static void DrawGizmosSelected(RayfireShatter shatter, GizmoType gizmoType)
{
// Color preview
if (shatter.colorPreview == true)
{
ColorPreview(shatter);
}
// Custom point cloud preview
if (shatter.type == FragType.Custom)
{
if (shatter.custom.enable == true)
{
Gizmos.color = Color.green;
// Get bounds for preview
Bounds bound = shatter.GetBound();
if (bound.size.magnitude > 0)
{
List <Vector3> pointCloud = RFCustom.GetCustomPointCLoud(shatter.custom, shatter.transform, shatter.advanced.seed, bound);
if (pointCloud.Count > 0)
{
for (int i = 0; i < pointCloud.Count; i++)
{
Gizmos.DrawSphere(pointCloud[i], shatter.custom.size);
}
}
}
}
}
}
// Constructor
public RFCustom(RFCustom src)
{
source = src.source;
useAs = src.useAs;
amount = src.amount;
radius = src.radius;
enable = false;
size = src.size;
transforms = src.transforms;
vector3 = src.vector3;
}
// Get custom input cloud
static List <Vector3> GetCustomInputCloud(RFCustom custom, Transform tm)
{
// Vars
custom.noPoints = false;
List <Vector3> inputPoints = new List <Vector3> ();
// Children transform
if (custom.source == RFCustom.RFPointCloudSourceType.ChildrenTransform)
{
if (tm.childCount > 0)
{
for (int i = 0; i < tm.childCount; i++)
{
inputPoints.Add(tm.GetChild(i).position);
}
}
}
// Transform array
else if (custom.source == RFCustom.RFPointCloudSourceType.TransformArray)
{
if (custom.transforms != null && custom.transforms.Length > 0)
{
for (int i = 0; i < custom.transforms.Length; i++)
{
if (custom.transforms[i] != null)
{
inputPoints.Add(custom.transforms[i].position);
}
}
}
}
// Vector 3 array
else if (custom.source == RFCustom.RFPointCloudSourceType.Vector3Array)
{
if (custom.vector3 != null && custom.vector3.Length > 0)
{
for (int i = 0; i < custom.vector3.Length; i++)
{
inputPoints.Add(custom.vector3[i]);
}
}
}
return(inputPoints);
}
// Copy from
void CopyFrom(RayfireShatter shatter)
{
type = shatter.type;
voronoi = new RFVoronoi(shatter.voronoi);
splinters = new RFSplinters(shatter.splinters);
slabs = new RFSplinters(shatter.slabs);
radial = new RFRadial(shatter.radial);
custom = new RFCustom(shatter.custom);
slice = new RFSlice(shatter.slice);
tets = new RFTets(shatter.tets);
mode = shatter.mode;
material.CopyFrom(shatter.material);
clusters = new RFShatterCluster(shatter.clusters);
advanced = new RFShatterAdvanced(shatter.advanced);
}
// Get final output point cloud
static List <Vector3> GetCustomOutputCloud(RFCustom custom, List <Vector3> inputPoints, int seed, Bounds bound)
{
// Use same input point
if (custom.useAs == RFCustom.RFPointCloudUseType.PointCloud)
{
return(inputPoints);
}
// Volume around point
if (custom.useAs == RFCustom.RFPointCloudUseType.VolumePoints)
{
// Stop if no points
if (inputPoints.Count == 0)
{
return(inputPoints);
}
// Get amount of points in radius
int pointsPerPoint = custom.amount / inputPoints.Count;
int localSeed = seed;
// Generate new points around point
List <Vector3> newPoints = new List <Vector3>();
for (int p = 0; p < inputPoints.Count; p++)
{
localSeed++;
Random.InitState(localSeed);
for (int i = 0; i < pointsPerPoint; i++)
{
Vector3 randomPoint = RandomPointInRadius(inputPoints[p], custom.radius);
if (bound.Contains(randomPoint) == false)
{
randomPoint = RandomPointInRadius(inputPoints[p], custom.radius);
if (bound.Contains(randomPoint) == false)
{
randomPoint = RandomPointInRadius(inputPoints[p], custom.radius);
}
}
newPoints.Add(randomPoint);
}
}
return(newPoints);
}
return(inputPoints);
}
// 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);
}
/// /////////////////////////////////////////////////////////
/// Static
/// /////////////////////////////////////////////////////////
// Get final point cloud for custom fragmentation
public static List <Vector3> GetCustomPointCLoud(RFCustom custom, Transform tm, int seed, Bounds bound)
{
// Get input points
List <Vector3> inputPoints = GetCustomInputCloud(custom, tm);
// Get final output point cloud
List <Vector3> outputPoints = GetCustomOutputCloud(custom, inputPoints, seed, bound);
// Get points in bound
List <Vector3> boundPoints = GetCustomBoundPoints(outputPoints, bound);
// Stop if no points
if (boundPoints.Count <= 1)
{
custom.noPoints = true;
}
return(boundPoints);
}