first commit

p000/VectorMath.java

@@ -0,0 +1,71 @@
+package p000;
+
+/* renamed from: o */
+/* loaded from: microcounterstrike.jar:o.class */
+public final class VectorMath {
+    /* renamed from: a */
+    public static float getFloat259(float[] fArr, float[] fArr2) {
+        if (fArr.length != fArr2.length) {
+            throw new ArithmeticException();
+        }
+        float f = 0.0f;
+        for (int i = 0; i < fArr.length; i++) {
+            f += fArr[i] * fArr2[i];
+        }
+        return f;
+    }
+
+    /* renamed from: b */
+    public static float[] getFloatArray260(float[] fArr, float[] fArr2) {
+        if (fArr.length == 3 && fArr2.length == 3) {
+            return new float[]{(fArr[1] * fArr2[2]) - (fArr[2] * fArr2[1]), (fArr[2] * fArr2[0]) - (fArr[0] * fArr2[2]), (fArr[0] * fArr2[1]) - (fArr[1] * fArr2[0])};
+        }
+        throw new ArithmeticException();
+    }
+
+    /* renamed from: a */
+    public static float getFloat261(float[] fArr) {
+        float f = 0.0f;
+        for (int i = 0; i < fArr.length; i++) {
+            f += fArr[i] * fArr[i];
+        }
+        return (float) Math.sqrt(f);
+    }
+
+    /* renamed from: c */
+    public static float[] getFloatArray262(float[] fArr, float[] fArr2) {
+        return new float[]{fArr[0] + fArr2[0], fArr[1] + fArr2[1], fArr[2] + fArr2[2]};
+    }
+
+    /* renamed from: b */
+    public static float[] getFloatArray263(float[] fArr) {
+        float fM261a = getFloat261(fArr);
+        float[] fArr2 = new float[fArr.length];
+        for (int i = 0; i < fArr2.length; i++) {
+            fArr2[i] = fArr[i] / fM261a;
+        }
+        return fArr2;
+    }
+
+    /* renamed from: e */
+    private static float[] getFloatArray264(float[] fArr, float[] fArr2) {
+        float fM259a = getFloat259(fArr, fArr2);
+        float fM261a = getFloat261(fArr2);
+        float f = fM259a / (fM261a * fM261a);
+        float[] fArr3 = new float[3];
+        for (int i = 0; i < fArr3.length; i++) {
+            fArr3[i] = fArr2[i] * f;
+        }
+        return fArr3;
+    }
+
+    /* renamed from: d */
+    public static float[] getFloatArray265(float[] fArr, float[] fArr2) {
+        float[] fArrM264e = getFloatArray264(fArr, fArr2);
+        float[] fArr3 = new float[3];
+        for (int i = 0; i < fArr3.length; i++) {
+            fArr3[i] = fArr[i] - fArrM264e[i];
+        }
+        return fArr3;
+    }
+}