cfc4b29a2c
Another find by cppcheck tool git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@6448 dfc29bdd-3216-0410-991c-e03cc46cb475
280 lines
7.7 KiB
C++
280 lines
7.7 KiB
C++
// Copyright (C) 2008-2012 Nikolaus Gebhardt
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#ifndef IRR_C_VERTEX_BUFFER_H_INCLUDED
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#define IRR_C_VERTEX_BUFFER_H_INCLUDED
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#include "IVertexBuffer.h"
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namespace irr
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{
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namespace scene
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{
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class CVertexBuffer : public IVertexBuffer
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{
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class IVertexList
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{
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public:
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virtual ~IVertexList(){};
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virtual u32 stride() const =0;
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virtual u32 size() const =0;
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virtual void push_back (const video::S3DVertex &element) =0;
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virtual void push_back(const video::S3DVertex2TCoords &element) =0;
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virtual void push_back(const video::S3DVertexTangents &element) =0;
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virtual void setValue(u32 index, const video::S3DVertex &value) =0;
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virtual void setValue(u32 index, const video::S3DVertex2TCoords &value) =0;
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virtual void setValue(u32 index, const video::S3DVertexTangents &value) =0;
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virtual video::S3DVertex& operator [](u32 index) = 0;
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virtual video::S3DVertex& operator [](const u32 index) const =0;
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virtual video::S3DVertex& getLast() =0;
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virtual void set_used(u32 usedNow) =0;
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virtual void reallocate(u32 new_size, bool canShrink=true) =0;
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virtual u32 allocated_size() const =0;
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virtual void* pointer() =0;
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virtual const void* const_pointer() const =0;
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virtual video::E_VERTEX_TYPE getType() const =0;
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};
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template <class T>
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class CSpecificVertexList : public IVertexList
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{
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public:
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core::array<T> Vertices;
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virtual u32 stride() const IRR_OVERRIDE {return sizeof(T);}
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virtual u32 size() const IRR_OVERRIDE {return Vertices.size();}
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virtual void push_back (const video::S3DVertex &element) IRR_OVERRIDE
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{Vertices.push_back(element);}
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virtual void push_back(const video::S3DVertex2TCoords &element) IRR_OVERRIDE
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{Vertices.push_back(element);}
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virtual void push_back(const video::S3DVertexTangents &element) IRR_OVERRIDE
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{Vertices.push_back(element);}
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virtual void setValue(u32 index, const video::S3DVertex &value) IRR_OVERRIDE
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{Vertices[index] = value;}
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virtual void setValue(u32 index, const video::S3DVertex2TCoords &value) IRR_OVERRIDE
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{Vertices[index] = value;}
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virtual void setValue(u32 index, const video::S3DVertexTangents &value) IRR_OVERRIDE
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{Vertices[index] = value;}
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virtual video::S3DVertex& operator [](u32 index) IRR_OVERRIDE
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{return (video::S3DVertex&)Vertices[index];}
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virtual video::S3DVertex& operator [](const u32 index) const IRR_OVERRIDE
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{return (video::S3DVertex&)Vertices[index];}
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virtual video::S3DVertex& getLast() IRR_OVERRIDE
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{return (video::S3DVertex&)Vertices.getLast();}
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virtual void set_used(u32 usedNow) IRR_OVERRIDE
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{Vertices.set_used(usedNow);}
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virtual void reallocate(u32 new_size, bool canShrink) IRR_OVERRIDE
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{Vertices.reallocate(new_size, canShrink);}
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virtual u32 allocated_size() const IRR_OVERRIDE
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{
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return Vertices.allocated_size();
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}
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virtual void* pointer() IRR_OVERRIDE {return Vertices.pointer();}
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virtual const void* const_pointer() const IRR_OVERRIDE {return Vertices.const_pointer();}
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virtual video::E_VERTEX_TYPE getType() const IRR_OVERRIDE {return T::getType();}
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};
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public:
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IVertexList *Vertices;
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CVertexBuffer(video::E_VERTEX_TYPE vertexType) : Vertices(0),
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MappingHint(EHM_NEVER), ChangedID(1)
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{
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CVertexBuffer::setType(vertexType);
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}
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CVertexBuffer(const IVertexBuffer &VertexBufferCopy) :
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Vertices(0), MappingHint(EHM_NEVER),
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ChangedID(1)
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{
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CVertexBuffer::setType(VertexBufferCopy.getType());
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CVertexBuffer::reallocate(VertexBufferCopy.size());
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for (u32 n=0;n<VertexBufferCopy.size();++n)
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CVertexBuffer::push_back(VertexBufferCopy[n]);
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}
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virtual ~CVertexBuffer()
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{
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delete Vertices;
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}
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virtual void setType(video::E_VERTEX_TYPE vertexType) IRR_OVERRIDE
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{
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if ( Vertices && Vertices->getType() == vertexType )
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return;
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IVertexList *NewVertices=0;
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switch (vertexType)
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{
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case video::EVT_STANDARD:
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{
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NewVertices=new CSpecificVertexList<video::S3DVertex>;
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break;
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}
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case video::EVT_2TCOORDS:
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{
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NewVertices=new CSpecificVertexList<video::S3DVertex2TCoords>;
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break;
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}
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case video::EVT_TANGENTS:
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{
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NewVertices=new CSpecificVertexList<video::S3DVertexTangents>;
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break;
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}
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}
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if (Vertices)
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{
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NewVertices->reallocate( Vertices->size() );
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switch (Vertices->getType()) // old type
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{
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case video::EVT_STANDARD:
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{
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for(u32 n=0;n<Vertices->size();++n)
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NewVertices->push_back((*Vertices)[n]);
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break;
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}
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case video::EVT_2TCOORDS:
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{
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for(u32 n=0;n<Vertices->size();++n)
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NewVertices->push_back((video::S3DVertex2TCoords&)(*Vertices)[n]);
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break;
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}
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case video::EVT_TANGENTS:
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{
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for(u32 n=0;n<Vertices->size();++n)
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NewVertices->push_back((video::S3DVertexTangents&)(*Vertices)[n]);
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break;
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}
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}
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delete Vertices;
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}
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Vertices=NewVertices;
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}
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virtual void* getData() IRR_OVERRIDE {return Vertices->pointer();}
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virtual const void* getData() const IRR_OVERRIDE {return Vertices->const_pointer();}
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virtual video::E_VERTEX_TYPE getType() const IRR_OVERRIDE {return Vertices->getType();}
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virtual u32 stride() const IRR_OVERRIDE {return Vertices->stride();}
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virtual u32 size() const IRR_OVERRIDE
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{
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return Vertices->size();
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}
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virtual void push_back (const video::S3DVertex &element) IRR_OVERRIDE
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{
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Vertices->push_back(element);
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}
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virtual void push_back(const video::S3DVertex2TCoords &element) IRR_OVERRIDE
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{
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Vertices->push_back(element);
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}
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virtual void push_back(const video::S3DVertexTangents &element) IRR_OVERRIDE
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{
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Vertices->push_back(element);
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}
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virtual void setValue(u32 index, const video::S3DVertex &value) IRR_OVERRIDE
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{
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Vertices->setValue(index, value);
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}
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virtual void setValue(u32 index, const video::S3DVertex2TCoords &value) IRR_OVERRIDE
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{
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Vertices->setValue(index, value);
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}
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virtual void setValue(u32 index, const video::S3DVertexTangents &value) IRR_OVERRIDE
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{
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Vertices->setValue(index, value);
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}
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virtual video::S3DVertex& operator [](u32 index) IRR_OVERRIDE
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{
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return (*Vertices)[index];
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}
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virtual video::S3DVertex& operator [](const u32 index) const IRR_OVERRIDE
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{
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return (*Vertices)[index];
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}
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virtual video::S3DVertex& getLast() IRR_OVERRIDE
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{
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return Vertices->getLast();
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}
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virtual void set_used(u32 usedNow) IRR_OVERRIDE
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{
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Vertices->set_used(usedNow);
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}
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virtual void reallocate(u32 new_size, bool canShrink=true) IRR_OVERRIDE
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{
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Vertices->reallocate(new_size, canShrink);
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}
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virtual u32 allocated_size() const IRR_OVERRIDE
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{
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return Vertices->allocated_size();
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}
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//! get the current hardware mapping hint
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virtual E_HARDWARE_MAPPING getHardwareMappingHint() const IRR_OVERRIDE
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{
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return MappingHint;
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}
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//! set the hardware mapping hint, for driver
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virtual void setHardwareMappingHint( E_HARDWARE_MAPPING NewMappingHint ) IRR_OVERRIDE
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{
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MappingHint=NewMappingHint;
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}
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//! flags the mesh as changed, reloads hardware buffers
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virtual void setDirty() IRR_OVERRIDE
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{
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++ChangedID;
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}
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//! Get the currently used ID for identification of changes.
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/** This shouldn't be used for anything outside the VideoDriver. */
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virtual u32 getChangedID() const IRR_OVERRIDE {return ChangedID;}
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E_HARDWARE_MAPPING MappingHint;
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u32 ChangedID;
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};
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} // end namespace scene
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} // end namespace irr
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#endif
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