actions/itgmania212121
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

add ratios

Browse Source
This commit is contained in:
Glenn Maynard
2003-06-21 20:04:53 +00:00
parent 4279ca8cc6
commit 80cd713a75
1 changed files with 6 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
stepmania/src/RageTexture.h
+5
View File
@@ -80,6 +80,11 @@ public:
int GetImageFrameWidth() const {return GetImageWidth() / GetFramesWide();} int GetImageFrameWidth() const {return GetImageWidth() / GetFramesWide();}
int GetImageFrameHeight() const {return GetImageHeight() / GetFramesHigh();} int GetImageFrameHeight() const {return GetImageHeight() / GetFramesHigh();}
/* Use these to convert between the different coordinate systems: */
float GetSourceToImageCoordsRatio() const { return float(GetImageWidth()) / GetSourceWidth(); }
float GetImageToTexCoordsRatio() const { return 1.0f / GetTextureWidth(); }
float GetSourceToTexCoordsRatio() const { return GetSourceToImageCoordsRatio() * GetImageToTexCoordsRatio(); }
const RectF *GetTextureCoordRect( int frameNo ) const; const RectF *GetTextureCoordRect( int frameNo ) const;
int GetNumFrames() const { return m_iFramesWide*m_iFramesHigh; } int GetNumFrames() const { return m_iFramesWide*m_iFramesHigh; }