@openhps/core/src/three/nodes/core/constants.js

Open Hybrid Positioning System - Core component

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.vectorComponents = exports.shaderStages = exports.defaultShaderStages = exports.defaultBuildStages = exports.NodeUpdateType = exports.NodeType = exports.NodeShaderStage = exports.NodeAccess = void 0;
/**
 * Possible shader stages.
 *
 * @property {string} VERTEX The vertex shader stage.
 * @property {string} FRAGMENT The fragment shader stage.
 */
const NodeShaderStage = exports.NodeShaderStage = {
  VERTEX: 'vertex',
  FRAGMENT: 'fragment'
};

/**
 * Update types of a node.
 *
 * @property {string} NONE The update method is not executed.
 * @property {string} FRAME The update method is executed per frame.
 * @property {string} RENDER The update method is executed per render. A frame might be produced by multiple render calls so this value allows more detailed updates than FRAME.
 * @property {string} OBJECT The update method is executed per {@link Object3D} that uses the node for rendering.
 */
const NodeUpdateType = exports.NodeUpdateType = {
  NONE: 'none',
  FRAME: 'frame',
  RENDER: 'render',
  OBJECT: 'object'
};

/**
 * Data types of a node.
 *
 * @property {string} BOOLEAN Boolean type.
 * @property {string} INTEGER Integer type.
 * @property {string} FLOAT Float type.
 * @property {string} VECTOR2 Two-dimensional vector type.
 * @property {string} VECTOR3 Three-dimensional vector type.
 * @property {string} VECTOR4 Four-dimensional vector type.
 * @property {string} MATRIX2 2x2 matrix type.
 * @property {string} MATRIX3 3x3 matrix type.
 * @property {string} MATRIX4 4x4 matrix type.
 */
const NodeType = exports.NodeType = {
  BOOLEAN: 'bool',
  INTEGER: 'int',
  FLOAT: 'float',
  VECTOR2: 'vec2',
  VECTOR3: 'vec3',
  VECTOR4: 'vec4',
  MATRIX2: 'mat2',
  MATRIX3: 'mat3',
  MATRIX4: 'mat4'
};

/**
 * Access types of a node. These are relevant for compute and storage usage.
 *
 * @property {string} READ_ONLY Read-only access
 * @property {string} WRITE_ONLY Write-only access.
 * @property {string} READ_WRITE Read and write access.
 */
const NodeAccess = exports.NodeAccess = {
  READ_ONLY: 'readOnly',
  WRITE_ONLY: 'writeOnly',
  READ_WRITE: 'readWrite'
};
const defaultShaderStages = exports.defaultShaderStages = ['fragment', 'vertex'];
const defaultBuildStages = exports.defaultBuildStages = ['setup', 'analyze', 'generate'];
const shaderStages = exports.shaderStages = [...defaultShaderStages, 'compute'];
const vectorComponents = exports.vectorComponents = ['x', 'y', 'z', 'w'];