33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
// This code is in the public domain -- Ignacio Castaño <castano@gmail.com>
|
|
|
|
#pragma once
|
|
#ifndef NV_MATH_FITTING_H
|
|
#define NV_MATH_FITTING_H
|
|
|
|
#include "nvmath/nvmath.h"
|
|
#include "nvmath/Vector.h"
|
|
#include "nvmath/Plane.h"
|
|
|
|
namespace nv
|
|
{
|
|
namespace Fit
|
|
{
|
|
Vector3 computeCentroid(int n, const Vector3 * points);
|
|
Vector3 computeCentroid(int n, const Vector3 * points, const float * weights, Vector3::Arg metric);
|
|
|
|
Vector3 computeCovariance(int n, const Vector3 * points, float * covariance);
|
|
Vector3 computeCovariance(int n, const Vector3 * points, const float * weights, Vector3::Arg metric, float * covariance);
|
|
|
|
Vector3 computePrincipalComponent(int n, const Vector3 * points);
|
|
Vector3 computePrincipalComponent(int n, const Vector3 * points, const float * weights, Vector3::Arg metric);
|
|
|
|
Plane bestPlane(int n, const Vector3 * points);
|
|
|
|
// Returns number of clusters [1-4].
|
|
int compute4Means(int n, const Vector3 * points, const float * weights, Vector3::Arg metric, Vector3 * cluster);
|
|
}
|
|
|
|
} // nv namespace
|
|
|
|
#endif // NV_MATH_FITTING_H
|