public byte GetPixel(int x, int y, PixelRetrievalOptions option)
{
if (x >= 0 && x < Width && y >= 0 && y < Height)
{
return(t_grid[x][y]);
}
switch (option)
{
case PixelRetrievalOptions.RaiseError:
throw new ArgumentOutOfRangeException(String.Format("In Mask.GetPixel(), requested pixel {0}:{1} is outside image bounds.", x, y));
case PixelRetrievalOptions.ReturnDefaultBlack:
return(0);
case PixelRetrievalOptions.ReturnNeutralGray:
return(128);
case PixelRetrievalOptions.ReturnWhite:
return(255);
case PixelRetrievalOptions.ReturnEdgePixel:
int tempX = 0, tempY = 0;
if (x < 0)
{
tempX = 0;
}
if (x >= Width)
{
tempX = Width - 1;
}
if (y < 0)
{
tempY = 0;
}
if (y >= Height)
{
tempY = Height - 1;
}
return(t_grid[tempX][tempY]);
default:
throw new ArgumentOutOfRangeException(String.Format("In Mask.GetPixel(), PixelRetrievalOption {0} is not supported.", option.ToString()));
}
}
public Engine.Color.Cell GetPixel(int x, int y, PixelRetrievalOptions option)
{
if (x >= 0 && x < Width && y >= 0 && y < Height)
{
return(new Engine.Color.Cell(t_imageData.Array, t_grid[x][y]));
}
switch (option)
{
case PixelRetrievalOptions.RaiseError:
throw new ArgumentOutOfRangeException(String.Format("In ImageDataGrid.GetPixel(), requested pixel {0}:{1} is outside image bounds.", x, y));
case PixelRetrievalOptions.ReturnDefaultBlack:
return(Engine.Colors.Black);
case PixelRetrievalOptions.ReturnNeutralGray:
return(Engine.Colors.Gray);
case PixelRetrievalOptions.ReturnEdgePixel:
int tempX = 0, tempY = 0;
if (x < 0)
{
tempX = 0;
}
if (x >= Width)
{
tempX = Width - 1;
}
if (y < 0)
{
tempY = 0;
}
if (y >= Height)
{
tempY = Height - 1;
}
return(new Engine.Color.Cell(t_imageData.Array, t_grid[tempX][tempY]));
default:
throw new ArgumentOutOfRangeException(String.Format("In ImageDataGrid.GetPixel(), PixelRetrievalOption {0} is not supported.", option.ToString()));
}
}
public double GetFluidAmount(int x, int y, PixelRetrievalOptions option)
{
if (x >= 0 && x < t_grid.Length && y >= 0 && y < t_grid[0].Length)
{
return(t_grid[x][y]);
}
switch (option)
{
case PixelRetrievalOptions.RaiseError:
throw new ArgumentOutOfRangeException(String.Format("In FluidField.GetFluidAmount(), requested pixel {0}{1} is outside image bounds.", x, y));
case PixelRetrievalOptions.ReturnDefaultBlack:
return(0);
case PixelRetrievalOptions.ReturnEdgePixel:
int tempX = 0, tempY = 0;
if (x < 0)
{
tempX = 0;
}
if (x >= t_grid.Length)
{
tempX = t_grid.Length - 1;
}
if (y < 0)
{
tempY = 0;
}
if (y >= t_grid[0].Length)
{
tempY = t_grid[0].Length - 1;
}
return(t_grid[tempX][tempY]);
default:
throw new ArgumentOutOfRangeException(String.Format("In FluidField.GetFluidAmount(), PixelRetrievalOption {0} is not supported.", option.ToString()));
}
}
