docs(ui): update transformer docstrings

This commit is contained in:
psychedelicious 2024-08-05 17:56:19 +10:00
parent fa94979ab6
commit b530eb49d4

View File

@ -106,7 +106,9 @@ export class CanvasTransformer {
anchorStrokeWidth: CanvasTransformer.ANCHOR_STROKE_WIDTH,
anchorSize: CanvasTransformer.RESIZE_ANCHOR_SIZE,
anchorCornerRadius: CanvasTransformer.RESIZE_ANCHOR_SIZE * CanvasTransformer.ANCHOR_CORNER_RADIUS_RATIO,
// This function is called for each anchor to style it (and do anything else you might want to do).
anchorStyleFunc: (anchor) => {
// Give the rotater special styling
if (anchor.hasName('rotater')) {
anchor.setAttrs({
height: CanvasTransformer.ROTATE_ANCHOR_SIZE,
@ -118,6 +120,7 @@ export class CanvasTransformer {
offsetY: CanvasTransformer.ROTATE_ANCHOR_SIZE / 2,
});
}
// Add some padding to the hit area of the anchors
anchor.hitFunc((context) => {
context.beginPath();
context.rect(
@ -344,16 +347,16 @@ export class CanvasTransformer {
})
);
this.subscriptions.push(
// While the user holds shift, we want to snap rotation to 45 degree increments. Listen for the shift key state
// and update the snap angles accordingly.
this.subscriptions.push(
this.manager.stateApi.$shiftKey.listen((newVal) => {
this.konva.transformer.rotationSnaps(newVal ? [0, 45, 90, 135, 180, 225, 270, 315] : []);
})
);
this.subscriptions.push(
// When the selected tool changes, we need to update the transformer's interaction state.
this.subscriptions.push(
this.manager.toolState.subscribe((newVal, oldVal) => {
if (newVal.selected !== oldVal.selected) {
this.syncInteractionState();
@ -361,8 +364,8 @@ export class CanvasTransformer {
})
);
this.subscriptions.push(
// When the selected entity changes, we need to update the transformer's interaction state.
this.subscriptions.push(
this.manager.selectedEntityIdentifier.subscribe(() => {
this.syncInteractionState();
})
@ -448,6 +451,9 @@ export class CanvasTransformer {
this.konva.transformer.forceUpdate();
};
/**
* Starts the transformation of the entity.
*/
startTransform = () => {
this.log.debug('Starting transform');
this.isTransforming = true;
@ -460,12 +466,19 @@ export class CanvasTransformer {
this.setInteractionMode('all');
};
/**
* Applies the transformation of the entity.
*/
applyTransform = async () => {
this.log.debug('Applying transform');
await this.parent.rasterize();
this.stopTransform();
};
/**
* Stops the transformation of the entity. If the transformation is in progress, the entity will be reset to its
* original state.
*/
stopTransform = () => {
this.log.debug('Stopping transform');
@ -535,8 +548,15 @@ export class CanvasTransformer {
this.konva.bboxOutline.visible(false);
};
/**
* Gets the nodes that make up the transformer, in the order they should be added to the layer.
* @returns The nodes that make up the transformer.
*/
getNodes = () => [this.konva.bboxOutline, this.konva.proxyRect, this.konva.transformer];
/**
* Gets a JSON-serializable object that describes the transformer.
*/
repr = () => {
return {
id: this.id,
@ -547,6 +567,9 @@ export class CanvasTransformer {
};
};
/**
* Destroys the transformer, cleaning up any subscriptions.
*/
destroy = () => {
this.log.trace('Destroying transformer');
for (const cleanup of this.subscriptions) {