122 lines
3.8 KiB
JavaScript
Executable file
122 lines
3.8 KiB
JavaScript
Executable file
import CircuitElement from "../circuitElement";
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import Node, { findNode } from "../node";
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import simulationArea from "../simulationArea";
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import { correctWidth, lineTo, moveTo, drawCircle2 } from "../canvasApi";
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import { changeInputSize } from "../modules";
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/**
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* @class
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* ControlledInverter
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* @extends CircuitElement
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* @param {number} x - x coordinate of element.
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* @param {number} y - y coordinate of element.
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* @param {Scope=} scope - Cirucit on which element is drawn
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* @param {string=} dir - direction of element
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* @param {number=} bitWidth - bit width per node.
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* @category modules
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*/
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import { colors } from "../themer/themer";
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export default class ControlledInverter extends CircuitElement {
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constructor(x, y, scope = globalScope, dir = "RIGHT", bitWidth = 1) {
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super(x, y, scope, dir, bitWidth);
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/* this is done in this.baseSetup() now
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this.scope['ControlledInverter'].push(this);
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*/
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this.rectangleObject = false;
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this.setDimensions(15, 15);
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this.inp1 = new Node(-10, 0, 0, this);
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this.output1 = new Node(30, 0, 1, this);
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this.state = new Node(0, 0, 0, this, 1, "Enable");
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}
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/**
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* @memberof ControlledInverter
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* fn to create save Json Data of object
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* @return {JSON}
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*/
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customSave() {
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const data = {
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constructorParamaters: [this.direction, this.bitWidth],
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nodes: {
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output1: findNode(this.output1),
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inp1: findNode(this.inp1),
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state: findNode(this.state),
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},
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};
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return data;
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}
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/**
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* @memberof ControlledInverter
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* function to change bitwidth of the element
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* @param {number} bitWidth - new bitwidth
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*/
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newBitWidth(bitWidth) {
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this.inp1.bitWidth = bitWidth;
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this.output1.bitWidth = bitWidth;
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this.bitWidth = bitWidth;
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}
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/**
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* @memberof ControlledInverter
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* resolve output values based on inputData
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*/
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resolve() {
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if (this.isResolvable() === false) {
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return;
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}
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if (this.state.value === 1) {
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this.output1.value =
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((~this.inp1.value >>> 0) << (32 - this.bitWidth)) >>>
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(32 - this.bitWidth);
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simulationArea.simulationQueue.add(this.output1);
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}
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if (this.state.value === 0) {
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this.output1.value = undefined;
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}
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}
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/**
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* @memberof ControlledInverter
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* function to draw element
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*/
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customDraw() {
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var ctx = simulationArea.context;
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ctx.strokeStyle = colors["stroke"];
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ctx.lineWidth = correctWidth(3);
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const xx = this.x;
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const yy = this.y;
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ctx.beginPath();
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ctx.fillStyle = colors["fill"];
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moveTo(ctx, -10, -15, xx, yy, this.direction);
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lineTo(ctx, 20, 0, xx, yy, this.direction);
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lineTo(ctx, -10, 15, xx, yy, this.direction);
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ctx.closePath();
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if (
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(this.hover && !simulationArea.shiftDown) ||
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simulationArea.lastSelected === this ||
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simulationArea.multipleObjectSelections.contains(this)
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)
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ctx.fillStyle = colors["hover_select"];
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ctx.fill();
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ctx.stroke();
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ctx.beginPath();
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drawCircle2(ctx, 25, 0, 5, xx, yy, this.direction);
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ctx.stroke();
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}
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generateVerilog() {
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return `assign ${this.output1.verilogLabel} = (${this.state.verilogLabel}!=0) ? ~${this.inp1.verilogLabel} : ${this.inp1.verilogLabel};`;
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}
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}
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/**
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* @memberof ControlledInverter
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* Help Tip
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* @type {string}
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* @category modules
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*/
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ControlledInverter.prototype.tooltipText =
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"Controlled Inverter ToolTip : Controlled buffer and NOT gate.";
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ControlledInverter.prototype.objectType = "ControlledInverter";
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