protected override void Start()
{
edgesCount = nodesCount - 1;
var nodes = new GPUNode[nodesCount];
for (int i = 0; i < nodesCount; i++)
{
var n = nodes[i];
var p = new Vector3(Random.value - 0.5f, i * edgeLength, Random.value - 0.5f);
n.position = n.prev = p;
n.decay = 1f;
nodes[i] = n;
}
var edges = new GPUEdge[edgesCount];
for (int i = 0; i < edgesCount; i++)
{
var e = edges[i];
e.a = i;
e.b = i + 1;
e.length = edgeLength;
edges[i] = e;
}
simulator = new GPUVerletSimulator(nodes, edges);
base.Start();
}
protected void Start()
{
var nodes = new GPUNode[tentaclesCount * divisionsCount];
var edges = new List <GPUEdge>();
for (int y = 0; y < tentaclesCount; y++)
{
var yoff = y * divisionsCount;
for (int x = 0; x < divisionsCount - 1; x++)
{
var idx = yoff + x;
var e = new GPUEdge(idx, idx + 1, edgeLength);
edges.Add(e);
}
}
simulator = new GPUVerletSimulator(nodes, edges.ToArray());
tipMesh = BuildTipMesh(1f);
tentacleMesh = BuildTentacleMesh(divisionsCount, radialSegments);
uint[] args = new uint[5] {
0, 0, 0, 0, 0
};
args[0] = tipMesh.GetIndexCount(0);
args[1] = (uint)tentaclesCount;
tipArgsBuffer = new ComputeBuffer(1, sizeof(uint) * args.Length, ComputeBufferType.IndirectArguments);
tipArgsBuffer.SetData(args);
args[0] = tentacleMesh.GetIndexCount(0);
args[1] = (uint)tentaclesCount;
tentacleArgsBuffer = new ComputeBuffer(1, sizeof(uint) * args.Length, ComputeBufferType.IndirectArguments);
tentacleArgsBuffer.SetData(args);
Init();
}
protected override void Start()
{
nodesCount = rows * columns;
var nodes = new GPUNode[nodesCount];
var hCols = columns * 0.5f;
for (int y = 0; y < rows; y++)
{
bool stable = (y == 0);
var yoff = y * columns;
for (int x = 0; x < columns; x++)
{
var idx = yoff + x;
var n = nodes[idx];
n.position = n.prev =
(Vector3.forward * y * edgeLength) +
(Vector3.right * (x - hCols) * edgeLength);
n.decay = 1f;
n.stable = (uint)(stable ? 1 : 0);
nodes[idx] = n;
}
}
var edges = new List <GPUEdge>();
for (int y = 0; y < rows; y++)
{
var yoff = y * columns;
if (y != rows - 1)
{
for (int x = 0; x < columns; x++)
{
var idx = yoff + x;
if (x != columns - 1)
{
var right = idx + 1;
edges.Add(new GPUEdge(idx, right, edgeLength));
}
var down = idx + columns;
edges.Add(new GPUEdge(idx, down, edgeLength));
}
}
else
{
for (int x = 0; x < columns - 1; x++)
{
var idx = yoff + x;
var right = idx + 1;
edges.Add(new GPUEdge(idx, right, edgeLength));
}
}
}
edgesCount = edges.Count;
simulator = new GPUVerletSimulator(nodes, edges.ToArray());
base.Start();
}
