private static float _copysign(float sizeval, float signval)
{
if (Mathf.Sign(signval) != 1f)
{
return(-Mathf.Abs(sizeval));
}
return(Mathf.Abs(sizeval));
}
public static void TakeStereoScreenshot(uint screenshotHandle, GameObject target, int cellSize, float ipd, ref string previewFilename, ref string VRFilename)
{
Texture2D texture2D = new Texture2D(4096, 4096, TextureFormat.ARGB32, false);
Stopwatch stopwatch = new Stopwatch();
Camera camera = null;
stopwatch.Start();
Camera camera2 = target.GetComponent <Camera>();
if (camera2 == null)
{
if (camera == null)
{
camera = new GameObject().AddComponent <Camera>();
}
camera2 = camera;
}
Texture2D texture2D2 = new Texture2D(2048, 2048, TextureFormat.ARGB32, false);
RenderTexture renderTexture = new RenderTexture(2048, 2048, 24);
RenderTexture targetTexture = camera2.targetTexture;
bool orthographic = camera2.orthographic;
float fieldOfView = camera2.fieldOfView;
float aspect = camera2.aspect;
StereoTargetEyeMask stereoTargetEye = camera2.stereoTargetEye;
camera2.stereoTargetEye = StereoTargetEyeMask.None;
camera2.fieldOfView = 60f;
camera2.orthographic = false;
camera2.targetTexture = renderTexture;
camera2.aspect = 1f;
camera2.Render();
RenderTexture.active = renderTexture;
texture2D2.ReadPixels(new Rect(0f, 0f, (float)renderTexture.width, (float)renderTexture.height), 0, 0);
RenderTexture.active = null;
camera2.targetTexture = null;
UnityEngine.Object.DestroyImmediate(renderTexture);
SteamVR_SphericalProjection steamVR_SphericalProjection = camera2.gameObject.AddComponent <SteamVR_SphericalProjection>();
Vector3 localPosition = target.transform.localPosition;
Quaternion localRotation = target.transform.localRotation;
Vector3 position = target.transform.position;
Quaternion lhs = Quaternion.Euler(0f, target.transform.rotation.eulerAngles.y, 0f);
Transform transform = camera2.transform;
int num = 1024 / cellSize;
float num2 = 90f / (float)num;
float num3 = num2 / 2f;
RenderTexture renderTexture2 = new RenderTexture(cellSize, cellSize, 24);
renderTexture2.wrapMode = TextureWrapMode.Clamp;
renderTexture2.antiAliasing = 8;
camera2.fieldOfView = num2;
camera2.orthographic = false;
camera2.targetTexture = renderTexture2;
camera2.aspect = aspect;
camera2.stereoTargetEye = StereoTargetEyeMask.None;
for (int i = 0; i < num; i++)
{
float num4 = 90f - (float)i * num2 - num3;
int num5 = 4096 / renderTexture2.width;
float num6 = 360f / (float)num5;
float num7 = num6 / 2f;
int num8 = i * 1024 / num;
for (int j = 0; j < 2; j++)
{
if (j == 1)
{
num4 = -num4;
num8 = 2048 - num8 - cellSize;
}
for (int k = 0; k < num5; k++)
{
float num9 = -180f + (float)k * num6 + num7;
int destX = k * 4096 / num5;
int num10 = 0;
float num11 = -ipd / 2f * Mathf.Cos(num4 * 0.017453292f);
for (int l = 0; l < 2; l++)
{
if (l == 1)
{
num10 = 2048;
num11 = -num11;
}
Vector3 b = lhs * Quaternion.Euler(0f, num9, 0f) * new Vector3(num11, 0f, 0f);
transform.position = position + b;
Quaternion quaternion = Quaternion.Euler(num4, num9, 0f);
transform.rotation = lhs * quaternion;
Vector3 vector = quaternion * Vector3.forward;
float num12 = num9 - num6 / 2f;
float num13 = num12 + num6;
float num14 = num4 + num2 / 2f;
float num15 = num14 - num2;
float y = (num12 + num13) / 2f;
float x = (Mathf.Abs(num14) < Mathf.Abs(num15)) ? num14 : num15;
Vector3 vector2 = Quaternion.Euler(x, num12, 0f) * Vector3.forward;
Vector3 vector3 = Quaternion.Euler(x, num13, 0f) * Vector3.forward;
Vector3 vector4 = Quaternion.Euler(num14, y, 0f) * Vector3.forward;
Vector3 vector5 = Quaternion.Euler(num15, y, 0f) * Vector3.forward;
Vector3 vector6 = vector2 / Vector3.Dot(vector2, vector);
Vector3 a = vector3 / Vector3.Dot(vector3, vector);
Vector3 vector7 = vector4 / Vector3.Dot(vector4, vector);
Vector3 a2 = vector5 / Vector3.Dot(vector5, vector);
Vector3 a3 = a - vector6;
Vector3 a4 = a2 - vector7;
float magnitude = a3.magnitude;
float magnitude2 = a4.magnitude;
float num16 = 1f / magnitude;
float num17 = 1f / magnitude2;
Vector3 uAxis = a3 * num16;
Vector3 vAxis = a4 * num17;
steamVR_SphericalProjection.Set(vector, num12, num13, num14, num15, uAxis, vector6, num16, vAxis, vector7, num17);
camera2.aspect = magnitude / magnitude2;
camera2.Render();
RenderTexture.active = renderTexture2;
texture2D.ReadPixels(new Rect(0f, 0f, (float)renderTexture2.width, (float)renderTexture2.height), destX, num8 + num10);
RenderTexture.active = null;
}
float flProgress = ((float)i * ((float)num5 * 2f) + (float)k + (float)(j * num5)) / ((float)num * ((float)num5 * 2f));
OpenVR.Screenshots.UpdateScreenshotProgress(screenshotHandle, flProgress);
}
}
}
OpenVR.Screenshots.UpdateScreenshotProgress(screenshotHandle, 1f);
previewFilename += ".png";
VRFilename += ".png";
texture2D2.Apply();
File.WriteAllBytes(previewFilename, ImageConversion.EncodeToPNG(texture2D));
texture2D.Apply();
File.WriteAllBytes(VRFilename, ImageConversion.EncodeToPNG(texture2D));
if (camera2 != camera)
{
camera2.targetTexture = targetTexture;
camera2.orthographic = orthographic;
camera2.fieldOfView = fieldOfView;
camera2.aspect = aspect;
camera2.stereoTargetEye = stereoTargetEye;
target.transform.localPosition = localPosition;
target.transform.localRotation = localRotation;
}
else
{
camera.targetTexture = null;
}
UnityEngine.Object.DestroyImmediate(renderTexture2);
UnityEngine.Object.DestroyImmediate(steamVR_SphericalProjection);
stopwatch.Stop();
UnityEngine.Debug.Log(string.Format("Screenshot took {0} seconds.", stopwatch.Elapsed));
if (camera != null)
{
UnityEngine.Object.DestroyImmediate(camera.gameObject);
}
UnityEngine.Object.DestroyImmediate(texture2D2);
UnityEngine.Object.DestroyImmediate(texture2D);
}
