public List <SliceCameraDescription> CreateSliceCameras(float[] sliceSeams, GameObject parent,
StereoCameraInterface stereoCameraInterface,
Camera copySliceCameraFrom)
{
int numSlices; // number of slices visible to this projector
int firstSeam = -1;
int lastSeam = -1;
float projStart = projectorMesh.MeshStart % 1.0f;
float projEnd = projectorMesh.MeshEnd % 1.0f;
// float projWidth = (projectorMesh.MeshStart > projectorMesh.MeshEnd)
// ? (1.0f + projectorMesh.MeshEnd - projectorMesh.MeshStart)
// : (projectorMesh.MeshEnd - projectorMesh.MeshStart);
float[] contextSeams = new float[sliceSeams.Length]; // create a local version of slice seams that may be modified
sliceSeams.CopyTo(contextSeams, 0);
//Debug.Log("Projector Start: " + projStart.ToString() + ". Projector End: " + projEnd.ToString());
for (int i = 0; i < contextSeams.Length; i++)
{
float testLeftSeam = contextSeams[i];
// The 0.0 seam must also act as 1.0 if it is at the end.
float testRightSeam = ((i + 1) == contextSeams.Length) ? 1.0f : contextSeams[i + 1];
if (testLeftSeam <= projStart && testRightSeam > projStart)
{
// Left Projector edge is between these two seams
firstSeam = i;
//Debug.Log("Found first seam: " + contextSeams[i].ToString());
}
else if (testLeftSeam < projEnd && testRightSeam >= projEnd)
{
// Right Projector edge is between these two seams
lastSeam = (i + 1) % contextSeams.Length;
//Debug.Log("Found last seam: " + contextSeams[(i + 1) % contextSeams.Length].ToString());
}
}
if (firstSeam == -1 || lastSeam == -1)
{
// For some reason, couldn't find seams
throw new Exception("Couldn't find slice seams on either side of the projector");
}
if (lastSeam > firstSeam)
{
numSlices = (lastSeam - firstSeam) % contextSeams.Length;
}
else
{
// this projector wraps around the 0 seam
//Debug.Log("This Projector touches the 0 seam, fixing values");
numSlices = (lastSeam + (contextSeams.Length - firstSeam));
for (int i = 0; i < contextSeams.Length; i++)
{
if (i >= 0 && i <= lastSeam)
{
contextSeams[i] += 1.0f;
}
}
if (projEnd < projStart)
{
projEnd += 1.0f;
}
}
// Make a camera per slice (clone the main camera's position and orientation)
for (int i = 0; i < numSlices; i++)
{
float leftSeam = contextSeams[(firstSeam + i) % contextSeams.Length];
float rightSeam = contextSeams[(firstSeam + i + 1) % contextSeams.Length];
float decAngle = (rightSeam < leftSeam) ? (leftSeam + rightSeam + 1.0f) / 2.0f : (leftSeam + rightSeam) / 2.0f;
float angle = decAngle * 360.0f;
SliceCameraDescription sliceCamera = new SliceCameraDescription(i, angle, leftSeam, rightSeam, this, parent, copySliceCameraFrom);
sliceCameras.Add(sliceCamera);
// Add eye callback script to slice camera
CameraEyeCallback callbackScript = sliceCamera.cameraObject.AddComponent <CameraEyeCallback>();
callbackScript.stereoCameraInterface = stereoCameraInterface;
StereoMode stereoMode = this.stereoType == ProjectorStereoType.Left ? StereoMode.LEFT : StereoMode.RIGHT;
callbackScript.stereoMode = stereoMode;
Camera camera = sliceCamera.cameraObject.camera;
StereoMode oppositeStereo = stereoMode == StereoMode.LEFT ? StereoMode.RIGHT : StereoMode.LEFT;
camera.cullingMask = camera.cullingMask & ~(1 << ToolbeltManager.FirstInstance.GetStereoLayer(oppositeStereo));
}
return(sliceCameras);
}
public List<SliceCameraDescription> CreateSliceCameras(float[] sliceSeams, GameObject parent,
StereoCameraInterface stereoCameraInterface,
Camera copySliceCameraFrom)
{
int numSlices; // number of slices visible to this projector
int firstSeam = -1;
int lastSeam = -1;
float projStart = projectorMesh.MeshStart % 1.0f;
float projEnd = projectorMesh.MeshEnd % 1.0f;
// float projWidth = (projectorMesh.MeshStart > projectorMesh.MeshEnd)
// ? (1.0f + projectorMesh.MeshEnd - projectorMesh.MeshStart)
// : (projectorMesh.MeshEnd - projectorMesh.MeshStart);
float[] contextSeams = new float[sliceSeams.Length]; // create a local version of slice seams that may be modified
sliceSeams.CopyTo(contextSeams, 0);
//Debug.Log("Projector Start: " + projStart.ToString() + ". Projector End: " + projEnd.ToString());
for (int i = 0; i < contextSeams.Length; i++)
{
float testLeftSeam = contextSeams[i];
// The 0.0 seam must also act as 1.0 if it is at the end.
float testRightSeam = ((i + 1) == contextSeams.Length) ? 1.0f : contextSeams[i + 1];
if (testLeftSeam <= projStart && testRightSeam > projStart)
{
// Left Projector edge is between these two seams
firstSeam = i;
//Debug.Log("Found first seam: " + contextSeams[i].ToString());
}
else if (testLeftSeam < projEnd && testRightSeam >= projEnd)
{
// Right Projector edge is between these two seams
lastSeam = (i + 1) % contextSeams.Length;
//Debug.Log("Found last seam: " + contextSeams[(i + 1) % contextSeams.Length].ToString());
}
}
if (firstSeam == -1 || lastSeam == -1)
{
// For some reason, couldn't find seams
throw new Exception("Couldn't find slice seams on either side of the projector");
}
if (lastSeam > firstSeam)
{
numSlices = (lastSeam - firstSeam) % contextSeams.Length;
}
else
{
// this projector wraps around the 0 seam
//Debug.Log("This Projector touches the 0 seam, fixing values");
numSlices = (lastSeam + (contextSeams.Length - firstSeam));
for (int i = 0; i < contextSeams.Length; i++)
{
if (i >= 0 && i <= lastSeam)
{
contextSeams[i] += 1.0f;
}
}
if (projEnd < projStart)
{
projEnd += 1.0f;
}
}
// Make a camera per slice (clone the main camera's position and orientation)
for (int i = 0; i < numSlices; i++)
{
float leftSeam = contextSeams[(firstSeam + i) % contextSeams.Length];
float rightSeam = contextSeams[(firstSeam + i + 1) % contextSeams.Length];
float decAngle = (rightSeam < leftSeam) ? (leftSeam + rightSeam + 1.0f) / 2.0f : (leftSeam + rightSeam) / 2.0f;
float angle = decAngle * 360.0f;
SliceCameraDescription sliceCamera = new SliceCameraDescription(i, angle, leftSeam, rightSeam, this, parent, copySliceCameraFrom);
sliceCameras.Add(sliceCamera);
// Add eye callback script to slice camera
CameraEyeCallback callbackScript = sliceCamera.cameraObject.AddComponent<CameraEyeCallback>();
callbackScript.stereoCameraInterface = stereoCameraInterface;
StereoMode stereoMode = this.stereoType == ProjectorStereoType.Left ? StereoMode.LEFT : StereoMode.RIGHT;
callbackScript.stereoMode = stereoMode;
Camera camera = sliceCamera.cameraObject.camera;
StereoMode oppositeStereo = stereoMode == StereoMode.LEFT ? StereoMode.RIGHT : StereoMode.LEFT;
camera.cullingMask = camera.cullingMask & ~(1 << ToolbeltManager.FirstInstance.GetStereoLayer(oppositeStereo));
}
return sliceCameras;
}
protected void SliceCameraRenderDepthBuffer(SliceCameraDescription sliceCam)
{
RenderTexture projDepthBuffer = this.projectorDepthBuffers[sliceCam.Projector];
RenderTexture old = RenderTexture.active;
RenderTexture.active = projDepthBuffer;
GL.PushMatrix();
GL.LoadPixelMatrix(0, projDepthBuffer.width, projDepthBuffer.height, 0);
Rect drawRect = sliceCam.cameraObject.camera.rect;
drawRect.xMin *= projDepthBuffer.width;
drawRect.xMax *= projDepthBuffer.width;
drawRect.yMin *= projDepthBuffer.height;
drawRect.yMax *= projDepthBuffer.height;
Graphics.DrawTexture(drawRect, new Texture2D(1, 1),
new Rect(0, 0, 1, 1),
0, 0, 0, 0,
this.depthToColourMat);
GL.PopMatrix();
RenderTexture.active = old;
}