public static ParticleSystem.Particle[] CreateParticlesDynamically( Hayate hayate, Vector3 _Position, float _Width, float _Height, float _Depth, float _TargetParticleSize, float _UiScale, HayateEnums.BuildOrder _buildOrder)
{
int NumX = Mathf.CeilToInt (_Width / _TargetParticleSize );
int NumY = Mathf.CeilToInt (_Height / _TargetParticleSize );
int NumZ = Mathf.CeilToInt (_Depth / _TargetParticleSize );
int MaxParticles = NumX * NumY * NumZ;
hayate.GetComponent<ParticleSystem>().startSize = _TargetParticleSize * _UiScale;
hayate.GetComponent<ParticleSystem>().emissionRate = 0f;
#if UNITY_4_5 || UNITY_4_6 || UNITY_5_0
hayate.particleSystem.maxParticles = MaxParticles;
#endif
hayate.GetComponent<ParticleSystem>().Emit( MaxParticles );
ParticleSystem.Particle[] Particles = new ParticleSystem.Particle[MaxParticles];
hayate.GetComponent<ParticleSystem>().GetParticles(Particles);
int index = 0;
int zIndex = 1;
switch (_buildOrder)
{
case HayateEnums.BuildOrder.TopBottom:
for(int z = 0; z < NumZ; z++)
{
int yIndex = 1;
for(int y = NumY; y > 0; y--)
{
int xIndex = 1;
for(int x = 0; x < NumX; x++)
{
Particles[index].position = new Vector3(
((_Position.x - ( _Width * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) + (x * _TargetParticleSize * _UiScale )),
((_Position.y - ( _Height * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) - (_TargetParticleSize * _UiScale) + (y * _TargetParticleSize * _UiScale )),
((_Position.z - ( _Depth * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) + (z * _TargetParticleSize * _UiScale ))
);
Particles[index].lifetime += (Particles[index].startLifetime / MaxParticles) * ((NumX/2f) * yIndex * zIndex);
Particles[index].startLifetime = Particles[index].lifetime;
index++;
xIndex++;
}
yIndex++;
}
zIndex++;
}
break;
case HayateEnums.BuildOrder.TopRightBottomLeft:
for(int z = 0; z < NumZ; z++)
{
int yIndex = 1;
for(int y = NumY; y > 0; y--)
{
int xIndex = 1;
for(int x = NumX; x > 0 ; x--)
{
Particles[index].position = new Vector3(
((_Position.x - ( _Width * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) - (_TargetParticleSize * _UiScale) + (x * _TargetParticleSize * _UiScale )),
((_Position.y - ( _Height * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) - (_TargetParticleSize * _UiScale) + (y * _TargetParticleSize * _UiScale )),
((_Position.z - ( _Depth * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) + (z * _TargetParticleSize * _UiScale ))
);
Particles[index].lifetime += (Particles[index].startLifetime / MaxParticles) * (xIndex * yIndex * zIndex);
Particles[index].startLifetime = Particles[index].lifetime;
index++;
xIndex++;
}
yIndex++;
}
zIndex++;
}
break;
case HayateEnums.BuildOrder.RightLeft:
for(int z = 0; z < NumZ; z++)
{
int xIndex = 1;
for(int x = NumX; x > 0; x--)
{
int yIndex = 1;
for(int y = 0; y < NumY; y++)
{
Particles[index].position = new Vector3(
((_Position.x - ( _Width * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) - (_TargetParticleSize * _UiScale) + (x * _TargetParticleSize * _UiScale )),
((_Position.y - ( _Height * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) + (y * _TargetParticleSize * _UiScale )),
((_Position.z - ( _Depth * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) + (z * _TargetParticleSize * _UiScale ))
);
Particles[index].lifetime += (Particles[index].startLifetime / MaxParticles) * (xIndex * yIndex * zIndex);
Particles[index].startLifetime = Particles[index].lifetime;
index++;
xIndex++;
}
yIndex++;
}
zIndex++;
}
break;
case HayateEnums.BuildOrder.BottomRightTopLeft:
for(int z = 0; z < NumZ; z++)
{
int yIndex = 1;
for(int y = 0; y < NumY; y++)
{
int xIndex = 1;
for(int x = NumX; x > 0 ; x--)
{
Particles[index].position = new Vector3(
((_Position.x - ( _Width * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) - (_TargetParticleSize * _UiScale) + (x * _TargetParticleSize * _UiScale )),
((_Position.y - ( _Height * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) + (y * _TargetParticleSize * _UiScale )),
((_Position.z - ( _Depth * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) + (z * _TargetParticleSize * _UiScale ))
);
Particles[index].lifetime += (Particles[index].startLifetime / MaxParticles) * (xIndex * yIndex * zIndex);
Particles[index].startLifetime = Particles[index].lifetime;
index++;
xIndex++;
}
yIndex++;
}
zIndex++;
}
break;
case HayateEnums.BuildOrder.BottomTop:
for(int z = 0; z < NumZ; z++)
{
int yIndex = 1;
for(int y = 0; y < NumY; y++)
{
int xIndex = 1;
for(int x = 0; x < NumX; x++)
{
Particles[index].position = new Vector3(
((_Position.x - ( _Width * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) + (x * _TargetParticleSize * _UiScale )),
((_Position.y - ( _Height * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) + (y * _TargetParticleSize * _UiScale )),
((_Position.z - ( _Depth * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) + (z * _TargetParticleSize * _UiScale ))
);
Particles[index].lifetime += (Particles[index].startLifetime / MaxParticles) * ((NumX/2f) * yIndex * zIndex);
Particles[index].startLifetime = Particles[index].lifetime;
index++;
xIndex++;
}
yIndex++;
}
zIndex++;
}
break;
case HayateEnums.BuildOrder.BottomLeftTopRight:
for(int z = 0; z < NumZ; z++)
{
int yIndex = 1;
for(int y = 0; y < NumY; y++)
{
int xIndex = 1;
for(int x = 0; x < NumX; x++)
{
Particles[index].position = new Vector3(
((_Position.x - ( _Width * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) + (x * _TargetParticleSize * _UiScale )),
((_Position.y - ( _Height * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) + (y * _TargetParticleSize * _UiScale )),
((_Position.z - ( _Depth * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) + (z * _TargetParticleSize * _UiScale )));
Particles[index].lifetime += (Particles[index].startLifetime / MaxParticles) * (xIndex * yIndex * zIndex);
Particles[index].startLifetime = Particles[index].lifetime;
index++;
xIndex++;
}
yIndex++;
}
zIndex++;
}
break;
case HayateEnums.BuildOrder.LeftRight:
for(int z = 0; z < NumZ; z++)
{
int xIndex = 1;
for(int x = 0; x < NumX; x++)
{
int yIndex = 1;
for(int y = 0; y < NumY; y++)
{
Particles[index].position = new Vector3(
((_Position.x - ( _Width * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) + (x * _TargetParticleSize * _UiScale )),
((_Position.y - ( _Height * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) + (y * _TargetParticleSize * _UiScale )),
((_Position.z - ( _Depth * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) + (z * _TargetParticleSize * _UiScale ))
);
Particles[index].lifetime += (Particles[index].startLifetime / MaxParticles) * (xIndex * yIndex * zIndex);
Particles[index].startLifetime = Particles[index].lifetime;
index++;
xIndex++;
}
yIndex++;
}
zIndex++;
}
break;
case HayateEnums.BuildOrder.TopLeftBottomRight:
for(int z = 0; z < NumZ; z++)
{
int yIndex = 1;
for(int y = NumY; y > 0; y--)
{
int xIndex = 1;
for(int x = 0; x < NumX; x++)
{
Particles[index].position = new Vector3(
((_Position.x - ( _Width * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) + (x * _TargetParticleSize * _UiScale )),
((_Position.y - ( _Height * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) - (_TargetParticleSize * _UiScale) + (y * _TargetParticleSize * _UiScale )),
((_Position.z - ( _Depth * _UiScale / 2f) + _TargetParticleSize * _UiScale / 2f) + (z * _TargetParticleSize * _UiScale ))
);
Particles[index].lifetime += (Particles[index].startLifetime / MaxParticles) * (xIndex * yIndex * zIndex);
Particles[index].startLifetime = Particles[index].lifetime;
index++;
xIndex++;
}
yIndex++;
}
zIndex++;
}
break;
}
return Particles;
}
public void CreateParticles( Vector3 _Position, float _Width, float _Height, float _Depth, float TargetParticleSize, float _UiScale, HayateEnums.BuildOrder _buildOrder)
{
GetComponent<ParticleSystem>().Stop ();
ParticleSystem.Particle[] p = new ParticleSystem.Particle[maxParticles];
p = HayateHelper.CreateParticlesDynamically( this, _Position, _Width, _Height, _Depth, TargetParticleSize, _UiScale, _buildOrder);
GetComponent<ParticleSystem>().SetParticles( p, maxParticles );
GetComponent<ParticleSystem>().Play();
}
public static Mesh SubDivide( GameObject meshTarget, HayateEnums.DivisionType divisionType, float smallestTriangle)
{
List<Vector3> Vertices = new List<Vector3>();
List<int> Triangles = new List<int>();
List<Vector2> Uvs = new List<Vector2>();
List<Vector3> Normals = new List<Vector3>();
if (meshTarget)
{
for (int i = 0; i < meshTarget.GetComponent<MeshFilter>().sharedMesh.vertices.Length; i++)
{
Vertices.Add(meshTarget.GetComponent<MeshFilter>().sharedMesh.vertices[i]);
}
for (int i = 0; i < meshTarget.GetComponent<MeshFilter>().sharedMesh.triangles.Length; i++)
{
Triangles.Add(meshTarget.GetComponent<MeshFilter>().sharedMesh.triangles[i]);
}
for (int i = 0; i < meshTarget.GetComponent<MeshFilter>().sharedMesh.uv.Length; i++)
{
Uvs.Add(meshTarget.GetComponent<MeshFilter>().sharedMesh.uv[i]);
}
for (int i = 0; i < meshTarget.GetComponent<MeshFilter>().sharedMesh.normals.Length; i++)
{
Normals.Add(meshTarget.GetComponent<MeshFilter>().sharedMesh.normals[i]);
}
List<Vector3> newVertices = new List<Vector3>(Vertices);
List<int> newTriangles = new List<int>(Triangles);
List<Vector2> newUvs = new List<Vector2>(Uvs);
List<Vector3> newNormals = new List<Vector3>(Normals);
if (divisionType == HayateEnums.DivisionType.center)
{
for (int i = 0; i < newTriangles.Count; i += 3)
{
if (SignedVolumeOfTriangle(newVertices[newTriangles[i]], newVertices[newTriangles[i + 1]], newVertices[newTriangles[i + 2]]) > smallestTriangle)
{
if (newVertices.Count > 60000)
{
Debug.Log("Stoped! Too many vertices");
break;
}
int p0 = newTriangles[i];
int p1 = newTriangles[i + 1];
int p2 = newTriangles[i + 2];
int pI0 = i;
int pI1 = i + 1;
int pI2 = i + 2;
Vector3 v0 = newVertices[p0];
Vector3 v1 = newVertices[p1];
Vector3 v2 = newVertices[p2];
Vector3 n0 = newNormals[p0];
Vector3 n1 = newNormals[p1];
Vector3 n2 = newNormals[p2];
Vector2 uv0 = newUvs[p0];
Vector2 uv1 = newUvs[p1];
Vector2 uv2 = newUvs[p2];
Vector3 nV = (v0 + v1 + v2) / 3;
Vector3 nN = ((n0 + n1 + n2) / 3).normalized;
Vector2 nU = (uv0 + uv1 + uv2) / 3;
int l = newVertices.Count;
newVertices.Add(nV);
newNormals.Add(nN);
newUvs.Add(nU);
newTriangles[pI0] = p0;
newTriangles[pI1] = p1;
newTriangles[pI2] = l;
newTriangles.Add(l);
newTriangles.Add(p1);
newTriangles.Add(p2);
newTriangles.Add(p0);
newTriangles.Add(l);
newTriangles.Add(p2);
if (SignedVolumeOfTriangle(newVertices[p0], newVertices[p1], newVertices[l]) > smallestTriangle)
{
i -= 3;
}
}
}
}
else
{
for (int i = 0; i < newTriangles.Count; i += 3)
{
if (SignedVolumeOfTriangle(newVertices[newTriangles[i]], newVertices[newTriangles[i + 1]], newVertices[newTriangles[i + 2]]) > smallestTriangle)
{
if (newVertices.Count > 40000)
{
Debug.Log("Stoped! Too many vertices");
break;
}
int p0 = newTriangles[i];
int p1 = newTriangles[i + 1];
int p2 = newTriangles[i + 2];
int pI0 = i;
int pI1 = i + 1;
int pI2 = i + 2;
Vector3 v0 = newVertices[p0];
Vector3 v1 = newVertices[p1];
Vector3 v2 = newVertices[p2];
Vector3 n0 = newNormals[p0];
Vector3 n1 = newNormals[p1];
Vector3 n2 = newNormals[p2];
Vector2 uv0 = newUvs[p0];
Vector2 uv1 = newUvs[p1];
Vector2 uv2 = newUvs[p2];
Vector3 v0_m = (v0 + v1) / 2;
Vector3 v1_m = (v1 + v2) / 2;
Vector3 v2_m = (v2 + v0) / 2;
Vector3 n0_m = ((n0 + n1) / 2).normalized;
Vector3 n1_m = ((n1 + n2) / 2).normalized;
Vector3 n2_m = ((n2 + n0) / 2).normalized;
Vector2 uv0_m = (uv0 + uv1) / 2;
Vector2 uv1_m = (uv1 + uv2) / 2;
Vector2 uv2_m = (uv2 + uv0) / 2;
int l0 = newVertices.Count;
int l1 = newVertices.Count + 1;
int l2 = newVertices.Count + 2;
newVertices.Add(v0_m);
newVertices.Add(v1_m);
newVertices.Add(v2_m);
newNormals.Add(n0_m);
newNormals.Add(n1_m);
newNormals.Add(n2_m);
newUvs.Add(uv0_m);
newUvs.Add(uv1_m);
newUvs.Add(uv2_m);
newTriangles[pI0] = p0;
newTriangles[pI1] = l0;
newTriangles[pI2] = l2;
newTriangles.Add(l0);
newTriangles.Add(l1);
newTriangles.Add(l2);
newTriangles.Add(l0);
newTriangles.Add(p1);
newTriangles.Add(l1);
newTriangles.Add(l2);
newTriangles.Add(l1);
newTriangles.Add(p2);
if (SignedVolumeOfTriangle(newVertices[p0], newVertices[l0], newVertices[l2]) > smallestTriangle)
{
i -= 3;
}
}
}
}
Vector3[] ver = new Vector3[newVertices.Count];
Vector3[] norms = new Vector3[newNormals.Count];
Vector2[] uvs = new Vector2[newVertices.Count];
int[] tri = new int[newTriangles.Count];
for (int w = 0; w < newUvs.Count; w++)
{
uvs[w] = newUvs[w];
}
for (int w = 0; w < newNormals.Count; w++)
{
norms[w] = newNormals[w];
}
for (int x = 0; x < newVertices.Count; x++)
{
ver[x] = newVertices[x];
}
for (int y = 0; y < newTriangles.Count; y++)
{
tri[y] = newTriangles[y];
}
/*-------------ALLOCTION-------------*/
Mesh subdivided = new Mesh();
subdivided.vertices = ver;
subdivided.triangles = tri;
subdivided.uv = uvs;
subdivided.normals = norms;
subdivided.RecalculateBounds();
Debug.Log((newVertices.Count - Vertices.Count) + " New Vertices created.");
Debug.Log((newTriangles.Count - Triangles.Count) + " New Triangles created.");
Debug.Log("Mesh target ready to work with " + newVertices.Count + " particles.");
return subdivided;
}
else
{
Debug.LogWarning("No mesh target assigned!");
}
return null;
}