void Start()
{
Deform = G.Engine.Op <Ops.Deform>();
deformingMesh = GetComponent <MeshFilter>().mesh;
originalVertices = deformingMesh.vertices;
{
var tmp = new Vector3[originalVertices.Length];
Array.Copy(originalVertices, tmp, originalVertices.Length);
displacedVertices = new Ar <Vector3>(G.Engine, tmp);
}
vertexVelocities = new Ar <Vector3>(G.Engine, new Vector3[originalVertices.Length]);
uniformScale = transform.localScale.x;
G.Engine.Computer(cd, Dep.On(Deform, G.Tick), () =>
{
if (Deform.Count <= 0 && isStill(this.vertexVelocities.Read()))
{
return;
}
var vertexVelocities = this.vertexVelocities.AsWrite();
var displacedVertices = this.displacedVertices.Read();
float dt = G.Tick.Reduced;
for (int i = 0, n = Deform.Count; i < n; ++i)
{
var d = Deform[i];
AddDeformingForce(d.Point, d.Force, displacedVertices, vertexVelocities, dt);
}
for (int i = 0, n = displacedVertices.Length; i < n; i++)
{
UpdateVelocity(i, displacedVertices, vertexVelocities, dt);
}
});
G.Engine.Computer(cd, Dep.On(G.Tick), () =>
{
if (isStill(this.vertexVelocities.Read()))
{
return;
}
var vertexVelocities = this.vertexVelocities.Read();
var displacedVertices = this.displacedVertices.AsWrite();
float dt = G.Tick.Reduced;
for (int i = 0, n = displacedVertices.Length; i < n; i++)
{
UpdateVertex(i, displacedVertices, vertexVelocities, dt);
}
});
G.Engine.Reader(cd, Dep.On(G.Tick), () =>
{
deformingMesh.vertices = displacedVertices.Read();
deformingMesh.RecalculateNormals();
});
}
private void CreateVertices()
{
int cornerVertices = 8;
int edgeVertices = (gridSize + gridSize + gridSize - 3) * 4;
int faceVertices = (
(gridSize - 1) * (gridSize - 1) +
(gridSize - 1) * (gridSize - 1) +
(gridSize - 1) * (gridSize - 1)) * 2;
vertices = new Vector3[cornerVertices + edgeVertices + faceVertices];
normals = new Vector3[vertices.Length];
cubeUV = new Color32[vertices.Length];
int v = 0;
for (int y = 0; y <= gridSize; y++)
{
for (int x = 0; x <= gridSize; x++)
{
SetVertex(v++, x, y, 0);
}
for (int z = 1; z <= gridSize; z++)
{
SetVertex(v++, gridSize, y, z);
}
for (int x = gridSize - 1; x >= 0; x--)
{
SetVertex(v++, x, y, gridSize);
}
for (int z = gridSize - 1; z > 0; z--)
{
SetVertex(v++, 0, y, z);
}
}
for (int z = 1; z < gridSize; z++)
{
for (int x = 1; x < gridSize; x++)
{
SetVertex(v++, x, gridSize, z);
}
}
for (int z = 1; z < gridSize; z++)
{
for (int x = 1; x < gridSize; x++)
{
SetVertex(v++, x, 0, z);
}
}
Vertices = new Ar <Vector3>(G.Engine, vertices);
Normals = new Ar <Vector3>(G.Engine, normals);
CubeUV = new Ar <Color32>(G.Engine, cubeUV);
mesh.vertices = Vertices.Read();
mesh.normals = Normals.Read();
mesh.colors32 = CubeUV.Read();
}