public override bool visitLeaf(CS_Leaf leaf)
{
DX_Transformation transf = leaf.getTransformation();
List <DXMEV> mev = new List <DXMEV>();
foreach (DXMEV m in V)
{
DXMEV mp = new DXMEV();
mp.P = transf.apply(m.P);
mp.P = new Vector4(mp.P.X, mp.P.Z, mp.P.Y, 1);
mev.Add(mp);
BBox.Maximum = Vector3.Max(BBox.Maximum, new Vector3(mp.P.X, mp.P.Y, mp.P.Z));
BBox.Minimum = Vector3.Min(BBox.Minimum, new Vector3(mp.P.X, mp.P.Y, mp.P.Z));
}
int c = Vertices2[LEAFLEVEL].Count;
foreach (int k in I)
{
Indices2[LEAFLEVEL].Add(c + k);
}
Vertices2[LEAFLEVEL].AddRange(mev);
return(true);
}
private void MakeDiscPoints(int vCount)
{
for (int i = 0; i < vCount; i++)
{
float a = (float)(i * Math.PI * 2 / vCount);
Vector4 p = new Vector4((float)Math.Sin(a), 0, (float)Math.Cos(a), 1);
if (a < Math.PI)
{
p.X -= leaffunc(a);
}
else if (a > Math.PI)
{
p.X += leaffunc((float)(2 * Math.PI - a));
}
p.X *= _width;
p.Y *= _width;
p.Z = (_stemLength + p.Z + 1) * _length;
DXMEV m = new DXMEV();
m.P = p;
Vertices.Add(m);
}
for (int i = 0; i < vCount - 2; i++)
{
Indices.Add(0); Indices.Add(i + 1); Indices.Add(i + 2);
}
}
private void MakeSpherePoints()
{
float s = (float)((Math.Sqrt(5) - 1) / 2 * Math.Sqrt(2 / (5 - Math.Sqrt(5))) / 2);
float t = (float)(Math.Sqrt(2 / (5 - Math.Sqrt(5))) / 2);
DXMEV m;
m = new DXMEV(); m.P = new Vector4(0, s, -t + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(t, 0, -s + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(-s, t, 0 + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(0, s, t + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(-t, 0, -s + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(-s, -t, 0 + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(0, -s, -t + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(t, 0, s + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(s, t, 0 + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(0, -s, t + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(-t, 0, s + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(s, -t, 0 + 0.5f, 1); Vertices.Add(m);
for (int i = 0; i < Vertices.Count; i++)
{
DXMEV mev = Vertices[i];
mev.P.X *= _width;
mev.P.Y *= _width;
mev.P.Z = (_stemLength + mev.P.Z) * _length;
Vertices[i] = mev;
}
Indices.AddRange(new int[] { 0, 1, 6 });
Indices.AddRange(new int[] { 0, 6, 4 });
Indices.AddRange(new int[] { 1, 8, 7 });
Indices.AddRange(new int[] { 1, 7, 11 });
Indices.AddRange(new int[] { 2, 3, 8 });
Indices.AddRange(new int[] { 2, 0, 3 });
Indices.AddRange(new int[] { 3, 9, 7 });
Indices.AddRange(new int[] { 3, 10, 9 });
Indices.AddRange(new int[] { 4, 10, 2 });
Indices.AddRange(new int[] { 4, 5, 10 });
Indices.AddRange(new int[] { 5, 6, 11 });
Indices.AddRange(new int[] { 5, 11, 9 });
Indices.AddRange(new int[] { 0, 8, 1 });
Indices.AddRange(new int[] { 6, 1, 11 });
Indices.AddRange(new int[] { 6, 5, 4 });
Indices.AddRange(new int[] { 0, 4, 2 });
Indices.AddRange(new int[] { 7, 8, 3 });
Indices.AddRange(new int[] { 10, 3, 2 });
Indices.AddRange(new int[] { 10, 5, 9 });
Indices.AddRange(new int[] { 9, 11, 7 });
}
private void AddRangeVector3(Vector3[] v, int level, bool isFirst)
{
int N = Vertices2[level].Count - 1;
int C = v.Count();
foreach (Vector3 v3 in v)
{
DXMEV p = new DXMEV();
p.P = new Vector4(v3.X, v3.Z, v3.Y, 1);
Vertices2[level].Add(p);
BBox.Maximum = Vector3.Max(BBox.Maximum, new Vector3(p.P.X, p.P.Y, p.P.Z));
BBox.Minimum = Vector3.Min(BBox.Minimum, new Vector3(p.P.X, p.P.Y, p.P.Z));
}
if (isFirst)
{
}
else
{
// Create the triangles
for (int i = 0; i < C; i++)
{
// first triangle for the "quad"
Indices2[level].Add(N - C + 1 + i); Indices2[level].Add(N + i + 1);
if (i == C - 1)
{
Indices2[level].Add(N - C + 1);
}
else
{
Indices2[level].Add(N - C + 2 + i);
}
// second triangle for the "quad"
if (i == C - 1)
{
Indices2[level].Add(N - C + 1);
}
else
{
Indices2[level].Add(N - C + 2 + i);
}
Indices2[level].Add(N + i + 1);
if (i == C - 1)
{
Indices2[level].Add(N + 1);
}
else
{
Indices2[level].Add(N + 2 + i);
}
}
}
}
private void MakeDiscPoints(int vCount)
{
for (int i = 0; i < vCount; i++)
{
float a = (float)(i * Math.PI * 2 / vCount);
Vector4 p = new Vector4((float)Math.Sin(a), 0, (float)Math.Cos(a), 1);
if (a < Math.PI)
{
p.X -= leaffunc(a);
}
else if (a > Math.PI)
{
p.X += leaffunc((float)(2 * Math.PI - a));
}
p.X *= _width;
p.Y *= _width;
p.Z = (_stemLength + p.Z + 1) * _length;
DXMEV m = new DXMEV();
m.P = p;
Vertices.Add(m);
}
for (int i = 0; i < vCount - 2; i++)
{
Indices.Add(0); Indices.Add(i + 1); Indices.Add(i + 2);
}
}
private void MakeSpherePoints()
{
float s = (float)((Math.Sqrt(5) - 1) / 2 * Math.Sqrt(2 / (5 - Math.Sqrt(5))) / 2);
float t = (float)(Math.Sqrt(2 / (5 - Math.Sqrt(5))) / 2);
DXMEV m;
m = new DXMEV(); m.P = new Vector4(0, s, -t + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(t, 0, -s + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(-s, t, 0 + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(0, s, t + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(-t, 0, -s + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(-s, -t, 0 + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(0, -s, -t + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(t, 0, s + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(s, t, 0 + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(0, -s, t + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(-t, 0, s + 0.5f, 1); Vertices.Add(m);
m = new DXMEV(); m.P = new Vector4(s, -t, 0 + 0.5f, 1); Vertices.Add(m);
for (int i = 0; i < Vertices.Count; i++)
{
DXMEV mev = Vertices[i];
mev.P.X *= _width;
mev.P.Y *= _width;
mev.P.Z = (_stemLength + mev.P.Z) * _length;
Vertices[i] = mev;
}
Indices.AddRange(new int[] { 0, 1, 6 });
Indices.AddRange(new int[] { 0, 6, 4 });
Indices.AddRange(new int[] { 1, 8, 7 });
Indices.AddRange(new int[] { 1, 7, 11 });
Indices.AddRange(new int[] { 2, 3, 8 });
Indices.AddRange(new int[] { 2, 0,3 });
Indices.AddRange(new int[] { 3, 9, 7 });
Indices.AddRange(new int[] { 3, 10, 9 });
Indices.AddRange(new int[] { 4, 10, 2 });
Indices.AddRange(new int[] { 4, 5, 10 });
Indices.AddRange(new int[] { 5, 6, 11 });
Indices.AddRange(new int[] { 5, 11, 9 });
Indices.AddRange(new int[] { 0, 8, 1 });
Indices.AddRange(new int[] { 6, 1, 11 });
Indices.AddRange(new int[] { 6, 5, 4 });
Indices.AddRange(new int[] { 0, 4, 2 });
Indices.AddRange(new int[] { 7, 8, 3 });
Indices.AddRange(new int[] { 10, 3, 2 });
Indices.AddRange(new int[] { 10, 5, 9 });
Indices.AddRange(new int[] { 9, 11, 7 });
}
private void AddRangeVector3(Vector3[] v, int level, bool isFirst)
{
int N = Vertices2[level].Count - 1;
int C = v.Count();
foreach (Vector3 v3 in v)
{
DXMEV p = new DXMEV();
p.P = new Vector4(v3.X, v3.Z, v3.Y, 1);
Vertices2[level].Add(p);
BBox.Maximum = Vector3.Max(BBox.Maximum, new Vector3(p.P.X, p.P.Y, p.P.Z));
BBox.Minimum = Vector3.Min(BBox.Minimum, new Vector3(p.P.X, p.P.Y, p.P.Z));
}
if (isFirst) { }
else
{
// Create the triangles
for (int i = 0; i < C; i++)
{
// first triangle for the "quad"
Indices2[level].Add(N - C + 1 + i); Indices2[level].Add(N + i + 1);
if (i == C - 1) Indices2[level].Add(N - C + 1); else Indices2[level].Add(N - C + 2 + i);
// second triangle for the "quad"
if (i == C - 1) Indices2[level].Add(N - C + 1); else Indices2[level].Add(N - C + 2 + i);
Indices2[level].Add(N + i + 1);
if (i == C - 1) Indices2[level].Add(N + 1); else Indices2[level].Add(N + 2 + i);
}
}
}
public override bool visitLeaf(CS_Leaf leaf)
{
DX_Transformation transf = leaf.getTransformation();
List<DXMEV> mev = new List<DXMEV>();
foreach(DXMEV m in V) {
DXMEV mp = new DXMEV();
mp.P = transf.apply(m.P);
mp.P = new Vector4(mp.P.X, mp.P.Z, mp.P.Y, 1);
mev.Add(mp);
BBox.Maximum = Vector3.Max(BBox.Maximum, new Vector3(mp.P.X, mp.P.Y, mp.P.Z));
BBox.Minimum = Vector3.Min(BBox.Minimum, new Vector3(mp.P.X, mp.P.Y, mp.P.Z));
}
int c = Vertices2[LEAFLEVEL].Count;
foreach (int k in I)
{
Indices2[LEAFLEVEL].Add(c + k);
}
Vertices2[LEAFLEVEL].AddRange(mev);
return true;
}