35 lines
628 B
C
35 lines
628 B
C
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#pragma once
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#include <cgv/math/vec.h>
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namespace cgv {
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namespace media {
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/**
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* A sphere data structure. The sphere is defined by a homogeneous vector
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which keeps the center point in the first components and the radius in
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the last component.
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*/
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template <typename T,int N>
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class sphere
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{
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public:
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cgv::math::vec<T> h;
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///create a unit sphere
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sphere() : h(0,0,0,1)
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{
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}
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/// construct from center and radius
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sphere(const cgv::math::vec<T>& c, const T& radius)
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{
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h.resize(c.size()+1);
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for (unsigned int i=0; i<c.size(); ++i)
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h(i) = c(i);
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h(c.size()) = radius;
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}
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};
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}
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}
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