MOAB: Mesh Oriented datABase
(version 5.4.1)
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Go to the source code of this file.
Functions | |
static double | compute_corner_area (PatchData &pd, size_t vert_1, size_t vert_2, size_t vert_3, MsqError &err) |
Calculate the area of the triangle formed by the three vertices. | |
static double | compute_corner_volume (PatchData &pd, size_t vert_1, size_t vert_2, size_t vert_3, size_t vert_4, MsqError &err) |
Calculate the volume of the tetrahedron formed by the four vertices. |
Definition in file LocalSizeQualityMetric.cpp.
static double compute_corner_area | ( | PatchData & | pd, |
size_t | vert_1, | ||
size_t | vert_2, | ||
size_t | vert_3, | ||
MsqError & | err | ||
) | [inline, static] |
Calculate the area of the triangle formed by the three vertices.
Definition at line 41 of file LocalSizeQualityMetric.cpp.
References MBMesquite::PatchData::get_vertex_array(), and MBMesquite::Vector3D::length().
Referenced by MBMesquite::LocalSizeQualityMetric::evaluate().
static double compute_corner_volume | ( | PatchData & | pd, |
size_t | vert_1, | ||
size_t | vert_2, | ||
size_t | vert_3, | ||
size_t | vert_4, | ||
MsqError & | err | ||
) | [inline, static] |
Calculate the volume of the tetrahedron formed by the four vertices.
Definition at line 51 of file LocalSizeQualityMetric.cpp.
References MBMesquite::PatchData::get_vertex_array().
Referenced by MBMesquite::LocalSizeQualityMetric::evaluate().
{ const MsqVertex* verts = pd.get_vertex_array( err ); Vector3D vec_1 = verts[vert_2] - verts[vert_1]; Vector3D vec_2 = verts[vert_3] - verts[vert_1]; Vector3D vec_3 = verts[vert_4] - verts[vert_1]; return fabs( ( vec_3 % ( vec_1 * vec_2 ) ) / 6.0 ); }