130 lines
3.3 KiB
TypeScript
130 lines
3.3 KiB
TypeScript
import $ from 'jquery';
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import {fetchObj, loadObj} from './objutils';
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import {loadTexture} from './texture';
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/**
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* Initialize the parameters
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* @param {any} context the program context
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*/
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export function initParams(context: any) {
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let instanceNumber = parseFloat(<string>$('#instance').val());
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if (($('input[name=instance]:checked', '#instanceoptions').val() ==
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'one')) {
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instanceNumber = 1;
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} else if (($('input[name=instance]:checked', '#instanceoptions').val() ==
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'zero')) {
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instanceNumber = 0;
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}
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context.params = {
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distance: parseFloat(<string>$('#distance').val()) +
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parseFloat(<string>$('#distancefine').val()),
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circleSize: parseFloat(<string>$('#circlesize').val()),
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fov: parseFloat(<string>$('#fov').val()),
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len: 0,
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range: 0,
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rot: {
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x: parseFloat(<string>$('#rotx').val()),
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y: parseFloat(<string>$('#roty').val()),
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z: parseFloat(<string>$('#rotz').val()),
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},
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pos: {
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x: parseFloat(<string>$('#posx').val()),
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y: parseFloat(<string>$('#posy').val()),
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z: parseFloat(<string>$('#posz').val()),
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},
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scale: {
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x: parseFloat(<string>$('#scalex').val()),
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y: parseFloat(<string>$('#scaley').val()),
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z: parseFloat(<string>$('#scalez').val()),
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},
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rotSpeed: parseFloat(<string>$('#rotspeed').val()),
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instanceNumber: instanceNumber,
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squareRotation: 0,
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camRot: {
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x: 0,
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y: 0,
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},
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camPos: {
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x: 0,
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y: 0,
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z: 0,
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},
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keyboard: {
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w: false,
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a: false,
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s: false,
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d: false,
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space: false,
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shift: false,
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},
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};
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}
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/**
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* Initialize the cache with an object
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* @param {any} context the program context
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*/
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export async function initCache(context: any) {
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const racerData = await fetchObj('/static/objs/racer.obj');
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const racerObj = loadObj(racerData);
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const racerTexture = loadTexture(context.gl, '/static/textures/racer.png');
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context.cache = {
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objs: {
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fox: null,
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mecha: null,
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racer: racerObj,
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sphere: null,
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teapot: null,
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},
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textures: {
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fox: null,
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ice: null,
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noise: null,
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racerWireframe: null,
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racer: racerTexture,
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wall: null,
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},
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};
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context.obj = {
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positions: racerObj.positions,
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indices: racerObj.indices,
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normals: racerObj.normals,
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uvs: racerObj.uvs,
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};
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context.params.len = racerObj.indices.length;
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context.params.range = racerObj.range;
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context.texture = racerTexture;
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}
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/**
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* Set the program info
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* @param {any} context the program context
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*/
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export function setProgramInfo(context: any) {
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context.programInfo = {
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program: context.shaderProgram,
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attribLocations: {
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vertexPosition: context.gl.getAttribLocation(context.shaderProgram,
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'aVertexPosition'),
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vertexNormal: context.gl.getAttribLocation(context.shaderProgram,
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'aVertexNormal'),
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textureCoord: context.gl.getAttribLocation(context.shaderProgram,
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'aTextureCoord'),
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},
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uniformLocations: {
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projectionMatrix: context.gl.getUniformLocation(
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context.shaderProgram, 'uProjectionMatrix'),
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viewMatrix: context.gl.getUniformLocation(
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context.shaderProgram, 'uviewMatrix'),
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modelMatrix: context.gl.getUniformLocation(
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context.shaderProgram, 'umodelMatrix'),
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normalMatrix: context.gl.getUniformLocation(
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context.shaderProgram, 'unormalMatrix'),
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uSampler: context.gl.getUniformLocation(
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context.shaderProgram, 'uSampler'),
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time: context.gl.getUniformLocation(
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context.shaderProgram, 'time'),
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},
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};
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}
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