Differential D2624 Diff 45629 source/blender/editors/transform/transform_generics.c

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source/blender/editors/transform/transform_generics.c

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#endif		#endif

/* Disable cursor wrap when edge panning is enabled. */		/* Disable cursor wrap when edge panning is enabled. */
if (t->options & CTX_VIEW2D_EDGE_PAN) {		if (t->options & CTX_VIEW2D_EDGE_PAN) {
t->flag \|= T_NO_CURSOR_WRAP;		t->flag \|= T_NO_CURSOR_WRAP;
}		}

setTransformViewMatrices(t);		setTransformViewMatrices(t);
		calculateCenter2D(t);
		calculateCenterLocal(t, t->center_global);
initNumInput(&t->num);		initNumInput(&t->num);
}		}

static void freeTransCustomData(TransInfo t, TransDataContainer tc, TransCustomData *custom_data)		static void freeTransCustomData(TransInfo t, TransDataContainer tc, TransCustomData *custom_data)
{		{
if (custom_data->free_cb) {		if (custom_data->free_cb) {
/* Can take over freeing t->data and data_2d etc... */		/* Can take over freeing t->data and data_2d etc... */
custom_data->free_cb(t, tc, custom_data);		custom_data->free_cb(t, tc, custom_data);
▲ Show 20 Lines • Show All 445 Lines • ▼ Show 20 Lines	case V3D_AROUND_ACTIVE: {
/* fallback */		/* fallback */
calculateCenterMedian(t, r_center);		calculateCenterMedian(t, r_center);
}		}
break;		break;
}		}
}		}
}		}

		static void calculateZfac(TransInfo *t)
		{
		/* ED_view3d_calc_zfac() defines a factor for perspective depth correction,
		* used in ED_view3d_win_to_delta() */

		/* zfac is only used convertViewVec only in cases operator was invoked in RGN_TYPE_WINDOW
		* and never used in other cases.
		*
		* We need special case here as well, since ED_view3d_calc_zfac will crash when called
		* for a region different from RGN_TYPE_WINDOW.
		*/
		if (t->spacetype == SPACE_VIEW3D) {
		t->zfac = ED_view3d_calc_zfac(t->region->regiondata, t->center_global, NULL);
		}
		else if (t->spacetype == SPACE_IMAGE) {
		SpaceImage *sima = t->area->spacedata.first;
		t->zfac = 1.0f / sima->zoom;
		}
		else {
		View2D *v2d = &t->region->v2d;
		/* Get zoom fac the same way as in
		* `ui_view2d_curRect_validate_resize` - better keep in sync! */
		const float zoomx = (float)(BLI_rcti_size_x(&v2d->mask) + 1) / BLI_rctf_size_x(&v2d->cur);
		t->zfac = 1.0f / zoomx;
		}
		}

void calculateCenter(TransInfo *t)		void calculateCenter(TransInfo *t)
{		{
if ((t->flag & T_OVERRIDE_CENTER) == 0) {		if ((t->flag & T_OVERRIDE_CENTER) == 0) {
calculateCenter_FromAround(t, t->around, t->center_global);		calculateCenter_FromAround(t, t->around, t->center_global);
}		}
calculateCenterLocal(t, t->center_global);		calculateCenterLocal(t, t->center_global);

calculateCenter2D(t);		calculateCenter2D(t);
Show All 18 Lines	if (t->spacetype == SPACE_VIEW3D && t->region && t->region->regiontype == RGN_TYPE_WINDOW) {
/* rotate only needs correct 2d center, grab needs ED_view3d_calc_zfac() value */		/* rotate only needs correct 2d center, grab needs ED_view3d_calc_zfac() value */
if (t->mode == TFM_TRANSLATION) {		if (t->mode == TFM_TRANSLATION) {
copy_v3_v3(t->center_global, axis);		copy_v3_v3(t->center_global, axis);
}		}
}		}
}		}
}		}

		calculateZfac(t);
		}

		/* Called every time the view changes due to navigation.
		* Adjusts the mouse position relative to the object. */
		void tranformViewUpdate(TransInfo *t)
		{
if (t->spacetype == SPACE_VIEW3D) {		if (t->spacetype == SPACE_VIEW3D) {
/* ED_view3d_calc_zfac() defines a factor for perspective depth correction,		setTransformViewMatrices(t);
* used in ED_view3d_win_to_delta() */

/* zfac is only used convertViewVec only in cases operator was invoked in RGN_TYPE_WINDOW		for (int i = 0; i < ARRAY_SIZE(t->orient); i++) {
* and never used in other cases.		if (t->orient[i].type == V3D_ORIENT_VIEW) {
*		copy_m3_m4(t->orient[i].matrix, t->viewinv);
* We need special case here as well, since ED_view3d_calc_zfac will crash when called		normalize_m3(t->orient[i].matrix);
* for a region different from RGN_TYPE_WINDOW.		if (t->orient_curr == i) {
*/		copy_m3_m3(t->spacemtx, t->orient[i].matrix);
if (t->region->regiontype == RGN_TYPE_WINDOW) {		invert_m3_m3_safe_ortho(t->spacemtx_inv, t->spacemtx);
t->zfac = ED_view3d_calc_zfac(t->region->regiondata, t->center_global, NULL);
}		}
else {
t->zfac = 0.0f;
}		}
}		}
}		}

		float fac = 1.0f;
		if (ELEM(t->spacetype, SPACE_VIEW3D, SPACE_IMAGE, SPACE_NODE)) {
		float zfac_prev = t->zfac;
		calculateZfac(t);
		fac = zfac_prev / t->zfac;
		}

		calculateCenter2D(t);
		transform_input_update(t, fac);
		t->flag &= ~T_VIEW_DIRTY;
		}

void calculatePropRatio(TransInfo *t)		void calculatePropRatio(TransInfo *t)
{		{
int i;		int i;
float dist;		float dist;
const bool connected = (t->flag & T_PROP_CONNECTED) != 0;		const bool connected = (t->flag & T_PROP_CONNECTED) != 0;

t->proptext[0] = '\0';		t->proptext[0] = '\0';

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