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Refactor Element Functions (#233)

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* Remove `generatedraw` from element object

- Create a function that renders a single element
- Refactor rendering selected elements

* Replace getElementAbsoluteXY with getElementAbsoluteCoords
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Gasim Gasimzada 2020-01-07 19:04:52 +04:00 • committed by GitHub
parent 85365e5bcb
commit 829a65b8cb
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14 changed files with 206 additions and 184 deletions
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18
src/element/bounds.ts
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@ -5,17 +5,13 @@ import { rotate } from "../math";
// This set of functions retrieves the absolute position of the 4 points.
// We can't just always normalize it since we need to remember the fact that an arrow
// is pointing left or right.
export function getElementAbsoluteX1(element: ExcalidrawElement) {
return element.width >= 0 ? element.x : element.x + element.width;
}
export function getElementAbsoluteX2(element: ExcalidrawElement) {
return element.width >= 0 ? element.x + element.width : element.x;
}
export function getElementAbsoluteY1(element: ExcalidrawElement) {
return element.height >= 0 ? element.y : element.y + element.height;
}
export function getElementAbsoluteY2(element: ExcalidrawElement) {
return element.height >= 0 ? element.y + element.height : element.y;
export function getElementAbsoluteCoords(element: ExcalidrawElement) {
return [
element.width >= 0 ? element.x : element.x + element.width, // x1
element.height >= 0 ? element.y : element.y + element.height, // y1
element.width >= 0 ? element.x + element.width : element.x, // x2
element.height >= 0 ? element.y + element.height : element.y // y2
];
}
export function getDiamondPoints(element: ExcalidrawElement) {