quad_surface_display


quad_surface_display, a MATLAB code which can display a 3D surface that is defined by a mesh of quadrilaterals.

The input from the user includes:

Usage:

quad_surface_display ( node_num, node_xy, quad_num, quad_node, value )
where

Licensing:

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

Languages:

quad_surface_display is available in a MATLAB version.

Related Data and Programs:

ball_and_stick_display, a MATLAB code which demonstrates the creation of a 3d "ball and stick" image;

bezier_surface_display, a MATLAB code which reads two files defining a bezier surface and displays it within MATLAB.

mesh_display, a MATLAB code which reads data defining a polygonal mesh and displays it, with optional numbering.

obj_display, a MATLAB code which reads an obj file defining a 3d object and displays it within MATLAB.

polygonal_surface_display, a MATLAB code which reads two files defining a polygonal surface and displays it within MATLAB.

quad_surface, a data directory which contains a description and examples of 3d surfaces defined by a quadrilateral mesh.

quad_surface_display_test

tet_mesh_display, an MATLAB code which reads files defining a tet mesh and displays an image within MATLAB.

tri_surface_display, a MATLAB code which reads data defining a triangular mesh of a 3d surface and displays it.

triangulation, a MATLAB code which carries out various operations on order 3 ("linear") or order 6 ("quadratic") triangulations.

triangulation_mask, a MATLAB code which takes an existing triangulation and deletes triangles and their corresponding nodes as requested by the user.

triangulation_order1_display, a MATLAB code which reads files defining a piecewise constant triangulation of data, and displays a corresponding 3d surface.

triangulation_order3_contour, a MATLAB code which can make a contour plot of a scalar quantity that is defined on a finite element mesh of three-node triangles.

triangulation_order6_contour, a MATLAB code which can make a contour plot of a scalar quantity that is defined on a finite element mesh of six-node triangles.

triangulation_orient, a MATLAB code that reads data defining a triangulation, makes sure that every triangle has positive orientation, and if not, writes a corrected triangle file.

triangulation_plot, a MATLAB code which can make plot the nodes and triangles that make up a finite element mesh.

triangulation_refine, a MATLAB code which reads data defining a triangulation, replaces each triangle by four congruent smaller ones, and writes the new triangulation information to a file.

Source Code:


Last revised on 02 March 2019.