// 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;
}
}
}
// 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;
}
}
}
