// Set Shatter Runtime Mode properties
static void SetShatterRuntimeMode(RFShatter shatter)
{
shatter.EditorMode(false);
shatter.SetGeneralParameter(RFShatter.GeneralParams.pre_shatter, true);
shatter.SetGeneralParameter(RFShatter.GeneralParams.pre_cap, true);
shatter.SetGeneralParameter(RFShatter.GeneralParams.pre_weld, true);
}
// Copy from
public void CopyFrom(RFDemolitionMesh demolition)
{
amount = demolition.amount;
variation = demolition.variation;
depthFade = demolition.depthFade;
seed = demolition.seed;
contactBias = demolition.contactBias;
useShatter = false;
// TODO input mesh for fragments ?? turn off for now
meshInput = demolition.meshInput;
meshInput = MeshInputType.AtDemolition;
properties.CopyFrom(demolition.properties);
runtimeCaching = new RFRuntimeCaching();
Reset();
shatterMode = 1;
innerSubId = 0;
compressPrefab = true;
cacheRotationStart = Quaternion.identity;
mesh = null;
rfShatter = null;
}
// Set slicing objects
static void SetSlices(RFShatter shatter, Transform tm, RFSlice slices)
{
// Filter
List <Transform> list = new List <Transform>();
for (int i = 0; i < slices.sliceList.Count; i++)
{
if (slices.sliceList[i] != null)
{
list.Add(slices.sliceList[i]);
}
}
// No objects
if (list.Count == 0)
{
return;
}
// Get slice data
Vector3[] points = list.Select(t => t.position).ToArray();
Vector3[] norms = list.Select(t => slices.Axis(t)).ToArray();
// Set params
shatter.SetBricksParams(points, norms, tm);
}
/// /////////////////////////////////////////////////////////
/// 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 Shatter Runtime Mode properties
static void SetShatterRuntimeMode(RFShatter shatter)
{
shatter.EditorMode(false);
//shatter.SetGeneralParameter(RFShatter.GeneralParams.pre_shatter, true);
//shatter.SetGeneralParameter(RFShatter.GeneralParams.pre_cap, true);
//shatter.SetGeneralParameter(RFShatter.GeneralParams.pre_weld, true);
// TODO tests vals
shatter.SetGeneralParameter(RFShatter.GeneralParams.pre_shatter, true);
shatter.SetGeneralParameter(RFShatter.GeneralParams.pre_cap, true);
shatter.SetGeneralParameter(RFShatter.GeneralParams.pre_weld, true);
shatter.SetGeneralParameter(RFShatter.GeneralParams.minFacesFilter, 3);
}
// Set Shatter Editor Mode properties
static void SetShatterEditorMode(RFShatter shatter, float sizeFilter, bool preCap, bool remCap, bool remDbl, bool exInside)
{
shatter.EditorMode(true);
shatter.SetGeneralParameter(RFShatter.GeneralParams.editor_mode_pre_cap, preCap);
shatter.SetGeneralParameter(RFShatter.GeneralParams.editor_mode_remove_cap_faces, remCap);
shatter.SetGeneralParameter(RFShatter.GeneralParams.editor_mode_separate_only, false);
shatter.SetGeneralParameter(RFShatter.GeneralParams.editor_mode_elliminateCollinears_maxIterFuse, 150);
shatter.SetGeneralParameter(RFShatter.GeneralParams.editor_mode_min_bbox_diag_size_filter, sizeFilter);
shatter.SetGeneralParameter(RFShatter.GeneralParams.editor_mode_exclude_inside, exInside);
shatter.SetGeneralParameter(RFShatter.GeneralParams.editor_mode_remove_double_faces, remDbl);
shatter.SetGeneralParameter(RFShatter.GeneralParams.editor_mode_remove_inversed_double_faces, remDbl);
}
// 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);
}
/// /////////////////////////////////////////////////////////
/// 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 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);
}
/// /////////////////////////////////////////////////////////
/// Clusters
/// /////////////////////////////////////////////////////////
// Set clusters
static void SetClusters(RFShatter shatter, RFShatterCluster gluing)
{
shatter.InitClustering(true);
shatter.SetClusterParameter(RFShatter.ClusterParams.enabled, true);
shatter.SetClusterParameter(RFShatter.ClusterParams.by_pcloud_count, gluing.count);
shatter.SetClusterParameter(RFShatter.ClusterParams.options_seed, gluing.seed);
shatter.SetClusterParameter(RFShatter.ClusterParams.preview_scale, 100f);
// Debris
shatter.SetClusterParameter(RFShatter.ClusterParams.debris_layers_count, gluing.layers);
shatter.SetClusterParameter(RFShatter.ClusterParams.debris_count, gluing.amount);
shatter.SetClusterParameter(RFShatter.ClusterParams.debris_scale, gluing.scale);
shatter.SetClusterParameter(RFShatter.ClusterParams.debris_min, gluing.min);
shatter.SetClusterParameter(RFShatter.ClusterParams.debris_max, gluing.max);
shatter.SetClusterParameter(RFShatter.ClusterParams.debris_tessellate, false);
shatter.SetClusterParameter(RFShatter.ClusterParams.debris_remove, false);
// Glue
shatter.SetGeneralParameter(RFShatter.GeneralParams.glue, true);
shatter.SetGeneralParameter(RFShatter.GeneralParams.glue_weld_threshold, 0.001f);
shatter.SetGeneralParameter(RFShatter.GeneralParams.relax, gluing.relax);
}
/// /////////////////////////////////////////////////////////
/// Constructor
/// /////////////////////////////////////////////////////////
// Constructor
public RFDemolitionMesh()
{
amount = 15;
variation = 0;
depthFade = 0.5f;
contactBias = 0f;
seed = 1;
useShatter = false;
meshInput = MeshInputType.AtDemolition;
properties = new RFFragmentProperties();
runtimeCaching = new RFRuntimeCaching();
Reset();
shatterMode = 1;
innerSubId = 0;
compressPrefab = true;
cacheRotationStart = Quaternion.identity;
mesh = null;
rfShatter = null;
}
// Decompose to elements
static void SetDecompose(RFShatter shatter)
{
shatter.SetGeneralParameter(RFShatter.GeneralParams.editor_mode_separate_only, true);
}
// 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);
}
/// /////////////////////////////////////////////////////////
/// Slice
/// /////////////////////////////////////////////////////////
// Cache for slice
public static void SliceMeshes(ref Mesh[] meshes, ref Vector3[] pivots, ref List <RFDictionary> origSubMeshIdsRf, RayfireRigid scr, List <Vector3> sliceData)
{
// Get mesh
scr.meshDemolition.mesh = GetDemolitionMesh(scr);
// Set up shatter
RFShatter shatter = SetShatter(
2,
scr.meshDemolition.mesh,
scr.transform,
scr.materials,
true,
scr.meshDemolition.properties.removeCollinear,
scr.meshDemolition.seed,
FragmentMode.Runtime,
false,
false,
false,
false,
3);
// Failed input
if (shatter == null)
{
scr.meshDemolition.badMesh++;
return;
}
// Get innerSubId
int innerSubId = RFSurface.SetInnerSubId(scr);
// Get slice data
List <Vector3> points = new List <Vector3>();
List <Vector3> norms = new List <Vector3>();
for (int i = 0; i < sliceData.Count; i++)
{
points.Add(sliceData[i]);
norms.Add(sliceData[i + 1]);
i++;
}
// Set params
shatter.SetBricksParams(points.ToArray(), norms.ToArray(), scr.transform);
// Calculate fragments
List <Dictionary <int, int> > origSubMeshIds = new List <Dictionary <int, int> >();
bool successState = Compute(
2,
shatter,
scr.transform,
ref meshes,
ref pivots,
scr.meshDemolition.mesh,
innerSubId,
ref origSubMeshIds,
scr.gameObject);
// Create RF dictionary
origSubMeshIdsRf = new List <RFDictionary>();
for (int i = 0; i < origSubMeshIds.Count; i++)
{
origSubMeshIdsRf.Add(new RFDictionary(origSubMeshIds[i]));
}
// Failed fragmentation. Increase bad mesh
if (successState == false)
{
scr.meshDemolition.badMesh++;
Debug.Log("Bad mesh: " + scr.name, scr.gameObject);
}
else
{
for (int i = 0; i < meshes.Length; i++)
{
meshes[i].name = scr.name + "_" + i;
}
}
}
/// /////////////////////////////////////////////////////////
/// Shatter
/// /////////////////////////////////////////////////////////
// Cache for shatter
public static void CacheMeshes(ref Mesh[] meshes, ref Vector3[] pivots, ref List <RFDictionary> origSubMeshIdsRf, RayfireShatter scrShatter)
{
// TODO check vars by type: slice list, etc
// Turn off fast mode for tets and slices
int shatterMode = GetShatterMode(scrShatter);
// Get mesh
Mesh mesh = GetDemolitionMesh(scrShatter);;
// Decompose in Editor only, slice runtime only
FragmentMode mode = scrShatter.mode;
if (scrShatter.type == FragType.Decompose) // TODO FIX
{
mode = FragmentMode.Editor;
}
if (scrShatter.type == FragType.Slices)
{
mode = FragmentMode.Runtime;
}
// Set up shatter
RFShatter shatter = SetShatter(
shatterMode,
mesh,
scrShatter.transform,
scrShatter.material,
scrShatter.advanced.decompose,
scrShatter.advanced.removeCollinear,
scrShatter.advanced.seed,
mode,
scrShatter.advanced.inputPrecap,
scrShatter.advanced.outputPrecap,
scrShatter.advanced.removeDoubleFaces,
scrShatter.advanced.excludeInnerFragments,
scrShatter.advanced.elementSizeThreshold);
// Failed input
if (shatter == null)
{
meshes = null;
pivots = null;
return;
}
// Get innerSubId
int innerSubId = RFSurface.SetInnerSubId(scrShatter);
// Set fragmentation properties
SetFragmentProperties(shatter, scrShatter, null);
// Custom points check
if (scrShatter.type == FragType.Custom && scrShatter.custom.noPoints == true)
{
meshes = null;
pivots = null;
Debug.Log("No custom ponts");
return;
}
// Calculate fragments
List <Dictionary <int, int> > origSubMeshIds = new List <Dictionary <int, int> >();
bool successState = Compute(
shatterMode,
shatter,
scrShatter.transform,
ref meshes,
ref pivots,
mesh,
innerSubId,
ref origSubMeshIds,
scrShatter);
// Create RF dictionary
origSubMeshIdsRf = new List <RFDictionary>();
for (int i = 0; i < origSubMeshIds.Count; i++)
{
origSubMeshIdsRf.Add(new RFDictionary(origSubMeshIds[i]));
}
// Failed fragmentation. Increase bad mesh
if (successState == false)
{
Debug.Log("Bad shatter output mesh: " + scrShatter.name);
}
else
{
for (int i = 0; i < meshes.Length; i++)
{
meshes[i].name = scrShatter.name + "_" + i;
}
}
}
// Set fragmentation properties
static void SetFragmentProperties(RFShatter shatter, RayfireShatter scrSh, RayfireRigid scrRigid)
{
// Rigid demolition without shatter. Set and exit.
if (scrRigid != null && scrSh == null)
{
// Get final amount
int percVar = Random.Range(0, scrRigid.meshDemolition.amount * scrRigid.meshDemolition.variation / 100);
scrRigid.meshDemolition.totalAmount = scrRigid.meshDemolition.amount + percVar;
// Set Voronoi Uniform properties
SetVoronoi(shatter, scrRigid.meshDemolition.totalAmount, scrRigid.transform, scrRigid.limitations.contactPoint, scrRigid.meshDemolition.contactBias);
return;
}
// Rigid demolition with shatter.
if (scrRigid != null && scrSh != null)
{
// Set Contact point to shatter component
scrSh.centerPosition = scrRigid.transForm.InverseTransformPoint(scrRigid.limitations.contactPoint);
// Set total amount by rigid component
if (scrSh.type == FragType.Voronoi)
{
scrRigid.meshDemolition.totalAmount = scrSh.voronoi.Amount;
}
else if (scrSh.type == FragType.Splinters)
{
scrRigid.meshDemolition.totalAmount = scrSh.splinters.Amount;
}
else if (scrSh.type == FragType.Slabs)
{
scrRigid.meshDemolition.totalAmount = scrSh.slabs.Amount;
}
else if (scrSh.type == FragType.Radial)
{
scrRigid.meshDemolition.totalAmount = scrSh.radial.rings * scrSh.radial.rays;
}
}
// Shatter fragmentation
if (scrSh != null)
{
// Center position and direction
Vector3 centerPos = scrSh.transform.TransformPoint(scrSh.centerPosition);
// Set properties
if (scrSh.type == FragType.Voronoi)
{
SetVoronoi(shatter, scrSh.voronoi.Amount, scrSh.transform, centerPos, scrSh.voronoi.centerBias);
}
else if (scrSh.type == FragType.Splinters)
{
SetSplinters(shatter, scrSh.splinters, scrSh.transform, centerPos, scrSh.splinters.centerBias);
}
else if (scrSh.type == FragType.Slabs)
{
SetSlabs(shatter, scrSh.slabs, scrSh.transform, centerPos, scrSh.splinters.centerBias);
}
else if (scrSh.type == FragType.Radial)
{
SetRadial(shatter, scrSh.radial, scrSh.transform, centerPos, scrSh.centerDirection);
}
else if (scrSh.type == FragType.Custom)
{
SetCustom(shatter, scrSh.custom, scrSh.transform, scrSh.meshFilter, scrSh.bound, scrSh.splinters, scrSh.slabs, scrSh.advanced.seed);
}
else if (scrSh.type == FragType.Slices)
{
SetSlices(shatter, scrSh.transform, scrSh.slice);
}
else if (scrSh.type == FragType.Tets)
{
SetTet(shatter, scrSh.bound, scrSh.tets);
}
else if (scrSh.type == FragType.Decompose)
{
SetDecompose(shatter);
}
// Clustering
if (scrSh.clusters.enable == true)
{
SetClusters(shatter, scrSh.clusters);
}
}
}
/// /////////////////////////////////////////////////////////
/// Compute
/// /////////////////////////////////////////////////////////
// Compute
static bool Compute(int shatterMode, RFShatter shatter, Transform tm, ref Mesh[] meshes, ref Vector3[] pivots,
Mesh mesh, int innerSubId, ref List <Dictionary <int, int> > subIds, Object obj, List <int> markedElements = null)
{
// Compute fragments
bool state = shatterMode == 0
? shatter.Compute(tm, ref meshes, ref pivots, mesh, innerSubId, ref subIds)
: shatter.SimpleCompute(tm, ref meshes, ref pivots, mesh, innerSubId, ref subIds, markedElements);
// Failed fragmentation
if (state == false)
{
meshes = null;
pivots = null;
subIds = new List <Dictionary <int, int> >();
return(false);
}
// Null check
if (meshes == null)
{
Debug.Log("Null mesh", obj);
meshes = null;
pivots = null;
subIds = new List <Dictionary <int, int> >();
return(false);
}
// Empty mesh fix
if (EmptyMeshState(meshes) == true)
{
List <Mesh> meshList = new List <Mesh>();
List <Vector3> pivotList = new List <Vector3>();
List <Dictionary <int, int> > subIdsList = new List <Dictionary <int, int> >();
for (int i = 0; i < meshes.Length; i++)
{
if (meshes[i].vertexCount > 2)
{
meshList.Add(meshes[i]);
pivotList.Add(pivots[i]);
subIdsList.Add(subIds[i]);
}
}
pivots = pivotList.ToArray();
meshes = meshList.ToArray();
subIds = subIdsList;
Debug.Log("Empty Mesh", obj);
}
// Single mesh after mesh fix check
if (meshes.Length <= 1)
{
Debug.Log("Mesh amount " + meshes.Length, obj);
meshes = null;
pivots = null;
subIds = new List <Dictionary <int, int> >();
return(false);
}
// TODO set in library
for (int i = 0; i < meshes.Length; i++)
{
meshes[i].RecalculateTangents();
}
return(true);
}