Differential D4927 Diff 15549 source/blender/editors/interface/view2d_ops.c

Changeset View

Standalone View

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	}	}
	else {	else {
	/* 'continuous' or 'dolly' */	/* 'continuous' or 'dolly' */
	float fac, zoomfac = 0.01f;	float facx, facy, zoomfac = 0.01f;

	/* some view2d's (graph) don't have min/max zoom, or extreme ones */	/* some view2d's (graph) don't have min/max zoom, or extreme ones */
	if (v2d->maxzoom > 0.0f) {	if (v2d->maxzoom > 0.0f) {
	zoomfac = clamp_f(0.001f * v2d->maxzoom, 0.001f, 0.01f);	zoomfac = clamp_f(0.001f * v2d->maxzoom, 0.001f, 0.01f);
	}	}

	/* x-axis transform */	/* Zoom scale. */
	fac = zoomfac * (event->x - vzd->lastx);	if (v2d->keepzoom & V2D_KEEPASPECT) {
	dx = fac * BLI_rctf_size_x(&v2d->cur);	if (U.uiflag & USER_ZOOM_HORIZ) {
		facx = zoomfac * (event->x - vzd->lastx);
	/* y-axis transform */	facy = facx;
	fac = zoomfac * (event->y - vzd->lasty);	}
	dy = fac * BLI_rctf_size_y(&v2d->cur);	else {
		facy = zoomfac * (event->y - vzd->lasty);
		facx = facy;
		}
		}
		else {
		facx = zoomfac * (event->x - vzd->lastx);
		facy = zoomfac * (event->y - vzd->lasty);
		}

		/* Zoom transform. */
		dx = facx * BLI_rctf_size_x(&v2d->cur);
		dy = facy * BLI_rctf_size_y(&v2d->cur);
	}	}

	/* support zoom to always zoom entirely - the v2d code uses portrait or	/* support zoom to always zoom entirely - the v2d code uses portrait or
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