ly.img.android.sdk.utils

Class RectMatrixUtilities

java.lang.Object

ly.img.android.sdk.utils.RectMatrixUtilities

public class RectMatrixUtilities
extends java.lang.Object

Created by svennahler on 21.08.16.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RectMatrixUtilities.BitmapOperation

Constructor Summary

Constructors

Constructor and Description
RectMatrixUtilities(RectF destinationChunk, int chunkCount, Matrix transformMatrix)
RectMatrixUtilities(Rect destinationChunk, int chunkCount, Matrix transformMatrix)

Method Summary

Modifier and Type	Method and Description
static float	calculateLineIntersectionX(float[] line, float y)
static float	calculateLineIntersectionY(float[] line, float x)
static float[]	calculateRectShapeIntersection(RectF range, float[] shape, boolean verticalIntersection)
Bitmap	combineChunkRequests(Bitmap out, RectMatrixUtilities.BitmapOperation operation)
Bitmap	combineChunkRequests(RectMatrixUtilities.BitmapOperation operation)
static Rect	createOffsetChunkRect(Rect rect, Rect rangeRect, int offset)
Matrix	getInverseCombineMatrix()
Matrix	getInverseMatrix()
Rect[]	getSourceChunks()
static Bitmap	offsetCutOperation(Rect rect, Rect rangeRect, int offset, RectMatrixUtilities.BitmapOperation operation)
static float[]	rectToShape(RectF rectF)
static Rect	sampledRectSize(RectF rect, float sampleFactor)
static Rect	sampledRectSize(Rect rect, float sampleFactor)
static RectF	scaleRectFSize(RectF rect, float scaleFactor)
static Rect	scaleRectSize(RectF rect, float scaleFactor)
static Rect	scaleRectSize(Rect rect, float scaleFactor)

Methods inherited from class java.lang.Object

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

Constructor Detail

RectMatrixUtilities

public RectMatrixUtilities(RectF destinationChunk,
                           int chunkCount,
                           Matrix transformMatrix)

RectMatrixUtilities

public RectMatrixUtilities(Rect destinationChunk,
                           int chunkCount,
                           Matrix transformMatrix)

Method Detail

calculateLineIntersectionX

public static float calculateLineIntersectionX(float[] line,
                                               float y)

calculateLineIntersectionY

public static float calculateLineIntersectionY(float[] line,
                                               float x)

calculateRectShapeIntersection

public static float[] calculateRectShapeIntersection(RectF range,
                                                     float[] shape,
                                                     boolean verticalIntersection)

combineChunkRequests

@Nullable
public Bitmap combineChunkRequests(Bitmap out,
                                             RectMatrixUtilities.BitmapOperation operation)

combineChunkRequests

public Bitmap combineChunkRequests(RectMatrixUtilities.BitmapOperation operation)

createOffsetChunkRect

public static Rect createOffsetChunkRect(Rect rect,
                                         Rect rangeRect,
                                         int offset)

getInverseCombineMatrix

public Matrix getInverseCombineMatrix()

getInverseMatrix

public Matrix getInverseMatrix()

getSourceChunks

public Rect[] getSourceChunks()

offsetCutOperation

public static Bitmap offsetCutOperation(Rect rect,
                                        Rect rangeRect,
                                        int offset,
                                        RectMatrixUtilities.BitmapOperation operation)

rectToShape

public static float[] rectToShape(RectF rectF)

sampledRectSize

public static Rect sampledRectSize(RectF rect,
                                   float sampleFactor)

sampledRectSize

public static Rect sampledRectSize(Rect rect,
                                   float sampleFactor)

scaleRectFSize

public static RectF scaleRectFSize(RectF rect,
                                   float scaleFactor)

scaleRectSize

public static Rect scaleRectSize(RectF rect,
                                 float scaleFactor)

scaleRectSize

public static Rect scaleRectSize(Rect rect,
                                 float scaleFactor)