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Rotation support (#1099)

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* rotate rectanble with fixed angle

* rotate dashed rectangle with fixed angle

* fix rotate handler rect

* fix canvas size with rotation

* angle in element base

* fix bug in calculating canvas size

* trial only for rectangle

* hitTest for rectangle rotation

* properly resize rotated rectangle

* fix canvas size calculation

* giving up... workaround for now

* **experimental** handler to rotate rectangle

* remove rotation on copy for debugging

* update snapshots

* better rotation handler with atan2

* rotate when drawImage

* add rotation handler

* hitTest for any shapes

* fix hitTest for curved lines

* rotate text element

* rotation locking

* hint messaage for rotating

* show proper handlers on mobile (a workaround, there should be a better way)

* refactor hitTest

* support exporting png

* support exporting svg

* fix rotating curved line

* refactor drawElementFromCanvas with getElementAbsoluteCoords

* fix export png and svg

* adjust resize positions for lines (N, E, S, W)

* do not make handlers big on mobile

* Update src/locales/en.json

Alright!

Co-Authored-By: Lipis <lipiridis@gmail.com>

* do not show rotation/resizing hints on mobile

* proper calculation for N and W positions

* simplify calculation

* use "rotation" as property name for clarification (may increase bundle size)

* update snapshots excluding rotation handle

* refactor with adjustPositionWithRotation

* refactor with adjustXYWithRotation

* forgot to rename rotation

* rename internal function

* initialize element angle on restore

* rotate wysiwyg editor

* fix shift-rotate around 270deg

* improve rotation locking

* refactor adjustXYWithRotation

* avoid rotation degree becomes >=360

* refactor with generateHandler

Co-authored-by: Lipis <lipiridis@gmail.com>
Co-authored-by: dwelle <luzar.david@gmail.com>
This commit is contained in:
Daishi Kato 2020-04-02 17:40:26 +09:00 • committed by GitHub
parent 3e3ce18755
commit 65be7973be
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23 changed files with 664 additions and 108 deletions
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8
src/components/HintViewer.tsx
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@ -13,7 +13,7 @@ interface Hint {
}
const getHints = ({ appState, elements }: Hint) => {
const { elementType, isResizing } = appState;
const { elementType, isResizing, isRotating, lastPointerDownWith } = appState;
const multiMode = appState.multiElement !== null;
if (elementType === "arrow" || elementType === "line") {
if (!multiMode) {
@ -22,7 +22,7 @@ const getHints = ({ appState, elements }: Hint) => {
return t("hints.linearElementMulti");
}
if (isResizing) {
if (isResizing && lastPointerDownWith === "mouse") {
const selectedElements = getSelectedElements(elements, appState);
const targetElement = selectedElements[0];
if (isLinearElement(targetElement) && targetElement.points.length > 2) {
@ -31,6 +31,10 @@ const getHints = ({ appState, elements }: Hint) => {
return t("hints.resize");
}
if (isRotating && lastPointerDownWith === "mouse") {
return t("hints.rotate");
}
return null;
};