619 lines
14 KiB
C++
619 lines
14 KiB
C++
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/****************************************************************************
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "resource/resource_stdneb.h"
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#include "resource/meshres.h"
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namespace Resources
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{
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__ImplementClass(Resources::MeshRes, 'MSHR', Resources::Resource);
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GPtr<MeshRes> MeshRes::EmptyMeshRes;
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Util::Array<uchar> MeshRes::EmptyBonesIndex;
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//------------------------------------------------------------------------
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MeshRes::MeshRes()
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: mTopologyType(RenderBase::PrimitiveTopology::InvalidPrimitiveTopology)
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{
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}
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//------------------------------------------------------------------------
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MeshRes::~MeshRes()
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{
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}
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//------------------------------------------------------------------------
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template <typename T>
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const typename T::Elem*
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_GetDataImpl(const T& t)
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{
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return t.IsEmpty() ? NULL : &(t[0]);
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}
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//------------------------------------------------------------------------
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template <typename T>
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const typename T::value_type::Elem*
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_GetDataImpl(const T& t, IndexT unit )
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{
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if ( unit >= 0 && unit < t.Size() )
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{
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return _GetDataImpl( t[unit] );
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}
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else
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{
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return NULL;
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}
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}
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//------------------------------------------------------------------------
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const void*
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MeshRes::GetDataImpl( VertexIndex::code t, IndexT unit ) const
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{
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switch ( t )
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{
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case VertexIndex::egPosition:
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return _GetDataImpl(mPosition);
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case VertexIndex::egColor:
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return _GetDataImpl(mColor);
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case VertexIndex::egTexCoord:
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return _GetDataImpl(mTexCoords, unit);
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case VertexIndex::egNormal:
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return _GetDataImpl(mNormal);
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case VertexIndex::egTangent:
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return _GetDataImpl(mTangent);
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case VertexIndex::egBiNormal:
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return _GetDataImpl(mBiNormal);
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case VertexIndex::egBoneInfo:
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return _GetDataImpl(mBoneInfo);
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default:
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return NULL;
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}
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}
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//------------------------------------------------------------------------
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template <typename T>
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bool _SetDataImpl(T& t, const void* _v, SizeT elemCount, SizeT vertexCount )
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{
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const typename T::Elem* v = (const typename T::Elem*)_v;
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if (elemCount <= 0 || !v)
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{
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t.Clear();
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return true;
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}
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if ( elemCount != vertexCount )
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{
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n_warning("Mesh data %d is out of bounds. The input array needs to be the same size as the position array.\n", T::_index);
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return false;
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}
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t.Assign(v, v+ elemCount );
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return true;
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}
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//------------------------------------------------------------------------
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template <typename T>
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bool _SetDataImpl(T& t, const void* _v, SizeT elemCount, SizeT vertexCount, IndexT unit , SizeT MaxUnitCount )
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{
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// Support up to 15 texture unit
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if ( unit < 0 || unit > MaxUnitCount )
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{
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return false;
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}
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while( unit >= t.Size() )
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{
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t.Append( typename T::value_type() );
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}
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if ( _SetDataImpl( t[unit], _v, elemCount, vertexCount ) )
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{
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// when last unit is invalid, remove it
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while( t.Size() != 0 )
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{
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if ( t.Back().Size() == 0 )
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{
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t.EraseIndex( t.Size() - 1 );
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}
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else
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{
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break;
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}
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}
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return true;
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}
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else
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{
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return false;
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}
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}
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//------------------------------------------------------------------------
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bool
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MeshRes::SetDataImpl( VertexIndex::code t, const void* v, SizeT elemCount, IndexT unit )
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{
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SizeT vertexSize = GetVertexCount();
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switch ( t )
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{
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case VertexIndex::egColor:
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return _SetDataImpl(mColor, v, elemCount, vertexSize );
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case VertexIndex::egTexCoord:
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return _SetDataImpl(mTexCoords, v, elemCount, vertexSize, unit, MaxTexcoordUnitLimit );
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case VertexIndex::egNormal:
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return _SetDataImpl(mNormal, v, elemCount, vertexSize );
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case VertexIndex::egTangent:
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return _SetDataImpl(mTangent, v, elemCount, vertexSize );
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case VertexIndex::egBiNormal:
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return _SetDataImpl(mBiNormal, v, elemCount, vertexSize );
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case VertexIndex::egBoneInfo:
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return _SetDataImpl(mBoneInfo, v, elemCount, vertexSize );
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default:
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return false;
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}
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}
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//------------------------------------------------------------------------
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template<typename T>
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void _ResizeData(T& t, SizeT elemCount, const typename T::value_type& v)
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{
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if ( !t.IsEmpty() )
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{
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t.Resize( elemCount, v );
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}
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}
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template<typename T>
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void _ResizeData(T& t, SizeT elemCount)
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{
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if ( !t.IsEmpty() )
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{
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t.Resize( elemCount, t.Back() );
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}
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}
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//------------------------------------------------------------------------
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template<>
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bool
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MeshRes::SetVertexData<PositionData>( const PositionData::Elem* v ,SizeT elemCount, IndexT unit )
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{
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if ( elemCount != mPosition.Size() )
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{
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if ( elemCount < mPosition.Size() )
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{
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mIndex16.Clear();
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mIndex32.Clear();
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mSubMeshs.Clear();
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}
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else
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{
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_ResizeData(mIndex16, elemCount, 0 );
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_ResizeData(mIndex32, elemCount, 0 );
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}
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_ResizeData(mColor, elemCount, ColorData::Elem(0xFFFFFFFF) );
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for ( IndexT i = 0; i < mTexCoords.Size(); ++i )
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{
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_ResizeData(mTexCoords[i], elemCount, TexCoordData::Elem(0.0f,0.0f) );
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}
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_ResizeData(mNormal, elemCount);
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_ResizeData(mTangent, elemCount);
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_ResizeData(mBiNormal, elemCount);
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_ResizeData(mBoneInfo, elemCount);
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}
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mPosition.Assign( v, v+ elemCount );
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return true;
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}
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//------------------------------------------------------------------------
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template<typename T>
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bool ValidateIndex(const T* elem, SizeT count, SizeT MaxIndex )
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{
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if ( !elem || count <= 0 )
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{
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return true;
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}
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for ( IndexT index = 0; index < count; ++index )
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{
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if( elem[index] >= (T)MaxIndex )
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{
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return false;
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}
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}
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return true;
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}
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//------------------------------------------------------------------------
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bool
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MeshRes::SetIndex16( const Index16Container::value_type* v, SizeT elemCount )
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{
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if ( v && elemCount > 0 )
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{
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if ( mPosition.Size() == 0 )
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{
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return false;
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}
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// set new index
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if ( !ValidateIndex( v, elemCount, mPosition.Size() ) )
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{
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return false;
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}
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mIndex16.Assign(v, v+ elemCount );
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mIndex32.Clear();
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mSubMeshs.Clear();
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return true;
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}
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else // clear index
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{
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if ( !mIndex16.IsEmpty() )
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{
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mIndex16.Clear();
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mSubMeshs.Clear();
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}
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return true;
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}
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}
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//------------------------------------------------------------------------
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bool
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MeshRes::SetIndex32( const Index32Container::value_type* v, SizeT elemCount)
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{
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if ( v && elemCount > 0 )
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{
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if ( mPosition.Size() == 0 )
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{
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return false;
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}
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// set new index
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if ( !ValidateIndex( v, elemCount, mPosition.Size() ) )
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{
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return false;
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}
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mIndex32.Assign(v, v+ elemCount );
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mIndex16.Clear();
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mSubMeshs.Clear();
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return true;
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}
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else // clear index
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{
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if ( !mIndex32.IsEmpty() )
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{
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mIndex32.Clear();
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mSubMeshs.Clear();
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}
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return true;
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}
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}
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//------------------------------------------------------------------------
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bool
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MeshRes::ValidateSubMesh(const SubMesh* submesh ) const
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{
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if ( !submesh )
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{
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return true;
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}
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if ( submesh->firstVertex < 0 || submesh->numVertex < 0 || submesh->FirstIndex < 0 || submesh->numIndex < 0 )
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{
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return false;
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}
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if ( (submesh->firstVertex + submesh->numVertex ) > mPosition.Size() )
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{
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return false;
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}
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if ( IsUseIndex16() )
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{
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if ( (submesh->FirstIndex + submesh->numIndex ) > mIndex16.Size() )
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{
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return false;
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}
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}
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else
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{
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if ( (submesh->FirstIndex + submesh->numIndex ) > mIndex32.Size() )
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{
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return false;
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}
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}
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return true;
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}
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//------------------------------------------------------------------------
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bool
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MeshRes::SetSubMesh(const SubMesh* submesh, IndexT index)
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{
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if ( index < 0 )
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{
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return false;
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}
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if ( !submesh )
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{
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// delete
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if ( index < mSubMeshs.Size() )
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{
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mSubMeshs.EraseIndex( index );
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}
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return true;
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}
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else
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{
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if ( ValidateSubMesh(submesh) )
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{
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mSubMeshs.Fill(index, 1, *submesh );
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return true;
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}
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else
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{
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return false;
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||
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}
|
||
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}
|
||
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}
|
||
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//------------------------------------------------------------------------
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||
|
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void
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MeshRes::RecalculateBounds( bool includeSubMesh /*= true*/ )
|
||
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{
|
||
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mBox.begin_extend();
|
||
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//mBox.extend( Math::bbox() );
|
||
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for (IndexT i = 0; i < mPosition.Size();++i)
|
||
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{
|
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mBox.extend( Math::point(mPosition[i].x(), mPosition[i].y(), mPosition[i].z() ) );
|
||
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}
|
||
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mBox.end_extend();
|
||
|
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|
||
|
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if ( includeSubMesh )
|
||
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{
|
||
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for ( IndexT i = 0; i < mSubMeshs.Size(); ++i)
|
||
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{
|
||
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RecalculateSubMeshBounds(i);
|
||
|
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}
|
||
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}
|
||
|
|
}
|
||
|
|
//------------------------------------------------------------------------
|
||
|
|
void MeshRes::RecalculateSubMeshBounds( IndexT index )
|
||
|
|
{
|
||
|
|
if ( index >=0 && index < mSubMeshs.Size() )
|
||
|
|
{
|
||
|
|
SubMesh& sMesh = mSubMeshs[index];
|
||
|
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sMesh.box.begin_extend();
|
||
|
|
if ( mPosition.Size() != 0 )
|
||
|
|
{
|
||
|
|
if ( IsUseIndex16() )
|
||
|
|
{
|
||
|
|
for (IndexT i = sMesh.FirstIndex;
|
||
|
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i < mIndex16.Size() && i < sMesh.numIndex;
|
||
|
|
++i)
|
||
|
|
{
|
||
|
|
PositionData::Elem& elem = mPosition[ mIndex16[i] ];
|
||
|
|
sMesh.box.extend( Math::point( elem.x(), elem.y(), elem.z() ) );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
for (IndexT i = sMesh.FirstIndex;
|
||
|
|
i < mIndex32.Size() && i < sMesh.numIndex;
|
||
|
|
++i)
|
||
|
|
{
|
||
|
|
PositionData::Elem& elem = mPosition[ mIndex32[i] ];
|
||
|
|
sMesh.box.extend( Math::point( elem.x(), elem.y(), elem.z() ) );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
sMesh.box.end_extend();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
bool
|
||
|
|
MeshRes::Validate(void) const
|
||
|
|
{
|
||
|
|
SizeT vertexCount = GetVertexCount();
|
||
|
|
|
||
|
|
if ( !mColor.IsEmpty() )
|
||
|
|
{
|
||
|
|
if ( mColor.Size() != vertexCount )
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
for ( IndexT i = 0 ; i < mTexCoords.Size(); ++i )
|
||
|
|
{
|
||
|
|
const TexCoordData& texcoord = mTexCoords[i];
|
||
|
|
|
||
|
|
if ( !texcoord.IsEmpty() )
|
||
|
|
{
|
||
|
|
if ( texcoord.Size() != vertexCount )
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( !mNormal.IsEmpty() )
|
||
|
|
{
|
||
|
|
if ( mNormal.Size() != vertexCount )
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( !mTangent.IsEmpty() )
|
||
|
|
{
|
||
|
|
if ( mTangent.Size() != vertexCount )
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( !mBiNormal.IsEmpty() )
|
||
|
|
{
|
||
|
|
if ( mBiNormal.Size() != vertexCount )
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( !mBoneInfo.IsEmpty() )
|
||
|
|
{
|
||
|
|
if ( mBoneInfo.Size() != vertexCount )
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// check index
|
||
|
|
if ( !mIndex16.IsEmpty() && !mIndex32.IsEmpty() )
|
||
|
|
{
|
||
|
|
// 16bit or 32bit index only one type allowed
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( mIndex16.Size() != 0 )
|
||
|
|
{
|
||
|
|
if( !ValidateIndex( &mIndex16[0], mIndex16.Size(), vertexCount ) )
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ( mIndex32.Size() != 0 )
|
||
|
|
{
|
||
|
|
if( !ValidateIndex( &mIndex32[0], mIndex32.Size(),vertexCount ) )
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// check submesh
|
||
|
|
for ( IndexT i = 0; i < mSubMeshs.Size(); ++i )
|
||
|
|
{
|
||
|
|
if( !ValidateSubMesh( &mSubMeshs[i] ) )
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
//------------------------------------------------------------------------
|
||
|
|
SizeT
|
||
|
|
MeshRes::CalculateRuntimeSize(void) const
|
||
|
|
{
|
||
|
|
SizeT size = 0;
|
||
|
|
size += sizeof(mTopologyType);
|
||
|
|
size += sizeof(mBox);
|
||
|
|
|
||
|
|
size += sizeof(PositionData);
|
||
|
|
size += sizeof(PositionData::Elem) * mPosition.Size();
|
||
|
|
|
||
|
|
size += sizeof(ColorData);
|
||
|
|
size += sizeof(ColorData::Elem) * mColor.Size();
|
||
|
|
|
||
|
|
size += sizeof(mTexCoords);
|
||
|
|
for( IndexT index = 0; index < mTexCoords.Size(); ++index )
|
||
|
|
{
|
||
|
|
size += sizeof(TexCoordData::Elem) * mTexCoords[index].Size();
|
||
|
|
}
|
||
|
|
|
||
|
|
size += sizeof(NormalData);
|
||
|
|
size += sizeof(NormalData::Elem) * mNormal.Size();
|
||
|
|
|
||
|
|
size += sizeof(TangentData);
|
||
|
|
size += sizeof(TangentData::Elem) * mTangent.Size();
|
||
|
|
|
||
|
|
size += sizeof(BiNormalData);
|
||
|
|
size += sizeof(BiNormalData::Elem) * mBiNormal.Size();
|
||
|
|
|
||
|
|
size += sizeof(BoneInfoData);
|
||
|
|
size += sizeof(BoneInfoData::Elem) * mBoneInfo.Size();
|
||
|
|
|
||
|
|
size += sizeof(Index16Container);
|
||
|
|
size += sizeof(Index16Container::value_type) * mIndex16.Size();
|
||
|
|
|
||
|
|
size += sizeof(Index32Container);
|
||
|
|
size += sizeof(Index32Container::value_type) * mIndex32.Size();
|
||
|
|
|
||
|
|
size += sizeof(SubMeshArray);
|
||
|
|
size += sizeof(SubMeshArray::value_type) * mSubMeshs.Size();
|
||
|
|
|
||
|
|
size += sizeof(AffectedBonesIndex);
|
||
|
|
size += sizeof(AffectedBonesIndex::value_type) * mAffectedBonesIndex.Size();
|
||
|
|
|
||
|
|
return size + Super::CalculateRuntimeSize();
|
||
|
|
}
|
||
|
|
//------------------------------------------------------------------------
|
||
|
|
bool
|
||
|
|
MeshRes::SwapLoadImpl( const GPtr<Resource>& tempRes )
|
||
|
|
{
|
||
|
|
n_assert( tempRes.isvalid() );
|
||
|
|
if ( tempRes->GetRtti() == this->GetRtti() )
|
||
|
|
{
|
||
|
|
GPtr<MeshRes> tempMesh = tempRes.downcast<MeshRes>();
|
||
|
|
n_assert( tempMesh.isvalid() );
|
||
|
|
|
||
|
|
mTopologyType = tempMesh->mTopologyType;
|
||
|
|
mBox = tempMesh->mBox;
|
||
|
|
meshId = tempMesh->meshId;
|
||
|
|
mPosition.Swap( tempMesh->mPosition );
|
||
|
|
mIndex16.Swap( tempMesh->mIndex16 );
|
||
|
|
mIndex32.Swap( tempMesh->mIndex32 );
|
||
|
|
mColor.Swap( tempMesh->mColor );
|
||
|
|
|
||
|
|
mTexCoords.Clear();
|
||
|
|
if ( tempMesh->mTexCoords.Size() != 0 )
|
||
|
|
{
|
||
|
|
mTexCoords.Fill(0, tempMesh->mTexCoords.Size(), TexCoordData() );
|
||
|
|
for ( IndexT i = 0; i < mTexCoords.Size(); ++i )
|
||
|
|
{
|
||
|
|
mTexCoords[i].Swap( tempMesh->mTexCoords[i] );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
mNormal.Swap( tempMesh->mNormal );
|
||
|
|
mTangent.Swap( tempMesh->mTangent );
|
||
|
|
mBiNormal.Swap( tempMesh->mBiNormal );
|
||
|
|
mBoneInfo.Swap( tempMesh->mBoneInfo );
|
||
|
|
mSubMeshs.Swap( tempMesh->mSubMeshs );
|
||
|
|
mAffectedBonesIndex.Swap( tempMesh->mAffectedBonesIndex );
|
||
|
|
mSummeshUsedMaterial.Swap(tempMesh->mSummeshUsedMaterial);
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
//------------------------------------------------------------------------
|
||
|
|
void MeshRes::UnLoadImpl(void)
|
||
|
|
{
|
||
|
|
mPosition.Clear();
|
||
|
|
mIndex16.Clear();
|
||
|
|
mIndex32.Clear();
|
||
|
|
mColor.Clear();
|
||
|
|
mTexCoords.Clear();
|
||
|
|
mNormal.Clear();
|
||
|
|
mTangent.Clear();
|
||
|
|
mBiNormal.Clear();
|
||
|
|
mBoneInfo.Clear();
|
||
|
|
mSubMeshs.Clear();
|
||
|
|
mAffectedBonesIndex.Clear();
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|