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fixed few bug in BitmapLoad/DrawGeometry

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This commit is contained in:
hyzboy 2024-08-06 00:49:50 +08:00
parent b64f4c90e4
commit 72fedd4f3c
2 changed files with 14 additions and 4 deletions
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2
inc/hgl/2d/BitmapLoad.h
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@ -79,7 +79,7 @@ namespace hgl
io::OpenFileInputStream fis(filename); io::OpenFileInputStream fis(filename);
if(!fis) if(!fis)
return(false); return(nullptr);
return LoadBitmapFromTGA<T>(&fis); return LoadBitmapFromTGA<T>(&fis);
} }

16
inc/hgl/2d/DrawGeometry.h
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@ -54,9 +54,9 @@ namespace hgl
bool GetPixel(int x,int y,T &color) bool GetPixel(int x,int y,T &color)
{ {
if(!data)return(false); if(!bitmap)return(false);
T *p=GetData(x,y); T *p=bitmap->GetData(x,y);
if(!p)return(false); if(!p)return(false);
@ -78,6 +78,11 @@ namespace hgl
return(true); return(true);
} }
bool PutPixel(const Vector2i &v)
{
return PutPixel(v.x,v.y);
}
bool DrawHLine(int x,int y,int length) bool DrawHLine(int x,int y,int length)
{ {
if(!bitmap)return(false); if(!bitmap)return(false);
@ -117,7 +122,7 @@ namespace hgl
if(w<=0||h<=0)return(false); if(w<=0||h<=0)return(false);
T *p=bitmap->GetData(x,y); T *p=bitmap->GetData(l,t);
for(int y=t;y<t+h;y++) for(int y=t;y<t+h;y++)
{ {
@ -340,6 +345,11 @@ namespace hgl
} }
} }
void DrawLine(const Vector2i &start,const Vector2i &end)
{
DrawLine(start.x,start.y,end.x,end.y);
}
void DrawSector(int x0, int y0, uint r, uint stangle, uint endangle) void DrawSector(int x0, int y0, uint r, uint stangle, uint endangle)
{ {
int i, j; int i, j;