vtkGLTFUtils.h File Reference

#include <vtk_nlohmannjson.h>
#include <VTK_NLOHMANN_JSON(json.hpp)>
#include <string>
#include <vector>

Include dependency graph for vtkGLTFUtils.h:

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Namespaces
namespace	vtkGLTFUtils
	Helper functions for glTF parsing and validation.

Typedefs
using	vtkGLTFUtils::ChunkInfoType = std::pair<std::string, uint32_t>

Functions
bool	vtkGLTFUtils::ValidateGLBFile (const std::string &magic, uint32_t version, uint32_t fileLength, std::vector< vtkGLTFUtils::ChunkInfoType > chunkInfo)
	Checks various binary glTF elements for validity.
bool	vtkGLTFUtils::ExtractGLBFileInformation (const std::string &fileName, std::string &magic, uint32_t &version, uint32_t &fileLength, std::vector< vtkGLTFUtils::ChunkInfoType > &chunkInfo)
	Extract all header information from a binary glTF file.
bool	vtkGLTFUtils::GetIntValue (const nlohmann::json &root, const std::string &key, int &value)
	Get int value from Json variable, with existence and type checks.
bool	vtkGLTFUtils::GetUIntValue (const nlohmann::json &root, const std::string &key, unsigned int &value)
	Get int value from Json variable, with existence and type checks.
bool	vtkGLTFUtils::GetDoubleValue (const nlohmann::json &root, const std::string &key, double &value)
	Get double value from Json variable, with existence and type checks.
bool	vtkGLTFUtils::GetStringValue (const nlohmann::json &root, const std::string &key, std::string &value)
	Get string value from Json variable, with existence and type checks.
bool	vtkGLTFUtils::GetBoolValue (const nlohmann::json &root, const std::string &key, bool &value)
	Get bool value from Json variable, with existence and type checks.
bool	vtkGLTFUtils::GetIntArray (const nlohmann::json &root, const std::string &key, std::vector< int > &value)
	Get int array from Json variable, with existence and type checks.
bool	vtkGLTFUtils::GetUIntArray (const nlohmann::json &root, const std::string &key, std::vector< unsigned int > &value)
	Get int array from Json variable, with existence and type checks.
bool	vtkGLTFUtils::GetFloatArray (const nlohmann::json &root, const std::string &key, std::vector< float > &value)
	Get float array from Json variable, with existence and type checks.
bool	vtkGLTFUtils::GetDoubleArray (const nlohmann::json &root, const std::string &key, std::vector< double > &value)
	Get double array from Json variable, with existence and type checks.
bool	vtkGLTFUtils::CheckVersion (const nlohmann::json &glTFAsset)
	Check document version.
std::string	vtkGLTFUtils::GetResourceFullPath (const std::string &resourcePath, const std::string &glTFFilePath)
	Compute the path to a resource from its path as specified in the glTF file, and the glTF file's path.
bool	vtkGLTFUtils::GetBinaryBufferFromUri (const std::string &uri, const std::string &glTFFileName, std::vector< char > &buffer, size_t bufferSize)
	Load binary buffer from uri information.
std::string	vtkGLTFUtils::GetDataUriMimeType (const std::string &uri)
	Extract MIME-Type from data-uri.

Variables
const uint32_t	vtkGLTFUtils::GLBWordSize = 4
const uint32_t	vtkGLTFUtils::GLBHeaderSize = 12
const uint32_t	vtkGLTFUtils::GLBChunkHeaderSize = 8
const uint32_t	vtkGLTFUtils::GLBVersion = 2