| public AddPlane ( Microsoft intersection, Microsoft normal ) : void | ||
| intersection | Microsoft | |
| normal | Microsoft | |
| 리턴 | void | |
private void Polygonize(int x, int y, int z)
{
if (Cells[x, y, z] == null)
{
return;
}
int cube_index = 0;
for (int i = 0; i < 8; i++)
{
if (Sampler.Sample(new Vector3(x, y, z) + CornerDeltas[i]) < 0)
{
cube_index |= 1 << i;
}
}
if (cube_index == 0 || cube_index == 255)
{
return;
}
Cells[x, y, z].Vertices = new Vertex[VerticesNumberTable[cube_index]];
/*for (int i = 0; i < 12; i++)
* {
* Cells[x, y, z].Edges[i].A = new Vector3(x, y, z) + CornerDeltas[EdgePairs[i, 0]];
* Cells[x, y, z].Edges[i].B = new Vector3(x, y, z) + CornerDeltas[EdgePairs[i, 1]];
*
* Cells[x, y, z].Edges[i].ValueA = Sampler.Sample(Cells[x, y, z].Edges[i].A);
* Cells[x, y, z].Edges[i].ValueB = Sampler.Sample(Cells[x, y, z].Edges[i].B);
* }*/
int v_index = 0;
Cells[x, y, z].Vertices[0] = new Vertex();
for (int e = 0; e < EdgesTable.GetLength(1); e++)
{
if (EdgesTable[cube_index, e] == -2)
{
break;
}
if (EdgesTable[cube_index, e] == -1)
{
v_index++;
if (v_index < Cells[x, y, z].Vertices.Length)
{
Cells[x, y, z].Vertices[v_index] = new Vertex();
}
continue;
}
//Cells[x, y, z].Vertices[v_index].Index = v_index;
Cells[x, y, z].Vertices[v_index].Edges.Add(EdgesTable[cube_index, e]);
Cells[x, y, z].Edges[EdgesTable[cube_index, e]].Vertices.Add(Cells[x, y, z].Vertices[v_index]);
//Cells[x, y, z].Edges[EdgesTable[cube_index, e]].Flipped = Cells[x, y, z].Edges[EdgesTable[cube_index, e]].ValueA < 0;
}
foreach (Vertex v in Cells[x, y, z].Vertices)
{
Vertex tx = v;
if (v == null) //for edges 241/243, which were originally marked as having 2 vertices...?
{
continue;
}
Vector3 point = new Vector3();
if (VertexMode != VertexModes.Block)
{
//QEF3D qef = new QEF3D();
QEFProper.QEFSolver qef = new QEFProper.QEFSolver();
VertexPlacement qem = new VertexPlacement();
for (int e_i = 0; e_i < tx.Edges.Count; e_i++)
{
Edge e = Cells[x, y, z].Edges[tx.Edges[e_i]];
if (VertexMode == VertexModes.Edges)
{
point += e.GetIntersection();
}
else if (VertexMode == VertexModes.QEF)
{
qef.Add(e.GetIntersection() - new Vector3(x, y, z), Sampler.GetNormal(e.GetIntersection()));
}
else
{
qem.AddPlane(e.GetIntersection() - new Vector3(x, y, z), Sampler.GetNormal(e.GetIntersection()));
}
}
if (VertexMode == VertexModes.Edges)
{
point /= (float)tx.Edges.Count;
}
else if (VertexMode == VertexModes.QEF)
{
point = qef.Solve(1e-6f, 4, 1e-6f) + new Vector3(x, y, z);
}
else
{
point = qem.Solve() + new Vector3(x, y, z);
}
}
else
{
point = new Vector3(x, y, z) + Vector3.One * 0.5f;
}
//point = Vector3.Clamp(point, new Vector3(x, y, z), new Vector3(x + 1, y + 1, z + 1));
tx.Position = point;
Vector3 norm = Sampler.GetNormal(point);
Vector3 c_v = norm * 0.5f + Vector3.One * 0.5f;
c_v.Normalize();
Color clr = new Color(c_v);
if (!UseFlatShading)
{
tx.Index = Vertices.Count;
VertexPositionColorNormal pv = new VertexPositionColorNormal(tx.Position, clr, norm);
Vertices.Add(pv);
}
else
{
tx.Index = CalculatedVertices.Count;
VertexPositionColor pv = new VertexPositionColor(tx.Position, clr);
CalculatedVertices.Add(pv);
}
VertexPositionColor[] vs = new VertexPositionColor[24];
Color c = Color.Red;
float vx = tx.Position.X;
float vy = tx.Position.Y;
float vz = tx.Position.Z;
float r = 0.25f;
vs[0] = new VertexPositionColor(new Vector3((vx + 0), (vy + 0), (vz + 0)), c);
vs[1] = new VertexPositionColor(new Vector3((vx + r), (vy + 0), (vz + 0)), c);
vs[2] = new VertexPositionColor(new Vector3((vx + r), (vy + 0), (vz + 0)), c);
vs[3] = new VertexPositionColor(new Vector3((vx + r), (vy + r), (vz + 0)), c);
vs[4] = new VertexPositionColor(new Vector3((vx + r), (vy + r), (vz + 0)), c);
vs[5] = new VertexPositionColor(new Vector3((vx + 0), (vy + r), (vz + 0)), c);
vs[6] = new VertexPositionColor(new Vector3((vx + 0), (vy + r), (vz + 0)), c);
vs[7] = new VertexPositionColor(new Vector3((vx + 0), (vy + 0), (vz + 0)), c);
vs[8] = new VertexPositionColor(new Vector3((vx + 0), (vy + 0), (vz + r)), c);
vs[9] = new VertexPositionColor(new Vector3((vx + r), (vy + 0), (vz + r)), c);
vs[10] = new VertexPositionColor(new Vector3((vx + r), (vy + 0), (vz + r)), c);
vs[11] = new VertexPositionColor(new Vector3((vx + r), (vy + r), (vz + r)), c);
vs[12] = new VertexPositionColor(new Vector3((vx + r), (vy + r), (vz + r)), c);
vs[13] = new VertexPositionColor(new Vector3((vx + 0), (vy + r), (vz + r)), c);
vs[14] = new VertexPositionColor(new Vector3((vx + 0), (vy + r), (vz + r)), c);
vs[15] = new VertexPositionColor(new Vector3((vx + 0), (vy + 0), (vz + r)), c);
vs[16] = new VertexPositionColor(new Vector3((vx + 0), (vy + 0), (vz + 0)), c);
vs[17] = new VertexPositionColor(new Vector3((vx + 0), (vy + 0), (vz + r)), c);
vs[18] = new VertexPositionColor(new Vector3((vx + 0), (vy + r), (vz + 0)), c);
vs[19] = new VertexPositionColor(new Vector3((vx + 0), (vy + r), (vz + r)), c);
vs[20] = new VertexPositionColor(new Vector3((vx + r), (vy + 0), (vz + 0)), c);
vs[21] = new VertexPositionColor(new Vector3((vx + r), (vy + 0), (vz + r)), c);
vs[22] = new VertexPositionColor(new Vector3((vx + r), (vy + r), (vz + 0)), c);
vs[23] = new VertexPositionColor(new Vector3((vx + r), (vy + r), (vz + r)), c);
OutlineBuffer.SetData <VertexPositionColor>(OutlineLocation * VertexPositionColor.VertexDeclaration.VertexStride, vs, 0, 24, VertexPositionColor.VertexDeclaration.VertexStride);
OutlineLocation += 24;
}
}
private void Polygonize(int x, int y, int z)
{
if (Cells[x, y, z] == null)
return;
int cube_index = 0;
for (int i = 0; i < 8; i++)
{
if (Sampler.Sample(new Vector3(x, y, z) + CornerDeltas[i]) < 0)
cube_index |= 1 << i;
}
if (cube_index == 0 || cube_index == 255)
return;
Cells[x, y, z].Vertices = new Vertex[VerticesNumberTable[cube_index]];
/*for (int i = 0; i < 12; i++)
{
Cells[x, y, z].Edges[i].A = new Vector3(x, y, z) + CornerDeltas[EdgePairs[i, 0]];
Cells[x, y, z].Edges[i].B = new Vector3(x, y, z) + CornerDeltas[EdgePairs[i, 1]];
Cells[x, y, z].Edges[i].ValueA = Sampler.Sample(Cells[x, y, z].Edges[i].A);
Cells[x, y, z].Edges[i].ValueB = Sampler.Sample(Cells[x, y, z].Edges[i].B);
}*/
int v_index = 0;
Cells[x, y, z].Vertices[0] = new Vertex();
for (int e = 0; e < EdgesTable.GetLength(1); e++)
{
if (EdgesTable[cube_index, e] == -2)
break;
if (EdgesTable[cube_index, e] == -1)
{
v_index++;
if (v_index < Cells[x, y, z].Vertices.Length)
Cells[x, y, z].Vertices[v_index] = new Vertex();
continue;
}
//Cells[x, y, z].Vertices[v_index].Index = v_index;
Cells[x, y, z].Vertices[v_index].Edges.Add(EdgesTable[cube_index, e]);
Cells[x, y, z].Edges[EdgesTable[cube_index, e]].Vertices.Add(Cells[x, y, z].Vertices[v_index]);
//Cells[x, y, z].Edges[EdgesTable[cube_index, e]].Flipped = Cells[x, y, z].Edges[EdgesTable[cube_index, e]].ValueA < 0;
}
foreach (Vertex v in Cells[x, y, z].Vertices)
{
Vertex tx = v;
if (v == null) //for edges 241/243, which were originally marked as having 2 vertices...?
continue;
Vector3 point = new Vector3();
if (VertexMode != VertexModes.Block)
{
//QEF3D qef = new QEF3D();
QEFProper.QEFSolver qef = new QEFProper.QEFSolver();
VertexPlacement qem = new VertexPlacement();
for (int e_i = 0; e_i < tx.Edges.Count; e_i++)
{
Edge e = Cells[x, y, z].Edges[tx.Edges[e_i]];
if (VertexMode == VertexModes.Edges)
point += e.GetIntersection();
else if (VertexMode == VertexModes.QEF)
qef.Add(e.GetIntersection() - new Vector3(x, y, z), Sampler.GetNormal(e.GetIntersection()));
else
qem.AddPlane(e.GetIntersection() - new Vector3(x, y, z), Sampler.GetNormal(e.GetIntersection()));
}
if (VertexMode == VertexModes.Edges)
point /= (float)tx.Edges.Count;
else if (VertexMode == VertexModes.QEF)
point = qef.Solve(1e-6f, 4, 1e-6f) + new Vector3(x, y, z);
else
point = qem.Solve() + new Vector3(x, y, z);
}
else
point = new Vector3(x, y, z) + Vector3.One * 0.5f;
//point = Vector3.Clamp(point, new Vector3(x, y, z), new Vector3(x + 1, y + 1, z + 1));
tx.Position = point;
Vector3 norm = Sampler.GetNormal(point);
Vector3 c_v = norm * 0.5f + Vector3.One * 0.5f;
c_v.Normalize();
Color clr = new Color(c_v);
if (!UseFlatShading)
{
tx.Index = Vertices.Count;
VertexPositionColorNormal pv = new VertexPositionColorNormal(tx.Position, clr, norm);
Vertices.Add(pv);
}
else
{
tx.Index = CalculatedVertices.Count;
VertexPositionColor pv = new VertexPositionColor(tx.Position, clr);
CalculatedVertices.Add(pv);
}
VertexPositionColor[] vs = new VertexPositionColor[24];
Color c = Color.Red;
float vx = tx.Position.X;
float vy = tx.Position.Y;
float vz = tx.Position.Z;
float r = 0.25f;
vs[0] = new VertexPositionColor(new Vector3((vx + 0), (vy + 0), (vz + 0)), c);
vs[1] = new VertexPositionColor(new Vector3((vx + r), (vy + 0), (vz + 0)), c);
vs[2] = new VertexPositionColor(new Vector3((vx + r), (vy + 0), (vz + 0)), c);
vs[3] = new VertexPositionColor(new Vector3((vx + r), (vy + r), (vz + 0)), c);
vs[4] = new VertexPositionColor(new Vector3((vx + r), (vy + r), (vz + 0)), c);
vs[5] = new VertexPositionColor(new Vector3((vx + 0), (vy + r), (vz + 0)), c);
vs[6] = new VertexPositionColor(new Vector3((vx + 0), (vy + r), (vz + 0)), c);
vs[7] = new VertexPositionColor(new Vector3((vx + 0), (vy + 0), (vz + 0)), c);
vs[8] = new VertexPositionColor(new Vector3((vx + 0), (vy + 0), (vz + r)), c);
vs[9] = new VertexPositionColor(new Vector3((vx + r), (vy + 0), (vz + r)), c);
vs[10] = new VertexPositionColor(new Vector3((vx + r), (vy + 0), (vz + r)), c);
vs[11] = new VertexPositionColor(new Vector3((vx + r), (vy + r), (vz + r)), c);
vs[12] = new VertexPositionColor(new Vector3((vx + r), (vy + r), (vz + r)), c);
vs[13] = new VertexPositionColor(new Vector3((vx + 0), (vy + r), (vz + r)), c);
vs[14] = new VertexPositionColor(new Vector3((vx + 0), (vy + r), (vz + r)), c);
vs[15] = new VertexPositionColor(new Vector3((vx + 0), (vy + 0), (vz + r)), c);
vs[16] = new VertexPositionColor(new Vector3((vx + 0), (vy + 0), (vz + 0)), c);
vs[17] = new VertexPositionColor(new Vector3((vx + 0), (vy + 0), (vz + r)), c);
vs[18] = new VertexPositionColor(new Vector3((vx + 0), (vy + r), (vz + 0)), c);
vs[19] = new VertexPositionColor(new Vector3((vx + 0), (vy + r), (vz + r)), c);
vs[20] = new VertexPositionColor(new Vector3((vx + r), (vy + 0), (vz + 0)), c);
vs[21] = new VertexPositionColor(new Vector3((vx + r), (vy + 0), (vz + r)), c);
vs[22] = new VertexPositionColor(new Vector3((vx + r), (vy + r), (vz + 0)), c);
vs[23] = new VertexPositionColor(new Vector3((vx + r), (vy + r), (vz + r)), c);
OutlineBuffer.SetData<VertexPositionColor>(OutlineLocation * VertexPositionColor.VertexDeclaration.VertexStride, vs, 0, 24, VertexPositionColor.VertexDeclaration.VertexStride);
OutlineLocation += 24;
}
}