Function viewCoordSysUpdateRawTrans

src/coord/View.ts:480–503

(
    viewInner: ViewInner
)

}

function viewCoordSysUpdateRawTrans(
    viewInner: ViewInner
): void {
    let dataRect = viewInner.dataRect;
    const viewRect = viewInner.viewRect;

    const rawTrans = viewInner.trans[VIEW_COORD_SYS_TRANS_RAW];
    const invertY = viewInner.invertY;

    if (invertY) {
        dataRect = boundingRectCopy(tmpRectURT, dataRect);
        dataRect.y = -dataRect.y - dataRect.height;
    }

    boundingRectCalculateTransform(tmpMtURT, dataRect, viewRect);
    decomposeTransform(rawTrans, tmpMtURT);

    if (invertY) {
        rawTrans.scaleY = -rawTrans.scaleY;
    }

    const mtRaw = transformableGetLocalTransform(rawTrans, viewInner.mtRaw);
    matrixInvert(viewInner.mtRawInv, mtRaw);
}
const tmpMtURT = matrixCreate();
const tmpRectURT = boundingRectCreate();