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class CapsuleLight

package h3d.shader.pbr

extends Light › LightEvaluation › Shader

import h3d.shader.pbr.Light

@:directlyUsed@:src({ var normal:Vec3; @param var lightPos:Vec3; @param var radius:Float; @param var invRange4:Float; @param var halfLength:Float; @param var left:Vec3; function closestPointOnLine(a:Vec3, b:Vec3, c:Vec3):Vec3 { var ab = b - a; var t = dot(c - a, ab) / dot(ab, ab); return a + t * ab; }; function closestPointOnSegment(a:Vec3, b:Vec3, c:Vec3):Vec3 { var ab = b - a; var t = dot(c - a, ab) / dot(ab, ab); return a + saturate(t) * ab; }; var pixelColor:Vec4; var view:Vec3; function fragment() { var P0 = lightPos - halfLength * left; var P1 = lightPos + halfLength * left; var spherePos = closestPointOnSegment(P0, P1, transformedPosition); var delta = spherePos - transformedPosition; pbrLightDirection = delta.normalize(); var closestPointDiffuse = spherePos - pbrLightDirection * saturate((length(delta) - 1e-5) / radius) * radius; delta = closestPointDiffuse - transformedPosition; pbrLightDirection = normalize(delta); var falloff = pointLightIntensity(delta, radius, invRange4); var R = view - 2.0 * dot(view, normal) * normal; var posToLight = lightPos - transformedPosition; var onPlane = transformedPosition + R * dot(posToLight, R); var spherePosSpec = closestPointOnSegment(P0, P1, onPlane); pbrSpecularLightDirection = normalize(spherePosSpec - transformedPosition); var closestPointSpecular = spherePosSpec - pbrSpecularLightDirection * saturate(length(spherePosSpec - transformedPosition) - 1e-5 / radius) * radius; pbrSpecularLightDirection = normalize(closestPointSpecular - transformedPosition); pbrLightColor = falloff * lightColor; pbrOcclusionFactor = occlusionFactor; }; })@:build(hxsl.Macros.buildShader())@:autoBuild(hxsl.Macros.buildShader())

Constructor

new()

Variables

halfLength:Float

invRange4:Float

left:Vec

lightPos:Vec

radius:Float

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