private void GenerateGrid(int x, int y)
{
VertexPositionColor[] vs = new VertexPositionColor[24];
Color c = Color.LightSteelBlue;
vs[0] = new VertexPositionColor(new Vector3((x + 0) * Size, (y + 0) * Size, 0), c);
vs[1] = new VertexPositionColor(new Vector3((x + 1) * Size, (y + 0) * Size, 0), c);
vs[2] = new VertexPositionColor(new Vector3((x + 1) * Size, (y + 0) * Size, 0), c);
vs[3] = new VertexPositionColor(new Vector3((x + 1) * Size, (y + 1) * Size, 0), c);
vs[4] = new VertexPositionColor(new Vector3((x + 1) * Size, (y + 1) * Size, 0), c);
vs[5] = new VertexPositionColor(new Vector3((x + 0) * Size, (y + 1) * Size, 0), c);
vs[6] = new VertexPositionColor(new Vector3((x + 0) * Size, (y + 1) * Size, 0), c);
vs[7] = new VertexPositionColor(new Vector3((x + 0) * Size, (y + 0) * Size, 0), c);
for (int i = 0; i < cells[x, y].VertexCount; i++)
{
float vx = cells[x, y].VertexPositions[i].X;
float vy = cells[x, y].VertexPositions[i].Y;
float r = 2;
vs[8 + i * 8] = new VertexPositionColor(new Vector3(vx - r, vy - r, 0), Color.Red);
vs[9 + i * 8] = new VertexPositionColor(new Vector3(vx + r, vy - r, 0), Color.Red);
vs[10 + i * 8] = new VertexPositionColor(new Vector3(vx + r, vy - r, 0), Color.Red);
vs[11 + i * 8] = new VertexPositionColor(new Vector3(vx + r, vy + r, 0), Color.Red);
vs[12 + i * 8] = new VertexPositionColor(new Vector3(vx + r, vy + r, 0), Color.Red);
vs[13 + i * 8] = new VertexPositionColor(new Vector3(vx - r, vy + r, 0), Color.Red);
vs[14 + i * 8] = new VertexPositionColor(new Vector3(vx - r, vy + r, 0), Color.Red);
vs[15 + i * 8] = new VertexPositionColor(new Vector3(vx - r, vy - r, 0), Color.Red);
}
OutlineBuffer.SetData<VertexPositionColor>(OutlineLocation * VertexPositionColor.VertexDeclaration.VertexStride, vs, 0, 8 + cells[x, y].VertexCount * 8, VertexPositionColor.VertexDeclaration.VertexStride);
OutlineLocation += 8 + cells[x, y].VertexCount * 8;
}
public void ConstructTreeGrid(QuadtreeNode node)
{
if (node == null)
{
return;
}
VertexPositionColor[] vs = new VertexPositionColor[16];
int x = (int)node.position.X * this.Size;
int y = (int)node.position.Y * this.Size;
Color c = Color.LightSteelBlue;
Color v = Color.Red;
float size = node.size * this.Size;
vs[0] = new VertexPositionColor(new Vector3(x + 0 * size, y + 0 * size, 0), c);
vs[1] = new VertexPositionColor(new Vector3(x + 1 * size, y + 0 * size, 0), c);
vs[2] = new VertexPositionColor(new Vector3(x + 1 * size, y + 0 * size, 0), c);
vs[3] = new VertexPositionColor(new Vector3(x + 1 * size, y + 1 * size, 0), c);
vs[4] = new VertexPositionColor(new Vector3(x + 1 * size, y + 1 * size, 0), c);
vs[5] = new VertexPositionColor(new Vector3(x + 0 * size, y + 1 * size, 0), c);
vs[6] = new VertexPositionColor(new Vector3(x + 0 * size, y + 1 * size, 0), c);
vs[7] = new VertexPositionColor(new Vector3(x + 0 * size, y + 0 * size, 0), c);
if (node.type != QuadtreeNodeType.Leaf || node.draw_info.index == -1)
{
OutlineBuffer.SetData <VertexPositionColor>(OutlineLocation * VertexPositionColor.VertexDeclaration.VertexStride, vs, 0, 8, VertexPositionColor.VertexDeclaration.VertexStride);
OutlineLocation += 8;
}
else
{
x += (int)(node.draw_info.position.X * (float)this.Size);
y += (int)(node.draw_info.position.Y * (float)this.Size);
float r = 2;
vs[8] = new VertexPositionColor(new Vector3(x - r, y - r, 0), v);
vs[9] = new VertexPositionColor(new Vector3(x + r, y - r, 0), v);
vs[10] = new VertexPositionColor(new Vector3(x + r, y - r, 0), v);
vs[11] = new VertexPositionColor(new Vector3(x + r, y + r, 0), v);
vs[12] = new VertexPositionColor(new Vector3(x + r, y + r, 0), v);
vs[13] = new VertexPositionColor(new Vector3(x - r, y + r, 0), v);
vs[14] = new VertexPositionColor(new Vector3(x - r, y + r, 0), v);
vs[15] = new VertexPositionColor(new Vector3(x - r, y - r, 0), v);
OutlineBuffer.SetData <VertexPositionColor>(OutlineLocation * VertexPositionColor.VertexDeclaration.VertexStride, vs, 0, 16, VertexPositionColor.VertexDeclaration.VertexStride);
OutlineLocation += 16;
}
if (node.type != QuadtreeNodeType.Leaf)
{
for (int i = 0; i < 4; i++)
{
ConstructTreeGrid(node.children[i]);
}
}
}
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;
}
}
public void GenerateAt(int x, int y)
{
int corners = 0;
for (int i = 0; i < 4; i++)
{
if (map[x + i / 2, y + i % 2] < 0)
{
corners |= 1 << i;
}
}
if (corners == 0 || corners == 15)
{
return;
}
VertexPositionColor[] vs = new VertexPositionColor[10];
Color c = Color.LightSteelBlue;
vs[0] = new VertexPositionColor(new Vector3((x + 0) * Size, (y + 0) * Size, 0), c);
vs[1] = new VertexPositionColor(new Vector3((x + 1) * Size, (y + 0) * Size, 0), c);
vs[2] = new VertexPositionColor(new Vector3((x + 1) * Size, (y + 0) * Size, 0), c);
vs[3] = new VertexPositionColor(new Vector3((x + 1) * Size, (y + 1) * Size, 0), c);
vs[4] = new VertexPositionColor(new Vector3((x + 1) * Size, (y + 1) * Size, 0), c);
vs[5] = new VertexPositionColor(new Vector3((x + 0) * Size, (y + 1) * Size, 0), c);
vs[6] = new VertexPositionColor(new Vector3((x + 0) * Size, (y + 1) * Size, 0), c);
vs[7] = new VertexPositionColor(new Vector3((x + 0) * Size, (y + 0) * Size, 0), c);
OutlineBuffer.SetData <VertexPositionColor>(OutlineLocation * VertexPositionColor.VertexDeclaration.VertexStride, vs, 0, 8, VertexPositionColor.VertexDeclaration.VertexStride);
OutlineLocation += 8;
QEF qef = new QEF();
Vector3 average_normal = new Vector3();
for (int i = 0; i < 4; i++)
{
int c1 = edges[i, 0];
int c2 = edges[i, 1];
int m1 = (corners >> c1) & 1;
int m2 = (corners >> c2) & 1;
if (m1 == m2)
{
continue;
}
float d1 = map[x + c1 / 2, y + c1 % 2];
float d2 = map[x + c2 / 2, y + c2 % 2];
Vector2 p1 = new Vector2((float)((c1 / 2)), (float)((c1 % 2)));
Vector2 p2 = new Vector2((float)((c2 / 2)), (float)((c2 % 2)));
Vector2 intersection = Sampler.GetIntersection(p1, p2, d1, d2);
Vector2 normal = Sampler.GetNormal(intersection + new Vector2(x, y)); //GetNormal(x, y);
average_normal += new Vector3(normal, 0);
qef.Add(intersection, normal);
}
average_normal /= (float)qef.Intersections.Count;
average_normal.Normalize();
vertices[x, y] = qef.Solve2(0, 16, 0);
Vector2 p = vertices[x, y];
Color n_c = new Color(average_normal * 0.5f + Vector3.One * 0.5f);
VertexPositionColorNormal v = new VertexPositionColorNormal(new Vector3((p.X + x) * Size, (p.Y + y) * Size, 0), n_c, average_normal);
Vertices.Add(v);
vertex_indexes[x, y] = VertexCount;
VertexCount++;
}
public void GenerateAt(int x, int y, int z)
{
int corners = 0;
for (int i = 0; i < 8; i++)
{
if (map[x + i / 4, y + i % 4 / 2, z + i % 2] < 0)
{
corners |= 1 << i;
}
}
if (corners == 0 || corners == 255)
{
return;
}
VertexPositionColor[] vs = new VertexPositionColor[24];
Color c = Color.LightSteelBlue;
vs[0] = new VertexPositionColor(new Vector3((x + 0), (y + 0), (z + 0)), c);
vs[1] = new VertexPositionColor(new Vector3((x + 1), (y + 0), (z + 0)), c);
vs[2] = new VertexPositionColor(new Vector3((x + 1), (y + 0), (z + 0)), c);
vs[3] = new VertexPositionColor(new Vector3((x + 1), (y + 1), (z + 0)), c);
vs[4] = new VertexPositionColor(new Vector3((x + 1), (y + 1), (z + 0)), c);
vs[5] = new VertexPositionColor(new Vector3((x + 0), (y + 1), (z + 0)), c);
vs[6] = new VertexPositionColor(new Vector3((x + 0), (y + 1), (z + 0)), c);
vs[7] = new VertexPositionColor(new Vector3((x + 0), (y + 0), (z + 0)), c);
vs[8] = new VertexPositionColor(new Vector3((x + 0), (y + 0), (z + 1)), c);
vs[9] = new VertexPositionColor(new Vector3((x + 1), (y + 0), (z + 1)), c);
vs[10] = new VertexPositionColor(new Vector3((x + 1), (y + 0), (z + 1)), c);
vs[11] = new VertexPositionColor(new Vector3((x + 1), (y + 1), (z + 1)), c);
vs[12] = new VertexPositionColor(new Vector3((x + 1), (y + 1), (z + 1)), c);
vs[13] = new VertexPositionColor(new Vector3((x + 0), (y + 1), (z + 1)), c);
vs[14] = new VertexPositionColor(new Vector3((x + 0), (y + 1), (z + 1)), c);
vs[15] = new VertexPositionColor(new Vector3((x + 0), (y + 0), (z + 1)), c);
vs[16] = new VertexPositionColor(new Vector3((x + 0), (y + 0), (z + 0)), c);
vs[17] = new VertexPositionColor(new Vector3((x + 0), (y + 0), (z + 1)), c);
vs[18] = new VertexPositionColor(new Vector3((x + 0), (y + 1), (z + 0)), c);
vs[19] = new VertexPositionColor(new Vector3((x + 0), (y + 1), (z + 1)), c);
vs[20] = new VertexPositionColor(new Vector3((x + 1), (y + 0), (z + 0)), c);
vs[21] = new VertexPositionColor(new Vector3((x + 1), (y + 0), (z + 1)), c);
vs[22] = new VertexPositionColor(new Vector3((x + 1), (y + 1), (z + 0)), c);
vs[23] = new VertexPositionColor(new Vector3((x + 1), (y + 1), (z + 1)), c);
OutlineBuffer.SetData <VertexPositionColor>(OutlineLocation * VertexPositionColor.VertexDeclaration.VertexStride, vs, 0, 24, VertexPositionColor.VertexDeclaration.VertexStride);
OutlineLocation += 24;
QEF3D qef = new QEF3D();
Vector3 average_normal = new Vector3();
for (int i = 0; i < 12; i++)
{
int c1 = edges[i, 0];
int c2 = edges[i, 1];
int m1 = (corners >> c1) & 1;
int m2 = (corners >> c2) & 1;
if (m1 == m2)
{
continue;
}
float d1 = map[x + c1 / 4, y + c1 % 4 / 2, z + c1 % 2];
float d2 = map[x + c2 / 4, y + c2 % 4 / 2, z + c2 % 2];
Vector3 p1 = new Vector3((float)((c1 / 4)), (float)((c1 % 4 / 2)), (float)((c1 % 2)));
Vector3 p2 = new Vector3((float)((c2 / 4)), (float)((c2 % 4 / 2)), (float)((c2 % 2)));
Vector3 intersection = Sampler.GetIntersection(p1, p2, d1, d2);
Vector3 normal = Sampler.GetNormal(intersection + new Vector3(x, y, z)); //GetNormal(x, y);
average_normal += normal;
qef.Add(intersection, normal);
}
Vector3 p = qef.Solve2(0, 16, 0);
Vector3 n = average_normal / (float)qef.Intersections.Count;
VertexPositionColorNormal[] v2 = new VertexPositionColorNormal[1];
Vector3 c_v = n * 0.5f + Vector3.One * 0.5f;
c_v.Normalize();
Color clr = new Color(c_v);
v2[0] = new VertexPositionColorNormal(new Vector3((p.X + x), (p.Y + y), (p.Z + z)), clr, n);
VertexBuffer.SetData <VertexPositionColorNormal>(VertexCount * VertexPositionColorNormal.VertexDeclaration.VertexStride, v2, 0, 1, VertexPositionColorNormal.VertexDeclaration.VertexStride);
vertex_indexes[x, y, z] = VertexCount;
VertexCount++;
/*vs[0] = new VertexPositionColor(new Vector3((x + 0) , (y + 0) , 0), Color.Black);
* vs[1] = new VertexPositionColor(new Vector3((x + 1) , (y + 0) , 0), Color.Black);
* vs[2] = new VertexPositionColor(new Vector3((x + 1) , (y + 0) , 0), Color.Black);
* vs[3] = new VertexPositionColor(new Vector3((x + 1) , (y + 1) , 0), Color.Black);
* vs[4] = new VertexPositionColor(new Vector3((x + 1) , (y + 1) , 0), Color.Black);
* vs[5] = new VertexPositionColor(new Vector3((x + 0) , (y + 1) , 0), Color.Black);
* vs[6] = new VertexPositionColor(new Vector3((x + 0) , (y + 1) , 0), Color.Black);
* vs[7] = new VertexPositionColor(new Vector3((x + 0) , (y + 0) , 0), Color.Black);
*
* vs[8] = new VertexPositionColor(new Vector3((p.X + x) , (p.Y + y) , 0), Color.Black);
* vs[9] = new VertexPositionColor(new Vector3((p.X + x + .1f) , (p.Y + y + .1f) , 0), Color.Black);
* index = 10;
*
* VertexBuffer.SetData<VertexPositionColor>(VertexCount * VertexPositionColor.VertexDeclaration.VertexStride, vs, 0, index, VertexPositionColor.VertexDeclaration.VertexStride);
* VertexCount += index;*/
}
public void ConstructTreeGrid(OctreeNode node)
{
if (node == null)
{
return;
}
VertexPositionColor[] vs = new VertexPositionColor[24];
int x = (int)node.position.X;
int y = (int)node.position.Y;
int z = (int)node.position.Z;
Color c = Color.LightSteelBlue;
Color v = Color.Red;
float size = node.size;
vs[0] = new VertexPositionColor(new Vector3(x + 0 * size, y + 0 * size, z + 0 * size), c);
vs[1] = new VertexPositionColor(new Vector3(x + 1 * size, y + 0 * size, z + 0 * size), c);
vs[2] = new VertexPositionColor(new Vector3(x + 1 * size, y + 0 * size, z + 0 * size), c);
vs[3] = new VertexPositionColor(new Vector3(x + 1 * size, y + 1 * size, z + 0 * size), c);
vs[4] = new VertexPositionColor(new Vector3(x + 1 * size, y + 1 * size, z + 0 * size), c);
vs[5] = new VertexPositionColor(new Vector3(x + 0 * size, y + 1 * size, z + 0 * size), c);
vs[6] = new VertexPositionColor(new Vector3(x + 0 * size, y + 1 * size, z + 0 * size), c);
vs[7] = new VertexPositionColor(new Vector3(x + 0 * size, y + 0 * size, z + 0 * size), c);
vs[8] = new VertexPositionColor(new Vector3(x + 0 * size, y + 0 * size, z + 1 * size), c);
vs[9] = new VertexPositionColor(new Vector3(x + 1 * size, y + 0 * size, z + 1 * size), c);
vs[10] = new VertexPositionColor(new Vector3(x + 1 * size, y + 0 * size, z + 1 * size), c);
vs[11] = new VertexPositionColor(new Vector3(x + 1 * size, y + 1 * size, z + 1 * size), c);
vs[12] = new VertexPositionColor(new Vector3(x + 1 * size, y + 1 * size, z + 1 * size), c);
vs[13] = new VertexPositionColor(new Vector3(x + 0 * size, y + 1 * size, z + 1 * size), c);
vs[14] = new VertexPositionColor(new Vector3(x + 0 * size, y + 1 * size, z + 1 * size), c);
vs[15] = new VertexPositionColor(new Vector3(x + 0 * size, y + 0 * size, z + 1 * size), c);
vs[16] = new VertexPositionColor(new Vector3(x + 0 * size, y + 0 * size, z + 0 * size), c);
vs[17] = new VertexPositionColor(new Vector3(x + 0 * size, y + 0 * size, z + 1 * size), c);
vs[18] = new VertexPositionColor(new Vector3(x + 0 * size, y + 1 * size, z + 0 * size), c);
vs[19] = new VertexPositionColor(new Vector3(x + 0 * size, y + 1 * size, z + 1 * size), c);
vs[20] = new VertexPositionColor(new Vector3(x + 1 * size, y + 0 * size, z + 0 * size), c);
vs[21] = new VertexPositionColor(new Vector3(x + 1 * size, y + 0 * size, z + 1 * size), c);
vs[22] = new VertexPositionColor(new Vector3(x + 1 * size, y + 1 * size, z + 0 * size), c);
vs[23] = new VertexPositionColor(new Vector3(x + 1 * size, y + 1 * size, z + 1 * size), c);
OutlineBuffer.SetData <VertexPositionColor>(OutlineLocation * VertexPositionColor.VertexDeclaration.VertexStride, vs, 0, 24, VertexPositionColor.VertexDeclaration.VertexStride);
OutlineLocation += 24;
/*if (node.type != OctreeNodeType.Leaf || node.draw_info.index == -1 || true)
* {
* OutlineBuffer.SetData<VertexPositionColor>(outline_location * VertexPositionColor.VertexDeclaration.VertexStride, vs, 0, 8, VertexPositionColor.VertexDeclaration.VertexStride);
* outline_location += 8;
* }
* else
* {
* x += (int)(node.draw_info.position.X * (float)this.size);
* y += (int)(node.draw_info.position.Y * (float)this.size);
* float r = 2;
* vs[8] = new VertexPositionColor(new Vector3(x - r, y - r, 0), v);
* vs[9] = new VertexPositionColor(new Vector3(x + r, y - r, 0), v);
* vs[10] = new VertexPositionColor(new Vector3(x + r, y - r, 0), v);
* vs[11] = new VertexPositionColor(new Vector3(x + r, y + r, 0), v);
* vs[12] = new VertexPositionColor(new Vector3(x + r, y + r, 0), v);
* vs[13] = new VertexPositionColor(new Vector3(x - r, y + r, 0), v);
* vs[14] = new VertexPositionColor(new Vector3(x - r, y + r, 0), v);
* vs[15] = new VertexPositionColor(new Vector3(x - r, y - r, 0), v);
* OutlineBuffer.SetData<VertexPositionColor>(outline_location * VertexPositionColor.VertexDeclaration.VertexStride, vs, 0, 16, VertexPositionColor.VertexDeclaration.VertexStride);
* outline_location += 16;
* }*/
if (node.type == NodeType.Internal && node.vertices.Length == 0)
{
for (int i = 0; i < 8; i++)
{
ConstructTreeGrid(node.children[i]);
}
}
}
