molstar
Version:
A comprehensive macromolecular library.
59 lines • 2.71 kB
JavaScript
;
/**
* Copyright (c) 2019-2020 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.createEmptyOverpaint = exports.createOverpaint = exports.clearOverpaint = exports.applyOverpaintColor = void 0;
var value_cell_1 = require("../../mol-util/value-cell");
var linear_algebra_1 = require("../../mol-math/linear-algebra");
var util_1 = require("../../mol-gl/renderable/util");
var color_1 = require("../../mol-util/color");
function applyOverpaintColor(array, start, end, color) {
for (var i = start; i < end; ++i) {
color_1.Color.toArray(color, array, i * 4);
array[i * 4 + 3] = 255;
}
return true;
}
exports.applyOverpaintColor = applyOverpaintColor;
function clearOverpaint(array, start, end) {
array.fill(0, start * 4, end * 4);
return true;
}
exports.clearOverpaint = clearOverpaint;
function createOverpaint(count, overpaintData) {
var 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);
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),
};
}
}
exports.createOverpaint = createOverpaint;
var 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),
};
}
}
exports.createEmptyOverpaint = createEmptyOverpaint;
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