| public ComputeStereoEyePosition ( Cardboard, eye, float proj11, float zScale ) : Vector3 | ||
| eye | Cardboard, | |
| proj11 | float | |
| zScale | float | |
| return | Vector3 | |
private void SetupStereo(bool forceUpdate)
{
if (Svr.SvrSetting.IsVR9Device)
{
return;
}
GvrViewer.Instance.UpdateState();
bool updateValues = forceUpdate || // Being called from Start(), most likely.
controller.keepStereoUpdated || // Parent camera may be animating.
GvrViewer.Instance.ProfileChanged || // New QR code.
cam.targetTexture == null &&
GvrViewer.Instance.StereoScreen != null; // Need to (re)assign targetTexture.
if (updateValues)
{
// Set projection, viewport and targetTexture.
UpdateStereoValues();
Svr.SvrLog.Log(eye + ",rect=" + cam.rect.ToString("F3"));
Svr.SvrLog.Log(eye + ",projectionMatrix=" + cam.projectionMatrix.ToString("F3"));
Svr.SvrLog.Log(eye + ",fov=" + cam.fieldOfView.ToString("F3"));
}
// Will need to update view transform if there is a COI, or if there is a remnant of
// prior stereo-adjustment smoothing to finish off.
bool haveCOI = controller.centerOfInterest != null &&
controller.centerOfInterest.gameObject.activeInHierarchy;
if (updateValues || haveCOI || interpPosition < 1)
{
// Set view transform.
float proj11 = cam.projectionMatrix[1, 1];
float zScale = transform.lossyScale.z;
Vector3 eyePos = controller.ComputeStereoEyePosition(eye, proj11, zScale);
// Apply smoothing only if updating position every frame.
interpPosition = controller.keepStereoUpdated || haveCOI ?
Time.deltaTime / (controller.stereoAdjustSmoothing + Time.deltaTime) : 1;
//transform.localPosition = Vector3.Lerp(transform.localPosition, eyePos, interpPosition);
}
// Pass necessary information to any shaders doing distortion correction.
if (GvrViewer.Instance.DistortionCorrection == GvrViewer.DistortionCorrectionMethod.None)
{
// Correction matrix for use in surface shaders that do vertex warping for distortion.
// Have to compute it every frame because cameraToWorldMatrix is changing constantly.
var fixProj = cam.cameraToWorldMatrix *
Matrix4x4.Inverse(cam.projectionMatrix) *
realProj;
Shader.SetGlobalMatrix("_RealProjection", realProj);
Shader.SetGlobalMatrix("_FixProjection", fixProj);
Shader.EnableKeyword("GVR_DISTORTION");
}
Shader.SetGlobalFloat("_NearClip", cam.nearClipPlane);
}
private void SetupStereo()
{
Cardboard.SDK.UpdateState();
// Will need to update view transform if there is a COI, or if there is a remnant of
// prior stereo-adjustment smoothing to finish off.
bool haveCOI = controller.centerOfInterest != null &&
controller.centerOfInterest.gameObject.activeInHierarchy;
bool updatePosition = haveCOI || interpPosition < 1;
if (controller.keepStereoUpdated || Cardboard.SDK.ProfileChanged ||
cam.targetTexture == null && Cardboard.SDK.StereoScreen != null)
{
// Set projection and viewport.
UpdateStereoValues();
// Also view transform.
updatePosition = true;
}
if (updatePosition)
{
// Set view transform.
float proj11 = cam.projectionMatrix[1, 1];
float zScale = transform.lossyScale.z;
Vector3 eyePos = controller.ComputeStereoEyePosition(eye, proj11, zScale);
// Apply smoothing only if updating position every frame.
interpPosition = controller.keepStereoUpdated || haveCOI ?
Time.deltaTime / (controller.stereoAdjustSmoothing + Time.deltaTime) : 1;
transform.localPosition = Vector3.Lerp(transform.localPosition, eyePos, interpPosition);
}
// Pass necessary information to any shaders doing distortion correction.
if (Cardboard.SDK.DistortionCorrection == Cardboard.DistortionCorrectionMethod.None)
{
// Correction matrix for use in surface shaders that do vertex warping for distortion.
// Have to compute it every frame because cameraToWorldMatrix is changing constantly.
var fixProj = cam.cameraToWorldMatrix *
Matrix4x4.Inverse(cam.projectionMatrix) *
realProj;
Shader.SetGlobalMatrix("_RealProjection", realProj);
Shader.SetGlobalMatrix("_FixProjection", fixProj);
}
else
{
// Not doing vertex-based distortion. Set up the parameters to make any vertex-warping
// shaders in the project leave vertexes alone.
Shader.SetGlobalMatrix("_RealProjection", cam.projectionMatrix);
Shader.SetGlobalMatrix("_FixProjection", cam.cameraToWorldMatrix);
}
Shader.SetGlobalFloat("_NearClip", cam.nearClipPlane);
}
