Blender V2.61 - r43446
Classes | Defines | Typedefs | Functions

node_draw.c File Reference
node editor

#include <math.h>
#include <stdio.h>
#include <string.h>
#include "MEM_guardedalloc.h"
#include "DNA_node_types.h"
#include "DNA_lamp_types.h"
#include "DNA_material_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "DNA_space_types.h"
#include "DNA_screen_types.h"
#include "DNA_world_types.h"
#include "BLI_math.h"
#include "BLI_blenlib.h"
#include "BLI_threads.h"
#include "BLI_utildefines.h"
#include "BKE_context.h"
#include "BKE_depsgraph.h"
#include "BKE_main.h"
#include "BKE_node.h"
#include "BIF_gl.h"
#include "BIF_glutil.h"
#include "WM_api.h"
#include "WM_types.h"
#include "ED_node.h"
#include "ED_gpencil.h"
#include "UI_interface.h"
#include "UI_interface_icons.h"
#include "UI_resources.h"
#include "UI_view2d.h"
#include "RNA_access.h"
#include "NOD_composite.h"
#include "NOD_shader.h"
#include "intern/node_util.h"
#include "node_intern.h"

Go to the source code of this file.

Classes

struct  NodeUpdateCalldata

Defines

#define NODE_GROUP_FRAME   120

Typedefs

typedef struct NodeUpdateCalldata NodeUpdateCalldata

Functions

void ui_dropshadow (rctf *rct, float radius, float aspect, int select)
void ED_node_tree_update (SpaceNode *snode, Scene *scene)
void ED_node_changed_update (ID *id, bNode *node)
static int has_nodetree (bNodeTree *ntree, bNodeTree *lookup)
static void node_generic_update_cb (void *calldata, ID *owner_id, bNodeTree *ntree)
void ED_node_generic_update (Main *bmain, bNodeTree *ntree, bNode *node)
static void do_node_internal_buttons (bContext *C, void *node_v, int event)
static void node_scaling_widget (int color_id, float aspect, float xmin, float ymin, float xmax, float ymax)
static void node_uiblocks_init (const bContext *C, bNodeTree *ntree)
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)
static int node_get_colorid (bNode *node)
static void node_draw_mute_line (View2D *v2d, SpaceNode *snode, bNode *node)
static void node_circle_draw (float x, float y, float size, char *col)
void node_socket_circle_draw (bNodeTree *UNUSED(ntree), bNodeSocket *sock, float size)
static void node_draw_preview (bNodePreview *preview, rctf *prv)
static void node_toggle_button_cb (struct bContext *C, void *node_argv, void *op_argv)
static void node_draw_basis (const bContext *C, ARegion *ar, SpaceNode *snode, bNodeTree *ntree, bNode *node)
static void node_draw_hidden (const bContext *C, ARegion *ar, SpaceNode *snode, bNode *node)
void node_draw_default (const bContext *C, ARegion *ar, SpaceNode *snode, bNodeTree *ntree, bNode *node)
static void node_update (const bContext *C, bNodeTree *ntree, bNode *node)
void node_update_nodetree (const bContext *C, bNodeTree *ntree, float offsetx, float offsety)
static void node_draw (const bContext *C, ARegion *ar, SpaceNode *snode, bNodeTree *ntree, bNode *node)
void node_draw_nodetree (const bContext *C, ARegion *ar, SpaceNode *snode, bNodeTree *ntree)
void drawnodespace (const bContext *C, ARegion *ar, View2D *v2d)

Detailed Description

Definition in file node_draw.c.

Define Documentation

#define NODE_GROUP_FRAME   120

Definition at line 81 of file node_draw.c.

Typedef Documentation

typedef struct NodeUpdateCalldata NodeUpdateCalldata

Function Documentation

static void do_node_internal_buttons ( bContext *  C,
void *  node_v,
int  event 
) [static]

Definition at line 168 of file node_draw.c.

References B_NODE_EXEC, CTX_wm_space_node(), ED_node_changed_update(), and SpaceNode::id.

Referenced by node_uiblocks_init().

void drawnodespace ( const bContext *  C,
ARegion *  ar,
View2D *  v2d 
)

Definition at line 930 of file node_draw.c.

References SpaceNode::aspect, RenderData::color_mgt_flag, CTX_data_scene(), CTX_wm_space_node(), View2D::cur, draw_gpencil_view2d(), draw_nodespace_back_pix(), ListBase::first, bNode::flag, bNode::id, bNodeLinkDrag::link, SpaceNode::linkdrag, bNode::next, bNodeLinkDrag::next, node_draw_group(), node_draw_link(), node_draw_nodetree(), NODE_GROUP_EDIT, node_uiblocks_init(), node_update_nodetree(), bNodeTree::nodes, SpaceNode::nodetree, Scene::r, R_COLOR_MANAGEMENT, snode_set_context(), TH_BACK, UI_ThemeClearColor(), UI_view2d_constant_grid_draw(), UI_view2d_scrollers_calc(), UI_view2d_scrollers_draw(), UI_view2d_scrollers_free(), UI_view2d_view_ortho(), UI_view2d_view_restore(), ARegion::v2d, V2D_ARG_DUMMY, V2D_GRID_CLAMP, ARegion::winx, rctf::xmax, and rctf::xmin.

Referenced by node_main_area_draw().

void ED_node_changed_update ( ID *  id,
bNode *  node 
)

Definition at line 95 of file node_draw.c.

References DAG_id_tag_update(), GS, bNode::id, ID_LA, ID_MA, ID_WO, ID::name, NC_LAMP, NC_MATERIAL, NC_SCENE, NC_TEXTURE, NC_WORLD, ND_LIGHTING_DRAW, ND_NODES, ND_SHADING_DRAW, ND_WORLD_DRAW, node_tree_from_ID(), node_tree_get_editgroup(), nodeUpdate(), nodeUpdateID(), NTREE_COMPOSIT, NTREE_SHADER, NTREE_TEXTURE, and WM_main_add_notifier().

Referenced by do_node_internal_buttons(), ED_node_link_insert(), node_duplicate_exec(), node_generic_update_cb(), and texture_changed().

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

Definition at line 155 of file node_draw.c.

References bNodeTreeType::foreach_nodetree, NodeUpdateCalldata::node, node_generic_update_cb(), NodeUpdateCalldata::ntree, NTREE_TEXTURE, ntreeGetType(), ntreeTexCheckCyclics(), and bNodeTree::type.

Referenced by ED_node_set_active(), ED_object_assign_active_image(), node_normal_cb(), node_socket_add_replace(), node_socket_disconnect(), and node_socket_remove().

void ED_node_tree_update ( SpaceNode *  snode,
Scene *  scene 
)

Definition at line 87 of file node_draw.c.

References bNodeTree::id, SpaceNode::nodetree, snode_set_context(), and ID::us.

Referenced by new_node_tree_exec().

static int has_nodetree ( bNodeTree *  ntree,
bNodeTree *  lookup 
) [static]

Definition at line 129 of file node_draw.c.

References ListBase::first, bNode::id, bNode::next, CompBuf::node, NODE_GROUP, bNodeTree::nodes, and bNode::type.

Referenced by node_generic_update_cb().

static void node_circle_draw ( float  x,
float  y,
float  size,
char *  col 
) [static]

Definition at line 467 of file node_draw.c.

References co, and si.

Referenced by node_socket_circle_draw().

static void node_draw ( const bContext *  C,
ARegion *  ar,
SpaceNode *  snode,
bNodeTree *  ntree,
bNode *  node 
) [static]

Definition at line 901 of file node_draw.c.

References bNodeType::drawfunc, and bNode::typeinfo.

Referenced by node_draw_nodetree().

static void node_draw_basis ( const bContext *  C,
ARegion *  ar,
SpaceNode *  snode,
bNodeTree *  ntree,
bNode *  node 
) [static]

Definition at line 577 of file node_draw.c.

References SpaceNode::aspect, B_REDR, BASIS_RAD, BLI_lock_thread(), BLI_rctf_is_empty(), BLI_strncpy(), BLI_unlock_thread(), bNode::block, bNodeSocketType::buttonfunc, View2D::cur, ListBase::first, bNodeSocket::flag, bNodeType::flag, bNode::flag, bNode::id, bNode::inputs, LABEL, bNodeSocket::link, LOCK_PREVIEW, bNodeSocket::locx, bNodeSocket::locy, bNodeSocket::name, bNodeSocket::next, NODE_ACTIVE, node_draw_mute_line(), node_draw_preview(), NODE_DY, NODE_DYS, node_get_colorid(), NODE_GROUP, NODE_MUTED, NODE_PREVIEW, node_scaling_widget(), node_socket_circle_draw(), NODE_SOCKSIZE, node_toggle_button_cb(), nodeLabel(), nodeShaderSynchronizeID(), nodeSocketIsHidden(), NTREE_SHADER, ntreeGetSocketType(), NULL, bNode::outputs, bNode::preview, bNode::prvr, bNodePreview::rect, RNA_NodeSocket, RNA_pointer_create(), SELECT, SOCK_HIDE_VALUE, TH_NODE, TH_REDALERT, TH_TEXT, TH_TEXT_HI, TOGBUT, bNode::totr, SpaceNode::treetype, bNodeSocket::type, bNode::type, bNode::typeinfo, UI_CNR_BOTTOM_LEFT, UI_CNR_TOP_LEFT, UI_CNR_TOP_RIGHT, UI_DrawTriIcon(), ui_dropshadow(), UI_EMBOSS, UI_EMBOSSN, UI_GetStringWidth(), UI_ThemeClearColor(), UI_ThemeColor(), UI_ThemeColor4(), UI_ThemeColorBlend(), UI_ThemeColorBlendShade(), UI_ThemeColorShade(), UI_ThemeColorShadeAlpha(), UI_UNIT_X, UI_UNIT_Y, uiBlockSetEmboss(), uiButSetFunc(), uiDefBut(), uiDefIconBut(), uiDrawBlock(), uiDrawBox(), uiEndBlock(), uiRoundBox(), uiSetRoundBox(), ARegion::v2d, bNode::width, rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by node_draw_default().

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

Definition at line 871 of file node_draw.c.

References bNode::flag, node_draw_basis(), node_draw_hidden(), and NODE_HIDDEN.

Referenced by ED_init_node_butfuncs(), and node_draw_group().

static void node_draw_hidden ( const bContext *  C,
ARegion *  ar,
SpaceNode *  snode,
bNode *  node 
) [static]

Definition at line 770 of file node_draw.c.

References SpaceNode::aspect, B_REDR, BLI_strncpy(), bNode::block, UserDef::dpi, fdrawline(), ListBase::first, bNode::flag, bNode::inputs, LABEL, bNode::miniwidth, bNodeSocket::next, NODE_ACTIVE, node_draw_mute_line(), NODE_DY, node_get_colorid(), NODE_MUTED, node_socket_circle_draw(), NODE_SOCKSIZE, node_toggle_button_cb(), nodeLabel(), nodeSocketIsHidden(), SpaceNode::nodetree, NULL, bNode::outputs, SELECT, TH_REDALERT, TH_TEXT, TH_TEXT_HI, TOGBUT, bNode::totr, U, UI_CNR_ALL, UI_DrawTriIcon(), ui_dropshadow(), UI_EMBOSS, UI_EMBOSSN, UI_ThemeColor(), UI_ThemeColorBlend(), UI_ThemeColorBlendShade(), UI_ThemeColorShade(), UI_ThemeColorShadeAlpha(), UI_UNIT_X, uiBlockSetEmboss(), uiButSetFunc(), uiDefBut(), uiDrawBlock(), uiDrawBox(), uiEndBlock(), uiRoundBox(), uiSetRoundBox(), ARegion::v2d, rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by node_draw_default().

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

Definition at line 432 of file node_draw.c.

References BLI_freelistN(), SpaceNode::edittree, ListBase::first, bNodeLink::fromnode, bNodeLink::fromsock, i, LinkInOutsMuteNode::in, link(), MEM_freeN(), bNodeType::mutelinksfunc, LinkInOutsMuteNode::next, node_draw_link_bezier(), NULL, LinkInOutsMuteNode::num_outs, LinkInOutsMuteNode::outs, TH_REDALERT, TH_WIRE, bNodeLink::tonode, bNodeLink::tosock, and bNode::typeinfo.

Referenced by node_draw_basis(), and node_draw_hidden().

void node_draw_nodetree ( const bContext *  C,
ARegion *  ar,
SpaceNode *  snode,
bNodeTree *  ntree 
)

Definition at line 907 of file node_draw.c.

References ListBase::first, link(), bNodeTree::links, bNode::next, bNodeLink::next, node_draw(), node_draw_link(), bNodeTree::nodes, bNode::nr, NULL, and ARegion::v2d.

Referenced by drawnodespace(), and node_draw_group().

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

Definition at line 512 of file node_draw.c.

References fdrawbox(), glaDrawPixelsTex(), bNodePreview::rect, TH_BACK, UI_ThemeColorShadeAlpha(), rctf::xmax, rctf::xmin, bNodePreview::xsize, rctf::ymax, rctf::ymin, and bNodePreview::ysize.

Referenced by node_draw_basis().

static void node_generic_update_cb ( void *  calldata,
ID *  owner_id,
bNodeTree *  ntree 
) [static]

Definition at line 148 of file node_draw.c.

References ED_node_changed_update(), has_nodetree(), NodeUpdateCalldata::node, and NodeUpdateCalldata::ntree.

Referenced by ED_node_generic_update().

static int node_get_colorid ( bNode *  node) [static]

Definition at line 410 of file node_draw.c.

References ELEM3, bNode::flag, bNodeType::nclass, NODE_CLASS_CONVERTOR, NODE_CLASS_GROUP, NODE_CLASS_INPUT, NODE_CLASS_OP_COLOR, NODE_CLASS_OP_FILTER, NODE_CLASS_OP_VECTOR, NODE_CLASS_OUTPUT, NODE_DO_OUTPUT, TH_NODE, TH_NODE_CONVERTOR, TH_NODE_GROUP, TH_NODE_IN_OUT, TH_NODE_OPERATOR, and bNode::typeinfo.

Referenced by node_draw_basis(), and node_draw_hidden().

static void node_scaling_widget ( int  color_id,
float  aspect,
float  xmin,
float  ymin,
float  xmax,
float  ymax 
) [static]

Definition at line 178 of file node_draw.c.

References fdrawline(), and UI_ThemeColorShade().

Referenced by node_draw_basis().

void node_socket_circle_draw ( bNodeTree *  UNUSEDntree,
bNodeSocket *  sock,
float  size 
)

Definition at line 503 of file node_draw.c.

References bNodeSocket::locx, bNodeSocket::locy, node_circle_draw(), ntreeGetSocketType(), bNodeSocket::type, and bNodeSocketType::ui_color.

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

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

Definition at line 566 of file node_draw.c.

References node_select_single(), NULL, WM_OP_INVOKE_DEFAULT, and WM_operator_name_call().

Referenced by node_draw_basis(), and node_draw_hidden().

static void node_uiblocks_init ( const bContext *  C,
bNodeTree *  ntree 
) [static]

Definition at line 195 of file node_draw.c.

References BLI_snprintf(), CTX_wm_region(), do_node_internal_buttons(), ListBase::first, bNode::next, bNodeTree::nodes, UI_BLOCK_CLIP_EVENTS, UI_EMBOSS, uiBeginBlock(), uiBlockSetFlag(), and uiBlockSetHandleFunc().

Referenced by drawnodespace().

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

Definition at line 879 of file node_draw.c.

References bNodeType::drawupdatefunc, and bNode::typeinfo.

Referenced by node_update_nodetree().

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

Definition at line 214 of file node_draw.c.

References BLI_lock_thread(), BLI_unlock_thread(), bNode::block, bNode::butr, ListBase::first, bNode::flag, bNodeTree::id, bNode::inputs, LOCK_PREVIEW, bNodeSocket::locx, bNodeSocket::locy, MIN2, bNodeSocket::next, NODE_DY, NODE_DYS, NODE_OPTIONS, NODE_PREVIEW, NODE_SOCKSIZE, nodeSocketIsHidden(), nodeSpaceCoords(), NULL, bNode::outputs, bNode::preview, bNode::prvr, bNodePreview::rect, RNA_Node, RNA_pointer_create(), SWAP, bNode::totr, bNode::typeinfo, UI_GetStyle(), UI_LAYOUT_PANEL, UI_LAYOUT_VERTICAL, uiBlockEndAlign(), uiBlockLayout(), uiBlockLayoutResolve(), uiExplicitBoundsBlock(), bNodeType::uifunc, bNode::width, rctf::xmax, rctf::xmin, bNodePreview::xsize, rctf::ymax, rctf::ymin, and bNodePreview::ysize.

Referenced by node_update_default().

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

Definition at line 402 of file node_draw.c.

References bNode::flag, NODE_HIDDEN, node_update_basis(), and node_update_hidden().

Referenced by ED_init_node_butfuncs(), and node_update_group().

static void node_update_hidden ( bNode *  node) [static]

Definition at line 342 of file node_draw.c.

References bNode::block, cos(), ListBase::first, HIDDEN_RAD, bNode::inputs, bNodeSocket::locx, bNodeSocket::locy, M_PI, MAX2, bNode::miniwidth, bNodeSocket::next, NODE_DY, NODE_SOCKSIZE, nodeSocketIsHidden(), nodeSpaceCoords(), bNode::outputs, sin(), bNode::totr, uiExplicitBoundsBlock(), rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by node_update_default().

void node_update_nodetree ( const bContext *  C,
bNodeTree *  ntree,
float  offsetx,
float  offsety 
)

Definition at line 885 of file node_draw.c.

References ListBase::first, bNode::locx, bNode::locy, bNode::next, node_update(), and bNodeTree::nodes.

Referenced by drawnodespace(), and node_update_group().

void ui_dropshadow ( rctf *  rct,
float  radius,
float  aspect,
int  select 
)
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