fix src

src/index.js

@@ -28,7 +28,7 @@ export const π = Math.PI;
 export const τ = π * 2;
 export const e = Math.E;
 export const Context = ctx;
-export const version = ctx.version;
+export const version = ctx.Version;
 export const Model = model;
 export const Overlay = overlay;
 export const Primitives = primitives;

src/primitives/types/data/buffer.js

@@ -39,7 +39,8 @@ export class Buffer extends Data {
   make() {
     super.make();
 
-    return (this.clockParent = this._inherit("latch"));
+    this.clockParent = this._inherit("clock");
+    this.latchParent = this._inherit("latch");
   }
 
   unmake() {

src/primitives/types/operator/reverse.js

@@ -1,64 +1,92 @@
-// Operator = require './operator'
-// Util     = require '../../../util'
-
-// class Reverse extends Operator
-//   @traits = ['node', 'bind', 'operator', 'source', 'index', 'reverse']
-
-//   getDimensions:       () -> @bind.source.getDimensions()
-//   getActiveDimensions: () -> @bind.source.getActiveDimensions()
-//   getFutureDimensions: () -> @bind.source.getFutureDimensions()
-//   getIndexDimensions:  () -> @bind.source.getIndexDimensions()
-
-//   sourceShader: (shader) ->
-//     shader.pipe 'reverse.position', @uniforms
-//     @bind.source.sourceShader shader
-
-//   _resolveScale: (key, dims) ->
-//     range = @props[key]
-//     dim   = dims[key]
-//     if range then -1 else 1
-
-//   _resolveOffset: (key, dims) ->
-//     range = @props[key]
-//     dim   = dims[key]
-//     if range then dim - 1 else 0
-
-//   make: () ->
-//     super
-//     return unless @bind.source?
-
-//     @uniforms =
-//       reverseScale:  @_attributes.make @_types.vec4()
-//       reverseOffset: @_attributes.make @_types.vec4()
-
-//   unmake: () ->
-//     super
-
-//   resize: () ->
-//     return unless @bind.source?
-
-//     dims = @bind.source.getActiveDimensions()
-
-//     @uniforms.reverseScale.value.set(
-//       @_resolveScale('width',  dims),
-//       @_resolveScale('height', dims),
-//       @_resolveScale('depth',  dims),
-//       @_resolveScale('items',  dims),
-//     )
-
-//     @uniforms.reverseOffset.value.set(
-//       @_resolveOffset('width',  dims),
-//       @_resolveOffset('height', dims),
-//       @_resolveOffset('depth',  dims),
-//       @_resolveOffset('items',  dims),
-//     )
-
-//     super
-
-//   change: (changed, touched, init) ->
-//     return @rebuild() if touched['operator']
-
-//     if touched['reverse']
-//       @resize()
-
-// module.exports = Reverse
+import { Operator } from "./operator.js";
+
+export class Reverse extends Operator {
+  static initClass() {
+    this.traits = ["node", "bind", "operator", "source", "index", "reverse"];
+  }
+
+  getDimensions() {
+    return this.bind.source.getDimensions();
+  }
+  getActiveDimensions() {
+    return this.bind.source.getActiveDimensions();
+  }
+  getFutureDimensions() {
+    return this.bind.source.getFutureDimensions();
+  }
+  getIndexDimensions() {
+    return this.bind.source.getIndexDimensions();
+  }
+
+  sourceShader(shader) {
+    shader.pipe("reverse.position", this.uniforms);
+    return this.bind.source.sourceShader(shader);
+  }
+
+  _resolveScale(key, dims) {
+    const range = this.props[key];
+    const dim = dims[key];
+    return range ? -1 : 1;
+  }
+
+  _resolveOffset(key, dims) {
+    const range = this.props[key];
+    const dim = dims[key];
+    if (range) {
+      return dim - 1;
+    } else {
+      return 0;
+    }
+  }
+
+  make() {
+    super.make(...arguments);
+    if (this.bind.source == null) {
+      return;
+    }
+
+    return (this.uniforms = {
+      reverseScale: this._attributes.make(this._types.vec4()),
+      reverseOffset: this._attributes.make(this._types.vec4()),
+    });
+  }
+
+  unmake() {
+    return super.unmake(...arguments);
+  }
+
+  resize() {
+    if (this.bind.source == null) {
+      return;
+    }
+
+    const dims = this.bind.source.getActiveDimensions();
+
+    this.uniforms.reverseScale.value.set(
+      this._resolveScale("width", dims),
+      this._resolveScale("height", dims),
+      this._resolveScale("depth", dims),
+      this._resolveScale("items", dims)
+    );
+
+    this.uniforms.reverseOffset.value.set(
+      this._resolveOffset("width", dims),
+      this._resolveOffset("height", dims),
+      this._resolveOffset("depth", dims),
+      this._resolveOffset("items", dims)
+    );
+
+    return super.resize(...arguments);
+  }
+
+  change(changed, touched, init) {
+    if (touched["operator"]) {
+      return this.rebuild();
+    }
+
+    if (touched["reverse"]) {
+      return this.resize();
+    }
+  }
+}
+Reverse.initClass();

src/shaders/index.js

@@ -73,6 +73,7 @@ import repeatposition from "./glsl/repeat.position";
 import resamplepadding from "./glsl/resample.padding";
 import resamplerelative from "./glsl/resample.relative";
 import revealmask from "./glsl/reveal.mask";
+import reverseposition from "./glsl/reverse.position";
 import rootposition from "./glsl/root.position";
 import sample2d from "./glsl/sample.2d";
 import scaleposition from "./glsl/scale.position";
@@ -104,6 +105,7 @@ import subdividewidthlerp from "./glsl/subdivide.width.lerp";
 import surfacemaskhollow from "./glsl/surface.mask.hollow";
 import surfaceposition from "./glsl/surface.position";
 import surfacepositionnormal from "./glsl/surface.position.normal";
+import surfacepositionshaded from "./glsl/surface.position.shaded";
 import ticksposition from "./glsl/ticks.position";
 import transform3position from "./glsl/transform3.position";
 import transform4position from "./glsl/transform4.position";
@@ -185,6 +187,7 @@ export const Snippets = {
   "resample.padding": resamplepadding,
   "resample.relative": resamplerelative,
   "reveal.mask": revealmask,
+  "reverse.position": reverseposition,
   "root.position": rootposition,
   "sample.2d": sample2d,
   "scale.position": scaleposition,
@@ -216,6 +219,7 @@ export const Snippets = {
   "surface.mask.hollow": surfacemaskhollow,
   "surface.position": surfaceposition,
   "surface.position.normal": surfacepositionnormal,
+  "surface.position.shaded": surfacepositionshaded,
   "ticks.position": ticksposition,
   "transform3.position": transform3position,
   "transform4.position": transform4position,