Class RayCaster

java.lang.Object

com.soulfiremc.server.renderer.RayCaster

public final class RayCaster
extends Object

Performs ray casting operations for the software renderer. Uses DDA voxel traversal for blocks and ray-AABB intersection for entities.

Method Summary

Modifier and Type	Method	Description
static int	castRay(RenderContext ctx, double dirX, double dirY, double dirZ)	Casts a single ray and returns the resulting pixel color.
static double	fastInvSqrt(double x)	Fast inverse square root (Quake III style, but with double precision).

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

castRay

public static int castRay(RenderContext ctx,
 double dirX,
 double dirY,
 double dirZ)

Casts a single ray and returns the resulting pixel color.

Parameters:

ctx - The render context containing all necessary data

dirX - Normalized ray direction X

dirY - Normalized ray direction Y

dirZ - Normalized ray direction Z

Returns:

The ARGB color for this ray

fastInvSqrt

public static double fastInvSqrt(double x)

Fast inverse square root (Quake III style, but with double precision).