class="kw">package com.hypixel.hytale.builtin.hytalegenerator.density;

class="kw">import com.hypixel.hytale.builtin.hytalegenerator.VectorUtil;
class="kw">import com.hypixel.hytale.builtin.hytalegenerator.vectorproviders.VectorProvider;
class="kw">import javax.annotation.Nonnull;
class="kw">import org.joml.Vector3d;

class="kw">public class AngleDensity class="kw">extends Density {
   class="kw">private class="kw">static class="kw">final double HALF_PI = Math.PI / 2;
   @Nonnull
   class="kw">private VectorProvider vectorProvider;
   @Nonnull
   class="kw">private class="kw">final Vector3d vector;
   class="kw">private class="kw">final boolean toAxis;
   @Nonnull
   class="kw">private class="kw">final Vector3d rOtherVector;
   @Nonnull
   class="kw">private class="kw">final VectorProvider.Context rVectorProviderContext;

   class="kw">public AngleDensity(@Nonnull VectorProvider var1, @Nonnull Vector3d var2, boolean var3) {
      this.vector = new Vector3d(var2);
      this.vectorProvider = var1;
      this.toAxis = var3;
      this.rOtherVector = new Vector3d();
      this.rVectorProviderContext = new VectorProvider.Context(new Vector3d(), null, null);
   }

   @Override
   class="kw">public double process(@Nonnull Density.Context var1) {
      this.rVectorProviderContext.assign(var1);
      this.vectorProvider.process(this.rVectorProviderContext, this.rOtherVector);
      this.rVectorProviderContext.clearReferences();
      double var2 = VectorUtil.angle(this.vector, this.rOtherVector);
      if (this.toAxis && var2 > Math.PI / 2) {
         var2 = Math.PI - var2;
      }

      var2 /= Math.PI;
      class="kw">return var2 * 180.0;
   }

   @Override
   class="kw">public void setInputs(@Nonnull Density[] var1) {
   }
}