/// <summary>
/// Indicates whether the current object is equal to another object of the same type.
/// </summary>
/// <param name="other">An object to compare with this object.</param>
/// <returns>
/// true if the current object is equal to the <paramref name="other" /> parameter; otherwise, false.
/// </returns>
public bool Equals(UMat other)
{
if (!(Size.Equals(other.Size) && NumberOfChannels == other.NumberOfChannels && Depth == other.Depth))
{
return(false);
}
using (UMat cmpResult = new UMat())
{
CvInvoke.Compare(this, other, cmpResult, CmpType.NotEqual);
using (UMat reshaped = cmpResult.Reshape(1))
return(CvInvoke.CountNonZero(reshaped) == 0);
}
}
/// <summary>
/// Return true if every element of this matrix equals elements in <paramref name="mat2"/>
/// </summary>
/// <param name="mat2">The other matrix to compare with</param>
/// <returns>true if every element of this matrix equals elements in <paramref name="mat2"/></returns>
public bool Equals(Matrix <TDepth> mat2)
{
if (!Size.Equals(mat2.Size))
{
return(false);
}
int numberOfChannels = NumberOfChannels;
if (numberOfChannels != mat2.NumberOfChannels)
{
return(false);
}
using (Matrix <TDepth> xor = new Matrix <TDepth>(Rows, Cols, numberOfChannels))
{
CvInvoke.BitwiseXor(this, mat2, xor, null);
if (numberOfChannels == 1)
{
return(CvInvoke.CountNonZero(xor) == 0);
}
else
{ //comapre channel by channel
Matrix <TDepth>[] channels = xor.Split();
try
{
for (int i = 0; i < numberOfChannels; i++)
{
if (CvInvoke.CountNonZero(channels[i]) != 0)
{
return(false);
}
}
return(true);
}
finally
{
foreach (Matrix <TDepth> channel in channels)
{
channel.Dispose();
}
}
}
}
}
