57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
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// Copyright NVIDIA Corporation 2008 -- Ignacio Castano <icastano@nvidia.com>
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#pragma once
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#ifndef NV_MESH_PARAMETERIZATIONQUALITY_H
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#define NV_MESH_PARAMETERIZATIONQUALITY_H
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#include <nvmesh/nvmesh.h>
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namespace nv
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{
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class Vector2;
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class Vector3;
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namespace HalfEdge { class Mesh; }
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// Estimate quality of existing parameterization.
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NVMESH_CLASS class ParameterizationQuality
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{
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public:
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ParameterizationQuality();
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ParameterizationQuality(const HalfEdge::Mesh * mesh);
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bool isValid() const;
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float rmsStretchMetric() const;
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float maxStretchMetric() const;
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float rmsConformalMetric() const;
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float maxAuthalicMetric() const;
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void operator += (const ParameterizationQuality & pq);
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private:
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void processTriangle(Vector3 p[3], Vector2 t[3]);
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private:
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uint m_totalTriangleCount;
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uint m_flippedTriangleCount;
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uint m_zeroAreaTriangleCount;
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float m_parametricArea;
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float m_geometricArea;
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float m_stretchMetric;
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float m_maxStretchMetric;
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float m_conformalMetric;
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float m_authalicMetric;
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};
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} // nv namespace
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#endif // NV_MESH_PARAMETERIZATIONQUALITY_H
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