visgl / deck.gl / 9796574564

// Copyright (c) 2015 - 2017 Uber Technologies, Inc.

//

// Permission is hereby granted, free of charge, to any person obtaining a copy

// of this software and associated documentation files (the "Software"), to deal

// in the Software without restriction, including without limitation the rights

// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

// copies of the Software, and to permit persons to whom the Software is

// furnished to do so, subject to the following conditions:

//

// The above copyright notice and this permission notice shall be included in

// all copies or substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

// THE SOFTWARE.

import {fp32, ShaderModule} from '@luma.gl/shadertools';

import geometry from '../misc/geometry';

import projectShader from './project.glsl';

import {getUniformsFromViewport} from './viewport-uniforms';

import type {ProjectModuleSettings} from './viewport-uniforms';

const INITIAL_MODULE_OPTIONS = {};

function getUniforms(opts: ProjectModuleSettings | {} = INITIAL_MODULE_OPTIONS) {

  if ('viewport' in opts) {

    return getUniformsFromViewport(opts);

export default {

  name: 'project',

  dependencies: [fp32, geometry],

  vs: projectShader,

  getUniforms,

  uniformTypes: {

    wrapLongitude: 'f32',

    coordinateSystem: 'i32',

    commonUnitsPerMeter: 'vec3<f32>',

    projectionMode: 'i32',

    scale: 'f32',

    commonUnitsPerWorldUnit: 'vec3<f32>',

    commonUnitsPerWorldUnit2: 'vec3<f32>',

    center: 'vec4<f32>',

    modelMatrix: 'mat4x4<f32>',

    viewProjectionMatrix: 'mat4x4<f32>',

    viewportSize: 'vec2<f32>',

    devicePixelRatio: 'f32',

    focalDistance: 'f32',

    cameraPosition: 'vec3<f32>',

    coordinateOrigin: 'vec3<f32>',

    commonOrigin: 'vec3<f32>',

    pseudoMeters: 'f32'

  }

} as const satisfies ShaderModule<ProjectModuleSettings>;