higher level node drawing for the node editor. More...

#include "MEM_guardedalloc.h"
#include "DNA_light_types.h"
#include "DNA_linestyle_types.h"
#include "DNA_material_types.h"
#include "DNA_modifier_types.h"
#include "DNA_node_types.h"
#include "DNA_screen_types.h"
#include "DNA_space_types.h"
#include "DNA_texture_types.h"
#include "DNA_world_types.h"
#include "BLI_blenlib.h"
#include "BLI_map.hh"
#include "BLI_math.h"
#include "BLI_set.hh"
#include "BLI_span.hh"
#include "BLI_string_ref.hh"
#include "BLI_vector.hh"
#include "BLT_translation.h"
#include "BKE_context.h"
#include "BKE_lib_id.h"
#include "BKE_main.h"
#include "BKE_node.h"
#include "BKE_node_ui_storage.hh"
#include "BKE_object.h"
#include "DEG_depsgraph.h"
#include "BLF_api.h"
#include "BIF_glutil.h"
#include "GPU_framebuffer.h"
#include "GPU_immediate.h"
#include "GPU_immediate_util.h"
#include "GPU_matrix.h"
#include "GPU_state.h"
#include "GPU_viewport.h"
#include "WM_api.h"
#include "WM_types.h"
#include "ED_gpencil.h"
#include "ED_node.h"
#include "ED_space_api.h"
#include "UI_resources.h"
#include "UI_view2d.h"
#include "RNA_access.h"
#include "node_intern.h"

Macros
#define	MARKER_SHAPE_DIAMOND 0x1

#define	MARKER_SHAPE_SQUARE 0xC

#define	MARKER_SHAPE_CIRCLE 0x2

#define	MARKER_SHAPE_INNER_DOT 0x10

#define	NODE_HEADER_ICON_SIZE (0.8f * U.widget_unit)

#define	USE_DRAW_TOT_UPDATE

Functions
void	ui_draw_dropshadow (const rctf *rct, float radius, float aspect, float alpha, int select)

float	ED_node_grid_size (void)

void	ED_node_tree_update (const bContext *C)

static bNodeTree *	node_tree_from_ID (ID *id)

void	ED_node_tag_update_id (ID *id)

void	ED_node_tag_update_nodetree (Main bmain, bNodeTree ntree, bNode *node)

static bool	compare_nodes (const bNode a, const bNode b)

void	ED_node_sort (bNodeTree *ntree)

static void	node_uiblocks_init (const bContext C, bNodeTree ntree)

void	node_to_view (const bNode node, float x, float y, float rx, float *ry)

void	node_to_updated_rect (const bNode node, rctf r_rect)

void	node_from_view (const bNode node, float x, float y, float rx, float *ry)

static void	node_update_basis (const bContext C, bNodeTree ntree, bNode *node)

static void	node_update_hidden (bNode *node)

void	node_update_default (const bContext C, bNodeTree ntree, bNode *node)

int	node_select_area_default (bNode *node, int x, int y)

int	node_tweak_area_default (bNode *node, int x, int y)

int	node_get_colorid (bNode *node)

static void	node_draw_mute_line (const View2D v2d, const SpaceNode snode, const bNode *node)

static void	node_socket_draw (const bNodeSocket *sock, const float color[4], const float color_outline[4], float size, int locx, int locy, uint pos_id, uint col_id, uint shape_id, uint size_id, uint outline_col_id)

static void	node_socket_draw_multi_input (const float color[4], const float color_outline[4], const float width, const float height, const int locx, const int locy)

static void	node_socket_outline_color_get (const bool selected, const int socket_type, float r_outline_color[4])

void	node_socket_color_get (bContext C, bNodeTree ntree, PointerRNA node_ptr, bNodeSocket sock, float r_color[4])

static void	node_socket_draw_nested (const bContext C, bNodeTree ntree, PointerRNA node_ptr, bNodeSocket sock, uint pos_id, uint col_id, uint shape_id, uint size_id, uint outline_col_id, float size, bool selected)

void	ED_node_socket_draw (bNodeSocket sock, const rcti rect, const float color[4], float scale)

static void	node_draw_preview_background (rctf *rect)

static void	node_draw_preview (bNodePreview preview, rctf prv)

static void	node_toggle_button_cb (struct bContext C, void node_argv, void *op_argv)

void	node_draw_shadow (const SpaceNode snode, const bNode node, float radius, float alpha)

void	node_draw_sockets (const View2D v2d, const bContext C, bNodeTree ntree, bNode node, bool draw_outputs, bool select_all)

static int	node_error_type_to_icon (const NodeWarningType type)

static uint8_t	node_error_type_priority (const NodeWarningType type)

static NodeWarningType	node_error_highest_priority (Span< NodeWarning > warnings)

static char *	node_errors_tooltip_fn (bContext UNUSED(C), void argN, const char *UNUSED(tip))

static void	node_add_error_message_button (const bContext *C, bNodeTree &ntree, bNode &node, const rctf &rect, float &icon_offset)

static void	node_draw_basis (const bContext C, const View2D v2d, const SpaceNode snode, bNodeTree ntree, bNode *node, bNodeInstanceKey key)

static void	node_draw_hidden (const bContext C, const View2D v2d, const SpaceNode snode, bNodeTree ntree, bNode *node, bNodeInstanceKey UNUSED(key))

int	node_get_resize_cursor (int directions)

void	node_set_cursor (wmWindow win, SpaceNode snode, float cursor[2])

void	node_draw_default (const bContext C, ARegion region, SpaceNode snode, bNodeTree ntree, bNode *node, bNodeInstanceKey key)

static void	node_update (const bContext C, bNodeTree ntree, bNode *node)

static void	count_mutli_input_socket_links (bNodeTree ntree, SpaceNode snode)

void	node_update_nodetree (const bContext C, bNodeTree ntree)

static void	node_draw (const bContext C, ARegion region, SpaceNode snode, bNodeTree ntree, bNode *node, bNodeInstanceKey key)

void	node_draw_nodetree (const bContext C, ARegion region, SpaceNode snode, bNodeTree ntree, bNodeInstanceKey parent_key)

static void	draw_tree_path (SpaceNode *snode)

static void	snode_setup_v2d (SpaceNode snode, ARegion region, const float center[2])

static void	draw_nodetree (const bContext C, ARegion region, bNodeTree *ntree, bNodeInstanceKey parent_key)

static void	draw_group_overlay (const bContext C, ARegion region)

void	node_draw_space (const bContext C, ARegion region)

Variables
static const float	virtual_node_socket_outline_color [4] = {0.5, 0.5, 0.5, 1.0}

Detailed Description

higher level node drawing for the node editor.

Definition in file node_draw.cc.

Macro Definition Documentation

◆ MARKER_SHAPE_CIRCLE

#define MARKER_SHAPE_CIRCLE 0x2

Definition at line 717 of file node_draw.cc.

◆ MARKER_SHAPE_DIAMOND

#define MARKER_SHAPE_DIAMOND 0x1

Definition at line 715 of file node_draw.cc.

◆ MARKER_SHAPE_INNER_DOT

#define MARKER_SHAPE_INNER_DOT 0x10

Definition at line 718 of file node_draw.cc.

◆ MARKER_SHAPE_SQUARE

#define MARKER_SHAPE_SQUARE 0xC

Definition at line 716 of file node_draw.cc.

◆ NODE_HEADER_ICON_SIZE

#define NODE_HEADER_ICON_SIZE (0.8f * U.widget_unit)

Definition at line 1254 of file node_draw.cc.

◆ USE_DRAW_TOT_UPDATE

#define USE_DRAW_TOT_UPDATE

Definition at line 1823 of file node_draw.cc.

Function Documentation

◆ compare_nodes()

static bool compare_nodes	(	const bNode *	a,
		const bNode *	b
	)

static

Definition at line 193 of file node_draw.cc.

References Freestyle::a, bNode::flag, NODE_ACTIVE, NODE_BACKGROUND, NODE_SELECT, and bNode::parent.

Referenced by ED_node_sort().

◆ count_mutli_input_socket_links()

static void count_mutli_input_socket_links	(	bNodeTree *	ntree,
		SpaceNode *	snode
	)

static

Definition at line 1769 of file node_draw.cc.

References count, bNodeSocket::flag, if(), SpaceNode_Runtime::linkdrag, bNodeTree::links, LISTBASE_FOREACH, blender::Map< Key, Value, InlineBufferCapacity, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::lookup_default(), blender::Map< Key, Value, InlineBufferCapacity, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::lookup_or_add(), node, bNodeTree::nodes, ntree, SpaceNode::runtime, SOCK_MULTI_INPUT, and bNodeLink::tosock.

Referenced by node_update_nodetree().

◆ draw_group_overlay()

static void draw_group_overlay	(	const bContext *	C,
		ARegion *	region
	)

static

Definition at line 1918 of file node_draw.cc.

References C, View2D::cur, GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, TH_NODE_GROUP, UI_block_begin(), UI_block_bounds_set_explicit(), UI_BLOCK_CLIP_EVENTS, UI_block_end(), UI_block_flag_enable(), UI_CNR_NONE, UI_draw_roundbox_4fv(), UI_draw_roundbox_corner_set(), UI_EMBOSS, UI_GetThemeColorShadeAlpha4fv(), ARegion::v2d, rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by node_draw_space().

◆ draw_nodetree()

static void draw_nodetree	(	const bContext *	C,
		ARegion *	region,
		bNodeTree *	ntree,
		bNodeInstanceKey	parent_key
	)

static

Definition at line 1904 of file node_draw.cc.

References C, CTX_wm_space_node(), node_draw_nodetree(), node_uiblocks_init(), node_update_nodetree(), and ntree.

Referenced by node_draw_space().

◆ draw_tree_path()

static void draw_tree_path ( SpaceNode * snode )

static

Definition at line 1881 of file node_draw.cc.

References BLF_default(), BLF_draw_default(), ED_node_tree_path_get_fixedbuf(), TH_TEXT_HI, UI_FontThemeColor(), UI_UNIT_X, and UI_UNIT_Y.

Referenced by node_draw_space().

◆ ED_node_grid_size()

float ED_node_grid_size ( void )

Definition at line 96 of file node_draw.cc.

Referenced by initSnapSpatial(), and node_draw_space().

◆ ED_node_socket_draw()

void ED_node_socket_draw	(	bNodeSocket *	sock,
		const rcti *	rect,
		const float	color[4],
		float	scale
	)

Draw a single node socket at default size.

Note: this is only called from external code, internally node_socket_draw_nested() is used for optimized drawing of multiple/all sockets of a node.

Definition at line 861 of file node_draw.cc.

References BLI_rcti_cent_x(), BLI_rcti_cent_y(), BLI_rcti_resize(), BLI_rcti_size_y(), bNodeSocket::flag, GPU_blend(), GPU_BLEND_ALPHA, GPU_blend_get(), GPU_COMP_F32, GPU_COMP_U32, GPU_FETCH_FLOAT, GPU_FETCH_INT, GPU_PRIM_POINTS, GPU_program_point_size(), GPU_SHADER_KEYFRAME_DIAMOND, GPU_vertformat_attr_add(), immBegin(), immBindBuiltinProgram(), immEnd(), immUnbindProgram(), immUniform1f(), immUniform2f(), immVertexFormat(), node_socket_draw(), node_socket_outline_color_get(), NODE_SOCKSIZE, SELECT, size(), state, and bNodeSocket::type.

◆ ED_node_sort()

void ED_node_sort ( bNodeTree * ntree )

Sort nodes by selection: unselected nodes first, then selected, then the active node at the very end. Relative order is kept intact.

Definition at line 253 of file node_draw.cc.

References Freestyle::a, BLI_insertlinkbefore(), BLI_listbase_count(), BLI_remlink(), compare_nodes(), ListBase::first, bNode::next, bNodeTree::nodes, and ntree.

Referenced by node_attach_invoke(), node_box_select_exec(), node_copy_color_exec(), node_detach_exec(), node_join_exec(), node_mouse_select(), node_parent_set_exec(), node_select_all_exec(), node_select_grouped_exec(), node_select_linked_from_exec(), node_select_linked_to_exec(), and node_select_single().

◆ ED_node_tag_update_id()

void ED_node_tag_update_id ( ID * id )

Definition at line 124 of file node_draw.cc.

References DEG_id_tag_update(), GS, id, bNodeTree::id, ID_LA, ID_MA, ID_WO, ID::name, NC_LAMP, NC_MATERIAL, NC_OBJECT, NC_SCENE, NC_TEXTURE, NC_WORLD, ND_LIGHTING, ND_MODIFIER, ND_NODES, ND_SHADING, ND_WORLD, node_tree_from_ID(), ntree, NTREE_COMPOSIT, NTREE_GEOMETRY, NTREE_SHADER, NTREE_TEXTURE, bNodeTree::type, and WM_main_add_notifier().

Referenced by ED_node_link_insert(), ED_node_tag_update_nodetree(), node_duplicate_exec(), and texture_changed().

◆ ED_node_tag_update_nodetree()

void ED_node_tag_update_nodetree	(	Main *	bmain,
		bNodeTree *	ntree,
		bNode *	node
	)

Definition at line 164 of file node_draw.cc.

References ED_node_tag_update_id(), FOREACH_NODETREE_BEGIN, FOREACH_NODETREE_END, node, node_connected_to_output(), ntree, NTREE_TEXTURE, ntreeHasTree(), ntreeTexCheckCyclics(), and bNodeTree::type.

Referenced by ED_node_set_active(), ED_object_assign_active_image(), node_add_collection_exec(), node_add_object_exec(), node_add_texture_exec(), node_property_update_default(), node_socket_add_replace(), node_socket_disconnect(), and node_socket_remove().

◆ ED_node_tree_update()

void ED_node_tree_update ( const bContext * C )

Definition at line 101 of file node_draw.cc.

References C, CTX_wm_space_node(), bNodeTree::id, id_us_ensure_real(), SpaceNode::nodetree, and snode_set_context().

◆ node_add_error_message_button()

static void node_add_error_message_button	(	const bContext *	C,
		bNodeTree &	ntree,
		bNode &	node,
		const rctf &	rect,
		float &	icon_offset
	)

static

Definition at line 1256 of file node_draw.cc.

References BKE_node_tree_ui_storage_get_from_context(), C, blender::Vector< T, InlineBufferCapacity, Allocator >::is_empty(), MEM_mallocN, node, NODE_DY, node_error_highest_priority(), node_error_type_to_icon(), node_errors_tooltip_fn(), NODE_HEADER_ICON_SIZE, ntree, UI_block_emboss_set(), UI_BTYPE_BUT, UI_but_func_tooltip_set(), UI_EMBOSS, UI_EMBOSS_NONE, UI_UNIT_Y, uiDefIconBut(), NodeUIStorage::warnings, and rctf::ymax.

Referenced by node_draw_basis().

◆ node_draw()

static void node_draw	(	const bContext *	C,
		ARegion *	region,
		SpaceNode *	snode,
		bNodeTree *	ntree,
		bNode *	node,
		bNodeInstanceKey	key
	)

static

Definition at line 1811 of file node_draw.cc.

References C, node, and ntree.

Referenced by node_draw_nodetree().

◆ node_draw_basis()

static void node_draw_basis	(	const bContext *	C,
		const View2D *	v2d,
		const SpaceNode *	snode,
		bNodeTree *	ntree,
		bNode *	node,
		bNodeInstanceKey	key
	)

static

Definition at line 1292 of file node_draw.cc.

References BASIS_RAD, BKE_node_instance_hash_lookup(), BLI_rctf_is_empty(), BLI_rctf_isect(), C, CTX_data_pointer_get(), View2D::cur, PointerRNA::data, GPU_line_width(), node, NODE_ACTIVE, NODE_ACTIVE_PREVIEW, node_add_error_message_button(), NODE_CUSTOM, NODE_CUSTOM_COLOR, node_draw_mute_line(), node_draw_preview(), node_draw_shadow(), node_draw_sockets(), NODE_DY, node_get_colorid(), NODE_GROUP, NODE_HEADER_ICON_SIZE, NODE_MARGIN_X, NODE_MUTED, NODE_PREVIEW, node_toggle_button_cb(), nodeLabel(), nodeTypeUndefined(), ntree, NTREE_GEOMETRY, bNodePreview::rect, rgba_float_args_set(), SELECT, TH_ACTIVE, TH_NODE, TH_REDALERT, TH_SELECT, TH_TEXT, bNodeTree::type, UI_block_draw(), UI_block_emboss_set(), UI_block_end(), UI_BTYPE_BUT, UI_BTYPE_BUT_TOGGLE, UI_BTYPE_LABEL, UI_but_flag_enable(), UI_but_func_set(), UI_BUT_INACTIVE, UI_CNR_ALL, UI_CNR_BOTTOM_LEFT, UI_CNR_BOTTOM_RIGHT, UI_CNR_TOP_LEFT, UI_CNR_TOP_RIGHT, UI_draw_icon_tri(), UI_draw_roundbox_aa(), UI_draw_roundbox_corner_set(), UI_EMBOSS, UI_EMBOSS_NONE, UI_GetThemeColor3fv(), UI_GetThemeColor4fv(), UI_GetThemeColorBlendShade4fv(), UI_GetThemeColorShadeAlpha4fv(), UI_UNIT_Y, uiDefBut(), uiDefIconBut(), rctf::xmax, rctf::xmin, bNodePreview::xsize, rctf::ymax, rctf::ymin, and bNodePreview::ysize.

Referenced by node_draw_default().

◆ node_draw_default()

void node_draw_default	(	const bContext *	C,
		ARegion *	region,
		SpaceNode *	snode,
		bNodeTree *	ntree,
		bNode *	node,
		bNodeInstanceKey	key
	)

Definition at line 1746 of file node_draw.cc.

References C, node, node_draw_basis(), node_draw_hidden(), NODE_HIDDEN, ntree, and ARegion::v2d.

Referenced by ED_init_custom_node_type(), and ED_node_init_butfuncs().

◆ node_draw_hidden()

static void node_draw_hidden	(	const bContext *	C,
		const View2D *	v2d,
		const SpaceNode *	snode,
		bNodeTree *	ntree,
		bNode *	node,
		bNodeInstanceKey	UNUSEDkey
	)

static

Definition at line 1552 of file node_draw.cc.

References SpaceNode_Runtime::aspect, BLI_rctf_cent_y(), BLI_rctf_size_x(), BLI_rctf_size_y(), C, GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, GPU_COMP_F32, GPU_FETCH_FLOAT, GPU_line_smooth(), GPU_PRIM_LINES, GPU_SHADER_2D_UNIFORM_COLOR, GPU_vertformat_attr_add(), immBegin(), immBindBuiltinProgram(), immEnd(), immUnbindProgram(), immUniformThemeColorShade(), immVertex2f(), immVertexFormat(), node, NODE_ACTIVE, NODE_CUSTOM_COLOR, node_draw_mute_line(), node_draw_shadow(), node_draw_sockets(), NODE_DY, node_get_colorid(), NODE_MARGIN_X, NODE_MUTED, node_toggle_button_cb(), nodeLabel(), ntree, pos, round_fl_to_int(), SpaceNode::runtime, SELECT, TH_ACTIVE, TH_NODE, TH_SELECT, TH_TEXT, UI_block_draw(), UI_block_emboss_set(), UI_block_end(), UI_BTYPE_BUT_TOGGLE, UI_BTYPE_LABEL, UI_but_flag_enable(), UI_but_func_set(), UI_BUT_INACTIVE, UI_draw_icon_tri(), UI_draw_roundbox_3fv_alpha(), UI_draw_roundbox_aa(), UI_EMBOSS, UI_EMBOSS_NONE, UI_GetThemeColor4fv(), UI_GetThemeColorBlendShade4fv(), UI_GetThemeColorShadeAlpha4fv(), UI_view2d_scale_get(), uiDefBut(), rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by node_draw_default().

◆ node_draw_mute_line()

static void node_draw_mute_line	(	const View2D *	v2d,
		const SpaceNode *	snode,
		const bNode *	node
	)

static

Definition at line 703 of file node_draw.cc.

References GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, LISTBASE_FOREACH, node, node_draw_link_bezier(), and TH_REDALERT.

Referenced by node_draw_basis(), and node_draw_hidden().

◆ node_draw_nodetree()

void node_draw_nodetree	(	const bContext *	C,
		ARegion *	region,
		SpaceNode *	snode,
		bNodeTree *	ntree,
		bNodeInstanceKey	parent_key
	)

Definition at line 1825 of file node_draw.cc.

References BKE_node_instance_key(), BLI_rctf_init_minmax(), BLI_rctf_union(), C, ListBase::first, GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, bNodeTree::links, LISTBASE_FOREACH, node, NODE_BACKGROUND, node_draw(), node_draw_link(), nodelink_batch_end(), nodelink_batch_start(), nodeLinkIsHidden(), bNodeTree::nodes, ntree, View2D::tot, and ARegion::v2d.

Referenced by draw_nodetree().

◆ node_draw_preview()

static void node_draw_preview	(	bNodePreview *	preview,
		rctf *	prv
	)

static

◆ node_draw_preview_background()

static void node_draw_preview_background ( rctf * rect )

static

Definition at line 911 of file node_draw.cc.

References GPU_COMP_F32, GPU_FETCH_FLOAT, GPU_SHADER_2D_CHECKER, GPU_vertformat_attr_add(), immBindBuiltinProgram(), immRectf(), immUnbindProgram(), immUniform1i(), immUniform4f(), immVertexFormat(), pos, UI_ALPHA_CHECKER_DARK, UI_ALPHA_CHECKER_LIGHT, rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by node_draw_preview().

◆ node_draw_shadow()

void node_draw_shadow	(	const SpaceNode *	snode,
		const bNode *	node,
		float	radius,
		float	alpha
	)

Definition at line 992 of file node_draw.cc.

References alpha, SpaceNode_Runtime::aspect, node, SpaceNode::runtime, SELECT, UI_CNR_ALL, ui_draw_dropshadow(), and UI_draw_roundbox_corner_set().

Referenced by node_draw_basis(), node_draw_frame(), and node_draw_hidden().

◆ node_draw_sockets()

void node_draw_sockets	(	const View2D *	v2d,
		const bContext *	C,
		bNodeTree *	ntree,
		bNode *	node,
		bool	draw_outputs,
		bool	select_all
	)

◆ node_draw_space()

void node_draw_space	(	const bContext *	C,
		ARegion *	region
	)

Definition at line 1939 of file node_draw.cc.

References BLI_strncpy(), C, center, copy_v2_v2(), CTX_wm_space_node(), CTX_wm_window(), SpaceNode_Runtime::cursor, bNodeTreePath::display_name, draw_group_overlay(), draw_nodespace_back_pix(), draw_nodetree(), draw_tree_path(), ED_annotation_draw_view2d(), ED_node_grid_size(), ED_region_draw_cb_draw(), SpaceNode::edittree, wmWindow::eventstate, SpaceNode::flag, ARegion::gizmo_map, GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, GPU_DEPTH_NONE, GPU_depth_test(), GPU_framebuffer_bind_no_srgb(), GPU_line_smooth(), GPU_matrix_identity_set(), GPU_matrix_pop(), GPU_matrix_projection_get, GPU_matrix_projection_set, GPU_matrix_push(), GPU_scissor_test(), GPU_viewport_framebuffer_overlay_get(), bNodeTree::id, SpaceNode::id, ListBase::last, SpaceNode_Runtime::linkdrag, LISTBASE_FOREACH, bNodeTreePath::next, node_draw_link(), NODE_GRID_STEPS, NODE_INSTANCE_KEY_NONE, bNodeTreePath::nodetree, SpaceNode::nodetree, ntree, bNodeTreePath::parent_key, bNodeTreePath::prev, REGION_DRAW_POST_VIEW, REGION_DRAW_PRE_VIEW, SpaceNode::runtime, snode_set_context(), snode_setup_v2d(), SNODE_SHOW_GPENCIL, SPACE_NODE, STREQ, TH_BACK, TH_GRID, TH_NODE_GRID_LEVELS, TH_NODE_GROUP, SpaceNode::treepath, UI_DPI_FAC, UI_GetThemeValueType(), UI_ThemeClearColor(), UI_view2d_center_get(), UI_view2d_multi_grid_draw(), UI_view2d_region_to_view(), UI_view2d_scrollers_draw(), UI_view2d_view_ortho(), UI_view2d_view_restore(), UNLIKELY, ARegion::v2d, bNodeTree::view_center, bNodeTreePath::view_center, ARegion::winrct, ARegion::winx, ARegion::winy, WM_draw_region_get_viewport(), WM_gizmomap_draw(), WM_GIZMOMAP_DRAWSTEP_2D, wmOrtho2_pixelspace(), wmEvent::x, rcti::xmin, wmEvent::y, and rcti::ymin.

Referenced by node_main_region_draw().

◆ node_error_highest_priority()

static NodeWarningType node_error_highest_priority ( Span< NodeWarning > warnings )

static

Definition at line 1218 of file node_draw.cc.

References Info, and node_error_type_priority().

Referenced by node_add_error_message_button().

◆ node_error_type_priority()

static uint8_t node_error_type_priority ( const NodeWarningType type )

static

Definition at line 1203 of file node_draw.cc.

References BLI_assert, Error, Info, type, and Warning.

Referenced by node_error_highest_priority().

◆ node_error_type_to_icon()

static int node_error_type_to_icon ( const NodeWarningType type )

static

Definition at line 1188 of file node_draw.cc.

References BLI_assert, Error, Info, type, and Warning.

Referenced by node_add_error_message_button().

◆ node_errors_tooltip_fn()

static char* node_errors_tooltip_fn	(	bContext *	UNUSEDC,
		void *	argN,
		const char *	UNUSEDtip
	)

static

Definition at line 1232 of file node_draw.cc.

References BLI_strdupn(), blender::Span< T >::drop_back(), blender::Span< T >::last(), and NodeUIStorage::warnings.

Referenced by node_add_error_message_button().

◆ node_from_view()

void node_from_view	(	const bNode *	node,
		float	x,
		float	y,
		float *	rx,
		float *	ry
	)

Definition at line 340 of file node_draw.cc.

References node, nodeFromView(), UI_DPI_FAC, x, and y.

Referenced by node_draw_frame_prepare().

◆ node_get_colorid()

int node_get_colorid ( bNode * node )

◆ node_get_resize_cursor()

int node_get_resize_cursor ( int directions )

Definition at line 1704 of file node_draw.cc.

References NODE_RESIZE_BOTTOM, NODE_RESIZE_LEFT, NODE_RESIZE_RIGHT, NODE_RESIZE_TOP, WM_CURSOR_DEFAULT, WM_CURSOR_EDIT, WM_CURSOR_X_MOVE, and WM_CURSOR_Y_MOVE.

Referenced by node_resize_init(), and node_set_cursor().

◆ node_select_area_default()

int node_select_area_default	(	bNode *	node,
		int	x,
		int	y
	)

Definition at line 651 of file node_draw.cc.

References BLI_rctf_isect_pt(), node, x, and y.

Referenced by ED_init_custom_node_type(), and ED_node_init_butfuncs().

◆ node_set_cursor()

void node_set_cursor	(	wmWindow *	win,
		SpaceNode *	snode,
		float	cursor[2]
	)

Definition at line 1718 of file node_draw.cc.

References BLI_rctf_isect_pt(), SpaceNode::edittree, ListBase::last, node, node_find_indicated_socket(), node_get_resize_cursor(), bNodeTree::nodes, ntree, SOCK_IN, SOCK_OUT, WM_CURSOR_DEFAULT, and WM_cursor_set().

Referenced by node_cursor().

◆ node_socket_color_get()

void node_socket_color_get	(	bContext *	C,
		bNodeTree *	ntree,
		PointerRNA *	node_ptr,
		bNodeSocket *	sock,
		float	r_color[4]
	)

Definition at line 810 of file node_draw.cc.

References BLI_assert, C, PointerRNA::data, bNodeSocketType::draw_color, if(), node, NODE_MUTED, ntree, ptr, RNA_Node, RNA_NodeSocket, RNA_pointer_create(), RNA_struct_is_a(), PointerRNA::type, and bNodeSocket::typeinfo.

Referenced by node_draw_sockets(), node_socket_draw_nested(), and uiTemplateNodeLink().

◆ node_socket_draw()

static void node_socket_draw	(	const bNodeSocket *	sock,
		const float	color[4],
		const float	color_outline[4],
		float	size,
		int	locx,
		int	locy,
		uint	pos_id,
		uint	col_id,
		uint	shape_id,
		uint	size_id,
		uint	outline_col_id
	)

static

Definition at line 720 of file node_draw.cc.

References bNodeSocket::display_shape, ELEM, immAttr1f(), immAttr1u(), immAttr4fv(), immVertex2f(), MARKER_SHAPE_CIRCLE, MARKER_SHAPE_DIAMOND, MARKER_SHAPE_INNER_DOT, MARKER_SHAPE_SQUARE, size(), SOCK_DISPLAY_SHAPE_CIRCLE, SOCK_DISPLAY_SHAPE_CIRCLE_DOT, SOCK_DISPLAY_SHAPE_DIAMOND, SOCK_DISPLAY_SHAPE_DIAMOND_DOT, SOCK_DISPLAY_SHAPE_SQUARE, and SOCK_DISPLAY_SHAPE_SQUARE_DOT.

Referenced by ED_node_socket_draw(), and node_socket_draw_nested().

◆ node_socket_draw_multi_input()

static void node_socket_draw_multi_input	(	const float	color[4],
		const float	color_outline[4],
		const float	width,
		const float	height,
		const int	locx,
		const int	locy
	)

static

Definition at line 765 of file node_draw.cc.

References height, UI_CNR_ALL, UI_draw_roundbox_4fv_ex(), UI_draw_roundbox_corner_set(), and width.

Referenced by node_draw_sockets().

◆ node_socket_draw_nested()

static void node_socket_draw_nested	(	const bContext *	C,
		bNodeTree *	ntree,
		PointerRNA *	node_ptr,
		bNodeSocket *	sock,
		uint	pos_id,
		uint	col_id,
		uint	shape_id,
		uint	size_id,
		uint	outline_col_id,
		float	size,
		bool	selected
	)