fixed Box::Extend(Vec3f&)

[MicroTrace.git] / Image.cxx

diff --git a/Image.cxx b/Image.cxx
index bc8134b..b45cac9 100644 (file)
--- a/Image.cxx
+++ b/Image.cxx
@@ -39,34 +39,28 @@ Image::operator()(int x, int y)
 {
   assert(x >= 0 && x < m_resX);
   assert(y >= 0 && y < m_resY);
-
-  return m_pixel[y*m_resX+x];
+        
+  return m_pixel[y*m_resX+x];   
 }
 
 void Image::WritePPM(const std::string& fileName)
 {
   std::cerr << "(Image): Writing to file " << fileName << std::endl;
   std::ofstream file(fileName.c_str());
-
+  
   if(!file.is_open())
     {
       std::cerr << "(Image): Could not open file " << fileName << std::endl;
       return;
     }
-
+  
   file << "P3" << std::endl;
   file << m_resX << " " << m_resY << " " << 255 << std::endl;
-  for (int y=m_resY-1;y>=0;y--)
+  for (int y=m_resY-1;y>=0;y--) 
     {
       for (int x=0;x<m_resX;x++)
        {
-        if ((*this)(x,y)[0] < 0) (*this)(x,y)[0] = 0;
-        if ((*this)(x,y)[1] < 0) (*this)(x,y)[1] = 0;
-        if ((*this)(x,y)[2] < 0) (*this)(x,y)[2] = 0;
-        if ((*this)(x,y)[0] > 255) (*this)(x,y)[0] = 255;
-        if ((*this)(x,y)[1] > 255) (*this)(x,y)[1] = 255;
-        if ((*this)(x,y)[2] > 255) (*this)(x,y)[2] = 255;
-         file
+         file 
            << (int)(255.99999999 * (*this)(x,y)[0]) << " "
            << (int)(255.99999999 * (*this)(x,y)[1]) << " "
            << (int)(255.99999999 * (*this)(x,y)[2]) << " "