/// @brief Gets the current version of the OpenNI dll
/// @return the version structure
public NIVersion GetOpenNIDllVersion()
{
NIVersion ver = NIVersion.ZeroVersion;
ver.InitFromOpenNIVersion(OpenNI.Version.Current);
return(ver);
}
/// @copydoc NICheckVersion::ValidatePrerequisite
/// <br>
/// The implementation here will check the OpenNI dll version.
public override void ValidatePrerequisite()
{
try
{
NIVersion ver = GetOpenNIDllVersion();
if (m_minOpenNIVersion.CompareVersion(ref ver) < 0)
{
// we have an illegal version!
throw new System.Exception("OpenNI version is too old (" + ver + ", need minimum " + m_minOpenNIVersion + ". Please install a new version. See documentation for more info");
}
}
catch (System.Exception ex)
{
throw new System.Exception("Failed to get version with message " + ex.Message + ". This probably means that OpenNI is not installed or an old version is installed, please install a new version. See documentation for more info");
}
}
/// @brief Method to make sure all prerequisites are met before running the toolkit.
///
/// This method should be called before any class derived from dll a different package is
/// created. Its goal is to throw a human readable exception if the prerequisites are not met
/// to enable the developer to fix the situation (i.e. install the relevant prerequisite).
/// The implementation here will check the the OpenNI toolkit.
public override void ValidatePrerequisite()
{
// first we want to make sure the OpenNI package is ok
NIOpenNICheckVersion.Instance.ValidatePrerequisite();
try
{
NIVersion ver = NIOpenNICheckVersion.Instance.GetVersion();
if (m_minOpenNIToolkitVersion.CompareVersion(ref ver) < 0)
{
// we have an illegal version!
throw new System.Exception("NITE extensions require the OpenNI Unity toolkit to be installed. The toolkit is too old (" + ver.ToString() + ", need minimum " + m_minOpenNIToolkitVersion + ". Please install the new package.");
}
}
catch (System.Exception ex)
{
throw new System.Exception("NITE extensions require the OpenNI Unity toolkit to be installed. Failed to get the version of the OpenNI Unity toolkit with message " + ex.Message + ". This probably means that toolkit is not installed or an old version is installed, please install a new version.");
}
}
/// @brief Method to compare the current version to another version.
/// @param other the other version
/// @return 1 if the current version is newer, -1 if the other is newer and 0 if equal
public int CompareVersion(ref NIVersion other)
{
if (other.m_major != m_major)
{
return(other.m_major < m_major ? -1 : 1);
}
if (other.m_minor != m_minor)
{
return(other.m_minor < m_minor ? -1 : 1);
}
if (other.m_maintenance != m_maintenance)
{
return(other.m_maintenance < m_maintenance ? -1 : 1);
}
if (other.m_build != m_build)
{
return(other.m_build < m_build ? -1 : 1);
}
return(0);
}
/// @brief Method to compare the current version to another version.
/// @param other the other version
/// @return 1 if the current version is newer, -1 if the other is newer and 0 if equal
public int CompareVersion(ref NIVersion other)
{
if (other.m_major != m_major)
{
return other.m_major < m_major ? -1 : 1;
}
if (other.m_minor != m_minor)
{
return other.m_minor < m_minor ? -1 : 1;
}
if (other.m_maintenance != m_maintenance)
{
return other.m_maintenance < m_maintenance ? -1 : 1;
}
if (other.m_build != m_build)
{
return other.m_build < m_build ? -1 : 1;
}
return 0;
}
/// @brief Private constructor for singleton pattern.
private NINITECheckVersion()
{
m_minOpenNIToolkitVersion = new NIVersion(0, 9, 0, 0);
m_currentVersion = new NIVersion(0, 9, 0, 0);
}
/// @brief Private constructor for singleton pattern.
private NIOpenNICheckVersion()
{
m_minOpenNIVersion = new NIVersion(1, 3, 3, 1);
m_currentVersion = new NIVersion(0, 9, 0, 0);
}
/// @brief Private constructor for singleton pattern.
private NIOpenNICheckVersion()
{
m_minOpenNIVersion = new NIVersion(1, 5, 2, 23);
m_currentVersion = new NIVersion(0, 9, 7, 4);
}
/// @brief Private constructor for singleton pattern.
private NIOpenNICheckVersion()
{
m_minOpenNIVersion = new NIVersion(1, 5, 2, 23);
m_currentVersion = new NIVersion(0, 9, 7, 4);
}
