Draw4: camera rotate hitting face

DysaniazzZ · Feb 23, 2018 · 77ad905 · 77ad905
1 parent 3878dd6
commit 77ad905
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/...c/main/java/com/dysania/hencoderdraw4/practice/Practice13CameraRotateHittingFaceView.java b/...c/main/java/com/dysania/hencoderdraw4/practice/Practice13CameraRotateHittingFaceView.java
@@ -12,6 +12,7 @@
 import android.graphics.Point;
 import android.support.annotation.Nullable;
 import android.util.AttributeSet;
+import android.util.DisplayMetrics;
 import android.view.View;
 import android.view.animation.LinearInterpolator;
 
@@ -47,6 +48,10 @@ public Practice13CameraRotateHittingFaceView(Context context, @Nullable Attribut
         animator.setDuration(5000);
         animator.setInterpolator(new LinearInterpolator());
         animator.setRepeatCount(ValueAnimator.INFINITE);
+
+        DisplayMetrics displayMetrics = getResources().getDisplayMetrics();
+        float newZ = - displayMetrics.density * 6;
+        camera.setLocation(0, 0, newZ);     // 将相机向后移动
     }
 
     @Override