//Сгенерировать меш
public MyQuadMesh MakeGroundMesh(LocationCreator lc, MyVector offset, int h)
{
var quadMesh = new MyQuadMesh();
//Проходим по всем клеткам блока
for (int x = 0; x < SizeX; x++)
{
for (int z = 0; z < SizeZ; z++)
{
int totalX = OffsetX + x;
int totalZ = OffsetZ + z;
int currentH = h;
//Проверяем цвет
var color = Colors[x, z];
if (color == null)
{
continue;
}
var y = Land[x, z];
//Строим верхнюю грань
{
if (lc.Land[x, z] - 1 != y)
{
var colorUp = color;
int v = y;
var color1 = lc.GetColor(colorUp, x, z, v + 1);
var color2 = lc.GetColor(colorUp, x + 1, z, v + 1);
var color3 = lc.GetColor(colorUp, x, z + 1, v + 1);
var color4 = lc.GetColor(colorUp, x + 1, z + 1, v + 1);
quadMesh.CreateY1(x + offset.X, v + offset.Y, z + offset.Z, new[] { color1, color2, color3, color4 });
}
}
//Строим боковые грани X0
if (totalX > 0)
{
var v0 = lc.Land[totalX - 1, totalZ];
for (int v = Math.Max(v0 + 1, y - currentH); v <= y; v++)
{
var color1 = lc.GetColor(color, x, z, v);
var color2 = lc.GetColor(color, x, z, v + 1);
var color3 = lc.GetColor(color, x, z + 1, v);
var color4 = lc.GetColor(color, x, z + 1, v + 1);
quadMesh.CreateX0(x + offset.X, v + offset.Y, z + offset.Z, new[] { color1, color2, color3, color4 });
}
}
//Строим боковые грани X1
if (lc.GenerateVoxelSideX1 && totalX < SizeX - 1)
{
var v0 = lc.Land[totalX + 1, totalZ];
for (int v = Math.Max(v0 + 1, y - currentH); v <= y; v++)
{
var color1 = lc.GetColor(color, x + 1, z, v);
var color2 = lc.GetColor(color, x + 1, z + 1, v);
var color3 = lc.GetColor(color, x + 1, z, v + 1);
var color4 = lc.GetColor(color, x + 1, z + 1, v + 1);
quadMesh.CreateX1(x + offset.X, v + offset.Y, z + offset.Z, new[] { color1, color2, color3, color4 });
}
}
//Строим боковые грани Z0
if (lc.GenerateVoxelSideZ0 && totalZ > 0)
{
var v0 = lc.Land[totalX, totalZ - 1];
for (int v = Math.Max(v0 + 1, y - currentH); v <= y; v++)
{
var color1 = lc.GetColor(color, x, z, v);
var color2 = lc.GetColor(color, x + 1, z, v);
var color3 = lc.GetColor(color, x, z, v + 1);
var color4 = lc.GetColor(color, x + 1, z, v + 1);
quadMesh.CreateZ0(x + offset.X, v + offset.Y, z + offset.Z, new[] { color1, color2, color3, color4 });
}
}
//Строим боковые грани Z1
if (totalZ < SizeZ - 1)
{
var v0 = lc.Land[totalX, totalZ + 1];
for (int v = Math.Max(v0 + 1, y - currentH); v <= y; v++)
{
var color1 = lc.GetColor(color, x, z + 1, v);
var color2 = lc.GetColor(color, x, z + 1, v + 1);
var color3 = lc.GetColor(color, x + 1, z + 1, v);
var color4 = lc.GetColor(color, x + 1, z + 1, v + 1);
quadMesh.CreateZ1(x + offset.X, v + offset.Y, z + offset.Z, new[] { color1, color2, color3, color4 });
}
}
}
}
return(quadMesh);
}
public MyMesh Build(LocationCreator lc, int k = 4, int m = 4)
{
var qy1 = QuadGroup(quadranglesY1, q => q.y);
var qx0 = QuadGroup(quadranglesX0, q => q.x);
var qx1 = QuadGroup(quadranglesX1, q => q.x);
var qz0 = QuadGroup(quadranglesZ0, q => q.z);
var qz1 = QuadGroup(quadranglesZ1, q => q.z);
if (bOptimizeEd)
{
if (k > 1)
{
qy1 = qy1.Select(x => QuadrangleOptimizeX(x, k, k).ToList());
qy1 = qy1.Select(x => QuadrangleOptimizeZ(x, k, k).ToList());
}
if (m > 1)
{
qx0 = qx0.Select(x => QuadrangleOptimizeY(x, m, m).ToList());
qx0 = qx0.Select(x => QuadrangleOptimizeZ(x, m, m).ToList());
qx1 = qx1.Select(x => QuadrangleOptimizeY(x, m, m).ToList());
qx1 = qx1.Select(x => QuadrangleOptimizeZ(x, m, m).ToList());
qz0 = qz0.Select(x => QuadrangleOptimizeX(x, m, m).ToList());
qz0 = qz0.Select(x => QuadrangleOptimizeY(x, m, m).ToList());
qz1 = qz1.Select(x => QuadrangleOptimizeX(x, m, m).ToList());
qz1 = qz1.Select(x => QuadrangleOptimizeY(x, m, m).ToList());
}
}
if (bOptimize3)
{
qy1 = qy1.Select(x => QuadrangleOptimizeX(x, 4, 4).ToList());
qy1 = qy1.Select(x => QuadrangleOptimizeZ(x, 4, 4).ToList());
qx0 = qx0.Select(x => QuadrangleOptimizeY(x, 4, 4).ToList());
qx0 = qx0.Select(x => QuadrangleOptimizeZ(x, 4, 4).ToList());
qx1 = qx1.Select(x => QuadrangleOptimizeY(x, 4, 4).ToList());
qx1 = qx1.Select(x => QuadrangleOptimizeZ(x, 4, 4).ToList());
qz0 = qz0.Select(x => QuadrangleOptimizeX(x, 4, 4).ToList());
qz0 = qz0.Select(x => QuadrangleOptimizeY(x, 4, 4).ToList());
qz1 = qz1.Select(x => QuadrangleOptimizeX(x, 4, 4).ToList());
qz1 = qz1.Select(x => QuadrangleOptimizeY(x, 4, 4).ToList());
}
if (k > 4)
{
if (bOptimize3)
{
qy1 = qy1.Select(x => QuadrangleOptimizeX(x, k, k).ToList());
qy1 = qy1.Select(x => QuadrangleOptimizeZ(x, k, k).ToList());
qx0 = qx0.Select(x => QuadrangleOptimizeY(x, k, k).ToList());
qx0 = qx0.Select(x => QuadrangleOptimizeZ(x, k, k).ToList());
qx1 = qx1.Select(x => QuadrangleOptimizeY(x, k, k).ToList());
qx1 = qx1.Select(x => QuadrangleOptimizeZ(x, k, k).ToList());
qz0 = qz0.Select(x => QuadrangleOptimizeX(x, k, k).ToList());
qz0 = qz0.Select(x => QuadrangleOptimizeY(x, k, k).ToList());
qz1 = qz1.Select(x => QuadrangleOptimizeX(x, k, k).ToList());
qz1 = qz1.Select(x => QuadrangleOptimizeY(x, k, k).ToList());
}
}
if (bOptimize2 && k > 1)
{
qy1 = qy1.Select(x => QuadrangleOptimizeX(x, 1, k).ToList());
qy1 = qy1.Select(x => QuadrangleOptimizeZ(x, 1, k).ToList());
qx0 = qx0.Select(x => QuadrangleOptimizeY(x, 1, k).ToList());
qx0 = qx0.Select(x => QuadrangleOptimizeZ(x, 1, k).ToList());
qx1 = qx1.Select(x => QuadrangleOptimizeY(x, 1, k).ToList());
qx1 = qx1.Select(x => QuadrangleOptimizeZ(x, 1, k).ToList());
qz0 = qz0.Select(x => QuadrangleOptimizeX(x, 1, k).ToList());
qz0 = qz0.Select(x => QuadrangleOptimizeY(x, 1, k).ToList());
qz1 = qz1.Select(x => QuadrangleOptimizeX(x, 1, k).ToList());
qz1 = qz1.Select(x => QuadrangleOptimizeY(x, 1, k).ToList());
}
var _qy1 = qy1.ToList();
var _qx0 = qx0.ToList();
var _qx1 = qx1.ToList();
var _qz0 = qz0.ToList();
var _qz1 = qz1.ToList();
var count = _qy1.Sum(x => x.Count) + _qx0.Sum(x => x.Count) + _qx1.Sum(x => x.Count) + _qz0.Sum(x => x.Count) + _qz1.Sum(x => x.Count);
if (count == 0)
{
return(null);
}
var mesh = new MyMesh(count * 4, count);
foreach (var quads in _qy1)
{
foreach (var quad in quads)
{
Create(mesh, quad, orientVertices[QuadOrient.y1]);
}
}
foreach (var quads in _qx0)
{
foreach (var quad in quads)
{
Create(mesh, quad, orientVertices[QuadOrient.x0]);
}
}
foreach (var quads in _qx1)
{
foreach (var quad in quads)
{
Create(mesh, quad, orientVertices[QuadOrient.x1]);
}
}
foreach (var quads in _qz0)
{
foreach (var quad in quads)
{
Create(mesh, quad, orientVertices[QuadOrient.z0]);
}
}
foreach (var quads in _qz1)
{
foreach (var quad in quads)
{
Create(mesh, quad, orientVertices[QuadOrient.z1]);
}
}
mesh = mesh.Optimize();
return(mesh);
}