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VertexBuffer相关代码修正至可编译(未做使用测试)

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This commit is contained in:
hyzboy
2018-11-30 19:26:08 +08:00
parent 03900a66b0
commit 6394ad8b74
27 changed files with 1880 additions and 58602 deletions
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41
inc/hgl/graph/PixelCompoment.h Normal file
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#ifndef HGL_GRAPH_PIXEL_COMPENT_INCLUDE
#define HGL_GRAPH_PIXEL_COMPENT_INCLUDE
#include<GLEWCore/glew.h>
namespace hgl
{
namespace graph
{
/**
* 顶点象素成份枚举
*/
enum PixelCompoment
{
HGL_PC_NONE=0,
//单通道
HGL_PC_ALPHA,
HGL_PC_DEPTH,
HGL_PC_LUMINANCE,
//2通道
HGL_PC_LUMINANCE_ALPHA,
//3通道
HGL_PC_RGB,
//4通道
HGL_PC_RGBA,
HGL_PC_RGB_SPECULAR,
HGL_PC_RGB_DEPTH,
HGL_PC_NORMAL_HEIGHT,
//4通道 2+2模式
HGL_PC_RGB_NORMAL,
HGL_PC_NORMAL_TANGENT,
HGL_PC_END
};//enum PixelCompoment
}//namespace graph
}//namespace hgl
#endif//HGL_GRAPH_PIXEL_COMPENT_INCLUDE

118
inc/hgl/graph/VertexArray.h Normal file
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#ifndef HGL_GRAPH_VERTEX_ARRAY_INCLUDE
#define HGL_GRAPH_VERTEX_ARRAY_INCLUDE
#include<hgl/type/List.h>
#include<hgl/graph/VertexBuffer.h>
#include<hgl/graph/PixelCompoment.h>
#include<hgl/math/Math.h>
namespace hgl
{
namespace graph
{
/**
* 顶点阵列数据
*/
class VertexArray
{
protected:
uint primitive; ///<绘制的图元类型
ObjectList<VertexBufferBase> vertex_buffer_list; ///<顶点数据缓冲区
AABB aabb; ///<AABB绑定盒
OBB obb; ///<OBB绑定盒
int vertex_compoment; ///<顶点属性格式
PixelCompoment color_compoment; ///<颜色属性格式
VertexBufferBase *element_buffer;
VertexBufferBase *vertex_buffer;
VertexBufferBase *color_buffer;
private:
bool _SetVertexBuffer (VertexBufferBase *); ///<真实设置顶点缓冲区数据
bool _SetElementBuffer (); ///<真实设置索引缓冲区数据
public:
VertexArray(uint prim,uint max_vertex_attrib);
~VertexArray()=default;
uint GetPrimitive ()const{return primitive;} ///<取得要绘制的图元类型
public: //通用顶点缓冲区设置
int AddVertexAttribBuffer (VertexBufferBase *); ///<设置顶点缓冲区数据
VertexBufferBase * GetVertexAttribBuffer (int index){return vertex_buffer_list[index];} ///<取得顶点缓冲区数据
bool ClearVertexAttribBuffer (int index){return vertex_buffer_list.Delete(index);} ///<清除顶点缓冲区数据
void ClearVertexAttribBuffers (){vertex_buffer_list.Clear();} ///<清除所有顶点缓冲区数据
public: //索引缓冲区设置
bool SetElementBuffer(VertexBufferBase *vb)
{
if(!vb)return(false);
element_buffer=vb;
return(true);
}
public: //顶点格式相关
bool SetVertexBuffer(VertexBufferBase *vb)
{
if(!vb)return(false);
vertex_compoment=vb->GetComponent();
return(AddVertexAttribBuffer(vb)>=0);
}
int GetVertexCompoment()const{return vertex_compoment;} ///<取得顶点数据成分数量
public: //颜色格式相关
PixelCompoment GetColorCompoment()const{return color_compoment;} ///<取得顶点颜色格式
bool SetColor(VertexBufferBase *vb,PixelCompoment cf)
{
if(!vb)return(false);
if(cf<=HGL_PC_NONE||cf>=HGL_PC_END)return(false);
color_compoment=cf;
return(AddVertexAttribBuffer(vb)>=0);
}
public: //绑定盒相关
void SetBoundingBox (const Vector3f &min_v,Vector3f &max_v)
{
aabb.minPoint=POINT_VEC(min_v);
aabb.maxPoint=POINT_VEC(max_v);
obb.SetFrom(aabb);
}
const AABB & GetAABB ()const{return aabb;} ///<取得AABB绑定盒
const OBB & GetOBB ()const{return obb;} ///<取得OBB绑定盒
const Vector3f GetCenter ()const ///<取得中心点
{
return POINT_TO_FLOAT3(obb.CenterPoint());
}
void GetBoundingBox (Vector3f &min_v,Vector3f &max_v) ///<取得最小顶点和最大顶点
{
min_v=POINT_TO_FLOAT3(aabb.minPoint);
max_v=POINT_TO_FLOAT3(aabb.maxPoint);
}
public:
int GetDrawCount (); ///<取得可绘制的数据总数量
};//class VertexArray
}//namespace graph
}//namespace hgl
#endif//HGL_GRAPH_VERTEX_ARRAY_INCLUDE

924
inc/hgl/graph/VertexBuffer.h Normal file
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#ifndef HGL_VERTEX_BUFFER_OBJECT_INCLUDE
#define HGL_VERTEX_BUFFER_OBJECT_INCLUDE
#include<hgl/type/Color3f.h>
#include<hgl/type/Color4f.h>
#include<hgl/type/RectScope.h>
// #include<hgl/type/BaseString.h>
#include<hgl/graph/VertexBufferBase.h>
//#include<hgl/LogInfo.h>
#include<GLEWCore/glew.h>
namespace hgl
{
namespace graph
{
class VertexBufferControl;
/**
* 顶点属性数据实际模板
*/
template<typename T,int C> class VertexBuffer:public VertexBufferBase
{
protected:
T *mem_type; ///<符合当前类型的地址
T *access; ///<当前访问地址
T *start; ///<访问起始地址
public:
VertexBuffer(int _size,const T *_data=nullptr,uint level=GL_STATIC_DRAW):VertexBufferBase(level,C*_size*sizeof(T))
{
dc_num=C;
count=_size;
mem_type=(T *)GetData();
access=0;
start=0;
if(_data)
memcpy(mem_type,_data,bytes);
}
virtual ~VertexBuffer()=default;
int GetDataBytes()const
{
return sizeof(T);
}
void SetCount(int _count)
{
count=_count;
SetDataSize(_count*C*sizeof(T));
mem_type=(T *)GetData();
access=0;
start=0;
}
/**
* 取得数据区地址
* @param offset 从第几个数据开始访问
* @return 访问地址
*/
T *Get(int offset=0)
{
if(!mem_type||offset>=count)
{
// LOG_HINT(OS_TEXT("VertexBuffer::Get() out,offset:")+OSString(offset));
return(nullptr);
}
return mem_type+offset*C;
}
/**
* 开始访问数据区
* @param offset 从第几个数据开始访问
* @return 访问地址
*/
void *Begin(int offset=0)
{
if(access)
{
// LOG_HINT(OS_TEXT("VertexBuffer::Begin() access!=0,offset:")+OSString(offset));
return(nullptr);
}
access=Get(offset);
if(access)
start=access;
return access;
}
/**
* 结束访问
*/
void End()
{
ChangeVertexBuffer( ((char *)start )-((char *)mem_type),
((char *)access)-((char *)start),
start);
access=nullptr;
start=nullptr;
}
/**
* 写入指定数量的数据
* @param vp 数据指针
* @param number 数据数量
*/
bool WriteData(const T *vp,const int number)
{
if(!this->access||this->access+C*number>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer::Write(const T *,number) out,number:")+OSString(number));
return(false);
}
memcpy(access,vp,C*number*sizeof(T));
access+=C*number;
return(true);
}
};//class VertexBuffer
/**
* 一元数据缓冲区
*/
template<typename T> class VertexBuffer1:public VertexBuffer<T,1>
{
public:
using VertexBuffer<T,1>::VertexBuffer;
virtual ~VertexBuffer1()=default;
uint GetDataType()const;
bool Write(const T v1)
{
if(!this->access||this->access+1>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer1::Write(const T) out"));
return(false);
}
*this->access++=v1;
return(true);
}
/**
* 将一个值重复多次写入缓冲区
* @param v 值
* @param count 写入数量
*/
bool Write(const T v,const int count)
{
if(!this->access||this->access+count>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer1::Write(const T,")+OSString(count)+OS_TEXT(") out"));
return(false);
}
hgl_set(this->access,v,count);
this->access+=count;
return(true);
}
};//class VertexBuffer1
/**
* 二元数据缓冲区
*/
template<typename T> class VertexBuffer2:public VertexBuffer<T,2>
{
public:
using VertexBuffer<T,2>::VertexBuffer;
virtual ~VertexBuffer2()=default;
uint GetDataType()const;
bool Write(const T v1,const T v2)
{
if(!this->access||this->access+2>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer2::Write(const T ,const T) out"));
return(false);
}
*this->access++=v1;
*this->access++=v2;
return(true);
}
bool Write(const T *v)
{
if(!this->access||this->access+2>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer2::Write(T *) out"));
return(false);
}
*this->access++=*v++;
*this->access++=*v;
return(true);
}
bool Write(const Vector2f &v)
{
if(!this->access||this->access+2>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer2::Write(vec2 &) out"));
return(false);
}
*this->access++=v.x;
*this->access++=v.y;
return(true);
}
/**
* 将一个值重复多次写入缓冲区
* @param v 值
* @param count 写入数量
*/
bool Write(const Vector2f &v,const int count)
{
if(!this->access||this->access+(count<<1)>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer1::Write(const Vector2f &,")+OSString(count)+OS_TEXT(") out"));
return(false);
}
for(int i=0;i<count;i++)
{
*this->access++=v.x;
*this->access++=v.y;
}
return(true);
}
bool WriteLine(const T start_x,const T start_y,const T end_x,const T end_y)
{
if(!this->access||this->access+4>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer2::WriteLine(T,T,T,T) out"));
return(false);
}
*this->access++=start_x;
*this->access++=start_y;
*this->access++=end_x;
*this->access++=end_y;
return(true);
}
bool WriteLine(const Vector2f &start,const Vector2f &end)
{
if(!this->access||this->access+4>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer2::WriteLine(vec2,vec2) out"));
return(false);
}
*this->access++=start.x;
*this->access++=start.y;
*this->access++=end.x;
*this->access++=end.y;
return(true);
}
/**
* 写入2D三角形
*/
bool WriteTriangle(const Vector2f &v1,const Vector2f &v2,const Vector2f &v3)
{
if(!this->access||this->access+6>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer2::WriteTriangle(vec2,vec2,vec2) out"));
return(false);
}
*this->access++=v1.x;
*this->access++=v1.y;
*this->access++=v2.x;
*this->access++=v2.y;
*this->access++=v3.x;
*this->access++=v3.y;
return(true);
}
/**
* 写入2D三角形
*/
bool WriteTriangle(const Vector2f *v)
{
if(!this->access||this->access+6>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer2::WriteTriangle(vec2 *) out"));
return(false);
}
*this->access++=v->x;
*this->access++=v->y;
++v;
*this->access++=v->x;
*this->access++=v->y;
++v;
*this->access++=v->x;
*this->access++=v->y;
return(true);
}
/**
* 写入2D四边形坐标数据
*/
bool WriteQuad(const Vector2f &lt,const Vector2f &rt,const Vector2f &rb,const Vector2f &lb)
{
if(WriteTriangle(lt,lb,rb))
if(WriteTriangle(lt,rb,rt))
return(true);
// LOG_HINT(OS_TEXT("VertexBuffer2::WriteQuad(vec2 &,vec2 &,vec2 &,vec2 &) error"));
return(false);
}
/**
* 写入2D矩形（两个三角形）坐标数据
*/
bool WriteRect(const T left,const T top,const T width,const T height)
{
const Vector2f lt(left ,top);
const Vector2f rt(left+width,top);
const Vector2f rb(left+width,top+height);
const Vector2f lb(left ,top+height);
return WriteQuad(lt,rt,rb,lb);
}
};//class VertexBuffer2
/**
* 三元数据缓冲区
*/
template<typename T> class VertexBuffer3:public VertexBuffer<T,3>
{
public:
using VertexBuffer<T,3>::VertexBuffer;
virtual ~VertexBuffer3()=default;
uint GetDataType()const;
/**
* 计算绑定盒
* @param min_vertex 最小值坐标
* @param max_vertex 最大值坐标
*/
template<typename V>
void GetBoundingBox(V &min_vertex,V &max_vertex)
{
T *p=this->mem_type;
//先以corner为最小值,length为最大值，求取最小最大值
min_vertex.x=*p++;
min_vertex.y=*p++;
min_vertex.z=*p++;
max_vertex=min_vertex;
for(int i=1;i<this->count;i++)
{
if(*p<min_vertex.x)min_vertex.x=*p;
if(*p>max_vertex.x)max_vertex.x=*p;
++p;
if(*p<min_vertex.y)min_vertex.y=*p;
if(*p>max_vertex.y)max_vertex.y=*p;
++p;
if(*p<min_vertex.z)min_vertex.z=*p;
if(*p>max_vertex.z)max_vertex.z=*p;
++p;
}
}
bool Write(const T v1,const T v2,const T v3)
{
if(!this->access||this->access+3>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer3::Write(T,T,T) out"));
return(false);
}
*this->access++=v1;
*this->access++=v2;
*this->access++=v3;
return(true);
}
bool Write(const T *v)
{
if(!this->access||this->access+3>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer3::Write(T *) out"));
return(false);
}
*this->access++=*v++;
*this->access++=*v++;
*this->access++=*v;
return(true);
}
bool Write(const Vector3f &v)
{
if(!this->access||this->access+3>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer3::Write(vec3 &) out"));
return(false);
}
*this->access++=v.x;
*this->access++=v.y;
*this->access++=v.z;
return(true);
}
bool Write(const Vector4f &v)
{
if(!this->access||this->access+3>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer3::Write(vec4 &) out"));
return(false);
}
*this->access++=v.x;
*this->access++=v.y;
*this->access++=v.z;
return(true);
}
/**
* 将一个值重复多次写入缓冲区
* @param v 值
* @param count 写入数量
*/
bool Write(const Vector3f &v,const int count)
{
if(!this->access||this->access+(count*3)>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer3::Write(const Vector3f,")+OSString(count)+OS_TEXT(") out"));
return(false);
}
for(int i=0;i<count;i++)
{
*this->access++=v.x;
*this->access++=v.y;
*this->access++=v.z;
}
return(true);
}
bool Write(const Color3f &v)
{
if(!this->access||this->access+3>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer3::Write(color3f &) out"));
return(false);
}
*this->access++=v.r;
*this->access++=v.g;
*this->access++=v.b;
return(true);
}
bool WriteLine(const T start_x,const T start_y,const T start_z,const T end_x,const T end_y,const T end_z)
{
if(!this->access||this->access+6>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer3::WriteLine(T,T,T,T,T,T) out"));
return(false);
}
*this->access++=start_x;
*this->access++=start_y;
*this->access++=start_z;
*this->access++=end_x;
*this->access++=end_y;
*this->access++=end_z;
return(true);
}
bool WriteLine(const Vector3f &start,const Vector3f &end)
{
if(!this->access||this->access+6>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer3::WriteLine(vec3,vec3) out"));
return(false);
}
*this->access++=start.x;
*this->access++=start.y;
*this->access++=start.z;
*this->access++=end.x;
*this->access++=end.y;
*this->access++=end.z;
return(true);
}
/**
* 写入3D三角形
*/
bool WriteTriangle(const Vector3f &v1,const Vector3f &v2,const Vector3f &v3)
{
if(!this->access||this->access+9>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer3::WriteTriangle(vec3,vec3,vec3) out"));
return(false);
}
*this->access++=v1.x;
*this->access++=v1.y;
*this->access++=v1.z;
*this->access++=v2.x;
*this->access++=v2.y;
*this->access++=v2.z;
*this->access++=v3.x;
*this->access++=v3.y;
*this->access++=v3.z;
return(true);
}
/**
* 写入3D三角形
*/
bool WriteTriangle(const Vector3f *v)
{
if(!this->access||this->access+9>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer3::WriteTriangle(vec3 *) out"));
return(false);
}
*this->access++=v->x;
*this->access++=v->y;
*this->access++=v->z;
++v;
*this->access++=v->x;
*this->access++=v->y;
*this->access++=v->z;
++v;
*this->access++=v->x;
*this->access++=v->y;
*this->access++=v->z;
return(true);
}
/**
* 写入3D四边形坐标数据
*/
bool WriteQuad(const Vector3f &lt,const Vector3f &rt,const Vector3f &rb,const Vector3f &lb)
{
if(WriteTriangle(lt,lb,rb))
if(WriteTriangle(lt,rb,rt))
return(true);
// LOG_HINT(OS_TEXT("VertexBuffer3::WriteQuad(vec3 &,vec3 &,vec3 &,vec3 &) error"));
return(false);
}
};//class VertexBuffer3
/**
* 四元数据缓冲区
*/
template<typename T> class VertexBuffer4:public VertexBuffer<T,4>
{
public:
using VertexBuffer<T,4>::VertexBuffer;
virtual ~VertexBuffer4()=default;
uint GetDataType()const;
/**
* 计算绑定盒
* @param min_vertex 最小值坐标
* @param max_vertex 最大值坐标
*/
template<typename V>
void GetBoundingBox(V &min_vertex,V &max_vertex)
{
T *p=this->mem_type;
//先以corner为最小值,length为最大值，求取最小最大值
min_vertex.x=*p++;
min_vertex.y=*p++;
min_vertex.z=*p++;
max_vertex=min_vertex;
for(int i=1;i<this->count;i++)
{
if(*p<min_vertex.x)min_vertex.x=*p;
if(*p>max_vertex.x)max_vertex.x=*p;
++p;
if(*p<min_vertex.y)min_vertex.y=*p;
if(*p>max_vertex.y)max_vertex.y=*p;
++p;
if(*p<min_vertex.z)min_vertex.z=*p;
if(*p>max_vertex.z)max_vertex.z=*p;
++p;
}
}
bool Write(const T v1,const T v2,const T v3,const T v4)
{
if(!this->access||this->access+4>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer4::Write(T,T,T,T) out"));
return(false);
}
*this->access++=v1;
*this->access++=v2;
*this->access++=v3;
*this->access++=v4;
return(true);
}
bool Write(const T *v)
{
if(!this->access||this->access+4>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer4::Write(T *) out"));
return(false);
}
*this->access++=*v++;
*this->access++=*v++;
*this->access++=*v++;
*this->access++=*v;
return(true);
}
bool Write(const Vector4f &v)
{
if(!this->access||this->access+4>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer4::Write(color4 &) out"));
return(false);
}
*this->access++=v.x;
*this->access++=v.y;
*this->access++=v.z;
*this->access++=v.w;
return(true);
}
bool Write(const Color4f &v)
{
if(!this->access||this->access+4>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer4::Write(color4 &) out"));
return(false);
}
*this->access++=v.r;
*this->access++=v.g;
*this->access++=v.b;
*this->access++=v.a;
return(true);
}
/**
* 将一个值重复多次写入缓冲区
* @param v 值
* @param count 写入数量
*/
bool Write(const Vector4f &v,const int count)
{
if(!this->access||this->access+(count<<2)>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer4::Write(const Vector4f,")+OSString(count)+OS_TEXT(") out"));
return(false);
}
for(int i=0;i<count;i++)
{
*this->access++=v.x;
*this->access++=v.y;
*this->access++=v.z;
*this->access++=v.w;
}
return(true);
}
bool WriteLine(const T start_x,const T start_y,const T start_z,const T end_x,const T end_y,const T end_z)
{
if(!this->access||this->access+8>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer4::WriteLine(T,T,T,T,T,T) out"));
return(false);
}
*this->access++=start_x;
*this->access++=start_y;
*this->access++=start_z;
*this->access++=1.0f;
*this->access++=end_x;
*this->access++=end_y;
*this->access++=end_z;
*this->access++=1.0f;
return(true);
}
bool WriteLine(const Vector3f &start,const Vector3f &end)
{
if(!this->access||this->access+8>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer4::WriteLine(vec3,vec3) out"));
return(false);
}
*this->access++=start.x;
*this->access++=start.y;
*this->access++=start.z;
*this->access++=1.0f;
*this->access++=end.x;
*this->access++=end.y;
*this->access++=end.z;
*this->access++=1.0f;
return(true);
}
/**
* 写入3D三角形
*/
bool WriteTriangle(const Vector3f &v1,const Vector3f &v2,const Vector3f &v3)
{
if(!this->access||this->access+12>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer4::WriteTriangle(vec3,vec3,vec3) out"));
return(false);
}
*this->access++=v1.x;
*this->access++=v1.y;
*this->access++=v1.z;
*this->access++=1.0f;
*this->access++=v2.x;
*this->access++=v2.y;
*this->access++=v2.z;
*this->access++=1.0f;
*this->access++=v3.x;
*this->access++=v3.y;
*this->access++=v3.z;
*this->access++=1.0f;
return(true);
}
/**
* 写入3D三角形
*/
bool WriteTriangle(const Vector3f *v)
{
if(!this->access||this->access+12>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer4::WriteTriangle(vec3 *) out"));
return(false);
}
*this->access++=v->x;
*this->access++=v->y;
*this->access++=v->z;
*this->access++=1.0f;
++v;
*this->access++=v->x;
*this->access++=v->y;
*this->access++=v->z;
*this->access++=1.0f;
++v;
*this->access++=v->x;
*this->access++=v->y;
*this->access++=v->z;
*this->access++=1.0f;
return(true);
}
/**
* 写入2D矩形,注:这个函数会依次写入Left,Top,Width,Height四个值
*/
template<typename V>
bool WriteRectangle2D(const RectScope2<V> &rect)
{
if(!this->access||this->access+4>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer4::WriteRectangle2D(RectScope2 ) out"));
return(false);
}
*this->access++=rect.Left;
*this->access++=rect.Top;
*this->access++=rect.Width;
*this->access++=rect.Height;
return(true);
}
/**
* 写入2D矩形,注:这个函数会依次写入Left,Top,Width,Height四个值
*/
template<typename V>
bool WriteRectangle2D(const RectScope2<V> *rect,const int count)
{
if(!this->access||this->access+(4*count)>this->mem_end)
{
// LOG_HINT(OS_TEXT("VertexBuffer4::WriteRectangle2D(RectScope2 *,count) out"));
return(false);
}
for(int i=0;i<count;i++)
{
*this->access++=rect->Left;
*this->access++=rect->Top;
*this->access++=rect->Width;
*this->access++=rect->Height;
++rect;
}
return(true);
}
};//class VertexBuffer4
//缓冲区具体数据类型定义
typedef VertexBuffer1<int8 > VB1i8 ,VB1b; template<> inline uint VertexBuffer1<int8 >::GetDataType()const{return GL_BYTE; }
typedef VertexBuffer1<int16 > VB1i16 ,VB1s; template<> inline uint VertexBuffer1<int16 >::GetDataType()const{return GL_SHORT; }
typedef VertexBuffer1<int32 > VB1i32 ,VB1i; template<> inline uint VertexBuffer1<int32 >::GetDataType()const{return GL_INT; }
typedef VertexBuffer1<uint8 > VB1u8 ,VB1ub; template<> inline uint VertexBuffer1<uint8 >::GetDataType()const{return GL_UNSIGNED_BYTE; }
typedef VertexBuffer1<uint16> VB1u16 ,VB1us; template<> inline uint VertexBuffer1<uint16 >::GetDataType()const{return GL_UNSIGNED_SHORT;}
typedef VertexBuffer1<uint32> VB1u32 ,VB1ui; template<> inline uint VertexBuffer1<uint32 >::GetDataType()const{return GL_UNSIGNED_INT; }
typedef VertexBuffer1<float > VB1f; template<> inline uint VertexBuffer1<float >::GetDataType()const{return GL_FLOAT; }
typedef VertexBuffer1<double> VB1d; template<> inline uint VertexBuffer1<double >::GetDataType()const{return GL_DOUBLE; }
typedef VertexBuffer2<int8 > VB2i8 ,VB2b; template<> inline uint VertexBuffer2<int8 >::GetDataType()const{return GL_BYTE; }
typedef VertexBuffer2<int16 > VB2i16 ,VB2s; template<> inline uint VertexBuffer2<int16 >::GetDataType()const{return GL_SHORT; }
typedef VertexBuffer2<int32 > VB2i32 ,VB2i; template<> inline uint VertexBuffer2<int32 >::GetDataType()const{return GL_INT; }
typedef VertexBuffer2<uint8 > VB2u8 ,VB2ub; template<> inline uint VertexBuffer2<uint8 >::GetDataType()const{return GL_UNSIGNED_BYTE; }
typedef VertexBuffer2<uint16> VB2u16 ,VB2us; template<> inline uint VertexBuffer2<uint16 >::GetDataType()const{return GL_UNSIGNED_SHORT;}
typedef VertexBuffer2<uint32> VB2u32 ,VB2ui; template<> inline uint VertexBuffer2<uint32 >::GetDataType()const{return GL_UNSIGNED_INT; }
typedef VertexBuffer2<float > VB2f; template<> inline uint VertexBuffer2<float >::GetDataType()const{return GL_FLOAT; }
typedef VertexBuffer2<double> VB2d; template<> inline uint VertexBuffer2<double >::GetDataType()const{return GL_DOUBLE; }
typedef VertexBuffer3<int8 > VB3i8 ,VB3b; template<> inline uint VertexBuffer3<int8 >::GetDataType()const{return GL_BYTE; }
typedef VertexBuffer3<int16 > VB3i16 ,VB3s; template<> inline uint VertexBuffer3<int16 >::GetDataType()const{return GL_SHORT; }
typedef VertexBuffer3<int32 > VB3i32 ,VB3i; template<> inline uint VertexBuffer3<int32 >::GetDataType()const{return GL_INT; }
typedef VertexBuffer3<uint8 > VB3u8 ,VB3ub; template<> inline uint VertexBuffer3<uint8 >::GetDataType()const{return GL_UNSIGNED_BYTE; }
typedef VertexBuffer3<uint16> VB3u16 ,VB3us; template<> inline uint VertexBuffer3<uint16 >::GetDataType()const{return GL_UNSIGNED_SHORT;}
typedef VertexBuffer3<uint32> VB3u32 ,VB3ui; template<> inline uint VertexBuffer3<uint32 >::GetDataType()const{return GL_UNSIGNED_INT; }
typedef VertexBuffer3<float > VB3f; template<> inline uint VertexBuffer3<float >::GetDataType()const{return GL_FLOAT; }
typedef VertexBuffer3<double> VB3d; template<> inline uint VertexBuffer3<double >::GetDataType()const{return GL_DOUBLE; }
typedef VertexBuffer4<int8 > VB4i8 ,VB4b; template<> inline uint VertexBuffer4<int8 >::GetDataType()const{return GL_BYTE; }
typedef VertexBuffer4<int16 > VB4i16 ,VB4s; template<> inline uint VertexBuffer4<int16 >::GetDataType()const{return GL_SHORT; }
typedef VertexBuffer4<int32 > VB4i32 ,VB4i; template<> inline uint VertexBuffer4<int32 >::GetDataType()const{return GL_INT; }
typedef VertexBuffer4<uint8 > VB4u8 ,VB4ub; template<> inline uint VertexBuffer4<uint8 >::GetDataType()const{return GL_UNSIGNED_BYTE; }
typedef VertexBuffer4<uint16> VB4u16 ,VB4us; template<> inline uint VertexBuffer4<uint16 >::GetDataType()const{return GL_UNSIGNED_SHORT;}
typedef VertexBuffer4<uint32> VB4u32 ,VB4ui; template<> inline uint VertexBuffer4<uint32 >::GetDataType()const{return GL_UNSIGNED_INT; }
typedef VertexBuffer4<float > VB4f; template<> inline uint VertexBuffer4<float >::GetDataType()const{return GL_FLOAT; }
typedef VertexBuffer4<double> VB4d; template<> inline uint VertexBuffer4<double >::GetDataType()const{return GL_DOUBLE; }
}//namespace graph
}//namespace hgl
#endif//HGL_VERTEX_BUFFER_OBJECT_INCLUDE

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#ifndef HGL_VERTEX_BUFFER_BASE_INCLUDE
#define HGL_VERTEX_BUFFER_BASE_INCLUDE
#include<hgl/type/DataType.h>
namespace hgl
{
namespace graph
{
class VertexBufferControl;
class VertexBufferBase
{
void *mem_data; ///<内存中的数据
protected:
int dc_num; ///<每个数据成员数(比如二维坐标为2、三维坐标为3)
int count; ///<数据个数
int bytes; ///<字节数
void *mem_end; ///<内存数据区访问结束地址
protected:
uint data_level; ///<数据级别
VertexBufferControl *vbc; ///<顶点缓冲区控制器
protected:
void SetDataSize(int size);
public:
VertexBufferBase(uint level,uint size);
virtual ~VertexBufferBase();
virtual uint GetDataType()const=0; ///<取得数据类型
virtual int GetDataBytes()const=0; ///<取得每数据字节数
int GetComponent()const { return dc_num; } ///<取数缓冲区元数据数量
int GetCount()const { return count; } ///<取得数据数量
int GetStride()const { return dc_num*GetDataBytes();} ///<取得每一组数据字节数
void * GetData()const { return mem_data;} ///<取得数据指针
int GetBytes()const { return bytes; } ///<取得数据字节数
public: //以下函数在各渲染器内部实现
bool CreateVertexBuffer(uint type);
void ChangeVertexBuffer(int,int,void *);
//void BindVertexBuffer();
int GetBufferIndex()const; ///<取得缓冲区索引
void CloseVertexBuffer();
};//class VertexBufferBase
}//namespace graph
}//namespace hgl
#endif//HGL_VERTEX_BUFFER_BASE_INCLUDE

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#ifndef HGL_RENDER_DEVICE_INCLUDE
#define HGL_RENDER_DEVICE_INCLUDE
#include<hgl/type/_Object.h>
#include<hgl/type/BaseString.h>
#include<hgl/type/List.h>
namespace hgl
{
/**
* 显示模式数据结构
*/
struct VideoMode
{
int width; ///<宽
int height; ///<高
int bit; ///<色彩位数
int freq; ///<刷新率
int red; ///<红色位数
int green; ///<绿色位数
int blue; ///<蓝色位数
};//struct VideoMode
/**
* 显示屏数据结构
*/
struct Display
{
UTF8String name; ///<显示屏名称
int width,height; ///<显示屏尺寸(单位:毫米)
int x,y; ///<多显示屏时的排列位置
public:
virtual const VideoMode *GetCurVideoMode()const=0;
virtual const ObjectList<VideoMode> &GetVideoModeList()const=0;
};
struct WindowSetup
{
UTF8String Name; ///<窗口标题
// OSString IconFilename; ///<图标文件名称
// OSString CursorFilename; ///<光标文件名称
bool Edge =true; ///<是否显示边框
bool SysMenu =true; ///<是否显示系统菜单
bool Right =false; ///<窗口是否使用靠右风格
bool Resize =false; ///<窗口大小是否可调整
bool Minimize =false; ///<窗口是否可以最小化
bool Maximize =false; ///<窗口是否可以最大化
bool TopMost =false; ///<永远在最上面
bool AppTaskBar =true; ///<程序项在任务栏显示
};
/**
* 渲染设备
*/
struct RenderSetup
{
uint alpha; ///<Alpha缓冲区位深度,默认8位
uint depth; ///<Depth缓冲区位深度,默认24
uint stencil; ///<Stencil缓冲区位深度,默认8,不使用请写0
bool no_use_stencil; ///<不使用stencil缓冲区
struct
{
uint red; ///<Accum缓冲区红色位深度,默认0
uint green; ///<Accum缓冲区绿色位深度,默认0
uint blue; ///<Accum缓冲区蓝色位深度,默认0
uint alpha; ///<Accum缓冲区Alpha位深度,默认0
}accum;
uint msaa; ///<多重采样级别(全屏抗矩齿级别)
struct
{
struct
{
bool nicest; ///<高质量贴图压缩，默认为真
}compress;
bool rect; ///<是否启用矩形贴图，默认为否
bool npot; ///<是否启用非2次幂贴图，默认为否
float lod_bias; ///<默认纹理LOD Bias(默认0)
float max_anistropy; ///<纹理最大各向异性过滤值比例(使用0.0-1.0，默认1)
}texture;
struct
{
bool debug=true;
bool core=true;
bool es=false;
bool egl=false;
uint major=3;
uint minor=3;
}opengl;
};
class RenderWindow;
/**
* 渲染设备基础类<br/>
* 该类是程序与操作系统或其它系统库的访问交接模块
*/
class RenderDevice:public _Object
{
public:
RenderDevice()=default;
virtual ~RenderDevice()=default;
virtual const bool Init()=0; ///<初始化渲染设备
virtual const void Close()=0; ///<关闭渲染设备
virtual const UTF8String GetName()=0; ///<取得设备名称
virtual const void GetDisplayList(List<Display *> &)=0; ///<取得显示屏列表
virtual const Display * GetDefaultDisplay()=0; ///<取得默认显示屏
public:
virtual RenderWindow *Create(int,int,const WindowSetup *,const RenderSetup *)=0; ///<创建一个窗口渲染设备
virtual RenderWindow *Create(const Display *,const VideoMode *,const RenderSetup *)=0; ///<创建一个全屏渲染设备
};//class RenderDevice
RenderDevice *CreateRenderDeviceGLFW(); ///<创建一个基于GLFW的渲染设备
}//namespace hgl
#endif//HGL_RENDER_DEVICE_INCLUDE

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inc/hgl/render/RenderDriver.h
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#ifndef HGL_RENDER_DRIVER_INCLUDE
#define HGL_RENDER_DRIVER_INCLUDE
#include<hgl/render/RenderStatus.h>
namespace hgl
{
/**
* 渲染驱动
* 用于对真实渲染API的交接管理
*/
class RenderDriver
{
private:
RenderStatus current_status;
public:
virtual void SetCurStatus(const RenderStatus &)=0;
virtual void ClearColorBuffer()=0;
virtual void ClearDepthBuffer()=0;
};//class RenderDriver
}//namespace hgl
#endif//HGL_RENDER_DRIVER_INCLUDE

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inc/hgl/render/RenderStatus.h
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#ifndef HGL_RENDER_STATUS_INCLUDE
#define HGL_RENDER_STATUS_INCLUDE
#include<hgl/type/Color4f.h>
#include<hgl/CompOperator.h>
namespace hgl
{
enum DEPTH_TEST_FUNC
{
DEPTH_TEST_NEVER=0,
DEPTH_TEST_LESS,
DEPTH_TEST_EQUAL,
DEPTH_TEST_LEQUAL,
DEPTH_TEST_GREATER,
DEPTH_TEST_NOTEQUAL,
DEPTH_TEST_GEQUAL,
DEPTH_TEST_ALWAYS
};//
struct DepthStatus
{
float near_depth =0,
far_depth =1;
bool depth_mask =true;
float clear_depth =far_depth;
DEPTH_TEST_FUNC depth_func =DEPTH_TEST_LESS;
bool depth_test;
public:
CompOperatorMemcmp(struct DepthStatus &);
};//
/**
* 渲染状态
*/
struct RenderStatus
{
bool color_mask[4];
Color4f clear_color;
DepthStatus depth;
};//class RenderStatus
}//namespace hgl
#endif//HGL_RENDER_STATUS_INCLUDE

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inc/hgl/render/RenderWindow.h
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#ifndef HGL_RENDER_WINDOW_INCLUDE
#define HGL_RENDER_WINDOW_INCLUDE
#include<hgl/type/Vertex2.h>
#include<hgl/type/BaseString.h>
namespace hgl
{
/**
* 渲染窗口基类
*/
class RenderWindow
{
protected:
UTF8String caption;
bool full_screen;
int width,height;
public:
const uint GetWidth()const{return width;}
const uint GetHeight()const{return height;}
const bool GetFullScreen()const{return full_screen;}
public: //方法
RenderWindow()=default; ///<本类构造函数
virtual ~RenderWindow()=default; ///<本类析构函数
virtual void ToMin()=0; ///<窗口最小化
virtual void ToMax()=0; ///<窗口最大化
virtual void Show()=0; ///<显示窗口
virtual void Hide()=0; ///<隐藏窗口
virtual const UTF8String &GetCaption()const{return caption;}
virtual void SetCaption(const UTF8String &)=0;
public: //被实际操作系统接口层所调用的函数，在不了解的情况下请不要使用
virtual void SetSize(int w,int h)=0; ///<设置窗口大小
virtual void MakeToCurrent()=0; ///<切换到当前
virtual void SwapBuffer()=0; ///<交换缓冲区
virtual void WaitEvent(const double &time_out=0)=0; ///<等待下一个事件
virtual void PollEvent()=0; ///<轮询事件
virtual bool IsOpen()=0; ///<是否依然存在
};//class RenderWindow
}//namespace hgl
#endif//HGL_RENDER_WINDOW_INCLUDE

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inc/hgl/render/Shader.h
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#ifndef HGL_SHADER_INCLUDE
#define HGL_SHADER_INCLUDE
#include<hgl/type/BaseString.h>
#include<hgl/type/Map.h>
#include<hgl/math/Math.h>
// #include<hgl/graph/UBO.h>
// #include<hgl/graph/SSBO.h>
namespace hgl
{
constexpr uint HGL_MAX_SHADER_NAME_LENGTH=128; ///<最大Shader名称长度
/**
* 着色程序类型枚举
*/
enum ShaderType ///着色程序类型
{
stVertex=0, ///<顶点着色程序
stTessControl, ///<镶嵌控制着色程序(需OpenGL 4.0或ARB_tessellation_shader)
stTessEval, ///<镶嵌评估着色程序(需OpenGL 4.0或ARB_tessellation_shader)
stGeometry, ///<几何着色程序
stFragment, ///<片断着色程序
stCompute, ///<计算着色程序(需OpenGL 4.3或ARB_compute_shader)
stEnd
};//enum ShaderType
extern const char ShaderTypeName[ShaderType::stEnd][32]; ///<着色程序名称
/**
* 着色器程序
*/
class Shader
{
uint program;
uint shader_index[ShaderType::stEnd];
private:
bool Link(); ///<连接使用当前着色程序
protected:
Map<UTF8String,int> attrib_location;
Map<UTF8String,int> uniform_location;
// Map<UTF8String,int> uniform_block_index;
// MapObject<UTF8String,UBO> uniform_block_object;
//
// Map<UTF8String,int> ssbo_index;
// MapObject<UTF8String,SSBO> ssbo_object;
int _GetAttribLocation(const char *); ///<取得指定属性地址
int _GetUniformLocation(const char *); ///<取得一个变量的地址
// int _GetUniformBlockIndex(const char *); ///<取得一个只读数据块的地址索引
// int _GetShaderStorageIndex(const char *); ///<取得一个数据存储区的地址索引
public:
Shader(){program=0;hgl_zero(shader_index,ShaderType::stEnd);}
~Shader(){Clear();}
void Clear(); ///<清除着色程序
bool AddShader (const int shader_type,const char *); ///<增加一个着色程序
bool AddVertexShader (const char *code){return AddShader(ShaderType::stVertex,code);} ///<增加一个顶点着色程序
bool AddGeometryShader (const char *code){return AddShader(ShaderType::stGeometry,code);} ///<增加一个几何着色程序
bool AddFragmentShader (const char *code){return AddShader(ShaderType::stFragment,code);} ///<增加一个片断着色程序
bool AddComputeShader (const char *code){return AddShader(ShaderType::stFragment,code);} ///<增加一个计算着色程序
bool AddTessShader (const char *tess_control_shader,const char *tess_evaluation_shader) ///<增加一个镶嵌着色程序
{
if(!AddShader(ShaderType::stTessControl,tess_control_shader ))return(false);
if(!AddShader(ShaderType::stTessEval, tess_evaluation_shader ))return(false);
return(true);
}
bool Build(); ///<构建当前添加的着色程序
bool Use(); ///<使用当前着色程序
int GetAttribLocation(const char *); ///<取得指定属性地址
int GetUniformLocation(const char *); ///<取得一个变量的地址
// int GetUniformBlockIndex(const char *); ///<取得一个只读数据块索引
// int GetShaderStorageIndex(const char *); ///<取得一个数据存储区索引
//bool SetAttrib1f(int,float);
//bool GetAttrib1f(int,float &);
public: //设置一致变量用函数
bool SetUniform1f(int,float);
bool SetUniform2f(int,float,float);
bool SetUniform3f(int,float,float,float);
bool SetUniform4f(int,float,float,float,float);
bool SetUniform1i(int,int);
bool SetUniform2i(int,int,int);
bool SetUniform3i(int,int,int,int);
bool SetUniform4i(int,int,int,int,int);
bool SetUniform1ui(int,unsigned int);
bool SetUniform2ui(int,unsigned int,unsigned int);
bool SetUniform3ui(int,unsigned int,unsigned int,unsigned int);
bool SetUniform4ui(int,unsigned int,unsigned int,unsigned int,unsigned int);
bool SetUniform1fv(int,const float *);
bool SetUniform2fv(int,const float *);
bool SetUniform3fv(int,const float *);
bool SetUniform4fv(int,const float *);
bool SetUniform2fv(int index,const Vector2f &v){return SetUniform2fv(index,(const float *)&v);}
bool SetUniform3fv(int index,const Vector3f &v){return SetUniform3fv(index,(const float *)&v);}
bool SetUniform4fv(int index,const Vector4f &v){return SetUniform4fv(index,(const float *)&v);}
bool SetUniform1iv(int,const int *);
bool SetUniform2iv(int,const int *);
bool SetUniform3iv(int,const int *);
bool SetUniform4iv(int,const int *);
bool SetUniform1uiv(int,const unsigned int *);
bool SetUniform2uiv(int,const unsigned int *);
bool SetUniform3uiv(int,const unsigned int *);
bool SetUniform4uiv(int,const unsigned int *);
bool SetUniformMatrix2fv(int,const float *);
bool SetUniformMatrix3fv(int,const float *);
bool SetUniformMatrix4fv(int,const float *);
bool SetUniformMatrix2x3fv(int,const float *);
bool SetUniformMatrix3x2fv(int,const float *);
bool SetUniformMatrix2x4fv(int,const float *);
bool SetUniformMatrix4x2fv(int,const float *);
bool SetUniformMatrix3x4fv(int,const float *);
bool SetUniformMatrix4x3fv(int,const float *);
public:
bool SetUniform1f(const char *,float);
bool SetUniform2f(const char *,float,float);
bool SetUniform3f(const char *,float,float,float);
bool SetUniform4f(const char *,float,float,float,float);
bool SetUniform1i(const char *,int);
bool SetUniform2i(const char *,int,int);
bool SetUniform3i(const char *,int,int,int);
bool SetUniform4i(const char *,int,int,int,int);
bool SetUniform1ui(const char *,unsigned int);
bool SetUniform2ui(const char *,unsigned int,unsigned int);
bool SetUniform3ui(const char *,unsigned int,unsigned int,unsigned int);
bool SetUniform4ui(const char *,unsigned int,unsigned int,unsigned int,unsigned int);
bool SetUniform1fv(const char *,const float *);
bool SetUniform2fv(const char *,const float *);
bool SetUniform3fv(const char *,const float *);
bool SetUniform4fv(const char *,const float *);
bool SetUniform2fv(const char *name,const Vector2f &v){return SetUniform2fv(name,(const float *)&v);}
bool SetUniform3fv(const char *name,const Vector3f &v){return SetUniform3fv(name,(const float *)&v);}
bool SetUniform4fv(const char *name,const Vector4f &v){return SetUniform4fv(name,(const float *)&v);}
bool SetUniform1iv(const char *,const int *);
bool SetUniform2iv(const char *,const int *);
bool SetUniform3iv(const char *,const int *);
bool SetUniform4iv(const char *,const int *);
bool SetUniform1uiv(const char *,const unsigned int *);
bool SetUniform2uiv(const char *,const unsigned int *);
bool SetUniform3uiv(const char *,const unsigned int *);
bool SetUniform4uiv(const char *,const unsigned int *);
bool SetUniformMatrix2fv(const char *,const float *);
bool SetUniformMatrix3fv(const char *,const float *);
bool SetUniformMatrix4fv(const char *,const float *);
bool SetUniformMatrix3fv(const char *name,const Matrix3f &m){return SetUniformMatrix3fv(name,(const float *)&m);}
bool SetUniformMatrix4fv(const char *name,const Matrix4f &m){return SetUniformMatrix4fv(name,(const float *)&m);}
bool SetUniformMatrix2x3fv(const char *,const float *);
bool SetUniformMatrix3x2fv(const char *,const float *);
bool SetUniformMatrix2x4fv(const char *,const float *);
bool SetUniformMatrix4x2fv(const char *,const float *);
bool SetUniformMatrix3x4fv(const char *,const float *);
bool SetUniformMatrix4x3fv(const char *,const float *);
// public: //Uniform Block
//
// UBO *GetUniformBlock(const char *,uint=HGL_DYNAMIC_DRAW);
// SSBO *GetShaderStorage(const char *,uint=HGL_DYNAMIC_DRAW);
};//class Shader
}//namespace hgl
#endif//HGL_SHADER_INCLUDE

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inc/hgl/type/FixedArray.h Normal file
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#ifndef HGL_TYPE_FIXED_ARRAY_INCLUDE
#define HGL_TYPE_FIXED_ARRAY_INCLUDE
#include<hgl/TypeFunc.h>
namespace hgl
{
/**
* 固定阵列数据模板
*/
template<typename T> class FixedArray
{
protected:
uint max_count;
T default_value;
T *items;
uint item_count;
public:
FixedArray()
{
max_count=0;
items=nullptr;
item_count=0;
}
virtual ~FixedArray()
{
ClearAll();
SAFE_FREE(items);
}
virtual void SetDefaultValue(const T &value)
{
default_value=value;
}
virtual bool SetMaxCount(const uint size)
{
if(size<=0)return(false);
if(!items)
{
max_count=size;
items=(T *)hgl_malloc(max_count*sizeof(T));
T *p=items;
for(uint i=0;i<=max_count;i++)
*p++=default_value;
}
else
{
if(size==max_count)return(true);
items=(T *)hgl_realloc(items,size*sizeof(T));
if(size>max_count)
{
T *p=items+max_count;
for(uint i=max_count;i<size;i++)
*p++=default_value;
}
max_count=size;
}
return(true);
}
const uint GetCount()const{return item_count;}
const uint GetMaxCount()const{return max_count;}
T operator[](uint n)
{
if(!items||n>=max_count)return default_value;
return items[n];
}
const T operator[](uint n)const
{
if(!items||n>=max_count)return default_value;
return items[n];
}
virtual bool Set(uint n,T &data)
{
if(!items||n>max_count)return(false);
if(data==default_value)return(false);
if(items[n]!=default_value)
{
if(items[n]==data)
return(true);
return(false);
}
items[n]=data;
++item_count;
return(true);
}
virtual bool Clear(uint n)
{
if(!items||n>max_count)return(false);
if(items[n]==default_value)return(true);
items[n]=default_value;
--item_count;
return(true);
}
virtual void ClearAll()
{
if(!items)return;
for(uint i=0;i<max_count;i++)
items[i]=default_value;
item_count=0;
}
};//class FixedArray
/**
* 固定对象数据阵列模板
*/
template<typename T> class ObjectFixedArray:public FixedArray<T *>
{
public:
ObjectFixedArray():FixedArray<T *>()
{
this->default_value=nullptr;
}
~ObjectFixedArray() override
{
ClearAll();
}
bool Clear(uint n) override
{
if(!this->items||n>this->max_count)return(false);
if(!this->items[n])return(true);
delete this->items[n];
this->items[n]=nullptr;
--this->item_count;
return(true);
}
void ClearAll() override
{
if(!this->items)
return;
for(uint i=0;i<this->max_count;i++)
{
if(this->items[i])delete this->items[i];
this->items[i]=nullptr;
}
this->item_count=0;
}
};//class ObjectFixedArray
}//namespace hgl
#endif//HGL_TYPE_FIXED_ARRAY_INCLUDE

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inc/hgl/type/List.cpp
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@@ -1,7 +1,6 @@
#ifndef HGL_LIST_CPP
#define HGL_LIST_CPP
#include<string.h>
//--------------------------------------------------------------------------------------------------
// 代码中的部分memcpy可替换为memmove,但这样会引起CodeGuard/Valgrind之类的内存调试器报错
//--------------------------------------------------------------------------------------------------

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inc/hgl/type/List.h
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#include<stdlib.h>
#include<initializer_list>
#include<hgl/type/DataType.h>
namespace hgl
{

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#ifndef HGL_RECT_SCOPE_CPP
#define HGL_RECT_SCOPE_CPP
#include<hgl/type/RectScope.h>
namespace hgl
{
/**
* 本类构造函数
*/
template<typename T>
RectScope2<T>::RectScope2()
{
Left=0;
Top=0;
Width=0;
Height=0;
}
/**
* 本类构造函数
* @param l 矩形最左边的坐标值
* @param t 矩形最上边的坐标值
* @param w 矩形的宽度
* @param h 矩形的高度
*/
template<typename T>
RectScope2<T>::RectScope2(T l,T t,T w,T h)
{
Left=l;
Top=t;
Width=w;
Height=h;
}
template<typename T> template<typename N>
RectScope2<T>::RectScope2(const RectScope2<N> &rs)
{
Left =rs.Left;
Top =rs.Top;
Width =rs.Width;
Height =rs.Height;
}
/**
* 设置数据
* @param l 矩形最左边的坐标值
* @param t 矩形最上边的坐标值
* @param w 矩形的宽度
* @param h 矩形的高度
*/
template<typename T>
void RectScope2<T>::Set(T l,T t,T w,T h)
{
Left=l;
Top=t;
Width=w;
Height=h;
}
/**
* 求坐标点x,y,z是否在这个矩形内
* @param x X坐标
* @param y Y坐标
* @return 点x,y,z是否在矩形范围内
*/
template<typename T>
bool RectScope2<T>::PointIn(T x,T y) const
{
T pos;
pos=x-Left;
if(pos<0||pos>=Width)return(false);
pos=y-Top;
if(pos<0||pos>=Height)return(false);
return(true);
}
}//namespace hgl
#endif//HGL_RECT_SCOPE_CPP

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#ifndef HGL_RECTSCOPE_INCLUDE
#define HGL_RECTSCOPE_INCLUDE
#include<hgl/math/Math.h>
namespace hgl
{
/**
* 这个类用于描述和处理一个矩形范围
*/
template<typename T> class RectScope2 ///矩形范围类
{
public:
T Left; ///<矩形左边所在的坐标
T Top; ///<矩形上边所在的坐标
T Width; ///<矩形的宽度
T Height; ///<矩形的高度
public:
T GetBottom()const{return Height+Top;}
T GetRight()const{return Width+Left;}
void SetBottom(T v){Top=v-Height;}
void SetRight(T v){Left=v-Width;}
T GetCenterX()const{return Left+(Width/2);}
T GetCenterY()const{return Top+(Height/2);}
public:
RectScope2();
RectScope2(T,T,T,T);
template<typename N> RectScope2(const RectScope2<N> &);
void Clear()
{
Left=0;
Top=0;
Width=0;
Height=0;
}
void Set(T,T,T,T);
bool PointIn(T,T)const;
bool PointIn(const Vector2f &v)const{return PointIn(v.x,v.y);}
bool PointIn(const Vector3f &v)const{return PointIn(v.x,v.y);}
template<typename N>
void operator = (const RectScope2<N> &rs)
{
Left =rs.Left;
Top =rs.Top;
Width =rs.Width;
Height =rs.Height;
}
template<typename N>
bool operator == (const RectScope2<N> &rs) const
{
if((Left ==rs.Left )
&&(Top ==rs.Top )
&&(Width ==rs.Width )
&&(Height ==rs.Height ))return(true);
else
return(false);
}
template<typename N>
bool operator != (const RectScope2<N> &rs) const
{
return(!operator==(rs));
}
template<typename N>
void operator += (const RectScope2<N> &rs)
{
const T r=hgl_max(GetRight(),rs.GetRight());
const T b=hgl_max(GetBottom(),rs.GetBottom());
Left=hgl_min(Left,rs.Left);
Top =hgl_max(Top,rs.Top);
Width=r-Left;
Height=b-Top;
}
template<typename N>
RectScope2<T> operator + (const N &v) const
{
return RectScope2<T>(Left+v[0],Top+v[1],Width,Height);
}
template<typename N>
RectScope2<T> operator - (const N &v) const
{
return RectScope2<T>(Left+v[0],Top+v[1],Width,Height);
}
template<typename N>
RectScope2<T> &operator += (const N &v)
{
Left+=v[0];
Top+=v[1];
return(*this);
}
template<typename N>
RectScope2<T> &operator -= (const N &v)
{
Left-=v[0];
Top-=v[1];
return(*this);
}
};//class RectScope2
typedef RectScope2<double> RectScope2d;
typedef RectScope2<float> RectScope2f;
typedef RectScope2<int> RectScope2i;
typedef RectScope2<uint> RectScope2ui;
typedef RectScope2<short> RectScope2s;
typedef RectScope2<ushort> RectScope2us;
}//namespace hgl
#include<hgl/type/RectScope.cpp>
#endif//HGL_RECTSCOPE_INCLUDE