Add decompiled APK source code (JADX)

- 28,932 files
- Full Java source code
- Smali files
- Resources

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

decompiled/sources/com/applovin/impl/k9.java

@@ -0,0 +1,59 @@
+package com.applovin.impl;
+
+import android.opengl.Matrix;
+
+/* loaded from: classes.dex */
+final class k9 {
+    private final float[] a = new float[16];
+    private final float[] b = new float[16];
+    private final eo c = new eo();
+    private boolean d;
+
+    public static void a(float[] fArr, float[] fArr2) {
+        Matrix.setIdentityM(fArr, 0);
+        float f = fArr2[10];
+        float f2 = fArr2[8];
+        float sqrt = (float) Math.sqrt((f * f) + (f2 * f2));
+        float f3 = fArr2[10] / sqrt;
+        fArr[0] = f3;
+        float f4 = fArr2[8];
+        fArr[2] = f4 / sqrt;
+        fArr[8] = (-f4) / sqrt;
+        fArr[10] = f3;
+    }
+
+    private static void b(float[] fArr, float[] fArr2) {
+        float f = fArr2[0];
+        float f2 = -fArr2[1];
+        float f3 = -fArr2[2];
+        float length = Matrix.length(f, f2, f3);
+        if (length != 0.0f) {
+            Matrix.setRotateM(fArr, 0, (float) Math.toDegrees(length), f / length, f2 / length, f3 / length);
+        } else {
+            Matrix.setIdentityM(fArr, 0);
+        }
+    }
+
+    public boolean a(float[] fArr, long j) {
+        float[] fArr2 = (float[]) this.c.c(j);
+        if (fArr2 == null) {
+            return false;
+        }
+        b(this.b, fArr2);
+        if (!this.d) {
+            a(this.a, this.b);
+            this.d = true;
+        }
+        Matrix.multiplyMM(fArr, 0, this.a, 0, this.b, 0);
+        return true;
+    }
+
+    public void a() {
+        this.c.a();
+        this.d = false;
+    }
+
+    public void a(long j, float[] fArr) {
+        this.c.a(j, fArr);
+    }
+}