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  • Committer: njh
  • Date: 2006-05-22 11:50:24 UTC
  • Revision ID: svn-v4:4601daaa-0314-0410-9a8b-c964a3c23b6b:trunk/lib2geom:1
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bez-test.cpp
 
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#include "point.h"
 
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#include "point-ops.h"
 
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template <unsigned order> 
 
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inline Geom::Point Bez(double t, Geom::Point* b) {
 
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    Geom::Point child[order];
 
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    for(unsigned i = 0; i < order; i++)
 
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        child[i] = (1-t)*b[i] + t*b[i+1];
 
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    return Bez<order-1>(t, child);
 
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}
 
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template <> 
 
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inline Geom::Point Bez<0>(double t, Geom::Point* b) { return *b;}
 
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#include <stdio.h>
 
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int main(int argc, char** argv) {
 
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        Geom::Point a[] = {Geom::Point(1,0),Geom::Point(2,3),Geom::Point(2,5)};
 
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        Geom::Point p = Bez<1>(0.5, a);
 
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        printf("%g %g\n", p[0], p[1]);
 
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}