48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
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#pragma once
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#include "cell.hpp"
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namespace hpr::csg
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{
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class Cluster //: public csg::Shape
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{
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protected:
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vec3 p_cluster;
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public:
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Cluster() = delete;
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Cluster(vec3 cluster, const Lattice& lattice, const vec3& shift) :
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p_cluster {cluster}
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{}
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Shape operator()()
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{
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auto cell = Cell(lattice, shift);
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darray<Shape> args {cell};
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darray<Shape> xcells {cell};
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darray<Shape> ycells ;
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darray<Shape> zcells ;
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for (auto n = 0; n <= cluster[0]; ++n)
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xcells.push(cell.translate(lattice.os1() * lattice.lengths()[0] * n));
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for (auto n = 0; n <= cluster[1]; ++n)
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for (const auto& cell_ : xcells)
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ycells.push(cell_.translate(lattice.os2() * lattice.lengths()[1] * n));
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for (auto n = 0; n <= cluster[2]; ++n)
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for (const auto& cell_ : ycells)
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zcells.push(cell_.translate(lattice.os3() * lattice.lengths()[2] * n));
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p_shape = csg::fuse({zcells.pop()}, zcells).tshape();
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}
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};
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}
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