char runNetwork(Magick::Image& image) {
resetNetwork();
for (int i = 0; i < xsize; i++) {
for (int j = 0; j < ysize; j++) {
Magick::ColorGray color = image.pixelColor(i, j);
inputs[xsize * i + j]->setState(color.shade() * 2 - 1);
}
}
for (int i = 0; i < hidden_layers_count; i++) {
Thread_pool pool;
for (int j = 0; j < hidden_layers_size; j++) {
//std::cerr << i << "-" << j << std::endl;
pool.submit(std::bind(&Neuron::calcEnergy, hidden_layers[i][j]));
}
}
{
Thread_pool pool;
for (int i = 0; i < outputs.size(); i++) {
pool.submit(std::bind(&NetworkOutput::calcEnergy, outputs[i]));
}
}
int maxi = 0;
for (int i = 0; i < outputs.size(); i++) {
if (outputs[i]->getSignal() > outputs[maxi]->getSignal())
maxi = i;
}
return maxi + 'a';
}
void VoxelGrid::
paintHeightMap(const GridDescription & gridDesc,
const HeightMap & instruction)
{
Rect3i yeeRect = instruction.yeeRect();
Vector3i u1 = instruction.rowDirection();
Vector3i u2 = -instruction.columnDirection();
Vector3i u3 = instruction.upDirection();
int nUp = abs(dot(u3, yeeRect.p2-yeeRect.p1)) + 1;
Mat3i matrixImgToGrid(Mat3i::withColumns(u1,u2,u3));
// this will select the correct corner of the fill rect regardless of the
// direction of the image unit vectors. This point corresponds to the
// origin of the image (top-left pixel of the .bmp or .*).
Vector3i fillOrigin = clip(yeeRect,
Vector3i(-100000*u1 + -100000*u2 + -100000*u3) );
// now the image!
Magick::Image heightMap;
try {
heightMap.read(instruction.imageFileName());
FillStyle style = instruction.fillStyle();
Paint* paint = Paint::paint(instruction.material());
// iterate over rows and columns of the image; extrude into grid
for (unsigned int row = 0; row < heightMap.rows(); row++)
for (unsigned int col = 0; col < heightMap.columns(); col++)
{
Magick::ColorGray color = heightMap.pixelColor(col, row);
int height = int(double(nUp)*color.shade());
Vector3i p = fillOrigin + matrixImgToGrid*Vector3i(col, row, 0);
for (int up = 0; up < height; up++)
{
Vector3i pGrid = p + u3*up;
if (style == kPECStyle)
paintPEC(paint, pGrid[0], pGrid[1], pGrid[2]);
else if (style == kPMCStyle)
paintPMC(paint, pGrid[0], pGrid[1], pGrid[2]);
else
paintYeeCell(paint, pGrid[0], pGrid[1], pGrid[2]);
}
}
} catch (Magick::Exception & magExc) {
cerr << "Error reading HeightMap. Maybe a file type issue?\n";
cerr << "Caught ImageMagick exception " << magExc.what() << endl;
LOG << "Exception logged. Exiting.\n";
exit(1);
}
}
Preprocessor::Preprocessor (const Magick::Image& page, const unsigned int& x, const unsigned int& y, const unsigned int& height, const unsigned int& width)
: clip_(0),
clipHeight_(height),
clipWidth_(width),
statistics_(),
regions_(0),
delimiters_(0),
inlineRegions_(),
patterns_(0),
averageCharacterHeight_(0.0),
averageCharacterWidth_(0.0),
averageSpaceBetweenCharacters_(0.0)
{
if ( (height == 0) && (width == 0) )
throw NessieException ("Preprocessor::Preprocessor() : Constructor has 0 size.");
if ( width > page.columns() )
throw NessieException ("Preprocessor::Preprocessor() : The press clip's width cannot be wider than the underlying page's.");
if ( height > page.rows() )
throw NessieException ("Preprocessor::Preprocessor() : The press clip's height cannot be higher than the underlying page's.");
if ( x >= page.rows() || y >= page.columns() )
throw NessieException ("Preprocessor::Preprocessor() : The press clip's top leftmost pixel falls outside the page.");
if( (x + height) > page.rows() || (y + width) > page.columns() )
throw NessieException ("Preprocessor::Preprocessor() : The clip does not fall completely within the underlying page.");
// Create a view over the input image
Magick::Pixels imageView(const_cast<Magick::Image&>(page));
Magick::PixelPacket *pixels = imageView.get(x, y, clipWidth_, clipHeight_);
// Traverse the view to get the pixel values
Magick::ColorGray grayLevel;
for ( unsigned int i = 0; i < clipHeight_; ++i )
{
for ( unsigned int j = 0; j < clipWidth_; ++j )
{
grayLevel = *pixels++;
clip_.push_back( static_cast<unsigned char>(round(grayLevel.shade() * 255.0)) );
}
}
statistics_.clipSize(clip_.size());
}