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92ec4863c2
blender/intern/cycles/graph/node.cpp
Sergey Sharybin 0579eaae1f Cycles: Make all #include statements relative to cycles source directory 
The idea is to make include statements more explicit and obvious where the
file is coming from, additionally reducing chance of wrong header being
picked up.

For example, it was not obvious whether bvh.h was refferring to builder
or traversal, whenter node.h is a generic graph node or a shader node
and cases like that.

Surely this might look obvious for the active developers, but after some
time of not touching the code it becomes less obvious where file is coming
from.

This was briefly mentioned in T50824 and seems @brecht is fine with such
explicitness, but need to agree with all active developers before committing
this.

Please note that this patch is lacking changes related on GPU/OpenCL
support. This will be solved if/when we all agree this is a good idea to move
forward.

Reviewers: brecht, lukasstockner97, maiself, nirved, dingto, juicyfruit, swerner

Reviewed By: lukasstockner97, maiself, nirved, dingto

Subscribers: brecht

Differential Revision: https://developer.blender.org/D2586
2017-03-29 13:41:11 +02:00

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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 "graph/node.h"
#include "graph/node_type.h"
#include "util/util_foreach.h"
#include "util/util_param.h"
#include "util/util_transform.h"
CCL_NAMESPACE_BEGIN
/* Node Type */
Node::Node(const NodeType *type_, ustring name_)
: name(name_), type(type_)
{
assert(type);
/* assign non-empty name, convenient for debugging */
if(name.empty()) {
name = type->name;
}
/* initialize default values */
foreach(const SocketType& socket, type->inputs) {
set_default_value(socket);
}
}
Node::~Node()
{
}
template<typename T>
static T& get_socket_value(const Node *node, const SocketType& socket)
{
return (T&)*(((char*)node) + socket.struct_offset);
}
#ifndef NDEBUG
static bool is_socket_float3(const SocketType& socket)
{
return socket.type == SocketType::COLOR ||
socket.type == SocketType::POINT ||
socket.type == SocketType::VECTOR ||
socket.type == SocketType::NORMAL;
}
static bool is_socket_array_float3(const SocketType& socket)
{
return socket.type == SocketType::COLOR_ARRAY ||
socket.type == SocketType::POINT_ARRAY ||
socket.type == SocketType::VECTOR_ARRAY ||
socket.type == SocketType::NORMAL_ARRAY;
}
#endif
/* set values */
void Node::set(const SocketType& input, bool value)
{
assert(input.type == SocketType::BOOLEAN);
get_socket_value<bool>(this, input) = value;
}
void Node::set(const SocketType& input, int value)
{
assert((input.type == SocketType::INT || input.type == SocketType::ENUM));
get_socket_value<int>(this, input) = value;
}
void Node::set(const SocketType& input, uint value)
{
assert(input.type == SocketType::UINT);
get_socket_value<uint>(this, input) = value;
}
void Node::set(const SocketType& input, float value)
{
assert(input.type == SocketType::FLOAT);
get_socket_value<float>(this, input) = value;
}
void Node::set(const SocketType& input, float2 value)
{
assert(input.type == SocketType::FLOAT);
get_socket_value<float2>(this, input) = value;
}
void Node::set(const SocketType& input, float3 value)
{
assert(is_socket_float3(input));
get_socket_value<float3>(this, input) = value;
}
void Node::set(const SocketType& input, const char *value)
{
set(input, ustring(value));
}
void Node::set(const SocketType& input, ustring value)
{
if(input.type == SocketType::STRING) {
get_socket_value<ustring>(this, input) = value;
}
else if(input.type == SocketType::ENUM) {
const NodeEnum& enm = *input.enum_values;
if(enm.exists(value)) {
get_socket_value<int>(this, input) = enm[value];
}
else {
assert(0);
}
}
else {
assert(0);
}
}
void Node::set(const SocketType& input, const Transform& value)
{
assert(input.type == SocketType::TRANSFORM);
get_socket_value<Transform>(this, input) = value;
}
void Node::set(const SocketType& input, Node *value)
{
assert(input.type == SocketType::TRANSFORM);
get_socket_value<Node*>(this, input) = value;
}
/* set array values */
void Node::set(const SocketType& input, array<bool>& value)
{
assert(input.type == SocketType::BOOLEAN_ARRAY);
get_socket_value<array<bool> >(this, input).steal_data(value);
}
void Node::set(const SocketType& input, array<int>& value)
{
assert(input.type == SocketType::INT_ARRAY);
get_socket_value<array<int> >(this, input).steal_data(value);
}
void Node::set(const SocketType& input, array<float>& value)
{
assert(input.type == SocketType::FLOAT_ARRAY);
get_socket_value<array<float> >(this, input).steal_data(value);
}
void Node::set(const SocketType& input, array<float2>& value)
{
assert(input.type == SocketType::FLOAT_ARRAY);
get_socket_value<array<float2> >(this, input).steal_data(value);
}
void Node::set(const SocketType& input, array<float3>& value)
{
assert(is_socket_array_float3(input));
get_socket_value<array<float3> >(this, input).steal_data(value);
}
void Node::set(const SocketType& input, array<ustring>& value)
{
assert(input.type == SocketType::STRING_ARRAY);
get_socket_value<array<ustring> >(this, input).steal_data(value);
}
void Node::set(const SocketType& input, array<Transform>& value)
{
assert(input.type == SocketType::TRANSFORM_ARRAY);
get_socket_value<array<Transform> >(this, input).steal_data(value);
}
void Node::set(const SocketType& input, array<Node*>& value)
{
assert(input.type == SocketType::TRANSFORM_ARRAY);
get_socket_value<array<Node*> >(this, input).steal_data(value);
}
/* get values */
bool Node::get_bool(const SocketType& input) const
{
assert(input.type == SocketType::BOOLEAN);
return get_socket_value<bool>(this, input);
}
int Node::get_int(const SocketType& input) const
{
assert(input.type == SocketType::INT || input.type == SocketType::ENUM);
return get_socket_value<int>(this, input);
}
uint Node::get_uint(const SocketType& input) const
{
assert(input.type == SocketType::UINT);
return get_socket_value<uint>(this, input);
}
float Node::get_float(const SocketType& input) const
{
assert(input.type == SocketType::FLOAT);
return get_socket_value<float>(this, input);
}
float2 Node::get_float2(const SocketType& input) const
{
assert(input.type == SocketType::FLOAT);
return get_socket_value<float2>(this, input);
}
float3 Node::get_float3(const SocketType& input) const
{
assert(is_socket_float3(input));
return get_socket_value<float3>(this, input);
}
ustring Node::get_string(const SocketType& input) const
{
if(input.type == SocketType::STRING) {
return get_socket_value<ustring>(this, input);
}
else if(input.type == SocketType::ENUM) {
const NodeEnum& enm = *input.enum_values;
int intvalue = get_socket_value<int>(this, input);
return (enm.exists(intvalue)) ? enm[intvalue] : ustring();
}
else {
assert(0);
return ustring();
}
}
Transform Node::get_transform(const SocketType& input) const
{
assert(input.type == SocketType::TRANSFORM);
return get_socket_value<Transform>(this, input);
}
Node *Node::get_node(const SocketType& input) const
{
assert(input.type == SocketType::NODE);
return get_socket_value<Node*>(this, input);
}
/* get array values */
const array<bool>& Node::get_bool_array(const SocketType& input) const
{
assert(input.type == SocketType::BOOLEAN_ARRAY);
return get_socket_value<array<bool> >(this, input);
}
const array<int>& Node::get_int_array(const SocketType& input) const
{
assert(input.type == SocketType::INT_ARRAY);
return get_socket_value<array<int> >(this, input);
}
const array<float>& Node::get_float_array(const SocketType& input) const
{
assert(input.type == SocketType::FLOAT_ARRAY);
return get_socket_value<array<float> >(this, input);
}
const array<float2>& Node::get_float2_array(const SocketType& input) const
{
assert(input.type == SocketType::FLOAT_ARRAY);
return get_socket_value<array<float2> >(this, input);
}
const array<float3>& Node::get_float3_array(const SocketType& input) const
{
assert(is_socket_array_float3(input));
return get_socket_value<array<float3> >(this, input);
}
const array<ustring>& Node::get_string_array(const SocketType& input) const
{
assert(input.type == SocketType::STRING_ARRAY);
return get_socket_value<array<ustring> >(this, input);
}
const array<Transform>& Node::get_transform_array(const SocketType& input) const
{
assert(input.type == SocketType::TRANSFORM_ARRAY);
return get_socket_value<array<Transform> >(this, input);
}
const array<Node*>& Node::get_node_array(const SocketType& input) const
{
assert(input.type == SocketType::NODE_ARRAY);
return get_socket_value<array<Node*> >(this, input);
}
/* generic value operations */
bool Node::has_default_value(const SocketType& input) const
{
const void *src = input.default_value;
void *dst = &get_socket_value<char>(this, input);
return memcmp(dst, src, input.size()) == 0;
}
void Node::set_default_value(const SocketType& socket)
{
const void *src = socket.default_value;
void *dst = ((char*)this) + socket.struct_offset;
memcpy(dst, src, socket.size());
}
template<typename T>
static void copy_array(const Node *node, const SocketType& socket, const Node *other, const SocketType& other_socket)
{
const array<T>* src = (const array<T>*)(((char*)other) + other_socket.struct_offset);
array<T>* dst = (array<T>*)(((char*)node) + socket.struct_offset);
*dst = *src;
}
void Node::copy_value(const SocketType& socket, const Node& other, const SocketType& other_socket)
{
assert(socket.type == other_socket.type);
if(socket.is_array()) {
switch(socket.type) {
case SocketType::BOOLEAN_ARRAY: copy_array<bool>(this, socket, &other, other_socket); break;
case SocketType::FLOAT_ARRAY: copy_array<float>(this, socket, &other, other_socket); break;
case SocketType::INT_ARRAY: copy_array<int>(this, socket, &other, other_socket); break;
case SocketType::COLOR_ARRAY: copy_array<float3>(this, socket, &other, other_socket); break;
case SocketType::VECTOR_ARRAY: copy_array<float3>(this, socket, &other, other_socket); break;
case SocketType::POINT_ARRAY: copy_array<float3>(this, socket, &other, other_socket); break;
case SocketType::NORMAL_ARRAY: copy_array<float3>(this, socket, &other, other_socket); break;
case SocketType::POINT2_ARRAY: copy_array<float2>(this, socket, &other, other_socket); break;
case SocketType::STRING_ARRAY: copy_array<ustring>(this, socket, &other, other_socket); break;
case SocketType::TRANSFORM_ARRAY: copy_array<Transform>(this, socket, &other, other_socket); break;
case SocketType::NODE_ARRAY: copy_array<void*>(this, socket, &other, other_socket); break;
default: assert(0); break;
}
}
else {
const void *src = ((char*)&other) + other_socket.struct_offset;
void *dst = ((char*)this) + socket.struct_offset;
memcpy(dst, src, socket.size());
}
}
template<typename T>
static bool is_array_equal(const Node *node, const Node *other, const SocketType& socket)
{
const array<T>* a = (const array<T>*)(((char*)node) + socket.struct_offset);
const array<T>* b = (const array<T>*)(((char*)other) + socket.struct_offset);
return *a == *b;
}
bool Node::equals_value(const Node& other, const SocketType& socket) const
{
if(socket.is_array()) {
switch(socket.type) {
case SocketType::BOOLEAN_ARRAY: return is_array_equal<bool>(this, &other, socket);
case SocketType::FLOAT_ARRAY: return is_array_equal<float>(this, &other, socket);
case SocketType::INT_ARRAY: return is_array_equal<int>(this, &other, socket);
case SocketType::COLOR_ARRAY: return is_array_equal<float3>(this, &other, socket);
case SocketType::VECTOR_ARRAY: return is_array_equal<float3>(this, &other, socket);
case SocketType::POINT_ARRAY: return is_array_equal<float3>(this, &other, socket);
case SocketType::NORMAL_ARRAY: return is_array_equal<float3>(this, &other, socket);
case SocketType::POINT2_ARRAY: return is_array_equal<float2>(this, &other, socket);
case SocketType::STRING_ARRAY: return is_array_equal<ustring>(this, &other, socket);
case SocketType::TRANSFORM_ARRAY: return is_array_equal<Transform>(this, &other, socket);
case SocketType::NODE_ARRAY: return is_array_equal<void*>(this, &other, socket);
default: assert(0); return true;
}
}
else {
const void *a = ((char*)this) + socket.struct_offset;
const void *b = ((char*)&other) + socket.struct_offset;
return (memcmp(a, b, socket.size()) == 0);
}
}
/* equals */
bool Node::equals(const Node& other) const
{
assert(type == other.type);
foreach(const SocketType& socket, type->inputs) {
if(!equals_value(other, socket))
return false;
}
return true;
}
CCL_NAMESPACE_END
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