50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
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#ifndef __METRO__VCG__HAUS
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#define __METRO__VCG__HAUS
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#include "sampling.h"
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template <class MESH_TYPE>
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double Distance(MESH_TYPE & S1,MESH_TYPE & S2){
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int flags = 0x18;
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int n_samples_target = 1.5 * __max(S1.fn,S2.fn);
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double dist12_max,dist21_max;
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// compute face information
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tri::UpdateEdges::Set(S1);
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tri::UpdateEdges::Set(S2);
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// set bounding boxes for S1 and S2
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tri::UpdateBounding::Box(S1);
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tri::UpdateBounding::Box(S2);
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// set Bounding Box.
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Box3<typename MESH_TYPE::ScalarType> bbox, tmp_bbox_M1=S1.bbox, tmp_bbox_M2=S2.bbox;
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bbox.Add(S1.bbox);
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bbox.Add(S2.bbox);
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bbox.InflateFix(0.1);
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S1.bbox = bbox;
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S2.bbox = bbox;
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Sampling<MESH_TYPE> ForwardSampling(S1,S2);
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Sampling<MESH_TYPE> BackwardSampling(S2,S1);
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ForwardSampling.SetFlags(flags);
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BackwardSampling.SetFlags(flags);
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ForwardSampling.SetSamplesTarget(n_samples_target);
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BackwardSampling.SetSamplesTarget(n_samples_target);
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ForwardSampling.Hausdorff();
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dist12_max = ForwardSampling.GetDistMax();
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BackwardSampling.Hausdorff();
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dist21_max = BackwardSampling.GetDistMax();
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return math::Max(dist12_max,dist12_max);
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}
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#endif
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