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/*
* Copyright 2011-2016 Blender Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "node_enum.h"
#include "util_map.h"
#include "util_param.h"
#include "util_string.h"
#include "util_vector.h"
CCL_NAMESPACE_BEGIN
struct Node;
struct NodeType;
/* Socket Type */
struct SocketType
{
enum Type
{
UNDEFINED,
BOOLEAN,
FLOAT,
INT,
UINT,
COLOR,
VECTOR,
POINT,
NORMAL,
POINT2,
CLOSURE,
STRING,
ENUM,
TRANSFORM,
NODE,
BOOLEAN_ARRAY,
FLOAT_ARRAY,
INT_ARRAY,
COLOR_ARRAY,
VECTOR_ARRAY,
POINT_ARRAY,
NORMAL_ARRAY,
POINT2_ARRAY,
STRING_ARRAY,
TRANSFORM_ARRAY,
NODE_ARRAY,
};
enum Flags {
LINKABLE = (1 << 0),
ANIMATABLE = (1 << 1),
SVM_INTERNAL = (1 << 2),
OSL_INTERNAL = (1 << 3),
INTERNAL = (1 << 2) | (1 << 3),
LINK_TEXTURE_GENERATED = (1 << 4),
LINK_TEXTURE_UV = (1 << 5),
LINK_INCOMING = (1 << 6),
LINK_NORMAL = (1 << 7),
LINK_POSITION = (1 << 8),
LINK_TANGENT = (1 << 9),
DEFAULT_LINK_MASK = (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7) | (1 << 8) | (1 << 9)
};
ustring name;
Type type;
int struct_offset;
const void *default_value;
const NodeEnum *enum_values;
const NodeType **node_type;
int flags;
ustring ui_name;
size_t size() const;
bool is_array() const;
static size_t size(Type type);
static size_t max_size();
static ustring type_name(Type type);
static void *zero_default_value();
static bool is_float3(Type type);
};
/* Node Type */
struct NodeType
{
enum Type {
NONE,
SHADER
};
explicit NodeType(Type type = NONE);
~NodeType();
void register_input(ustring name, ustring ui_name, SocketType::Type type,
int struct_offset, const void *default_value,
const NodeEnum *enum_values = NULL,
const NodeType **node_type = NULL,
int flags = 0, int extra_flags = 0);
void register_output(ustring name, ustring ui_name, SocketType::Type type);
const SocketType *find_input(ustring name) const;
const SocketType *find_output(ustring name) const;
typedef Node *(*CreateFunc)(const NodeType *type);
ustring name;
Type type;
vector<SocketType, std::allocator<SocketType> > inputs;
vector<SocketType, std::allocator<SocketType> > outputs;
CreateFunc create;
static NodeType *add(const char *name, CreateFunc create, Type type = NONE);
static const NodeType *find(ustring name);
static unordered_map<ustring, NodeType, ustringHash>& types();
};
/* Node Definition Macros */
#define NODE_DECLARE \
template<typename T> \
static const NodeType *register_type(); \
static Node *create(const NodeType *type); \
static const NodeType *node_type;
#define NODE_DEFINE(structname) \
const NodeType *structname::node_type = structname::register_type<structname>(); \
Node *structname::create(const NodeType*) { return new structname(); } \
template<typename T> \
const NodeType *structname::register_type()
/* Sock Definition Macros */
#define SOCKET_OFFSETOF(T, name) (((char *)&(((T *)1)->name)) - (char *)1)
#define SOCKET_SIZEOF(T, name) (sizeof(((T *)1)->name))
#define SOCKET_DEFINE(name, ui_name, default_value, datatype, TYPE, flags, ...) \
{ \
static datatype defval = default_value; \
CHECK_TYPE(((T *)1)->name, datatype); \
type->register_input(ustring(#name), ustring(ui_name), TYPE, SOCKET_OFFSETOF(T, name), &defval, NULL, NULL, flags, ##__VA_ARGS__); \
}
#define SOCKET_BOOLEAN(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, bool, SocketType::BOOLEAN, 0, ##__VA_ARGS__)
#define SOCKET_INT(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, int, SocketType::INT, 0, ##__VA_ARGS__)
#define SOCKET_UINT(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, uint, SocketType::UINT, 0, ##__VA_ARGS__)
#define SOCKET_FLOAT(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, float, SocketType::FLOAT, 0, ##__VA_ARGS__)
#define SOCKET_COLOR(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, float3, SocketType::COLOR, 0, ##__VA_ARGS__)
#define SOCKET_VECTOR(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, float3, SocketType::VECTOR, 0, ##__VA_ARGS__)
#define SOCKET_POINT(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, float3, SocketType::POINT, 0, ##__VA_ARGS__)
#define SOCKET_NORMAL(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, float3, SocketType::NORMAL, 0, ##__VA_ARGS__)
#define SOCKET_POINT2(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, float2, SocketType::POINT2, 0, ##__VA_ARGS__)
#define SOCKET_STRING(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, ustring, SocketType::STRING, 0, ##__VA_ARGS__)
#define SOCKET_TRANSFORM(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, Transform, SocketType::TRANSFORM, 0, ##__VA_ARGS__)
#define SOCKET_ENUM(name, ui_name, values, default_value, ...) \
{ \
static int defval = default_value; \
assert(SOCKET_SIZEOF(T, name) == sizeof(int)); \
type->register_input(ustring(#name), ustring(ui_name), SocketType::ENUM, SOCKET_OFFSETOF(T, name), &defval, &values, NULL, ##__VA_ARGS__); \
}
#define SOCKET_NODE(name, ui_name, node_type, ...) \
{ \
static Node *defval = NULL; \
assert(SOCKET_SIZEOF(T, name) == sizeof(Node*)); \
type->register_input(ustring(#name), ustring(ui_name), SocketType::NODE, SOCKET_OFFSETOF(T, name), &defval, NULL, node_type, ##__VA_ARGS__); \
}
#define SOCKET_BOOLEAN_ARRAY(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, array<bool>, SocketType::BOOLEAN_ARRAY, 0, ##__VA_ARGS__)
#define SOCKET_INT_ARRAY(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, array<int>, SocketType::INT_ARRAY, 0, ##__VA_ARGS__)
#define SOCKET_FLOAT_ARRAY(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, array<float>, SocketType::FLOAT_ARRAY, 0, ##__VA_ARGS__)
#define SOCKET_COLOR_ARRAY(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, array<float3>, SocketType::COLOR_ARRAY, 0, ##__VA_ARGS__)
#define SOCKET_VECTOR_ARRAY(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, array<float3>, SocketType::VECTOR_ARRAY, 0, ##__VA_ARGS__)
#define SOCKET_POINT_ARRAY(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, array<float3>, SocketType::POINT_ARRAY, 0, ##__VA_ARGS__)
#define SOCKET_NORMAL_ARRAY(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, array<float3>, SocketType::NORMAL_ARRAY, 0, ##__VA_ARGS__)
#define SOCKET_POINT2_ARRAY(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, array<float2>, SocketType::POINT2_ARRAY, 0, ##__VA_ARGS__)
#define SOCKET_STRING_ARRAY(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, array<ustring>, SocketType::STRING_ARRAY, 0, ##__VA_ARGS__)
#define SOCKET_TRANSFORM_ARRAY(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, array<Transform>, SocketType::TRANSFORM_ARRAY, 0, ##__VA_ARGS__)
#define SOCKET_NODE_ARRAY(name, ui_name, node_type, ...) \
{ \
static Node *defval = NULL; \
assert(SOCKET_SIZEOF(T, name) == sizeof(Node*)); \
type->register_input(ustring(#name), ustring(ui_name), SocketType::NODE_ARRAY, SOCKET_OFFSETOF(T, name), &defval, NULL, node_type, ##__VA_ARGS__); \
}
#define SOCKET_IN_BOOLEAN(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, bool, SocketType::BOOLEAN, SocketType::LINKABLE, ##__VA_ARGS__)
#define SOCKET_IN_INT(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, int, SocketType::INT, SocketType::LINKABLE, ##__VA_ARGS__)
#define SOCKET_IN_FLOAT(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, float, SocketType::FLOAT, SocketType::LINKABLE, ##__VA_ARGS__)
#define SOCKET_IN_COLOR(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, float3, SocketType::COLOR, SocketType::LINKABLE, ##__VA_ARGS__)
#define SOCKET_IN_VECTOR(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, float3, SocketType::VECTOR, SocketType::LINKABLE, ##__VA_ARGS__)
#define SOCKET_IN_POINT(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, float3, SocketType::POINT, SocketType::LINKABLE, ##__VA_ARGS__)
#define SOCKET_IN_NORMAL(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, float3, SocketType::NORMAL, SocketType::LINKABLE, ##__VA_ARGS__)
#define SOCKET_IN_STRING(name, ui_name, default_value, ...) \
SOCKET_DEFINE(name, ui_name, default_value, ustring, SocketType::STRING, SocketType::LINKABLE, ##__VA_ARGS__)
#define SOCKET_IN_CLOSURE(name, ui_name, ...) \
type->register_input(ustring(#name), ustring(ui_name), SocketType::CLOSURE, 0, NULL, NULL, NULL, SocketType::LINKABLE, ##__VA_ARGS__)
#define SOCKET_OUT_BOOLEAN(name, ui_name) \
{ type->register_output(ustring(#name), ustring(ui_name), SocketType::BOOLEAN); }
#define SOCKET_OUT_INT(name, ui_name) \
{ type->register_output(ustring(#name), ustring(ui_name), SocketType::INT); }
#define SOCKET_OUT_FLOAT(name, ui_name) \
{ type->register_output(ustring(#name), ustring(ui_name), SocketType::FLOAT); }
#define SOCKET_OUT_COLOR(name, ui_name) \
{ type->register_output(ustring(#name), ustring(ui_name), SocketType::COLOR); }
#define SOCKET_OUT_VECTOR(name, ui_name) \
{ type->register_output(ustring(#name), ustring(ui_name), SocketType::VECTOR); }
#define SOCKET_OUT_POINT(name, ui_name) \
{ type->register_output(ustring(#name), ustring(ui_name), SocketType::POINT); }
#define SOCKET_OUT_NORMAL(name, ui_name) \
{ type->register_output(ustring(#name), ustring(ui_name), SocketType::NORMAL); }
#define SOCKET_OUT_CLOSURE(name, ui_name) \
{ type->register_output(ustring(#name), ustring(ui_name), SocketType::CLOSURE); }
#define SOCKET_OUT_STRING(name, ui_name) \
{ type->register_output(ustring(#name), ustring(ui_name), SocketType::STRING); }
#define SOCKET_OUT_ENUM(name, ui_name) \
{ type->register_output(ustring(#name), ustring(ui_name), SocketType::ENUM); }
CCL_NAMESPACE_END
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