272 lines
10 KiB
JavaScript
272 lines
10 KiB
JavaScript
/**
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* File: widget_vector.js
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* Project: Jovimetrix
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*/
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import { app } from "../../../scripts/app.js"
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import { convertToInput } from '../util/util_widget.js'
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import { inner_value_change } from '../util/util_dom.js'
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import { hex2rgb, rgb2hex } from '../util/util_color.js'
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import { $el } from "../../../scripts/ui.js"
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export const VectorWidget = (app, inputName, options, initial, desc='') => {
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const values = options[1]?.default || initial;
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const widget = {
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name: inputName,
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type: options[0],
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y: 0,
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value: values,
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options: options[1]
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}
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let isDragging;
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let step = 0.01;
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if (options[0].endsWith('INT')) {
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step = 1;
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}
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widget.options.step = widget.options?.step || step;
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widget.options.rgb = widget.options?.rgb || false;
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if (widget.options.rgb) {
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widget.options.max = 255;
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widget.options.min = 0;
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widget.options.step = 1;
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}
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const offset_y = 4;
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const widget_padding_left = 13;
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const widget_padding = 30;
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const label_full = 72;
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const label_center = label_full/2;
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let picker;
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widget.draw = function(ctx, node, width, Y, height) {
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if ((app.canvas.ds.scale < 0.50) || (!this.type.startsWith("VEC") && this.type != "COORD2D")) return;
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const precision = widget.options?.precision !== undefined ? widget.options.precision : 0;
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ctx.save()
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ctx.beginPath()
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ctx.lineWidth = 1
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ctx.fillStyle = LiteGraph.WIDGET_OUTLINE_COLOR
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ctx.roundRect(widget_padding_left+2, Y, width - widget_padding, height, 15)
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ctx.stroke()
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ctx.lineWidth = 1
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ctx.fillStyle = LiteGraph.WIDGET_BGCOLOR
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ctx.roundRect(widget_padding_left+2, Y, width - widget_padding, height, 15)
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ctx.fill()
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// label
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ctx.fillStyle = LiteGraph.WIDGET_SECONDARY_TEXT_COLOR
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ctx.fillText(inputName, label_center - (inputName.length * 1.5), Y + height / 2 + offset_y)
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let x = label_full + 1
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const fields = Object.keys(this?.value || []);
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let count = fields.length;
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if (widget.options.rgb) {
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count += 0.23;
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}
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const element_width = (width - label_full - widget_padding) / count;
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const element_width2 = element_width / 2;
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let converted = [];
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for (const idx of fields) {
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ctx.save()
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ctx.beginPath()
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ctx.fillStyle = LiteGraph.WIDGET_OUTLINE_COLOR
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// separation bar
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if (idx != fields.length || (idx == fields.length && !this.options.rgb)) {
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ctx.moveTo(x, Y)
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ctx.lineTo(x, Y+height)
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ctx.stroke();
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}
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// value
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ctx.fillStyle = LiteGraph.WIDGET_TEXT_COLOR
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const it = this.value[idx.toString()];
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const value = Number(it).toFixed(Math.min(2, precision));
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converted.push(value);
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const text = value.toString();
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ctx.fillText(text, x + element_width2 - text.length * 3.3, Y + height/2 + offset_y);
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ctx.restore();
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x += element_width;
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}
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if (this.options.rgb) {
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try {
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ctx.fillStyle = rgb2hex(converted);
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} catch (e) {
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ctx.fillStyle = "#000";
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}
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ctx.roundRect(width - 1.17 * widget_padding, Y+1, 19, height-2, 16);
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ctx.fill()
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}
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ctx.restore()
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}
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function clamp(w, v, idx) {
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if (w.options?.max !== undefined) {
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v = Math.min(v, w.options.max)
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}
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if (w.options?.min !== undefined) {
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v = Math.max(v, w.options.min)
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}
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const precision = widget.options?.precision !== undefined ? widget.options.precision : 0;
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w.value[idx] = (precision == 0) ? Number(v) : parseFloat(v).toFixed(precision)
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}
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widget.mouse = function (e, pos, node) {
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let delta = 0;
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if (e.type === 'pointerdown' & isDragging === undefined) {
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const x = pos[0] - label_full
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const size = Object.keys(this.value).length
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const element_width = (node.size[0] - label_full - widget_padding * 1.25) / size
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const index = Math.floor(x / element_width)
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if (index >= 0 && index < size) {
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isDragging = { name: this.name, idx: index}
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} else if (this.options.rgb) {
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const rgba = Object.values(this?.value || []);
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let color = rgb2hex(rgba.slice(0, 3));
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if (index == size) {
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if (!picker) {
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picker = $el("input", {
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type: "color",
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parent: document.body,
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style: {
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display: "none",
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},
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});
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picker.onchange = () => {
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if (picker.value) {
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this.value = hex2rgb(picker.value);
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if (rgba.length > 3) {
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this.value.push(rgba[3])
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}
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}
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};
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}
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picker.value = color;
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picker.click();
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} else if (x < 0 && rgba.length > 2) {
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const target = Object.values(rgba.map(item => 255 - item)).slice(0, 3);
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this.value = Object.values(this.value);
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this.value.splice(0, 3, ...target);
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}
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}
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}
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if (isDragging !== undefined && isDragging.idx > -1 && isDragging.name === this.name) {
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const idx = isDragging.idx
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const old_value = { ...this.value };
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if (e.type === 'pointermove' && e.deltaX) {
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let v = parseFloat(this.value[idx]);
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v += this.options.step * Math.sign(e.deltaX);
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clamp(this, v, idx);
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} else if (e.type === 'pointerup') {
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isDragging = undefined
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if (e.click_time < 150 && delta == 0) {
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const label = this.options?.label ? this.name + '➖' + this.options.label?.[idx] : this.name;
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LGraphCanvas.active_canvas.prompt(label, this.value[idx], function(v) {
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if (/^[0-9+\-*/()\s]+|\d+\.\d+$/.test(v)) {
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try {
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v = eval(v);
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} catch (e) {
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}
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}
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if (this.value[idx] != v) {
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setTimeout(
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function () {
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clamp(this, v, idx)
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inner_value_change(node, pos, this, this.value, e)
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}.bind(this), 20)
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}
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}.bind(this), e);
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}
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if (old_value != this.value) {
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setTimeout(
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function () {
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inner_value_change(node, pos, this, this.value, e)
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}.bind(this), 20)
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}
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}
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}
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app.canvas.setDirty(true, true);
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}
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widget.serializeValue = async () => {
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if (widget.value === null) {
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return null;
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}
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let value = widget.value;
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if (Array.isArray(widget.value)) {
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value = widget.value.reduce((acc, tuple, index) => ({ ...acc, [index]: tuple }), {});
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}
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return value;
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}
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widget.desc = desc
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return widget
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}
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app.registerExtension({
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name: "jovimetrix.widget.spinner",
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async getCustomWidgets(app) {
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return {
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VEC2: (node, inputName, inputData, app) => ({
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widget: node.addCustomWidget(VectorWidget(app, inputName, inputData, [0, 0])),
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}),
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VEC3: (node, inputName, inputData, app) => ({
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widget: node.addCustomWidget(VectorWidget(app, inputName, inputData, [0, 0, 0])),
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}),
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VEC4: (node, inputName, inputData, app) => ({
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widget: node.addCustomWidget(VectorWidget(app, inputName, inputData, [0, 0, 0, 0])),
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}),
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VEC2INT: (node, inputName, inputData, app) => ({
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widget: node.addCustomWidget(VectorWidget(app, inputName, inputData, [0, 0])),
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}),
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VEC3INT: (node, inputName, inputData, app) => ({
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widget: node.addCustomWidget(VectorWidget(app, inputName, inputData, [0, 0, 0])),
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}),
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VEC4INT: (node, inputName, inputData, app) => ({
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widget: node.addCustomWidget(VectorWidget(app, inputName, inputData, [0, 0, 0, 0])),
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})
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}
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},
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async beforeRegisterNodeDef(nodeType, nodeData, app) {
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const myTypes = ['RGB', 'VEC2', 'VEC3', 'VEC4']
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const inputTypes = nodeData.input;
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if (inputTypes) {
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const matchingTypes = ['required', 'optional']
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.flatMap(type => Object.entries(inputTypes[type] || [])
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.filter(([_, value]) => myTypes.includes(value[0]))
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);
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// CLEANUP ON REMOVE
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if (matchingTypes.length > 0) {
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// MENU CONVERSIONS
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const getExtraMenuOptions = nodeType.prototype.getExtraMenuOptions;
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nodeType.prototype.getExtraMenuOptions = function (_, options) {
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const me = getExtraMenuOptions?.apply(this, arguments);
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const convertToInputArray = [];
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for (const w of matchingTypes) {
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const widget = Object.values(this.widgets).find(m => m.name === w[0]);
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if (myTypes.includes(widget.type)) {
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const who = matchingTypes.find(w => w[0] === widget.name)
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const convertToInputObject = {
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content: `Convert vector ${widget.name} to input`,
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callback: () => convertToInput(this, widget, who[1])
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};
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convertToInputArray.push(convertToInputObject);
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}
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}
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if (convertToInputArray.length) {
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options.push(...convertToInputArray, null);
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}
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return me;
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};
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}
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}
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}
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})
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