public static void WorldPositionToArrayIndex(this Isosurface3D iso, ref Vector3Int refIndex, Vector3 position, Transform mesh, float maxDistance)
{
float closestDistance = Mathf.Infinity;
Vector3Int closestIndex = new Vector3Int();
for (int x = 0; x < iso.Size.x; x++)
{
for (int y = 0; y < iso.Size.y; y++)
{
for (int z = 0; z < iso.Size.z; z++)
{
Vector3 worldPosition = Vectorx.Multiply(new Vector3(x, y, z), mesh.localScale) + mesh.position;
float distance = Vector3.Distance(worldPosition, position);
if (distance < closestDistance)
{
closestDistance = distance;
closestIndex = new Vector3Int(x, y, z);
}
}
}
}
if (closestDistance < maxDistance)
{
refIndex = closestIndex;
}
}
void OnDrawGizmos()
{
if (!this.isActiveAndEnabled)
{
return;
}
Vector3 sizeTimesScale = Vectorx.Multiply(isosurface.Size.ToVector(), transform.localScale);
Gizmos.DrawWireCube(transform.position + (sizeTimesScale / 2), sizeTimesScale);
}
protected Vector3 FormatValue(Vector3 value, VertexData vertexData)
{
switch (noiseDirection)
{
case NoiseDirection.Local:
return(vertexData.position + (Vector3.Scale(value, Magnitude)) - Magnitude);
case NoiseDirection.Normal:
return(vertexData.position + (Vector3.Scale(vertexData.normal, Vector3.Scale(value, Magnitude))));
case NoiseDirection.Tangent:
return(vertexData.position + (Vector3.Scale(vertexData.tangent, Vector3.Scale(value, Magnitude))));
default:
return(Vectorx.Multiply(vertexData.position, Vector3.one + Vector3.Scale(value, Magnitude)));
}
}
public float GetValue(Vector3 position)
{
UpdateNoiseValues();
return((float)perlin.GetValue(Vectorx.Multiply(position + noiseOffset, noiseScale)));
}
