zv0n/game
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

SDLPP: add option to specify render object alignment

Browse Source
This commit is contained in:
zvon
2021-04-27 15:54:30 +02:00
parent fc1d06a2b8
commit e5d0610f6d
11 changed files with 66 additions and 83 deletions
Download Patch File Download Diff File Expand all files Collapse all files
sdlpp/sdlpp_renderer.cpp
+8 -2
View File
@@ -24,10 +24,16 @@ Vec2D< int > Renderer::getDimensions() const {
}
Vec2D< double > Renderer::getDoubleDimensions() const {
auto dimensions = getDimensions();
if ( dimensions == dimensions_cache )
return double_dimensions_cache;
dimensions_cache = dimensions;
double smaller = dimensions.getX() < dimensions.getY() ? dimensions.getX()
: dimensions.getY();
return { static_cast< double >( dimensions.getX() ) / smaller,
static_cast< double >( dimensions.getY() ) / smaller };
double_dimensions_cache = {
static_cast< double >( dimensions.getX() ) / smaller,
static_cast< double >( dimensions.getY() ) / smaller
};
return double_dimensions_cache;
}
int Renderer::getWidth() const {
return getDimensions().getX();