Meta information API Calls
File IO / Stream / Copy API Calls
Design Tree Classes API Calls
Design Tree Properties API Calls
Design Tree Instances API Calls
Retrieve Geometry API Calls
Derived Geometry API Calls
Deprecated API Calls
Classes
Object Properties (relations)
Datatype Properties

ClearedExternalBuffers

This function tells the engine that all buffers have no memory of earlier filling.
This means that even when buffer content didn't changed it will be updated when functions UpdateVertexBuffer(), UpdateIndexBuffer() and/or transformationBuffer() are called.

Syntax

C++ 32 bit
C++ 64 bit
C# 32 bit
C# 64 bit
//
//   Strong typing definition
//
void            ClearedExternalBuffers(
                        OwlModel                model
                    );


//
//   Weak typing definition
//
void    __declspec(dllexport) __stdcall ClearedExternalBuffers(
                                                int64_t                 model
                                            );

Property model

Size: 64 bit / 8 byte (value)
The handle to the model. The model handle is static during its existance. Several models can be opened simultaniously within one session. Different models are always independent, threads are allowed to be running on different models simultaniously.