man base (Fonctions bibliothèques) -
NAME
Base classes -
Classes
class SbBSPTree
"TheSbBSPTreeclassprovidesabinaryspacepartitioningcontainer.
This class can be used to organize searches for 3D points or normals in a set in O(log(n)) time. "
class SbBox2f
"TheSbBox2fclassisa2dimensionalboxwithfloatingpointcornercoordinates.
This box class is used by many other classes in Coin for data exchange and storage. It provides two box corners with floating point coordinates, which is among other things useful for representing screen or canvas dimensions in normalized coordinates. "
class SbBox2s
"TheSbBox2sclassisa2dimensionalboxwithshortintegercoordinates.
This box class is used by other classes in Coin for data exchange. It provides storage for two box corners with short integer coordinates, which is among other things useful for representing screen or canvas areas in absolute window coordinates. "
class SbBox3f
"TheSbBox3fclassisanabstractionforanaxisaligned3dimensionalbox.
This box abstraction class is used by other entities in the Coin library for data exchange and storage. It provides a representation of the defining corners of a box in 3D space, with the sides aligned with the 3 principal axes. "
class SbClip
"TheSbClipclassisagenericpolygonclipperclass.
It is used by first adding all vertices in the polygon, and then clipping against any number of planes. If you need to supply additional information per vertex (e.g. texture coordinates), you should supply a callback in the constructor, and a pointer to your vertex structure in addVertex(). For every new vertex created, the callback is called with the line being clipped, including the pointers to your vertex structures and the position of the new (clipped against some plane) vertex. You should then create a new vertex structure, calculate your data (e.g. a new texture coordinate) and return a pointer to this structure. "
class SbColor
"TheSbColorclasscontainsthered,greenandbluecomponentswhichmakeupacolorvalue.
This class is used within other classes in Coin. It inherits the SbVec3f class, interpreting the 3 component vector as a vector in the RGB cube where the red, green and blue components corresponds to x, y and z respectively. "
class SbColor4f
"TheSbColor4fclasscontainsthered,green,blueandalphacomponentswhichmakeupacolorvalue.
This class is used internally within other classes in Coin. It contains a 4 component vector as a position in the RGB cube with an additional transparency value. "
class SbCylinder
"TheSbCylinderclassisarepresentationofacylinder.
This class is used within other classes in Coin. It contains data to represent a cylinder by an axis and a radius. The cylinder has no length/height value, which means it is treated as of infinite length. "
class SbDict
"TheSbDictclassorganizesadictionaryofkeysandvalues.
It uses hashing to quickly insert and find entries in the dictionary. An entry consists of an unique key and a generic pointer. "
class SbImage
"TheSbImageclassisanabstractdatatypefor2Dand3Dimages.
Be aware that this class is an extension for Coin, and it is not available in the original SGI Open Inventor v2.1 API. "
class SbLine
"TheSbLineclassrepresentsalinein3Dspace.
SbLine provides a way of specifying a directed line, through a 3D point (origin) and a vector direction in 3D space. "
class SbMatrix
"TheSbMatrixclassisa4x4dimensionalrepresentationofamatrix.
SbMatrix is used by many other classes in Coin. It provides storage for a 4x4 matrix of single-precision floating point values. "
class SbName
"TheSbNameclassstoresstringsbyreference.
The class is used by Coin for storing keywords, names and other strings. They are stored in a manner where identical strings are guaranteed to map to the same memory address (as returned by the SbName::getString() method). "
class SbPlane
"TheSbPlaneclassrepresentsaplanein3Dspace.
SbPlane is used by many other classes in Coin. It provides a way of representing a plane, specified by a plane normal vector and a distance from the origin of the coordinate system. "
class SbRotation
"TheSbRotationclassrepresentsarotationin3Dspace.
SbRotation is used extensively throughout the Coin library. "
class SbSphere
"TheSbSphereclassisarepresentationofasphere.
This class is used within many other classes in Coin. It contains the data neccessary to represent a sphere (a 3D point and a radius). "
class SbString
"TheSbStringclassisastringclasswithconveniencefunctionsforstringoperations.
This is the class used for storing and working with character strings. It automatically takes care of supporting all the 'bookkeeping' tasks usually associated with working with character strings, like memory allocation and deallocation etc. "
class SbTesselator
"TheSbTesselatorclassisusedtotessellatepolygonsintotriangles.
SbTesselator is used within Coin to split polygons into triangles. It handles concave polygons, does Delaunay triangulation and avoids generating self-intersecting triangles. "
class SbTime
"TheSbTimeclassinstancesrepresentstimevalues.
SbTime is a convenient way of doing system independent representation and calculations on time values of high resolution. "
class SbVec2f
"TheSbVec2fclassisa2dimensionalvectorwithfloatingpointcoordinates.
This vector class is used by many other classes in Coin. It provides storage for a vector in 2 dimensions aswell as simple floating point arithmetic operations on this vector. "
class SbVec2s
"TheSbVec2sclassisa2dimensionalvectorwithshortintegercoordinates.
This vector class is used by many other classes in Coin. It provides storage for a vector in 2 dimensions as well as simple integer arithmetic operations. "
class SbVec3f
"TheSbVec3fclassisa3dimensionalvectorwithfloatingpointcoordinates.
This vector class is used by many other classes in Coin. It provides storage for a 3 dimensional vector aswell as simple floating point arithmetic operations. "
class SbVec3s
"TheSbVec3sclassisa3dimensionalvectorwithshortintegercoordinates.
This vector class provides storage for a 3 dimensional vector as well as simple integer arithmetic operations. "
class SbVec4f
"TheSbVec4fclassisa4dimensionalvectorwithfloatingpointcoordinates.
This vector class is used by many other classes in Coin. It provides storage for a 3 dimensional homogeneoues vector (with the 4 components usually referred to as <x, y, z, w>) aswell as simple floating point arithmetic operations. "
class SbViewVolume
"TheSbViewVolumeclassisaviewingvolumein3Dspace.
This class contains the necessary information for storing a view volume. It has methods for projection of primitives into the 3D volume from 2D points in the projection plane or vice versa, doing camera transforms, view volume transforms, etc. "
class SbViewportRegion
"TheSbViewportRegionclassisaviewportwithinafullwindow.
The SbViewportRegion class contains information to represent a subview within a window. It stores information about the origin and size of the subview, aswell as the size of the underlying 'full' window. "
class SbXfBox3f
"TheSbXfBox3fclassisa3dimensionalboxwithfloatingpointcoordinatesandanattachedtransformation.
This box class is used by many other classes in Coin for data exchange. It provides storage for two box corners with floating point coordinates, and for a floating point 4x4 transformation matrix. "
class SbIntList
The SbIntList class is a container for integer list arrays.
class SbList< Type >
"TheSbListclassisatemplatecontainerclassforlists.
SbList is an extension of the Coin library versus the original Open Inventor API. Open Inventor handles most list classes by inheriting the SbPList class, which contains an array of generic void* pointers. By using this template-based class instead, we can share more code and make the list handling code more typesafe. "
class SbPList
The SbPList class is a container class for void pointers.
class SbStringList
"TheSbStringListclassisacontainerforarraysofSbStringpointers.
Note that upon using the equality and inequality operators, the strings themselves are not compared, only the pointer values. "
class SbVec3fList
"TheSbVec3fListclassisacontainerforarraysofSbVec3fpointers.
Note that upon using the equality and inequality operators, the SbVec3f objects themselves are not compared, only the pointer values. "