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https://github.com/xibyte/jsketcher
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75 lines
2.1 KiB
JavaScript
75 lines
2.1 KiB
JavaScript
import {Tool} from './tool'
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import {optim} from '../../math/optim'
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import * as math from '../../../../modules/math/commons'
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import {toast} from "react-toastify";
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export class DragTool extends Tool {
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constructor(obj, viewer) {
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super('drag', viewer);
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this.obj = obj;
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this._point = {x: 0, y: 0};
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this.origin = {x: 0, y: 0};
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this.solver = null;
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}
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mousemove(e) {
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if (this.generatedCaptured) {
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toast("You cannot drag generated object. To move them, drag the objects they are generated off of ")
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this.viewer.toolManager.releaseControl();
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return;
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}
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let x = this._point.x;
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let y = this._point.y;
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this.viewer.screenToModel2(e.offsetX, e.offsetY, this._point);
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let dx = this._point.x - x;
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let dy = this._point.y - y;
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if (this.obj.drag) {
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this.obj.drag(this._point.x, this._point.y, dx, dy);
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} else {
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this.obj.translate(dx, dy);
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}
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// this.viewer.parametricManager.setConstantsFromGeometry(this.obj);
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if (!Tool.dumbMode(e) && this.obj.constraints.length !== 0) {
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// this.viewer.parametricManager.prepare();
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this.viewer.parametricManager.solve(true);
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}
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this.viewer.refresh();
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}
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mousedown(e) {
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this.generatedCaptured = this.obj.isGenerated;
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if (this.generatedCaptured) {
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return;
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}
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this.origin.x = e.offsetX;
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this.origin.y = e.offsetY;
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this.viewer.screenToModel2(e.offsetX, e.offsetY, this._point);
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if (this.obj.constraints.length !== 0) {
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this.viewer.parametricManager.algNumSystem.controlBounds = true;
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this.viewer.parametricManager.prepare([this.obj]);
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}
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}
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mouseup(e) {
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if (this.generatedCaptured) {
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this.viewer.toolManager.releaseControl();
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return;
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}
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if (this.obj.constraints.length !== 0) {
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this.viewer.parametricManager.solve(false);
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this.viewer.parametricManager.algNumSystem.controlBounds = false;
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}
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this.viewer.refresh();
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this.viewer.toolManager.releaseControl();
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let traveled = math.distance(this.origin.x, this.origin.y, e.offsetX, e.offsetY);
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if (traveled >= 10) {
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this.viewer.historyManager.lightCheckpoint(10);
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}
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}
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mousewheel(e) {
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}
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}
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