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perf(ui): add brush spacing

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Only add point to line if the next point is 10 or more px from the last point
This commit is contained in:
psychedelicious 2024-04-23 10:41:59 +10:00
parent c915220965
commit 24dbb65ebb
1 changed files with 9 additions and 2 deletions
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11
invokeai/frontend/web/src/features/regionalPrompts/hooks/mouseEventHooks.ts
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@ -12,7 +12,7 @@ import {
} from 'features/regionalPrompts/store/regionalPromptsSlice';
import type Konva from 'konva';
import type { KonvaEventObject } from 'konva/lib/Node';
import { useCallback } from 'react';
import { useCallback, useRef } from 'react';
const getIsFocused = (stage: Konva.Stage) => {
return stage.container().contains(document.activeElement);
@ -48,6 +48,7 @@ export const useMouseEvents = () => {
const dispatch = useAppDispatch();
const selectedLayerId = useAppSelector((s) => s.regionalPrompts.present.selectedLayerId);
const tool = useStore($tool);
const lastCursorPosRef = useRef<[number, number] | null>(null);
const onMouseDown = useCallback(
(e: KonvaEventObject<MouseEvent | TouchEvent>) => {
@ -117,7 +118,13 @@ export const useMouseEvents = () => {
return;
}
if (getIsFocused(stage) && $isMouseOver.get() && $isMouseDown.get() && (tool === 'brush' || tool === 'eraser')) {
dispatch(maskLayerPointsAdded({ layerId: selectedLayerId, point: [Math.floor(pos.x), Math.floor(pos.y)] }));
if (lastCursorPosRef.current) {
if (Math.hypot(lastCursorPosRef.current[0] - pos.x, lastCursorPosRef.current[1] - pos.y) < 10) {
return;
}
}
lastCursorPosRef.current = [Math.floor(pos.x), Math.floor(pos.y)];
dispatch(maskLayerPointsAdded({ layerId: selectedLayerId, point: lastCursorPosRef.current }));
}
},
[dispatch, selectedLayerId, tool]