OrcaSlicer/deps_src/libigl/igl/solid_angle.h
SoftFever 883607e1d4
Refactor folder (#10475)
Move many third-party components' source codes from the src folder to a new folder called deps_src. The goal is to make the code structure clearer and easier to navigate.
2025-08-22 20:02:26 +08:00

29 lines
802 B
C++

#ifndef IGL_SOLID_ANGLE_H
#define IGL_SOLID_ANGLE_H
#include "igl_inline.h"
#include <Eigen/Dense>
namespace igl
{
// Compute the signed solid angle subtended by the oriented 3d triangle (A,B,C) at some point P
//
// Inputs:
// A 3D position of corner
// B 3D position of corner
// C 3D position of corner
// P 3D position of query point
// Returns signed solid angle
template <
typename DerivedA,
typename DerivedB,
typename DerivedC,
typename DerivedP>
IGL_INLINE typename DerivedA::Scalar solid_angle(
const Eigen::MatrixBase<DerivedA> & A,
const Eigen::MatrixBase<DerivedB> & B,
const Eigen::MatrixBase<DerivedC> & C,
const Eigen::MatrixBase<DerivedP> & P);
}
#ifndef IGL_STATIC_LIBRARY
# include "solid_angle.cpp"
#endif
#endif