Differential D4927 Diff 15549 source/blender/editors/space_clip/clip_ops.c

Changeset View

Standalone View

source/blender/editors/space_clip/clip_ops.c

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	float location[2];	float location[2];
	wmTimer *timer;	wmTimer *timer;
	double timer_lastdraw;	double timer_lastdraw;
		ARegion *ar;
	} ViewZoomData;	} ViewZoomData;

	static void view_zoom_init(bContext C, wmOperator op, const wmEvent *event)	static void view_zoom_init(bContext C, wmOperator op, const wmEvent *event)
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	vpd->y = event->y;	vpd->y = event->y;
	vpd->zoom = sc->zoom;	vpd->zoom = sc->zoom;
	vpd->event_type = event->type;	vpd->event_type = event->type;
		vpd->ar = ar;

	ED_clip_mouse_pos(sc, ar, event->mval, vpd->location);	ED_clip_mouse_pos(sc, ar, event->mval, vpd->location);

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	vpd->timer_lastdraw = time;	vpd->timer_lastdraw = time;
	factor = (sclip->zoom * zfac) / vpd->zoom;	factor = (sclip->zoom * zfac) / vpd->zoom;
	}	}
	else {	else if (U.viewzoom == USER_ZOOM_SCALE) {
	float delta = event->x - vpd->x + event->y - vpd->y;	float delta = event->x - vpd->x + event->y - vpd->y;

	if (U.uiflag & USER_ZOOM_INVERT) {	if (U.uiflag & USER_ZOOM_INVERT) {
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	factor = 1.0f + delta / 300.0f;	factor = 1.0f + delta / 300.0f;
	}	}
		else { /* USER_ZOOM_DOLLY */
		float len_new = 5;
		float len_old = 5;
		rcti *winrct = &vpd->ar->winrct;

		if (U.uiflag & USER_ZOOM_HORIZ) {
		len_new += (winrct->xmax - event->x);
		len_old += (winrct->xmax - vpd->x);
		}
		else {
		len_new += (winrct->ymax - event->y);
		len_old += (winrct->ymax - vpd->y);
		}

		if (U.uiflag & USER_ZOOM_INVERT) {
		SWAP(float, len_new, len_old);
		}

		factor = 2.0f * ((len_old / max_ff(len_new, 1.0f)) - 1.0f) + 1.0f;
		}

	RNA_float_set(op->ptr, "factor", factor);	RNA_float_set(op->ptr, "factor", factor);
	sclip_zoom_set(C, vpd->zoom * factor, vpd->location);	sclip_zoom_set(C, vpd->zoom * factor, vpd->location);
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