BioGTK.ROI.Mask Class Reference

Represents a Mask layer. More...

Inheritance diagram for BioGTK.ROI.Mask:

Public Member Functions
bool	IsSelected (int x, int y)
float	GetValue (int x, int y)
void	SetValue (int x, int y, float val)
	Mask (float[] fts, int width, int height, double physX, double physY)
	Mask (byte[] bts, int width, int height, double physX, double physY)
Gdk.Pixbuf	GetColored (AForge.Color col, bool forceUpdate=false)
byte[]	GetBytes ()
void	Dispose ()

Public Attributes
float	min = 0

Properties
int	Width [get, set]
int	Height [get, set]
double	PhysicalSizeX [get, set]
double	PhysicalSizeY [get, set]
Gdk.Pixbuf	Pixbuf [get]

Detailed Description

Represents a Mask layer.

Constructor & Destructor Documentation

Mask() [1/2]

BioGTK.ROI.Mask.Mask ( float[]  fts, int  width, int  height, double  physX, double  physY  )

inline

            {
                this.width = width;
                this.height = height;
                PhysicalSizeX = physX;
                PhysicalSizeY = physY;
                mask = fts;
            }

Mask() [2/2]

BioGTK.ROI.Mask.Mask ( byte[]  bts, int  width, int  height, double  physX, double  physY  )

inline

            {
                this.width = width;
                this.height = height;
                PhysicalSizeX = physX;
                PhysicalSizeY = physY;
                mask = new float[bts.Length];
                for (int y = 0; y < height; y++)
                {
                    for (int x = 0; x < width; x++)
                    {
                        int ind = y * width + x;
                        mask[ind] = (float)BitConverter.ToSingle(bts, ind * 4);
                    }
                }
            }

Member Function Documentation

Dispose()

void BioGTK.ROI.Mask.Dispose ( )

inline

            {
                if(pixbuf!=null)
                    pixbuf.Dispose();
                if(colored!=null)
                    colored.Dispose();
                mask = null;
            }

GetBytes()

byte[] BioGTK.ROI.Mask.GetBytes ( )

inline

            {
                byte[] pixelData = new byte[width * height * 4];
                for (int y = 0; y < height; y++)
                {
                    for (int x = 0; x < width; x++)
                    {
                        int ind = y * width + x;
                        byte[] bt = BitConverter.GetBytes(mask[ind]);
                        pixelData[4 * ind] = bt[0];
                        pixelData[4 * ind + 1] = bt[1];
                        pixelData[4 * ind + 2] = bt[2];
                        pixelData[4 * ind + 3] = bt[3];
                    }
                }
                return pixelData;
            }

GetColored()

Gdk.Pixbuf BioGTK.ROI.Mask.GetColored ( AForge::Color  col, bool  forceUpdate = false  )

inline

            {
                if (updateColored || forceUpdate)
                {
                    UpdateColored(col);
                    return colored;
                }
                else
                    return colored;
            }

GetValue()

float BioGTK.ROI.Mask.GetValue ( int  x, int  y  )

inline

            {
                int ind = y * width + x;
                if (ind > mask.Length)
                    throw new ArgumentException("Point " + x + "," + y + " is outside the mask.");
                return mask[ind];
            }

IsSelected()

bool BioGTK.ROI.Mask.IsSelected ( int  x, int  y  )

inline

            {
                int ind = y * width + x;
                if (ind > mask.Length)
                    throw new ArgumentException("Point " + x + "," + y + " is outside the mask.");
                if (mask[ind]>min)
                {
                    return true;
                }
                return false;
            }

SetValue()

void BioGTK.ROI.Mask.SetValue ( int  x, int  y, float  val  )

inline

            {
                int ind = y * width + x;
                if (ind > mask.Length)
                    throw new ArgumentException("Point " + x + "," + y + " is outside the mask.");
                mask[ind] = val;
                updatePixbuf = true;
                updateColored = true;
            }

Member Data Documentation

min

float BioGTK.ROI.Mask.min = 0

Property Documentation

Height

int BioGTK.ROI.Mask.Height

getset

{ get { return height; } set { height = value; } }

PhysicalSizeX

double BioGTK.ROI.Mask.PhysicalSizeX

getset

{ get; set; }

PhysicalSizeY

double BioGTK.ROI.Mask.PhysicalSizeY

getset

{ get; set; }

Pixbuf

Gdk.Pixbuf BioGTK.ROI.Mask.Pixbuf

get

            {
                get
                {
                    if (updatePixbuf)
                    {
                        if (pixbuf != null)
                            pixbuf.Dispose();
                        byte[] pixelData = new byte[width * height * 4];
                        for (int y = 0; y < height; y++)
                        {
                            for (int x = 0; x < width; x++)
                            {
                                int ind = y * width + x;
                                if (mask[ind] > 0)
                                {
                                    pixelData[4 * ind] = (byte)(mask[ind] / 255);// Blue
                                    pixelData[4 * ind + 1] = (byte)(mask[ind] / 255);// Green
                                    pixelData[4 * ind + 2] = (byte)(mask[ind] / 255);// Red
                                    pixelData[4 * ind + 3] = 125;// Alpha
                                }
                                else
                                    pixelData[4 * ind + 3] = 0;
                            }
                        }
                        pixbuf = new Gdk.Pixbuf(pixelData, true, 8, width, height, width * 4);
                        updatePixbuf = false;
                        return pixbuf;
                    }
                    else
                        return pixbuf;
                }
            }

Width

int BioGTK.ROI.Mask.Width

getset

{ get { return width; } set { width = value; } }

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The documentation for this class was generated from the following file:

• D:/Kari/repos/BioGTK/Source/Bio.cs