/// /////////////////////////////////////////////////////////
/// Fragmentation types
/// /////////////////////////////////////////////////////////
// Set Uniform
static void SetVoronoi(RFShatter shatter, int numFragments, Transform tm, Vector3 centerPos, float centerBias)
{
// Get amount
int amount = numFragments;
if (amount < 1)
{
amount = 1;
}
if (amount > 20000)
{
amount = 2;
}
// Set properties
shatter.SetFragmentParameter(RFShatter.FragmentParams.type, (int)RFShatter.FragmentType.voronoi);
shatter.SetFragmentParameter(RFShatter.FragmentParams.voronoi_type, (int)RFShatter.VoronoiType.irregular);
shatter.SetFragmentParameter(RFShatter.FragmentParams.voronoi_irr_num, amount);
// Set bias to center
if (centerBias > 0)
{
shatter.SetFragmentParameter(RFShatter.FragmentParams.voronoi_irr_bias, centerBias);
shatter.SetCenterParameter(centerPos, tm, Vector3.forward);
}
}
// Set Slabs
static void SetSlabs(RFShatter shatter, RFSplinters slabs, Transform tm, Vector3 centerPos, float centerBias)
{
// Set properties
shatter.SetFragmentParameter(RFShatter.FragmentParams.type, (int)RFShatter.FragmentType.voronoi);
shatter.SetFragmentParameter(RFShatter.FragmentParams.voronoi_type, (int)RFShatter.VoronoiType.irregular);
shatter.SetFragmentParameter(RFShatter.FragmentParams.voronoi_irr_num, slabs.Amount);
// Set center
shatter.SetFragmentParameter(RFShatter.FragmentParams.voronoi_irr_bias, centerBias);
shatter.SetCenterParameter(centerPos, tm, Vector3.forward);
// Set Stretching for slabs
SetStretching(shatter, slabs.axis, slabs.strength, FragType.Slabs);
}
// Set custom point cloud
static void SetCustom(RFShatter shatter, RFCustom custom, Transform tm, MeshFilter mf, Bounds bound, RFSplinters splint, RFSplinters slabs, int seed)
{
// Set properties
shatter.SetFragmentParameter(RFShatter.FragmentParams.type, (int)RFShatter.FragmentType.voronoi);
shatter.SetFragmentParameter(RFShatter.FragmentParams.voronoi_type, (int)RFShatter.VoronoiType.custom);
// Get Point Cloud
List <Vector3> pointCloud = GetCustomPointCLoud(custom, tm, seed, bound);
// Set points
shatter.SetVoroCustomPoints(pointCloud.ToArray(), tm);
// Set Stretching TODO point cloud rescale by transform
// if (custom.modifier == RFCustom.RFModifierType.Splinters)
// SetStretching (shatter, splint.axis, splint.strength, FragType.Splinters);
// else if (custom.modifier == RFCustom.RFModifierType.Slabs)
// SetStretching (shatter, slabs.axis, slabs.strength, FragType.Slabs);
}
/// /////////////////////////////////////////////////////////
/// Properties setup
/// /////////////////////////////////////////////////////////
// Set common fragmentation properties
static RFShatter SetShatter(int shatterMode, Mesh mesh, Transform transform, RFSurface interior,
bool decompose, bool deleteCol, int seed = 1, FragmentMode mode = FragmentMode.Runtime,
bool preCap = true, bool remCap = false, bool remDbl = true, bool exInside = false, int percSize = 3)
{
// Creating shatter
RFShatter shatter = new RFShatter((RFShatter.RFShatterMode)shatterMode, true);
// Safe/unsafe properties
if (mode == FragmentMode.Editor)
{
float sizeFilter = mesh.bounds.size.magnitude * percSize / 100f; // TODO check render bound size
SetShatterEditorMode(shatter, sizeFilter, preCap, remCap, remDbl, exInside);
}
else
{
SetShatterRuntimeMode(shatter);
}
// Detach by elements
shatter.DecomposeResultMesh(decompose);
// Set properties
shatter.SetFragmentParameter(RFShatter.FragmentParams.seed, seed);
shatter.SetGeneralParameter(RFShatter.GeneralParams.pre_weld_threshold, 0.001f);
shatter.SetGeneralParameter(RFShatter.GeneralParams.delete_collinear, deleteCol);
// Other
shatter.SetGeneralParameter(RFShatter.GeneralParams.maping_scale, interior.mappingScale);
shatter.SetGeneralParameter(RFShatter.GeneralParams.restore_normals, true);
// Setting shatter params
bool inputState = shatter.SetInputMesh(transform, mesh);
// Failed input
if (inputState == false)
{
Debug.Log("Bad input mesh: " + transform.name, transform.gameObject);
return(null);
}
return(shatter);
}
// 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);
}
// Set Radial
static void SetRadial(RFShatter shatter, RFRadial radial, Transform tm, Vector3 centerPos, Quaternion centerDirection)
{
// Set radial properties
shatter.SetFragmentParameter(RFShatter.FragmentParams.type, (int)RFShatter.FragmentType.voronoi);
shatter.SetFragmentParameter(RFShatter.FragmentParams.voronoi_type, (int)RFShatter.VoronoiType.radial);
shatter.SetFragmentParameter(RFShatter.FragmentParams.voronoi_rad_radius, radial.radius);
shatter.SetFragmentParameter(RFShatter.FragmentParams.voronoi_rad_divergence, radial.divergence);
shatter.SetFragmentParameter(RFShatter.FragmentParams.voronoi_rad_restrict, radial.restrictToPlane);
shatter.SetFragmentParameter(RFShatter.FragmentParams.voronoi_rad_rings_count, radial.rings);
shatter.SetFragmentParameter(RFShatter.FragmentParams.voronoi_rad_rings_focus, radial.focus);
shatter.SetFragmentParameter(RFShatter.FragmentParams.voronoi_rad_rings_strenght, radial.focusStr);
shatter.SetFragmentParameter(RFShatter.FragmentParams.voronoi_rad_rings_random, radial.randomRings);
shatter.SetFragmentParameter(RFShatter.FragmentParams.voronoi_rad_rays_count, radial.rays);
shatter.SetFragmentParameter(RFShatter.FragmentParams.voronoi_rad_rays_random, radial.randomRays);
shatter.SetFragmentParameter(RFShatter.FragmentParams.voronoi_rad_rays_twist, radial.twist);
// Get direction axis
Vector3 directionAxis = DirectionAxis(radial.centerAxis);
Vector3 centerRot = tm.rotation * centerDirection * directionAxis;
shatter.SetCenterParameter(centerPos, tm, centerRot);
}