Compute Grid Points Along a Circular Arc

**CIRCLE_ARC_GRID**
is a Python library which
calculates a grid of points
over a circle or circular arc in 2D.

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

**CIRCLE_ARC_GRID** is available in
a C version and
a C++ version and
a FORTRAN77 version and
a FORTRAN90 version and
a MATLAB version and
a Python version.

BALL_GRID, a Python library which computes a grid of points over the interior of a ball in 3D.

CUBE_GRID, a Python library which computes a grid of points over the interior of a cube in 3D.

DISK_GRID, a Python library which computes a grid of points over the interior of a disk in 2D.

ELLIPSE_GRID, a Python library which computes a grid of points over the interior of an ellipse in 2D.

ELLIPSOID_GRID, a Python library which computes a grid of points over the interior of an ellipsoid in 3D.

HYPERCUBE_GRID, a Python library which computes a grid of points over the interior of a hypercube in M dimensions.

LINE_GRID, a Python library which computes a grid of points over the interior of a line segment in 1D.

POLYGON_GRID, a Python library which generates a grid of points over the interior of a polygon in 2D.

PYRAMID_GRID, a Python library which computes a grid of points over the interior of the unit pyramid in 3D;

SIMPLEX_GRID, a Python library which generates a regular grid of points over the interior of an arbitrary simplex in M dimensions.

SPHERE_FIBONACCI_GRID, a Python library which uses a Fibonacci spiral to create a grid of points on the surface of the unit sphere in 3D.

SPHERE_LLQ_GRID, a Python library which uses longitudes and latitudes to create grids of points, lines, and quadrilaterals on the surface of the unit sphere in 3D.

SPHERE_LLT_GRID, a Python library which uses longitudes and latitudes to create grids of points, lines, and triangles on the surface of the unit sphere in 3D.

SQUARE_GRID, a Python library which computes a grid of points over the interior of a square in 2D.

TETRAHEDRON_GRID, a Python library which computes a grid of points over the interior of a tetrahedron in 3D.

TRIANGLE_GRID, a Python library which computes a grid of points over the interior of a triangle in 2D.

WEDGE_GRID, a Python library which computes a grid of points over the interior of the unit wedge in 3D.

- circle_arc_grid_points.py, computes grid points inside an circle_arc.
- circle_arc_grid_display.py, displays grid points inside an circular arc.
- r82col_print_part.py, prints part of a array of N rows of 2 columns of data.
- r8mat_transpose_write.py, writes the transpose of an R8MAT to a file.
- timestamp.py, prints the current YMDHMS date as a time stamp.

- circle_arc_grid_test.py, calls all the tests.
- circle_arc_grid_test.sh, runs all the tests.
- circle_arc_grid_test_output.txt, the output file.
- circle_arc_grid_points.xy, the list of grid points.
- circle_arc_grid_points.png, an image of the points.
- circle_arc_grid_display.png, an image of the points used for a demonstration of circle_arc_grid_display.

You can go up one level to the Python source codes.