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Store relative URI in Buffer serializer. Fixes #48.

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Apply clang-format.
Add simple saver sample.
This commit is contained in:
Syoyo Fujita 2018-03-15 21:52:00 -05:00
parent 20244e1e4e
commit d42767e63f
4 changed files with 192 additions and 165 deletions
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2
examples/saver/Makefile.dev Normal file
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@ -0,0 +1,2 @@
all:
clang++ -std=c++11 -I../../ -g -O1 -o saver main.cc

1
examples/saver/README.md Normal file
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@ -0,0 +1 @@
# Simple serialization API sample.

33
examples/saver/main.cc Normal file
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@ -0,0 +1,33 @@
#include <fstream>
#include <iostream>
#define TINYGLTF_IMPLEMENTATION
#define STB_IMAGE_IMPLEMENTATION
#include "tiny_gltf.h"
int main(int argc, char *argv[])
{
if (argc != 3) {
std::cout << "Needs input.gltf output.gltf" << std::endl;
return EXIT_FAILURE;
}
tinygltf::Model model;
tinygltf::TinyGLTF loader;
std::string err;
std::string input_filename(argv[1]);
std::string output_filename(argv[2]);
// assume ascii glTF.
bool ret = loader.LoadASCIIFromFile(&model, &err, input_filename.c_str());
if (!ret) {
if (!err.empty()) {
std::cerr << err << std::endl;
}
return EXIT_FAILURE;
}
loader.WriteGltfSceneToFile(&model, output_filename);
return EXIT_SUCCESS;
}

287
tiny_gltf.h
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@ -37,13 +37,13 @@
#ifndef TINY_GLTF_H_
#define TINY_GLTF_H_
#include <cstdint>
#include <array>
#include <cassert>
#include <cstdint>
#include <cstring>
#include <map>
#include <string>
#include <vector>
#include <array>
namespace tinygltf {
@ -145,8 +145,7 @@ typedef enum {
OBJECT_TYPE = 7
} Type;
static inline int32_t GetComponentSizeInBytes(uint32_t componentType)
{
static inline int32_t GetComponentSizeInBytes(uint32_t componentType) {
if (componentType == TINYGLTF_COMPONENT_TYPE_BYTE) {
return 1;
} else if (componentType == TINYGLTF_COMPONENT_TYPE_UNSIGNED_BYTE) {
@ -169,8 +168,7 @@ static inline int32_t GetComponentSizeInBytes(uint32_t componentType)
}
}
static inline int32_t GetTypeSizeInBytes(uint32_t ty)
{
static inline int32_t GetTypeSizeInBytes(uint32_t ty) {
if (ty == TINYGLTF_TYPE_SCALAR) {
return 1;
} else if (ty == TINYGLTF_TYPE_VEC2) {
@ -307,7 +305,6 @@ class Value {
#pragma clang diagnostic pop
#endif
#define TINYGLTF_VALUE_GET(ctype, var) \
template <> \
inline const ctype &Value::Get<ctype>() const { \
@ -341,37 +338,35 @@ using ColorValue = std::array<double, 4>;
std::vector<double> number_array;
std::map<std::string, double> json_double_value;
//context sensitive methods. depending the type of the Parameter you are accessing, these are either valid or not
//If this parameter represent a texture map in a material, will return the texture index
// context sensitive methods. depending the type of the Parameter you are
// accessing, these are either valid or not
// If this parameter represent a texture map in a material, will return the
// texture index
/// Return the index of a texture if this Parameter is a texture map.
///Returned value is only valid if the parameter represent a texture from a material
/// Returned value is only valid if the parameter represent a texture from a
/// material
int TextureIndex() const {
const auto it = json_double_value.find("index");
if (it != std::end(json_double_value))
{
if (it != std::end(json_double_value)) {
return int(it->second);
}
return -1;
}
/// Material factor, like the roughness or metalness of a material
///Returned value is only valid if the parameter represent a texture from a material
double Factor() const {
return number_array[0];
}
/// Returned value is only valid if the parameter represent a texture from a
/// material
double Factor() const { return number_array[0]; }
/// Return the color of a material
///Returned value is only valid if the parameter represent a texture from a material
/// Returned value is only valid if the parameter represent a texture from a
/// material
ColorValue ColorFactor() const {
return {
{// this agregate intialize the std::array object, and uses C++11 RVO.
number_array[0],
number_array[1],
number_array[2],
(number_array.size() > 3 ? number_array[3] : 1.0)
}
};
number_array[0], number_array[1], number_array[2],
(number_array.size() > 3 ? number_array[3] : 1.0)}};
}
};
@ -449,7 +444,8 @@ struct Image {
int component;
std::vector<unsigned char> image;
int bufferView; // (required if no uri)
std::string mimeType; // (required if no uri) ["image/jpeg", "image/png", "image/bmp", "image/gif"]
std::string mimeType; // (required if no uri) ["image/jpeg", "image/png",
// "image/bmp", "image/gif"]
std::string uri; // (required if no mimeType)
Value extras;
@ -513,7 +509,8 @@ struct Accessor {
int ByteStride(const BufferView &bufferViewObject) const {
if (bufferViewObject.byteStride == 0) {
// Assume data is tightly packed.
int componentSizeInBytes = GetComponentSizeInBytes(static_cast<uint32_t>(componentType));
int componentSizeInBytes =
GetComponentSizeInBytes(static_cast<uint32_t>(componentType));
if (componentSizeInBytes <= 0) {
return -1;
}
@ -525,8 +522,10 @@ struct Accessor {
return componentSizeInBytes * typeSizeInBytes;
} else {
// Check if byteStride is a mulple of the size of the accessor's component type.
int componentSizeInBytes = GetComponentSizeInBytes(static_cast<uint32_t>(componentType));
// Check if byteStride is a mulple of the size of the accessor's component
// type.
int componentSizeInBytes =
GetComponentSizeInBytes(static_cast<uint32_t>(componentType));
if (componentSizeInBytes <= 0) {
return -1;
}
@ -728,25 +727,24 @@ enum SectionCheck {
///
/// LoadImageDataFunction type. Signature for custom image loading callbacks.
///
typedef bool (*LoadImageDataFunction)(Image *, std::string *, int, int, const unsigned char *, int, void *);
typedef bool (*LoadImageDataFunction)(Image *, std::string *, int, int,
const unsigned char *, int, void *);
#ifndef TINYGLTF_NO_STB_IMAGE
// Declaration of default image loader callback
static bool LoadImageData(Image *image, std::string *err, int req_width,
int req_height, const unsigned char *bytes,
int size, void*);
int req_height, const unsigned char *bytes, int size,
void *);
#endif
class TinyGLTF {
public:
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wc++98-compat"
#endif
TinyGLTF() : bin_data_(nullptr), bin_size_(0), is_binary_(false) {
}
TinyGLTF() : bin_data_(nullptr), bin_size_(0), is_binary_(false) {}
#ifdef __clang__
#pragma clang diagnostic pop
@ -956,7 +954,8 @@ static std::string ExpandFilePath(const std::string &filepath) {
return s;
#else
#if defined(TARGET_OS_IPHONE) || defined(TARGET_IPHONE_SIMULATOR) || defined(__ANDROID__)
#if defined(TARGET_OS_IPHONE) || defined(TARGET_IPHONE_SIMULATOR) || \
defined(__ANDROID__)
// no expansion
std::string s = filepath;
#else
@ -1029,6 +1028,11 @@ static std::string GetBaseDir(const std::string &filepath) {
return "";
}
// https://stackoverflow.com/questions/8520560/get-a-file-name-from-a-path
std::string GetBaseFilename(const std::string &filepath) {
return filepath.substr(filepath.find_last_of("/\\") + 1);
}
// std::string base64_encode(unsigned char const* , unsigned int len);
std::string base64_decode(std::string const &s);
@ -1194,8 +1198,8 @@ void TinyGLTF::SetImageLoader(LoadImageDataFunction func, void *user_data) {
#ifndef TINYGLTF_NO_STB_IMAGE
static bool LoadImageData(Image *image, std::string *err, int req_width,
int req_height, const unsigned char *bytes,
int size, void*) {
int req_height, const unsigned char *bytes, int size,
void *) {
int w, h, comp;
// if image cannot be decoded, ignore parsing and keep it by its path
// don't break in this case
@ -1401,8 +1405,7 @@ static bool ParseExtrasProperty(Value *ret, const json &o) {
return true;
}
static bool ParseBooleanProperty(bool *ret, std::string *err,
const json &o,
static bool ParseBooleanProperty(bool *ret, std::string *err, const json &o,
const std::string &property,
const bool required,
const std::string &parent_node = "") {
@ -1436,8 +1439,7 @@ static bool ParseBooleanProperty(bool *ret, std::string *err,
return true;
}
static bool ParseNumberProperty(double *ret, std::string *err,
const json &o,
static bool ParseNumberProperty(double *ret, std::string *err, const json &o,
const std::string &property,
const bool required,
const std::string &parent_node = "") {
@ -1472,8 +1474,8 @@ static bool ParseNumberProperty(double *ret, std::string *err,
}
static bool ParseNumberArrayProperty(std::vector<double> *ret, std::string *err,
const json &o,
const std::string &property, bool required,
const json &o, const std::string &property,
bool required,
const std::string &parent_node = "") {
json::const_iterator it = o.find(property);
if (it == o.end()) {
@ -1503,7 +1505,8 @@ static bool ParseNumberArrayProperty(std::vector<double> *ret, std::string *err,
}
ret->clear();
for (json::const_iterator i = it.value().begin(); i != it.value().end(); i++) {
for (json::const_iterator i = it.value().begin(); i != it.value().end();
i++) {
if (!i.value().is_number()) {
if (required) {
if (err) {
@ -1559,13 +1562,15 @@ static bool ParseStringProperty(
static bool ParseStringIntProperty(std::map<std::string, int> *ret,
std::string *err, const json &o,
const std::string &property, bool required, const std::string &parent = "") {
const std::string &property, bool required,
const std::string &parent = "") {
json::const_iterator it = o.find(property);
if (it == o.end()) {
if (required) {
if (err) {
if (!parent.empty()) {
(*err) += "'" + property + "' property is missing in " + parent + ".\n";
(*err) +=
"'" + property + "' property is missing in " + parent + ".\n";
} else {
(*err) += "'" + property + "' property is missing.\n";
}
@ -1634,15 +1639,13 @@ static bool ParseJSONProperty(std::map<std::string, double> *ret,
json::const_iterator itEnd(obj.end());
for (; it2 != itEnd; it2++) {
if (it2.value().is_number())
ret->insert(std::pair<std::string, double>(it2.key(),
it2.value()));
ret->insert(std::pair<std::string, double>(it2.key(), it2.value()));
}
return true;
}
static bool ParseAsset(Asset *asset, std::string *err,
const json &o) {
static bool ParseAsset(Asset *asset, std::string *err, const json &o) {
ParseStringProperty(&asset->version, err, o, "version", true, "Asset");
ParseStringProperty(&asset->generator, err, o, "generator", false, "Asset");
ParseStringProperty(&asset->minVersion, err, o, "minVersion", false, "Asset");
@ -1653,10 +1656,10 @@ static bool ParseAsset(Asset *asset, std::string *err,
return true;
}
static bool ParseImage(Image *image, std::string *err,
const json &o, const std::string &basedir,
bool is_binary, const unsigned char *bin_data,
size_t bin_size, LoadImageDataFunction* LoadImageData = nullptr,
static bool ParseImage(Image *image, std::string *err, const json &o,
const std::string &basedir, bool is_binary,
const unsigned char *bin_data, size_t bin_size,
LoadImageDataFunction *LoadImageData = nullptr,
void *user_data = nullptr) {
// A glTF image must either reference a bufferView or an image uri
double bufferView = -1;
@ -1697,7 +1700,8 @@ static bool ParseImage(Image *image, std::string *err,
}
double buffer_view = -1.0;
if (!ParseNumberProperty(&buffer_view, err, o, "bufferView", true, "Image")) {
if (!ParseNumberProperty(&buffer_view, err, o, "bufferView", true,
"Image")) {
return false;
}
@ -1759,8 +1763,7 @@ static bool ParseImage(Image *image, std::string *err,
static_cast<int>(img.size()), user_data);
}
static bool ParseTexture(Texture *texture, std::string *err,
const json &o,
static bool ParseTexture(Texture *texture, std::string *err, const json &o,
const std::string &basedir) {
(void)basedir;
double sampler = -1.0;
@ -1775,9 +1778,8 @@ static bool ParseTexture(Texture *texture, std::string *err,
return true;
}
static bool ParseBuffer(Buffer *buffer, std::string *err,
const json &o, const std::string &basedir,
bool is_binary = false,
static bool ParseBuffer(Buffer *buffer, std::string *err, const json &o,
const std::string &basedir, bool is_binary = false,
const unsigned char *bin_data = nullptr,
size_t bin_size = 0) {
double byteLength;
@ -1849,7 +1851,8 @@ static bool ParseBuffer(Buffer *buffer, std::string *err,
}
} else {
// Assume external .bin file.
if (!LoadExternalFile(&buffer->data, err, buffer->uri, basedir, bytes, true)) {
if (!LoadExternalFile(&buffer->data, err, buffer->uri, basedir, bytes,
true)) {
return false;
}
}
@ -1922,8 +1925,7 @@ static bool ParseBufferView(BufferView *bufferView, std::string *err,
return true;
}
static bool ParseAccessor(Accessor *accessor, std::string *err,
const json &o) {
static bool ParseAccessor(Accessor *accessor, std::string *err, const json &o) {
double bufferView = -1.0;
if (!ParseNumberProperty(&bufferView, err, o, "bufferView", true,
"Accessor")) {
@ -2032,9 +2034,9 @@ static bool ParsePrimitive(Primitive *primitive, std::string *err,
// Look for morph targets
json::const_iterator targetsObject = o.find("targets");
if ((targetsObject != o.end()) &&
targetsObject.value().is_array()) {
for (json::const_iterator i = targetsObject.value().begin(); i != targetsObject.value().end(); i++) {
if ((targetsObject != o.end()) && targetsObject.value().is_array()) {
for (json::const_iterator i = targetsObject.value().begin();
i != targetsObject.value().end(); i++) {
std::map<std::string, int> targetAttribues;
const json &dict = i.value();
@ -2042,8 +2044,7 @@ static bool ParsePrimitive(Primitive *primitive, std::string *err,
json::const_iterator dictItEnd(dict.end());
for (; dictIt != dictItEnd; ++dictIt) {
targetAttribues[dictIt.key()] =
static_cast<int>(dictIt.value());
targetAttribues[dictIt.key()] = static_cast<int>(dictIt.value());
}
primitive->targets.push_back(targetAttribues);
}
@ -2060,10 +2061,10 @@ static bool ParseMesh(Mesh *mesh, std::string *err, const json &o) {
mesh->primitives.clear();
json::const_iterator primObject = o.find("primitives");
if ((primObject != o.end()) && primObject.value().is_array()) {
for (json::const_iterator i = primObject.value().begin(); i != primObject.value().end(); i++) {
for (json::const_iterator i = primObject.value().begin();
i != primObject.value().end(); i++) {
Primitive primitive;
if (ParsePrimitive(&primitive, err,
i.value())) {
if (ParsePrimitive(&primitive, err, i.value())) {
// Only add the primitive if the parsing succeeds.
mesh->primitives.push_back(primitive);
}
@ -2072,9 +2073,9 @@ static bool ParseMesh(Mesh *mesh, std::string *err, const json &o) {
// Look for morph targets
json::const_iterator targetsObject = o.find("targets");
if ((targetsObject != o.end()) &&
targetsObject.value().is_array()) {
for (json::const_iterator i = targetsObject.value().begin(); i != targetsObject.value().end(); i++) {
if ((targetsObject != o.end()) && targetsObject.value().is_array()) {
for (json::const_iterator i = targetsObject.value().begin();
i != targetsObject.value().end(); i++) {
std::map<std::string, int> targetAttribues;
const json &dict = i.value();
@ -2082,8 +2083,7 @@ static bool ParseMesh(Mesh *mesh, std::string *err, const json &o) {
json::const_iterator dictItEnd(dict.end());
for (; dictIt != dictItEnd; ++dictIt) {
targetAttribues[dictIt.key()] =
static_cast<int>(dictIt.value());
targetAttribues[dictIt.key()] = static_cast<int>(dictIt.value());
}
mesh->targets.push_back(targetAttribues);
}
@ -2098,8 +2098,8 @@ static bool ParseMesh(Mesh *mesh, std::string *err, const json &o) {
}
static bool ParseParameterProperty(Parameter *param, std::string *err,
const json &o,
const std::string &prop, bool required) {
const json &o, const std::string &prop,
bool required) {
double num_val;
// A parameter value can either be a string or an array of either a boolean or
@ -2163,17 +2163,16 @@ static bool ParseNode(Node *node, std::string *err, const json &o) {
node->children.clear();
json::const_iterator childrenObject = o.find("children");
if ((childrenObject != o.end()) &&
childrenObject.value().is_array()) {
for (json::const_iterator i = childrenObject.value().begin(); i != childrenObject.value().end(); i++) {
if ((childrenObject != o.end()) && childrenObject.value().is_array()) {
for (json::const_iterator i = childrenObject.value().begin();
i != childrenObject.value().end(); i++) {
if (!i.value().is_number()) {
if (err) {
(*err) += "Invalid `children` array.\n";
}
return false;
}
const int &childrenNode =
static_cast<int>(i.value());
const int &childrenNode = static_cast<int>(i.value());
node->children.push_back(childrenNode);
}
}
@ -2181,27 +2180,23 @@ static bool ParseNode(Node *node, std::string *err, const json &o) {
ParseExtrasProperty(&(node->extras), o);
json::const_iterator extensions_object = o.find("extensions");
if ((extensions_object != o.end()) &&
extensions_object.value().is_object()) {
const json &ext_values_object =
extensions_object.value();
if ((extensions_object != o.end()) && extensions_object.value().is_object()) {
const json &ext_values_object = extensions_object.value();
json::const_iterator it(ext_values_object.begin());
json::const_iterator itEnd(ext_values_object.end());
for (; it != itEnd; it++) {
if ((it.key().compare("KHR_lights_cmn") == 0) &&
it.value().is_object()) {
const json &light_values_object =
it.value();
if ((it.key().compare("KHR_lights_cmn") == 0) && it.value().is_object()) {
const json &light_values_object = it.value();
json::const_iterator itVal(light_values_object.begin());
json::const_iterator itValEnd(light_values_object.end());
for (; itVal != itValEnd; itVal++) {
Parameter param;
if (ParseParameterProperty(&param, err, light_values_object, itVal.key(),
false)) {
if (ParseParameterProperty(&param, err, light_values_object,
itVal.key(), false)) {
node->extLightsValues[itVal.key()] = param;
}
}
@ -2212,8 +2207,7 @@ static bool ParseNode(Node *node, std::string *err, const json &o) {
return true;
}
static bool ParseMaterial(Material *material, std::string *err,
const json &o) {
static bool ParseMaterial(Material *material, std::string *err, const json &o) {
material->values.clear();
material->extPBRValues.clear();
material->additionalValues.clear();
@ -2224,8 +2218,7 @@ static bool ParseMaterial(Material *material, std::string *err,
for (; it != itEnd; it++) {
if (it.key() == "pbrMetallicRoughness") {
if (it.value().is_object()) {
const json &values_object =
it.value();
const json &values_object = it.value();
json::const_iterator itVal(values_object.begin());
json::const_iterator itValEnd(values_object.end());
@ -2240,14 +2233,12 @@ static bool ParseMaterial(Material *material, std::string *err,
}
} else if (it.key() == "extensions") {
if (it.value().is_object()) {
const json &extension =
it.value();
const json &extension = it.value();
json::const_iterator extIt = extension.begin();
if (!extIt.value().is_object()) continue;
const json &values_object =
extIt.value();
const json &values_object = extIt.value();
json::const_iterator itVal(values_object.begin());
json::const_iterator itValEnd(values_object.end());
@ -2277,7 +2268,8 @@ static bool ParseAnimationChannel(AnimationChannel *channel, std::string *err,
const json &o) {
double samplerIndex = -1.0;
double targetIndex = -1.0;
if (!ParseNumberProperty(&samplerIndex, err, o, "sampler", true, "AnimationChannel")) {
if (!ParseNumberProperty(&samplerIndex, err, o, "sampler", true,
"AnimationChannel")) {
if (err) {
(*err) += "`sampler` field is missing in animation channels\n";
}
@ -2286,8 +2278,7 @@ static bool ParseAnimationChannel(AnimationChannel *channel, std::string *err,
json::const_iterator targetIt = o.find("target");
if ((targetIt != o.end()) && targetIt.value().is_object()) {
const json &target_object =
targetIt.value();
const json &target_object = targetIt.value();
if (!ParseNumberProperty(&targetIndex, err, target_object, "node", true)) {
if (err) {
@ -2318,10 +2309,10 @@ static bool ParseAnimation(Animation *animation, std::string *err,
{
json::const_iterator channelsIt = o.find("channels");
if ((channelsIt != o.end()) && channelsIt.value().is_array()) {
for (json::const_iterator i = channelsIt.value().begin(); i != channelsIt.value().end(); i++) {
for (json::const_iterator i = channelsIt.value().begin();
i != channelsIt.value().end(); i++) {
AnimationChannel channel;
if (ParseAnimationChannel(&channel, err,
i.value())) {
if (ParseAnimationChannel(&channel, err, i.value())) {
// Only add the channel if the parsing succeeds.
animation->channels.push_back(channel);
}
@ -2332,8 +2323,7 @@ static bool ParseAnimation(Animation *animation, std::string *err,
{
json::const_iterator samplerIt = o.find("samplers");
if ((samplerIt != o.end()) && samplerIt.value().is_array()) {
const json &sampler_array =
samplerIt.value();
const json &sampler_array = samplerIt.value();
json::const_iterator it = sampler_array.begin();
json::const_iterator itEnd = sampler_array.end();
@ -2377,8 +2367,7 @@ static bool ParseAnimation(Animation *animation, std::string *err,
return true;
}
static bool ParseSampler(Sampler *sampler, std::string *err,
const json &o) {
static bool ParseSampler(Sampler *sampler, std::string *err, const json &o) {
ParseStringProperty(&sampler->name, err, o, "name", false);
double minFilter =
@ -2458,8 +2447,7 @@ static bool ParsePerspectiveCamera(PerspectiveCamera *camera, std::string *err,
}
static bool ParseOrthographicCamera(OrthographicCamera *camera,
std::string *err,
const json &o) {
std::string *err, const json &o) {
double xmag = 0.0;
if (!ParseNumberProperty(&xmag, err, o, "xmag", true, "OrthographicCamera")) {
return false;
@ -2493,8 +2481,7 @@ static bool ParseOrthographicCamera(OrthographicCamera *camera,
return true;
}
static bool ParseCamera(Camera *camera, std::string *err,
const json &o) {
static bool ParseCamera(Camera *camera, std::string *err, const json &o) {
if (!ParseStringProperty(&camera->type, err, o, "type", true, "Camera")) {
return false;
}
@ -2519,8 +2506,7 @@ static bool ParseCamera(Camera *camera, std::string *err,
return false;
}
if (!ParseOrthographicCamera(&camera->orthographic, err,
v.get<json>())) {
if (!ParseOrthographicCamera(&camera->orthographic, err, v.get<json>())) {
return false;
}
} else if (camera->type.compare("perspective") == 0) {
@ -2543,8 +2529,7 @@ static bool ParseCamera(Camera *camera, std::string *err,
return false;
}
if (!ParsePerspectiveCamera(&camera->perspective, err,
v.get<json>())) {
if (!ParsePerspectiveCamera(&camera->perspective, err, v.get<json>())) {
return false;
}
} else {
@ -2576,7 +2561,9 @@ bool TinyGLTF::LoadFromString(Model *model, std::string *err, const char *str,
json v;
#if (defined(__cpp_exceptions) || defined(__EXCEPTIONS) || defined(_CPPUNWIND)) && not defined(TINYGLTF_NOEXCEPTION)
#if (defined(__cpp_exceptions) || defined(__EXCEPTIONS) || \
defined(_CPPUNWIND)) && \
not defined(TINYGLTF_NOEXCEPTION)
try {
v = json::parse(str, str + length);
@ -2728,8 +2715,8 @@ bool TinyGLTF::LoadFromString(Model *model, std::string *err, const char *str,
return false;
}
Buffer buffer;
if (!ParseBuffer(&buffer, err, it->get<json>(), base_dir,
is_binary_, bin_data_, bin_size_)) {
if (!ParseBuffer(&buffer, err, it->get<json>(), base_dir, is_binary_,
bin_data_, bin_size_)) {
return false;
}
@ -2844,7 +2831,6 @@ bool TinyGLTF::LoadFromString(Model *model, std::string *err, const char *str,
if ((rootIt != v.end()) && rootIt.value().is_array()) {
const json &root = rootIt.value();
json::const_iterator it(root.begin());
json::const_iterator itEnd(root.end());
for (; it != itEnd; it++) {
@ -2928,8 +2914,9 @@ bool TinyGLTF::LoadFromString(Model *model, std::string *err, const char *str,
return false;
}
Image image;
if (!ParseImage(&image, err, it.value(), base_dir,
is_binary_, bin_data_, bin_size_, &this->LoadImageData, load_image_user_data_)) {
if (!ParseImage(&image, err, it.value(), base_dir, is_binary_,
bin_data_, bin_size_, &this->LoadImageData,
load_image_user_data_)) {
return false;
}
@ -2957,7 +2944,8 @@ bool TinyGLTF::LoadFromString(Model *model, std::string *err, const char *str,
}
bool ret = LoadImageData(&image, err, image.width, image.height,
&buffer.data[bufferView.byteOffset],
static_cast<int>(bufferView.byteLength), load_image_user_data_);
static_cast<int>(bufferView.byteLength),
load_image_user_data_);
if (!ret) {
return false;
}
@ -3103,7 +3091,8 @@ bool TinyGLTF::LoadFromString(Model *model, std::string *err, const char *str,
json::const_iterator itEnd(root.end());
for (; it != itEnd; ++it) {
// parse KHR_lights_cmn extension
if ((it.key().compare("KHR_lights_cmn") == 0) && it.value().is_object()) {
if ((it.key().compare("KHR_lights_cmn") == 0) &&
it.value().is_object()) {
const json &object = it.value();
json::const_iterator itLight(object.find("lights"));
json::const_iterator itLightEnd(object.end());
@ -3289,7 +3278,8 @@ static void SerializeNumberProperty(const std::string &key, T number,
json &obj) {
// obj.insert(
// json_object_pair(key, json(static_cast<double>(number))));
obj[key] = static_cast<double>(number);
// obj[key] = static_cast<double>(number);
obj[key] = number;
}
template <typename T>
@ -3307,8 +3297,7 @@ static void SerializeNumberArrayProperty(const std::string &key,
}
static void SerializeStringProperty(const std::string &key,
const std::string &value,
json &obj) {
const std::string &value, json &obj) {
obj[key] = value;
}
@ -3341,8 +3330,7 @@ static void SerializeValue(const std::string &key, const Value &value,
for (unsigned int i = 0; i < valueKeys.size(); ++i) {
Value elementValue = value.Get(valueKeys[i]);
if (elementValue.IsInt())
jsonValue[valueKeys[i]] =
static_cast<double>(elementValue.Get<int>());
jsonValue[valueKeys[i]] = static_cast<double>(elementValue.Get<int>());
}
obj[key] = jsonValue;
@ -3350,8 +3338,8 @@ static void SerializeValue(const std::string &key, const Value &value,
}
static void SerializeGltfBufferData(const std::vector<unsigned char> &data,
const std::string &binFilePath) {
std::ofstream output(binFilePath.c_str(), std::ofstream::binary);
const std::string &binFilename) {
std::ofstream output(binFilename.c_str(), std::ofstream::binary);
output.write(reinterpret_cast<const char *>(&data[0]),
std::streamsize(data.size()));
output.close();
@ -3419,8 +3407,7 @@ static void SerializeGltfAccessor(Accessor &accessor, json &o) {
SerializeStringProperty("type", type, o);
}
static void SerializeGltfAnimationChannel(AnimationChannel &channel,
json &o) {
static void SerializeGltfAnimationChannel(AnimationChannel &channel, json &o) {
SerializeNumberProperty("sampler", channel.sampler, o);
json target;
SerializeNumberProperty("node", channel.target_node, target);
@ -3429,8 +3416,7 @@ static void SerializeGltfAnimationChannel(AnimationChannel &channel,
o["target"] = target;
}
static void SerializeGltfAnimationSampler(AnimationSampler &sampler,
json &o) {
static void SerializeGltfAnimationSampler(AnimationSampler &sampler, json &o) {
SerializeNumberProperty("input", sampler.input, o);
SerializeNumberProperty("output", sampler.output, o);
SerializeStringProperty("interpolation", sampler.interpolation, o);
@ -3473,16 +3459,16 @@ static void SerializeGltfAsset(Asset &asset, json &o) {
}
static void SerializeGltfBuffer(Buffer &buffer, json &o,
const std::string &binFilePath) {
SerializeGltfBufferData(buffer.data, binFilePath);
const std::string &binFilename,
const std::string &binBaseFilename) {
SerializeGltfBufferData(buffer.data, binFilename);
SerializeNumberProperty("byteLength", buffer.data.size(), o);
SerializeStringProperty("uri", binFilePath, o);
SerializeStringProperty("uri", binBaseFilename, o);
if (buffer.name.size()) SerializeStringProperty("name", buffer.name, o);
}
static void SerializeGltfBufferView(BufferView &bufferView,
json &o) {
static void SerializeGltfBufferView(BufferView &bufferView, json &o) {
SerializeNumberProperty("buffer", bufferView.buffer, o);
SerializeNumberProperty<size_t>("byteLength", bufferView.byteLength, o);
SerializeNumberProperty<size_t>("byteStride", bufferView.byteStride, o);
@ -3613,7 +3599,6 @@ static void SerializeGltfNode(Node &node, json &o) {
o["extensions"] = lightsExt;
}
SerializeStringProperty("name", node.name, o);
SerializeNumberArrayProperty<int>("children", node.children, o);
}
@ -3734,21 +3719,27 @@ bool TinyGLTF::WriteGltfSceneToFile(
SerializeGltfAsset(model->asset, asset);
output["asset"] = asset;
std::string binFilePath = filename;
std::string binFilename = GetBaseFilename(filename);
std::string ext = ".bin";
std::string::size_type pos = binFilePath.rfind('.', binFilePath.length());
std::string::size_type pos = binFilename.rfind('.', binFilename.length());
if (pos != std::string::npos) {
binFilePath = binFilePath.substr(0, pos) + ext;
binFilename = binFilename.substr(0, pos) + ext;
} else {
binFilePath = "./" + binFilePath + ".bin";
binFilename = binFilename + ".bin";
}
std::string binSaveFilePath = GetBaseDir(filename);
if (binSaveFilePath.empty()) {
binSaveFilePath = "./";
}
binSaveFilePath = JoinPath(binSaveFilePath, binFilename);
// BUFFERS (We expect only one buffer here)
json buffers;
for (unsigned int i = 0; i < model->buffers.size(); ++i) {
json buffer;
SerializeGltfBuffer(model->buffers[i], buffer, binFilePath);
SerializeGltfBuffer(model->buffers[i], buffer, binSaveFilePath, binFilename);
buffers.push_back(buffer);
}
output["buffers"] = buffers;