Methods

{
  "name": "OglModelPolicy",
  "namespace": "sofa::qt::viewer",
  "module": "sofa.qt.viewer.OglModelPolicy.cpp",
  "include": "sofa/qt/viewer/OglModelPolicy.h",
  "doc": "",
  "inherits": [
    "VisualModelPolicy"
  ],
  "templates": [],
  "data_fields": [],
  "links": [],
  "methods": [
    {
      "name": "load",
      "return_type": "void",
      "params": [],
      "is_virtual": true,
      "is_pure_virtual": false,
      "is_static": false,
      "access": "public"
    },
    {
      "name": "unload",
      "return_type": "void",
      "params": [],
      "is_virtual": true,
      "is_pure_virtual": false,
      "is_static": false,
      "access": "public"
    }
  ],
  "description": "The `OglModelPolicy` is part of the SOFA framework's visualization module, specifically within the Qt viewer extension (`sofa::qt::viewer`). This component inherits from `VisualModelPolicy`, indicating its role in managing visual representations of models using OpenGL (OGL). The primary purpose of `OglModelPolicy` is to handle loading and unloading operations for visual model data. Its methods include virtual `load` and `unload` functions, which are likely used to prepare and clean up the graphical representation of simulation objects within the viewer.\n\nPractically, this component interacts with other visualization components in SOFA's scenegraph architecture to ensure that models are correctly rendered using OpenGL graphics. However, due to limited documentation, specific details on its interactions and exact data fields remain unclear.",
  "maths": "The `OglModelPolicy` is part of the SOFA framework's visualization module, specifically within the Qt viewer extension (`sofa::qt::viewer`). This component inherits from `VisualModelPolicy`, indicating its role in managing visual representations of models using OpenGL (OGL). The primary purpose of `OglModelPolicy` is to handle loading and unloading operations for visual model data. Its methods include virtual `load` and `unload` functions, which are likely used to prepare and clean up the graphical representation of simulation objects within the viewer.\n\nPractically, this component interacts with other visualization components in SOFA's scenegraph architecture to ensure that models are correctly rendered using OpenGL graphics. However, due to limited documentation, specific details on its interactions and exact data fields remain unclear.\n\nFrom a mathematical and physical perspective, `OglModelPolicy` does not directly contribute to the governing equations or operators of the FEM simulation pipeline. It plays no role in mass matrix $M$, stiffness matrix $K$, internal force $\boldsymbol{f}_{\text{int}}$, residual $R$, constitutive laws, kinematic laws, numerical methods, or discretization choices. Instead, it is purely a visualization component responsible for the graphical representation of simulation objects.\n\nThe `OglModelPolicy` operates within the broader variational / Lagrangian mechanics framework by ensuring that the visual representations accurately reflect the state of the simulated objects as determined by the FEM solver. However, it does not perform any mathematical or physical computations itself; its function is purely to render and display the simulation results in a visually comprehensible manner.",
  "abstract": "`OglModelPolicy` manages loading and unloading of visual model data for OpenGL-based graphical representations in SOFA's Qt viewer extension.",
  "sheet": "# OglModelPolicy\n\n## Overview\n`OglModelPolicy` is a visualization component within the `sofa::qt::viewer` namespace, inheriting from `VisualModelPolicy`. It handles loading and unloading operations to prepare and clean up graphical representations of simulation objects using OpenGL.\n\n## Dependencies and Connections\nThis component typically interacts with other visualization components in SOFA's scene graph architecture to ensure correct rendering. It is part of the Qt viewer extension and relies on the parent `VisualModelPolicy` class for its core functionality.\n\n## Practical Notes\nWhile `OglModelPolicy` does not perform any mathematical computations, it is crucial for ensuring that simulation results are visually comprehensible. Practitioners should ensure proper configuration to avoid graphical glitches or performance issues."
}