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remove IndexData class

This commit is contained in:
Huabing.Xu 2014-08-04 17:00:08 +08:00
parent 414d67851f
commit 2dca0a4809
4 changed files with 30 additions and 85 deletions
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36
cocos/renderer/CCPrimitive.cpp
View File

@ -29,7 +29,7 @@
NS_CC_BEGIN
Primitive* Primitive::create(VertexData* verts, IndexData* indices, PrimitiveType type)
Primitive* Primitive::create(VertexData* verts, IndexBuffer* indices, PrimitiveType type)
{
auto result = new (std::nothrow) Primitive();
if( result && result->init(verts, indices, type))
@ -47,7 +47,7 @@ VertexData* Primitive::getVertexData()
return _verts;
}
IndexData* Primitive::getIndexData()
IndexBuffer* Primitive::getIndexData()
{
return _indices;
}
@ -65,7 +65,7 @@ Primitive::~Primitive()
CC_SAFE_RELEASE_NULL(_indices);
}
bool Primitive::init(VertexData* verts, IndexData* indices, PrimitiveType type)
bool Primitive::init(VertexData* verts, IndexBuffer* indices, PrimitiveType type)
{
if(nullptr == verts || nullptr == indices) return false;
if(verts != _verts)
@ -94,39 +94,39 @@ void Primitive::draw()
_verts->use();
switch (_type) {
case PrimitiveType::POINTS:
if(_indices->getIndexBuffer() != nullptr)
if(_indices!= nullptr)
{
GLenum type = (_indices->getIndexBuffer()->getType() == IndexBuffer::IndexType::INDEX_TYPE_SHORT_16) ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT;
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, _indices->getIndexBuffer()->getVBO());
glDrawElements(GL_POINTS, _indices->getCount(), type, (GLvoid*)_indices->getStart());
GLenum type = (_indices->getType() == IndexBuffer::IndexType::INDEX_TYPE_SHORT_16) ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT;
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, _indices->getVBO());
glDrawElements(GL_POINTS, _count, type, (GLvoid*)_start);
}
else
{
glDrawArrays(GL_POINTS, _indices->getStart(), _indices->getCount());
glDrawArrays(GL_POINTS, _count, _start);
}
break;
case PrimitiveType::LINES:
if(_indices->getIndexBuffer() != nullptr)
if(_indices!= nullptr)
{
GLenum type = (_indices->getIndexBuffer()->getType() == IndexBuffer::IndexType::INDEX_TYPE_SHORT_16) ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT;
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, _indices->getIndexBuffer()->getVBO());
glDrawElements(GL_LINES, _indices->getCount(), type, (GLvoid*)_indices->getStart());
GLenum type = (_indices->getType() == IndexBuffer::IndexType::INDEX_TYPE_SHORT_16) ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT;
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, _indices->getVBO());
glDrawElements(GL_LINES, _count, type, (GLvoid*)_start);
}
else
{
glDrawArrays(GL_LINES, _indices->getStart(), _indices->getCount());
glDrawArrays(GL_LINES, _count, _start);
}
break;
case PrimitiveType::TRIANGLES:
if(_indices->getIndexBuffer() != nullptr)
if(_indices!= nullptr)
{
GLenum type = (_indices->getIndexBuffer()->getType() == IndexBuffer::IndexType::INDEX_TYPE_SHORT_16) ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT;
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, _indices->getIndexBuffer()->getVBO());
glDrawElements(GL_TRIANGLES, _indices->getCount(), type, (GLvoid*)_indices->getStart());
GLenum type = (_indices->getType() == IndexBuffer::IndexType::INDEX_TYPE_SHORT_16) ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT;
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, _indices->getVBO());
glDrawElements(GL_TRIANGLES, _count, type, (GLvoid*)_start);
}
else
{
glDrawArrays(GL_TRIANGLES, _indices->getStart(), _indices->getCount());
glDrawArrays(GL_TRIANGLES, _count, _start);
}
break;
default:

16
cocos/renderer/CCPrimitive.h
View File

@ -41,25 +41,33 @@ enum class PrimitiveType
class Primitive : public Ref
{
public:
static Primitive* create(VertexData* verts, IndexData* indices, PrimitiveType type);
static Primitive* create(VertexData* verts, IndexBuffer* indices, PrimitiveType type);
VertexData* getVertexData();
IndexData* getIndexData();
IndexBuffer* getIndexData();
PrimitiveType getType() const { return _type; }
//called by rendering framework
void draw();
int getStart() const { return _start; }
int getCount() const { return _count; }
void setStart(int start) { _start = start; }
void setCount(int count) { _count = count; }
protected:
Primitive();
virtual ~Primitive();
bool init(VertexData* verts, IndexData* indices, PrimitiveType type);
bool init(VertexData* verts, IndexBuffer* indices, PrimitiveType type);
protected:
VertexData* _verts;
IndexData* _indices;
IndexBuffer* _indices;
int _start;
int _count;
PrimitiveType _type;
};

43
cocos/renderer/CCVertexIndexData.cpp
View File

@ -161,47 +161,4 @@ void VertexData::use()
}
}
IndexData* IndexData::create(IndexBuffer* buffer, int start, int count)
{
IndexData* result = new (std::nothrow) IndexData();
if(result && result->init(buffer, start, count))
{
result->autorelease();
return result;
}
else
{
CC_SAFE_DELETE(result);
return nullptr;
}
}
IndexData::IndexData()
: _buffer(nullptr)
, _start(0)
, _count(0)
{
}
IndexData::~IndexData()
{
CC_SAFE_RELEASE_NULL(_buffer);
}
bool IndexData::init(IndexBuffer* buffer, int start, int count)
{
if(count == 0) return false;
if(_buffer != buffer)
{
CC_SAFE_RELEASE_NULL(_buffer);
CC_SAFE_RETAIN(buffer);
_buffer = buffer;
}
_start = start;
_count = count;
return false;
}
NS_CC_END

20
cocos/renderer/CCVertexIndexData.h
View File

@ -116,26 +116,6 @@ protected:
static GLint getGLSemanticBinding(VertexSemantic semantic);
};
class IndexData : public Ref
{
public:
static IndexData* create(IndexBuffer* buffer, int start, int count);
IndexBuffer* getIndexBuffer() const { return _buffer; }
int getStart() const { return _start; }
int getCount() const { return _count; }
protected:
IndexData();
virtual ~IndexData();
bool init(IndexBuffer* buffer, int start, int count);
protected:
IndexBuffer* _buffer;
int _start;
int _count;
};
NS_CC_END
#endif //__CC_VERTEX_INDEX_DATA_H__