/// <summary>
/// Build line renderers and get parent GameObject back
/// </summary>
public GameObject Draw(Grid grid, Color color, float lineWidth)
{
this.color = color;
//return InitializeRenderers(grid.Edges, grid.Mesh.vertices, lineWidth);
return(InitializeRenderers(grid.Vertices, grid.Mesh.vertices, lineWidth));
}
// Start is called before the first frame update
void Start()
{
Grid grid1d = new Grid(new Mesh(), "1D cell");
UGXReader.Validate = false;
UGXReader.ReadUGX(Application.dataPath + "/StreamingAssets/HHSolver/ActiveCell/12_a/10-dkvm2.CNG_1d_2nd_ref.ugx", ref grid1d);
grid1d.Type = OrderType.DFS;
Algebra.ReorderMatrix(grid1d, "test13.csv");
}
private void Update2DGrid()
{
/// Retrieve mesh names from archive
string meshName2D = VrnReader.Retrieve2DMeshName(VisualInflation, RefinementLevel);
/// Empty 2D grid which stores geometry + mapping data
Grid2D = new Grid(new Mesh(), meshName2D);
Grid2D.Attach(new MappingAttachment());
VrnReader.ReadUGX(meshName2D, ref grid2D);
}
/// <summary>
/// On start a test file (test.vrn) is read from the assets folder
/// </summary>
/// The coarse 1d mesh is retrieved as well as the by a factor of
/// 2.5 inflated 2d mesh is retrieved from the archive test.vrn
public void Start()
{
try {
////////////////////////////////////////////////////////////////
/// Example 1: List grids and/or retrieve mesh file name from
/// archive based on refinement or inflation
////////////////////////////////////////////////////////////////
string fullFileName = Application.dataPath + Path.DirectorySeparatorChar + fileName;
/// Instantiate the VRN reader with the desired file name (.vrn archive) to load from Assets
VrnReader reader = new VrnReader(fullFileName);
/// List all 1D and 2D geometries contained in given .vrn archive
Debug.Log(reader.List());
/// Get the name of the 1d mesh (0-th refinement aka coarse grid) in archive
UnityEngine.Debug.Log(reader.Retrieve1DMeshName());
/// Get the name of the inflated 2d mesh by a factor of 2.5 in archive
UnityEngine.Debug.Log(reader.Retrieve2DMeshName(2.5));
////////////////////////////////////////////////////////////////
string meshName1D = reader.Retrieve1DMeshName();
/// Create empty grid with name of grid in archive
Grid grid1D = new Grid(new Mesh(), meshName1D);
grid1D.Attach(new DiameterAttachment());
/// Read in the .ugx file into the grid (read_ugx uses UGXReader internally)
UnityEngine.Debug.Log("Reading now mesh: " + meshName1D);
reader.ReadUGX(meshName1D, ref grid1D);
////////////////////////////////////////////////////////////////
/// Example 2: Load a UGX file (mesh) from the .vrn archive and
/// store it in a Grid object: Here the 1D coarse grid is loaded
////////////////////////////////////////////////////////////////
/// NOTE: If the required refinement or inflation is not stored in the archive the first available 1D or 2D mesh is loaded
/// 1. Find a refinement in the .vrn archive (0 = 0th refinement = coarse grid, 1 = 1st refinement, 2 = 2nd refinement, ...)
/// or: Find a inflated mesh in the .vrn archive (1 = Inflated by factor 1, 2.5 = inflated by a factor 2.5, ...)
/// 2. Create empty Grid grid to store the mesh
/// 3. Read the file from the archive (.ugx filetype) into the Grid grid
string meshName2D = reader.Retrieve2DMeshName();
/// Create empty grid with name of grid in archive
Grid grid2D = new Grid(new Mesh(), meshName2D);
grid2D.Attach(new DiameterAttachment());
/// Read in the .ugx file into the grid (read_ugx uses UGXReader internally)
UnityEngine.Debug.Log("Reading now mesh: " + meshName2D);
reader.ReadUGX(meshName2D, ref grid2D);
GetComponent <MeshFilter> ().sharedMesh = grid2D.Mesh;
////////////////////////////////////////////////////////////////
} catch (Exception ex) when(ex is System.IO.FileNotFoundException || ex is System.ArgumentNullException)
{
UnityEngine.Debug.LogError($"Archive not found or unable to open the .vrn archive: {fileName}.");
UnityEngine.Debug.LogError(ex);
} catch (Exception ex) when(ex is CouldNotReadMeshFromVRNArchive)
{
UnityEngine.Debug.LogError($"Requested mesh not contained in MetaInfo.json or given .vrn archive {fileName}.");
UnityEngine.Debug.LogError(ex);
}
}
/// <summary>
/// Read in the cell and initialize 3D/1D visualization/interaction infrastructure
/// </summary>
/// <returns> Unity Mesh visualization of the 3D geometry. </returns>
/// <remarks> BuildVisualization is called by Simulation.cs,
/// it is called after OnAwakePre and before OnAwakePost.
/// If dryRun == true, Simulation will not call BuildVisualization. </remarks>
protected override Mesh BuildVisualization()
{
if (!dryRun)
{
if (visualize1D)
{
Render1DCell();
}
Update2DGrid();
VisualMesh = Grid2D.Mesh;
VisualMesh.Rescale(transform, new Vector3(4, 4, 4));
VisualMesh.RecalculateNormals();
// Pass blownupMesh upwards to MeshSimulation
ColliderMesh = VisualMesh;
InitUI();
}
return(VisualMesh);
void Render1DCell()
{
Grid geom1D = Mapping.ModelGeometry;
GameObject lines1D = gameObject.AddComponent <LinesRenderer> ().Draw(geom1D, color1D, lineWidth1D);
}
void InitUI()
{
GameObject gm = new GameObject();
gm.name = "LineGraphManager";
gm.transform.parent = transform;
graphManager = gm.AddComponent <NDGraphManager>();
graphManager.sim = this;
// Instantiate control panel prefab, announce active simulation to buttons
controlPanel = Resources.Load("Prefabs/NeuronalDynamics/ControlPanel/NDControls") as GameObject;
controlPanel = GameObject.Instantiate(controlPanel);
NDSimulationController controller = controlPanel.GetComponent <NDSimulationController>();
if (controller == null)
{
Debug.LogWarning("No NDSimulationController found.");
Destroy(controlPanel);
return;
}
controller.sim = this;
}
}
private void UpdateGrid1D()
{
string meshName1D = VrnReader.Retrieve1DMeshName(RefinementLevel);
/// Create empty grid with name of grid in archive
Grid1D = new Grid(new Mesh(), meshName1D);
Grid1D.Attach(new DiameterAttachment());
VrnReader.ReadUGX(meshName1D, ref grid1D);
Neuron = new Neuron(grid1D);
}