molstar
Version:
A comprehensive macromolecular library.
70 lines (69 loc) • 3.53 kB
JavaScript
;
/**
* Copyright (c) 2019-2022 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author Alexander Rose <alexander.rose@weirdbyte.de>
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.applyOverpaintColor = applyOverpaintColor;
exports.clearOverpaint = clearOverpaint;
exports.createOverpaint = createOverpaint;
exports.createEmptyOverpaint = createEmptyOverpaint;
const value_cell_1 = require("../../mol-util/value-cell");
const linear_algebra_1 = require("../../mol-math/linear-algebra");
const util_1 = require("../../mol-gl/renderable/util");
const color_1 = require("../../mol-util/color");
const texture_1 = require("../../mol-gl/webgl/texture");
function applyOverpaintColor(array, start, end, color) {
for (let i = start; i < end; ++i) {
color_1.Color.toArray(color, array, i * 4);
array[i * 4 + 3] = 255;
}
return true;
}
function clearOverpaint(array, start, end) {
array.fill(0, start * 4, end * 4);
return true;
}
function createOverpaint(count, type, overpaintData) {
const overpaint = (0, util_1.createTextureImage)(Math.max(1, count), 4, Uint8Array, overpaintData && overpaintData.tOverpaint.ref.value.array);
if (overpaintData) {
value_cell_1.ValueCell.update(overpaintData.tOverpaint, overpaint);
value_cell_1.ValueCell.update(overpaintData.uOverpaintTexDim, linear_algebra_1.Vec2.create(overpaint.width, overpaint.height));
value_cell_1.ValueCell.updateIfChanged(overpaintData.dOverpaint, count > 0);
value_cell_1.ValueCell.updateIfChanged(overpaintData.dOverpaintType, type);
return overpaintData;
}
else {
return {
tOverpaint: value_cell_1.ValueCell.create(overpaint),
uOverpaintTexDim: value_cell_1.ValueCell.create(linear_algebra_1.Vec2.create(overpaint.width, overpaint.height)),
dOverpaint: value_cell_1.ValueCell.create(count > 0),
tOverpaintGrid: value_cell_1.ValueCell.create((0, texture_1.createNullTexture)()),
uOverpaintGridDim: value_cell_1.ValueCell.create(linear_algebra_1.Vec3.create(1, 1, 1)),
uOverpaintGridTransform: value_cell_1.ValueCell.create(linear_algebra_1.Vec4.create(0, 0, 0, 1)),
dOverpaintType: value_cell_1.ValueCell.create(type),
uOverpaintStrength: value_cell_1.ValueCell.create(1),
};
}
}
const emptyOverpaintTexture = { array: new Uint8Array(4), width: 1, height: 1 };
function createEmptyOverpaint(overpaintData) {
if (overpaintData) {
value_cell_1.ValueCell.update(overpaintData.tOverpaint, emptyOverpaintTexture);
value_cell_1.ValueCell.update(overpaintData.uOverpaintTexDim, linear_algebra_1.Vec2.create(1, 1));
return overpaintData;
}
else {
return {
tOverpaint: value_cell_1.ValueCell.create(emptyOverpaintTexture),
uOverpaintTexDim: value_cell_1.ValueCell.create(linear_algebra_1.Vec2.create(1, 1)),
dOverpaint: value_cell_1.ValueCell.create(false),
tOverpaintGrid: value_cell_1.ValueCell.create((0, texture_1.createNullTexture)()),
uOverpaintGridDim: value_cell_1.ValueCell.create(linear_algebra_1.Vec3.create(1, 1, 1)),
uOverpaintGridTransform: value_cell_1.ValueCell.create(linear_algebra_1.Vec4.create(0, 0, 0, 1)),
dOverpaintType: value_cell_1.ValueCell.create('groupInstance'),
uOverpaintStrength: value_cell_1.ValueCell.create(1),
};
}
}