forked from bartvdbraak/blender
66d8bfb85c
There are some changes in API of OpenImageIO, but those are quite simple to keep working with older and newer library versions. Reviewers: brecht Reviewed By: brecht Differential Revision: https://developer.blender.org/D4064
461 lines
11 KiB
C++
461 lines
11 KiB
C++
/*
|
|
* 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, 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, xml_node xml_node)
|
|
{
|
|
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;
|
|
}
|
|
|
|
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<12>(value, attr);
|
|
if(value.size() == 1) {
|
|
node->set(socket, value[0]);
|
|
}
|
|
break;
|
|
}
|
|
case SocketType::TRANSFORM_ARRAY:
|
|
{
|
|
array<Transform> value;
|
|
xml_read_float_array<12>(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.empty())
|
|
reader.node_map[node->name] = node;
|
|
}
|
|
|
|
xml_node xml_write_node(Node *node, xml_node xml_root)
|
|
{
|
|
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;
|
|
}
|
|
|
|
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 < 3; i++) {
|
|
ss << string_printf("%g %g %g %g ", (double)tfm[i][0], (double)tfm[i][1], (double)tfm[i][2], (double)tfm[i][3]);
|
|
}
|
|
ss << string_printf("%g %g %g %g", 0.0, 0.0, 0.0, 1.0);
|
|
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 < 3; i++) {
|
|
ss << string_printf("%g %g %g %g ", (double)tfm[i][0], (double)tfm[i][1], (double)tfm[i][2], (double)tfm[i][3]);
|
|
}
|
|
ss << string_printf("%g %g %g %g", 0.0, 0.0, 0.0, 1.0);
|
|
if(j != value.size() - 1) {
|
|
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
|