public void ClampExtrudeAddHeightmap (Geovox.Matrix2<float> heights, Geovox.Matrix2<float> depth, byte type, int margins=0) //clamps/extrudes terrain to height-depth, adds depth with selected type
{
for (int x = heights.offsetX+margins; x<heights.offsetX+heights.sizeX-margins; x++)
for (int z = heights.offsetZ+margins; z<heights.offsetZ+heights.sizeZ-margins; z++)
{
Column column = WriteColumn(x,z);
int clampLevel = (int)(heights[x,z] - depth[x,z]);
column.Clamp(clampLevel); //clamp
column.AddBlocks( column.GetTopType(), clampLevel - column.GetTopPoint() ); //extruding to clamp level
column.AddBlocks( type, (int)depth[x,z] ); //adding type
}
}
public void ExtrudeHeightmap (Geovox.Matrix2<float> heights, int margins=0) //raises the last block type so that data is never lower than heightmap
{
for (int x = heights.offsetX+margins; x<heights.offsetX+heights.sizeX-margins; x++)
for (int z = heights.offsetZ+margins; z<heights.offsetZ+heights.sizeZ-margins; z++)
WriteColumn(x,z).AddBlocks( GetTopType(x,z), (int)heights[x,z]-GetTopPoint(x,z) );
}
public void ClampExtrudeHeightmap (Geovox.Matrix2<float> heights, int margins=0) //clamps and extrudes top type to level, so data become exactly the same as heightmap
{
for (int x = heights.offsetX+margins; x<heights.offsetX+heights.sizeX-margins; x++)
for (int z = heights.offsetZ+margins; z<heights.offsetZ+heights.sizeZ-margins; z++)
{
Column column = WriteColumn(x,z);
int clampLevel = (int)heights[x,z];
column.Clamp(clampLevel); //clamp
column.AddBlocks( column.GetTopType(), clampLevel - column.GetTopPoint() ); //extruding to clamp level
}
}
public void AddHeightmap (Geovox.Matrix2<float> heights, byte type, int margins=0)
{
for (int x = heights.offsetX+margins; x<heights.offsetX+heights.sizeX-margins; x++)
for (int z = heights.offsetZ+margins; z<heights.offsetZ+heights.sizeZ-margins; z++)
WriteColumn(x,z).AddBlocks( type, (int)heights[x,z]);
}
public void MaxHeightmap (Geovox.Matrix2<float> heights, byte type, int margins=0) //same as add, but existing height is subtracted from add level
{
for (int x = heights.offsetX+margins; x<heights.offsetX+heights.sizeX-margins; x++)
for (int z = heights.offsetZ+margins; z<heights.offsetZ+heights.sizeZ-margins; z++)
WriteColumn(x,z).AddBlocks( type, Mathf.Max(0, (int)heights[x,z]-ReadColumn(x,z).GetTopPoint()) );
}
public void ToHeightMatrix (Geovox.Matrix2<int> heights, bool[] exist, int margins=0)
{
//TODO: use exist array
for (int x = heights.offsetX+margins; x<heights.offsetX+heights.sizeX-margins; x++)
for (int z = heights.offsetZ+margins; z<heights.offsetZ+heights.sizeZ-margins; z++)
heights[x,z] = GetTopPoint(x,z,exist);
}
public void ClampHeightmap (Geovox.Matrix2<float> heights, int margins=0)
{
for (int x = heights.offsetX+margins; x<heights.offsetX+heights.sizeX-margins; x++)
for (int z = heights.offsetZ+margins; z<heights.offsetZ+heights.sizeZ-margins; z++)
WriteColumn(x,z).Clamp( (int)heights[x,z] );
}
public void ToExistMatrix (Geovox.Matrix3<byte> matrix, bool[] exist)
{
for (int x = matrix.offsetX; x<matrix.offsetX+matrix.sizeX; x++)
for (int z = matrix.offsetZ; z<matrix.offsetZ+matrix.sizeZ; z++)
ReadColumn(x,z).ToExistMatrix(matrix, exist, x,z);
}
public void SetBlocksWithMask (byte type, Geovox.Matrix3<bool> mask)
{
for (int x = mask.offsetX; x<mask.offsetX+mask.sizeX; x++)
for (int z = mask.offsetZ; z<mask.offsetZ+mask.sizeZ; z++)
{
//checking if this column needs to be set
bool set = false;
mask.SetPos(x,mask.offsetY,z);
for (int y=mask.offsetY; y<mask.offsetY+mask.sizeY; y++)
{
if (mask.current) { set=true; break; }
mask.MovePosNextY();
}
//setting
if (set) WriteColumn(x,z).SetBlocksWithMask(type, mask, x, z);
}
}
/*public void FromMatrix (Matrix2<byte> matrix, int x) //for grass
{
list.Clear();
matrix.SetPos(x, 0);
byte curType = 255; //should be unequal to matrix.current
for (int z=0; z<matrix.offsetZ+matrix.sizeZ; z++)
{
if (matrix.current != curType || list[list.Count-1] >= specialLevel) //if type changed or prev level is more than 245 - creating new list entry
{
curType = matrix.current;
list.Add(curType); //type
list.Add(0); //depth
}
list[list.Count-1]++; //adding depth to last entry
matrix.MovePosNextZ();
}
//removing top level
while (list.Count != 0 && list[list.Count-2]==0)
list.RemoveRange(list.Count-2, 2);
}*/
public void SetBlocksWithMask (byte t, Geovox.Matrix3<bool> mask, int x, int z)
{
ToMatrix(setBlockMatrix, 0,0);
mask.SetPos(x,mask.offsetY,z);
setBlockMatrix.SetPos(0,mask.offsetY,0);
for (int y=mask.offsetY; y<mask.offsetY+mask.sizeY; y++)
{
if (mask.current) setBlockMatrix[0,y,0] = t;
mask.MovePosNextY();
setBlockMatrix.MovePosNextY();
}
FromMatrix(setBlockMatrix, 0,0);
}
public void FromMatrix (Geovox.Matrix3<byte> matrix, int x, int z)
{
list.Clear();
matrix.SetPos(x, 0, z);
byte curType = 255; //should be unequal to matrix.current
for (int y=0; y<matrix.offsetY+matrix.sizeY; y++)
{
if (matrix.current != curType || list[list.Count-1] >= specialLevel) //if type changed or prev level is more than 245 - creating new list entry
{
curType = matrix.current;
list.Add(curType); //type
list.Add(0); //depth
}
list[list.Count-1]++; //adding depth to last entry
matrix.MovePosNextY();
}
//removing top level
while (list.Count != 0 && list[list.Count-2]==0)
list.RemoveRange(list.Count-2, 2);
}
public void ToExistMatrix (Geovox.Matrix3<byte> matrix, bool[] exist, int x, int z) //0 if block is empty, 255 if filled
{
matrix.SetPos(x, matrix.offsetY, z);
//resetting matrix if column empty
if(list.Count==0)
{
for(int y=matrix.offsetY;y<matrix.offsetY+matrix.sizeY;y++)
{
matrix.current = 0;
matrix.MovePosNextY();
}
return;
}
//writing byte column to matrix
int i = 0;
int curMaxLevel = GetLevel(0);
byte curType = GetType(0);
for(int y=0; y<matrix.offsetY+matrix.sizeY; y++) //starting from 0, not from offsetY
{
//changing cur type if reached type max level
if(y >= curMaxLevel)
{
i++;
if(i >= count) curType = 0;
else
{
curType = GetType(i);
if (curType >= exist.Length) curType = 0;
curMaxLevel += GetLevel(i);
}
}
//filling matrix
if(y >= matrix.offsetY)
{
//matrix.current = exist[curType] ? 255 | 0;
if (curType>=exist.Length) curType=0;
if (exist[curType]) matrix.current = 255;
else matrix.current = 0;
matrix.MovePosNextY();
}
}
}
public void ToMatrix (Geovox.Matrix3<byte> matrix, int x, int z)
{
matrix.SetPos(x, matrix.offsetY, z);
//resetting matrix if column empty
if(list.Count==0)
{
for(int y=matrix.offsetY;y<matrix.offsetY+matrix.sizeY;y++)
{
matrix.current = 0;
matrix.MovePosNextY();
}
return;
}
//writing byte column to matrix
int i = 0;
int curMaxLevel = GetLevel(0);
byte curType = GetType(0);
for(int y=0; y<matrix.offsetY+matrix.sizeY; y++) //starting from 0, not from offsetY
{
//changing cur type if reached type max level
if(y >= curMaxLevel)
{
i++;
if(i >= count) curType = 0;
else
{
curType = GetType(i);
curMaxLevel += GetLevel(i);
}
}
//filling matrix
if(y >= matrix.offsetY)
{
matrix.current = curType;
matrix.MovePosNextY();
}
}
}
public void SetColumnMatrix (Geovox.Matrix2<Column> matrix)
{
for (int x = matrix.offsetX; x<matrix.offsetX+matrix.sizeX; x++)
for (int z = matrix.offsetZ; z<matrix.offsetZ+matrix.sizeZ; z++)
{
//manually copy column list (as column is the struct)
List<byte> list = WriteColumn(x,z).list;
list.Clear();
list.AddRange( matrix[x,z].list );
}
}
