#include <BKE_node.h>

Public Attributes
void *	next
void *	prev
short	needs_free
int	type
char	name [64]
float	width
float	minwidth
float	maxwidth
float	height
float	minheight
float	maxheight
short	nclass
short	flag
short	compatibility
bNodeSocketTemplate *	inputs
bNodeSocketTemplate *	outputs
char	storagename [64]
void(*	drawfunc )(const struct bContext C, struct ARegion ar, struct SpaceNode snode, struct bNodeTree ntree, struct bNode *node)
	Main draw function for the node.
void(*	drawupdatefunc )(const struct bContext C, struct bNodeTree ntree, struct bNode *node)
	Updates the node geometry attributes according to internal state before actual drawing.
void(*	uifunc )(struct uiLayout , struct bContext C, struct PointerRNA *ptr)
	Draw the option buttons on the node.
void(*	uifuncbut )(struct uiLayout , struct bContext C, struct PointerRNA *ptr)
	Additional parameters in the side panel.
const char (	labelfunc )(struct bNode *)
	Optional custom label function for the node header.
int(*	resize_area_func )(struct bNode *node, int x, int y)
	Optional custom resize handle polling.
void(*	updatefunc )(struct bNodeTree ntree, struct bNode node)
	Called when the node is updated in the editor.
void(*	verifyfunc )(struct bNodeTree ntree, struct bNode node, struct ID *id)
	Check and update if internal ID data has changed.
void(*	initfunc )(struct bNodeTree ntree, struct bNode node, struct bNodeTemplate *ntemp)
	Initialize a new node instance of this type after creation.
void(*	freestoragefunc )(struct bNode *node)
	Free the custom storage data.
void(*	copystoragefunc )(struct bNode node, struct bNode target)
	Make a copy of the custom storage data.
struct bNodeTemplate(*	templatefunc )(struct bNode *)
	Create a template from an existing node.
int(*	validfunc )(struct bNodeTree ntree, struct bNodeTemplate ntemp)
void(*	inittreefunc )(struct bNodeTree *ntree)
	Initialize a node tree associated to this node type.
void(*	updatetreefunc )(struct bNodeTree *ntree)
	Update a node tree associated to this node type.
struct bNodeTree (	group_edit_get )(struct bNode *node)
struct bNodeTree (	group_edit_set )(struct bNode *node, int edit)
void(*	group_edit_clear )(struct bNode *node)
void (	initexecfunc )(struct bNode *node)
void(*	freeexecfunc )(struct bNode node, void nodedata)
void(*	execfunc )(void data, struct bNode , struct bNodeStack , struct bNodeStack )
void(*	newexecfunc )(void data, int thread, struct bNode , void nodedata, struct bNodeStack , struct bNodeStack *)
void(*	mutefunc )(void data, int thread, struct bNode , void nodedata, struct bNodeStack , struct bNodeStack *)
ListBase(*	mutelinksfunc )(struct bNodeTree , struct bNode , struct bNodeStack , struct bNodeStack , struct GPUNodeStack , struct GPUNodeStack )
int(*	gpufunc )(struct GPUMaterial mat, struct bNode node, struct GPUNodeStack in, struct GPUNodeStack out)
int(*	gpuextfunc )(struct GPUMaterial mat, struct bNode node, void nodedata, struct GPUNodeStack in, struct GPUNodeStack *out)
int(*	gpumutefunc )(struct GPUMaterial , struct bNode , void , struct GPUNodeStack , struct GPUNodeStack *)