Files
test/source/blender/nodes/intern/node_util.cc
Omar Emara 149a47ba57 Compositor: Turn Menu options to inputs
This patch turns node Menu options into menu inputs. This patch only
covers node operations like Filter, Distort, and so on. Pixel nodes like
Color Balance, Matte, and so on will be done in a separate patch.

Pull Request: https://projects.blender.org/blender/blender/pulls/144495
2025-08-28 08:45:23 +02:00

320 lines
10 KiB
C++

/* SPDX-FileCopyrightText: 2007 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup nodes
*/
#include <cctype>
#include <cstring>
#include "DNA_node_types.h"
#include "BLI_listbase.h"
#include "BLI_string.h"
#include "BLI_string_utf8.h"
#include "BLI_utildefines.h"
#include "BLT_translation.hh"
#include "BKE_colortools.hh"
#include "BKE_node.hh"
#include "BKE_node_tree_update.hh"
#include "RNA_access.hh"
#include "RNA_enum_types.hh"
#include "RNA_prototypes.hh"
#include "MEM_guardedalloc.h"
#include "node_util.hh"
/* -------------------------------------------------------------------- */
/** \name Storage Data
* \{ */
void node_free_curves(bNode *node)
{
BKE_curvemapping_free(static_cast<CurveMapping *>(node->storage));
}
void node_free_standard_storage(bNode *node)
{
if (node->storage) {
MEM_freeN(node->storage);
}
}
void node_copy_curves(bNodeTree * /*dest_ntree*/, bNode *dest_node, const bNode *src_node)
{
dest_node->storage = BKE_curvemapping_copy(static_cast<CurveMapping *>(src_node->storage));
}
void node_copy_standard_storage(bNodeTree * /*dest_ntree*/,
bNode *dest_node,
const bNode *src_node)
{
dest_node->storage = MEM_dupallocN(src_node->storage);
}
void *node_initexec_curves(bNodeExecContext * /*context*/, bNode *node, bNodeInstanceKey /*key*/)
{
BKE_curvemapping_init(static_cast<CurveMapping *>(node->storage));
return nullptr; /* unused return */
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Updates
* \{ */
void node_sock_label(bNodeSocket *sock, const char *name)
{
STRNCPY_UTF8(sock->label, name);
}
void node_sock_label_clear(bNodeSocket *sock)
{
if (sock->label[0] != '\0') {
sock->label[0] = '\0';
}
}
void node_math_update(bNodeTree *ntree, bNode *node)
{
bNodeSocket *sock1 = static_cast<bNodeSocket *>(BLI_findlink(&node->inputs, 0));
bNodeSocket *sock2 = static_cast<bNodeSocket *>(BLI_findlink(&node->inputs, 1));
bNodeSocket *sock3 = static_cast<bNodeSocket *>(BLI_findlink(&node->inputs, 2));
blender::bke::node_set_socket_availability(*ntree,
*sock2,
!ELEM(node->custom1,
NODE_MATH_SQRT,
NODE_MATH_SIGN,
NODE_MATH_CEIL,
NODE_MATH_SINE,
NODE_MATH_ROUND,
NODE_MATH_FLOOR,
NODE_MATH_COSINE,
NODE_MATH_ARCSINE,
NODE_MATH_TANGENT,
NODE_MATH_ABSOLUTE,
NODE_MATH_RADIANS,
NODE_MATH_DEGREES,
NODE_MATH_FRACTION,
NODE_MATH_ARCCOSINE,
NODE_MATH_ARCTANGENT) &&
!ELEM(node->custom1,
NODE_MATH_INV_SQRT,
NODE_MATH_TRUNC,
NODE_MATH_EXPONENT,
NODE_MATH_COSH,
NODE_MATH_SINH,
NODE_MATH_TANH));
blender::bke::node_set_socket_availability(*ntree,
*sock3,
ELEM(node->custom1,
NODE_MATH_COMPARE,
NODE_MATH_MULTIPLY_ADD,
NODE_MATH_WRAP,
NODE_MATH_SMOOTH_MIN,
NODE_MATH_SMOOTH_MAX));
node_sock_label_clear(sock1);
node_sock_label_clear(sock2);
node_sock_label_clear(sock3);
switch (node->custom1) {
case NODE_MATH_WRAP:
node_sock_label(sock2, "Max");
node_sock_label(sock3, "Min");
break;
case NODE_MATH_MULTIPLY_ADD:
node_sock_label(sock2, "Multiplier");
node_sock_label(sock3, "Addend");
break;
case NODE_MATH_LESS_THAN:
case NODE_MATH_GREATER_THAN:
node_sock_label(sock2, "Threshold");
break;
case NODE_MATH_PINGPONG:
node_sock_label(sock2, "Scale");
break;
case NODE_MATH_SNAP:
node_sock_label(sock2, "Increment");
break;
case NODE_MATH_POWER:
node_sock_label(sock1, "Base");
node_sock_label(sock2, "Exponent");
break;
case NODE_MATH_LOGARITHM:
node_sock_label(sock2, "Base");
break;
case NODE_MATH_DEGREES:
node_sock_label(sock1, "Radians");
break;
case NODE_MATH_RADIANS:
node_sock_label(sock1, "Degrees");
break;
case NODE_MATH_COMPARE:
node_sock_label(sock3, "Epsilon");
break;
case NODE_MATH_SMOOTH_MAX:
case NODE_MATH_SMOOTH_MIN:
node_sock_label(sock3, "Distance");
break;
}
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Labels
* \{ */
void node_blend_label(const bNodeTree * /*ntree*/,
const bNode *node,
char *label,
int label_maxncpy)
{
const char *name;
bool enum_label = RNA_enum_name(rna_enum_ramp_blend_items, node->custom1, &name);
if (!enum_label) {
name = N_("Unknown");
}
BLI_strncpy_utf8(label, IFACE_(name), label_maxncpy);
}
void node_image_label(const bNodeTree * /*ntree*/,
const bNode *node,
char *label,
int label_maxncpy)
{
if (node->id == nullptr) {
BLI_strncpy(label, IFACE_(node->typeinfo->ui_name.c_str()), label_maxncpy);
return;
}
BLI_strncpy(label, node->id->name + 2, label_maxncpy);
}
void node_math_label(const bNodeTree * /*ntree*/,
const bNode *node,
char *label,
int label_maxncpy)
{
const char *name;
bool enum_label = RNA_enum_name(rna_enum_node_math_items, node->custom1, &name);
if (!enum_label) {
name = CTX_N_(BLT_I18NCONTEXT_ID_NODETREE, "Unknown");
}
BLI_strncpy_utf8(label, CTX_IFACE_(BLT_I18NCONTEXT_ID_NODETREE, name), label_maxncpy);
}
void node_vector_math_label(const bNodeTree * /*ntree*/,
const bNode *node,
char *label,
int label_maxncpy)
{
const char *name;
bool enum_label = RNA_enum_name(rna_enum_node_vec_math_items, node->custom1, &name);
if (!enum_label) {
name = CTX_N_(BLT_I18NCONTEXT_ID_NODETREE, "Unknown");
}
BLI_strncpy_utf8(label, CTX_IFACE_(BLT_I18NCONTEXT_ID_NODETREE, name), label_maxncpy);
}
void node_combsep_color_label(const ListBase *sockets, NodeCombSepColorMode mode)
{
bNodeSocket *sock1 = (bNodeSocket *)sockets->first;
bNodeSocket *sock2 = sock1->next;
bNodeSocket *sock3 = sock2->next;
node_sock_label_clear(sock1);
node_sock_label_clear(sock2);
node_sock_label_clear(sock3);
switch (mode) {
case NODE_COMBSEP_COLOR_RGB:
node_sock_label(sock1, "Red");
node_sock_label(sock2, "Green");
node_sock_label(sock3, "Blue");
break;
case NODE_COMBSEP_COLOR_HSL:
node_sock_label(sock1, "Hue");
node_sock_label(sock2, "Saturation");
node_sock_label(sock3, "Lightness");
break;
case NODE_COMBSEP_COLOR_HSV:
node_sock_label(sock1, "Hue");
node_sock_label(sock2, "Saturation");
node_sock_label(sock3, "Value");
break;
default: {
BLI_assert_unreachable();
break;
}
}
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Link Insertion
* \{ */
bool node_insert_link_default(blender::bke::NodeInsertLinkParams & /*params*/)
{
return true;
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Default value RNA access
* \{ */
float node_socket_get_float(bNodeTree *ntree, bNode * /*node*/, bNodeSocket *sock)
{
PointerRNA ptr = RNA_pointer_create_discrete((ID *)ntree, &RNA_NodeSocket, sock);
return RNA_float_get(&ptr, "default_value");
}
void node_socket_set_float(bNodeTree *ntree, bNode * /*node*/, bNodeSocket *sock, float value)
{
PointerRNA ptr = RNA_pointer_create_discrete((ID *)ntree, &RNA_NodeSocket, sock);
RNA_float_set(&ptr, "default_value", value);
}
void node_socket_get_color(bNodeTree *ntree, bNode * /*node*/, bNodeSocket *sock, float *value)
{
PointerRNA ptr = RNA_pointer_create_discrete((ID *)ntree, &RNA_NodeSocket, sock);
RNA_float_get_array(&ptr, "default_value", value);
}
void node_socket_set_color(bNodeTree *ntree,
bNode * /*node*/,
bNodeSocket *sock,
const float *value)
{
PointerRNA ptr = RNA_pointer_create_discrete((ID *)ntree, &RNA_NodeSocket, sock);
RNA_float_set_array(&ptr, "default_value", value);
}
void node_socket_get_vector(bNodeTree *ntree, bNode * /*node*/, bNodeSocket *sock, float *value)
{
PointerRNA ptr = RNA_pointer_create_discrete((ID *)ntree, &RNA_NodeSocket, sock);
RNA_float_get_array(&ptr, "default_value", value);
}
void node_socket_set_vector(bNodeTree *ntree,
bNode * /*node*/,
bNodeSocket *sock,
const float *value)
{
PointerRNA ptr = RNA_pointer_create_discrete((ID *)ntree, &RNA_NodeSocket, sock);
RNA_float_set_array(&ptr, "default_value", value);
}
/** \} */