ShaderUniformsBuilder class

Fluent builder for assembling ShaderUniforms.

The builder tracks an internal version and increments it only when values actually change.

Available extensions

• ShaderUniformsBuilderImageExtension

Constructors

ShaderUniformsBuilder()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

addFloat(String name, double value) → ShaderUniformsBuilder

Sets one float uniform value.

addFloats(Map<String, UniformValue> properties) → ShaderUniformsBuilder

Available on ShaderUniformsBuilder, provided by the ShaderUniformsBuilderImageExtension extension

Adds each UniformValue.value in properties as a float uniform.

addFloatValues(Map<String, double> properties) → ShaderUniformsBuilder

Available on ShaderUniformsBuilder, provided by the ShaderUniformsBuilderImageExtension extension

Adds all key/value pairs in properties as float uniforms.

addTexture(String name, Image texture) → ShaderUniformsBuilder

Sets one sampler2D uniform image.

addTextures(Map<String, Image> textures) → ShaderUniformsBuilder

Merges all texture uniforms and updates version for changed entries.

build() → ShaderUniforms

Builds an immutable snapshot of current uniform values.

fromUniforms(ShaderUniforms uniforms) → ShaderUniformsBuilder

Available on ShaderUniformsBuilder, provided by the ShaderUniformsBuilderImageExtension extension

Deprecated alias for mergeFromUniforms.

loadTextureAsset(String name, String assetPath) → Future<bool>

Available on ShaderUniformsBuilder, provided by the ShaderUniformsBuilderImageExtension extension

Loads an asset image and binds it to name on success.

loadTextureNetwork(String name, String url) → Future<bool>

Available on ShaderUniformsBuilder, provided by the ShaderUniformsBuilderImageExtension extension

Loads a network image and binds it to name on success.

mergeFromUniforms(ShaderUniforms uniforms) → ShaderUniformsBuilder

Available on ShaderUniformsBuilder, provided by the ShaderUniformsBuilderImageExtension extension

Merges floats and textures from uniforms into this builder.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

removeFloat(String name) → ShaderUniformsBuilder

Removes one float uniform value.

removeTexture(String name) → ShaderUniformsBuilder

Removes one sampler2D uniform value.

setCameraOffset(double x, double y) → ShaderUniformsBuilder

Sets CommonUniformNames.cameraOffsetX and CommonUniformNames.cameraOffsetY.

setMouse(double x, double y) → ShaderUniformsBuilder

Sets CommonUniformNames.iMouseX and CommonUniformNames.iMouseY.

setResolution(double w, double h) → ShaderUniformsBuilder

Sets CommonUniformNames.iResolutionX and CommonUniformNames.iResolutionY.

setTime(double? value) → ShaderUniformsBuilder

Sets CommonUniformNames.iTime. Null maps to 0.0.

setViewportScale(double scale) → ShaderUniformsBuilder

Sets CommonUniformNames.viewportScale.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited