DGVM3D-package          3D Forest Simulation Visualization Tool
Patch-class             One model patch
Stand-class             One model stand consisting of several patches
TriangBody-class        a Information to draw a triangular object
dgvm3d.options          set some variables used in cascading functions
dgvm3d.succession       Vegetation timeseries data from 1860-2005
establishTrees          poplulate a patch with its vegetation
fire3D                  add Fire to the stand or succession
getCone                 calculate a cone
getEllipsoid            Calculate an ellipsoid
getFlame                Get the shape of a single flame
getHexagon              Calculate a 3D hexagon
grass3D                 Plant the grass on the patch
initStand               Initialize the model Stand
plant3D                 Plant the trees of an already created
                        patch/stand
random.disc             Random distribution in a circle
read.LPJ                Prepare the output table from LPJ-GUESS for
                        visualization
row.disc                row-wise distribution of points in a disc
snapshot                Visualize a snapshot of patches.
stand3D                 3D view of the stands
succession              create a temporal succession
sunflower.disc          return the positions
sunflower.radius        Calc the current radius
tree3D                  draw a single tree
triClose                fill a polygon (number of vertices) with
                        triangles
updateStand             Remove/add trees with a new vegetation
                        data.frame
