Frustrum.java

package net.minecraft.client.renderer.culling;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.util.AxisAlignedBB;

@SideOnly(Side.CLIENT)
public class Frustrum implements ICamera
{
    private ClippingHelper clippingHelper = ClippingHelperImpl.getInstance();
    private double xPosition;
    private double yPosition;
    private double zPosition;
    private static final String __OBFID = "CL_00000976";

    public void setPosition(double p_78547_1_, double p_78547_3_, double p_78547_5_)
    {
        this.xPosition = p_78547_1_;
        this.yPosition = p_78547_3_;
        this.zPosition = p_78547_5_;
    }

    /**
     * Calls the clipping helper. Returns true if the box is inside all 6 clipping planes, otherwise returns false.
     */
    public boolean isBoxInFrustum(double p_78548_1_, double p_78548_3_, double p_78548_5_, double p_78548_7_, double p_78548_9_, double p_78548_11_)
    {
        return this.clippingHelper.isBoxInFrustum(p_78548_1_ - this.xPosition, p_78548_3_ - this.yPosition, p_78548_5_ - this.zPosition, p_78548_7_ - this.xPosition, p_78548_9_ - this.yPosition, p_78548_11_ - this.zPosition);
    }

    /**
     * Returns true if the bounding box is inside all 6 clipping planes, otherwise returns false.
     */
    public boolean isBoundingBoxInFrustum(AxisAlignedBB p_78546_1_)
    {
        return this.isBoxInFrustum(p_78546_1_.minX, p_78546_1_.minY, p_78546_1_.minZ, p_78546_1_.maxX, p_78546_1_.maxY, p_78546_1_.maxZ);
    }
}