From 8a55d3ae7486b798e4c26eeb91993916145f3cef Mon Sep 17 00:00:00 2001
From: Neil Fuller <nfuller@google.com>
Date: Thu, 2 Oct 2014 16:00:27 +0100
Subject: Remove dependencies on FloatMath

See frameworks/base commit 33253a4baa6279f81a73425b49dfb6abe5f5416e
for details.

Bug: https://code.google.com/p/android/issues/detail?id=36199
Change-Id: I202064d78aeb125035c87257100e949da93c116c
---
 gallerycommon/src/com/android/gallery3d/common/BitmapUtils.java  | 7 +++----
 gallerycommon/src/com/android/gallery3d/common/OverScroller.java | 5 +----
 gallerycommon/src/com/android/gallery3d/common/Scroller.java     | 5 ++---
 3 files changed, 6 insertions(+), 11 deletions(-)

(limited to 'gallerycommon/src/com/android')

diff --git a/gallerycommon/src/com/android/gallery3d/common/BitmapUtils.java b/gallerycommon/src/com/android/gallery3d/common/BitmapUtils.java
index a671ed2b9..99b125168 100644
--- a/gallerycommon/src/com/android/gallery3d/common/BitmapUtils.java
+++ b/gallerycommon/src/com/android/gallery3d/common/BitmapUtils.java
@@ -23,7 +23,6 @@ import android.graphics.Canvas;
 import android.graphics.Matrix;
 import android.graphics.Paint;
 import android.os.Build;
-import android.util.FloatMath;
 import android.util.Log;
 
 import java.io.ByteArrayOutputStream;
@@ -72,7 +71,7 @@ public class BitmapUtils {
                 && minSideLength == UNCONSTRAINED) return 1;
 
         int lowerBound = (maxNumOfPixels == UNCONSTRAINED) ? 1 :
-                (int) FloatMath.ceil(FloatMath.sqrt((float) (w * h) / maxNumOfPixels));
+                (int) Math.ceil(Math.sqrt((double) (w * h) / maxNumOfPixels));
 
         if (minSideLength == UNCONSTRAINED) {
             return lowerBound;
@@ -96,7 +95,7 @@ public class BitmapUtils {
 
     // Find the min x that 1 / x >= scale
     public static int computeSampleSizeLarger(float scale) {
-        int initialSize = (int) FloatMath.floor(1f / scale);
+        int initialSize = (int) Math.floor(1d / scale);
         if (initialSize <= 1) return 1;
 
         return initialSize <= 8
@@ -107,7 +106,7 @@ public class BitmapUtils {
     // Find the max x that 1 / x <= scale.
     public static int computeSampleSize(float scale) {
         Utils.assertTrue(scale > 0);
-        int initialSize = Math.max(1, (int) FloatMath.ceil(1 / scale));
+        int initialSize = Math.max(1, (int) Math.ceil(1 / scale));
         return initialSize <= 8
                 ? Utils.nextPowerOf2(initialSize)
                 : (initialSize + 7) / 8 * 8;
diff --git a/gallerycommon/src/com/android/gallery3d/common/OverScroller.java b/gallerycommon/src/com/android/gallery3d/common/OverScroller.java
index 1ab7953d2..a03c45196 100644
--- a/gallerycommon/src/com/android/gallery3d/common/OverScroller.java
+++ b/gallerycommon/src/com/android/gallery3d/common/OverScroller.java
@@ -18,7 +18,6 @@ package com.android.gallery3d.common;
 
 import android.content.Context;
 import android.hardware.SensorManager;
-import android.util.FloatMath;
 import android.util.Log;
 import android.view.ViewConfiguration;
 import android.view.animation.AnimationUtils;
@@ -175,9 +174,7 @@ public class OverScroller {
      * @return The original velocity less the deceleration, norm of the X and Y velocity vector.
      */
     public float getCurrVelocity() {
-        float squaredNorm = mScrollerX.mCurrVelocity * mScrollerX.mCurrVelocity;
-        squaredNorm += mScrollerY.mCurrVelocity * mScrollerY.mCurrVelocity;
-        return FloatMath.sqrt(squaredNorm);
+        return (float) Math.hypot(mScrollerX.mCurrVelocity, mScrollerY.mCurrVelocity);
     }
 
     /**
diff --git a/gallerycommon/src/com/android/gallery3d/common/Scroller.java b/gallerycommon/src/com/android/gallery3d/common/Scroller.java
index 6cefd6fb0..cce0c9284 100644
--- a/gallerycommon/src/com/android/gallery3d/common/Scroller.java
+++ b/gallerycommon/src/com/android/gallery3d/common/Scroller.java
@@ -19,7 +19,6 @@ package com.android.gallery3d.common;
 import android.content.Context;
 import android.hardware.SensorManager;
 import android.os.Build;
-import android.util.FloatMath;
 import android.view.ViewConfiguration;
 import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
@@ -372,7 +371,7 @@ public class Scroller  {
 
             float dx = mFinalX - mStartX;
             float dy = mFinalY - mStartY;
-            float hyp = FloatMath.sqrt(dx * dx + dy * dy);
+            float hyp = (float) Math.hypot(dx, dy);
 
             float ndx = dx / hyp;
             float ndy = dy / hyp;
@@ -389,7 +388,7 @@ public class Scroller  {
         mMode = FLING_MODE;
         mFinished = false;
 
-        float velocity = FloatMath.sqrt(velocityX * velocityX + velocityY * velocityY);
+        float velocity = (float) Math.hypot(velocityX, velocityY);
 
         mVelocity = velocity;
         final double l = Math.log(START_TENSION * velocity / ALPHA);
-- 
cgit v1.2.3