Garhoogin/NitroPaint
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Fix scaling bug when scale=0

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Garhoogin 2025-05-30 01:49:16 -05:00 committed by GitHub
parent 97df0dfd29
commit f4e8cb457e
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1 changed files with 7 additions and 8 deletions
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15
NitroPaint/nanrviewer.c
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@ -1753,14 +1753,13 @@ static void AnmViewerPreviewOnMouseMove(NANRVIEWERDATA *data) {
double centeredX2 = (double) (ptCursor.x + scrollX - 256 * data->scale - data->anchorX * data->scale);
double centeredY2 = (double) (ptCursor.y + scrollY - 128 * data->scale - data->anchorY * data->scale);
double mtx[2][2], trans[2];
AnmViewerGetCurrentFrameTransform(data, &mtx[0][0], &trans[0]);
AnmViewerInvMtx(&mtx[0][0]);
double vecUX = mtx[1][0];
double vecUY = mtx[1][1];
double vecRX = mtx[0][0];
double vecRY = mtx[0][1];
//compute basis vectors for the current rotation
double cosR = cos(data->transStart.rot);
double sinR = sin(data->transStart.rot);
double vecUX = -sinR;
double vecUY = cosR;
double vecRX = cosR;
double vecRY = sinR;
double gx = 1.0f, gy = 1.0f; // growth factors
if (flg & (ANM_HIT_R | ANM_HIT_L)) {