/// /////////////////////////////////////////////////////////
/// Stretching
/// /////////////////////////////////////////////////////////
// Set stretching
static void SetStretching(RFShatter shatter, AxisType axis, float strength, FragType fragType)
{
// Get slab vector
Vector3 stretchDir = DirectionAxis(axis);
// Adjust for slabs
if (fragType == FragType.Slabs)
{
Vector3 vector = new Vector3();
if (stretchDir.x <= 0)
{
vector.x = 1f;
}
if (stretchDir.x >= 1f)
{
vector.x = 0;
}
if (stretchDir.y <= 0)
{
vector.y = 1f;
}
if (stretchDir.y >= 1f)
{
vector.y = 0;
}
if (stretchDir.z <= 0)
{
vector.z = 1f;
}
if (stretchDir.z >= 1f)
{
vector.z = 0;
}
stretchDir = vector;
}
// Set stretch vector
shatter.SetPoint3Parameter((int)RFShatter.FragmentParams.stretching, stretchDir * Mathf.Lerp(40f, 99f, strength));
}
// Set Custom Voronoi properties
static void SetTet(RFShatter shatter, Bounds bounds, RFTets tets)
{
// Main
shatter.SetFragmentParameter(RFShatter.FragmentParams.type, (int)RFShatter.FragmentType.tetra);
shatter.SetFragmentParameter(RFShatter.FragmentParams.tetra_type, (int)tets.lattice);
// Get max
float max = bounds.size.x;
if (bounds.size.y > max)
{
max = bounds.size.y;
}
if (bounds.size.z > max)
{
max = bounds.size.z;
}
if (max == 0)
{
max = 0.01f;
}
// Get density
Vector3Int density = new Vector3Int(
(int)Mathf.Ceil(bounds.size.x / max * tets.density),
(int)Mathf.Ceil(bounds.size.y / max * tets.density),
(int)Mathf.Ceil(bounds.size.z / max * tets.density));
// Limit
if (density.x > 30)
{
density.x = 30;
}
else if (density.x < 1)
{
density.x = 1;
}
if (density.y > 30)
{
density.y = 30;
}
else if (density.y < 1)
{
density.y = 1;
}
if (density.z > 30)
{
density.z = 30;
}
else if (density.z < 1)
{
density.z = 1;
}
// Set density
shatter.SetPoint3Parameter((int)RFShatter.FragmentParams.tetra2_density, density);
shatter.SetPoint3Parameter((int)RFShatter.FragmentParams.tetra1_density, density);
// Noise
shatter.SetFragmentParameter(RFShatter.FragmentParams.tetra_noise, tets.noise);
}