Overview
Animation
Classic Surfaces
Parm Surfaces
Curves on Surfaces
Discrete Geodesics
ODE
Platonic Solids
Cycloid
Root Finder
Harmonic Maps
Rivara Bisection
Scalar Field
Weierstrass
Closed Polygon
Elastic Curve
Billiard in an Ellipse
LIC Visualization
Discrete VF
Hodge Splitting
Textured Surface
Surfaces of Rotation
Mean Curvature Flow
Pythagoraen Tree
Julia Sets
Straightest Geodesics on Triangulations
In the model panel you can choose a discrete surface, on which the discrete geodesics shall be shown. Pick a starting point for the geodesic by holding "i" pressed and clicking at any point of the surface.
Curve panel controls:
Slider "Length" | Analytic length of geodesic curve. |
Slider "Direction" | Starting Direction of geodesic curve. The direction is given by an angle in the tangent space at the selected point. |
Slider "Element Index" | Index of the element, which contains the starting point of the geodesic curve. |