Open CASCADE Technology
6.9.0
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Set of OpenGl_Structures for building BVH tree. More...
#include <OpenGl_BVHClipPrimitiveSet.hxx>
Public Member Functions | |
OpenGl_BVHClipPrimitiveSet () | |
Creates an empty primitive set for BVH clipping. More... | |
virtual Standard_Integer | Size () const |
Returns total number of structures. More... | |
virtual Graphic3d_BndBox4f | Box (const Standard_Integer theIdx) const |
Returns AABB of a structure. More... | |
virtual Standard_ShortReal | Center (const Standard_Integer theIdx, const Standard_Integer theAxis) const |
Calculates center of the AABB projection onto given axis. More... | |
virtual void | Swap (const Standard_Integer theIdx1, const Standard_Integer theIdx2) |
Swaps given AABBs. More... | |
void | Assign (const OpenGl_ArrayOfStructure &theStructs) |
Replaces the set by the given array taking into account if each structure is cullable or not. More... | |
void | Add (const OpenGl_Structure *theStruct) |
Adds structure theStruct to the set. More... | |
void | Remove (const OpenGl_Structure *theStruct) |
Removes the given OpenGl_Structure from the set. More... | |
void | Clear () |
Cleans the whole primitive set. More... | |
const OpenGl_Structure * | GetStructureById (Standard_Integer theId) |
Returns the structure corresponding to the given id. More... | |
Public Member Functions inherited from BVH_PrimitiveSet< Standard_ShortReal, 4 > | |
BVH_PrimitiveSet () | |
Creates set of abstract primitives. More... | |
virtual | ~BVH_PrimitiveSet () |
Releases resources of set of abstract primitives. More... | |
virtual BVH_Box < Standard_ShortReal, N > | Box () const |
Returns AABB of primitive set. More... | |
virtual const NCollection_Handle< BVH_Tree < Standard_ShortReal, N > > & | BVH () |
Returns BVH tree (and builds it if necessary). More... | |
virtual const NCollection_Handle < BVH_Builder < Standard_ShortReal, N > > & | Builder () const |
Returns the method (builder) used to construct BVH. More... | |
virtual void | SetBuilder (NCollection_Handle< BVH_Builder< Standard_ShortReal, N > > &theBuilder) |
Sets the method (builder) used to construct BVH. More... | |
Public Member Functions inherited from BVH_Object< Standard_ShortReal, N > | |
BVH_Object () | |
Creates new abstract geometric object. More... | |
virtual | ~BVH_Object ()=0 |
Releases resources of geometric object. More... | |
virtual const NCollection_Handle < BVH_Properties > & | Properties () const |
Returns properties of the geometric object. More... | |
virtual void | SetProperties (const NCollection_Handle< BVH_Properties > &theProperties) |
Sets properties of the geometric object. More... | |
virtual void | MarkDirty () |
Marks object state as outdated (needs BVH rebuilding). More... | |
Public Member Functions inherited from BVH_Set< Standard_ShortReal, N > | |
BVH_Set () | |
Creates new abstract set of objects. More... | |
virtual | ~BVH_Set ()=0 |
Releases resources of set of objects. More... | |
Additional Inherited Members | |
Public Types inherited from BVH_Set< Standard_ShortReal, N > | |
typedef BVH_Box < Standard_ShortReal, N > | BVH_BoxNt |
Protected Member Functions inherited from BVH_PrimitiveSet< Standard_ShortReal, 4 > | |
virtual void | Update () |
Updates BVH of primitive set. More... | |
Protected Attributes inherited from BVH_PrimitiveSet< Standard_ShortReal, 4 > | |
NCollection_Handle< BVH_Tree < Standard_ShortReal, N > > | myBVH |
Constructed bottom-level BVH. More... | |
NCollection_Handle < BVH_Builder < Standard_ShortReal, N > > | myBuilder |
Builder for bottom-level BVH. More... | |
BVH_Box< Standard_ShortReal, N > | myBox |
Cached bounding box of geometric primitives. More... | |
Protected Attributes inherited from BVH_Object< Standard_ShortReal, N > | |
Standard_Boolean | myIsDirty |
Marks internal object state as outdated. More... | |
NCollection_Handle < BVH_Properties > | myProperties |
Generic properties assigned to the object. More... | |
Set of OpenGl_Structures for building BVH tree.
OpenGl_BVHClipPrimitiveSet::OpenGl_BVHClipPrimitiveSet | ( | ) |
Creates an empty primitive set for BVH clipping.
void OpenGl_BVHClipPrimitiveSet::Add | ( | const OpenGl_Structure * | theStruct | ) |
Adds structure theStruct to the set.
void OpenGl_BVHClipPrimitiveSet::Assign | ( | const OpenGl_ArrayOfStructure & | theStructs | ) |
Replaces the set by the given array taking into account if each structure is cullable or not.
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Returns AABB of a structure.
Implements BVH_Set< Standard_ShortReal, N >.
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Calculates center of the AABB projection onto given axis.
Implements BVH_Set< Standard_ShortReal, N >.
void OpenGl_BVHClipPrimitiveSet::Clear | ( | ) |
Cleans the whole primitive set.
const OpenGl_Structure* OpenGl_BVHClipPrimitiveSet::GetStructureById | ( | Standard_Integer | theId | ) |
Returns the structure corresponding to the given id.
void OpenGl_BVHClipPrimitiveSet::Remove | ( | const OpenGl_Structure * | theStruct | ) |
Removes the given OpenGl_Structure from the set.
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Returns total number of structures.
Implements BVH_Set< Standard_ShortReal, N >.
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Swaps given AABBs.
Implements BVH_Set< Standard_ShortReal, N >.