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/*
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 *  harmonics.h
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 *  GEL
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 *
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 *  Created by J. Andreas Bærentzen on 01/09/08.
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 *  Copyright 2008 __MyCompanyName__. All rights reserved.
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 *
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 */
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 #include <HMesh/Manifold.h>
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 /// Eigenvalue up to which we reconstruct
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extern int E;
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/// Maximum eigenvalue in mesh
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extern int MAX_E;
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/// Initialize API (must be called first)
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void init_harmonics();
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/// Initial analysis of harmonics (must be called second)
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void analyze_mesh(HMesh::Manifold& mani);
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/// Add a frequency to mesh reconstruction
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void add_frequency(HMesh::Manifold& mani, int es, float scale = 1.0f);
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/// Reset the shape to use 0 eigenvalues
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void reset_shape(HMesh::Manifold& mani);
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/// Reconstruct the shape
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void reconstruct(HMesh::Manifold& mani, int E);
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/// Do a partial reconstruct with an interval of eigenvalues
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void partial_reconstruct(HMesh::Manifold& mani, int E0, int E1, float scale=1.0f);
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/// Draw with eigenvalues
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void draw_eigenvalues(HMesh::Manifold& m);