Class TClassicRayTracer

Unit

CastleRayTracer

Declaration

type TClassicRayTracer = class(TRayTracer)

Description

Classic Whitted-style ray-tracer. See [https://castle-engine.io/vrml_engine_doc/output/xsl/html/section.classic_ray_tracer.html] for documentation.

Make sure that VRML2Lights in states are properly initialized if you plan to render VRML 2.0 nodes. TCastleSceneCore and descendants do this for you automatically.

Hierarchy

• TObject
• TRayTracer
• TClassicRayTracer

Overview

Fields

	InitialDepth: Cardinal;
	FogNode: TFogNode;
	BaseLights: TLightInstancesList;
	OwnsBaseLights: boolean;

Methods

	procedure AppendStats(const Stats: TStrings; const RenderingTime: Single); override;
	procedure Execute; override;
	destructor Destroy; override;

Description

Fields

	InitialDepth: Cardinal;
Limit for recursion depth. 0 means that only primary rays will be cast, 1 means that primary rays and 1 ray into mirror / transmitted / shadow, and so on.

	FogNode: TFogNode;
Fog to render. Set FogNode <> Nil to render a fog, following VRML 2.0/X3D lighting equations. FogNode.TransformScale is used.

	BaseLights: TLightInstancesList;
Lights shining on everything, like a headlight.

	OwnsBaseLights: boolean;

Methods

	procedure AppendStats(const Stats: TStrings; const RenderingTime: Single); override;

	procedure Execute; override;

	destructor Destroy; override;

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