trx-cpp

Getting Started

  • Introduction
    • Features
    • Where to go next
  • Quick Start
    • Prerequisites
    • Install trx-cpp
    • Write a first program
    • Next steps
  • Building
    • Dependencies
    • Installing dependencies
    • Building to use in other projects
    • Building for testing
    • Building documentation:

User Guide

  • Core Concepts
    • The TRX format
    • Positions array
    • Offsets and the sentinel
    • Data per vertex (DPV)
    • Data per streamline (DPS)
    • Groups
    • Data per group (DPG)
    • Header
  • API Layers
    • AnyTrxFile — runtime-typed
    • TrxFile<DT> — compile-time typed
    • TrxReader<DT> — RAII lifetime management
    • Summary
  • Reading TRX Files
    • Load and inspect
    • Access positions and offsets
    • Access DPV and DPS
    • Access groups
    • Typed access via TrxFile<DT>
    • Iterating streamlines without copying
    • Chunk-based iteration (AnyTrxFile)
  • Writing TRX Files
    • Create and save a TRX file
    • Modify and re-save a loaded file
    • Save as a directory
  • Streaming Writes
    • Single-threaded streaming
    • Multi-threaded producer / single writer
    • MRtrix-style write kernel
    • Process-based sharding
  • Spatial Queries
    • Query by bounding box
    • Precompute the AABB cache
    • Subset by streamline IDs
  • NIfTI Header Support
    • Attach a NIfTI affine to a TRX file
    • Notes
    • Enable at build time

Integration Guide

  • Integration Guide
    • MRtrix3
    • DSI Studio
    • nibrary / dmriTrekker
    • MITK Diffusion
    • SlicerDMRI
    • ITK-SNAP

Performance

  • Benchmarks
    • Data
    • TRX size vs streamline count
    • Translate + stream write throughput
    • Spatial slab query latency
    • Running the benchmarks
      • RSS measurement

TRX Format

  • TRX Format Specification
    • General layout
    • Header
    • Arrays
    • Accepted dtypes
    • Example structure

Contributing

  • Linting and Style Checks
    • Prerequisites
    • clang-format (bulk formatting)
    • check_syntax (style rules)
    • clang-tidy

API Reference

  • API Reference
    • Class Hierarchy
    • File Hierarchy
    • Full API
      • Namespaces
      • Classes and Structs
      • Enums
      • Functions
      • Variables
      • Typedefs
trx-cpp
  • File exceptions.h
  • View page source

File exceptions.h

Contents

  • Definition (include/trx/detail/exceptions.h)

  • Includes

  • Included By

  • Namespaces

  • Classes

Definition (include/trx/detail/exceptions.h)

  • Program Listing for File exceptions.h

Includes

  • stdexcept

  • string

Included By

  • File zip_raii.h

  • File trx.h

Namespaces

  • Namespace trx

Classes

  • Class TrxArgumentError

  • Class TrxDTypeError

  • Class TrxError

  • Class TrxFormatError

  • Class TrxIOError

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