PointSet Representation Item
Data Structures | |
struct | A3DRiPointSetData |
PointSet structure. More... | |
Functions | |
A3DStatus | A3DRiPointSetCreate (const A3DRiPointSetData *pData, A3DRiPointSet **ppPointSet) |
Creates an A3DRiPointSet from an A3DRiPointSetData structure. More... | |
A3DStatus | A3DRiPointSetEdit (const A3DRiPointSetData *pData, A3DRiPointSet *pPointSet) |
Replaces the old data of an A3DRiPointSet with the new A3DRiPointSetData structure. More... | |
A3DStatus | A3DRiPointSetGet (const A3DRiPointSet *pPointSet, A3DRiPointSetData *pData) |
Populates the A3DRiPointSetData structure. More... | |
Detailed Description
An A3DRiPointSet is a set of 3D points.
When the A3DRiPointSetGet function populates an A3DRiPointSetData structure, it allocates arrays of coordinates. When you no longer need the A3DRiPointSetData structure, invoke the A3DRiPointSetGet function with the first argument set to NULL to free its allocated memory.
- Sample code
- A3DInt32 iErr = A3D_SUCCESS;A3DRiPointSet pA3DRiPointSet = NULL;/* Should call something here in order to get a valid A3DRiPointSet */A3DRiPointSetData sData;A3D_INITIALIZE_DATA(sData);iErr = A3DRiPointSetGet( pA3DRiPointSet , &sData );if ( iErr == A3D_SUCCESS ){{/* Insert here your own code to use PointSet data : sData.m_pdX[ui], sData.m_pdY[ui], sData.m_pdZ[ui] */}iErr = A3DRiPointSetGet( NULL, &sData );}
Function Documentation
◆ A3DRiPointSetGet()
A3DStatus A3DRiPointSetGet | ( | const A3DRiPointSet * | pPointSet, |
A3DRiPointSetData * | pData | ||
) |
Populates the A3DRiPointSetData structure.
- Version
- 2.0
◆ A3DRiPointSetCreate()
A3DStatus A3DRiPointSetCreate | ( | const A3DRiPointSetData * | pData, |
A3DRiPointSet ** | ppPointSet | ||
) |
Creates an A3DRiPointSet from an A3DRiPointSetData structure.
- Version
- 2.0
◆ A3DRiPointSetEdit()
A3DStatus A3DRiPointSetEdit | ( | const A3DRiPointSetData * | pData, |
A3DRiPointSet * | pPointSet | ||
) |
Replaces the old data of an A3DRiPointSet with the new A3DRiPointSetData structure.
- Version
- 10.0