//! return current camera parameter value for slider value
public float getCamParamValue(CameraObject.CameraParameter param)
{
switch (param)
{
case CameraObject.CameraParameter.LENS:
return(cameraAdapter.Fov.vFovToLens());
break;
case CameraObject.CameraParameter.FOV:
return(cameraAdapter.Fov);
break;
//case CameraObject.CameraParameter.APERTURE:
// return cameraAdapter.Aperture;
// break;
//case CameraObject.CameraParameter.FOCDIST:
// return cameraAdapter.focDist;
// break;
//case CameraObject.CameraParameter.FOCSIZE:
// return cameraAdapter.focSize;
// break;
}
return(-1.0f);
}
//! change the desired camera parameter (usually a callback triggered by the slider changes)
public void setCamParamValue(CameraObject.CameraParameter param, float value)
{
switch (param)
{
case CameraObject.CameraParameter.LENS:
cameraAdapter.Fov = value.lensToVFov();
break;
case CameraObject.CameraParameter.FOV:
cameraAdapter.Fov = value;
break;
case CameraObject.CameraParameter.APERTURE:
cameraAdapter.Aperture = value;
break;
case CameraObject.CameraParameter.FOCDIST:
cameraAdapter.focDist = value;
break;
case CameraObject.CameraParameter.FOCSIZE:
cameraAdapter.focSize = value;
break;
}
}
//! show desired camera parameter slider
public void showCameraSlider(CameraObject.CameraParameter type)
{
// if the desired slider is not already displayed, show it
if (slider.IsActive == false || type != sliderType)
{
// disable callback temporarily, sync slider value with the camera parameter
slider.Callback = null;
setSliderType(type);
float newValue = mainController.getCamParamValue(type);
updateSliderValue(newValue);
// show slider
slider.gameObject.SetActive(true);
}
else
{
// ... hide the slider, since the user pressed the button again
hideCameraSlider();
}
}
//! configure slider based on the chosen parameter
private void setSliderType(CameraObject.CameraParameter type)
{
//! set slider type
sliderType = type;
//! change slider setup
switch (sliderType)
{
case CameraObject.CameraParameter.FOV:
slider.Callback = sliderCallback;
slider.MinValue = 300.0f.lensToVFov();
slider.MaxValue = 10.0f.lensToVFov();
slider.FormatAsInt = false;
slider.Sensitivity = 0.3f;
slider.TextPrefix = "Field of view: ";
slider.TextSuffix = " degrees";
break;
case CameraObject.CameraParameter.LENS:
slider.Callback = sliderCallback;
slider.MinValue = 10.0f;
slider.MaxValue = 300.0f;
slider.FormatAsInt = true;
slider.Sensitivity = 0.3f;
slider.TextPrefix = "Lens focal length: ";
slider.TextSuffix = "mm";
break;
case CameraObject.CameraParameter.APERTURE:
slider.Callback = sliderCallback;
slider.MaxValue = 1.0f;
slider.MinValue = 0.0f;
slider.FormatAsInt = false;
slider.Sensitivity = 0.003f;
slider.TextPrefix = "Aperture: ";
slider.TextSuffix = "";
break;
case CameraObject.CameraParameter.FOCSIZE:
slider.Callback = sliderCallback;
slider.MaxValue = 1.0f;
slider.MinValue = 0.0f;
slider.FormatAsInt = false;
slider.Sensitivity = 0.003f;
slider.TextPrefix = "Focal size: ";
slider.TextSuffix = "m";
break;
case CameraObject.CameraParameter.FOCDIST:
slider.Callback = sliderCallback;
slider.MaxValue = 100.0f;
slider.MinValue = 0.0f;
slider.FormatAsInt = false;
slider.Sensitivity = 0.05f;
slider.TextPrefix = "Focal distance: ";
slider.TextSuffix = "m";
break;
default:
break;
}
}
