Differential D3281 Diff 10669 source/blender/editors/curve/editcurve.c

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source/blender/editors/curve/editcurve.c

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	static int curve_dissolve_exec(bContext C, wmOperator UNUSED(op))	static int curve_dissolve_exec(bContext C, wmOperator UNUSED(op))
	{	{
	Object *obedit = CTX_data_edit_object(C);	ViewLayer *view_layer = CTX_data_view_layer(C);
	Curve cu = (Curve )obedit->data;	uint objects_len = 0;
		Object **objects = BKE_view_layer_array_from_objects_in_edit_mode_unique_data(view_layer, &objects_len);
		for (uint ob_index = 0; ob_index < objects_len; ob_index++)
	{	{
	ListBase *editnurb = object_editcurve_get(obedit);	Object *obedit = objects[ob_index];
	Nurb *nu;	Curve cu = (Curve )obedit->data;
		{
		ListBase *editnurb = object_editcurve_get(obedit);
		Nurb *nu;

		for (nu = editnurb->first; nu; nu = nu->next) {
		if ((nu->type == CU_BEZIER) && (nu->pntsu > 2)) {
		unsigned int span_step[2] = {nu->pntsu, nu->pntsu};
		unsigned int span_len;

		while (BLI_array_iter_span(
		nu->bezt, nu->pntsu,
		(nu->flagu & CU_NURB_CYCLIC) != 0, false,
		test_bezt_is_sel_any, cu,
		span_step, &span_len))
		{
		BezTriple *bezt_prev = &nu->bezt[mod_i(span_step[0] - 1, nu->pntsu)];
		BezTriple *bezt_next = &nu->bezt[mod_i(span_step[1] + 1, nu->pntsu)];

		int i_span_edge_len = span_len + 1;
		const unsigned int dims = 3;

		const unsigned int points_len = ((cu->resolu - 1) * i_span_edge_len) + 1;
		float points = MEM_mallocN(points_len dims * sizeof(float), __func__);
		float *points_stride = points;
		const int points_stride_len = (cu->resolu - 1);

		for (int segment = 0; segment < i_span_edge_len; segment++) {
		BezTriple *bezt_a = &nu->bezt[mod_i((span_step[0] + segment) - 1, nu->pntsu)];
		BezTriple *bezt_b = &nu->bezt[mod_i((span_step[0] + segment), nu->pntsu)];

		for (int axis = 0; axis < dims; axis++) {
		BKE_curve_forward_diff_bezier(
		bezt_a->vec[1][axis], bezt_a->vec[2][axis],
		bezt_b->vec[0][axis], bezt_b->vec[1][axis],
		points_stride + axis, points_stride_len, dims * sizeof(float));
		}

	for (nu = editnurb->first; nu; nu = nu->next) {	points_stride += dims * points_stride_len;
	if ((nu->type == CU_BEZIER) && (nu->pntsu > 2)) {
	unsigned int span_step[2] = {nu->pntsu, nu->pntsu};
	unsigned int span_len;

	while (BLI_array_iter_span(
	nu->bezt, nu->pntsu,
	(nu->flagu & CU_NURB_CYCLIC) != 0, false,
	test_bezt_is_sel_any, cu,
	span_step, &span_len))
	{
	BezTriple *bezt_prev = &nu->bezt[mod_i(span_step[0] - 1, nu->pntsu)];
	BezTriple *bezt_next = &nu->bezt[mod_i(span_step[1] + 1, nu->pntsu)];

	int i_span_edge_len = span_len + 1;
	const unsigned int dims = 3;

	const unsigned int points_len = ((cu->resolu - 1) * i_span_edge_len) + 1;
	float points = MEM_mallocN(points_len dims * sizeof(float), __func__);
	float *points_stride = points;
	const int points_stride_len = (cu->resolu - 1);

	for (int segment = 0; segment < i_span_edge_len; segment++) {
	BezTriple *bezt_a = &nu->bezt[mod_i((span_step[0] + segment) - 1, nu->pntsu)];
	BezTriple *bezt_b = &nu->bezt[mod_i((span_step[0] + segment), nu->pntsu)];

	for (int axis = 0; axis < dims; axis++) {
	BKE_curve_forward_diff_bezier(
	bezt_a->vec[1][axis], bezt_a->vec[2][axis],
	bezt_b->vec[0][axis], bezt_b->vec[1][axis],
	points_stride + axis, points_stride_len, dims * sizeof(float));
	}	}

	points_stride += dims * points_stride_len;	BLI_assert(points_stride + dims == points + (points_len * dims));
	}

	BLI_assert(points_stride + dims == points + (points_len * dims));	float tan_l[3], tan_r[3], error_sq_dummy;
		unsigned int error_index_dummy;

	float tan_l[3], tan_r[3], error_sq_dummy;	sub_v3_v3v3(tan_l, bezt_prev->vec[1], bezt_prev->vec[2]);
	unsigned int error_index_dummy;	normalize_v3(tan_l);
		sub_v3_v3v3(tan_r, bezt_next->vec[0], bezt_next->vec[1]);
		normalize_v3(tan_r);

	sub_v3_v3v3(tan_l, bezt_prev->vec[1], bezt_prev->vec[2]);	curve_fit_cubic_to_points_single_fl(
	normalize_v3(tan_l);	points, points_len, NULL, dims, FLT_EPSILON,
	sub_v3_v3v3(tan_r, bezt_next->vec[0], bezt_next->vec[1]);	tan_l, tan_r,
	normalize_v3(tan_r);	bezt_prev->vec[2], bezt_next->vec[0],
		&error_sq_dummy, &error_index_dummy);

	curve_fit_cubic_to_points_single_fl(	if (!ELEM(bezt_prev->h2, HD_FREE, HD_ALIGN)) {
	points, points_len, NULL, dims, FLT_EPSILON,	bezt_prev->h2 = (bezt_prev->h2 == HD_VECT) ? HD_FREE : HD_ALIGN;
	tan_l, tan_r,	}
	bezt_prev->vec[2], bezt_next->vec[0],	if (!ELEM(bezt_next->h1, HD_FREE, HD_ALIGN)) {
	&error_sq_dummy, &error_index_dummy);	bezt_next->h1 = (bezt_next->h1 == HD_VECT) ? HD_FREE : HD_ALIGN;
		}

	if (!ELEM(bezt_prev->h2, HD_FREE, HD_ALIGN)) {	MEM_freeN(points);
	bezt_prev->h2 = (bezt_prev->h2 == HD_VECT) ? HD_FREE : HD_ALIGN;
	}
	if (!ELEM(bezt_next->h1, HD_FREE, HD_ALIGN)) {
	bezt_next->h1 = (bezt_next->h1 == HD_VECT) ? HD_FREE : HD_ALIGN;
	}	}

	MEM_freeN(points);
	}	}
	}	}
	}	}
	}

	ed_curve_delete_selected(obedit);	ed_curve_delete_selected(obedit);

	{	{
	cu->actnu = cu->actvert = CU_ACT_NONE;	cu->actnu = cu->actvert = CU_ACT_NONE;

	if (ED_curve_updateAnimPaths(obedit->data)) WM_event_add_notifier(C, NC_OBJECT \| ND_KEYS, obedit);	if (ED_curve_updateAnimPaths(obedit->data)) WM_event_add_notifier(C, NC_OBJECT \| ND_KEYS, obedit);

	WM_event_add_notifier(C, NC_GEOM \| ND_DATA, obedit->data);	WM_event_add_notifier(C, NC_GEOM \| ND_DATA, obedit->data);
	DEG_id_tag_update(obedit->data, 0);	DEG_id_tag_update(obedit->data, 0);
		}
	}	}
		MEM_freeN(objects);

	return OPERATOR_FINISHED;	return OPERATOR_FINISHED;
	}	}
Context not available.