am 6676f4e2: Merge "Remove dependencies on FloatMath"

* commit '6676f4e282b0c1166a4fd92c8f0a3c78ac8b37b5':
  Remove dependencies on FloatMath

2 files changed, 8 insertions, 9 deletions

diff --git a/InCallUI/src/com/android/incallui/widget/multiwaveview/GlowPadView.java b/InCallUI/src/com/android/incallui/widget/multiwaveview/GlowPadView.java
index a5733de2c..993f8b962 100644
--- a/InCallUI/src/com/android/incallui/widget/multiwaveview/GlowPadView.java
+++ b/InCallUI/src/com/android/incallui/widget/multiwaveview/GlowPadView.java
@@ -882,7 +882,7 @@ public class GlowPadView extends View {
             // tx and ty are relative to wave center
             float tx = eventX - mWaveCenterX;
             float ty = eventY - mWaveCenterY;
-            float touchRadius = (float) Math.sqrt(dist2(tx, ty));
+            float touchRadius = (float) Math.hypot(tx, ty);
             final float scale = touchRadius > mOuterRadius ? mOuterRadius / touchRadius : 1.0f;
             float limitX = tx * scale;
             float limitY = ty * scale;
diff --git a/InCallUI/src/com/android/incallui/widget/multiwaveview/PointCloud.java b/InCallUI/src/com/android/incallui/widget/multiwaveview/PointCloud.java
index 77aac2bda..07a2cb964 100644
--- a/InCallUI/src/com/android/incallui/widget/multiwaveview/PointCloud.java
+++ b/InCallUI/src/com/android/incallui/widget/multiwaveview/PointCloud.java
@@ -20,7 +20,6 @@ import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
 import android.graphics.drawable.Drawable;
-import android.util.FloatMath;
 import android.util.Log;
 
 import java.util.ArrayList;
@@ -151,8 +150,8 @@ public class PointCloud {
             float eta = PI/2.0f;
             float dEta = 2.0f * PI / pointsInBand;
             for (int i = 0; i < pointsInBand; i++) {
-                float x = r * FloatMath.cos(eta);
-                float y = r * FloatMath.sin(eta);
+                float x = r * (float) Math.cos(eta);
+                float y = r * (float) Math.sin(eta);
                 eta += dEta;
                 mPointCloud.add(new Point(x, y, r));
             }
@@ -168,7 +167,7 @@ public class PointCloud {
     }
 
     private static float hypot(float x, float y) {
-        return FloatMath.sqrt(x*x + y*y);
+        return (float) Math.hypot(x, y);
     }
 
     private static float max(float a, float b) {
@@ -181,8 +180,8 @@ public class PointCloud {
         float glowAlpha = 0.0f;
 
         if (glowDistance < glowManager.radius) {
-            float cosf = FloatMath.cos(PI * 0.25f * glowDistance / glowManager.radius);
-            glowAlpha = glowManager.alpha * max(0.0f, (float) Math.pow(cosf, 10.0f));
+            double cos = Math.cos(Math.PI * 0.25d * glowDistance / glowManager.radius);
+            glowAlpha = glowManager.alpha * max(0.0f, (float) Math.pow(cos, 10.0d));
         }
 
         // Compute contribution from Wave
@@ -190,8 +189,8 @@ public class PointCloud {
         float distanceToWaveRing = (radius - waveManager.radius);
         float waveAlpha = 0.0f;
         if (distanceToWaveRing < waveManager.width * 0.5f && distanceToWaveRing < 0.0f) {
-            float cosf = FloatMath.cos(PI * 0.25f * distanceToWaveRing / waveManager.width);
-            waveAlpha = waveManager.alpha * max(0.0f, (float) Math.pow(cosf, 20.0f));
+            double cos = Math.cos(Math.PI * 0.25d * distanceToWaveRing / waveManager.width);
+            waveAlpha = waveManager.alpha * max(0.0f, (float) Math.pow(cos, 20.0d));
         }
 
         return (int) (max(glowAlpha, waveAlpha) * 255);