloSpring oldSpring;
for(int a = 0; a < mInternalSprings.Length; a++)
{
oldSpring = mInternalSprings[a];
if((oldSpring.pointMassA == indexPairs[pairA][1] && oldSpring.pointMassB == indexPairs[pairB][1]) || (oldSpring.pointMassB == indexPairs[pairA][1] && oldSpring.pointMassA == indexPairs[pairB][1]))
{
spring.damping = oldSpring.damping;
spring.lengthMultiplier = oldSpring.lengthMultiplier;
spring.stiffness = oldSpring.stiffness;
}
}
}
}
//now set our new internal springs.
clearInternalSprings();
if(tempSprings.Count > 0)
addSprings(tempSprings.ToArray(), ref mInternalSprings);
}
if((options & ShapeSettingOptions.ClearCustomSprings) == ShapeSettingOptions.ClearCustomSprings)
{
clearCustomSprings();
}
else
{
tempSprings.Clear();
bool rebuildCustomSprings = (smartOptions & SmartShapeSettingOptions.RebuildInvalidatedCustomSprings) == SmartShapeSettingOptions.RebuildInvalidatedCustomSprings;
//now handle custom springs
for(int i = 0; i < mCustomSprings.Length; i++)
{
JelloSpring spring = mCustomSprings[i];
int indexA = -1;
int indexB = -1;
for(int a = 0; a < indexPairs.Count; a++)
{
if(spring.pointMassA == indexPairs[a][1])
indexA = indexPairs[a][0];
if(spring.pointMassB == indexPairs[a][1])
indexB = indexPairs[a][0];
if(indexA != -1 && indexB != -1)
{
break;
}
}
//here
if(indexA == -1 || indexB == -1)
{
if(rebuildCustomSprings)
{
Vector2[] fullShape = new Vector2[shape.VertexCount];
for(int c = 0; c < shape.VertexCount; c++)
fullShape[c] = shape.getVertex(c);
if(indexA == -1)
{
//rebuild the spring
Vector2 pos = mBaseShape.getVertex(spring.pointMassA);
int[] closestIndices = JelloShapeTools.GetClosestIndices(pos, fullShape, 2);
//check if any of the indices are already in use
for(int c = 0; c < closestIndices.Length; c++)
{
//already in use by index b
if(indexB == closestIndices[c])
continue;
indexA = closestIndices[c];
break;
}
}
if(indexB == -1)
{
//rebuild the spring
Vector2 pos = mBaseShape.getVertex(spring.pointMassB);
int[] closestIndices = JelloShapeTools.GetClosestIndices(pos, fullShape, 2);
//check if any of the indices are already in use
for(int c = 0; c < closestIndices.Length; c++)
{
//already in use by index b
if(indexA == closestIndices[c])
continue;
indexB = closestIndices[c];
break;
}
}
}
else
{
continue;
}
}
spring.pointMassA = indexA;
spring.pointMassB = indexB;
tempSprings.Add(spring);
}
clearCustomSprings();
if(tempSprings.Count > 0)
addSprings(tempSprings.ToArray(), ref mCustomSprings);
}
}
