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Commit 94649e17 authored by Emmanuel Christophe's avatar Emmanuel Christophe
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Code/Visu/otbImageWidgetBase.txx
+ 173
− 171
View file @ 94649e17
......@@ -104,17 +104,17 @@ ImageWidgetBase<TPixel>
template <class TPixel>
void
ImageWidgetBase<TPixel>
::Init(int x, int y, int w, int h, const char * l)
void
ImageWidgetBase<TPixel>
::Init(int x, int y, int w, int h, const char * l)
{
for(unsigned int i = 0; i<m_Image->GetNumberOfComponentsPerPixel();++i)
{
if(i>=m_TransferFunctionList->Size())
{
if(i>=m_TransferFunctionList->Size())
{
m_TransferFunctionList->PushBack(AffineTransferFunctionType::New());
}
m_TransferFunctionList->PushBack(AffineTransferFunctionType::New());
}
}
}
/**
......@@ -132,41 +132,42 @@ ImageWidgetBase<TPixel>
IndexType resp;
IndexType origin = this->GetViewedRegion().GetIndex();
x = static_cast<double>(index[0])/m_OpenGlIsotropicZoom
+static_cast<double>(origin[0]);
+static_cast<double>(origin[0]);
y = static_cast<double>(origin[1])
+static_cast<double>(index[1])/m_OpenGlIsotropicZoom;
+static_cast<double>(index[1])/m_OpenGlIsotropicZoom;
SizeType maxSize = this->GetInput()->GetLargestPossibleRegion().GetSize();
IndexType maxIndex = this->GetInput()->GetLargestPossibleRegion().GetIndex();
if(x<maxIndex[0])
{
resp[0]=maxIndex[0];
}
{
resp[0]=maxIndex[0];
}
else if(x>maxIndex[0]+maxSize[0])
{
resp[0] = maxIndex[0]+maxSize[0];
}
{
resp[0] = maxIndex[0]+maxSize[0];
}
else
{
resp[0]=static_cast<int>(x);
}
{
resp[0]=static_cast<int>(x);
}
if(y<maxIndex[1])
{
resp[1]=maxIndex[1];
{
resp[1]=maxIndex[1];
}
}
else if(y>maxIndex[1]+maxSize[1])
{
resp[1] = maxIndex[1]+maxSize[1];
}
{
resp[1] = maxIndex[1]+maxSize[1];
}
else
{
resp[1]=static_cast<int>(y);
}
{
resp[1]=static_cast<int>(y);
}
return resp;
}
/** Set the input image.
* \param image The image to view.
*/
......@@ -242,6 +243,7 @@ ImageWidgetBase<TPixel>
{
return m_ImageOverlay;
}
/**
* Show The widget.
*/
......@@ -251,17 +253,17 @@ ImageWidgetBase<TPixel>
::Show(void)
{
if(!m_Image)
{
itkExceptionMacro(<<"No input image !");
}
{
itkExceptionMacro(<<"No input image !");
}
else
{
{
//otbMsgDebugMacro(<<"Zoomable widget Show");
this->show();
this->show();
//otbMsgDebugMacro(<<"Before redraw.");
this->redraw();
this->redraw();
//otbMsgDebugMacro(<<"After redraw.");
}
}
}
template <class TPixel>
......@@ -283,51 +285,51 @@ ImageWidgetBase<TPixel>
#ifndef MESA
glDrawBuffer(GL_FRONT_AND_BACK);
glDrawBuffer(GL_FRONT_AND_BACK);
#endif // !MESA
// otbMsgDebugMacro(<<"Draw");
if(this->UpdateOpenGlBufferedRegionRequested())
if(this->UpdateOpenGlBufferedRegionRequested())
{
UpdateOpenGlBufferedRegion();
m_Image->SetRequestedRegion(m_BufferedRegion);
m_Image->PropagateRequestedRegion();
m_Image->UpdateOutputData();
RebuildOpenGlBuffer();
if(m_ImageOverlayVisible)
{
UpdateOpenGlBufferedRegion();
m_Image->SetRequestedRegion(m_BufferedRegion);
m_Image->PropagateRequestedRegion();
m_Image->UpdateOutputData();
RebuildOpenGlBuffer();
if(m_ImageOverlayVisible)
{
m_ImageOverlay->SetRequestedRegion(m_BufferedRegion);
m_ImageOverlay->PropagateRequestedRegion();
m_ImageOverlay->UpdateOutputData();
}
m_ImageOverlay->SetRequestedRegion(m_BufferedRegion);
m_ImageOverlay->PropagateRequestedRegion();
m_ImageOverlay->UpdateOutputData();
}
}
if(m_ImageOverlayVisible)
{
RebuildOpenGlImageOverlayBuffer();
}
if (!this->valid())
{
valid(1);
glLoadIdentity();
glViewport(0,0,w(),h());
glClearColor((float)0.0, (float)0.0, (float)0.0, (float)0.0);
glShadeModel(GL_FLAT);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
}
{
RebuildOpenGlImageOverlayBuffer();
}
if (!this->valid())
{
valid(1);
glLoadIdentity();
glViewport(0,0,w(),h());
glClearColor((float)0.0, (float)0.0, (float)0.0, (float)0.0);
glShadeModel(GL_FLAT);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
}
glClear(GL_COLOR_BUFFER_BIT); //this clears and paints to black
glMatrixMode(GL_MODELVIEW); //clear previous 3D draw params
glLoadIdentity();
glMatrixMode(GL_PROJECTION);
this->ortho();
glDisable(GL_BLEND);
glClear(GL_COLOR_BUFFER_BIT); //this clears and paints to black
glMatrixMode(GL_MODELVIEW); //clear previous 3D draw params
glLoadIdentity();
glMatrixMode(GL_PROJECTION);
this->ortho();
glDisable(GL_BLEND);
glRasterPos2i(0,this->h());
glRasterPos2i(0,this->h());
// glPixelZoom(m_OpenGlIsotropicZoom ,-m_OpenGlIsotropicZoom);
// // display the image
......@@ -360,33 +362,33 @@ glDrawBuffer(GL_FRONT_AND_BACK);
glDisable(GL_TEXTURE_2D);
// if image overlay is activated, display image overlay
if(m_ImageOverlayVisible)
{
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
glDrawPixels(m_BufferedRegion.GetSize()[0],
m_BufferedRegion.GetSize()[1],
GL_RGBA,
GL_UNSIGNED_BYTE,
m_OpenGlImageOverlayBuffer);
glDisable(GL_BLEND);
if(m_ImageOverlayVisible)
{
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
glDrawPixels(m_BufferedRegion.GetSize()[0],
m_BufferedRegion.GetSize()[1],
GL_RGBA,
GL_UNSIGNED_BYTE,
m_OpenGlImageOverlayBuffer);
glDisable(GL_BLEND);
// glEnd();
}
}
if(m_FormOverlayVisible)
{
ReverseIteratorType it = m_FormList->ReverseBegin();
if(m_FormOverlayVisible)
{
ReverseIteratorType it = m_FormList->ReverseBegin();
//otbMsgDebugMacro(<<"Formlist size: "<<m_FormList->Size());
for(;it!=m_FormList->ReverseEnd();++it)
{
it.Get()->Draw(m_OpenGlIsotropicZoom,
m_ViewedRegion.GetIndex()[0],
m_ViewedRegion.GetIndex()[1],
this->h(), m_SubSamplingRate);
}
}
for(;it!=m_FormList->ReverseEnd();++it)
{
it.Get()->Draw(m_OpenGlIsotropicZoom,
m_ViewedRegion.GetIndex()[0],
m_ViewedRegion.GetIndex()[1],
this->h(), m_SubSamplingRate);
}
}
#ifndef MESA
glDrawBuffer(GL_BACK);
glDrawBuffer(GL_BACK);
#endif // !MESA
......@@ -402,68 +404,68 @@ ImageWidgetBase<TPixel>
{
//otbMsgDebugMacro(<<"RebuildOpenGlBuffer");
if(m_OpenGlBuffer != NULL)
{
{
//otbMsgDebugMacro(<<"Deleting previous buffer ...");
delete [] m_OpenGlBuffer;
}
delete [] m_OpenGlBuffer;
}
//otbMsgDebugMacro(<<"Buffered region: "<<m_BufferedRegion);
unsigned int bufferLenght = 4*m_BufferedRegion.GetSize()[0]
*m_BufferedRegion.GetSize()[1];
*m_BufferedRegion.GetSize()[1];
//otbMsgDebugMacro(<<"New buffer lenght: "<<bufferLenght);
m_OpenGlBuffer = new unsigned char[bufferLenght];
typedef itk::ImageRegionConstIterator<ImageType> IteratorType;
typedef itk::ImageRegionConstIterator<ImageType> IteratorType;
IteratorType it(m_Image,m_BufferedRegion);
unsigned int index = 0;
for(it.GoToBegin();!it.IsAtEnd();++it)
{
switch(m_ViewModel)
{
switch(m_ViewModel)
{
case RGB:
{
m_OpenGlBuffer[index] = Normalize(it.Get()[m_RedChannelIndex],m_RedChannelIndex);
m_OpenGlBuffer[index+1] = Normalize(it.Get()[m_GreenChannelIndex],m_GreenChannelIndex);
m_OpenGlBuffer[index+2] = Normalize(it.Get()[m_BlueChannelIndex],m_BlueChannelIndex);
m_OpenGlBuffer[index+3] = 255;
index+=4;
break;
}
case GRAYSCALE:
{
unsigned char gray = Normalize(it.Get()[m_RedChannelIndex],m_RedChannelIndex);
m_OpenGlBuffer[index] = gray;
m_OpenGlBuffer[index+1] = gray;
m_OpenGlBuffer[index+2] = gray;
m_OpenGlBuffer[index+3] = 255;
index+=4;
break;
}
case COMPLEX_MODULUS:
{
double re = static_cast<double>(it.Get()[m_RedChannelIndex]);
double im = static_cast<double>(it.Get()[m_GreenChannelIndex]);
case RGB:
{
m_OpenGlBuffer[index] = Normalize(it.Get()[m_RedChannelIndex],m_RedChannelIndex);
m_OpenGlBuffer[index+1] = Normalize(it.Get()[m_GreenChannelIndex],m_GreenChannelIndex);
m_OpenGlBuffer[index+2] = Normalize(it.Get()[m_BlueChannelIndex],m_BlueChannelIndex);
m_OpenGlBuffer[index+3] = 255;
index+=4;
break;
}
case GRAYSCALE:
{
unsigned char gray = Normalize(it.Get()[m_RedChannelIndex],m_RedChannelIndex);
m_OpenGlBuffer[index] = gray;
m_OpenGlBuffer[index+1] = gray;
m_OpenGlBuffer[index+2] = gray;
m_OpenGlBuffer[index+3] = 255;
index+=4;
break;
}
case COMPLEX_MODULUS:
{
double re = static_cast<double>(it.Get()[m_RedChannelIndex]);
double im = static_cast<double>(it.Get()[m_GreenChannelIndex]);
// std::cout << " *** " << m_RedChannelIndex << " " << m_GreenChannelIndex << std::endl;
unsigned char modulus = Normalize(static_cast<PixelType>(vcl_sqrt(static_cast<double>(im*im+re*re))),0);
unsigned char modulus = Normalize(static_cast<PixelType>(vcl_sqrt(static_cast<double>(im*im+re*re))),0);
// std::cout << " ** " << im << " " << re << " -> " << static_cast<int>(modulus) << std::endl;
m_OpenGlBuffer[index] = modulus;
m_OpenGlBuffer[index+1] = modulus;
m_OpenGlBuffer[index+2] = modulus;
m_OpenGlBuffer[index+3] = 255;
index+=4;
break;
}
case COMPLEX_PHASE:
{
unsigned char phase = Normalize(static_cast<PixelType>(vcl_atan2(static_cast<double>(it.Get()[m_GreenChannelIndex]),static_cast<double>(it.Get()[m_RedChannelIndex]))),0);
m_OpenGlBuffer[index] = phase;
m_OpenGlBuffer[index+1] = phase;
m_OpenGlBuffer[index+2] = phase;
m_OpenGlBuffer[index+3] = 255;
index+=4;
break;
}
}
m_OpenGlBuffer[index] = modulus;
m_OpenGlBuffer[index+1] = modulus;
m_OpenGlBuffer[index+2] = modulus;
m_OpenGlBuffer[index+3] = 255;
index+=4;
break;
}
case COMPLEX_PHASE:
{
unsigned char phase = Normalize(static_cast<PixelType>(vcl_atan2(static_cast<double>(it.Get()[m_GreenChannelIndex]),static_cast<double>(it.Get()[m_RedChannelIndex]))),0);
m_OpenGlBuffer[index] = phase;
m_OpenGlBuffer[index+1] = phase;
m_OpenGlBuffer[index+2] = phase;
m_OpenGlBuffer[index+3] = 255;
index+=4;
break;
}
}
}
}
/**
* Rebuild opengl image overlay buffer.
......@@ -475,52 +477,52 @@ ImageWidgetBase<TPixel>
{
//otbMsgDebugMacro(<<"RebuildOpenGlImageOverlayBuffer");
if(m_OpenGlImageOverlayBuffer != NULL)
{
{
//otbMsgDebugMacro(<<"Deleting previous buffer ...");
delete [] m_OpenGlImageOverlayBuffer;
}
delete [] m_OpenGlImageOverlayBuffer;
}
//otbMsgDebugMacro(<<"Buffered region: "<<m_BufferedRegion);
unsigned int bufferLenght = 4*m_BufferedRegion.GetSize()[0]
*m_BufferedRegion.GetSize()[1];
*m_BufferedRegion.GetSize()[1];
//otbMsgDebugMacro(<<"New buffer lenght: "<<bufferLenght);
m_OpenGlImageOverlayBuffer = new unsigned char[bufferLenght];
typedef itk::ImageRegionConstIterator<OverlayImageType> IteratorType;
typedef itk::ImageRegionConstIterator<OverlayImageType> IteratorType;
// m_ImageOverlay->SetNumberOfComponentsPerPixel(3);
IteratorType it(m_ImageOverlay,m_BufferedRegion);
unsigned int index = 0;
if(m_BlackTransparency)
{
for(it.GoToBegin();!it.IsAtEnd();++it)
{
for(it.GoToBegin();!it.IsAtEnd();++it)
{
if ((it.Get()[0]==0)&&(it.Get()[1]==0)&&(it.Get()[2]==0))
{
m_OpenGlImageOverlayBuffer[index] = 0;
m_OpenGlImageOverlayBuffer[index+1] = 0;
m_OpenGlImageOverlayBuffer[index+2] =0;
m_OpenGlImageOverlayBuffer[index+3] = 0;
}
else
{
m_OpenGlImageOverlayBuffer[index] = static_cast<unsigned char>(it.Get()[0]);
m_OpenGlImageOverlayBuffer[index+1] = static_cast<unsigned char>( it.Get()[1]);
m_OpenGlImageOverlayBuffer[index+2] = static_cast<unsigned char>(it.Get()[2]);
m_OpenGlImageOverlayBuffer[index+3] = m_ImageOverlayOpacity;
}
index+=4;
}
}
if ((it.Get()[0]==0)&&(it.Get()[1]==0)&&(it.Get()[2]==0))
{
m_OpenGlImageOverlayBuffer[index] = 0;
m_OpenGlImageOverlayBuffer[index+1] = 0;
m_OpenGlImageOverlayBuffer[index+2] =0;
m_OpenGlImageOverlayBuffer[index+3] = 0;
}
else
{
m_OpenGlImageOverlayBuffer[index] = static_cast<unsigned char>(it.Get()[0]);
m_OpenGlImageOverlayBuffer[index+1] = static_cast<unsigned char>( it.Get()[1]);
m_OpenGlImageOverlayBuffer[index+2] = static_cast<unsigned char>(it.Get()[2]);
m_OpenGlImageOverlayBuffer[index+3] = m_ImageOverlayOpacity;
}
index+=4;
}
}
else
{
for(it.GoToBegin();!it.IsAtEnd();++it)
{
for(it.GoToBegin();!it.IsAtEnd();++it)
{
m_OpenGlImageOverlayBuffer[index] = static_cast<unsigned char>(it.Get()[0]);
m_OpenGlImageOverlayBuffer[index+1] =static_cast<unsigned char>(it.Get()[1]);
m_OpenGlImageOverlayBuffer[index+2] =static_cast<unsigned char>(it.Get()[2]);
m_OpenGlImageOverlayBuffer[index+3] =m_ImageOverlayOpacity;
index+=4;
}
m_OpenGlImageOverlayBuffer[index] = static_cast<unsigned char>(it.Get()[0]);
m_OpenGlImageOverlayBuffer[index+1] =static_cast<unsigned char>(it.Get()[1]);
m_OpenGlImageOverlayBuffer[index+2] =static_cast<unsigned char>(it.Get()[2]);
m_OpenGlImageOverlayBuffer[index+3] =m_ImageOverlayOpacity;
index+=4;
}
}
}
......
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