57        virtual bool              getFlip(uint32 index) 
const=0;
 
   71        virtual bool              isPlanar(
const double &tolerance=1e-7) 
const=0;
 
   73        virtual bool              isConvex(
const double &tolerance=1e-7) 
const=0;
 
   77        virtual bool              isIn(
const DVect &v,
DVect *on=0,
const double &tolerance=1e-7) 
const=0;
 
  108        virtual uint32 index(
const IGeomEdge *edge) 
const = 0;
 
  109        virtual uint32 index(
const IGeomPoly *vert) 
const = 0;
 
  110        virtual void setEdge(uint32 ind, 
IGeomEdge *edge) = 0;
 
 
An array class that attempts to minimize unnecessary heap access.
Definition farray.h:25
 
Base class for items that will be stored in containers.
Definition ithing.h:31
 
Interface for a user-defined geometric edge, defined as the line between two IGeomPoint objects.
Definition igeomedge.h:23
 
Interface for a user-defined geometric point.
Definition igeompoint.h:18
 
A class representing a single closed polygon made up of a list of edges.
Definition igeompoly.h:23
 
virtual DVect2 convertToLocal(const DVect &pos) const =0
 
static const TType type_
The type identification number for this class, for use in convert_cast() and convert_getcast().
Definition igeompoly.h:26
 
virtual IGeomEdge * removeEdge()=0
 
virtual double getArea() const =0
Returns the area of the polygon, assuming the polygon is planar and radially convex about the centroi...
 
virtual int getFrontSideIndex() const
Returns the front side index, computed.
Definition igeompoly.h:86
 
virtual DVect convertToGlobal(double u, double v) const =0
 
virtual const IGeomPoint * getPoint(uint32 index) const =0
Returns the point at index /a index in the polygon, assuming it is valid.
 
virtual const IGeomEdge * getEdge(uint32 index) const =0
Returns the edge at index index in the list of edges associated with the polygon. Will return 0 if in...
 
virtual LinkType< IGeomPoly > getNext(uint32 index)=0
Returns an interface to a LinkType<> object, a pointer to the next object in the linked list.
 
virtual IThing * getIThing()=0
Return an IThing interface for this object.
 
virtual DVect getVector(uint32 index) const =0
Returns the vector from point index to point index+1 as you go around the polygon.
 
virtual bool isConvex(const double &tolerance=1e-7) const =0
Returns true if the polygon is convex within tolerance.
 
virtual uint64 getNumFakeEdges() const =0
Returns the number of fake edges associated with this polygon. Only irregular blocks with internal po...
 
virtual int getConnectIndex() const
Returns the connect index, computed.
Definition igeompoly.h:82
 
virtual void triangulatedList(FArray< DVect > *ret, const double &tolerance=1e-7)=0
Return a list of triangulated vertices for plotting.
 
virtual DVect3 getNormal() const =0
Returns the normal vector or the polygon as used in ThingData.
 
virtual bool isIn(const DVect &v, DVect *on=0, const double &tolerance=1e-7) const =0
 
virtual DVect getCentroid() const =0
Returns the centroid, calculated as the average of the point positions.
 
virtual const IThing * getIThing() const =0
Return a const IThing interface for this object.
 
virtual uint64 getSize() const =0
Returns the number of edges associated with this polygon. This is also the number of points if the po...
 
virtual bool addEdge(IGeomEdge *edge, bool throwException=true, bool forceFlip=false)=0
 
virtual int getBackSideIndex() const
Returns the back side index, computed.
Definition igeompoly.h:88
 
virtual int getManifoldIndex() const
Returns the manifold index, computed.
Definition igeompoly.h:84
 
virtual IGeomEdge * getEdge(uint32 index)=0
Returns the edge at index index in the list of edges associated with the polygon. Will return 0 if in...
 
virtual DAVect getDANormal() const =0
Returns the normal vector or the polygon, based on an average of each vertex if the polygon is not pl...
 
virtual bool isValid() const =0
Checks the validity of the polygon - the polygon must be fully closed, and each edge must match a poi...
 
virtual bool isPlanar(const double &tolerance=1e-7) const =0
 
virtual DVect getClosestPoint(const DVect &v) const =0
Returns the closest point to /a v on the polygon, which could be on a point, on an edge,...
 
virtual CLinkType< IGeomPoly > getNext(uint32 index) const =0
Returns an interface to a CLinkType<> object, a const pointer to the next object in the linked list.
 
virtual IGeomPoint * getPoint(uint32 index)=0
Returns the point at index /a index in the polygon, assuming it is valid.
 
virtual bool getFlip(uint32 index) const =0
 
virtual const GeomBase * getGeomBase() const =0
Return const GeomBase.
 
DIM - Provides code portability between 2D and 3D codes.
 
An array class that attempts to minimize unnecessary heap access.
 
uint32 TType
class type indicator
Definition basedef.h:47
 
DVect3 DVect
Vector of doubles, either 2D or 3D.
Definition dim.h:156
 
DAVect3 DAVect
Angular vector of doubles, either 2D or 3D.
Definition dim.h:164
 
Interface for LinkType<> objects, POD that contain both the pointer to the next object and an index f...
 
namespace Itasca
Definition basememory.cpp:14
 
Itasca Library standard namespace, specific to 2D or 3D.
Definition icontactmodule.h:6
 
same as LynkType, but with a constant pointer object
Definition ilinktype.h:46
 
Interface for LinkType<> objects, POD that contain both the pointer to the next object and an index f...
Definition ilinktype.h:12