Revert "Fix touch position offset in image masking on iOS devices (#16702)"
This reverts commit 456504cf82.
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ca76ba1871
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6e614ff061
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@ -257,12 +257,8 @@ function onImagePointerdown(ev: PointerEvent) {
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xOffset /= 2;
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yOffset /= 2;
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const rect = canvasEl.value.getBoundingClientRect();
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const pointerOffsetX = ev.clientX - rect.left;
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const pointerOffsetY = ev.clientY - rect.top;
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let startX = pointerOffsetX - xOffset;
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let startY = pointerOffsetY - yOffset;
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let startX = ev.offsetX - xOffset;
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let startY = ev.offsetY - yOffset;
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if (AW / AH < BW / BH) { // 横長
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startX = startX / (Math.max(AW, AH) / Math.max(BH / BW, 1));
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@ -315,11 +311,9 @@ function onImagePointerdown(ev: PointerEvent) {
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});
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}
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_move(ev.clientX, ev.clientY);
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_move(ev.offsetX, ev.offsetY);
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function _move(pointerClientX: number, pointerClientY: number) {
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const pointerX = pointerClientX - rect.left;
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const pointerY = pointerClientY - rect.top;
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function _move(pointerX: number, pointerY: number) {
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let x = pointerX - xOffset;
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let y = pointerY - yOffset;
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@ -346,7 +340,7 @@ function onImagePointerdown(ev: PointerEvent) {
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}
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function move(ev: PointerEvent) {
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_move(ev.clientX, ev.clientY);
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_move(ev.offsetX, ev.offsetY);
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}
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function up() {
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