95 lines
2.0 KiB
C++
95 lines
2.0 KiB
C++
#ifndef NXS_NEXUS_H
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#define NXS_NEXUS_H
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#include <string>
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#include <vector>
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#include <set>
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#include <vcg/space/point3.h>
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#include <vcg/space/sphere3.h>
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#include "vfile.h"
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#include "patch.h"
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#include "border.h"
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namespace nxs {
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class Nexus {
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public:
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struct Entry {
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Entry(): patch_start(0xffffffff), border_start(0xffffffff),
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patch_size(0), border_size(0), border_used(0),
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nvert(0), nface(0), sphere(vcg::Sphere3f()) {}
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unsigned int patch_start; //granularita' Chunk
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unsigned int border_start; //granuralita' Link
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unsigned short patch_size; //in cuhnks
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unsigned short border_size; //in Links
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unsigned short border_used; //in Links
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//Data used for extraction
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unsigned short nvert;
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unsigned short nface;
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vcg::Sphere3f sphere;
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float error;
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unsigned short ram;
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unsigned short agp;
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};
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struct Update {
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std::vector<unsigned int> erased;
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std::vector<unsigned int> created;
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};
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Nexus();
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virtual ~Nexus();
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bool Create(const std::string &filename, Signature signature);
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virtual bool Load(const std::string &filename);
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virtual void Close();
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Patch GetPatch(unsigned int patch);
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Border GetBorder(unsigned int patch);
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bool IsCompressed() { return signature & NXS_COMPRESSED; }
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//MOVE to nexus_build.cpp
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unsigned int AddPatch(unsigned int nvert, unsigned int nface,
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unsigned int nbord);
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// unsigned int Join(std::vector<unsigned int> &patches);
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void Join(const std::set<unsigned int> &patches,
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std::vector<vcg::Point3f> &vert,
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std::vector<unsigned int> &faces,
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std::vector<Link> &links);
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void Unify(float threshold = 0.0f);
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//TODO implement theese
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void CompactBorder(unsigned int patch);
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void CompactBorders();
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void CompactPatches();
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Signature signature;
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unsigned int totvert;
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unsigned int totface;
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vcg::Sphere3f sphere;
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std::vector<Entry> index;
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VFile<Chunk> patches;
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VFile<Link> borders;
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std::vector<Update> history;
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private:
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FILE *index_file;
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};
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}
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#endif
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