Result<Eldritch2::UniquePointer<AssetView>> SkeletalColliderView::CreateView( Allocator& allocator, PxPhysics& physics, const AssetLibrary& library, const Utf8Char* const name, Range<const char*> rawBytes ) {
Verifier verifier( reinterpret_cast<const uint8_t*>( rawBytes.Begin() ), rawBytes.GetSize() );
if( !FlatBuffers::SkeletalCollisionAssetBufferHasIdentifier( rawBytes.Begin() ) || !FlatBuffers::VerifySkeletalCollisionAssetBuffer( verifier ) ) {
library.GetLog()( MessageSeverity::Error, "Skeletal collider asset '{}' is malformed!" ET_UTF8_NEWLINE_LITERAL, name );
return Error::InvalidParameter;
}
const FlatBuffers::SkeletalCollisionAsset& asset( *FlatBuffers::GetSkeletalCollisionAsset( rawBytes.Begin() ) );
Result<Eldritch2::UniquePointer<SkeletalColliderView::RigidShape[]>> createRigidShapesResult( CreateRigidShapes( allocator, physics, *asset.RigidBodies() ) );
if( !createRigidShapesResult ) {
library.GetLog()( MessageSeverity::Error, "Rigid shape data for skeletal collider asset '{}' is malformed!" ET_UTF8_NEWLINE_LITERAL, name );
return createRigidShapesResult.GetErrorCode();
}
Result<Eldritch2::UniquePointer<SkeletalColliderView::ClothShape[]>> createClothShapesResult( CreateClothShapes( allocator, physics, *asset.ClothBodies() ) );
if( !createClothShapesResult ) {
library.GetLog()( MessageSeverity::Error, "Cloth data for skeletal collider asset '{}' is malformed!" ET_UTF8_NEWLINE_LITERAL, name );
return createClothShapesResult.GetErrorCode();
}
auto resultView( MakeUnique<SkeletalColliderView>( allocator, name, eastl::move( *createRigidShapesResult ), eastl::move( *createClothShapesResult ) ) );
if( !resultView ) {
return Error::OutOfMemory;
}
return eastl::move( resultView );
}
void MemoryMappedFile::PrefetchRange( Range<const char*> memoryRange ) const {
# if( WIN8_MEMORY_MAPPED_FILE_AVAILABLE )
WIN32_MEMORY_RANGE_ENTRY ranges[] = { { const_cast<char*>( memoryRange.first ), memoryRange.GetSize() } };
PrefetchVirtualMemory( GetCurrentProcess(), _countof( ranges ), ranges, 0 );
# else
for( auto temp( memoryRange.Begin() ); temp < memoryRange.End(); temp += PrefetchStride ) {
// TODO: Is it possible to use prefetch instructions to avoid polluting the processor caches?
register int readTarget = *reinterpret_cast<const int*>(temp);
}
# endif
}
bool
ChunkSet::HasSubrange(const Range& aSubrange) const
{
for (const Range& range : mRanges) {
if (range.Contains(aSubrange)) {
return true;
} else if (!(aSubrange.Begin() > range.End() ||
range.Begin() > aSubrange.End())) {
// In this case, aSubrange overlaps this range but is not a subrange.
// because the ChunkSet implementation ensures that there are no
// overlapping ranges, this means that aSubrange cannot be a subrange of
// any of the following ranges
return false;
}
}
return false;
}