online.devliving.mobilevisionpipeline

Class FrameGraphic

java.lang.Object

online.devliving.mobilevisionpipeline.GraphicOverlay.Graphic

online.devliving.mobilevisionpipeline.FrameGraphic

All Implemented Interfaces:

Util.FrameSizeProvider

public abstract class FrameGraphic
extends GraphicOverlay.Graphic
implements Util.FrameSizeProvider

Created by Mehedi Hasan Khan on 12/27/16.

Field Summary

Fields inherited from class online.devliving.mobilevisionpipeline.GraphicOverlay.Graphic

mOverlay

Constructor Summary

Constructors

Constructor and Description
FrameGraphic(GraphicOverlay overlay)

Method Summary

Modifier and Type	Method and Description
void	draw(android.graphics.Canvas canvas) Draw the graphic on the supplied canvas.
int	frameHeight()
int	frameWidth()
protected abstract android.graphics.RectF	getFrameRect(float canvasWidth, float canvasHeight)
int	getScaledFrameHeight()
int	getScaledFrameWidth()

Methods inherited from class online.devliving.mobilevisionpipeline.GraphicOverlay.Graphic

postInvalidate, scaleX, scaleY, translateX, translateY

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FrameGraphic

public FrameGraphic(GraphicOverlay overlay)

Method Detail

getFrameRect

protected abstract android.graphics.RectF getFrameRect(float canvasWidth,
                                                       float canvasHeight)

draw

public void draw(android.graphics.Canvas canvas)

Draw the graphic on the supplied canvas. Drawing should use the following methods to convert to view coordinates for the graphics that are drawn:

1. GraphicOverlay.Graphic.scaleX(float) and GraphicOverlay.Graphic.scaleY(float) adjust the size of the supplied value from the preview scale to the view scale.
2. GraphicOverlay.Graphic.translateX(float) and GraphicOverlay.Graphic.translateY(float) adjust the coordinate from the preview's coordinate system to the view coordinate system.

Specified by:

draw in class GraphicOverlay.Graphic

Parameters:

canvas - drawing canvas

getScaledFrameWidth

public int getScaledFrameWidth()

getScaledFrameHeight

public int getScaledFrameHeight()

frameHeight

public int frameHeight()

Specified by:

frameHeight in interface Util.FrameSizeProvider

frameWidth

public int frameWidth()

Specified by:

frameWidth in interface Util.FrameSizeProvider