internal static void ApplyObliqueNearClipPlane(
ref ProbeSettings settings, // In Parameter
ref ProbeCapturePositionSettings probePosition, // In parameter
ref CameraSettings cameraSettings, // InOut parameter
ref CameraPositionSettings cameraPosition // InOut parameter
)
{
var proxyMatrix = Matrix4x4.TRS(probePosition.proxyPosition, probePosition.proxyRotation, Vector3.one);
var mirrorPosition = proxyMatrix.MultiplyPoint(settings.proxySettings.mirrorPositionProxySpace);
var mirrorForward = proxyMatrix.MultiplyVector(settings.proxySettings.mirrorRotationProxySpace * Vector3.forward);
var clipPlaneCameraSpace = GeometryUtils.CameraSpacePlane(
cameraPosition.worldToCameraMatrix,
mirrorPosition,
mirrorForward
);
var sourceProjection = Matrix4x4.Perspective(
HDUtils.ClampFOV(cameraSettings.frustum.fieldOfView),
cameraSettings.frustum.aspect,
cameraSettings.frustum.nearClipPlane,
cameraSettings.frustum.farClipPlane
);
var obliqueProjection = GeometryUtils.CalculateObliqueMatrix(
sourceProjection, clipPlaneCameraSpace
);
cameraSettings.frustum.mode = CameraSettings.Frustum.Mode.UseProjectionMatrixField;
cameraSettings.frustum.projectionMatrix = obliqueProjection;
}
/// <summary>Compute the projection matrix based on the mode and settings provided.</summary>
/// <returns>The projection matrix.</returns>
public Matrix4x4 ComputeProjectionMatrix()
{
return(Matrix4x4.Perspective(HDUtils.ClampFOV(fieldOfView), aspect, nearClipPlane, farClipPlane));
}
