NASA World Wind

Package gov.nasa.worldwind.geom

Interface Summary
BarycentricPlanarShape  
Extent Represents a volume enclosing one or more objects or collections of points.
ExtentHolder ExtentHolder provides an interface to query an object's enclosing volume in model coordinates.
MeasurableArea This interfaces provides methods to query measurements of surface-defining objects.
MeasurableLength  
 

Class Summary
Angle Represents a geometric angle.
BarycentricQuadrilateral See http://www.cs.kuleuven.be/~ares/Publications/LagaeDutre2005AnEfficientRayQuadrilateralIntersectionTest/paper.pdf for a description of the calculations used to compute barycentric and bilinear coordinates.
BarycentricTriangle  
BilinearInterpolator  
Box An arbitrarily oriented box, typically used as a oriented bounding volume for a collection of points or shapes.
Cylinder Represents a geometric cylinder, most often used as a bounding volume.
Frustum Represents a view frustum composed of six planes: left, right, bottom, top, near far.
Frustum.Corners Holds the eight corner points of a frustum.
GeoQuad  
Intersection  
LatLon Represents a point on the two-dimensional surface of a globe.
Line  
Matrix  
PickPointFrustum A viewport aligned Frustum that also stores the 2D screen rectangle that the Frustum contains.
Plane Represents a Plane in Cartesian coordinates, defined by a normal vector to the plane and a signed scalar value proportional to the distance of the plane from the origin.
PolarPoint Represents a point in space defined by a latitude, longitude and distance from the origin.
Position  
Position.PositionList  
Quaternion  
Sector Sector represents a rectangular region of latitude and longitude.
Sphere Represents a sphere in three dimensional space.
Triangle Provides operations on triangles.
Triangle.TriangleIntersection Defines a line segment representing the intersection of a line with and in the plane of a triangle.
Vec4  
 


NASA World Wind