// we only need to build the savevertex and uvs if mesh def changes, else we can keep the uvs
void BuildMesh()
{
if (!mesh)
{
mesh = GetComponent <MeshFilter>().sharedMesh;
if (mesh == null)
{
updatemesh = true;
return;
}
}
if (hosespline.knots.Count == 0)
{
hosespline.AddKnot(Vector3.zero, Vector3.zero, Vector3.zero);
hosespline.AddKnot(Vector3.zero, Vector3.zero, Vector3.zero);
}
FixHoseFillet();
bool createfree = freecreate;
if ((!createfree) && ((!custnode) || (!custnode2)))
{
createfree = true;
}
if (custnode && custnode2)
{
createfree = false;
}
float Lf = 0.0f;
Tlocal = Matrix4x4.identity;
starty = Vector3.zero;
if (createfree)
{
Lf = noreflength;
}
else
{
starty = custnode.transform.up; //Vector3.up;
CalcSpline();
Lf = Vector3.Distance(custnode.transform.position, custnode2.transform.position);
}
MegaHoseType wtype = wiretype;
int Segs = segments;
if (Segs < 3)
{
Segs = 3;
}
if (rebuildcross)
{
rebuildcross = false;
int nfillets = 0;
int nsides = 0;
if (wtype == MegaHoseType.Round)
{
NvertsPerRing = rndsides;
if (NvertsPerRing < 3)
{
NvertsPerRing = 3;
}
}
else
{
if (wtype == MegaHoseType.Rectangle)
{
nfillets = rectfilletsides;
if (nfillets < 0)
{
nfillets = 0;
}
if (smooth == MegaHoseSmooth.SMOOTHNONE)
{
NvertsPerRing = (nfillets > 0 ? 8 + 4 * (nfillets - 1) : 8);
}
else
{
NvertsPerRing = (nfillets > 0 ? 8 + 4 * (nfillets - 1) : 4); //4);
}
}
else
{
nfillets = dsecfilletsides;
if (nfillets < 0)
{
nfillets = 0;
}
nsides = dsecrndsides;
if (nsides < 2)
{
nsides = 2;
}
int nsm1 = nsides - 1;
NvertsPerRing = (nfillets > 0 ? 6 + nsm1 + 2 * (nfillets - 1): 4 + nsm1);
}
}
NvertsPerRing++;
int NfacesPerEnd, NfacesPerRing, Nfaces = 0;
//MegaHoseSmooth SMOOTH = smooth;
Nverts = (Segs + 1) * (NvertsPerRing + 1); // + 2;
if (capends)
{
Nverts += 2;
}
NfacesPerEnd = NvertsPerRing;
NfacesPerRing = 6 * NvertsPerRing;
Nfaces = Segs * NfacesPerRing; // + 2 * NfacesPerEnd;
if (capends)
{
Nfaces += 2 * NfacesPerEnd;
}
if (SaveVertex == null || SaveVertex.Length != NvertsPerRing)
{
SaveVertex = new Vector3[NvertsPerRing];
SaveUV = new Vector2[NvertsPerRing];
}
if (calcnormals)
{
if (SaveNormals == null || SaveNormals.Length != NvertsPerRing)
{
SaveNormals = new Vector3[NvertsPerRing];
}
}
MakeSaveVertex(NvertsPerRing, nfillets, nsides, wtype);
if (verts == null || verts.Length != Nverts)
{
verts = new Vector3[Nverts];
uvs = new Vector2[Nverts];
faces = new int[Nfaces * 3];
}
if (calcnormals && (normals == null || normals.Length != Nverts))
{
normals = new Vector3[Nverts];
}
}
if (Nverts == 0)
{
return;
}
bool mapmenow = mapmemapme;
int thisvert = 0;
int last = Nverts - 1;
int last2 = last - 1;
int lastvpr = NvertsPerRing; // - 1;
int maxseg = Segs + 1;
float flexhere;
float dadjust;
float flexlen;
float flex1 = flexstart;
float flex2 = flexstop;
int flexn = flexcycles;
float flexd = flexdiameter;
Vector3 ThisPosition;
Vector2 uv = Vector2.zero;
Matrix4x4 RingTM = Matrix4x4.identity;
Matrix4x4 invRingTM = Matrix4x4.identity;
Vector3 lastup = starty;
float sizeadj = 1.0f;
for (int i = 0; i < maxseg; i++)
{
float incr = (float)i / (float)Segs;
if (createfree)
{
ThisPosition = new Vector3(0.0f, 0.0f, Lf * incr);
}
else
{
int k = 0;
ThisPosition = hosespline.InterpCurve3D(incr, true, ref k);
}
RingTM = GetSplineMat(hosespline, incr, true, ref lastup);
if (!createfree)
{
RingTM = Tlocal * RingTM;
}
if (calcnormals)
{
invRingTM = RingTM;
MegaMatrix.NoTrans(ref invRingTM);
}
if ((incr > flex1) && (incr < flex2) && flexon)
{
flexlen = flex2 - flex1;
if (flexlen < 0.01f)
{
flexlen = 0.01f;
}
flexhere = (incr - flex1) / flexlen;
float ang = (float)flexn * flexhere * (Mathf.PI * 2.0f) + PIover2;
dadjust = 1.0f + flexd * (1.0f - Mathf.Sin(ang)); //(float)flexn * flexhere * (Mathf.PI * 2.0f) + PIover2));
}
else
{
dadjust = 0.0f;
}
if (usebulgecurve)
{
if (dadjust == 0.0f)
{
dadjust = 1.0f + (bulge.Evaluate(incr + bulgeoffset) * bulgeamount);
}
else
{
dadjust += bulge.Evaluate(incr + bulgeoffset) * bulgeamount;
}
}
if (usesizecurve)
{
sizeadj = size.Evaluate(incr);
}
uv.x = 0.999999f * incr * uvscale.x;
for (int j = 0; j < NvertsPerRing; j++)
{
int jj = j; // % NvertsPerRing;
if (mapmenow)
{
uv.y = SaveUV[jj].y;
uvs[thisvert] = uv; //new Vector2(0.999999f * incr * uvscale.x, SaveUV[jj].y);
}
if (dadjust != 0.0f)
{
verts[thisvert] = RingTM.MultiplyPoint(sizeadj * dadjust * SaveVertex[jj]);
}
else
{
verts[thisvert] = RingTM.MultiplyPoint(sizeadj * SaveVertex[jj]);
}
if (calcnormals)
{
normals[thisvert] = invRingTM.MultiplyPoint(SaveNormals[jj]).normalized; //.MultiplyPoint(-SaveNormals[jj]);
}
thisvert++;
}
if (mapmenow)
{
//uvs[Nverts + i] = new Vector2(0.999999f * incr, 0.999f);
}
if (capends)
{
if (i == 0)
{
verts[last2] = (createfree ? ThisPosition : Tlocal.MultiplyPoint(ThisPosition));
if (mapmenow)
{
uvs[last2] = Vector3.zero;
}
}
else
{
if (i == Segs)
{
verts[last] = createfree ? ThisPosition : Tlocal.MultiplyPoint(ThisPosition);
if (mapmenow)
{
uvs[last] = Vector3.zero;
}
}
}
}
}
// Now, set up the faces
int thisface = 0, v1, v2, v3, v4;
v3 = last2;
if (capends)
{
for (int i = 0; i < NvertsPerRing - 1; i++)
{
v1 = i;
v2 = (i < lastvpr ? v1 + 1 : v1 - lastvpr);
//v5 = (i < lastvpr ? v2 : Nverts);
faces[thisface++] = v2;
faces[thisface++] = v1;
faces[thisface++] = v3;
}
}
int ringnum = NvertsPerRing; // + 1;
for (int i = 0; i < Segs; i++)
{
for (int j = 0; j < NvertsPerRing - 1; j++)
{
v1 = i * ringnum + j;
v2 = v1 + 1; //(j < lastvpr? v1 + 1 : v1 - lastvpr);
v4 = v1 + ringnum;
v3 = v2 + ringnum;
faces[thisface++] = v1;
faces[thisface++] = v2;
faces[thisface++] = v3;
faces[thisface++] = v1;
faces[thisface++] = v3;
faces[thisface++] = v4;
}
}
int basevert = Segs * ringnum; //NvertsPerRing;
v3 = Nverts - 1;
if (capends)
{
for (int i = 0; i < NvertsPerRing - 1; i++)
{
v1 = i + basevert;
v2 = (i < lastvpr? v1 + 1 : v1 - lastvpr);
//v5 = (i < lastvpr? v2 : Nverts + Segs);
faces[thisface++] = v1;
faces[thisface++] = v2;
faces[thisface++] = v3;
}
}
mesh.Clear();
mesh.subMeshCount = 1;
mesh.vertices = verts;
mesh.uv = uvs;
mesh.triangles = faces;
if (calcnormals)
{
mesh.normals = normals;
}
else
{
mesh.RecalculateNormals();
}
mesh.RecalculateBounds();
#if UNITY_5_5 || UNITY_5_6 || UNITY_2017
#else
if (optimize)
{
;
}
#endif
if (calctangents)
{
MegaUtils.BuildTangents(mesh);
}
if (recalcCollider)
{
if (meshCol == null)
{
meshCol = GetComponent <MeshCollider>();
}
if (meshCol != null)
{
meshCol.sharedMesh = null;
meshCol.sharedMesh = mesh;
//bool con = meshCol.convex;
//meshCol.convex = con;
}
}
}
// we only need to build the savevertex and uvs if mesh def changes, else we can keep the uvs
void BuildMesh()
{
if (!mesh)
{
mesh = GetComponent <MeshFilter>().sharedMesh;
if (mesh == null)
{
updatemesh = true;
return;
}
}
if (hosespline.knots.Count == 0)
{
hosespline.AddKnot(Vector3.zero, Vector3.zero, Vector3.zero);
hosespline.AddKnot(Vector3.zero, Vector3.zero, Vector3.zero);
}
FixHoseFillet();
bool createfree = freecreate;
if ((!createfree) && ((!custnode) || (!custnode2)))
{
createfree = true;
}
if (custnode && custnode2)
{
createfree = false;
}
Matrix4x4 mat1, mat2;
float Lf = 0.0f;
Tlocal = Matrix4x4.identity;
Vector3 startvec, endvec, startpoint, endpoint, endy;
starty = Vector3.zero;
roty = Vector3.zero;
yangle = 0.0f;
Vector3 RV = Vector3.zero;
if (createfree)
{
Lf = noreflength;
}
else
{
RV = up; //new Vector3(xtmp, ytmp, ztmp);
mat1 = custnode.transform.localToWorldMatrix;
mat2 = custnode2.transform.localToWorldMatrix;
Matrix4x4 mato1 = Matrix4x4.identity;
Matrix4x4 mato2 = Matrix4x4.identity;
mato1 = Matrix4x4.TRS(offset, Quaternion.Euler(rotate), scale);
mato1 = mato1.inverse;
mato2 = Matrix4x4.TRS(offset1, Quaternion.Euler(rotate1), scale1);
mato2 = mato2.inverse;
S = transform.localToWorldMatrix;
Matrix4x4 mat1NT, mat2NT;
mat1NT = mat1;
mat2NT = mat2;
MegaMatrix.NoTrans(ref mat1NT);
MegaMatrix.NoTrans(ref mat2NT);
Vector3 P1 = mat1.MultiplyPoint(mato1.GetColumn(3));
Vector3 P2 = mat2.MultiplyPoint(mato2.GetColumn(3));
startvec = mat1NT.MultiplyPoint(mato1.GetColumn(2));
endvec = mat2NT.MultiplyPoint(mato2.GetColumn(2));
starty = mat1NT.MultiplyPoint(mato1.GetColumn(1));
endy = mat2NT.MultiplyPoint(mato2.GetColumn(1));
Matrix4x4 SI = S.inverse;
Vector3 P0 = SI.MultiplyPoint(P1);
Matrix4x4 T1 = mat1;
MegaMatrix.NoTrans(ref T1);
Vector3 RVw = T1.MultiplyPoint(RV);
Lf = (P2 - P1).magnitude;
Vector3 Zw;
if (Lf < 0.01f)
{
Zw = P1.normalized;
}
else
{
Zw = (P2 - P1).normalized;
}
Vector3 Xw = Vector3.Cross(RVw, Zw).normalized;
Vector3 Yw = Vector3.Cross(Zw, Xw).normalized;
MegaMatrix.NoTrans(ref SI);
Vector3 Xs = SI.MultiplyPoint(Xw);
Vector3 Ys = SI.MultiplyPoint(Yw);
Vector3 Zs = SI.MultiplyPoint(Zw);
Tlocal.SetColumn(0, Xs);
Tlocal.SetColumn(1, Ys);
Tlocal.SetColumn(2, Zs);
MegaMatrix.SetTrans(ref Tlocal, P0);
// move z-axes of end transforms into local frame
Matrix4x4 TlocalInvNT = Tlocal;
MegaMatrix.NoTrans(ref TlocalInvNT);
TlocalInvNT = TlocalInvNT.inverse;
float tenstop = tension1; // * 0.01f;
float tensbot = tension2; // * 0.01f;
startvec = tensbot * (TlocalInvNT.MultiplyPoint(startvec));
endvec = tenstop * (TlocalInvNT.MultiplyPoint(endvec));
starty = TlocalInvNT.MultiplyPoint(starty);
endy = TlocalInvNT.MultiplyPoint(endy);
yangle = Mathf.Acos(Vector3.Dot(starty, endy));
if (yangle > EPSILON)
{
roty = Vector3.Cross(starty, endy).normalized;
}
else
{
roty = Vector3.zero;
}
startpoint = Vector3.zero;
endpoint = new Vector3(0.0f, 0.0f, Lf);
hosespline.knots[0].p = startpoint;
hosespline.knots[0].invec = startpoint - startvec;
hosespline.knots[0].outvec = startpoint + startvec;
hosespline.knots[1].p = endpoint;
hosespline.knots[1].invec = endpoint + endvec;
hosespline.knots[1].outvec = endpoint - endvec;
hosespline.CalcLength(); //10);
}
MegaHoseType wtype = wiretype;
int Segs = segments;
if (Segs < 3)
{
Segs = 3;
}
if (rebuildcross)
{
rebuildcross = false;
int nfillets = 0;
int nsides = 0;
if (wtype == MegaHoseType.Round)
{
NvertsPerRing = rndsides;
if (NvertsPerRing < 3)
{
NvertsPerRing = 3;
}
}
else
{
if (wtype == MegaHoseType.Rectangle)
{
nfillets = rectfilletsides;
if (nfillets < 0)
{
nfillets = 0;
}
if (smooth == MegaHoseSmooth.SMOOTHNONE)
{
NvertsPerRing = (nfillets > 0 ? 8 + 4 * (nfillets - 1) : 8);
}
else
{
NvertsPerRing = (nfillets > 0 ? 8 + 4 * (nfillets - 1) : 4); //4);
}
}
else
{
nfillets = dsecfilletsides;
if (nfillets < 0)
{
nfillets = 0;
}
nsides = dsecrndsides;
if (nsides < 2)
{
nsides = 2;
}
int nsm1 = nsides - 1;
NvertsPerRing = (nfillets > 0 ? 6 + nsm1 + 2 * (nfillets - 1): 4 + nsm1);
}
}
NvertsPerRing++;
int NfacesPerEnd, NfacesPerRing, Nfaces = 0;
//MegaHoseSmooth SMOOTH = smooth;
Nverts = (Segs + 1) * (NvertsPerRing + 1); // + 2;
if (capends)
{
Nverts += 2;
}
NfacesPerEnd = NvertsPerRing;
NfacesPerRing = 6 * NvertsPerRing;
Nfaces = Segs * NfacesPerRing; // + 2 * NfacesPerEnd;
if (capends)
{
Nfaces += 2 * NfacesPerEnd;
}
if (SaveVertex == null || SaveVertex.Length != NvertsPerRing)
{
SaveVertex = new Vector3[NvertsPerRing];
SaveUV = new Vector2[NvertsPerRing];
}
if (calcnormals)
{
if (SaveNormals == null || SaveNormals.Length != NvertsPerRing)
{
SaveNormals = new Vector3[NvertsPerRing];
}
}
MakeSaveVertex(NvertsPerRing, nfillets, nsides, wtype);
if (verts == null || verts.Length != Nverts)
{
verts = new Vector3[Nverts];
uvs = new Vector2[Nverts];
faces = new int[Nfaces * 3];
}
if (calcnormals && (normals == null || normals.Length != Nverts))
{
normals = new Vector3[Nverts];
}
}
if (Nverts == 0)
{
return;
}
bool mapmenow = mapmemapme;
int thisvert = 0;
int last = Nverts - 1;
int last2 = last - 1;
int lastvpr = NvertsPerRing; // - 1;
int maxseg = Segs + 1;
float flexhere;
float dadjust;
float flexlen;
float flex1 = flexstart;
float flex2 = flexstop;
int flexn = flexcycles;
float flexd = flexdiameter;
Vector3 ThisPosition;
Vector3 ThisXAxis, ThisYAxis, ThisZAxis;
Vector2 uv = Vector2.zero;
Matrix4x4 RingTM = Matrix4x4.identity;
Matrix4x4 invRingTM = Matrix4x4.identity;
for (int i = 0; i < maxseg; i++)
{
float incr = (float)i / (float)Segs;
if (createfree)
{
ThisPosition = new Vector3(0.0f, 0.0f, Lf * incr);
ThisXAxis = new Vector3(1.0f, 0.0f, 0.0f);
ThisYAxis = new Vector3(0.0f, 1.0f, 0.0f);
ThisZAxis = new Vector3(0.0f, 0.0f, 1.0f);
}
else
{
int k = 0;
ThisPosition = hosespline.InterpCurve3D(incr, true, ref k);
ThisZAxis = (hosespline.InterpCurve3D(incr + 0.001f, true, ref k) - ThisPosition).normalized;
ThisYAxis = starty;
if (yangle > EPSILON)
{
RotateOnePoint(ref ThisYAxis, Vector3.zero, roty, incr * yangle);
}
ThisXAxis = Vector3.Cross(ThisYAxis, ThisZAxis).normalized;
ThisYAxis = Vector3.Cross(ThisZAxis, ThisXAxis);
}
RingTM.SetColumn(0, ThisXAxis);
RingTM.SetColumn(1, ThisYAxis);
RingTM.SetColumn(2, ThisZAxis);
MegaMatrix.SetTrans(ref RingTM, ThisPosition);
if (!createfree)
{
RingTM = Tlocal * RingTM;
}
if (calcnormals)
{
invRingTM = RingTM;
MegaMatrix.NoTrans(ref invRingTM);
//invRingTM = invRingTM.inverse.transpose;
}
if ((incr > flex1) && (incr < flex2) && flexon)
{
flexlen = flex2 - flex1;
if (flexlen < 0.01f)
{
flexlen = 0.01f;
}
flexhere = (incr - flex1) / flexlen;
float ang = (float)flexn * flexhere * (Mathf.PI * 2.0f) + PIover2;
dadjust = 1.0f + flexd * (1.0f - Mathf.Sin(ang)); //(float)flexn * flexhere * (Mathf.PI * 2.0f) + PIover2));
}
else
{
dadjust = 0.0f;
}
if (usebulgecurve)
{
if (dadjust == 0.0f)
{
dadjust = 1.0f + (bulge.Evaluate(incr + bulgeoffset) * bulgeamount);
}
else
{
dadjust += bulge.Evaluate(incr + bulgeoffset) * bulgeamount;
}
}
uv.x = 0.999999f * incr * uvscale.x;
for (int j = 0; j < NvertsPerRing; j++)
{
int jj = j; // % NvertsPerRing;
if (mapmenow)
{
uv.y = SaveUV[jj].y;
uvs[thisvert] = uv; //new Vector2(0.999999f * incr * uvscale.x, SaveUV[jj].y);
}
if (dadjust != 0.0f)
{
verts[thisvert] = RingTM.MultiplyPoint(dadjust * SaveVertex[jj]);
}
else
{
verts[thisvert] = RingTM.MultiplyPoint(SaveVertex[jj]);
}
if (calcnormals)
{
normals[thisvert] = invRingTM.MultiplyPoint(SaveNormals[jj]).normalized; //.MultiplyPoint(-SaveNormals[jj]);
}
//if ( j == 0 )
//{
// Debug.Log("norm " + normals[thisvert].ToString("0.000") + " save " + SaveNormals[jj].ToString("0.000"));
//}
thisvert++;
}
if (mapmenow)
{
//uvs[Nverts + i] = new Vector2(0.999999f * incr, 0.999f);
}
if (capends)
{
if (i == 0)
{
verts[last2] = (createfree ? ThisPosition : Tlocal.MultiplyPoint(ThisPosition));
if (mapmenow)
{
uvs[last2] = Vector3.zero;
}
}
else
{
if (i == Segs)
{
verts[last] = createfree ? ThisPosition : Tlocal.MultiplyPoint(ThisPosition);
if (mapmenow)
{
uvs[last] = Vector3.zero;
}
}
}
}
}
// Now, set up the faces
int thisface = 0, v1, v2, v3, v4;
v3 = last2;
if (capends)
{
for (int i = 0; i < NvertsPerRing - 1; i++)
{
v1 = i;
v2 = (i < lastvpr ? v1 + 1 : v1 - lastvpr);
//v5 = (i < lastvpr ? v2 : Nverts);
faces[thisface++] = v2;
faces[thisface++] = v1;
faces[thisface++] = v3;
}
}
int ringnum = NvertsPerRing; // + 1;
for (int i = 0; i < Segs; i++)
{
for (int j = 0; j < NvertsPerRing - 1; j++)
{
v1 = i * ringnum + j;
v2 = v1 + 1; //(j < lastvpr? v1 + 1 : v1 - lastvpr);
v4 = v1 + ringnum;
v3 = v2 + ringnum;
faces[thisface++] = v1;
faces[thisface++] = v2;
faces[thisface++] = v3;
faces[thisface++] = v1;
faces[thisface++] = v3;
faces[thisface++] = v4;
}
}
int basevert = Segs * ringnum; //NvertsPerRing;
v3 = Nverts - 1;
if (capends)
{
for (int i = 0; i < NvertsPerRing - 1; i++)
{
v1 = i + basevert;
v2 = (i < lastvpr? v1 + 1 : v1 - lastvpr);
//v5 = (i < lastvpr? v2 : Nverts + Segs);
faces[thisface++] = v1;
faces[thisface++] = v2;
faces[thisface++] = v3;
}
}
mesh.Clear();
mesh.subMeshCount = 1;
mesh.vertices = verts;
mesh.uv = uvs;
mesh.triangles = faces;
if (calcnormals)
{
mesh.normals = normals;
}
else
{
mesh.RecalculateNormals();
}
mesh.RecalculateBounds();
#if UNITY_5_5 || UNITY_5_6 || UNITY_2017
#else
if (optimize)
{
;
}
#endif
if (calctangents)
{
MegaUtils.BuildTangents(mesh);
}
if (recalcCollider)
{
if (meshCol == null)
{
meshCol = GetComponent <MeshCollider>();
}
if (meshCol != null)
{
meshCol.sharedMesh = null;
meshCol.sharedMesh = mesh;
//bool con = meshCol.convex;
//meshCol.convex = con;
}
}
}
public void RefreshMesh()
{
if (!rebuild)
{
return;
}
int offset = 0;
// Check on vertex count here, if over 65000 then start a new object
// TODO: Some layers wont add to mesh, ie colliders and object scatters
for (int i = 0; i < Layers.Length; i++)
{
if (Layers[i].Valid())
{
// Only call if verts need rebuilding, so per layer rebuild (spline change will do all)
Layers[i].BuildMesh(this, offset);
//Debug.Log("copy " + verts.Length);
if (useColors)
{
Layers[i].CopyVertData(ref verts, ref uvs, ref cols, offset);
}
else
{
Layers[i].CopyVertData(ref verts, ref uvs, offset);
}
offset += Layers[i].NumVerts(); //loftverts.Length;
}
}
//Vector2[] lmuvs = mesh.uv2;
//mesh.Clear();
mesh.vertices = verts;
mesh.uv = uvs;
//if ( lmuvs.Length == uvs.Length )
//{
//Debug.Log("Setting uv2");
//mesh.uv2 = lmuvs;
//}
if (useColors)
{
mesh.colors = cols;
}
mesh.RecalculateNormals();
if (Tangents)
{
MegaUtils.BuildTangents(mesh);
}
#if UNITY_5_5 || UNITY_5_6 || UNITY_6
#else
if (Optimize)
{
mesh.Optimize();
}
#endif
if (DoBounds)
{
mesh.RecalculateBounds();
}
if (DoCollider)
{
RefreshCollider();
}
}
void BuildMeshOld(Mesh mesh)
{
Width = Mathf.Clamp(Width, 0.0f, float.MaxValue);
Length = Mathf.Clamp(Length, 0.0f, float.MaxValue);
Height = Mathf.Clamp(Height, 0.0f, float.MaxValue);
LengthSegs = Mathf.Clamp(LengthSegs, 1, 200);
HeightSegs = Mathf.Clamp(HeightSegs, 1, 200);
WidthSegs = Mathf.Clamp(WidthSegs, 1, 200);
Vector3 vb = new Vector3(Width, Height, Length) / 2.0f;
Vector3 va = -vb;
if (PivotBase)
{
va.y = 0.0f;
vb.y = Height;
}
if (PivotEdge)
{
va.x = 0.0f;
vb.x = Width;
}
float dx = Width / (float)WidthSegs;
float dy = Height / (float)HeightSegs;
float dz = Length / (float)LengthSegs;
Vector3 p = va;
// Lists should be static, clear out to reuse
List <Vector3> verts = new List <Vector3>();
List <Vector2> uvs = new List <Vector2>();
List <int> tris = new List <int>();
List <int> tris1 = new List <int>();
List <int> tris2 = new List <int>();
Vector2 uv = Vector2.zero;
// Do we have top and bottom
if (Width > 0.0f && Length > 0.0f)
{
//Matrix4x4 tm1 = Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(0.0f, rotate, 0.0f), Vector3.one);
p.y = vb.y;
for (int iz = 0; iz <= LengthSegs; iz++)
{
p.x = va.x;
for (int ix = 0; ix <= WidthSegs; ix++)
{
verts.Add(p);
if (genUVs)
{
uv.x = (p.x + vb.x) / Width;
uv.y = (p.z + vb.z) / Length;
uvs.Add(uv);
}
p.x += dx;
}
p.z += dz;
}
for (int iz = 0; iz < LengthSegs; iz++)
{
int kv = iz * (WidthSegs + 1);
for (int ix = 0; ix < WidthSegs; ix++)
{
MakeQuad1(tris, kv, kv + WidthSegs + 1, kv + WidthSegs + 2, kv + 1);
kv++;
}
}
int index = verts.Count;
p.y = va.y;
p.z = va.z;
for (int iy = 0; iy <= LengthSegs; iy++)
{
p.x = va.x;
for (int ix = 0; ix <= WidthSegs; ix++)
{
verts.Add(p);
if (genUVs)
{
uv.x = 1.0f - ((p.x + vb.x) / Width);
uv.y = ((p.z + vb.z) / Length);
uvs.Add(uv);
}
p.x += dx;
}
p.z += dz;
}
for (int iy = 0; iy < LengthSegs; iy++)
{
int kv = iy * (WidthSegs + 1) + index;
for (int ix = 0; ix < WidthSegs; ix++)
{
MakeQuad1(tris1, kv, kv + 1, kv + WidthSegs + 2, kv + WidthSegs + 1);
kv++;
}
}
}
// Front back
if (Width > 0.0f && Height > 0.0f)
{
int index = verts.Count;
p.z = va.z;
p.y = va.y;
for (int iz = 0; iz <= HeightSegs; iz++)
{
p.x = va.x;
for (int ix = 0; ix <= WidthSegs; ix++)
{
verts.Add(p);
if (genUVs)
{
uv.x = (p.x + vb.x) / Width;
uv.y = (p.y + vb.y) / Height;
uvs.Add(uv);
}
p.x += dx;
}
p.y += dy;
}
for (int iz = 0; iz < HeightSegs; iz++)
{
int kv = iz * (WidthSegs + 1) + index;
for (int ix = 0; ix < WidthSegs; ix++)
{
MakeQuad1(tris2, kv, kv + WidthSegs + 1, kv + WidthSegs + 2, kv + 1);
kv++;
}
}
index = verts.Count;
p.z = vb.z;
p.y = va.y;
for (int iy = 0; iy <= HeightSegs; iy++)
{
p.x = va.x;
for (int ix = 0; ix <= WidthSegs; ix++)
{
verts.Add(p);
if (genUVs)
{
uv.x = (p.x + vb.x) / Width;
uv.y = (p.y + vb.y) / Height;
uvs.Add(uv);
}
p.x += dx;
}
p.y += dy;
}
for (int iy = 0; iy < HeightSegs; iy++)
{
int kv = iy * (WidthSegs + 1) + index;
for (int ix = 0; ix < WidthSegs; ix++)
{
MakeQuad1(tris2, kv, kv + 1, kv + WidthSegs + 2, kv + WidthSegs + 1);
kv++;
}
}
}
// Left Right
if (Length > 0.0f && Height > 0.0f)
{
int index = verts.Count;
p.x = vb.x;
p.y = va.y;
for (int iz = 0; iz <= HeightSegs; iz++)
{
p.z = va.z;
for (int ix = 0; ix <= LengthSegs; ix++)
{
verts.Add(p);
if (genUVs)
{
uv.x = (p.z + vb.z) / Length;
uv.y = (p.y + vb.y) / Height;
uvs.Add(uv);
}
p.z += dz;
}
p.y += dy;
}
for (int iz = 0; iz < HeightSegs; iz++)
{
int kv = iz * (LengthSegs + 1) + index;
for (int ix = 0; ix < LengthSegs; ix++)
{
MakeQuad1(tris2, kv, kv + LengthSegs + 1, kv + LengthSegs + 2, kv + 1);
kv++;
}
}
index = verts.Count;
p.x = va.x;
p.y = va.y;
for (int iy = 0; iy <= HeightSegs; iy++)
{
p.z = va.z;
for (int ix = 0; ix <= LengthSegs; ix++)
{
verts.Add(p);
if (genUVs)
{
uv.x = (p.z + vb.z) / Length;
uv.y = (p.y + vb.y) / Height;
uvs.Add(uv);
}
p.z += dz;
}
p.y += dy;
}
for (int iy = 0; iy < HeightSegs; iy++)
{
int kv = iy * (LengthSegs + 1) + index;
for (int ix = 0; ix < LengthSegs; ix++)
{
MakeQuad1(tris2, kv, kv + 1, kv + LengthSegs + 2, kv + LengthSegs + 1);
kv++;
}
}
}
mesh.Clear();
mesh.subMeshCount = 3;
mesh.vertices = verts.ToArray();
mesh.uv = uvs.ToArray();
mesh.SetTriangles(tris.ToArray(), 0);
mesh.SetTriangles(tris1.ToArray(), 1);
mesh.SetTriangles(tris2.ToArray(), 2);
mesh.RecalculateNormals();
if (tangents)
{
MegaUtils.BuildTangents(mesh);
}
#if UNITY_5_5 || UNITY_5_6 || UNITY_2017 || UNITY_2018 || UNITY_2019
#else
if (optimize)
{
mesh.Optimize();
}
#endif
mesh.RecalculateBounds();
}
public void BuildMeshFromLayersNew()
{
// Check for any valid layers
if (rebuild) //&& Layers.Length > 0 )
{
//Debug.Log("*************** Build Mesh ****************");
Layers = GetComponents <MegaLoftLayerBase>();
if (Layers.Length > 0)
{
if (mesh == null) // Should be shapemesh, and this should be a util function
{
MeshFilter mf = gameObject.GetComponent <MeshFilter>();
if (mf == null)
{
mf = gameObject.AddComponent <MeshFilter>();
mf.name = gameObject.name;
}
mf.sharedMesh = new Mesh();
MeshRenderer mr = gameObject.GetComponent <MeshRenderer>();
if (mr == null)
{
mr = gameObject.AddComponent <MeshRenderer>();
}
mesh = mf.sharedMesh; //Utils.GetMesh(gameObject);
}
if (!realtime)
{
rebuild = false;
}
int smcount = 0;
int numverts = 0;
for (int i = 0; i < Layers.Length; i++)
{
if (Layers[i].Valid())
{
//smcount++;
//smcount += Layers[i].NumMaterials();
Layers[i].PrepareLoft(this, i);
smcount += Layers[i].NumMaterials();
numverts += Layers[i].NumVerts();
}
}
//Debug.Log("1 " + gameObject.name);
if (numverts > 65535)
{
Debug.LogWarning("Loft Layer will have too many vertices. Lower the detail settings or disable a layer.");
return;
}
//Debug.Log("verts " + verts.Length + " numverts " + numverts);
if (verts == null || verts.Length != numverts)
{
verts = new Vector3[numverts];
}
if (uvs == null || uvs.Length != numverts)
{
uvs = new Vector2[numverts];
}
if (useColors && (cols == null || cols.Length != numverts))
{
cols = new Color[numverts];
}
//if ( useColor )
//{
// if ( colors == null || colors.Length != numverts )
// colors = new Color[numverts];
//}
int offset = 0;
// Check on vertex count here, if over 65000 then start a new object
// TODO: Some layers wont add to mesh, ie colliders and object scatters
for (int i = 0; i < Layers.Length; i++)
{
if (Layers[i].Valid())
{
// Only call if verts need rebuilding, so per layer rebuild (spline change will do all)
Layers[i].BuildMesh(this, offset);
//Debug.Log("copy " + verts.Length);
if (useColors)
{
Layers[i].CopyVertData(ref verts, ref uvs, ref cols, offset);
}
else
{
Layers[i].CopyVertData(ref verts, ref uvs, offset);
}
offset += Layers[i].NumVerts(); //loftverts.Length;
}
}
//Vector2[] lmuvs = mesh.uv2;
mesh.Clear();
mesh.subMeshCount = smcount;
mesh.vertices = verts;
mesh.uv = uvs;
//if ( lmuvs.Length == uvs.Length )
//{
//Debug.Log("Setting uv2");
//mesh.uv2 = lmuvs;
//}
if (useColors)
{
mesh.colors = cols;
}
vertcount = verts.Length;
polycount = 0;
Material[] mats = new Material[smcount];
int mi = 0;
for (int i = 0; i < Layers.Length; i++)
{
if (Layers[i].Valid())
{
for (int m = 0; m < Layers[i].NumMaterials(); m++)
{
mats[mi] = Layers[i].GetMaterial(m);
// We should be able to strip this
int[] tris = Layers[i].GetTris(m);
if (tris == null || tris.Length < 3)
{
mesh.SetTriangles(emptytris, mi);
}
else
{
mesh.SetTriangles(tris, mi);
}
polycount += tris.Length;
mi++;
}
}
}
mesh.RecalculateNormals();
if (Tangents)
{
MegaUtils.BuildTangents(mesh);
}
#if UNITY_5_5 || UNITY_5_6 || UNITY_6
#else
if (Optimize)
{
mesh.Optimize();
}
#endif
if (DoBounds)
{
mesh.RecalculateBounds();
}
MeshRenderer mr1 = gameObject.GetComponent <MeshRenderer>();
if (mr1 != null)
{
mr1.sharedMaterials = mats;
}
meshCol = GetComponent <MeshCollider>();
if (DoCollider)
{
RefreshCollider();
}
if (!updating)
{
updating = true;
//MegaShapeLoft[] lofts = (MegaShapeLoft[])FindSceneObjectsOfType(typeof(MegaShapeLoft));
MegaShapeLoft[] lofts = (MegaShapeLoft[])FindObjectsOfType(typeof(MegaShapeLoft));
for (int i = 0; i < lofts.Length; i++)
{
if (lofts[i] != this && lofts[i].LoftNotify(this, 0))
{
lofts[i].BuildMeshFromLayersNew();
}
}
updating = false;
}
}
}
}
public void BuildMesh(Mesh mesh)
{
if (shape == null)
{
return;
}
verts.Clear();
uvs.Clear();
tris.Clear();
dtris.Clear();
//normals.Clear();
pshape = MakePolyShape(shape, steps);
Matrix4x4 axismat = Matrix4x4.identity;
Quaternion q = Quaternion.identity;
switch (direction)
{
case MegaAxis.X: q = Quaternion.Euler(90.0f, 0.0f, 0.0f); break;
case MegaAxis.Y: q = Quaternion.Euler(0.0f, 90.0f, 0.0f); break;
case MegaAxis.Z: q = Quaternion.Euler(0.0f, 0.0f, 90.0f); break;
}
int vertLevels = segments + 1;
axismat.SetTRS(axis, q, Vector3.one);
Matrix4x4 iaxis = axismat.inverse;
Matrix4x4 rotmat = Matrix4x4.identity;
float totlen = pshape.length[pshape.length.Count - 1];
Vector2 uv = Vector2.zero;
Vector2 uv1 = uv;
Matrix4x4 uvmat = Matrix4x4.identity;
uvmat.SetTRS(Vector3.zero, Quaternion.Euler(0.0f, 0.0f, uvrotate), Vector3.one);
Vector3 p = Vector3.zero;
Vector3 scl = scale;
//Vector3 norm = Vector3.zero;
Vector3 lsp = Vector3.zero;
int vindex = 0;
float alphasub = 0.0f;
if (!pivotbase)
{
alphasub = 1.0f;
}
for (int level = 0; level < vertLevels; level++)
{
uv.y = (float)level / (float)segments;
float ang = (uv.y * degrees) + startang; //360.0f;
rotmat = Matrix4x4.identity;
MegaMatrix.RotateZ(ref rotmat, ang * Mathf.Deg2Rad);
Matrix4x4 tm = iaxis * rotmat * axismat;
//Vector3 lp = Vector3.zero;
float cumlen = 0.0f;
//int nix = normals.Count;
//Debug.Log("minz " + min.z + " limz " + limits.z);
for (int v = 0; v < pshape.points.Count; v++)
{
lsp = pshape.points[v]; //Vector3.Scale(pshape.points[v], scl);
//float halpha = 1.0f - ((lsp.z - min.z) / limits.z);
float halpha = alphasub - ((lsp.z - min.z) / limits.z);
//lsp.x += profilecrv.Evaluate(halpha);
//lsp.y += offsetycrv.Evaluate(halpha);
if (usescalecrv)
{
//float halpha = (lsp.z - min.z) / limits.z;
float adj = scaleamthgt.Evaluate(halpha) * globalscale;
scl.x = 1.0f + (scalexcrv.Evaluate(uv.y) * adj);
scl.y = 1.0f + (scaleycrv.Evaluate(uv.y) * adj);
scl.z = 1.0f + (scalezcrv.Evaluate(uv.y) * adj);
}
lsp.x *= scl.x;
lsp.y *= scl.y;
lsp.z *= scl.z;
if (twist != 0.0f)
{
float tang = ((twist * halpha * twistcrv.Evaluate(halpha)) + ang) * Mathf.Deg2Rad;
float c = Mathf.Cos(tang);
float s = Mathf.Sin(tang);
rotmat[0, 0] = c;
rotmat[0, 1] = s;
rotmat[1, 0] = -s;
rotmat[1, 1] = c;
tm = iaxis * rotmat * axismat;
}
#if false
norm.x = -(lsp.y - lp.y);
norm.y = lsp.x - lp.x;
norm.z = 0.0f; //lsp.z - lp.z;
#endif
//norm.x = -(lsp.z - lp.z); //- (lsp.y - lp.y);
//norm.y = 0.0f; //lsp.x - lp.x;
//norm.z = lsp.x - lp.x; //0.0f; //lsp.z - lp.z;
//lp = lsp;
p = tm * lsp; //Vector3.Scale(lsp, scl);
//p.x += offsetxcrv.Evaluate(halpha);
//p.y += offsetycrv.Evaluate(halpha);
verts.Add(p);
#if false
if (v == 0)
{
}
else
{
if (v == 1)
{
if (flip)
{
normals.Add(-tm.MultiplyVector(norm).normalized);
}
else
{
normals.Add(tm.MultiplyVector(norm).normalized);
}
}
if (flip)
{
normals.Add(-tm.MultiplyVector(norm).normalized);
}
else
{
normals.Add(tm.MultiplyVector(norm).normalized);
}
}
#endif
cumlen = pshape.length[v];
uv.x = cumlen / totlen; // / cumlen;
uv1 = uv;
uv1.x *= uvscale.x;
uv1.y *= uvscale.y;
uv1 += uvoffset;
uv1 = uvmat.MultiplyPoint(uv1);
uvs.Add(uv1);
}
//if ( shape.splines[curve].closed )
//{
//normals[normals.Count - 1] = normals[nix];
//}
}
// Faces
int vcount = pshape.points.Count;
for (int level = 0; level < vertLevels - 1; level++)
{
int voff = level * vcount;
for (int p1 = 0; p1 < pshape.points.Count - 1; p1++)
{
int v1 = p1 + voff;
int v2 = v1 + 1;
int v3 = level == vertLevels - 1 ? p1 : v1 + vcount;
int v4 = v3 + 1;
if (flip)
{
tris.Add(v1);
tris.Add(v4);
tris.Add(v2);
tris.Add(v1);
tris.Add(v3);
tris.Add(v4);
}
else
{
tris.Add(v2);
tris.Add(v4);
tris.Add(v1);
tris.Add(v4);
tris.Add(v3);
tris.Add(v1);
}
}
}
if (doublesided)
{
int vc = verts.Count;
for (int i = 0; i < vc; i++)
{
verts.Add(verts[i]);
uvs.Add(uvs[i]);
normals.Add(-normals[i]);
vindex++;
}
for (int i = 0; i < tris.Count; i += 3)
{
int v1 = tris[i];
int v2 = tris[i + 1];
int v3 = tris[i + 2];
dtris.Add(v3 + vc);
dtris.Add(v2 + vc);
dtris.Add(v1 + vc);
}
}
//MeshFilter mf = GetComponent<MeshFilter>();
//mesh = mf.sharedMesh;
//if ( mesh == null )
//{
// mesh = new Mesh();
// mesh.name = "Lathe";
// mf.sharedMesh = mesh;
//}
mesh.Clear();
mesh.vertices = verts.ToArray();
mesh.uv = uvs.ToArray();
if (doublesided)
{
mesh.subMeshCount = 2;
}
else
{
mesh.subMeshCount = 1;
}
mesh.SetTriangles(tris.ToArray(), 0);
if (doublesided)
{
mesh.SetTriangles(dtris.ToArray(), 1);
}
mesh.RecalculateBounds();
//mesh.normals = normals.ToArray();
mesh.RecalculateNormals();
if (degrees == 360.0f)
{
Vector3[] n = mesh.normals;
for (int v = 0; v < pshape.points.Count; v++)
{
Vector3 nn = n[v] + n[n.Length - pshape.points.Count + v];
n[v] = n[n.Length - pshape.points.Count + v] = nn.normalized;
}
mesh.normals = n;
}
if (buildTangents)
{
MegaUtils.BuildTangents(mesh);
}
}
public void BuildMeshNew(MegaScatterLayer inf)
{
if (verts.Count == 0 || inf.obj == null)
{
return;
}
GameObject cobj = new GameObject();
if (hideObjects)
{
cobj.hideFlags = HideFlags.HideInHierarchy | HideFlags.HideInInspector | HideFlags.NotEditable;
}
cobj.name = "Scatter Mesh";
MeshFilter mf = cobj.AddComponent <MeshFilter>();
mf.sharedMesh = new Mesh();
MeshRenderer cmr = cobj.AddComponent <MeshRenderer>();
cmr.sharedMaterials = inf.obj.GetComponent <MeshRenderer>().sharedMaterials;
MeshCollider meshCol = null;
if (!inf.nocollider)
{
if (inf.buildcollider)
{
meshCol = cobj.AddComponent <MeshCollider>();
}
}
if (shape != null)
{
cobj.transform.position = shape.gameObject.transform.position;
cobj.transform.localScale = shape.gameObject.transform.localScale;
cobj.transform.rotation = shape.gameObject.transform.rotation;
}
else
{
cobj.transform.position = transform.position;
cobj.transform.localScale = transform.localScale;
cobj.transform.rotation = transform.rotation;
}
cobj.transform.parent = transform;
cobj.isStatic = inf.markstatic;
Mesh mesh;
if (Application.isPlaying)
{
mesh = mf.mesh;
}
else
{
mesh = mf.sharedMesh;
}
mesh.Clear();
mesh.subMeshCount = submeshes.Count;
mesh.vertices = verts.ToArray();
mesh.uv = uvs.ToArray();
mesh.normals = norms.ToArray();
mesh.colors = colors.ToArray();
for (int i = 0; i < submeshes.Count; i++)
{
mesh.SetTriangles(submeshes[i].tris.ToArray(), i);
}
mesh.RecalculateBounds();
if (inf.buildtangents)
{
MegaUtils.BuildTangents(mesh);
}
if (!inf.nocollider)
{
if (inf.buildcollider)
{
//MeshCollider meshCol = cobj.AddComponent<MeshCollider>();
if (inf.proxymesh)
{
Mesh colmesh = meshCol.sharedMesh;
if (colmesh == mesh)
{
colmesh = new Mesh();
}
colmesh.Clear();
colmesh.vertices = proxyverts.ToArray();
colmesh.normals = proxynorms.ToArray();
colmesh.triangles = proxytris.ToArray();
meshCol.sharedMesh = null;
meshCol.sharedMesh = colmesh;
meshCol.enabled = false;
}
else
{
meshCol.sharedMesh = null;
meshCol.sharedMesh = mesh;
meshCol.enabled = false;
}
}
else
{
BoxCollider bc = cobj.AddComponent <BoxCollider>();
bc.enabled = false;
}
}
objcount++;
}
void BuildMesh(Mesh mesh)
{
page_width = Mathf.Clamp(page_width, 0.0f, float.MaxValue);
page_length = Mathf.Clamp(page_length, 0.0f, float.MaxValue);
page_height = Mathf.Clamp(page_height, 0.0f, float.MaxValue);
length_segs = Mathf.Clamp(length_segs, 1, 200);
height_segs = Mathf.Clamp(height_segs, 1, 200);
width_segs = Mathf.Clamp(width_segs, 1, 200);
Vector3 vb = new Vector3(page_width, page_height, page_length) / 2.0f;
Vector3 va = -vb;
va.y = 0.0f;
vb.y = page_height;
float dx = page_width / (float)width_segs;
float dy = page_height / (float)height_segs;
float dz = page_length / (float)length_segs;
Vector3 p = va;
// Lists should be static, clear out to reuse
List <Vector3> verts = new List <Vector3>();
List <Vector2> uvs = new List <Vector2>();
List <int> tris = new List <int>();
List <int> tris1 = new List <int>();
List <int> tris2 = new List <int>();
Vector2 uv = Vector2.zero;
// Do we have top and bottom
if (page_width > 0.0f && page_length > 0.0f)
{
Matrix4x4 tm1 = Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(0.0f, rotate, 0.0f), Vector3.one);
Vector3 uv1 = Vector3.zero;
p.y = vb.y;
for (int iz = 0; iz <= length_segs; iz++)
{
p.x = va.x;
for (int ix = 0; ix <= width_segs; ix++)
{
verts.Add(p);
uv.x = (p.x - va.x) / page_width;
uv.y = (p.z + vb.z) / page_length;
uv1.x = uv.x - 0.5f;
uv1.y = 0.0f;
uv1.z = uv.y - 0.5f;
uv1 = tm1.MultiplyPoint3x4(uv1);
uv.x = 0.5f + uv1.x;
uv.y = 0.5f + uv1.z;
uvs.Add(uv);
p.x += dx;
}
p.z += dz;
}
for (int iz = 0; iz < length_segs; iz++)
{
int kv = iz * (width_segs + 1);
for (int ix = 0; ix < width_segs; ix++)
{
MakeQuad1(tris, kv, kv + width_segs + 1, kv + width_segs + 2, kv + 1);
kv++;
}
}
int index = verts.Count;
p.y = va.y;
p.z = va.z;
for (int iy = 0; iy <= length_segs; iy++)
{
p.x = va.x;
for (int ix = 0; ix <= width_segs; ix++)
{
verts.Add(p);
uv.x = 1.0f - ((p.x + vb.x) / page_width);
uv.y = ((p.z + vb.z) / page_length);
uv1.x = uv.x - 0.5f;
uv1.y = 0.0f;
uv1.z = uv.y - 0.5f;
uv1 = tm1.MultiplyPoint3x4(uv1);
uv.x = 0.5f + uv1.x;
uv.y = 0.5f + uv1.z;
uvs.Add(uv);
p.x += dx;
}
p.z += dz;
}
for (int iy = 0; iy < length_segs; iy++)
{
int kv = iy * (width_segs + 1) + index;
for (int ix = 0; ix < width_segs; ix++)
{
MakeQuad1(tris1, kv, kv + 1, kv + width_segs + 2, kv + width_segs + 1);
kv++;
}
}
}
// Front back
if (page_width > 0.0f && page_height > 0.0f)
{
int index = verts.Count;
p.z = va.z;
p.y = va.y;
for (int iz = 0; iz <= height_segs; iz++)
{
p.x = va.x;
for (int ix = 0; ix <= width_segs; ix++)
{
verts.Add(p);
uv.x = (p.x + vb.x) / page_width;
uv.y = (p.y + vb.y) / page_height;
uvs.Add(uv);
p.x += dx;
}
p.y += dy;
}
for (int iz = 0; iz < height_segs; iz++)
{
int kv = iz * (width_segs + 1) + index;
for (int ix = 0; ix < width_segs; ix++)
{
MakeQuad1(tris2, kv, kv + width_segs + 1, kv + width_segs + 2, kv + 1);
kv++;
}
}
index = verts.Count;
p.z = vb.z;
p.y = va.y;
for (int iy = 0; iy <= height_segs; iy++)
{
p.x = va.x;
for (int ix = 0; ix <= width_segs; ix++)
{
verts.Add(p);
uv.x = (p.x + vb.x) / page_width;
uv.y = (p.y + vb.y) / page_height;
uvs.Add(uv);
p.x += dx;
}
p.y += dy;
}
for (int iy = 0; iy < height_segs; iy++)
{
int kv = iy * (width_segs + 1) + index;
for (int ix = 0; ix < width_segs; ix++)
{
MakeQuad1(tris2, kv, kv + 1, kv + width_segs + 2, kv + width_segs + 1);
kv++;
}
}
}
// Left Right
if (page_length > 0.0f && page_height > 0.0f)
{
int index = verts.Count;
p.x = vb.x;
p.y = va.y;
for (int iz = 0; iz <= height_segs; iz++)
{
p.z = va.z;
for (int ix = 0; ix <= length_segs; ix++)
{
verts.Add(p);
uv.x = (p.z + vb.z) / page_length;
uv.y = (p.y + vb.y) / page_height;
uvs.Add(uv);
p.z += dz;
}
p.y += dy;
}
for (int iz = 0; iz < height_segs; iz++)
{
int kv = iz * (length_segs + 1) + index;
for (int ix = 0; ix < length_segs; ix++)
{
MakeQuad1(tris2, kv, kv + length_segs + 1, kv + length_segs + 2, kv + 1);
kv++;
}
}
index = verts.Count;
p.x = va.x;
p.y = va.y;
for (int iy = 0; iy <= height_segs; iy++)
{
p.z = va.z;
for (int ix = 0; ix <= length_segs; ix++)
{
verts.Add(p);
uv.x = (p.z + vb.z) / page_length;
uv.y = (p.y + vb.y) / page_height;
uvs.Add(uv);
p.z += dz;
}
p.y += dy;
}
for (int iy = 0; iy < height_segs; iy++)
{
int kv = iy * (length_segs + 1) + index;
for (int ix = 0; ix < length_segs; ix++)
{
MakeQuad1(tris2, kv, kv + 1, kv + length_segs + 2, kv + length_segs + 1);
kv++;
}
}
}
mesh.Clear();
mesh.subMeshCount = 3;
mesh.vertices = verts.ToArray();
mesh.uv = uvs.ToArray();
mesh.SetTriangles(tris.ToArray(), 0);
mesh.SetTriangles(tris1.ToArray(), 1);
mesh.SetTriangles(tris2.ToArray(), 2);
mesh.RecalculateNormals();
if (tangents)
{
MegaUtils.BuildTangents(mesh);
}
if (optimize)
{
mesh.Optimize();
}
mesh.RecalculateBounds();
}
// Best if we calc the normals to avoid issues at join
public void BuildMesh()
{
if (makeMesh)
{
//makeMesh = false;
float sdist = stepdist * 0.1f;
if (splines[0].length / sdist > 1500.0f)
{
sdist = splines[0].length / 1500.0f;
}
Vector3 size = Vector3.zero;
verts.Clear();
uvs.Clear();
tris.Clear();
tris1.Clear();
tris2.Clear();
tris = MegaTriangulator.Triangulate(this, splines[0], sdist, ref verts, ref uvs, ref tris, Pivot, ref size);
if (shapemesh == null)
{
MeshFilter mf = gameObject.GetComponent <MeshFilter>();
if (mf == null)
{
mf = gameObject.AddComponent <MeshFilter>();
}
mf.sharedMesh = new Mesh();
MeshRenderer mr = gameObject.GetComponent <MeshRenderer>();
if (mr == null)
{
mr = gameObject.AddComponent <MeshRenderer>();
}
Material[] mats = new Material[3];
mr.sharedMaterials = mats;
shapemesh = mf.sharedMesh; //Utils.GetMesh(gameObject);
}
int vcount = verts.Count;
int tcount = tris.Count;
if (Height < 0.0f)
{
Height = 0.0f;
}
float h = Height; //Mathf.Abs(Height);
Matrix4x4 tm1 = Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(UVRotate.x, UVRotate.y, 0.0f), new Vector3(UVScale.x, 1.0f, UVScale.y));
//Vector3 size = shapemesh.bounds.size;
if (GenUV)
{
uvs.Clear(); // need to stop triangulator doing uvs
Vector2 uv = Vector2.zero;
Vector3 uv1 = Vector3.zero;
for (int i = 0; i < verts.Count; i++)
{
uv1.x = (verts[i].x); // * UVScale.x) + UVOffset.x; // * UVScale.x;
uv1.z = (verts[i].z); // * UVScale.y) + UVOffset.y; // * UVScale.y;
if (!PhysUV)
{
uv1.x /= size.x;
uv1.z /= size.z;
}
uv1 = tm1.MultiplyPoint3x4(uv1);
uv.x = uv1.x + UVOffset.x;
uv.y = uv1.z + UVOffset.y;
uvs.Add(uv);
}
}
if (DoubleSided && h != 0.0f)
{
//vcount = verts.Count;
for (int i = 0; i < vcount; i++)
{
Vector3 p = verts[i];
if (UseHeightCurve)
{
float alpha = MegaTriangulator.m_points[i].z / splines[0].length;
p.y -= h * heightCrv.Evaluate(alpha + heightOff);
}
else
{
p.y -= h;
}
verts.Add(p); //verts[i]);
uvs.Add(uvs[i]);
}
//tcount = tris.Count;
for (int i = tcount - 1; i >= 0; i--)
{
tris1.Add(tris[i] + vcount);
}
}
#if true
// Do edge
if (h != 0.0f)
{
int vc = verts.Count;
Vector3 ep = Vector3.zero;
Vector2 euv = Vector2.zero;
tm1 = Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(UVRotate1.x, UVRotate1.y, 0.0f), new Vector3(UVScale1.x, 1.0f, UVScale1.y));
// Top loop
for (int i = 0; i < MegaTriangulator.m_points.Count; i++)
{
ep = verts[i];
//ep.x = MegaTriangulator.m_points[i].x;
//ep.y = 0.0f;
//ep.z = MegaTriangulator.m_points[i].y;
verts.Add(ep);
//euv.x = (MegaTriangulator.m_points[i].z / splines[0].length) * 4.0f;
//euv.x = (MegaTriangulator.m_points[i].z * UVScale1.x) + UVOffset1.x; // / splines[0].length) * 4.0f;
//euv.y = UVOffset1.y; //0.0f;
ep.x = (MegaTriangulator.m_points[i].z); // * UVScale1.x) + UVOffset1.x; // / splines[0].length) * 4.0f;
if (!PhysUV)
{
ep.x /= size.x;
}
ep.y = 0.0f;
ep.z = 0.0f; //UVOffset1.y; //0.0f;
ep = tm1.MultiplyPoint3x4(ep);
euv.x = ep.x + UVOffset1.x;
euv.y = ep.z + UVOffset1.y;
uvs.Add(euv);
}
// Add first point again
ep = verts[0];
//ep.y -= h * heightCrv.Evaluate(0.0f);
verts.Add(ep);
//euv.x = 1.0f * 4.0f; //MegaTriangulator.m_points[0].z / splines[0].length;
euv.x = (splines[0].length * UVScale1.x) + UVOffset1.x; //1.0f * 4.0f; //MegaTriangulator.m_points[0].z / splines[0].length;
if (!PhysUV)
{
euv.x /= size.x;
}
euv.y = 0.0f + UVOffset1.y;
uvs.Add(euv);
// Bot loop
float hd = 1.0f;
for (int i = 0; i < MegaTriangulator.m_points.Count; i++)
{
float alpha = MegaTriangulator.m_points[i].z / splines[0].length;
ep = verts[i];
if (UseHeightCurve)
{
hd = heightCrv.Evaluate(alpha + heightOff);
}
ep.y -= h * hd; //heightCrv.Evaluate(alpha);
verts.Add(ep);
ep.x = (MegaTriangulator.m_points[i].z); // * UVScale1.x) + UVOffset1.x; // / splines[0].length) * 4.0f;
ep.z = ep.y; //0.0f; //UVOffset1.y; //0.0f;
ep.y = 0.0f;
if (!PhysUV)
{
ep.x /= size.x;
ep.z /= (h * hd);
}
ep = tm1.MultiplyPoint3x4(ep);
euv.x = ep.x + UVOffset1.x;
euv.y = ep.z + UVOffset1.y;
//euv.x = (MegaTriangulator.m_points[i].z / splines[0].length) * 4.0f;
//euv.x = (MegaTriangulator.m_points[i].z * UVScale1.x) + UVOffset1.x;
//euv.y = ((h * hd) * UVScale1.y) + UVOffset1.y; //1.0f;
uvs.Add(euv);
}
// Add first point again
ep = verts[0];
if (UseHeightCurve)
{
hd = heightCrv.Evaluate(0.0f + heightOff);
}
ep.y -= h * hd; //heightCrv.Evaluate(0.0f);
verts.Add(ep);
ep.x = (MegaTriangulator.m_points[0].z); // * UVScale1.x) + UVOffset1.x; // / splines[0].length) * 4.0f;
ep.z = ep.y; //0.0f; //UVOffset1.y; //0.0f;
ep.y = 0.0f;
if (!PhysUV)
{
ep.x /= size.x;
ep.z /= (h * hd);
}
ep = tm1.MultiplyPoint3x4(ep);
euv.x = ep.x + UVOffset1.x;
euv.y = ep.z + UVOffset1.y;
//euv.x = (MegaTriangulator.m_points[i].z / splines[0].length) * 4.0f;
//euv.x = (MegaTriangulator.m_points[i].z * UVScale1.x) + UVOffset1.x;
//euv.y = ((h * hd) * UVScale1.y) + UVOffset1.y; //1.0f;
uvs.Add(euv);
//euv.x = 1.0f; //MegaTriangulator.m_points[0].z / splines[0].length;
//euv.x = (splines[0].length * UVScale1.x) + UVOffset1.x; //MegaTriangulator.m_points[0].z / splines[0].length;
//euv.y = (h * hd * UVScale1.y) + UVOffset1.y; //1.0f;
//if ( !PhysUV )
//{
// euv.x /= size.x;
// euv.y /=
//}
//uvs.Add(euv);
// Faces
int ecount = MegaTriangulator.m_points.Count + 1;
int ip = 0;
for (ip = 0; ip < MegaTriangulator.m_points.Count; ip++)
{
tris2.Add(ip + vc);
tris2.Add(ip + vc + ecount);
tris2.Add(ip + vc + 1);
tris2.Add(ip + vc + 1);
tris2.Add(ip + vc + ecount);
tris2.Add(ip + vc + ecount + 1);
}
#if false
tris.Add(ip + vc);
tris.Add(ip + vc + ecount);
tris.Add(vc);
tris.Add(vc);
tris.Add(ip + vc + ecount);
tris.Add(vc + ecount);
#endif
}
#endif
shapemesh.Clear();
shapemesh.vertices = verts.ToArray();
shapemesh.uv = uvs.ToArray();
shapemesh.subMeshCount = 3;
shapemesh.SetTriangles(tris.ToArray(), 0);
shapemesh.SetTriangles(tris1.ToArray(), 1);
shapemesh.SetTriangles(tris2.ToArray(), 2);
//shapemesh.triangles = tris.ToArray();
shapemesh.RecalculateNormals();
shapemesh.RecalculateBounds();
if (CalcTangents)
{
MegaUtils.BuildTangents(shapemesh);
}
//if ( mesh != null )
//{
//BuildMesh(mesh);
//MegaModifyObject mo = GetComponent<MegaModifyObject>();
//if ( mo != null )
//{
// mo.MeshUpdated();
//}
//}
}
}
