Comp3D Documentation

Welcome to IGN’s topometric compensation software Comp3D’s documentation.

Version:

v5.24dev

Author:

IGN France

Contact:

https://github.com/IGNF/Comp3D

Date:

2025-02-25

• 1. Overview
  • 1.1. Features
  • 1.2. Example of Workflow
• 2. Getting Started
  • 2.1. Input Files
    • 2.1.1. Comments
    • 2.1.2. Subfiles
    • 2.1.3. File Paths
  • 2.2. Create a Project
  • 2.3. Main Window
  • 2.4. Html Report
  • 2.5. Quick Review of an Example
    • 2.5.1. Example of .COR File
    • 2.5.2. Example of .OBS File
    • 2.5.3. Computation
• 3. COR File
  • 3.1. Protocol for .COR File
  • 3.2. Reference Frame in .COR File
  • 3.3. 1D Points
  • 3.4. 2D Points
  • 3.5. Example of .COR File
  • 3.6. Point Class
  • 3.7. COR Covariance Matrix File
• 4. OBS File
  • 4.1. Simple Observations
    • 4.1.1. Protocol for Simple Observations
    • 4.1.2. Example of Simple Observations File
    • 4.1.3. Deactivated Observations
  • 4.2. Parametric Observations
    • 4.2.1. Cartesian Subframes
    • 4.2.2. Polar Subframes
    • 4.2.3. Rotation Axes
    • 4.2.4. GNSS Baselines
    • 4.2.5. Equality Constraints
• 5. Project Configuration
  • 5.1. Project Basic Configuration
  • 5.2. Project Advanced Configuration
• 6. Graphical User Interface
  • 6.1. Main Tables
  • 6.2. Changing Observation Status
  • 6.3. Project Menu
  • 6.4. Tools Menu
  • 6.5. Software Language Preferences
• 7. Computation
  • 7.1. Coordinates Systems
    • 7.1.1. Spherical Coordinates
    • 7.1.2. Projection Coordinates
    • 7.1.3. Cartesian Coordinates
    • 7.1.4. Cartesian/Projection Transformation
    • 7.1.5. Vertical Deflection
  • 7.2. Parameters Initialization
  • 7.3. Network Contraints
    • 7.3.1. Free Compensation
    • 7.3.2. Set Reference Frame
    • 7.3.3. Rank Deficiency
    • 7.3.4. Internal Constraints
  • 7.4. Normal Matrix Inversion
  • 7.5. Simulation
    • 7.5.1. Variance Propagation Simulation
    • 7.5.2. Monte-Carlo Simulation
• 8. Output
  • 8.1. Output Coordinates
  • 8.2. Subframes Files
  • 8.3. Computation Data
  • 8.4. Computation Report
    • 8.4.1. Project Configuration
    • 8.4.2. Computation Information
    • 8.4.3. \(\sigma_0\) Evolution - \(\chi^2\) Test
    • 8.4.4. Initial Coordinates
    • 8.4.5. Observations
    • 8.4.6. Residual Repartition
    • 8.4.7. Pseudo Random Propositions
    • 8.4.8. Biggest Residuals
    • 8.4.9. Similarities
    • 8.4.10. Axes
    • 8.4.11. Compensated Coordinates
    • 8.4.12. Points Empirical Confidence Indicators
    • 8.4.13. Points Displacements Simulation
• 9. Tools
  • 9.1. Sight Matrix to Obs
  • 9.2. Infinity ASC to BAS
  • 9.3. Export Coordinates
  • 9.4. Export to Cor
  • 9.5. Export Sight Matrix
  • 9.6. Export Variance-Covariance Matrix
  • 9.7. Export Sinex
  • 9.8. Export Relative Precision
  • 9.9. Export Parameters Variations
  • 9.10. Apply Cartesian Transfo
  • 9.11. Cartesian from/to Projection
  • 9.12. Project File Template
• 10. Automatization
  • 10.1. Usage
  • 10.2. Setting Project Configuration
• 11. Compilation
  • 11.1. Setup
    • 11.1.1. GNU/Linux
    • 11.1.2. Windows
  • 11.2. Compilation
    • 11.2.1. GNU/Linux
    • 11.2.2. Windows
  • 11.3. Automatic compilation/cross-compilation/tests/packaging
  • 11.4. Build options
  • 11.5. Documentation generation
    • 11.5.1. User documentation
    • 11.5.2. Math documentation
• 12. Translation
  • 12.1. GUI
    • 12.1.1. Translation
    • 12.1.2. Add a new language translation
  • 12.2. Report
    • 12.2.1. Translation
    • 12.2.2. Add a new language translation
  • 12.3. User documentation
    • 12.3.1. Translation
    • 12.3.2. Add a new language translation