public void DeleteFace(int _index, DestroyFn destroyFn = null)
{
if (destroyFn != null)
{
destroyFn(faces[_index]);
}
else
{
DestroyImmediate(faces[_index]);
}
for (int i = _index + 1; i < faces.Length; ++i)
{
TxFaceHandle face = faces[i];
faces[--face.index] = face;
}
System.Array.Resize(ref faces, faces.Length - 1);
foreach (TxTruss.NamedSet s in trussData.facesSet)
{
List <int> newIndices = new List <int>();
for (int i = 0; i < s.indices.Length; ++i)
{
if (s.indices[i] < _index)
{
newIndices.Add(s.indices[i]);
}
else if (s.indices[i] > _index)
{
newIndices.Add(s.indices[i] - 1);
}
}
s.indices = newIndices.ToArray();
}
}
void CreateHandles()
{
TxTruss data = trussData;
if (data == null)
{
return;
}
nodes = new TxNodeHandle[data.nodeCount];
for (int i = 0; i < data.nodeCount; ++i)
{
TxNodeHandle node = TxNodeHandle.CreateInstance();
node.index = i;
node.name = string.Format("N({0})", i);
node.position = data.nodePosition[i];
node.mass = data.nodeMass[i];
nodes[i] = node;
}
links = new TxLinkHandle[data.linkCount];
for (int i = 0; i < data.linkCount; ++i)
{
TxLinkHandle link = TxLinkHandle.CreateInstance();
link.index = i;
link.node0 = data.linkNodes[i * 2 + 0];
link.node1 = data.linkNodes[i * 2 + 1];
link.name = string.Format("L({0},{1})", link.node0, link.node1);
link.stiffness = data.linkStiffness[i];
link.damping = data.linkDamping[i];
link.elastic = data.linkElastic[i];
link.breaking = data.linkBreaking[i];
link.stretching = data.linkStretching.Length > 0 ? data.linkStretching[i] : 1.0f;
link.resist = (TxLinkHandle.Resist)(data.linkFlags[i] & 0x3);
links[i] = link;
}
faces = new TxFaceHandle[data.faceCount];
for (int i = 0; i < data.faceCount; ++i)
{
TxFaceHandle face = TxFaceHandle.CreateInstance();
face.index = i;
face.node0 = data.faceNodes[i * 3 + 0];
face.node1 = data.faceNodes[i * 3 + 1];
face.node2 = data.faceNodes[i * 3 + 2];
face.name = string.Format("F({0},{1},{2})", face.node0, face.node1, face.node2);
face.collision = (data.faceFlags[i] & (1 << 0)) != 0;
face.skinning = (data.faceFlags[i] & (1 << 1)) != 0;
face.matter = data.faceMatter.Length > 0 ? data.faceMatter[i] : 0;
face.envelope = data.faceEnvelope[i];
faces[i] = face;
}
}
public TxFaceHandle CreateFace(int _node0, int _node1, int _node2)
{
TxFaceHandle handle = TxFaceHandle.CreateInstance();
handle.index = faces.Length;
handle.node0 = _node0;
handle.node1 = _node1;
handle.node2 = _node2;
handle.name = string.Format("F({0},{1},{2})", _node0, _node1, _node2);
System.Array.Resize(ref faces, faces.Length + 1);
faces[handle.index] = handle;
return(handle);
}
public void DeleteNode(int _index, DestroyFn destroyFn = null)
{
if (destroyFn != null)
{
destroyFn(nodes[_index]);
}
else
{
DestroyImmediate(nodes[_index]);
}
for (int i = _index + 1; i < nodes.Length; ++i)
{
TxNodeHandle node = nodes[i];
nodes[--node.index] = node;
}
System.Array.Resize(ref nodes, nodes.Length - 1);
foreach (TxTruss.NamedSet s in trussData.nodesSet)
{
List <int> newIndices = new List <int>();
for (int i = 0; i < s.indices.Length; ++i)
{
if (s.indices[i] < _index)
{
newIndices.Add(s.indices[i]);
}
else if (s.indices[i] > _index)
{
newIndices.Add(s.indices[i] - 1);
}
}
s.indices = newIndices.ToArray();
}
for (int i = links.Length - 1; i >= 0; --i)
{
TxLinkHandle link = links[i];
if (link.node0 == _index || link.node1 == _index)
{
DeleteLink(i, destroyFn);
}
else
{
if (link.node0 > _index)
{
--link.node0;
}
if (link.node1 > _index)
{
--link.node1;
}
}
}
for (int i = faces.Length - 1; i >= 0; --i)
{
TxFaceHandle face = faces[i];
if (face.node0 == _index || face.node1 == _index || face.node2 == _index)
{
DeleteFace(i, destroyFn);
}
else
{
if (face.node0 > _index)
{
--face.node0;
}
if (face.node1 > _index)
{
--face.node1;
}
if (face.node2 > _index)
{
--face.node2;
}
}
}
}
