//Сделать блоки и сгенерить меши
public IEnumerable <Progress> MakeBlocks()
{
blocks = new List <BlockInfo>();
var qmeshstructures = new List <MyQuadMesh>();
//Создадим сразу все блоки
int blocksSizeX = (int)Math.Ceiling(loc.sizeX / (float)sizeRazer);
int blocksSizeZ = (int)Math.Ceiling(loc.sizeZ / (float)sizeRazer);
var landscapeBlocks = new BlockInfo[blocksSizeX, blocksSizeZ];
for (int i = 0; i < blocksSizeX; i++)
{
for (int j = 0; j < blocksSizeZ; j++)
{
landscapeBlocks[i, j] = new BlockInfo()
{
name = "block_" + i + "_" + j,
offset = new MyVector(i * sizeRazer, 0, j * sizeRazer),
}
}
}
;
//Генерация основного ландшафта
float prog = 0;
float maxprog = (sizeX / sizeRazer + 1) * (sizeZ / sizeRazer + 1);
var landscapeMeshes = new MyQuadMesh[blocksSizeX, blocksSizeZ];
var offsetmesh = new MyVector(0, 0, 0);
foreach (var qmesh in landscapeBlock.MakeGroundMesh(this, offsetmesh, landscapeBlock.H - 1).Razer(sizeRazer))
{
prog++;
yield return(new Progress(prog / maxprog));
landscapeMeshes[qmesh.RazerI, qmesh.RazerJ] = qmesh;
}
//Прибавление дополнительных блоков и финальная генерация ландшафта
prog = 0;
maxprog = blocksSizeX * blocksSizeZ;
for (int i = 0; i < blocksSizeX; i++)
{
for (int j = 0; j < blocksSizeZ; j++)
{
prog++;
yield return(new Progress(prog / maxprog));
var landscapeMeshe = landscapeMeshes[i, j] ?? new MyQuadMesh {
RazerI = i, RazerJ = j
};
landscapeMeshe.AddStructure(qmeshstructures, i, j, sizeRazer);
landscapeBlocks[i, j].mesh = landscapeMeshe.Build(this, sizeQuad, sizeQuadVertical);
}
}
for (int i = 0; i < blocksSizeX; i++)
{
for (int j = 0; j < blocksSizeZ; j++)
{
var block = landscapeBlocks[i, j];
blocks.Add(block);
}
}
blocks.RemoveAll(b => b.mesh == null);
}
//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);
}
