void Combine(BinaryMap source, RectangleC area, Point at, CombineFunction function)
{
int shift = (int)((uint)area.X & WordMask) - (int)((uint)at.X & WordMask);
int vectorSize = (area.Width >> WordShift) + 2;
Parallel.For(0, area.Height,
() => new CombineLocals {
Vector = new uint[vectorSize], SrcVector = new uint[vectorSize]
},
delegate(int y, ParallelLoopState state, CombineLocals locals)
{
LoadLine(locals.Vector, new Point(at.X, at.Y + y), area.Width);
source.LoadLine(locals.SrcVector, new Point(area.X, area.Y + y), area.Width);
if (shift >= 0)
{
ShiftLeft(locals.SrcVector, shift);
}
else
{
ShiftRight(locals.SrcVector, -shift);
}
function(locals.Vector, locals.SrcVector);
SaveLine(locals.Vector, new Point(at.X, at.Y + y), area.Width);
return(locals);
}, locals => { });
}
public void Copy(BinaryMap source, RectangleC area, Point at)
{
int shift = (int)((uint)area.X & WordMask) - (int)((uint)at.X & WordMask);
Parallel.For(0, area.Height,
() => new uint[(area.Width >> WordShift) + 2],
delegate(int y, ParallelLoopState state, uint[] vector)
{
source.LoadLine(vector, new Point(area.X, area.Y + y), area.Width);
if (shift >= 0)
{
ShiftLeft(vector, shift);
}
else
{
ShiftRight(vector, -shift);
}
SaveLine(vector, new Point(at.X, at.Y + y), area.Width);
return(vector);
}, vector => { });
}
void Combine(BinaryMap source, RectangleC area, Point at, CombineFunction function)
{
int shift = (int)((uint)area.X & WordMask) - (int)((uint)at.X & WordMask);
int vectorSize = (area.Width >> WordShift) + 2;
Parallel.For(0, area.Height,
() => new CombineLocals { Vector = new uint[vectorSize], SrcVector = new uint[vectorSize] },
delegate(int y, ParallelLoopState state, CombineLocals locals)
{
LoadLine(locals.Vector, new Point(at.X, at.Y + y), area.Width);
source.LoadLine(locals.SrcVector, new Point(area.X, area.Y + y), area.Width);
if (shift >= 0)
ShiftLeft(locals.SrcVector, shift);
else
ShiftRight(locals.SrcVector, -shift);
function(locals.Vector, locals.SrcVector);
SaveLine(locals.Vector, new Point(at.X, at.Y + y), area.Width);
return locals;
}, locals => { });
}
public void Copy(BinaryMap source, RectangleC area, Point at)
{
int shift = (int)((uint)area.X & WordMask) - (int)((uint)at.X & WordMask);
Parallel.For(0, area.Height,
() => new uint[(area.Width >> WordShift) + 2],
delegate(int y, ParallelLoopState state, uint[] vector)
{
source.LoadLine(vector, new Point(area.X, area.Y + y), area.Width);
if (shift >= 0)
ShiftLeft(vector, shift);
else
ShiftRight(vector, -shift);
SaveLine(vector, new Point(at.X, at.Y + y), area.Width);
return vector;
}, vector => { });
}
