Example3.cpp

#include<ImLib3D/ImLib3D.hpp>
#include<ImLib3D/TestPatterns.hpp>

// Demonstrates use of masks and mask iterators

int
main(int argc,char **argv)
{
    // Create a floating point image 
    Image3Df ima(100,100,100);
    // Create a mask for this image
    ima.AddMask();
    
    // We want to draw a sphere into ima's mask
    // The Sphere image processor generates an Image3Df, so we must
    // use a temporary Image3Df and then convert it.
    Image3Df sphere;
    // Draw a sphere in image "sphere" (same size as ima)
    IP3D::Sphere(ima.Size(),Vect3Df(50,50,50),10,sphere);
    // Copy sphere into mask. Note that this does the type conversion
    ima.Mask()=sphere;

    // for all unmasked pixels do something
    Image3Df::iteratorFastMasked p;
    for(p=ima.begin();p!=ima.end();p++)
    {
        (*p)=rand()%100;
    }
}

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