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#include <stdio.h>
#include<vcg/math/base.h>
#include<vcg/space/point3.h>
#include<vcg/space/point4.h>
#include<vcg/space/color4.h>
using namespace vcg;
// The shortest, simplest, dulliest introduction to the VCG Library
int main(int argc, char *argv[])
{
printf("Hello Library!\n");
// classical point types.
// Point3f is just a typedef for Point3<float>
Point3f pp0(0,1,2);
Point3f pp1(2,1,0);
// classical overloading of math operators
Point3f pp2=pp1+pp0;
//you can access to the components of a point with three different access methods
// [0] [1] [2] <-- Preferred style
// .X() .Y() .Z()
// .V(0) .V(1) .V(2)
printf("pp2: %f %f %f \n",pp2[0], pp2.Y(),pp2.V(2));
// Warning no implicit casts between different types
// Conversions are explicit
Point3i ppi=Point3i::Construct(pp1+pp0);
Point4i size(0,0,1,1);
// Colors are specialized Point4<unsigned char>
// with a specialized constructor
Color4b cb(Color4b::LightBlue);
Color4f cf(Color4f::LightBlue);
Color4b cbi; cbi.Import(cf);
printf("ci %i %i %i %i\n",cbi.V(0),cbi.V(1),cbi.V(2),cbi.V(3));
return -1;
}
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