com.theartofdev.edmodo.cropper.util

Class AspectRatioUtil

java.lang.Object

com.theartofdev.edmodo.cropper.util.AspectRatioUtil

public class AspectRatioUtil
extends java.lang.Object

Utility class for handling calculations involving a fixed aspect ratio.

Constructor Summary

Constructors

Constructor and Description
AspectRatioUtil()

Method Summary

Modifier and Type	Method and Description
static float	calculateAspectRatio(float left, float top, float right, float bottom) Calculates the aspect ratio given a rectangle.
static float	calculateBottom(float left, float top, float right, float targetAspectRatio) Calculates the y-coordinate of the bottom edge given the other sides of the rectangle and an aspect ratio.
static float	calculateHeight(float left, float right, float targetAspectRatio) Calculates the height of a rectangle given the left and right edges and an aspect ratio.
static float	calculateLeft(float top, float right, float bottom, float targetAspectRatio) Calculates the x-coordinate of the left edge given the other sides of the rectangle and an aspect ratio.
static float	calculateRight(float left, float top, float bottom, float targetAspectRatio) Calculates the x-coordinate of the right edge given the other sides of the rectangle and an aspect ratio.
static float	calculateTop(float left, float right, float bottom, float targetAspectRatio) Calculates the y-coordinate of the top edge given the other sides of the rectangle and an aspect ratio.
static float	calculateWidth(float top, float bottom, float targetAspectRatio) Calculates the width of a rectangle given the top and bottom edges and an aspect ratio.

Methods inherited from class java.lang.Object

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

Constructor Detail

AspectRatioUtil

public AspectRatioUtil()

Method Detail

calculateAspectRatio

public static float calculateAspectRatio(float left,
                                         float top,
                                         float right,
                                         float bottom)

Calculates the aspect ratio given a rectangle.

calculateLeft

public static float calculateLeft(float top,
                                  float right,
                                  float bottom,
                                  float targetAspectRatio)

Calculates the x-coordinate of the left edge given the other sides of the rectangle and an aspect ratio.

calculateTop

public static float calculateTop(float left,
                                 float right,
                                 float bottom,
                                 float targetAspectRatio)

Calculates the y-coordinate of the top edge given the other sides of the rectangle and an aspect ratio.

calculateRight

public static float calculateRight(float left,
                                   float top,
                                   float bottom,
                                   float targetAspectRatio)

Calculates the x-coordinate of the right edge given the other sides of the rectangle and an aspect ratio.

calculateBottom

public static float calculateBottom(float left,
                                    float top,
                                    float right,
                                    float targetAspectRatio)

Calculates the y-coordinate of the bottom edge given the other sides of the rectangle and an aspect ratio.

calculateWidth

public static float calculateWidth(float top,
                                   float bottom,
                                   float targetAspectRatio)

Calculates the width of a rectangle given the top and bottom edges and an aspect ratio.

calculateHeight

public static float calculateHeight(float left,
                                    float right,
                                    float targetAspectRatio)

Calculates the height of a rectangle given the left and right edges and an aspect ratio.