import { constructors } from '../core/library.js';
import { doCreate, Ωempty } from '../helper/utilities.js';
import baseMix from '../mixin/base.js';
import shapeMix from '../mixin/shape-basic.js';
import curveMix from '../mixin/shape-curve.js';import { constructors } from '../core/library.js';
import { doCreate, Ωempty } from '../helper/utilities.js';
import baseMix from '../mixin/base.js';
import shapeMix from '../mixin/shape-basic.js';
import curveMix from '../mixin/shape-curve.js';Shared constants
import { ENTITY, PATH, T_LINE, ZERO_PATH } from '../helper/shared-vars.js';Local constants
const LINE = 'line';const Line = function (items = Ωempty) {
this.curveInit(items);
this.shapeInit(items);
return this;
};const P = Line.prototype = doCreate();
P.type = T_LINE;
P.lib = ENTITY;
P.isArtefact = true;
P.isAsset = false;baseMix(P);
shapeMix(P);
curveMix(P);cleanSpecies - internal helper function - called by prepareStamp
P.cleanSpecies = function () {
this.dirtySpecies = false;
this.pathDefinition = this.makeLinePath();
};makeLinePath - internal helper function - called by cleanSpecies
P.makeLinePath = function () {
let p = ZERO_PATH;
const { currentStampPosition, currentEnd } = this;
if (currentStampPosition && currentEnd) {
const [startX, startY] = this.currentStampPosition;
const [endX, endY] = this.currentEnd;
const x = (endX - startX).toFixed(2),
y = (endY - startY).toFixed(2);
p = `m0,0l${x},${y}`;
}
return p;
};cleanDimensions - internal helper function called by prepareStamp
P.cleanDimensions = function () {
this.dirtyDimensions = false;
this.dirtyHandle = true;
this.dirtyOffset = true;
this.dirtyStart = true;
this.dirtyEnd = true;
};
P.preparePinsForStamp = function () {
const dirtyPins = this.dirtyPins,
ePivot = this.endPivot,
ePath = this.endPath;
let i, iz, name;
for (i = 0, iz = dirtyPins.length; i < iz; i++) {
name = dirtyPins[i];
if ((ePivot && ePivot.name === name) || (ePath && ePath.name === name)) {
this.dirtyEnd = true;
if (this.endLockTo.includes(PATH)) this.currentEndPathData = false;
}
}
dirtyPins.length = 0;
};Accepts argument with attributes:
end coordinate: endPivotCorner, addEndPivotHandle, addEndPivotOffset, endPathPosition, addEndPathHandle, addEndPathOffsetscrawl.makeLine({
name: 'my-line',
startX: 20,
startY: 300,
endX: 580,
endY: 275,
lineWidth: 3,
lineCap: 'round',
strokeStyle: 'darkgoldenrod',
method: 'draw',
});
export const makeLine = function (items) {
if (!items) return false;
items.species = LINE;
return new Line(items);
};
constructors.Line = Line;