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update TileData class

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This commit is contained in:
hyzboy
2020-07-24 17:50:46 +08:00
parent 42de618db7
commit 1784e1b2e2
3 changed files with 59 additions and 99 deletions
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144
src/SceneGraph/TileData.cpp
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@@ -22,7 +22,28 @@ namespace hgl
tile_max_count=tile_rows*tile_cols;
tile_count=0;
NEW_NULL_ARRAY(tile_object,TileData::Object *,tile_max_count);
to_pool.PreMalloc(tile_max_count);
{
int col=0,row=0;
TileData::Object **to=to_pool.GetInactiveData();
for(uint i=0;i<tile_max_count;i++)
{
(*to)->col =col;
(*to)->row =row;
(*to)->left =col*tile_width;
(*to)->top =row*tile_height;
++to;
++col;
if(col==tile_cols)
{
++row;
col=0;
}
}
}
tile_bytes=tile_width*tile_height*GetStrideByFormat(tile_texture->GetFormat());
@@ -33,53 +54,37 @@ namespace hgl
{
SAFE_CLEAR(tile_buffer);
SAFE_CLEAR(tile_texture);
SAFE_CLEAR_OBJECT_ARRAY(tile_object,tile_max_count);
}
int TileData::FindSpace()
TileData::Object *TileData::FindSpace()
{
if(!tile_object)return(-1);
if(tile_count>=tile_max_count)return(-1);
TileData::Object *obj;
int n=tile_max_count;
if(!to_pool.Get(obj))
return(nullptr);
while(n--)
if(!(tile_object[n]))
return(n);
LOG_PROBLEM(OS_TEXT("无法在Tile数据区内找到足够的空间！"));
return(-1);
return obj;
}
void TileData::WriteTile(const int index,TileData::Object *obj,const void *data,const uint bytes,int ctw,int cth)
bool TileData::WriteTile(TileData::Object *obj,const void *data,const uint bytes,int ctw,int cth)
{
int col,row;
double left,top;
col=index%tile_cols;
row=index/tile_cols;
left=tile_width *col;
top =tile_height*row;
obj->index =index;
if(!obj||!data||!bytes||ctw<=0||cth<=0)
return(false);
obj->width =(ctw==-1)?tile_width:ctw;
obj->height =(cth==-1)?tile_height:cth;
obj->fl=left/double(tile_texture->GetWidth());
obj->ft=top /double(tile_texture->GetHeight());
obj->fl=obj->left/double(tile_texture->GetWidth());
obj->ft=obj->top /double(tile_texture->GetHeight());
obj->fw=double(obj->width)/double(tile_texture->GetWidth());
obj->fh=double(obj->height)/double(tile_texture->GetHeight());
tile_object[index]=obj;
tile_buffer->Write(data,0,bytes);
device->ChangeTexture2D(tile_texture,
tile_buffer,
left,
top,
obj->left,
obj->top,
tile_width,
tile_height);
@@ -94,6 +99,8 @@ namespace hgl
// texcoord->End();
// vertex->End();
//}
return(true);
}
/**
@@ -106,20 +113,15 @@ namespace hgl
*/
TileData::Object *TileData::Add(const void *data,const uint bytes,const int ctw,const int cth)
{
if(!tile_object)return(nullptr);
int index;
index=FindSpace();
if(index==-1)
{
LOG_PROBLEM(OS_TEXT("找不到空的Tile数据区!"));
if(!data||!bytes||ctw<=0||cth<=0)
return(nullptr);
}
TileData::Object *obj=new TileData::Object;
TileData::Object *obj=FindSpace();
WriteTile(index,obj,data,bytes,ctw,cth);
if(!obj)
return(nullptr);
WriteTile(obj,data,bytes,ctw,cth);
tile_count++;
return(obj);
@@ -132,30 +134,9 @@ namespace hgl
*/
bool TileData::Delete(TileData::Object *obj)
{
if(!tile_object)return(false);
if(!obj)return(false);
if(tile_object[obj->index])
{
if(tile_object[obj->index]!=obj)
{
LOG_PROBLEM(OS_TEXT("要删除的TileData::Object和TileData中的不对应！"));
return(false);
}
else
{
tile_object[obj->index]=nullptr;
tile_count--;
delete obj;
return(true);
}
}
else
{
LOG_PROBLEM(OS_TEXT("要删除的TileData::Object对象在TileData中不存在！"));
return(false);
}
return to_pool.Release(obj);
}
/**
@@ -169,27 +150,13 @@ namespace hgl
*/
bool TileData::Change(TileData::Object *obj,const void *data,const uint bytes,const int ctw,const int cth)
{
if(!tile_object)return(false);
if(tile_object[obj->index])
{
if(tile_object[obj->index]!=obj)
{
LOG_PROBLEM(OS_TEXT("要更改的TileData::Object和TileData中的不对应！"));
return(false);
}
else
{
WriteTile(obj->index,obj,data,bytes,ctw,cth);
return(true);
}
}
else
{
LOG_PROBLEM(OS_TEXT("要更改的TileData::Object对象在TileData中不存在！"));
if(!obj||!data||!bytes||ctw<=0||cth<=0)
return(false);
}
if(!to_pool.IsActive(obj))
return(false);
return WriteTile(obj,data,bytes,ctw,cth);
}
/**
@@ -197,16 +164,7 @@ namespace hgl
*/
void TileData::Clear()
{
if(!tile_object)return;
int n=tile_max_count;
while(n--)
if(tile_object[n])
{
delete tile_object[n];
tile_object[n]=nullptr;
}
to_pool.ClearAll();
}
}//namespace graph
}//namespace hgl