| SoCpuBufferCompressed Class |
LDM buffer object optimized for compressed tile data.
Inheritance HierarchyOIV.InventorSoNetBase
OIV.InventorSoDisposable
OIV.Inventor.DevicesSoBufferObject
OIV.Inventor.DevicesSoCpuBufferObject
OIV.LDM.TilesSoCpuBufferCompressed
Namespace: OIV.LDM.Tiles
Assembly: OIV.LDM (in OIV.LDM.dll) Version: 9.9.13.0 (9.9.13.0)
SyntaxThe SoCpuBufferCompressed type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | SoCpuBufferCompressed | Default constructor. |
| SoCpuBufferCompressed(SoDataCompressor) | Constructor with compressor given as parameter. |
Methods| Name | Description | |
|---|---|---|
| ClearInstance | This function clears the content of the buffer, it frees the memory if the mode was COPY. |
| CreateInstance | Create a new buffer with the same properties as the current one. |
| Dispose |
Releases all resources used by SoDisposable.
(Inherited from SoDisposable.) |
| Equals | (Inherited from Object.) |
| FillT |
Convenient method to fill an SoBufferObject with
a default value.
(Inherited from SoBufferObject.) |
| GetContext | Returns the device context where this buffer is valid. |
| GetHashCode |
Overrides GetHashCode().
(Inherited from SoNetBase.) |
| GetLongMappingSize | Obsolete. Returns the size of the mapped area in bytes. |
| GetLongMappingStartPosition | Obsolete. Returns the position in the source buffer mapped in this buffer. |
| GetLongRealSize | Obsolete. Returns the size of the uncompressed data in bytes. |
| GetLongSize | Obsolete. Returns the size, in bytes, of the buffer object. |
| GetMappedBufferObject | Returns a pointer to the buffer object which is mapped by the actual object. |
| GetMappingAccessMode | Returns the access mode used for the buffer mapping. |
| GetMappingSize | Returns the size of the mapped area in bytes. |
| GetMappingStartPosition | Returns the position in the source buffer mapped in this buffer. |
| GetMinMax | Get the min and max values in the buffer, if they are known. |
| GetRealSize | Returns the size of the uncompressed data in bytes. |
| GetSize | Returns the size, in bytes, of the buffer object. |
| GetType | Gets the Type of the current instance. (Inherited from Object.) |
| LockBuffer | Locks the buffer against concurrent calls from different threads. |
| Map(SoBufferObjectAccessModes) | Returns a pointer to the memory array used for the storage of the buffer. |
| Map(SoBufferObject, SoBufferObjectAccessModes) | Calls Map(targetBufferObject, accessMode, System.UInt64(0), System.Convert.ToUInt64(SO_BUFFER_SIZE_ALL)). |
| Map(SoCpuBufferObject, SoBufferObjectAccessModes) | Calls Map(targetBufferObject, accessMode, System.UInt64(0), System.Convert.ToUInt64(SO_BUFFER_SIZE_ALL)). |
| Map(SoGLBufferObject, SoBufferObjectAccessModes) | Calls Map(targetBufferObject, accessMode, System.UInt64(0), System.Convert.ToUInt64(SO_BUFFER_SIZE_ALL)). |
| Map(SoBufferObject, SoBufferObjectAccessModes, UInt64) | Calls Map(targetBufferObject, accessMode, startPosition, System.Convert.ToUInt64(SO_BUFFER_SIZE_ALL)). |
| Map(SoCpuBufferObject, SoBufferObjectAccessModes, UInt64) | Calls Map(targetBufferObject, accessMode, startPosition, System.Convert.ToUInt64(SO_BUFFER_SIZE_ALL)). |
| Map(SoGLBufferObject, SoBufferObjectAccessModes, UInt64) | Calls Map(targetBufferObject, accessMode, startPosition, System.Convert.ToUInt64(SO_BUFFER_SIZE_ALL)). |
| Map(SoBufferObject, SoBufferObjectAccessModes, UInt64, UInt64) | Map the current buffer object into the specified buffer object. |
| Map(SoCpuBufferObject, SoBufferObjectAccessModes, UInt64, UInt64) | Map the current buffer object into the specified CPU buffer object. |
| Map(SoGLBufferObject, SoBufferObjectAccessModes, UInt64, UInt64) | Map the current buffer object into the specified GL buffer object. |
| Memcpy(SoBufferObject) | Calls Memcpy(sourceBufferObject, System.UInt64(0), System.UInt64(0), System.Convert.ToUInt64(SO_BUFFER_SIZE_ALL)). (Inherited from SoCpuBufferObject.) |
| Memcpy(SoCpuBufferObject) | Calls Memcpy(sourceBufferObject, System.UInt64(0), System.UInt64(0), System.Convert.ToUInt64(SO_BUFFER_SIZE_ALL)). (Inherited from SoCpuBufferObject.) |
| Memcpy(SoGLBufferObject) | Calls Memcpy(sourceBufferObject, System.UInt64(0), System.UInt64(0), System.Convert.ToUInt64(SO_BUFFER_SIZE_ALL)). (Inherited from SoCpuBufferObject.) |
| Memcpy(SoBufferObject, UInt64) | Calls Memcpy(sourceBufferObject, destOffset, System.UInt64(0), System.Convert.ToUInt64(SO_BUFFER_SIZE_ALL)). (Inherited from SoCpuBufferObject.) |
| Memcpy(SoCpuBufferObject, UInt64) | Calls Memcpy(sourceBufferObject, destOffset, System.UInt64(0), System.Convert.ToUInt64(SO_BUFFER_SIZE_ALL)). (Inherited from SoCpuBufferObject.) |
| Memcpy(SoGLBufferObject, UInt64) | Calls Memcpy(sourceBufferObject, destOffset, System.UInt64(0), System.Convert.ToUInt64(SO_BUFFER_SIZE_ALL)). (Inherited from SoCpuBufferObject.) |
| Memcpy(SoBufferObject, UInt64, UInt64) | Calls Memcpy(sourceBufferObject, destOffset, sourceOffset, System.Convert.ToUInt64(SO_BUFFER_SIZE_ALL)). (Inherited from SoCpuBufferObject.) |
| Memcpy(SoCpuBufferObject, UInt64, UInt64) | Calls Memcpy(sourceBufferObject, destOffset, sourceOffset, System.Convert.ToUInt64(SO_BUFFER_SIZE_ALL)). (Inherited from SoCpuBufferObject.) |
| Memcpy(SoGLBufferObject, UInt64, UInt64) | Calls Memcpy(sourceBufferObject, destOffset, sourceOffset, System.Convert.ToUInt64(SO_BUFFER_SIZE_ALL)). (Inherited from SoCpuBufferObject.) |
| Memcpy(SoBufferObject, UInt64, UInt64, UInt64) | Copy data from the specified buffer object into this buffer object. |
| Memcpy(SoCpuBufferObject, UInt64, UInt64, UInt64) | Copy data from the specified CPU buffer object into this buffer object. |
| Memcpy(SoGLBufferObject, UInt64, UInt64, UInt64) | Copy data from the specified GL buffer object into this buffer object. |
| Memset(IntPtr) | Calls Memset(value, System.Convert.ToUInt64(1), System.UInt64(0), System.Convert.ToUInt64(SO_BUFFER_SIZE_ALL)). (Inherited from SoCpuBufferObject.) |
| Memset(IntPtr, UInt64) | Calls Memset(value, valueSize, System.UInt64(0), System.Convert.ToUInt64(SO_BUFFER_SIZE_ALL)). (Inherited from SoCpuBufferObject.) |
| Memset(IntPtr, UInt64, UInt64) | Calls Memset(value, valueSize, offset, System.Convert.ToUInt64(SO_BUFFER_SIZE_ALL)). (Inherited from SoCpuBufferObject.) |
| Memset(IntPtr, UInt64, UInt64, UInt64) | This function sets the contents of (or a portion of) this buffer object to the specified value. |
| SetCompressor | Set the compressor used to decompress buffer. |
| SetMappedBufferObject | This function is used when the instance of buffer object is used to map a buffer. |
| SetMappingAccessMode | Sets the mapping mode used for the mapping of a buffer object. |
| SetMappingZoneInformation | Stores information about the mapping in order to know the subset of the data mapped in the buffer. |
| SetMinMax | Set the min and max values for this buffer. |
| SetSize | Sets the size in bytes of the buffer object. |
| ToString | Returns a string that represents the current object. (Inherited from Object.) |
| UnlockBuffer | Unlocks the buffer object. |
| Unmap | Unmap a mapped buffer. |
| Unmap(SoBufferObject) | Remove the specified bufferObject from the list of buffers which map the current buffer. |
| Unmap(SoCpuBufferObject) | Unmap the specified CPU buffer object It is defined just to speed up the call when the type of the object is known. |
| Unmap(SoGLBufferObject) | Unmap the specified GL buffer object It is defined just to speed up the call when the type of the object is known. |
Properties| Name | Description | |
|---|---|---|
 | IsDisposable | ISafeDisposable interface implementation.
(Inherited from SoDisposable.) |
RemarksThis type of buffer efficiently represents a tile containing compressed data (usually read from a compressed LDM file). The buffer can be used like any other buffer, but uses much less memory when its contents are not actually being accessed.
See Also