public void ReAllocate(CShape s, Type ti, int bandSize,object memory, bool deleteWhenDone, int rowSize)
{
// Set up the type_id, shape, and size info
m_shape = s; // image shape (dimensions)
m_pTI = ti; // pointer to type_info class
// m_bandSize = bandSize; // size of each band in bytes
m_bandSize = 1; //try this modification as stated below
m_pixSize = m_bandSize * s.nBands; // stride between pixels in bytes
// m_pixSize = 1 * s.nBands; //change this since in c# each channel only takes up "One" unit of memory so the pixel is defined by the number of channels
// Do the real allocation work
//in c++ bool is 0 so if rowsize was zero it would do the more complicated step
// m_rowSize = (rowSize>0) ? m_pixSize * rowSize : // stride between rows in bytes
// (m_pixSize * s.width + 7) & -8; // round up to 8 (quadwords)
m_rowSize = (rowSize > 0) ? m_pixSize * rowSize :
(s.nBands * s.width);
int nBytes = m_rowSize * s.height;
if (memory == null && nBytes > 0) // allocate if necessary
{
memory = new double[(nBytes + 7) / 8];
m_memory = new List<double>();
for (int i = 0; i < nBytes; i++)
{
m_memory.Add(0);
}
if (memory == null)
throw new Exception(string.Format("CImage::Reallocate: could not allocate %d bytes", nBytes));
}
// m_memStart = (char*)memory; // start of addressable memory
// m_memory.ReAllocate(nBytes, memory, deleteWhenDone);
}
// " ignoring the number of bands?
public bool SameIgnoringNBands(CShape reference)
{
// Are two shapes the same ignoring the number of bands?
return (width == reference.width &&
height == reference.height);
}
public CImage(CShape s, Type ti, int bandSize)
{
SetDefaults();
ReAllocate(s, ti, bandSize, null, true, 0);
}
public void ReAllocate(CShape c, Type ti, int bandSize, bool evenIfShapeDiffers = false)
{
if (!evenIfShapeDiffers && c == m_shape && ti == m_pTI && bandSize == m_bandSize)
return;
ReAllocate(c, ti, bandSize, 0, true, 0);
}