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feat: image support (#4011)

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Co-authored-by: Emil Atanasov <heitara@gmail.com>
Co-authored-by: Aakansha Doshi <aakansha1216@gmail.com>
This commit is contained in:
David Luzar 2021-10-21 22:05:48 +02:00 • committed by GitHub
parent 0f0244224d
commit 163ad1f4c4
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85 changed files with 3536 additions and 618 deletions
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16
src/element/collision.ts
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@ -23,6 +23,7 @@ import {
ExcalidrawEllipseElement,
NonDeleted,
ExcalidrawFreeDrawElement,
ExcalidrawImageElement,
} from "./types";
import { getElementAbsoluteCoords, getCurvePathOps, Bounds } from "./bounds";
@ -30,6 +31,7 @@ import { Point } from "../types";
import { Drawable } from "roughjs/bin/core";
import { AppState } from "../types";
import { getShapeForElement } from "../renderer/renderElement";
import { isImageElement } from "./typeChecks";
const isElementDraggableFromInside = (
element: NonDeletedExcalidrawElement,
@ -47,8 +49,7 @@ const isElementDraggableFromInside = (
if (element.type === "line") {
return isDraggableFromInside && isPathALoop(element.points);
}
return isDraggableFromInside;
return isDraggableFromInside || isImageElement(element);
};
export const hitTest = (
@ -161,6 +162,7 @@ type HitTestArgs = {
const hitTestPointAgainstElement = (args: HitTestArgs): boolean => {
switch (args.element.type) {
case "rectangle":
case "image":
case "text":
case "diamond":
case "ellipse":
@ -195,6 +197,7 @@ export const distanceToBindableElement = (
): number => {
switch (element.type) {
case "rectangle":
case "image":
case "text":
return distanceToRectangle(element, point);
case "diamond":
@ -224,7 +227,8 @@ const distanceToRectangle = (
element:
| ExcalidrawRectangleElement
| ExcalidrawTextElement
| ExcalidrawFreeDrawElement,
| ExcalidrawFreeDrawElement
| ExcalidrawImageElement,
point: Point,
): number => {
const [, pointRel, hwidth, hheight] = pointRelativeToElement(element, point);
@ -486,6 +490,7 @@ export const determineFocusDistance = (
const nabs = Math.abs(n);
switch (element.type) {
case "rectangle":
case "image":
case "text":
return c / (hwidth * (nabs + q * mabs));
case "diamond":
@ -516,6 +521,7 @@ export const determineFocusPoint = (
let point;
switch (element.type) {
case "rectangle":
case "image":
case "text":
case "diamond":
point = findFocusPointForRectangulars(element, focus, adjecentPointRel);
@ -565,6 +571,7 @@ const getSortedElementLineIntersections = (
let intersections: GA.Point[];
switch (element.type) {
case "rectangle":
case "image":
case "text":
case "diamond":
const corners = getCorners(element);
@ -598,6 +605,7 @@ const getSortedElementLineIntersections = (
const getCorners = (
element:
| ExcalidrawRectangleElement
| ExcalidrawImageElement
| ExcalidrawDiamondElement
| ExcalidrawTextElement,
scale: number = 1,
@ -606,6 +614,7 @@ const getCorners = (
const hy = (scale * element.height) / 2;
switch (element.type) {
case "rectangle":
case "image":
case "text":
return [
GA.point(hx, hy),
@ -747,6 +756,7 @@ export const findFocusPointForEllipse = (
export const findFocusPointForRectangulars = (
element:
| ExcalidrawRectangleElement
| ExcalidrawImageElement
| ExcalidrawDiamondElement
| ExcalidrawTextElement,
// Between -1 and 1 for how far away should the focus point be relative