/// <summary>
/// Raises the draw gizmos event.
///
/// Will draw the camera frustum along with the near,focus and far planes.
/// </summary>
void OnDrawGizmos()
{
// Draw Near Plane Line
if (_showGizmos && _lensFOVList != null)
{
float dofNearM = _dofNearLimit * 0.3048f; // feet to meters
float dofFarM = _dofFarLimit * 0.3048f; // feet to meters
float dofFocusM = _focusDist; // feet to meters
if (_unitOfMeasure == UnitOfMeasure.Imperial)
{
dofNearM = _dofNearLimit * 0.3048f; // feet to meters
dofFarM = _dofFarLimit * 0.3048f; // feet to meters
dofFocusM = _focusDist * 0.3048f; // feet to meters
}
Transform camTransform = _nodalCamera.transform;
Gizmos.matrix = Matrix4x4.TRS(
camTransform.position, camTransform.rotation, camTransform.lossyScale);
Vector3 toNear = Vector3.forward * dofNearM;
Vector3 toFar = Vector3.forward * dofFarM;
Vector3 toFocus = Vector3.forward * dofFocusM;
Vector3 toNearClip = Vector3.forward * _nodalCamera.nearClipPlane;
Vector3 toFarClip = Vector3.forward * _nodalCamera.farClipPlane;
float fov = 0;
ProCamsLensDataTable.FilmFormatData curFilmFormat = ProCamsLensDataTable.Instance.GetFilmFormat(_filmFormatName);
if (curFilmFormat != null)
{
fov = Lens.GetHorizontalFOV(curFilmFormat._aspect, _lensFOVList[_lensIndex]._unityVFOV);
}
float ang = Mathf.Tan(Mathf.Deg2Rad * (fov / 2f));
float oppNear = ang * dofNearM;
float oppFar = ang * dofFarM;
float oppFocus = ang * dofFocusM;
float oppNearClip = ang * _nodalCamera.nearClipPlane;
float oppFarClip = ang * _nodalCamera.farClipPlane;
Vector3 toNearR = Vector3.right * oppNear;
Vector3 toFarR = Vector3.right * oppFar;
Vector3 toFocusR = Vector3.right * oppFocus;
Vector3 toNearClipR = Vector3.right * oppNearClip;
Vector3 toFarClipR = Vector3.right * oppFarClip;
fov = _lensFOVList[_lensIndex]._unityVFOV;
ang = Mathf.Tan(Mathf.Deg2Rad * (fov / 2f));
oppNear = ang * dofNearM;
oppFar = ang * dofFarM;
oppFocus = ang * dofFocusM;
oppNearClip = ang * _nodalCamera.nearClipPlane;
oppFarClip = ang * _nodalCamera.farClipPlane;
Vector3 toNearT = Vector3.up * oppNear;
Vector3 toFarT = Vector3.up * oppFar;
Vector3 toFocusT = Vector3.up * oppFocus;
Vector3 toNearClipT = Vector3.up * oppNearClip;
Vector3 toFarClipT = Vector3.up * oppFarClip;
// Calculate all the points (L = Left, R = Right, T = top, B = bottom)
Vector3 nearLB = toNear - toNearR - toNearT;
Vector3 nearLT = toNear - toNearR + toNearT;
Vector3 nearRB = toNear + toNearR - toNearT;
Vector3 nearRT = toNear + toNearR + toNearT;
Vector3 focusLB = toFocus - toFocusR - toFocusT;
Vector3 focusLT = toFocus - toFocusR + toFocusT;
Vector3 focusRB = toFocus + toFocusR - toFocusT;
Vector3 focusRT = toFocus + toFocusR + toFocusT;
Vector3 farLB = toFar - toFarR - toFarT;
Vector3 farLT = toFar - toFarR + toFarT;
Vector3 farRB = toFar + toFarR - toFarT;
Vector3 farRT = toFar + toFarR + toFarT;
Vector3 nearCLB = toNearClip - toNearClipR - toNearClipT;
Vector3 nearCLT = toNearClip - toNearClipR + toNearClipT;
Vector3 nearCRB = toNearClip + toNearClipR - toNearClipT;
Vector3 nearCRT = toNearClip + toNearClipR + toNearClipT;
Vector3 farCLB = toFarClip - toFarClipR - toFarClipT;
Vector3 farCLT = toFarClip - toFarClipR + toFarClipT;
Vector3 farCRB = toFarClip + toFarClipR - toFarClipT;
Vector3 farCRT = toFarClip + toFarClipR + toFarClipT;
Gizmos.color = Color.white;
// far clip rectangle
Gizmos.DrawLine(farCLB, farCRB);
Gizmos.DrawLine(farCLT, farCRT);
Gizmos.DrawLine(farCLB, farCLT);
Gizmos.DrawLine(farCRB, farCRT);
// camera frustum
Gizmos.DrawLine(nearCLB, farCLB);
Gizmos.DrawLine(nearCRB, farCRB);
Gizmos.DrawLine(nearCLT, farCLT);
Gizmos.DrawLine(nearCRT, farCRT);
// near rectangle
Gizmos.color = Color.cyan;
Gizmos.DrawLine(nearLB, nearRB);
Gizmos.DrawLine(nearLB, nearLT);
Gizmos.DrawLine(nearLT, nearRT);
Gizmos.DrawLine(nearRB, nearRT);
if (_dofFarLimit >= 0)
{
// far rectangle
Gizmos.DrawLine(farLB, farRB);
Gizmos.DrawLine(farLT, farRT);
Gizmos.DrawLine(farLB, farLT);
Gizmos.DrawLine(farRB, farRT);
// dof frustum
Gizmos.DrawLine(nearLB, farLB);
Gizmos.DrawLine(nearRB, farRB);
Gizmos.DrawLine(nearLT, farLT);
Gizmos.DrawLine(nearRT, farRT);
}
// focus rectangle
Gizmos.color = Color.yellow;
Gizmos.DrawLine(focusLB, focusLT);
Gizmos.DrawLine(focusLB, focusRB);
Gizmos.DrawLine(focusRB, focusRT);
Gizmos.DrawLine(focusLT, focusRT);
Gizmos.DrawLine(Vector3.zero, toFocus);
//Gizmos.matrix = Matrix4x4.TRS(
//transform.position, transform.rotation, transform.lossyScale);
if (ShowBody)
{
Gizmos.color = Color.green;
Gizmos.DrawWireCube(
Vector3.zero, new Vector3(0.01f, 0.01f, 0.02f));
Gizmos.DrawWireCube(Vector3.forward * -0.1f, new Vector3(0.05f, 0.08f, 0.175f));
}
}
}
public void drawFrustum(Color frustumColor, Color focusColor, Color dofColor)
{
if (!frustumInitialized)
{
lineMaterial = new Material(Shader.Find("Particles/Additive"));
GameObject rig;
ElPresidente.createdGameObjects.TryGet("Rig", out rig);
int cameraFrustumLayerId = LayerMask.NameToLayer("CameraFrustum");
//make some line rendering game objects
frustumLines = new GameObject[7];
frustumLineRenderers = new LineRenderer[7];
for (int i = 0; i < 7; i++)
{
frustumLines[i] = new GameObject();
frustumLines[i].transform.SetParent(rig.transform);
frustumLines[i].transform.localPosition = Vector3.zero;
frustumLines[i].transform.localRotation = Quaternion.identity;
frustumLines[i].layer = cameraFrustumLayerId;
var lineRenderer = frustumLines[i].AddComponent <LineRenderer>();
lineRenderer.SetWidth(0.5f, 0.5f);
lineRenderer.useWorldSpace = false;
lineRenderer.material = lineMaterial;
lineRenderer.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
frustumLineRenderers[i] = lineRenderer;
}
//set up frustum edges
for (int i = 0; i < 4; i++)
{
frustumLineRenderers[i].SetColors(Color.white, Color.white);
frustumLineRenderers[i].SetVertexCount(2);
}
//set up the far and near dof planes and focus plane
frustumLineRenderers[4].SetColors(dofColor, dofColor);
frustumLineRenderers[4].SetVertexCount(8);
frustumLineRenderers[5].SetColors(dofColor, dofColor);
frustumLineRenderers[5].SetVertexCount(8);
frustumLineRenderers[6].SetColors(focusColor, focusColor);
frustumLineRenderers[6].SetVertexCount(8);
frustumInitialized = true;
}
float dofNearM = _dofNearLimit * 0.3048f; // feet to meters
float dofFarM = _dofFarLimit * 0.3048f; // feet to meters
float dofFocusM = _focusDist; // feet to meters
if (_unitOfMeasure == UnitOfMeasure.Imperial)
{
dofNearM = _dofNearLimit * 0.3048f; // feet to meters
dofFarM = _dofFarLimit * 0.3048f; // feet to meters
dofFocusM = _focusDist * 0.3048f; // feet to meters
}
Transform camTransform = _nodalCamera.transform;
//Gizmos.matrix = Matrix4x4.TRS(
//camTransform.position, camTransform.rotation, camTransform.lossyScale);
Vector3 toNear = Vector3.forward * dofNearM;
Vector3 toFar = Vector3.forward * dofFarM;
Vector3 toFocus = Vector3.forward * dofFocusM;
Vector3 toNearClip = Vector3.forward * _nodalCamera.nearClipPlane;
Vector3 toFarClip = Vector3.forward * _nodalCamera.farClipPlane;
float fov = 0;
ProCamsLensDataTable.FilmFormatData curFilmFormat = ProCamsLensDataTable.Instance.GetFilmFormat(_filmFormatName);
if (curFilmFormat != null)
{
fov = Lens.GetHorizontalFOV(curFilmFormat._aspect, _lensFOVList[_lensIndex]._unityVFOV);
}
float ang = Mathf.Tan(Mathf.Deg2Rad * (fov / 2f));
float oppNear = ang * dofNearM;
float oppFar = ang * dofFarM;
float oppFocus = ang * dofFocusM;
float oppNearClip = ang * _nodalCamera.nearClipPlane;
float oppFarClip = ang * _nodalCamera.farClipPlane;
Vector3 toNearR = Vector3.right * oppNear;
Vector3 toFarR = Vector3.right * oppFar;
Vector3 toFocusR = Vector3.right * oppFocus;
Vector3 toNearClipR = Vector3.right * oppNearClip;
Vector3 toFarClipR = Vector3.right * oppFarClip;
fov = _lensFOVList[_lensIndex]._unityVFOV;
ang = Mathf.Tan(Mathf.Deg2Rad * (fov / 2f));
oppNear = ang * dofNearM;
oppFar = ang * dofFarM;
oppFocus = ang * dofFocusM;
oppNearClip = ang * _nodalCamera.nearClipPlane;
oppFarClip = ang * _nodalCamera.farClipPlane;
Vector3 toNearT = Vector3.up * oppNear;
Vector3 toFarT = Vector3.up * oppFar;
Vector3 toFocusT = Vector3.up * oppFocus;
Vector3 toNearClipT = Vector3.up * oppNearClip;
Vector3 toFarClipT = Vector3.up * oppFarClip;
// Calculate all the points (L = Left, R = Right, T = top, B = bottom)
Vector3 nearLB = toNear - toNearR - toNearT;
Vector3 nearLT = toNear - toNearR + toNearT;
Vector3 nearRB = toNear + toNearR - toNearT;
Vector3 nearRT = toNear + toNearR + toNearT;
Vector3 focusLB = toFocus - toFocusR - toFocusT;
Vector3 focusLT = toFocus - toFocusR + toFocusT;
Vector3 focusRB = toFocus + toFocusR - toFocusT;
Vector3 focusRT = toFocus + toFocusR + toFocusT;
Vector3 farLB = toFar - toFarR - toFarT;
Vector3 farLT = toFar - toFarR + toFarT;
Vector3 farRB = toFar + toFarR - toFarT;
Vector3 farRT = toFar + toFarR + toFarT;
Vector3 nearCLB = toNearClip - toNearClipR - toNearClipT;
Vector3 nearCLT = toNearClip - toNearClipR + toNearClipT;
Vector3 nearCRB = toNearClip + toNearClipR - toNearClipT;
Vector3 nearCRT = toNearClip + toNearClipR + toNearClipT;
Vector3 farCLB = toFarClip - toFarClipR - toFarClipT;
Vector3 farCLT = toFarClip - toFarClipR + toFarClipT;
Vector3 farCRB = toFarClip + toFarClipR - toFarClipT;
Vector3 farCRT = toFarClip + toFarClipR + toFarClipT;
// camera frustum
frustumLineRenderers[0].SetPositions(new Vector3[] { nearCLB, farCLB });
frustumLineRenderers[1].SetPositions(new Vector3[] { nearCRB, farCRB });
frustumLineRenderers[2].SetPositions(new Vector3[] { nearCLT, farCLT });
frustumLineRenderers[3].SetPositions(new Vector3[] { nearCRT, farCRT });
// near dof rectangle
frustumLineRenderers[4].SetPositions(new Vector3[]
{
nearLB, nearRB,
nearRB, nearRT,
nearRT, nearLT,
nearLT, nearLB
});
if (_dofFarLimit >= 0)
{
// far rectangle
frustumLineRenderers[5].SetPositions(new Vector3[]
{
farLB, farRB,
farRB, farRT,
farRT, farLT,
farLT, farLB
});
}
// focus rectangle
frustumLineRenderers[6].SetPositions(new Vector3[]
{
focusLB, focusRB,
focusRB, focusRT,
focusRT, focusLT,
focusLT, focusLB
});
}
