node_util.hh File Reference

Go to the source code of this file.

Classes
struct	bNodeExecContext
struct	bNodeExecData

Namespaces
namespace	blender
namespace	blender::bke

Functions
void	node_free_curves (bNode *node)
void	node_free_standard_storage (bNode *node)
void	node_copy_curves (bNodeTree *dest_ntree, bNode *dest_node, const bNode *src_node)
void	node_copy_standard_storage (bNodeTree *dest_ntree, bNode *dest_node, const bNode *src_node)
void *	node_initexec_curves (bNodeExecContext *context, bNode *node, bNodeInstanceKey key)
void	node_sock_label (bNodeSocket *sock, const char *name)
void	node_sock_label_clear (bNodeSocket *sock)
void	node_math_update (bNodeTree *ntree, bNode *node)
void	node_blend_label (const bNodeTree *ntree, const bNode *node, char *label, int label_maxncpy)
void	node_image_label (const bNodeTree *ntree, const bNode *node, char *label, int label_maxncpy)
void	node_math_label (const bNodeTree *ntree, const bNode *node, char *label, int label_maxncpy)
void	node_vector_math_label (const bNodeTree *ntree, const bNode *node, char *label, int label_maxncpy)
void	node_filter_label (const bNodeTree *ntree, const bNode *node, char *label, int label_maxncpy)
void	node_combsep_color_label (const ListBase *sockets, NodeCombSepColorMode mode)
bool	node_insert_link_default (bNodeTree *ntree, bNode *node, bNodeLink *link)
float	node_socket_get_float (bNodeTree *ntree, bNode *node, bNodeSocket *sock)
void	node_socket_set_float (bNodeTree *ntree, bNode *node, bNodeSocket *sock, float value)
void	node_socket_get_color (bNodeTree *ntree, bNode *node, bNodeSocket *sock, float *value)
void	node_socket_set_color (bNodeTree *ntree, bNode *node, bNodeSocket *sock, const float *value)
void	node_socket_get_vector (bNodeTree *ntree, bNode *node, bNodeSocket *sock, float *value)
void	node_socket_set_vector (bNodeTree *ntree, bNode *node, bNodeSocket *sock, const float *value)

Function Documentation

node_blend_label()

void node_blend_label	(	const bNodeTree *	ntree,
		const bNode *	node,
		char *	label,
		int	label_maxncpy )

Definition at line 180 of file node_util.cc.

References BLI_strncpy_utf8(), IFACE_, label, RNA_enum_name(), and rna_enum_ramp_blend_items.

Referenced by register_node_type_cmp_mix_rgb(), register_node_type_sh_mix_rgb(), and register_node_type_tex_mix_rgb().

node_combsep_color_label()

void node_combsep_color_label	(	const ListBase *	sockets,
		NodeCombSepColorMode	mode )

Definition at line 242 of file node_util.cc.

References BLI_assert_unreachable, ListBase::first, bNodeSocket::next, NODE_COMBSEP_COLOR_HSL, NODE_COMBSEP_COLOR_HSV, NODE_COMBSEP_COLOR_RGB, node_sock_label(), and node_sock_label_clear().

Referenced by blender::nodes::node_shader_combine_color_cc::node_combcolor_update(), blender::nodes::node_shader_separate_color_cc::node_sepcolor_update(), blender::nodes::node_fn_combine_color_cc::node_update(), blender::nodes::node_fn_separate_color_cc::node_update(), update(), and update().

node_copy_curves()

void node_copy_curves	(	bNodeTree *	dest_ntree,
		bNode *	dest_node,
		const bNode *	src_node )

Definition at line 53 of file node_util.cc.

References BKE_curvemapping_copy(), and bNode::storage.

Referenced by register_node_type_cmp_curve_rgb(), register_node_type_cmp_curve_time(), register_node_type_cmp_curve_vec(), register_node_type_cmp_huecorrect(), register_node_type_sh_curve_float(), register_node_type_sh_curve_rgb(), register_node_type_sh_curve_vec(), register_node_type_tex_curve_rgb(), and register_node_type_tex_curve_time().

node_copy_standard_storage()

void node_copy_standard_storage	(	bNodeTree *	dest_ntree,
		bNode *	dest_node,
		const bNode *	src_node )

Definition at line 58 of file node_util.cc.

References MEM_dupallocN, and bNode::storage.

Referenced by copy(), blender::nodes::node_fn_combine_color_cc::node_register(), blender::nodes::node_fn_compare_cc::node_register(), blender::nodes::node_fn_input_bool_cc::node_register(), blender::nodes::node_fn_input_color_cc::node_register(), blender::nodes::node_fn_input_int_cc::node_register(), blender::nodes::node_fn_input_rotation_cc::node_register(), blender::nodes::node_fn_input_vector_cc::node_register(), blender::nodes::node_fn_random_value_cc::node_register(), blender::nodes::node_fn_separate_color_cc::node_register(), blender::nodes::node_geo_accumulate_field_cc::node_register(), blender::nodes::node_geo_collection_info_cc::node_register(), blender::nodes::node_geo_curve_fill_cc::node_register(), blender::nodes::node_geo_curve_fillet_cc::node_register(), blender::nodes::node_geo_curve_handle_type_selection_cc::node_register(), blender::nodes::node_geo_curve_primitive_arc_cc::node_register(), blender::nodes::node_geo_curve_primitive_bezier_segment_cc::node_register(), blender::nodes::node_geo_curve_primitive_circle_cc::node_register(), blender::nodes::node_geo_curve_primitive_line_cc::node_register(), blender::nodes::node_geo_curve_primitive_quadrilateral_cc::node_register(), blender::nodes::node_geo_curve_resample_cc::node_register(), blender::nodes::node_geo_curve_sample_cc::node_register(), blender::nodes::node_geo_curve_set_handle_type_cc::node_register(), blender::nodes::node_geo_curve_spline_type_cc::node_register(), blender::nodes::node_geo_curve_to_points_cc::node_register(), blender::nodes::node_geo_curve_trim_cc::node_register(), blender::nodes::node_geo_delete_geometry_cc::node_register(), blender::nodes::node_geo_distribute_points_in_volume_cc::node_register(), blender::nodes::node_geo_duplicate_elements_cc::node_register(), blender::nodes::node_geo_extrude_mesh_cc::node_register(), blender::nodes::node_geo_foreach_geometry_element_cc::input_node::node_register(), blender::nodes::node_geo_gizmo_dial_cc::node_register(), blender::nodes::node_geo_gizmo_linear_cc::node_register(), blender::nodes::node_geo_gizmo_transform_cc::node_register(), blender::nodes::node_geo_image_texture_cc::node_register(), blender::nodes::node_geo_input_named_attribute_cc::node_register(), blender::nodes::node_geo_merge_by_distance_cc::node_register(), blender::nodes::node_geo_merge_layers_cc::node_register(), blender::nodes::node_geo_mesh_primitive_circle_cc::node_register(), blender::nodes::node_geo_mesh_primitive_cone_cc::node_register(), blender::nodes::node_geo_mesh_primitive_cylinder_cc::node_register(), blender::nodes::node_geo_mesh_primitive_line_cc::node_register(), blender::nodes::node_geo_mesh_to_points_cc::node_register(), blender::nodes::node_geo_mesh_to_volume_cc::node_register(), blender::nodes::node_geo_object_info_cc::node_register(), blender::nodes::node_geo_points_to_volume_cc::node_register(), blender::nodes::node_geo_proximity_cc::node_register(), blender::nodes::node_geo_raycast_cc::node_register(), blender::nodes::node_geo_repeat_cc::repeat_input_node::node_register(), blender::nodes::node_geo_sample_index_cc::node_register(), blender::nodes::node_geo_separate_geometry_cc::node_register(), blender::nodes::node_geo_set_curve_handles_cc::node_register(), blender::nodes::node_geo_simulation_cc::sim_input_node::node_register(), blender::nodes::node_geo_store_named_attribute_cc::node_register(), blender::nodes::node_geo_string_to_curves_cc::node_register(), blender::nodes::node_geo_subdivision_surface_cc::node_register(), blender::nodes::node_geo_uv_unwrap_cc::node_register(), blender::nodes::node_geo_viewer_cc::node_register(), blender::nodes::node_geo_volume_to_mesh_cc::node_register(), blender::nodes::node_geo_switch_cc::register_node(), register_node_type_cmp_alphaover(), register_node_type_cmp_antialiasing(), register_node_type_cmp_bilateralblur(), register_node_type_cmp_blur(), register_node_type_cmp_bokehimage(), register_node_type_cmp_boxmask(), register_node_type_cmp_channel_matte(), register_node_type_cmp_chroma_matte(), register_node_type_cmp_color_matte(), register_node_type_cmp_color_spill(), register_node_type_cmp_colorbalance(), register_node_type_cmp_colorcorrection(), register_node_type_cmp_combine_color(), register_node_type_cmp_convert_color_space(), register_node_type_cmp_crop(), register_node_type_cmp_dblur(), register_node_type_cmp_defocus(), register_node_type_cmp_denoise(), register_node_type_cmp_diff_matte(), register_node_type_cmp_dilateerode(), register_node_type_cmp_distance_matte(), register_node_type_cmp_ellipsemask(), register_node_type_cmp_glare(), register_node_type_cmp_keying(), register_node_type_cmp_keyingscreen(), register_node_type_cmp_kuwahara(), register_node_type_cmp_lensdist(), register_node_type_cmp_luma_matte(), register_node_type_cmp_map_value(), register_node_type_cmp_mask(), register_node_type_cmp_movieclip(), register_node_type_cmp_planetrackdeform(), register_node_type_cmp_separate_color(), register_node_type_cmp_setalpha(), register_node_type_cmp_sunbeams(), register_node_type_cmp_tonemap(), register_node_type_cmp_trackpos(), register_node_type_cmp_translate(), register_node_type_cmp_valtorgb(), register_node_type_cmp_vecblur(), register_node_type_cmp_viewer(), register_node_type_frame(), register_node_type_reroute(), register_node_type_sh_attribute(), register_node_type_sh_bsdf_hair_principled(), register_node_type_sh_combcolor(), register_node_type_sh_map_range(), register_node_type_sh_mix(), register_node_type_sh_normal_map(), register_node_type_sh_output_aov(), register_node_type_sh_sepcolor(), register_node_type_sh_tangent(), register_node_type_sh_tex_brick(), register_node_type_sh_tex_checker(), register_node_type_sh_tex_environment(), register_node_type_sh_tex_gabor(), register_node_type_sh_tex_gradient(), register_node_type_sh_tex_ies(), register_node_type_sh_tex_image(), register_node_type_sh_tex_magic(), register_node_type_sh_tex_noise(), register_node_type_sh_tex_sky(), register_node_type_sh_tex_voronoi(), register_node_type_sh_tex_wave(), register_node_type_sh_uvmap(), register_node_type_sh_valtorgb(), register_node_type_sh_vect_transform(), register_node_type_sh_vertex_color(), register_node_type_tex_image(), and register_node_type_tex_valtorgb().

node_filter_label()

void node_filter_label	(	const bNodeTree *	ntree,
		const bNode *	node,
		char *	label,
		int	label_maxncpy )

Definition at line 229 of file node_util.cc.

References BLI_strncpy_utf8(), IFACE_, label, RNA_enum_name(), and rna_enum_node_filter_items.

Referenced by register_node_type_cmp_filter().

node_free_curves()

void node_free_curves

(

bNode *

node

)

Definition at line 41 of file node_util.cc.

References BKE_curvemapping_free().

Referenced by register_node_type_cmp_curve_rgb(), register_node_type_cmp_curve_time(), register_node_type_cmp_curve_vec(), register_node_type_cmp_huecorrect(), register_node_type_sh_curve_float(), register_node_type_sh_curve_rgb(), register_node_type_sh_curve_vec(), register_node_type_tex_curve_rgb(), and register_node_type_tex_curve_time().

node_free_standard_storage()

void node_free_standard_storage

(

bNode *

node

)

Definition at line 46 of file node_util.cc.

References MEM_freeN().

Referenced by blender::nodes::node_fn_combine_color_cc::node_register(), blender::nodes::node_fn_compare_cc::node_register(), blender::nodes::node_fn_input_bool_cc::node_register(), blender::nodes::node_fn_input_color_cc::node_register(), blender::nodes::node_fn_input_int_cc::node_register(), blender::nodes::node_fn_input_rotation_cc::node_register(), blender::nodes::node_fn_input_vector_cc::node_register(), blender::nodes::node_fn_random_value_cc::node_register(), blender::nodes::node_fn_separate_color_cc::node_register(), blender::nodes::node_geo_accumulate_field_cc::node_register(), blender::nodes::node_geo_collection_info_cc::node_register(), blender::nodes::node_geo_curve_fill_cc::node_register(), blender::nodes::node_geo_curve_fillet_cc::node_register(), blender::nodes::node_geo_curve_handle_type_selection_cc::node_register(), blender::nodes::node_geo_curve_primitive_arc_cc::node_register(), blender::nodes::node_geo_curve_primitive_bezier_segment_cc::node_register(), blender::nodes::node_geo_curve_primitive_circle_cc::node_register(), blender::nodes::node_geo_curve_primitive_line_cc::node_register(), blender::nodes::node_geo_curve_primitive_quadrilateral_cc::node_register(), blender::nodes::node_geo_curve_resample_cc::node_register(), blender::nodes::node_geo_curve_sample_cc::node_register(), blender::nodes::node_geo_curve_set_handle_type_cc::node_register(), blender::nodes::node_geo_curve_spline_type_cc::node_register(), blender::nodes::node_geo_curve_to_points_cc::node_register(), blender::nodes::node_geo_curve_trim_cc::node_register(), blender::nodes::node_geo_delete_geometry_cc::node_register(), blender::nodes::node_geo_distribute_points_in_volume_cc::node_register(), blender::nodes::node_geo_duplicate_elements_cc::node_register(), blender::nodes::node_geo_extrude_mesh_cc::node_register(), blender::nodes::node_geo_foreach_geometry_element_cc::input_node::node_register(), blender::nodes::node_geo_gizmo_dial_cc::node_register(), blender::nodes::node_geo_gizmo_linear_cc::node_register(), blender::nodes::node_geo_gizmo_transform_cc::node_register(), blender::nodes::node_geo_image_texture_cc::node_register(), blender::nodes::node_geo_input_named_attribute_cc::node_register(), blender::nodes::node_geo_merge_by_distance_cc::node_register(), blender::nodes::node_geo_merge_layers_cc::node_register(), blender::nodes::node_geo_mesh_primitive_circle_cc::node_register(), blender::nodes::node_geo_mesh_primitive_cone_cc::node_register(), blender::nodes::node_geo_mesh_primitive_cylinder_cc::node_register(), blender::nodes::node_geo_mesh_primitive_line_cc::node_register(), blender::nodes::node_geo_mesh_to_points_cc::node_register(), blender::nodes::node_geo_mesh_to_volume_cc::node_register(), blender::nodes::node_geo_object_info_cc::node_register(), blender::nodes::node_geo_points_to_volume_cc::node_register(), blender::nodes::node_geo_proximity_cc::node_register(), blender::nodes::node_geo_raycast_cc::node_register(), blender::nodes::node_geo_repeat_cc::repeat_input_node::node_register(), blender::nodes::node_geo_sample_index_cc::node_register(), blender::nodes::node_geo_separate_geometry_cc::node_register(), blender::nodes::node_geo_set_curve_handles_cc::node_register(), blender::nodes::node_geo_simulation_cc::sim_input_node::node_register(), blender::nodes::node_geo_store_named_attribute_cc::node_register(), blender::nodes::node_geo_string_to_curves_cc::node_register(), blender::nodes::node_geo_subdivision_surface_cc::node_register(), blender::nodes::node_geo_uv_unwrap_cc::node_register(), blender::nodes::node_geo_viewer_cc::node_register(), blender::nodes::node_geo_volume_to_mesh_cc::node_register(), blender::nodes::node_geo_switch_cc::register_node(), register_node_type_cmp_alphaover(), register_node_type_cmp_antialiasing(), register_node_type_cmp_bilateralblur(), register_node_type_cmp_blur(), register_node_type_cmp_bokehimage(), register_node_type_cmp_boxmask(), register_node_type_cmp_channel_matte(), register_node_type_cmp_chroma_matte(), register_node_type_cmp_color_matte(), register_node_type_cmp_color_spill(), register_node_type_cmp_colorbalance(), register_node_type_cmp_colorcorrection(), register_node_type_cmp_combine_color(), register_node_type_cmp_convert_color_space(), register_node_type_cmp_crop(), register_node_type_cmp_dblur(), register_node_type_cmp_defocus(), register_node_type_cmp_denoise(), register_node_type_cmp_diff_matte(), register_node_type_cmp_dilateerode(), register_node_type_cmp_distance_matte(), register_node_type_cmp_ellipsemask(), register_node_type_cmp_glare(), register_node_type_cmp_keying(), register_node_type_cmp_keyingscreen(), register_node_type_cmp_kuwahara(), register_node_type_cmp_lensdist(), register_node_type_cmp_luma_matte(), register_node_type_cmp_map_value(), register_node_type_cmp_mask(), register_node_type_cmp_movieclip(), register_node_type_cmp_planetrackdeform(), register_node_type_cmp_separate_color(), register_node_type_cmp_setalpha(), register_node_type_cmp_sunbeams(), register_node_type_cmp_tonemap(), register_node_type_cmp_trackpos(), register_node_type_cmp_translate(), register_node_type_cmp_valtorgb(), register_node_type_cmp_vecblur(), register_node_type_cmp_viewer(), register_node_type_frame(), register_node_type_reroute(), register_node_type_sh_attribute(), register_node_type_sh_bsdf_hair_principled(), register_node_type_sh_combcolor(), register_node_type_sh_map_range(), register_node_type_sh_mix(), register_node_type_sh_normal_map(), register_node_type_sh_output_aov(), register_node_type_sh_sepcolor(), register_node_type_sh_tangent(), register_node_type_sh_tex_brick(), register_node_type_sh_tex_checker(), register_node_type_sh_tex_environment(), register_node_type_sh_tex_gabor(), register_node_type_sh_tex_gradient(), register_node_type_sh_tex_ies(), register_node_type_sh_tex_image(), register_node_type_sh_tex_magic(), register_node_type_sh_tex_noise(), register_node_type_sh_tex_sky(), register_node_type_sh_tex_voronoi(), register_node_type_sh_tex_wave(), register_node_type_sh_uvmap(), register_node_type_sh_valtorgb(), register_node_type_sh_vect_transform(), register_node_type_sh_vertex_color(), register_node_type_tex_image(), register_node_type_tex_output(), and register_node_type_tex_valtorgb().

node_image_label()

void node_image_label	(	const bNodeTree *	ntree,
		const bNode *	node,
		char *	label,
		int	label_maxncpy )

Definition at line 193 of file node_util.cc.

References BLI_strncpy(), and label.

Referenced by register_node_type_cmp_image(), register_node_type_sh_tex_environment(), register_node_type_sh_tex_image(), and register_node_type_tex_image().

node_initexec_curves()

void * node_initexec_curves	(	bNodeExecContext *	context,
		bNode *	node,
		bNodeInstanceKey	key )

Definition at line 65 of file node_util.cc.

References BKE_curvemapping_init().

Referenced by register_node_type_tex_curve_rgb(), and register_node_type_tex_curve_time().

node_insert_link_default()

bool node_insert_link_default	(	bNodeTree *	ntree,
		bNode *	node,
		bNodeLink *	link )

By default there are no links we don't want to connect, when inserting.

Definition at line 281 of file node_util.cc.

Referenced by cmp_node_type_base(), fn_node_type_base(), geo_node_type_base(), register_node_type_cmp_custom_group(), register_node_type_cmp_group(), register_node_type_geo_custom_group(), blender::nodes::register_node_type_geo_group(), register_node_type_sh_custom_group(), register_node_type_sh_group(), register_node_type_tex_group(), sh_node_type_base(), and tex_node_type_base().

node_math_label()

void node_math_label	(	const bNodeTree *	ntree,
		const bNode *	node,
		char *	label,
		int	label_maxncpy )

Definition at line 203 of file node_util.cc.

References BLI_strncpy_utf8(), BLT_I18NCONTEXT_ID_NODETREE, CTX_IFACE_, IFACE_, label, RNA_enum_name(), and rna_enum_node_math_items.

Referenced by register_node_type_cmp_math(), register_node_type_sh_math(), and register_node_type_tex_math().

node_math_update()

void node_math_update	(	bNodeTree *	ntree,
		bNode *	node )

Definition at line 89 of file node_util.cc.

References BLI_findlink(), ELEM, NODE_MATH_ABSOLUTE, NODE_MATH_ARCCOSINE, NODE_MATH_ARCSINE, NODE_MATH_ARCTANGENT, NODE_MATH_CEIL, NODE_MATH_COMPARE, NODE_MATH_COSH, NODE_MATH_COSINE, NODE_MATH_DEGREES, NODE_MATH_EXPONENT, NODE_MATH_FLOOR, NODE_MATH_FRACTION, NODE_MATH_GREATER_THAN, NODE_MATH_INV_SQRT, NODE_MATH_LESS_THAN, NODE_MATH_LOGARITHM, NODE_MATH_MULTIPLY_ADD, NODE_MATH_PINGPONG, NODE_MATH_POWER, NODE_MATH_RADIANS, NODE_MATH_ROUND, NODE_MATH_SIGN, NODE_MATH_SINE, NODE_MATH_SINH, NODE_MATH_SMOOTH_MAX, NODE_MATH_SMOOTH_MIN, NODE_MATH_SNAP, NODE_MATH_SQRT, NODE_MATH_TANGENT, NODE_MATH_TANH, NODE_MATH_TRUNC, NODE_MATH_WRAP, blender::bke::node_set_socket_availability(), node_sock_label(), and node_sock_label_clear().

Referenced by register_node_type_cmp_math(), register_node_type_sh_math(), and register_node_type_tex_math().

node_sock_label()

void node_sock_label	(	bNodeSocket *	sock,
		const char *	name )

Definition at line 77 of file node_util.cc.

References bNodeSocket::label, and STRNCPY.

Referenced by node_cmp_combsep_color_label(), node_combsep_color_label(), node_math_update(), blender::nodes::node_shader_vector_math_cc::node_shader_update_vector_math(), blender::nodes::node_fn_integer_math_cc::node_update(), and blender::nodes::node_geo_mesh_primitive_line_cc::node_update().

node_sock_label_clear()

void node_sock_label_clear

(

bNodeSocket *

sock

)

Definition at line 82 of file node_util.cc.

References bNodeSocket::label.

Referenced by node_cmp_combsep_color_label(), node_combsep_color_label(), node_math_update(), blender::nodes::node_shader_vector_math_cc::node_shader_update_vector_math(), and blender::nodes::node_fn_integer_math_cc::node_update().

node_socket_get_color()

void node_socket_get_color	(	bNodeTree *	ntree,
		bNode *	node,
		bNodeSocket *	sock,
		float *	value )

Definition at line 306 of file node_util.cc.

References ptr, RNA_float_get_array(), and RNA_pointer_create().

Referenced by setup_stack().

node_socket_get_float()

float node_socket_get_float	(	bNodeTree *	ntree,
		bNode *	node,
		bNodeSocket *	sock )

Definition at line 294 of file node_util.cc.

References ptr, RNA_float_get(), and RNA_pointer_create().

Referenced by setup_stack().

node_socket_get_vector()

void node_socket_get_vector	(	bNodeTree *	ntree,
		bNode *	node,
		bNodeSocket *	sock,
		float *	value )

Definition at line 321 of file node_util.cc.

References ptr, RNA_float_get_array(), and RNA_pointer_create().

Referenced by setup_stack().

node_socket_set_color()

void node_socket_set_color	(	bNodeTree *	ntree,
		bNode *	node,
		bNodeSocket *	sock,
		const float *	value )

Definition at line 312 of file node_util.cc.

References ptr, RNA_float_set_array(), and RNA_pointer_create().

node_socket_set_float()

void node_socket_set_float	(	bNodeTree *	ntree,
		bNode *	node,
		bNodeSocket *	sock,
		float	value )

Definition at line 300 of file node_util.cc.

References ptr, RNA_float_set(), and RNA_pointer_create().

node_socket_set_vector()

void node_socket_set_vector	(	bNodeTree *	ntree,
		bNode *	node,
		bNodeSocket *	sock,
		const float *	value )

Definition at line 327 of file node_util.cc.

References ptr, RNA_float_set_array(), and RNA_pointer_create().

node_vector_math_label()

void node_vector_math_label	(	const bNodeTree *	ntree,
		const bNode *	node,
		char *	label,
		int	label_maxncpy )

Definition at line 216 of file node_util.cc.

References BLI_strncpy_utf8(), BLT_I18NCONTEXT_ID_NODETREE, CTX_IFACE_, IFACE_, label, RNA_enum_name(), and rna_enum_node_vec_math_items.

Referenced by register_node_type_sh_vect_math().