void OnGUI()
{
UnityGUI.Header("Coordinates");
headset = UnityGUI.Enum("Headset", headset);
UnityGUI.Space();
UnityGUI.BeginHorizontal();
UnityGUI.Label(" ", "X", UnityGUI.BoldLabel);
UnityGUI.Label("Y", UnityGUI.BoldLabel);
UnityGUI.EndHorizontal();
UnityGUI.BeginHorizontal();
UnityGUI.Label("Resolution", headset.GetWidth().ToString());
UnityGUI.Label(headset.GetHeight().ToString());
UnityGUI.EndHorizontal();
UnityGUI.BeginHorizontal();
UnityGUI.Label("Field of View", ((int)headset.GetFieldOfView(Axis.Horizontal)).ToString());
UnityGUI.Label(((int)headset.GetFieldOfView(Axis.Vertical)).ToString());
UnityGUI.EndHorizontal();
UnityGUI.BeginHorizontal();
UnityGUI.Label("Diameter (um)", ((int)headset.GetRetinalDiameter(Axis.Horizontal)).ToString());
UnityGUI.Label(((int)headset.GetRetinalDiameter(Axis.Vertical)).ToString());
UnityGUI.EndHorizontal();
UnityGUI.Space();
Draw("Pixel", ref pixel);
Draw("Visual Angle", ref angle);
Draw("Retina (um)", ref retina);
Draw("Polar", ref polar);
UnityGUI.Separator();
UnityGUI.Header("Electrode Count");
UnityGUI.BeginChangeCheck();
pattern = UnityGUI.Enum("Pattern", pattern);
layout = UnityGUI.Enum("Layout", layout);
fieldOfView = UnityGUI.Float("Field of View", fieldOfView);
var changed = UnityGUI.EndChangeCheck();
if (changed)
{
numElectrodes = pattern.GetElectrodePositions(layout, fieldOfView).Length;
}
UnityGUI.Space();
UnityGUI.Label("Electode Count", numElectrodes.ToString());
}
/*
* Protected methods
*/
protected void Initialise(string phosShader, string tailShader)
{
// load shaders
phos = new Material(Shader.Find(phosShader));
tail = new Material(Shader.Find(tailShader));
if (phos == null || tail == null)
{
Debug.LogError($"{name} does not have a material.");
return;
}
// upload electrode/axon textures to the GPU
phos.SetTexture(SP.electrodeTexture, epiretinalData.GetPhospheneTexture(headset, pattern, layout));
tail.SetTexture(SP.axonTexture, epiretinalData.GetAxonTexture(headset));
// create texture for the fading data
fadeRT = new DoubleBufferedRenderTexture(headset.GetWidth(), headset.GetHeight());
fadeRT.Initialise(new Color(1, 0, 0, 0));
// overrides
if (overrideCameraFOV)
{
Prosthesis.Instance.Camera.fieldOfView = headset.GetFieldOfView(Axis.Vertical);
}
if (overrideRefreshRate)
{
Application.targetFrameRate = headset.GetRefreshRate();
}
// cache texture-related variables
lastHeadset = headset;
lastPattern = pattern;
lastLayout = layout;
// initialise eye gaze tracking
EyeGaze.Initialise(eyeGazeSource, headset);
// initialise camera target eye
UpdateCameraTargetEye();
}
public static float GetRetinalDiameter(this HeadsetModel headset, Axis axis)
{
return(CoordinateSystem.FovToRetinalDiameter(headset.GetFieldOfView(axis)));
}