public void Evaluate(int SpreadMax)
{
this.FInvalidate = false;
if (FUpdate != null && FUpdate[0])
{
this.FVertex.Clear();
this.FIndices.Clear();
FVertexPin.Sync();
FNormalsPin.Sync();
FTexPin.Sync();
FIndexPin.Sync();
int meshCount = Math.Max(FVertexPin.SliceCount, FTexPin.SliceCount);
meshCount = Math.Max(meshCount, FNormalsPin.SliceCount);
meshCount = Math.Max(meshCount, FIndexPin.SliceCount);
for (int i = 0; i < meshCount; i++)
{
int vertexCount = Math.Max(FVertexPin[i].SliceCount, FTexPin[i].SliceCount);
Pos4Norm3Tex2Vertex[] verts = new Pos4Norm3Tex2Vertex[Convert.ToInt32(vertexCount)];
for (int j = 0; j < vertexCount; j++)
{
verts[j].Position = new Vector4(FVertexPin[i][j], 1.0f);
verts[j].Normals = FNormalsPin[i][j];
verts[j].TexCoords = FTexPin[i][j];
}
this.FVertex.Add(verts);
List <int> inds = new List <int>();
for (int j = 0; j < FIndexPin[i].SliceCount; j++)
{
Vector3 triangle = FIndexPin[i][j];
inds.Add((int)triangle.X);
inds.Add((int)triangle.Y);
inds.Add((int)triangle.Z);
}
this.FIndices.Add(inds.ToArray());
}
this.InvalidateMesh(meshCount);
}
}
public void Evaluate(int SpreadMax)
{
this.FInvalidate = false;
if (this.FPInInCtrlPts.PinIsChanged || this.FPInInRes.PinIsChanged ||
this.FPinInMeshCount.PinIsChanged || this.FPinInCtrlRes.PinIsChanged)
{
this.FVertex.Clear();
this.FIndices.Clear();
double dblx, dbly;
double mc;
this.FPinInMeshCount.GetValue(0, out mc);
int patchcnt = (int)mc;
int ctrlidx = 0;
for (int pc = 0; pc < patchcnt; pc++)
{
this.FPInInRes.GetValue2D(pc, out dblx, out dbly);
int resX = Convert.ToInt32(dblx);
int resY = Convert.ToInt32(dbly);
this.FPinInCtrlRes.GetValue2D(pc, out dblx, out dbly);
int CresX = Convert.ToInt32(dblx);
int CresY = Convert.ToInt32(dbly);
List <Pos4Norm3Tex2Vertex> verts = new List <Pos4Norm3Tex2Vertex>();
float sx = 0.5f;
float sy = 0.5f;
float ix = (sx / Convert.ToSingle(resX - 1)) * 2.0f;
float iy = (sy / Convert.ToSingle(resY - 1)) * 2.0f;
float y = -sy;
Pos4Norm3Tex2Vertex v = new Pos4Norm3Tex2Vertex();
v.Normals = new Vector3(0, 0, -1.0f);
List <Vector3> ctrls = new List <Vector3>();
double cx, cy, cz;
for (int ct = 0; ct < CresX * CresY; ct++)
{
this.FPInInCtrlPts.GetValue3D(ct + ctrlidx, out cx, out cy, out cz);
ctrls.Add(new Vector3((float)cx, (float)cy, (float)cz));
}
Vector3[] carr = new Vector3[ctrls.Count];
for (int i = 0; i < resY; i++)
{
float x = -sx;
for (int j = 0; j < resX; j++)
{
float tu1 = Convert.ToSingle(VMath.Map(j, 0, resX - 1, 0.0, 1.0, TMapMode.Clamp));
float tv1 = Convert.ToSingle(VMath.Map(i, 0, resY - 1, 1.0, 0.0, TMapMode.Clamp));
v.TexCoords = new Vector2(tu1, tv1);
float[] bu = BernsteinBasis.ComputeBasis(CresX - 1, tu1);
float[] bv = BernsteinBasis.ComputeBasis(CresY - 1, tv1);
for (int ck = 0; ck < ctrls.Count; ck++)
{
carr[ck].X = x + ctrls[ck].X;
carr[ck].Y = y + ctrls[ck].Y;
carr[ck].Z = ctrls[ck].Z;
}
Vector3 vp = this.EvaluateBezier(carr, bu, bv, CresX, CresY);
v.Position = new Vector4(vp.X, vp.Y, vp.Z, 1.0f);
x += ix;
//ds.Write<PosNormTexVertex>(v);
verts.Add(v);
}
y += iy;
}
this.FVertex.Add(verts.ToArray());
List <int> indlist = new List <int>();
for (int j = 0; j < resY - 1; j++)
{
int rowlow = (j * resX);
int rowup = ((j + 1) * resX);
for (int i = 0; i < resX - 1; i++)
{
int col = i * (resX - 1);
indlist.Add(0 + rowlow + i);
indlist.Add(0 + rowup + i);
indlist.Add(1 + rowlow + i);
indlist.Add(1 + rowup + i);
indlist.Add(1 + rowlow + i);
indlist.Add(0 + rowup + i);
}
}
this.FIndices.Add(indlist.ToArray());
ctrlidx += CresX * CresY;
}
this.InvalidateMesh(patchcnt);
}
}
public void Evaluate(int SpreadMax)
{
this.FInvalidate = false;
if (this.FPinInVertices.PinIsChanged || this.FPinInVerticesCount.PinIsChanged)
{
this.FVertex.Clear();
this.FIndices.Clear();
int cnt = 0;
for (int i = 0; i < this.FPinInVerticesCount.SliceCount; i++)
{
double dblcount;
this.FPinInVerticesCount.GetValue(i, out dblcount);
if (dblcount >= 3)
{
double cx = 0;
double cy = 0;
double x, y;
double minx = double.MaxValue, miny = double.MaxValue;
double maxx = double.MinValue, maxy = double.MinValue;
Pos4Norm3Tex2Vertex[] verts = new Pos4Norm3Tex2Vertex[Convert.ToInt32(dblcount) + 1];
for (int j = 0; j < dblcount; j++)
{
this.FPinInVertices.GetValue2D(cnt, out x, out y);
verts[j + 1].Position = new Vector4(Convert.ToSingle(x), Convert.ToSingle(y), 0, 1.0f);
verts[j + 1].Normals = new Vector3(0, 0, 1);
verts[j + 1].TexCoords = new Vector2(0.0f, 0.0f);
cx += x;
cy += y;
if (x < minx)
{
minx = x;
}
if (x > maxx)
{
maxx = x;
}
if (y < miny)
{
miny = y;
}
if (y > maxy)
{
maxy = y;
}
cnt++;
}
verts[0].Position = new Vector4(Convert.ToSingle(cx / dblcount), Convert.ToSingle(cy / dblcount), 0, 1.0f);
verts[0].Normals = new Vector3(0, 0, 1);
verts[0].TexCoords = new Vector2(0.5f, 0.5f);
double w = maxx - minx;
double h = maxy - miny;
for (int j = 0; j < dblcount; j++)
{
verts[0].TexCoords = new Vector2(Convert.ToSingle((verts[j + 1].Position.X - minx) / w),
Convert.ToSingle((verts[j + 1].Position.Y - miny) / h));
}
this.FVertex.Add(verts);
List <int> inds = new List <int>();
for (int j = 0; j < dblcount - 1; j++)
{
inds.Add(0);
inds.Add(j + 1);
inds.Add(j + 2);
}
inds.Add(0);
inds.Add(verts.Length - 1);
inds.Add(1);
this.FIndices.Add(inds.ToArray());
}
}
this.InvalidateMesh(this.FVertex.Count);
}
}
public void Evaluate(int SpreadMax)
{
this.FInvalidate = false;
if (this.FPInInCtrlPts.PinIsChanged || this.FPInInRes.PinIsChanged ||
this.FPinInMeshCount.PinIsChanged || this.FPinInCtrlRes.PinIsChanged || this.FPinInAbsolute.PinIsChanged)
{
this.FVertex.Clear();
this.FIndices.Clear();
List <double> hx = new List <double>();
List <double> hy = new List <double>();
List <int> pid = new List <int>();
double dblx, dbly;
double mc;
this.FPinInMeshCount.GetValue(0, out mc);
int patchcnt = (int)mc;
double dabs;
this.FPinInAbsolute.GetValue(0, out dabs);
bool useAbsolute = dabs >= 0.5;
int ctrlidx = 0;
for (int pc = 0; pc < patchcnt; pc++)
{
this.FPInInRes.GetValue2D(pc, out dblx, out dbly);
int resX = Convert.ToInt32(dblx);
int resY = Convert.ToInt32(dbly);
this.FPinInCtrlRes.GetValue2D(pc, out dblx, out dbly);
int CresX = Convert.ToInt32(dblx);
int CresY = Convert.ToInt32(dbly);
List <Pos4Norm3Tex2Vertex> verts = new List <Pos4Norm3Tex2Vertex>();
float sx = 0.5f;
float sy = 0.5f;
float ix = (sx / Convert.ToSingle(resX - 1)) * 2.0f;
float iy = (sy / Convert.ToSingle(resY - 1)) * 2.0f;
float y = -sy;
Pos4Norm3Tex2Vertex v = new Pos4Norm3Tex2Vertex();
v.Normals = new Vector3(0, 0, -1.0f);
List <Vector3> ctrls = new List <Vector3>();
float mx = -0.5f;
float my = 0.5f;
float incx = 1.0f / ((float)CresX - 1.0f);
float incy = 1.0f / ((float)CresY - 1.0f);
int inch = 0;
double cx, cy;
for (int ct = 0; ct < CresX * CresY; ct++)
{
this.FPInInCtrlPts.GetValue2D(ct + ctrlidx, out cx, out cy);
ctrls.Add(new Vector3((float)cx, (float)cy, 0.0f));
}
Matrix4x4 mat;
this.FPinInTransform.GetMatrix(pc, out mat);
for (int ct = 0; ct < CresX * CresY; ct++)
{
this.FPInInCtrlPts.GetValue2D(ct + ctrlidx, out cx, out cy);
ctrls.Add(new Vector3((float)cx, (float)cy, 0.0f));
Vector2D vd = new Vector2D(cx + mx, cy + my);
Vector3D v2 = mat * vd;
hx.Add(v2.x);
hy.Add(v2.y);
mx += incx;
inch++;
if (inch == CresX)
{
inch = 0;
mx = -0.5f;
my -= incy;
}
pid.Add(pc);
}
Vector3[] carr = new Vector3[ctrls.Count];
for (int i = 0; i < resY; i++)
{
float x = -sx;
for (int j = 0; j < resX; j++)
{
//v.Position = new Vector4(x, y, 0.0f, 1.0f);
float tu1 = Convert.ToSingle(VMath.Map(j, 0, resX - 1, 0.0, 1.0, TMapMode.Clamp));
float tv1 = Convert.ToSingle(VMath.Map(i, 0, resY - 1, 1.0, 0.0, TMapMode.Clamp));
v.TexCoords = new Vector2(tu1, tv1);
float[] bu = BernsteinBasis.ComputeBasis(CresX - 1, tu1);
float[] bv = BernsteinBasis.ComputeBasis(CresY - 1, tv1);
if (useAbsolute)
{
for (int ck = 0; ck < ctrls.Count; ck++)
{
carr[ck].X = ctrls[ck].X;
carr[ck].Y = ctrls[ck].Y;
}
}
else
{
for (int ck = 0; ck < ctrls.Count; ck++)
{
carr[ck].X = x + ctrls[ck].X;
carr[ck].Y = y + ctrls[ck].Y;
}
}
Vector3 vp = this.EvaluateBezier(carr, bu, bv, CresX, CresY);
v.Position = new Vector4(vp.X, vp.Y, 0.0f, 1.0f);
x += ix;
//ds.Write<PosNormTexVertex>(v);
verts.Add(v);
}
y += iy;
}
this.FVertex.Add(verts.ToArray());
List <int> indlist = new List <int>();
for (int j = 0; j < resY - 1; j++)
{
int rowlow = (j * resX);
int rowup = ((j + 1) * resX);
for (int i = 0; i < resX - 1; i++)
{
int col = i * (resX - 1);
indlist.Add(0 + rowlow + i);
indlist.Add(0 + rowup + i);
indlist.Add(1 + rowlow + i);
indlist.Add(1 + rowup + i);
indlist.Add(1 + rowlow + i);
indlist.Add(0 + rowup + i);
}
}
this.FIndices.Add(indlist.ToArray());
ctrlidx += CresX * CresY;
}
this.FPinOutHelpers.SliceCount = hx.Count;
for (int i = 0; i < hx.Count; i++)
{
this.FPinOutHelpers.SetValue2D(i, hx[i], hy[i]);
}
this.FOutPatchId.SliceCount = pid.Count;
for (int i = 0; i < pid.Count; i++)
{
this.FOutPatchId.SetValue(i, pid[i]);
}
this.InvalidateMesh(patchcnt);
}
}