Methods

{
  "name": "QEnergyStatWidget",
  "namespace": "sofa::qt",
  "module": "sofa.qt.QEnergyStatWidget.cpp",
  "include": "sofa/qt/QEnergyStatWidget.h",
  "doc": "",
  "inherits": [
    "QGraphStatWidget"
  ],
  "templates": [],
  "data_fields": [],
  "links": [],
  "methods": [
    {
      "name": "metaObject",
      "return_type": "const QMetaObject *",
      "params": [],
      "is_virtual": true,
      "is_pure_virtual": false,
      "is_static": false,
      "access": "public"
    },
    {
      "name": "qt_metacast",
      "return_type": "void *",
      "params": [
        {
          "name": "",
          "type": "const char *"
        }
      ],
      "is_virtual": true,
      "is_pure_virtual": false,
      "is_static": false,
      "access": "public"
    },
    {
      "name": "qt_metacall",
      "return_type": "int",
      "params": [
        {
          "name": "",
          "type": "QMetaObject::Call"
        },
        {
          "name": "",
          "type": "int"
        },
        {
          "name": "",
          "type": "void **"
        }
      ],
      "is_virtual": true,
      "is_pure_virtual": false,
      "is_static": false,
      "access": "public"
    },
    {
      "name": "tr",
      "return_type": "QString",
      "params": [
        {
          "name": "s",
          "type": "const char *"
        },
        {
          "name": "c",
          "type": "const char *"
        },
        {
          "name": "n",
          "type": "int"
        }
      ],
      "is_virtual": false,
      "is_pure_virtual": false,
      "is_static": true,
      "access": "public"
    },
    {
      "name": "stepImpl",
      "return_type": "void",
      "params": [],
      "is_virtual": true,
      "is_pure_virtual": false,
      "is_static": false,
      "access": "public"
    }
  ],
  "description": "The `QEnergyStatWidget` is part of the SOFA framework's Qt-based user interface components, specifically inheriting from `QGraphStatWidget`. This widget is designed to display statistics or graphical representations related to energy in simulations within the SOFA ecosystem.\n\n### Role and Purpose\n`QEnergyStatWidget` serves as a visual tool for monitoring energy-related statistics during simulations. It provides users with insights into various aspects of energy dynamics, which can be crucial for analyzing simulation outcomes, particularly in contexts such as computational biomechanics or surgical simulation.\n\n### Interactions with Other Components\n- **Inheritance from `QGraphStatWidget`**: This inheritance indicates that `QEnergyStatWidget` inherits functionality and behavior from a base graphical statistics widget. It likely shares common methods for rendering graphs and displaying data.\n- **Virtual Methods (`metaObject`, `qt_metacast`, `qt_metacall`)**: These are standard virtual methods inherited from Qt's object system, enabling dynamic type identification, method calls, and meta-object functionality necessary for Qt's signal-slot mechanism and run-time type information.\n\n### Practical Usage Guidance\n- **Displaying Energy Statistics**: The widget can be integrated into a SOFA-based simulation environment to visually represent energy-related metrics over time or specific simulation steps. Users can monitor changes in potential energy, kinetic energy, or other relevant quantities directly within the graphical interface.\n- **No Custom Data Fields**: As per the metadata, there are no custom data fields, implying that `QEnergyStatWidget` relies on inherited functionality and methods from its parent classes to collect and display statistical information.\n\n### Additional Notes\nWhile the component's documentation is sparse, it inherits essential functionalities for rendering graphical statistics, making it a specialized tool within SOFA's Qt-based visualization toolkit.",
  "maths": "The `QEnergyStatWidget` is part of the SOFA framework's Qt-based user interface components, specifically inheriting from `QGraphStatWidget`. This widget serves as a visual tool for monitoring energy-related statistics during simulations. It does not directly contribute to the mathematical or physical formulation of the simulation itself but rather provides a graphical representation of energy dynamics within the simulation environment.\n\n### Governing Equations and Operators\n\nThe `QEnergyStatWidget` does not implement any governing equations, operators, or numerical methods associated with the finite element method (FEM) or continuum mechanics. Instead, it relies on data provided by other components in the SOFA simulation pipeline to display energy statistics.\n\n### Constitutive or Kinematic Laws Involved\n\nThe widget itself does not involve constitutive laws, kinematic laws, strain measures, stress tensors, hyperelastic potentials, damping models, constraint Jacobians, or any other physical or mathematical formulations. It is a purely graphical component that visualizes data computed by the simulation engine.\n\n### Role in the Global FEM Pipeline\n\nThe `QEnergyStatWidget` plays no direct role in the assembly phase, time integration, nonlinear solve, linear solve, constraint handling, or mapping within the global FEM pipeline. Its function is to provide a user interface for monitoring and visualizing energy-related statistics.\n\n### Numerical Methods or Discretization Choices\n\nThe widget does not encode any numerical methods or discretization choices related to the simulation process. It simply displays information about the energy dynamics of the system, which are computed by other components in the SOFA framework.\n\n### Variational / Lagrangian Mechanics Framework Fit\n\nSince `QEnergyStatWidget` is a visualization tool, it does not directly fit into the broader variational or Lagrangian mechanics framework. It serves as an output mechanism for displaying energy-related metrics that are derived from the underlying simulation process, which follows principles of Lagrangian mechanics and FEM.",
  "abstract": "`QEnergyStatWidget` displays energy-related statistics during SOFA simulations, providing visual insights into energy dynamics within the simulation environment.",
  "sheet": "# QEnergyStatWidget\n\n## Overview\nThe `QEnergyStatWidget` is a Qt-based graphical user interface component in the SOFA framework that inherits from `QGraphStatWidget`. It serves as a specialized tool for displaying energy-related statistics during simulations, offering visual insights into various aspects of energy dynamics within the simulation environment.\n\n## Practical Notes\n- **Displaying Energy Statistics**: The widget can be integrated into a SOFA-based simulation environment to visually represent energy-related metrics over time or specific simulation steps. Users can monitor changes in potential energy, kinetic energy, or other relevant quantities directly within the graphical interface.\n- **No Custom Data Fields**: As per the metadata, there are no custom data fields, implying that `QEnergyStatWidget` relies on inherited functionality and methods from its parent classes to collect and display statistical information."
}