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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.
*/
#include "node_type.h"
#include "util_foreach.h"
#include "util_transform.h"
CCL_NAMESPACE_BEGIN
/* Node Socket Type */
size_t SocketType::size() const
{
return size(type);
}
bool SocketType::is_array() const
{
return (type >= BOOLEAN_ARRAY);
}
size_t SocketType::size(Type type)
{
switch(type)
{
case UNDEFINED: return 0;
case BOOLEAN: return sizeof(bool);
case FLOAT: return sizeof(float);
case INT: return sizeof(int);
case UINT: return sizeof(uint);
case COLOR: return sizeof(float3);
case VECTOR: return sizeof(float3);
case POINT: return sizeof(float3);
case NORMAL: return sizeof(float3);
case POINT2: return sizeof(float2);
case CLOSURE: return 0;
case STRING: return sizeof(ustring);
case ENUM: return sizeof(int);
case TRANSFORM: return sizeof(Transform);
case NODE: return sizeof(void*);
case BOOLEAN_ARRAY: return sizeof(array<bool>);
case FLOAT_ARRAY: return sizeof(array<float>);
case INT_ARRAY: return sizeof(array<int>);
case COLOR_ARRAY: return sizeof(array<float3>);
case VECTOR_ARRAY: return sizeof(array<float3>);
case POINT_ARRAY: return sizeof(array<float3>);
case NORMAL_ARRAY: return sizeof(array<float3>);
case POINT2_ARRAY: return sizeof(array<float2>);
case STRING_ARRAY: return sizeof(array<ustring>);
case TRANSFORM_ARRAY: return sizeof(array<Transform>);
case NODE_ARRAY: return sizeof(array<void*>);
}
assert(0);
return 0;
}
size_t SocketType::max_size()
{
return sizeof(Transform);
}
void *SocketType::zero_default_value()
{
static Transform zero_transform = {{0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}};
return &zero_transform;
}
ustring SocketType::type_name(Type type)
{
static ustring names[] = {
ustring("undefined"),
ustring("boolean"),
ustring("float"),
ustring("int"),
ustring("uint"),
ustring("color"),
ustring("vector"),
ustring("point"),
ustring("normal"),
ustring("point2"),
ustring("closure"),
ustring("string"),
ustring("enum"),
ustring("transform"),
ustring("node"),
ustring("array_boolean"),
ustring("array_float"),
ustring("array_int"),
ustring("array_color"),
ustring("array_vector"),
ustring("array_point"),
ustring("array_normal"),
ustring("array_point2"),
ustring("array_string"),
ustring("array_transform"),
ustring("array_node")};
return names[(int)type];
}
bool SocketType::is_float3(Type type)
{
return (type == COLOR || type == VECTOR || type == POINT || type == NORMAL);
}
/* Node Type */
NodeType::NodeType(Type type_)
: type(type_)
{
}
NodeType::~NodeType()
{
}
void NodeType::register_input(ustring name, ustring ui_name, SocketType::Type type, int struct_offset,
const void *default_value, const NodeEnum *enum_values,
const NodeType **node_type, int flags, int extra_flags)
{
SocketType socket;
socket.name = name;
socket.ui_name = ui_name;
socket.type = type;
socket.struct_offset = struct_offset;
socket.default_value = default_value;
socket.enum_values = enum_values;
socket.node_type = node_type;
socket.flags = flags | extra_flags;
inputs.push_back(socket);
}
void NodeType::register_output(ustring name, ustring ui_name, SocketType::Type type)
{
SocketType socket;
socket.name = name;
socket.ui_name = ui_name;
socket.type = type;
socket.struct_offset = 0;
socket.default_value = NULL;
socket.enum_values = NULL;
socket.node_type = NULL;
socket.flags = SocketType::LINKABLE;
outputs.push_back(socket);
}
const SocketType *NodeType::find_input(ustring name) const
{
foreach(const SocketType& socket, inputs) {
if(socket.name == name) {
return &socket;
}
}
return NULL;
}
const SocketType *NodeType::find_output(ustring name) const
{
foreach(const SocketType& socket, outputs) {
if(socket.name == name) {
return &socket;
}
}
return NULL;
}
/* Node Type Registry */
unordered_map<ustring, NodeType, ustringHash>& NodeType::types()
{
static unordered_map<ustring, NodeType, ustringHash> _types;
return _types;
}
NodeType *NodeType::add(const char *name_, CreateFunc create_, Type type_)
{
ustring name(name_);
if(types().find(name) != types().end()) {
fprintf(stderr, "Node type %s registered twice!\n", name_);
assert(0);
return NULL;
}
types()[name] = NodeType(type_);
NodeType *type = &types()[name];
type->name = name;
type->create = create_;
return type;
}
const NodeType *NodeType::find(ustring name)
{
unordered_map<ustring, NodeType, ustringHash>::iterator it = types().find(name);
return (it == types().end()) ? NULL : &it->second;
}
CCL_NAMESPACE_END
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