Favivon - Correção

node_modules/three-stdlib/libs/MeshoptDecoder.d.ts

@@ -0,0 +1,12 @@
+type API = {
+    ready: Promise<void>;
+    supported: boolean;
+    decodeVertexBuffer: (target: Uint8Array, count: number, size: number, source: Uint8Array, filter?: string) => void;
+    decodeIndexBuffer: (target: Uint8Array, count: number, size: number, source: Uint8Array) => void;
+    decodeIndexSequence: (target: Uint8Array, count: number, size: number, source: Uint8Array) => void;
+    decodeGltfBuffer: (target: Uint8Array, count: number, size: number, source: Uint8Array, mode: string, filter?: string) => void;
+};
+declare const MeshoptDecoder: () => API | {
+    supported: boolean;
+};
+export { MeshoptDecoder };

node_modules/three-stdlib/libs/MotionControllers.cjs

@@ -0,0 +1,326 @@
+"use strict";
+var __defProp = Object.defineProperty;
+var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
+var __publicField = (obj, key, value) => {
+  __defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);
+  return value;
+};
+Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
+const MotionControllerConstants = {
+  Handedness: {
+    NONE: "none",
+    LEFT: "left",
+    RIGHT: "right"
+  },
+  ComponentState: {
+    DEFAULT: "default",
+    TOUCHED: "touched",
+    PRESSED: "pressed"
+  },
+  ComponentProperty: {
+    BUTTON: "button",
+    X_AXIS: "xAxis",
+    Y_AXIS: "yAxis",
+    STATE: "state"
+  },
+  ComponentType: {
+    TRIGGER: "trigger",
+    SQUEEZE: "squeeze",
+    TOUCHPAD: "touchpad",
+    THUMBSTICK: "thumbstick",
+    BUTTON: "button"
+  },
+  ButtonTouchThreshold: 0.05,
+  AxisTouchThreshold: 0.1,
+  VisualResponseProperty: {
+    TRANSFORM: "transform",
+    VISIBILITY: "visibility"
+  }
+};
+async function fetchJsonFile(path) {
+  const response = await fetch(path);
+  if (!response.ok) {
+    throw new Error(response.statusText);
+  } else {
+    return response.json();
+  }
+}
+async function fetchProfilesList(basePath) {
+  if (!basePath) {
+    throw new Error("No basePath supplied");
+  }
+  const profileListFileName = "profilesList.json";
+  const profilesList = await fetchJsonFile(`${basePath}/${profileListFileName}`);
+  return profilesList;
+}
+async function fetchProfile(xrInputSource, basePath, defaultProfile = null, getAssetPath = true) {
+  if (!xrInputSource) {
+    throw new Error("No xrInputSource supplied");
+  }
+  if (!basePath) {
+    throw new Error("No basePath supplied");
+  }
+  const supportedProfilesList = await fetchProfilesList(basePath);
+  let match = void 0;
+  xrInputSource.profiles.some((profileId) => {
+    const supportedProfile = supportedProfilesList[profileId];
+    if (supportedProfile) {
+      match = {
+        profileId,
+        profilePath: `${basePath}/${supportedProfile.path}`,
+        deprecated: !!supportedProfile.deprecated
+      };
+    }
+    return !!match;
+  });
+  if (!match) {
+    if (!defaultProfile) {
+      throw new Error("No matching profile name found");
+    }
+    const supportedProfile = supportedProfilesList[defaultProfile];
+    if (!supportedProfile) {
+      throw new Error(`No matching profile name found and default profile "${defaultProfile}" missing.`);
+    }
+    match = {
+      profileId: defaultProfile,
+      profilePath: `${basePath}/${supportedProfile.path}`,
+      deprecated: !!supportedProfile.deprecated
+    };
+  }
+  const profile = await fetchJsonFile(match.profilePath);
+  let assetPath = void 0;
+  if (getAssetPath) {
+    let layout;
+    if (xrInputSource.handedness === "any") {
+      layout = profile.layouts[Object.keys(profile.layouts)[0]];
+    } else {
+      layout = profile.layouts[xrInputSource.handedness];
+    }
+    if (!layout) {
+      throw new Error(`No matching handedness, ${xrInputSource.handedness}, in profile ${match.profileId}`);
+    }
+    if (layout.assetPath) {
+      assetPath = match.profilePath.replace("profile.json", layout.assetPath);
+    }
+  }
+  return { profile, assetPath };
+}
+const defaultComponentValues = {
+  xAxis: 0,
+  yAxis: 0,
+  button: 0,
+  state: MotionControllerConstants.ComponentState.DEFAULT
+};
+function normalizeAxes(x = 0, y = 0) {
+  let xAxis = x;
+  let yAxis = y;
+  const hypotenuse = Math.sqrt(x * x + y * y);
+  if (hypotenuse > 1) {
+    const theta = Math.atan2(y, x);
+    xAxis = Math.cos(theta);
+    yAxis = Math.sin(theta);
+  }
+  const result = {
+    normalizedXAxis: xAxis * 0.5 + 0.5,
+    normalizedYAxis: yAxis * 0.5 + 0.5
+  };
+  return result;
+}
+class VisualResponse {
+  constructor(visualResponseDescription) {
+    __publicField(this, "value");
+    __publicField(this, "componentProperty");
+    __publicField(this, "states");
+    __publicField(this, "valueNodeName");
+    __publicField(this, "valueNodeProperty");
+    __publicField(this, "minNodeName");
+    __publicField(this, "maxNodeName");
+    __publicField(this, "valueNode");
+    __publicField(this, "minNode");
+    __publicField(this, "maxNode");
+    this.componentProperty = visualResponseDescription.componentProperty;
+    this.states = visualResponseDescription.states;
+    this.valueNodeName = visualResponseDescription.valueNodeName;
+    this.valueNodeProperty = visualResponseDescription.valueNodeProperty;
+    if (this.valueNodeProperty === MotionControllerConstants.VisualResponseProperty.TRANSFORM) {
+      this.minNodeName = visualResponseDescription.minNodeName;
+      this.maxNodeName = visualResponseDescription.maxNodeName;
+    }
+    this.value = 0;
+    this.updateFromComponent(defaultComponentValues);
+  }
+  /**
+   * Computes the visual response's interpolation weight based on component state
+   * @param {Object} componentValues - The component from which to update
+   * @param {number | undefined} xAxis - The reported X axis value of the component
+   * @param {number | undefined} yAxis - The reported Y axis value of the component
+   * @param {number | undefined} button - The reported value of the component's button
+   * @param {string} state - The component's active state
+   */
+  updateFromComponent({
+    xAxis,
+    yAxis,
+    button,
+    state
+  }) {
+    const { normalizedXAxis, normalizedYAxis } = normalizeAxes(xAxis, yAxis);
+    switch (this.componentProperty) {
+      case MotionControllerConstants.ComponentProperty.X_AXIS:
+        this.value = this.states.includes(state) ? normalizedXAxis : 0.5;
+        break;
+      case MotionControllerConstants.ComponentProperty.Y_AXIS:
+        this.value = this.states.includes(state) ? normalizedYAxis : 0.5;
+        break;
+      case MotionControllerConstants.ComponentProperty.BUTTON:
+        this.value = this.states.includes(state) && button ? button : 0;
+        break;
+      case MotionControllerConstants.ComponentProperty.STATE:
+        if (this.valueNodeProperty === MotionControllerConstants.VisualResponseProperty.VISIBILITY) {
+          this.value = this.states.includes(state);
+        } else {
+          this.value = this.states.includes(state) ? 1 : 0;
+        }
+        break;
+      default:
+        throw new Error(`Unexpected visualResponse componentProperty ${this.componentProperty}`);
+    }
+  }
+}
+class Component {
+  /**
+   * @param {string} componentId - Id of the component
+   * @param {InputProfileComponent} componentDescription - Description of the component to be created
+   */
+  constructor(componentId, componentDescription) {
+    __publicField(this, "id");
+    __publicField(this, "values");
+    __publicField(this, "type");
+    __publicField(this, "gamepadIndices");
+    __publicField(this, "rootNodeName");
+    __publicField(this, "visualResponses");
+    __publicField(this, "touchPointNodeName");
+    __publicField(this, "touchPointNode");
+    if (!componentId || !componentDescription || !componentDescription.visualResponses || !componentDescription.gamepadIndices || Object.keys(componentDescription.gamepadIndices).length === 0) {
+      throw new Error("Invalid arguments supplied");
+    }
+    this.id = componentId;
+    this.type = componentDescription.type;
+    this.rootNodeName = componentDescription.rootNodeName;
+    this.touchPointNodeName = componentDescription.touchPointNodeName;
+    this.visualResponses = {};
+    Object.keys(componentDescription.visualResponses).forEach((responseName) => {
+      const visualResponse = new VisualResponse(componentDescription.visualResponses[responseName]);
+      this.visualResponses[responseName] = visualResponse;
+    });
+    this.gamepadIndices = Object.assign({}, componentDescription.gamepadIndices);
+    this.values = {
+      state: MotionControllerConstants.ComponentState.DEFAULT,
+      button: this.gamepadIndices.button !== void 0 ? 0 : void 0,
+      xAxis: this.gamepadIndices.xAxis !== void 0 ? 0 : void 0,
+      yAxis: this.gamepadIndices.yAxis !== void 0 ? 0 : void 0
+    };
+  }
+  get data() {
+    const data = { id: this.id, ...this.values };
+    return data;
+  }
+  /**
+   * @description Poll for updated data based on current gamepad state
+   * @param {Object} gamepad - The gamepad object from which the component data should be polled
+   */
+  updateFromGamepad(gamepad) {
+    this.values.state = MotionControllerConstants.ComponentState.DEFAULT;
+    if (this.gamepadIndices.button !== void 0 && gamepad.buttons.length > this.gamepadIndices.button) {
+      const gamepadButton = gamepad.buttons[this.gamepadIndices.button];
+      this.values.button = gamepadButton.value;
+      this.values.button = this.values.button < 0 ? 0 : this.values.button;
+      this.values.button = this.values.button > 1 ? 1 : this.values.button;
+      if (gamepadButton.pressed || this.values.button === 1) {
+        this.values.state = MotionControllerConstants.ComponentState.PRESSED;
+      } else if (gamepadButton.touched || this.values.button > MotionControllerConstants.ButtonTouchThreshold) {
+        this.values.state = MotionControllerConstants.ComponentState.TOUCHED;
+      }
+    }
+    if (this.gamepadIndices.xAxis !== void 0 && gamepad.axes.length > this.gamepadIndices.xAxis) {
+      this.values.xAxis = gamepad.axes[this.gamepadIndices.xAxis];
+      this.values.xAxis = this.values.xAxis < -1 ? -1 : this.values.xAxis;
+      this.values.xAxis = this.values.xAxis > 1 ? 1 : this.values.xAxis;
+      if (this.values.state === MotionControllerConstants.ComponentState.DEFAULT && Math.abs(this.values.xAxis) > MotionControllerConstants.AxisTouchThreshold) {
+        this.values.state = MotionControllerConstants.ComponentState.TOUCHED;
+      }
+    }
+    if (this.gamepadIndices.yAxis !== void 0 && gamepad.axes.length > this.gamepadIndices.yAxis) {
+      this.values.yAxis = gamepad.axes[this.gamepadIndices.yAxis];
+      this.values.yAxis = this.values.yAxis < -1 ? -1 : this.values.yAxis;
+      this.values.yAxis = this.values.yAxis > 1 ? 1 : this.values.yAxis;
+      if (this.values.state === MotionControllerConstants.ComponentState.DEFAULT && Math.abs(this.values.yAxis) > MotionControllerConstants.AxisTouchThreshold) {
+        this.values.state = MotionControllerConstants.ComponentState.TOUCHED;
+      }
+    }
+    Object.values(this.visualResponses).forEach((visualResponse) => {
+      visualResponse.updateFromComponent(this.values);
+    });
+  }
+}
+class MotionController {
+  /**
+   * @param {XRInputSource} xrInputSource - The XRInputSource to build the MotionController around
+   * @param {Profile} profile - The best matched profile description for the supplied xrInputSource
+   * @param {string} assetUrl
+   */
+  constructor(xrInputSource, profile, assetUrl) {
+    __publicField(this, "xrInputSource");
+    __publicField(this, "assetUrl");
+    __publicField(this, "layoutDescription");
+    __publicField(this, "id");
+    __publicField(this, "components");
+    if (!xrInputSource) {
+      throw new Error("No xrInputSource supplied");
+    }
+    if (!profile) {
+      throw new Error("No profile supplied");
+    }
+    if (!profile.layouts[xrInputSource.handedness]) {
+      throw new Error("No layout for " + xrInputSource.handedness + " handedness");
+    }
+    this.xrInputSource = xrInputSource;
+    this.assetUrl = assetUrl;
+    this.id = profile.profileId;
+    this.layoutDescription = profile.layouts[xrInputSource.handedness];
+    this.components = {};
+    Object.keys(this.layoutDescription.components).forEach((componentId) => {
+      const componentDescription = this.layoutDescription.components[componentId];
+      this.components[componentId] = new Component(componentId, componentDescription);
+    });
+    this.updateFromGamepad();
+  }
+  get gripSpace() {
+    return this.xrInputSource.gripSpace;
+  }
+  get targetRaySpace() {
+    return this.xrInputSource.targetRaySpace;
+  }
+  /**
+   * @description Returns a subset of component data for simplified debugging
+   */
+  get data() {
+    const data = [];
+    Object.values(this.components).forEach((component) => {
+      data.push(component.data);
+    });
+    return data;
+  }
+  /**
+   * @description Poll for updated data based on current gamepad state
+   */
+  updateFromGamepad() {
+    Object.values(this.components).forEach((component) => {
+      component.updateFromGamepad(this.xrInputSource.gamepad);
+    });
+  }
+}
+exports.MotionController = MotionController;
+exports.MotionControllerConstants = MotionControllerConstants;
+exports.fetchProfile = fetchProfile;
+exports.fetchProfilesList = fetchProfilesList;
+//# sourceMappingURL=MotionControllers.cjs.map

node_modules/three-stdlib/libs/MotionControllers.d.ts

@@ -0,0 +1,176 @@
+/**
+ * @webxr-input-profiles/motion-controllers 1.0.0 https://github.com/immersive-web/webxr-input-profiles
+ */
+/// <reference types="webxr" />
+import type { Object3D } from 'three';
+interface GamepadIndices {
+    button: number;
+    xAxis?: number;
+    yAxis?: number;
+}
+interface VisualResponseDescription {
+    componentProperty: string;
+    states: string[];
+    valueNodeProperty: string;
+    valueNodeName: string;
+    minNodeName?: string;
+    maxNodeName?: string;
+}
+type VisualResponses = Record<string, VisualResponseDescription>;
+interface ComponentDescription {
+    type: string;
+    gamepadIndices: GamepadIndices;
+    rootNodeName: string;
+    visualResponses: VisualResponses;
+    touchPointNodeName?: string;
+}
+interface Components {
+    [componentKey: string]: ComponentDescription;
+}
+interface LayoutDescription {
+    selectComponentId: string;
+    components: Components;
+    gamepadMapping: string;
+    rootNodeName: string;
+    assetPath: string;
+}
+type Layouts = Partial<Record<XRHandedness, LayoutDescription>>;
+export interface Profile {
+    profileId: string;
+    fallbackProfileIds: string[];
+    layouts: Layouts;
+}
+interface ProfilesList {
+    [profileId: string]: {
+        path: string;
+        deprecated?: boolean;
+    } | undefined;
+}
+declare const MotionControllerConstants: {
+    Handedness: {
+        NONE: string;
+        LEFT: string;
+        RIGHT: string;
+    };
+    ComponentState: {
+        DEFAULT: string;
+        TOUCHED: string;
+        PRESSED: string;
+    };
+    ComponentProperty: {
+        BUTTON: string;
+        X_AXIS: string;
+        Y_AXIS: string;
+        STATE: string;
+    };
+    ComponentType: {
+        TRIGGER: string;
+        SQUEEZE: string;
+        TOUCHPAD: string;
+        THUMBSTICK: string;
+        BUTTON: string;
+    };
+    ButtonTouchThreshold: number;
+    AxisTouchThreshold: number;
+    VisualResponseProperty: {
+        TRANSFORM: string;
+        VISIBILITY: string;
+    };
+};
+declare function fetchProfilesList(basePath: string): Promise<ProfilesList>;
+declare function fetchProfile(xrInputSource: XRInputSource, basePath: string, defaultProfile?: string | null, getAssetPath?: boolean): Promise<{
+    profile: Profile;
+    assetPath: string | undefined;
+}>;
+/**
+ * Contains the description of how the 3D model should visually respond to a specific user input.
+ * This is accomplished by initializing the object with the name of a node in the 3D model and
+ * property that need to be modified in response to user input, the name of the nodes representing
+ * the allowable range of motion, and the name of the input which triggers the change. In response
+ * to the named input changing, this object computes the appropriate weighting to use for
+ * interpolating between the range of motion nodes.
+ */
+declare class VisualResponse implements VisualResponseDescription {
+    value: number | boolean;
+    componentProperty: string;
+    states: string[];
+    valueNodeName: string;
+    valueNodeProperty: string;
+    minNodeName?: string;
+    maxNodeName?: string;
+    valueNode: Object3D | undefined;
+    minNode: Object3D | undefined;
+    maxNode: Object3D | undefined;
+    constructor(visualResponseDescription: VisualResponseDescription);
+    /**
+     * Computes the visual response's interpolation weight based on component state
+     * @param {Object} componentValues - The component from which to update
+     * @param {number | undefined} xAxis - The reported X axis value of the component
+     * @param {number | undefined} yAxis - The reported Y axis value of the component
+     * @param {number | undefined} button - The reported value of the component's button
+     * @param {string} state - The component's active state
+     */
+    updateFromComponent({ xAxis, yAxis, button, state, }: {
+        xAxis?: number;
+        yAxis?: number;
+        button?: number;
+        state: string;
+    }): void;
+}
+declare class Component implements ComponentDescription {
+    id: string;
+    values: {
+        state: string;
+        button: number | undefined;
+        xAxis: number | undefined;
+        yAxis: number | undefined;
+    };
+    type: string;
+    gamepadIndices: GamepadIndices;
+    rootNodeName: string;
+    visualResponses: Record<string, VisualResponse>;
+    touchPointNodeName?: string | undefined;
+    touchPointNode?: Object3D;
+    /**
+     * @param {string} componentId - Id of the component
+     * @param {InputProfileComponent} componentDescription - Description of the component to be created
+     */
+    constructor(componentId: string, componentDescription: ComponentDescription);
+    get data(): {
+        id: Component['id'];
+    } & Component['values'];
+    /**
+     * @description Poll for updated data based on current gamepad state
+     * @param {Object} gamepad - The gamepad object from which the component data should be polled
+     */
+    updateFromGamepad(gamepad: Gamepad): void;
+}
+/**
+ * @description Builds a motion controller with components and visual responses based on the
+ * supplied profile description. Data is polled from the xrInputSource's gamepad.
+ * @author Nell Waliczek / https://github.com/NellWaliczek
+ */
+declare class MotionController {
+    xrInputSource: XRInputSource;
+    assetUrl: string;
+    layoutDescription: LayoutDescription;
+    id: string;
+    components: Record<string, Component>;
+    /**
+     * @param {XRInputSource} xrInputSource - The XRInputSource to build the MotionController around
+     * @param {Profile} profile - The best matched profile description for the supplied xrInputSource
+     * @param {string} assetUrl
+     */
+    constructor(xrInputSource: XRInputSource, profile: Profile, assetUrl: string);
+    get gripSpace(): XRInputSource['gripSpace'];
+    get targetRaySpace(): XRInputSource['targetRaySpace'];
+    /**
+     * @description Returns a subset of component data for simplified debugging
+     */
+    get data(): Array<Component['data']>;
+    /**
+     * @description Poll for updated data based on current gamepad state
+     */
+    updateFromGamepad(): void;
+}
+export { MotionControllerConstants, MotionController, fetchProfile, fetchProfilesList };

node_modules/three-stdlib/libs/MotionControllers.js

@@ -0,0 +1,326 @@
+var __defProp = Object.defineProperty;
+var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
+var __publicField = (obj, key, value) => {
+  __defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);
+  return value;
+};
+const MotionControllerConstants = {
+  Handedness: {
+    NONE: "none",
+    LEFT: "left",
+    RIGHT: "right"
+  },
+  ComponentState: {
+    DEFAULT: "default",
+    TOUCHED: "touched",
+    PRESSED: "pressed"
+  },
+  ComponentProperty: {
+    BUTTON: "button",
+    X_AXIS: "xAxis",
+    Y_AXIS: "yAxis",
+    STATE: "state"
+  },
+  ComponentType: {
+    TRIGGER: "trigger",
+    SQUEEZE: "squeeze",
+    TOUCHPAD: "touchpad",
+    THUMBSTICK: "thumbstick",
+    BUTTON: "button"
+  },
+  ButtonTouchThreshold: 0.05,
+  AxisTouchThreshold: 0.1,
+  VisualResponseProperty: {
+    TRANSFORM: "transform",
+    VISIBILITY: "visibility"
+  }
+};
+async function fetchJsonFile(path) {
+  const response = await fetch(path);
+  if (!response.ok) {
+    throw new Error(response.statusText);
+  } else {
+    return response.json();
+  }
+}
+async function fetchProfilesList(basePath) {
+  if (!basePath) {
+    throw new Error("No basePath supplied");
+  }
+  const profileListFileName = "profilesList.json";
+  const profilesList = await fetchJsonFile(`${basePath}/${profileListFileName}`);
+  return profilesList;
+}
+async function fetchProfile(xrInputSource, basePath, defaultProfile = null, getAssetPath = true) {
+  if (!xrInputSource) {
+    throw new Error("No xrInputSource supplied");
+  }
+  if (!basePath) {
+    throw new Error("No basePath supplied");
+  }
+  const supportedProfilesList = await fetchProfilesList(basePath);
+  let match = void 0;
+  xrInputSource.profiles.some((profileId) => {
+    const supportedProfile = supportedProfilesList[profileId];
+    if (supportedProfile) {
+      match = {
+        profileId,
+        profilePath: `${basePath}/${supportedProfile.path}`,
+        deprecated: !!supportedProfile.deprecated
+      };
+    }
+    return !!match;
+  });
+  if (!match) {
+    if (!defaultProfile) {
+      throw new Error("No matching profile name found");
+    }
+    const supportedProfile = supportedProfilesList[defaultProfile];
+    if (!supportedProfile) {
+      throw new Error(`No matching profile name found and default profile "${defaultProfile}" missing.`);
+    }
+    match = {
+      profileId: defaultProfile,
+      profilePath: `${basePath}/${supportedProfile.path}`,
+      deprecated: !!supportedProfile.deprecated
+    };
+  }
+  const profile = await fetchJsonFile(match.profilePath);
+  let assetPath = void 0;
+  if (getAssetPath) {
+    let layout;
+    if (xrInputSource.handedness === "any") {
+      layout = profile.layouts[Object.keys(profile.layouts)[0]];
+    } else {
+      layout = profile.layouts[xrInputSource.handedness];
+    }
+    if (!layout) {
+      throw new Error(`No matching handedness, ${xrInputSource.handedness}, in profile ${match.profileId}`);
+    }
+    if (layout.assetPath) {
+      assetPath = match.profilePath.replace("profile.json", layout.assetPath);
+    }
+  }
+  return { profile, assetPath };
+}
+const defaultComponentValues = {
+  xAxis: 0,
+  yAxis: 0,
+  button: 0,
+  state: MotionControllerConstants.ComponentState.DEFAULT
+};
+function normalizeAxes(x = 0, y = 0) {
+  let xAxis = x;
+  let yAxis = y;
+  const hypotenuse = Math.sqrt(x * x + y * y);
+  if (hypotenuse > 1) {
+    const theta = Math.atan2(y, x);
+    xAxis = Math.cos(theta);
+    yAxis = Math.sin(theta);
+  }
+  const result = {
+    normalizedXAxis: xAxis * 0.5 + 0.5,
+    normalizedYAxis: yAxis * 0.5 + 0.5
+  };
+  return result;
+}
+class VisualResponse {
+  constructor(visualResponseDescription) {
+    __publicField(this, "value");
+    __publicField(this, "componentProperty");
+    __publicField(this, "states");
+    __publicField(this, "valueNodeName");
+    __publicField(this, "valueNodeProperty");
+    __publicField(this, "minNodeName");
+    __publicField(this, "maxNodeName");
+    __publicField(this, "valueNode");
+    __publicField(this, "minNode");
+    __publicField(this, "maxNode");
+    this.componentProperty = visualResponseDescription.componentProperty;
+    this.states = visualResponseDescription.states;
+    this.valueNodeName = visualResponseDescription.valueNodeName;
+    this.valueNodeProperty = visualResponseDescription.valueNodeProperty;
+    if (this.valueNodeProperty === MotionControllerConstants.VisualResponseProperty.TRANSFORM) {
+      this.minNodeName = visualResponseDescription.minNodeName;
+      this.maxNodeName = visualResponseDescription.maxNodeName;
+    }
+    this.value = 0;
+    this.updateFromComponent(defaultComponentValues);
+  }
+  /**
+   * Computes the visual response's interpolation weight based on component state
+   * @param {Object} componentValues - The component from which to update
+   * @param {number | undefined} xAxis - The reported X axis value of the component
+   * @param {number | undefined} yAxis - The reported Y axis value of the component
+   * @param {number | undefined} button - The reported value of the component's button
+   * @param {string} state - The component's active state
+   */
+  updateFromComponent({
+    xAxis,
+    yAxis,
+    button,
+    state
+  }) {
+    const { normalizedXAxis, normalizedYAxis } = normalizeAxes(xAxis, yAxis);
+    switch (this.componentProperty) {
+      case MotionControllerConstants.ComponentProperty.X_AXIS:
+        this.value = this.states.includes(state) ? normalizedXAxis : 0.5;
+        break;
+      case MotionControllerConstants.ComponentProperty.Y_AXIS:
+        this.value = this.states.includes(state) ? normalizedYAxis : 0.5;
+        break;
+      case MotionControllerConstants.ComponentProperty.BUTTON:
+        this.value = this.states.includes(state) && button ? button : 0;
+        break;
+      case MotionControllerConstants.ComponentProperty.STATE:
+        if (this.valueNodeProperty === MotionControllerConstants.VisualResponseProperty.VISIBILITY) {
+          this.value = this.states.includes(state);
+        } else {
+          this.value = this.states.includes(state) ? 1 : 0;
+        }
+        break;
+      default:
+        throw new Error(`Unexpected visualResponse componentProperty ${this.componentProperty}`);
+    }
+  }
+}
+class Component {
+  /**
+   * @param {string} componentId - Id of the component
+   * @param {InputProfileComponent} componentDescription - Description of the component to be created
+   */
+  constructor(componentId, componentDescription) {
+    __publicField(this, "id");
+    __publicField(this, "values");
+    __publicField(this, "type");
+    __publicField(this, "gamepadIndices");
+    __publicField(this, "rootNodeName");
+    __publicField(this, "visualResponses");
+    __publicField(this, "touchPointNodeName");
+    __publicField(this, "touchPointNode");
+    if (!componentId || !componentDescription || !componentDescription.visualResponses || !componentDescription.gamepadIndices || Object.keys(componentDescription.gamepadIndices).length === 0) {
+      throw new Error("Invalid arguments supplied");
+    }
+    this.id = componentId;
+    this.type = componentDescription.type;
+    this.rootNodeName = componentDescription.rootNodeName;
+    this.touchPointNodeName = componentDescription.touchPointNodeName;
+    this.visualResponses = {};
+    Object.keys(componentDescription.visualResponses).forEach((responseName) => {
+      const visualResponse = new VisualResponse(componentDescription.visualResponses[responseName]);
+      this.visualResponses[responseName] = visualResponse;
+    });
+    this.gamepadIndices = Object.assign({}, componentDescription.gamepadIndices);
+    this.values = {
+      state: MotionControllerConstants.ComponentState.DEFAULT,
+      button: this.gamepadIndices.button !== void 0 ? 0 : void 0,
+      xAxis: this.gamepadIndices.xAxis !== void 0 ? 0 : void 0,
+      yAxis: this.gamepadIndices.yAxis !== void 0 ? 0 : void 0
+    };
+  }
+  get data() {
+    const data = { id: this.id, ...this.values };
+    return data;
+  }
+  /**
+   * @description Poll for updated data based on current gamepad state
+   * @param {Object} gamepad - The gamepad object from which the component data should be polled
+   */
+  updateFromGamepad(gamepad) {
+    this.values.state = MotionControllerConstants.ComponentState.DEFAULT;
+    if (this.gamepadIndices.button !== void 0 && gamepad.buttons.length > this.gamepadIndices.button) {
+      const gamepadButton = gamepad.buttons[this.gamepadIndices.button];
+      this.values.button = gamepadButton.value;
+      this.values.button = this.values.button < 0 ? 0 : this.values.button;
+      this.values.button = this.values.button > 1 ? 1 : this.values.button;
+      if (gamepadButton.pressed || this.values.button === 1) {
+        this.values.state = MotionControllerConstants.ComponentState.PRESSED;
+      } else if (gamepadButton.touched || this.values.button > MotionControllerConstants.ButtonTouchThreshold) {
+        this.values.state = MotionControllerConstants.ComponentState.TOUCHED;
+      }
+    }
+    if (this.gamepadIndices.xAxis !== void 0 && gamepad.axes.length > this.gamepadIndices.xAxis) {
+      this.values.xAxis = gamepad.axes[this.gamepadIndices.xAxis];
+      this.values.xAxis = this.values.xAxis < -1 ? -1 : this.values.xAxis;
+      this.values.xAxis = this.values.xAxis > 1 ? 1 : this.values.xAxis;
+      if (this.values.state === MotionControllerConstants.ComponentState.DEFAULT && Math.abs(this.values.xAxis) > MotionControllerConstants.AxisTouchThreshold) {
+        this.values.state = MotionControllerConstants.ComponentState.TOUCHED;
+      }
+    }
+    if (this.gamepadIndices.yAxis !== void 0 && gamepad.axes.length > this.gamepadIndices.yAxis) {
+      this.values.yAxis = gamepad.axes[this.gamepadIndices.yAxis];
+      this.values.yAxis = this.values.yAxis < -1 ? -1 : this.values.yAxis;
+      this.values.yAxis = this.values.yAxis > 1 ? 1 : this.values.yAxis;
+      if (this.values.state === MotionControllerConstants.ComponentState.DEFAULT && Math.abs(this.values.yAxis) > MotionControllerConstants.AxisTouchThreshold) {
+        this.values.state = MotionControllerConstants.ComponentState.TOUCHED;
+      }
+    }
+    Object.values(this.visualResponses).forEach((visualResponse) => {
+      visualResponse.updateFromComponent(this.values);
+    });
+  }
+}
+class MotionController {
+  /**
+   * @param {XRInputSource} xrInputSource - The XRInputSource to build the MotionController around
+   * @param {Profile} profile - The best matched profile description for the supplied xrInputSource
+   * @param {string} assetUrl
+   */
+  constructor(xrInputSource, profile, assetUrl) {
+    __publicField(this, "xrInputSource");
+    __publicField(this, "assetUrl");
+    __publicField(this, "layoutDescription");
+    __publicField(this, "id");
+    __publicField(this, "components");
+    if (!xrInputSource) {
+      throw new Error("No xrInputSource supplied");
+    }
+    if (!profile) {
+      throw new Error("No profile supplied");
+    }
+    if (!profile.layouts[xrInputSource.handedness]) {
+      throw new Error("No layout for " + xrInputSource.handedness + " handedness");
+    }
+    this.xrInputSource = xrInputSource;
+    this.assetUrl = assetUrl;
+    this.id = profile.profileId;
+    this.layoutDescription = profile.layouts[xrInputSource.handedness];
+    this.components = {};
+    Object.keys(this.layoutDescription.components).forEach((componentId) => {
+      const componentDescription = this.layoutDescription.components[componentId];
+      this.components[componentId] = new Component(componentId, componentDescription);
+    });
+    this.updateFromGamepad();
+  }
+  get gripSpace() {
+    return this.xrInputSource.gripSpace;
+  }
+  get targetRaySpace() {
+    return this.xrInputSource.targetRaySpace;
+  }
+  /**
+   * @description Returns a subset of component data for simplified debugging
+   */
+  get data() {
+    const data = [];
+    Object.values(this.components).forEach((component) => {
+      data.push(component.data);
+    });
+    return data;
+  }
+  /**
+   * @description Poll for updated data based on current gamepad state
+   */
+  updateFromGamepad() {
+    Object.values(this.components).forEach((component) => {
+      component.updateFromGamepad(this.xrInputSource.gamepad);
+    });
+  }
+}
+export {
+  MotionController,
+  MotionControllerConstants,
+  fetchProfile,
+  fetchProfilesList
+};
+//# sourceMappingURL=MotionControllers.js.map

node_modules/three-stdlib/libs/ktx-parse.cjs

@@ -0,0 +1,319 @@
+"use strict";
+Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
+const KHR_SUPERCOMPRESSION_NONE = 0;
+const KHR_SUPERCOMPRESSION_ZSTD = 2;
+const KHR_DF_KHR_DESCRIPTORTYPE_BASICFORMAT = 0;
+const KHR_DF_VENDORID_KHRONOS = 0;
+const KHR_DF_VERSION = 2;
+const KHR_DF_MODEL_UNSPECIFIED = 0;
+const KHR_DF_FLAG_ALPHA_STRAIGHT = 0;
+const KHR_DF_FLAG_ALPHA_PREMULTIPLIED = 1;
+const KHR_DF_TRANSFER_SRGB = 2;
+const KHR_DF_PRIMARIES_UNSPECIFIED = 0;
+const KHR_DF_PRIMARIES_BT709 = 1;
+const KHR_DF_PRIMARIES_DISPLAYP3 = 10;
+const KHR_DF_SAMPLE_DATATYPE_SIGNED = 64;
+const VK_FORMAT_UNDEFINED = 0;
+const VK_FORMAT_R8_UNORM = 9;
+const VK_FORMAT_R8_SRGB = 15;
+const VK_FORMAT_R8G8_UNORM = 16;
+const VK_FORMAT_R8G8_SRGB = 22;
+const VK_FORMAT_R8G8B8A8_UNORM = 37;
+const VK_FORMAT_R8G8B8A8_SRGB = 43;
+const VK_FORMAT_R16_SFLOAT = 76;
+const VK_FORMAT_R16G16_SFLOAT = 83;
+const VK_FORMAT_R16G16B16A16_SFLOAT = 97;
+const VK_FORMAT_R32_SFLOAT = 100;
+const VK_FORMAT_R32G32_SFLOAT = 103;
+const VK_FORMAT_R32G32B32A32_SFLOAT = 109;
+const VK_FORMAT_ASTC_6x6_UNORM_BLOCK = 165;
+const VK_FORMAT_ASTC_6x6_SRGB_BLOCK = 166;
+class KTX2Container {
+  constructor() {
+    this.vkFormat = VK_FORMAT_UNDEFINED;
+    this.typeSize = 1;
+    this.pixelWidth = 0;
+    this.pixelHeight = 0;
+    this.pixelDepth = 0;
+    this.layerCount = 0;
+    this.faceCount = 1;
+    this.supercompressionScheme = KHR_SUPERCOMPRESSION_NONE;
+    this.levels = [];
+    this.dataFormatDescriptor = [
+      {
+        vendorId: KHR_DF_VENDORID_KHRONOS,
+        descriptorType: KHR_DF_KHR_DESCRIPTORTYPE_BASICFORMAT,
+        descriptorBlockSize: 0,
+        versionNumber: KHR_DF_VERSION,
+        colorModel: KHR_DF_MODEL_UNSPECIFIED,
+        colorPrimaries: KHR_DF_PRIMARIES_BT709,
+        transferFunction: KHR_DF_TRANSFER_SRGB,
+        flags: KHR_DF_FLAG_ALPHA_STRAIGHT,
+        texelBlockDimension: [0, 0, 0, 0],
+        bytesPlane: [0, 0, 0, 0, 0, 0, 0, 0],
+        samples: []
+      }
+    ];
+    this.keyValue = {};
+    this.globalData = null;
+  }
+}
+class BufferReader {
+  constructor(data, byteOffset, byteLength, littleEndian) {
+    this._dataView = void 0;
+    this._littleEndian = void 0;
+    this._offset = void 0;
+    this._dataView = new DataView(data.buffer, data.byteOffset + byteOffset, byteLength);
+    this._littleEndian = littleEndian;
+    this._offset = 0;
+  }
+  _nextUint8() {
+    const value = this._dataView.getUint8(this._offset);
+    this._offset += 1;
+    return value;
+  }
+  _nextUint16() {
+    const value = this._dataView.getUint16(this._offset, this._littleEndian);
+    this._offset += 2;
+    return value;
+  }
+  _nextUint32() {
+    const value = this._dataView.getUint32(this._offset, this._littleEndian);
+    this._offset += 4;
+    return value;
+  }
+  _nextUint64() {
+    const left = this._dataView.getUint32(this._offset, this._littleEndian);
+    const right = this._dataView.getUint32(this._offset + 4, this._littleEndian);
+    const value = left + 2 ** 32 * right;
+    this._offset += 8;
+    return value;
+  }
+  _nextInt32() {
+    const value = this._dataView.getInt32(this._offset, this._littleEndian);
+    this._offset += 4;
+    return value;
+  }
+  _nextUint8Array(len) {
+    const value = new Uint8Array(this._dataView.buffer, this._dataView.byteOffset + this._offset, len);
+    this._offset += len;
+    return value;
+  }
+  _skip(bytes) {
+    this._offset += bytes;
+    return this;
+  }
+  _scan(maxByteLength, term) {
+    if (term === void 0) {
+      term = 0;
+    }
+    const byteOffset = this._offset;
+    let byteLength = 0;
+    while (this._dataView.getUint8(this._offset) !== term && byteLength < maxByteLength) {
+      byteLength++;
+      this._offset++;
+    }
+    if (byteLength < maxByteLength)
+      this._offset++;
+    return new Uint8Array(this._dataView.buffer, this._dataView.byteOffset + byteOffset, byteLength);
+  }
+}
+const KTX2_ID = [
+  // '´', 'K', 'T', 'X', '2', '0', 'ª', '\r', '\n', '\x1A', '\n'
+  171,
+  75,
+  84,
+  88,
+  32,
+  50,
+  48,
+  187,
+  13,
+  10,
+  26,
+  10
+];
+function decodeText(buffer) {
+  if (typeof TextDecoder !== "undefined") {
+    return new TextDecoder().decode(buffer);
+  }
+  return Buffer.from(buffer).toString("utf8");
+}
+function read(data) {
+  const id = new Uint8Array(data.buffer, data.byteOffset, KTX2_ID.length);
+  if (id[0] !== KTX2_ID[0] || // '´'
+  id[1] !== KTX2_ID[1] || // 'K'
+  id[2] !== KTX2_ID[2] || // 'T'
+  id[3] !== KTX2_ID[3] || // 'X'
+  id[4] !== KTX2_ID[4] || // ' '
+  id[5] !== KTX2_ID[5] || // '2'
+  id[6] !== KTX2_ID[6] || // '0'
+  id[7] !== KTX2_ID[7] || // 'ª'
+  id[8] !== KTX2_ID[8] || // '\r'
+  id[9] !== KTX2_ID[9] || // '\n'
+  id[10] !== KTX2_ID[10] || // '\x1A'
+  id[11] !== KTX2_ID[11]) {
+    throw new Error("Missing KTX 2.0 identifier.");
+  }
+  const container = new KTX2Container();
+  const headerByteLength = 17 * Uint32Array.BYTES_PER_ELEMENT;
+  const headerReader = new BufferReader(data, KTX2_ID.length, headerByteLength, true);
+  container.vkFormat = headerReader._nextUint32();
+  container.typeSize = headerReader._nextUint32();
+  container.pixelWidth = headerReader._nextUint32();
+  container.pixelHeight = headerReader._nextUint32();
+  container.pixelDepth = headerReader._nextUint32();
+  container.layerCount = headerReader._nextUint32();
+  container.faceCount = headerReader._nextUint32();
+  const levelCount = headerReader._nextUint32();
+  container.supercompressionScheme = headerReader._nextUint32();
+  const dfdByteOffset = headerReader._nextUint32();
+  const dfdByteLength = headerReader._nextUint32();
+  const kvdByteOffset = headerReader._nextUint32();
+  const kvdByteLength = headerReader._nextUint32();
+  const sgdByteOffset = headerReader._nextUint64();
+  const sgdByteLength = headerReader._nextUint64();
+  const levelByteLength = levelCount * 3 * 8;
+  const levelReader = new BufferReader(data, KTX2_ID.length + headerByteLength, levelByteLength, true);
+  for (let i = 0; i < levelCount; i++) {
+    container.levels.push({
+      levelData: new Uint8Array(data.buffer, data.byteOffset + levelReader._nextUint64(), levelReader._nextUint64()),
+      uncompressedByteLength: levelReader._nextUint64()
+    });
+  }
+  const dfdReader = new BufferReader(data, dfdByteOffset, dfdByteLength, true);
+  const dfd = {
+    vendorId: dfdReader._skip(
+      4
+      /* totalSize */
+    )._nextUint16(),
+    descriptorType: dfdReader._nextUint16(),
+    versionNumber: dfdReader._nextUint16(),
+    descriptorBlockSize: dfdReader._nextUint16(),
+    colorModel: dfdReader._nextUint8(),
+    colorPrimaries: dfdReader._nextUint8(),
+    transferFunction: dfdReader._nextUint8(),
+    flags: dfdReader._nextUint8(),
+    texelBlockDimension: [
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8()
+    ],
+    bytesPlane: [
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8()
+    ],
+    samples: []
+  };
+  const sampleStart = 6;
+  const sampleWords = 4;
+  const numSamples = (dfd.descriptorBlockSize / 4 - sampleStart) / sampleWords;
+  for (let i = 0; i < numSamples; i++) {
+    const sample = {
+      bitOffset: dfdReader._nextUint16(),
+      bitLength: dfdReader._nextUint8(),
+      channelType: dfdReader._nextUint8(),
+      samplePosition: [dfdReader._nextUint8(), dfdReader._nextUint8(), dfdReader._nextUint8(), dfdReader._nextUint8()],
+      sampleLower: -Infinity,
+      sampleUpper: Infinity
+    };
+    if (sample.channelType & KHR_DF_SAMPLE_DATATYPE_SIGNED) {
+      sample.sampleLower = dfdReader._nextInt32();
+      sample.sampleUpper = dfdReader._nextInt32();
+    } else {
+      sample.sampleLower = dfdReader._nextUint32();
+      sample.sampleUpper = dfdReader._nextUint32();
+    }
+    dfd.samples[i] = sample;
+  }
+  container.dataFormatDescriptor.length = 0;
+  container.dataFormatDescriptor.push(dfd);
+  const kvdReader = new BufferReader(data, kvdByteOffset, kvdByteLength, true);
+  while (kvdReader._offset < kvdByteLength) {
+    const keyValueByteLength = kvdReader._nextUint32();
+    const keyData = kvdReader._scan(keyValueByteLength);
+    const key = decodeText(keyData);
+    container.keyValue[key] = kvdReader._nextUint8Array(keyValueByteLength - keyData.byteLength - 1);
+    if (key.match(/^ktx/i)) {
+      const text = decodeText(container.keyValue[key]);
+      container.keyValue[key] = text.substring(0, text.lastIndexOf("\0"));
+    }
+    const kvPadding = keyValueByteLength % 4 ? 4 - keyValueByteLength % 4 : 0;
+    kvdReader._skip(kvPadding);
+  }
+  if (sgdByteLength <= 0)
+    return container;
+  const sgdReader = new BufferReader(data, sgdByteOffset, sgdByteLength, true);
+  const endpointCount = sgdReader._nextUint16();
+  const selectorCount = sgdReader._nextUint16();
+  const endpointsByteLength = sgdReader._nextUint32();
+  const selectorsByteLength = sgdReader._nextUint32();
+  const tablesByteLength = sgdReader._nextUint32();
+  const extendedByteLength = sgdReader._nextUint32();
+  const imageDescs = [];
+  for (let i = 0; i < levelCount; i++) {
+    imageDescs.push({
+      imageFlags: sgdReader._nextUint32(),
+      rgbSliceByteOffset: sgdReader._nextUint32(),
+      rgbSliceByteLength: sgdReader._nextUint32(),
+      alphaSliceByteOffset: sgdReader._nextUint32(),
+      alphaSliceByteLength: sgdReader._nextUint32()
+    });
+  }
+  const endpointsByteOffset = sgdByteOffset + sgdReader._offset;
+  const selectorsByteOffset = endpointsByteOffset + endpointsByteLength;
+  const tablesByteOffset = selectorsByteOffset + selectorsByteLength;
+  const extendedByteOffset = tablesByteOffset + tablesByteLength;
+  const endpointsData = new Uint8Array(data.buffer, data.byteOffset + endpointsByteOffset, endpointsByteLength);
+  const selectorsData = new Uint8Array(data.buffer, data.byteOffset + selectorsByteOffset, selectorsByteLength);
+  const tablesData = new Uint8Array(data.buffer, data.byteOffset + tablesByteOffset, tablesByteLength);
+  const extendedData = new Uint8Array(data.buffer, data.byteOffset + extendedByteOffset, extendedByteLength);
+  container.globalData = {
+    endpointCount,
+    selectorCount,
+    imageDescs,
+    endpointsData,
+    selectorsData,
+    tablesData,
+    extendedData
+  };
+  return container;
+}
+exports.KHR_DF_FLAG_ALPHA_PREMULTIPLIED = KHR_DF_FLAG_ALPHA_PREMULTIPLIED;
+exports.KHR_DF_FLAG_ALPHA_STRAIGHT = KHR_DF_FLAG_ALPHA_STRAIGHT;
+exports.KHR_DF_KHR_DESCRIPTORTYPE_BASICFORMAT = KHR_DF_KHR_DESCRIPTORTYPE_BASICFORMAT;
+exports.KHR_DF_MODEL_UNSPECIFIED = KHR_DF_MODEL_UNSPECIFIED;
+exports.KHR_DF_PRIMARIES_BT709 = KHR_DF_PRIMARIES_BT709;
+exports.KHR_DF_PRIMARIES_DISPLAYP3 = KHR_DF_PRIMARIES_DISPLAYP3;
+exports.KHR_DF_PRIMARIES_UNSPECIFIED = KHR_DF_PRIMARIES_UNSPECIFIED;
+exports.KHR_DF_SAMPLE_DATATYPE_SIGNED = KHR_DF_SAMPLE_DATATYPE_SIGNED;
+exports.KHR_DF_TRANSFER_SRGB = KHR_DF_TRANSFER_SRGB;
+exports.KHR_DF_VENDORID_KHRONOS = KHR_DF_VENDORID_KHRONOS;
+exports.KHR_DF_VERSION = KHR_DF_VERSION;
+exports.KHR_SUPERCOMPRESSION_NONE = KHR_SUPERCOMPRESSION_NONE;
+exports.KHR_SUPERCOMPRESSION_ZSTD = KHR_SUPERCOMPRESSION_ZSTD;
+exports.KTX2Container = KTX2Container;
+exports.VK_FORMAT_ASTC_6x6_SRGB_BLOCK = VK_FORMAT_ASTC_6x6_SRGB_BLOCK;
+exports.VK_FORMAT_ASTC_6x6_UNORM_BLOCK = VK_FORMAT_ASTC_6x6_UNORM_BLOCK;
+exports.VK_FORMAT_R16G16B16A16_SFLOAT = VK_FORMAT_R16G16B16A16_SFLOAT;
+exports.VK_FORMAT_R16G16_SFLOAT = VK_FORMAT_R16G16_SFLOAT;
+exports.VK_FORMAT_R16_SFLOAT = VK_FORMAT_R16_SFLOAT;
+exports.VK_FORMAT_R32G32B32A32_SFLOAT = VK_FORMAT_R32G32B32A32_SFLOAT;
+exports.VK_FORMAT_R32G32_SFLOAT = VK_FORMAT_R32G32_SFLOAT;
+exports.VK_FORMAT_R32_SFLOAT = VK_FORMAT_R32_SFLOAT;
+exports.VK_FORMAT_R8G8B8A8_SRGB = VK_FORMAT_R8G8B8A8_SRGB;
+exports.VK_FORMAT_R8G8B8A8_UNORM = VK_FORMAT_R8G8B8A8_UNORM;
+exports.VK_FORMAT_R8G8_SRGB = VK_FORMAT_R8G8_SRGB;
+exports.VK_FORMAT_R8G8_UNORM = VK_FORMAT_R8G8_UNORM;
+exports.VK_FORMAT_R8_SRGB = VK_FORMAT_R8_SRGB;
+exports.VK_FORMAT_R8_UNORM = VK_FORMAT_R8_UNORM;
+exports.VK_FORMAT_UNDEFINED = VK_FORMAT_UNDEFINED;
+exports.read = read;
+//# sourceMappingURL=ktx-parse.cjs.map

node_modules/three-stdlib/libs/ktx-parse.js

@@ -0,0 +1,319 @@
+const KHR_SUPERCOMPRESSION_NONE = 0;
+const KHR_SUPERCOMPRESSION_ZSTD = 2;
+const KHR_DF_KHR_DESCRIPTORTYPE_BASICFORMAT = 0;
+const KHR_DF_VENDORID_KHRONOS = 0;
+const KHR_DF_VERSION = 2;
+const KHR_DF_MODEL_UNSPECIFIED = 0;
+const KHR_DF_FLAG_ALPHA_STRAIGHT = 0;
+const KHR_DF_FLAG_ALPHA_PREMULTIPLIED = 1;
+const KHR_DF_TRANSFER_SRGB = 2;
+const KHR_DF_PRIMARIES_UNSPECIFIED = 0;
+const KHR_DF_PRIMARIES_BT709 = 1;
+const KHR_DF_PRIMARIES_DISPLAYP3 = 10;
+const KHR_DF_SAMPLE_DATATYPE_SIGNED = 64;
+const VK_FORMAT_UNDEFINED = 0;
+const VK_FORMAT_R8_UNORM = 9;
+const VK_FORMAT_R8_SRGB = 15;
+const VK_FORMAT_R8G8_UNORM = 16;
+const VK_FORMAT_R8G8_SRGB = 22;
+const VK_FORMAT_R8G8B8A8_UNORM = 37;
+const VK_FORMAT_R8G8B8A8_SRGB = 43;
+const VK_FORMAT_R16_SFLOAT = 76;
+const VK_FORMAT_R16G16_SFLOAT = 83;
+const VK_FORMAT_R16G16B16A16_SFLOAT = 97;
+const VK_FORMAT_R32_SFLOAT = 100;
+const VK_FORMAT_R32G32_SFLOAT = 103;
+const VK_FORMAT_R32G32B32A32_SFLOAT = 109;
+const VK_FORMAT_ASTC_6x6_UNORM_BLOCK = 165;
+const VK_FORMAT_ASTC_6x6_SRGB_BLOCK = 166;
+class KTX2Container {
+  constructor() {
+    this.vkFormat = VK_FORMAT_UNDEFINED;
+    this.typeSize = 1;
+    this.pixelWidth = 0;
+    this.pixelHeight = 0;
+    this.pixelDepth = 0;
+    this.layerCount = 0;
+    this.faceCount = 1;
+    this.supercompressionScheme = KHR_SUPERCOMPRESSION_NONE;
+    this.levels = [];
+    this.dataFormatDescriptor = [
+      {
+        vendorId: KHR_DF_VENDORID_KHRONOS,
+        descriptorType: KHR_DF_KHR_DESCRIPTORTYPE_BASICFORMAT,
+        descriptorBlockSize: 0,
+        versionNumber: KHR_DF_VERSION,
+        colorModel: KHR_DF_MODEL_UNSPECIFIED,
+        colorPrimaries: KHR_DF_PRIMARIES_BT709,
+        transferFunction: KHR_DF_TRANSFER_SRGB,
+        flags: KHR_DF_FLAG_ALPHA_STRAIGHT,
+        texelBlockDimension: [0, 0, 0, 0],
+        bytesPlane: [0, 0, 0, 0, 0, 0, 0, 0],
+        samples: []
+      }
+    ];
+    this.keyValue = {};
+    this.globalData = null;
+  }
+}
+class BufferReader {
+  constructor(data, byteOffset, byteLength, littleEndian) {
+    this._dataView = void 0;
+    this._littleEndian = void 0;
+    this._offset = void 0;
+    this._dataView = new DataView(data.buffer, data.byteOffset + byteOffset, byteLength);
+    this._littleEndian = littleEndian;
+    this._offset = 0;
+  }
+  _nextUint8() {
+    const value = this._dataView.getUint8(this._offset);
+    this._offset += 1;
+    return value;
+  }
+  _nextUint16() {
+    const value = this._dataView.getUint16(this._offset, this._littleEndian);
+    this._offset += 2;
+    return value;
+  }
+  _nextUint32() {
+    const value = this._dataView.getUint32(this._offset, this._littleEndian);
+    this._offset += 4;
+    return value;
+  }
+  _nextUint64() {
+    const left = this._dataView.getUint32(this._offset, this._littleEndian);
+    const right = this._dataView.getUint32(this._offset + 4, this._littleEndian);
+    const value = left + 2 ** 32 * right;
+    this._offset += 8;
+    return value;
+  }
+  _nextInt32() {
+    const value = this._dataView.getInt32(this._offset, this._littleEndian);
+    this._offset += 4;
+    return value;
+  }
+  _nextUint8Array(len) {
+    const value = new Uint8Array(this._dataView.buffer, this._dataView.byteOffset + this._offset, len);
+    this._offset += len;
+    return value;
+  }
+  _skip(bytes) {
+    this._offset += bytes;
+    return this;
+  }
+  _scan(maxByteLength, term) {
+    if (term === void 0) {
+      term = 0;
+    }
+    const byteOffset = this._offset;
+    let byteLength = 0;
+    while (this._dataView.getUint8(this._offset) !== term && byteLength < maxByteLength) {
+      byteLength++;
+      this._offset++;
+    }
+    if (byteLength < maxByteLength)
+      this._offset++;
+    return new Uint8Array(this._dataView.buffer, this._dataView.byteOffset + byteOffset, byteLength);
+  }
+}
+const KTX2_ID = [
+  // '´', 'K', 'T', 'X', '2', '0', 'ª', '\r', '\n', '\x1A', '\n'
+  171,
+  75,
+  84,
+  88,
+  32,
+  50,
+  48,
+  187,
+  13,
+  10,
+  26,
+  10
+];
+function decodeText(buffer) {
+  if (typeof TextDecoder !== "undefined") {
+    return new TextDecoder().decode(buffer);
+  }
+  return Buffer.from(buffer).toString("utf8");
+}
+function read(data) {
+  const id = new Uint8Array(data.buffer, data.byteOffset, KTX2_ID.length);
+  if (id[0] !== KTX2_ID[0] || // '´'
+  id[1] !== KTX2_ID[1] || // 'K'
+  id[2] !== KTX2_ID[2] || // 'T'
+  id[3] !== KTX2_ID[3] || // 'X'
+  id[4] !== KTX2_ID[4] || // ' '
+  id[5] !== KTX2_ID[5] || // '2'
+  id[6] !== KTX2_ID[6] || // '0'
+  id[7] !== KTX2_ID[7] || // 'ª'
+  id[8] !== KTX2_ID[8] || // '\r'
+  id[9] !== KTX2_ID[9] || // '\n'
+  id[10] !== KTX2_ID[10] || // '\x1A'
+  id[11] !== KTX2_ID[11]) {
+    throw new Error("Missing KTX 2.0 identifier.");
+  }
+  const container = new KTX2Container();
+  const headerByteLength = 17 * Uint32Array.BYTES_PER_ELEMENT;
+  const headerReader = new BufferReader(data, KTX2_ID.length, headerByteLength, true);
+  container.vkFormat = headerReader._nextUint32();
+  container.typeSize = headerReader._nextUint32();
+  container.pixelWidth = headerReader._nextUint32();
+  container.pixelHeight = headerReader._nextUint32();
+  container.pixelDepth = headerReader._nextUint32();
+  container.layerCount = headerReader._nextUint32();
+  container.faceCount = headerReader._nextUint32();
+  const levelCount = headerReader._nextUint32();
+  container.supercompressionScheme = headerReader._nextUint32();
+  const dfdByteOffset = headerReader._nextUint32();
+  const dfdByteLength = headerReader._nextUint32();
+  const kvdByteOffset = headerReader._nextUint32();
+  const kvdByteLength = headerReader._nextUint32();
+  const sgdByteOffset = headerReader._nextUint64();
+  const sgdByteLength = headerReader._nextUint64();
+  const levelByteLength = levelCount * 3 * 8;
+  const levelReader = new BufferReader(data, KTX2_ID.length + headerByteLength, levelByteLength, true);
+  for (let i = 0; i < levelCount; i++) {
+    container.levels.push({
+      levelData: new Uint8Array(data.buffer, data.byteOffset + levelReader._nextUint64(), levelReader._nextUint64()),
+      uncompressedByteLength: levelReader._nextUint64()
+    });
+  }
+  const dfdReader = new BufferReader(data, dfdByteOffset, dfdByteLength, true);
+  const dfd = {
+    vendorId: dfdReader._skip(
+      4
+      /* totalSize */
+    )._nextUint16(),
+    descriptorType: dfdReader._nextUint16(),
+    versionNumber: dfdReader._nextUint16(),
+    descriptorBlockSize: dfdReader._nextUint16(),
+    colorModel: dfdReader._nextUint8(),
+    colorPrimaries: dfdReader._nextUint8(),
+    transferFunction: dfdReader._nextUint8(),
+    flags: dfdReader._nextUint8(),
+    texelBlockDimension: [
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8()
+    ],
+    bytesPlane: [
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8(),
+      dfdReader._nextUint8()
+    ],
+    samples: []
+  };
+  const sampleStart = 6;
+  const sampleWords = 4;
+  const numSamples = (dfd.descriptorBlockSize / 4 - sampleStart) / sampleWords;
+  for (let i = 0; i < numSamples; i++) {
+    const sample = {
+      bitOffset: dfdReader._nextUint16(),
+      bitLength: dfdReader._nextUint8(),
+      channelType: dfdReader._nextUint8(),
+      samplePosition: [dfdReader._nextUint8(), dfdReader._nextUint8(), dfdReader._nextUint8(), dfdReader._nextUint8()],
+      sampleLower: -Infinity,
+      sampleUpper: Infinity
+    };
+    if (sample.channelType & KHR_DF_SAMPLE_DATATYPE_SIGNED) {
+      sample.sampleLower = dfdReader._nextInt32();
+      sample.sampleUpper = dfdReader._nextInt32();
+    } else {
+      sample.sampleLower = dfdReader._nextUint32();
+      sample.sampleUpper = dfdReader._nextUint32();
+    }
+    dfd.samples[i] = sample;
+  }
+  container.dataFormatDescriptor.length = 0;
+  container.dataFormatDescriptor.push(dfd);
+  const kvdReader = new BufferReader(data, kvdByteOffset, kvdByteLength, true);
+  while (kvdReader._offset < kvdByteLength) {
+    const keyValueByteLength = kvdReader._nextUint32();
+    const keyData = kvdReader._scan(keyValueByteLength);
+    const key = decodeText(keyData);
+    container.keyValue[key] = kvdReader._nextUint8Array(keyValueByteLength - keyData.byteLength - 1);
+    if (key.match(/^ktx/i)) {
+      const text = decodeText(container.keyValue[key]);
+      container.keyValue[key] = text.substring(0, text.lastIndexOf("\0"));
+    }
+    const kvPadding = keyValueByteLength % 4 ? 4 - keyValueByteLength % 4 : 0;
+    kvdReader._skip(kvPadding);
+  }
+  if (sgdByteLength <= 0)
+    return container;
+  const sgdReader = new BufferReader(data, sgdByteOffset, sgdByteLength, true);
+  const endpointCount = sgdReader._nextUint16();
+  const selectorCount = sgdReader._nextUint16();
+  const endpointsByteLength = sgdReader._nextUint32();
+  const selectorsByteLength = sgdReader._nextUint32();
+  const tablesByteLength = sgdReader._nextUint32();
+  const extendedByteLength = sgdReader._nextUint32();
+  const imageDescs = [];
+  for (let i = 0; i < levelCount; i++) {
+    imageDescs.push({
+      imageFlags: sgdReader._nextUint32(),
+      rgbSliceByteOffset: sgdReader._nextUint32(),
+      rgbSliceByteLength: sgdReader._nextUint32(),
+      alphaSliceByteOffset: sgdReader._nextUint32(),
+      alphaSliceByteLength: sgdReader._nextUint32()
+    });
+  }
+  const endpointsByteOffset = sgdByteOffset + sgdReader._offset;
+  const selectorsByteOffset = endpointsByteOffset + endpointsByteLength;
+  const tablesByteOffset = selectorsByteOffset + selectorsByteLength;
+  const extendedByteOffset = tablesByteOffset + tablesByteLength;
+  const endpointsData = new Uint8Array(data.buffer, data.byteOffset + endpointsByteOffset, endpointsByteLength);
+  const selectorsData = new Uint8Array(data.buffer, data.byteOffset + selectorsByteOffset, selectorsByteLength);
+  const tablesData = new Uint8Array(data.buffer, data.byteOffset + tablesByteOffset, tablesByteLength);
+  const extendedData = new Uint8Array(data.buffer, data.byteOffset + extendedByteOffset, extendedByteLength);
+  container.globalData = {
+    endpointCount,
+    selectorCount,
+    imageDescs,
+    endpointsData,
+    selectorsData,
+    tablesData,
+    extendedData
+  };
+  return container;
+}
+export {
+  KHR_DF_FLAG_ALPHA_PREMULTIPLIED,
+  KHR_DF_FLAG_ALPHA_STRAIGHT,
+  KHR_DF_KHR_DESCRIPTORTYPE_BASICFORMAT,
+  KHR_DF_MODEL_UNSPECIFIED,
+  KHR_DF_PRIMARIES_BT709,
+  KHR_DF_PRIMARIES_DISPLAYP3,
+  KHR_DF_PRIMARIES_UNSPECIFIED,
+  KHR_DF_SAMPLE_DATATYPE_SIGNED,
+  KHR_DF_TRANSFER_SRGB,
+  KHR_DF_VENDORID_KHRONOS,
+  KHR_DF_VERSION,
+  KHR_SUPERCOMPRESSION_NONE,
+  KHR_SUPERCOMPRESSION_ZSTD,
+  KTX2Container,
+  VK_FORMAT_ASTC_6x6_SRGB_BLOCK,
+  VK_FORMAT_ASTC_6x6_UNORM_BLOCK,
+  VK_FORMAT_R16G16B16A16_SFLOAT,
+  VK_FORMAT_R16G16_SFLOAT,
+  VK_FORMAT_R16_SFLOAT,
+  VK_FORMAT_R32G32B32A32_SFLOAT,
+  VK_FORMAT_R32G32_SFLOAT,
+  VK_FORMAT_R32_SFLOAT,
+  VK_FORMAT_R8G8B8A8_SRGB,
+  VK_FORMAT_R8G8B8A8_UNORM,
+  VK_FORMAT_R8G8_SRGB,
+  VK_FORMAT_R8G8_UNORM,
+  VK_FORMAT_R8_SRGB,
+  VK_FORMAT_R8_UNORM,
+  VK_FORMAT_UNDEFINED,
+  read
+};
+//# sourceMappingURL=ktx-parse.js.map

node_modules/three-stdlib/libs/zstddec.d.ts

@@ -0,0 +1,8 @@
+/**
+ * ZSTD (Zstandard) decoder.
+ */
+export declare class ZSTDDecoder {
+    init(): Promise<void>;
+    _init(result: WebAssembly.WebAssemblyInstantiatedSource): void;
+    decode(array: Uint8Array, uncompressedSize?: number): Uint8Array;
+}