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blender/intern/cycles/graph/node_xml.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_xml.h"
#include "util/util_foreach.h"
#include "util/util_string.h"
#include "util/util_transform.h"
CCL_NAMESPACE_BEGIN
static bool xml_read_boolean(const char *value)
{
return string_iequals(value, "true") || (atoi(value) != 0);
}
static const char *xml_write_boolean(bool value)
{
return (value) ? "true" : "false";
}
template<int VECTOR_SIZE, typename T>
static void xml_read_float_array(T& value, pugi::xml_attribute attr)
{
vector<string> tokens;
string_split(tokens, attr.value());
if(tokens.size() % VECTOR_SIZE != 0) {
return;
}
value.resize(tokens.size() / VECTOR_SIZE);
for(size_t i = 0; i < value.size(); i++) {
float *value_float = (float*)&value[i];
for(size_t j = 0; j < VECTOR_SIZE; j++)
value_float[j] = (float)atof(tokens[i * VECTOR_SIZE + j].c_str());
}
}
void xml_read_node(XMLReader& reader, Node *node, pugi::xml_node xml_node)
{
pugi::xml_attribute name_attr = xml_node.attribute("name");
if(name_attr) {
node->name = ustring(name_attr.value());
}
foreach(const SocketType& socket, node->type->inputs) {
if(socket.type == SocketType::CLOSURE || socket.type == SocketType::UNDEFINED) {
continue;
}
if(socket.flags & SocketType::INTERNAL) {
continue;
}
pugi::xml_attribute attr = xml_node.attribute(socket.name.c_str());
if(!attr) {
continue;
}
switch(socket.type)
{
case SocketType::BOOLEAN:
{
node->set(socket, xml_read_boolean(attr.value()));
break;
}
case SocketType::BOOLEAN_ARRAY:
{
vector<string> tokens;
string_split(tokens, attr.value());
array<bool> value;
value.resize(tokens.size());
for(size_t i = 0; i < value.size(); i++)
value[i] = xml_read_boolean(tokens[i].c_str());
node->set(socket, value);
break;
}
case SocketType::FLOAT:
{
node->set(socket, (float)atof(attr.value()));
break;
}
case SocketType::FLOAT_ARRAY:
{
array<float> value;
xml_read_float_array<1>(value, attr);
node->set(socket, value);
break;
}
case SocketType::INT:
{
node->set(socket, (int)atoi(attr.value()));
break;
}
case SocketType::UINT:
{
node->set(socket, (uint)atoi(attr.value()));
break;
}
case SocketType::INT_ARRAY:
{
vector<string> tokens;
string_split(tokens, attr.value());
array<int> value;
value.resize(tokens.size());
for(size_t i = 0; i < value.size(); i++) {
value[i] = (int)atoi(attr.value());
}
node->set(socket, value);
break;
}
case SocketType::COLOR:
case SocketType::VECTOR:
case SocketType::POINT:
case SocketType::NORMAL:
{
array<float3> value;
xml_read_float_array<3>(value, attr);
if(value.size() == 1) {
node->set(socket, value[0]);
}
break;
}
case SocketType::COLOR_ARRAY:
case SocketType::VECTOR_ARRAY:
case SocketType::POINT_ARRAY:
case SocketType::NORMAL_ARRAY:
{
array<float3> value;
xml_read_float_array<3>(value, attr);
node->set(socket, value);
break;
}
case SocketType::POINT2:
{
array<float2> value;
xml_read_float_array<2>(value, attr);
if(value.size() == 1) {
node->set(socket, value[0]);
}
break;
}
case SocketType::POINT2_ARRAY:
{
array<float2> value;
xml_read_float_array<2>(value, attr);
node->set(socket, value);
break;
}
case SocketType::STRING:
{
node->set(socket, attr.value());
break;
}
case SocketType::ENUM:
{
ustring value(attr.value());
if(socket.enum_values->exists(value)) {
node->set(socket, value);
}
else {
fprintf(stderr, "Unknown value \"%s\" for attribute \"%s\".\n", value.c_str(), socket.name.c_str());
}
break;
}
case SocketType::STRING_ARRAY:
{
vector<string> tokens;
string_split(tokens, attr.value());
array<ustring> value;
value.resize(tokens.size());
for(size_t i = 0; i < value.size(); i++) {
value[i] = ustring(tokens[i]);
}
node->set(socket, value);
break;
}
case SocketType::TRANSFORM:
{
array<Transform> value;
xml_read_float_array<16>(value, attr);
if(value.size() == 1) {
node->set(socket, value[0]);
}
break;
}
case SocketType::TRANSFORM_ARRAY:
{
array<Transform> value;
xml_read_float_array<16>(value, attr);
node->set(socket, value);
break;
}
case SocketType::NODE:
{
ustring value(attr.value());
map<ustring, Node*>::iterator it = reader.node_map.find(value);
if(it != reader.node_map.end())
{
Node *value_node = it->second;
if(value_node->type == *(socket.node_type))
node->set(socket, it->second);
}
break;
}
case SocketType::NODE_ARRAY:
{
vector<string> tokens;
string_split(tokens, attr.value());
array<Node*> value;
value.resize(tokens.size());
for(size_t i = 0; i < value.size(); i++)
{
map<ustring, Node*>::iterator it = reader.node_map.find(ustring(tokens[i]));
if(it != reader.node_map.end())
{
Node *value_node = it->second;
value[i] = (value_node->type == *(socket.node_type)) ? value_node : NULL;
}
else
{
value[i] = NULL;
}
}
node->set(socket, value);
break;
}
case SocketType::CLOSURE:
case SocketType::UNDEFINED:
break;
}
}
if(node->name)
reader.node_map[node->name] = node;
}
pugi::xml_node xml_write_node(Node *node, pugi::xml_node xml_root)
{
pugi::xml_node xml_node = xml_root.append_child(node->type->name.c_str());
xml_node.append_attribute("name") = node->name.c_str();
foreach(const SocketType& socket, node->type->inputs) {
if(socket.type == SocketType::CLOSURE || socket.type == SocketType::UNDEFINED) {
continue;
}
if(socket.flags & SocketType::INTERNAL) {
continue;
}
if(node->has_default_value(socket)) {
continue;
}
pugi::xml_attribute attr = xml_node.append_attribute(socket.name.c_str());
switch(socket.type)
{
case SocketType::BOOLEAN:
{
attr = xml_write_boolean(node->get_bool(socket));
break;
}
case SocketType::BOOLEAN_ARRAY:
{
std::stringstream ss;
const array<bool>& value = node->get_bool_array(socket);
for(size_t i = 0; i < value.size(); i++) {
ss << xml_write_boolean(value[i]);
if(i != value.size() - 1)
ss << " ";
}
attr = ss.str().c_str();
break;
}
case SocketType::FLOAT:
{
attr = (double)node->get_float(socket);
break;
}
case SocketType::FLOAT_ARRAY:
{
std::stringstream ss;
const array<float>& value = node->get_float_array(socket);
for(size_t i = 0; i < value.size(); i++) {
ss << value[i];
if(i != value.size() - 1) {
ss << " ";
}
}
attr = ss.str().c_str();
break;
}
case SocketType::INT:
{
attr = node->get_int(socket);
break;
}
case SocketType::UINT:
{
attr = node->get_uint(socket);
break;
}
case SocketType::INT_ARRAY:
{
std::stringstream ss;
const array<int>& value = node->get_int_array(socket);
for(size_t i = 0; i < value.size(); i++) {
ss << value[i];
if(i != value.size() - 1) {
ss << " ";
}
}
attr = ss.str().c_str();
break;
}
case SocketType::COLOR:
case SocketType::VECTOR:
case SocketType::POINT:
case SocketType::NORMAL:
{
float3 value = node->get_float3(socket);
attr = string_printf("%g %g %g", (double)value.x, (double)value.y, (double)value.z).c_str();
break;
}
case SocketType::COLOR_ARRAY:
case SocketType::VECTOR_ARRAY:
case SocketType::POINT_ARRAY:
case SocketType::NORMAL_ARRAY:
{
std::stringstream ss;
const array<float3>& value = node->get_float3_array(socket);
for(size_t i = 0; i < value.size(); i++) {
ss << string_printf("%g %g %g", (double)value[i].x, (double)value[i].y, (double)value[i].z);
if(i != value.size() - 1) {
ss << " ";
}
}
attr = ss.str().c_str();
break;
}
case SocketType::POINT2:
{
float2 value = node->get_float2(socket);
attr = string_printf("%g %g", (double)value.x, (double)value.y).c_str();
break;
}
case SocketType::POINT2_ARRAY:
{
std::stringstream ss;
const array<float2>& value = node->get_float2_array(socket);
for(size_t i = 0; i < value.size(); i++) {
ss << string_printf("%g %g", (double)value[i].x, (double)value[i].y);
if(i != value.size() - 1) {
ss << " ";
}
}
attr = ss.str().c_str();
break;
}
case SocketType::STRING:
case SocketType::ENUM:
{
attr = node->get_string(socket).c_str();
break;
}
case SocketType::STRING_ARRAY:
{
std::stringstream ss;
const array<ustring>& value = node->get_string_array(socket);
for(size_t i = 0; i < value.size(); i++) {
ss << value[i];
if(i != value.size() - 1) {
ss << " ";
}
}
attr = ss.str().c_str();
break;
}
case SocketType::TRANSFORM:
{
Transform tfm = node->get_transform(socket);
std::stringstream ss;
for(int i = 0; i < 4; i++) {
ss << string_printf("%g %g %g %g", (double)tfm[i][0], (double)tfm[i][1], (double)tfm[i][2], (double)tfm[i][3]);
if(i != 3) {
ss << " ";
}
}
attr = ss.str().c_str();
break;
}
case SocketType::TRANSFORM_ARRAY:
{
std::stringstream ss;
const array<Transform>& value = node->get_transform_array(socket);
for(size_t j = 0; j < value.size(); j++) {
const Transform& tfm = value[j];
for(int i = 0; i < 4; i++) {
ss << string_printf("%g %g %g %g", (double)tfm[i][0], (double)tfm[i][1], (double)tfm[i][2], (double)tfm[i][3]);
if(j != value.size() - 1 || i != 3) {
ss << " ";
}
}
}
attr = ss.str().c_str();
break;
}
case SocketType::NODE:
{
Node *value = node->get_node(socket);
if(value) {
attr = value->name.c_str();
}
break;
}
case SocketType::NODE_ARRAY:
{
std::stringstream ss;
const array<Node*>& value = node->get_node_array(socket);
for(size_t i = 0; i < value.size(); i++) {
if(value[i]) {
ss << value[i]->name.c_str();
}
if(i != value.size() - 1) {
ss << " ";
}
}
attr = ss.str().c_str();
break;
}
case SocketType::CLOSURE:
case SocketType::UNDEFINED:
break;
}
}
return xml_node;
}
CCL_NAMESPACE_END
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