/// <summary>Called just after the whole grid has been created.</summary>
internal void Setup(Scanner scanner){
// Create the search set.
// Get bounds:
int maxX=scanner.DistanceCacheWidth;
int maxY=scanner.DistanceCacheHeight;
// How many?
int count=9;
// Is this square at the max points?
bool boundsX=(X==0 || X==(maxX-1));
bool boundsY=(Y==0 || Y==(maxY-1));
if(boundsX && boundsY){
count=4;
}else if(boundsX || boundsY){
count=6;
}
// Create the set:
SearchSet=new DistanceCacheSquare[count];
int setIndex=0;
// Add each one (in a 3x3 block):
for(int y=Y-1;y<=(Y+1);y++){
if(y<0 || y==maxY){
// Out of range.
continue;
}
for(int x=X-1;x<=(X+1);x++){
if(x<0 || x==maxX){
// Out of range.
continue;
}
// Get the index:
int squareIndex=x+(y * scanner.DistanceCacheWidth);
// Get the square:
SearchSet[setIndex]=scanner.DistanceCache[squareIndex];
setIndex++;
}
}
RecalculateIndex(scanner);
}
internal void RecalculateIndex(Scanner scanner){
PixelIndexX=X * scanner.BlurSpread;
PixelIndexY=Y * scanner.BlurSpread;
// Apply x/y:
XOffset=((float)PixelIndexX) + 0.5f;
YOffset=((float)PixelIndexY) + 0.5f;
}
//--------------------------------------
public ScannerScanLine(Scanner scanner){
Scanner=scanner;
}
/// <summary>Sets up InfiniText. Called automatically when the first font is loaded.</summary>
public static void Start(){
if(Rasteriser!=null){
return;
}
UpdateAliasValues();
// Setup and start the rasteriser:
Rasteriser=new Scanner();
Rasteriser.SDFSize=SdfSize;
Rasteriser.DrawHeight=(int)SdfPixelHeight;
Rasteriser.Start();
UpdateAliasValues();
}