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class SignedDistanceField

package h3d.shader

extends Shader

@:directlyUsed@:src({ @:import h3d.shader.Base2d; @const var channel:Int = 0; @const var autoSmoothing:Bool = false; @param var alphaCutoff:Float = 0.5; @param var smoothing:Float = 0.04166666666666666666666666666667; function median(r:Float, g:Float, b:Float):Float { return max(min(r, g), min(max(r, g), b)); }; function fragment() { var textureSample:Vec4 = textureColor; var distance:Float; distance = if (channel == 0) textureSample.r else if (channel == 1) textureSample.g else if (channel == 2) textureSample.b else if (channel == 3) textureSample.a else median(textureSample.r, textureSample.g, textureSample.b); var smoothVal = autoSmoothing ? abs(fwidth(distance) * 0.5) : smoothing; textureColor = vec4(1.0, 1.0, 1.0, smoothstep(alphaCutoff - smoothVal, alphaCutoff + smoothVal, distance)); }; })@:build(hxsl.Macros.buildShader())@:autoBuild(hxsl.Macros.buildShader())

Constructor

new()

Variables

alphaCutoff:Float

autoSmoothing:Bool

channel:Int

smoothing:Float

Methods

Inherited Variables

Defined by Shader

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

Inherited Methods

Defined by Shader

setPriority(v:Int):Void

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

toString():String