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class SpotLight

package h3d.shader.pbr

extends Light › LightEvaluation › Shader

import h3d.shader.pbr.Light

@:directlyUsed@:src({ @param var spotDir:Vec3; @param var lightPos:Vec3; @param var angle:Float; @param var fallOff:Float; @param var invLightRange4:Float; @param var range:Float; @param var lightProj:Mat4; @const var useCookie:Bool; @param var cookieTex:Sampler2D; function fragment() { var delta = lightPos - transformedPosition; pbrLightDirection = delta.normalize(); var fallOffInfo = spotLightIntensity(delta, spotDir, range, invLightRange4, fallOff, angle); var fallOff = fallOffInfo.x; var fallOffInfoAngle = fallOffInfo.y; pbrLightColor = fallOff * lightColor; pbrOcclusionFactor = occlusionFactor; if (useCookie) { var posLightSpace = vec4(transformedPosition, 1.0) * lightProj; var posUV = screenToUv(posLightSpace.xy / posLightSpace.w); if (posUV.x > 1 || posUV.x < 0 || posUV.y > 1 || posUV.y < 0) discard; var cookie = cookieTex.get(posUV).rgba; pbrLightColor *= cookie.rgb * cookie.a; } else pbrLightColor *= fallOffInfoAngle; }; })@:build(hxsl.Macros.buildShader())@:autoBuild(hxsl.Macros.buildShader())

Constructor

new()

Variables

angle:Float

cookieTex:Texture

fallOff:Float

invLightRange4:Float

lightPos:Vec

lightProj:Matrix

range:Float

spotDir:Vec

useCookie:Bool

Methods

Inherited Variables

Defined by Light

Defined by Shader

@:value(0)read onlypriority:Int = 0

Inherited Methods

Defined by LightEvaluation

Defined by Shader

setPriority(v:Int):Void

Shader priority should only be changed before the shader is added to a material.

toString():String