METHOD(Image, draw, void(entity))
METHOD(Image, toString, string(entity))
METHOD(Image, resizeNotify, void(entity, vector, vector, vector, vector))
+ METHOD(Image, updateAspect, void(entity))
ATTRIB(Image, src, string, string_null)
ATTRIB(Image, color, vector, '1 1 1')
ATTRIB(Image, forcedAspect, float, 0)
#endif
#ifdef IMPLEMENTATION
-string toStringImage(entity me)
+string Image_toString(entity me)
{
return me.src;
}
-void configureImageImage(entity me, string path)
+void Image_configureImage(entity me, string path)
{
me.src = path;
}
-void drawImage(entity me)
+void Image_draw(entity me)
{
draw_Picture(me.imgOrigin, me.src, me.imgSize, me.color, 1);
}
-void resizeNotifyImage(entity me, vector relOrigin, vector relSize, vector absOrigin, vector absSize)
+void Image_updateAspect(entity me)
{
- resizeNotifyItem(me, relOrigin, relSize, absOrigin, absSize);
+ float asp;
+ if(me.size_x <= 0 || me.size_y <= 0)
+ return;
if(me.forcedAspect == 0)
{
me.imgOrigin = '0 0 0';
}
else
{
- if(absSize_x > me.forcedAspect * absSize_y)
+ if(me.forcedAspect < 0)
+ {
+ vector sz;
+ sz = draw_PictureSize(me.src);
+ asp = sz_x / sz_y;
+ }
+ else
+ asp = me.forcedAspect;
+ if(me.size_x > asp * me.size_y)
{
// x too large, so center x-wise
- me.imgSize = eY + eX * (absSize_y * me.forcedAspect / absSize_x);
+ me.imgSize = eY + eX * (me.size_y * asp / me.size_x);
}
else
{
// y too large, so center y-wise
- me.imgSize = eX + eY * (absSize_x / (me.forcedAspect * absSize_y));
+ me.imgSize = eX + eY * (me.size_x / (asp * me.size_y));
}
me.imgOrigin = '0.5 0.5 0' - 0.5 * me.imgSize;
}
}
+void Image_resizeNotify(entity me, vector relOrigin, vector relSize, vector absOrigin, vector absSize)
+{
+ SUPER(Image).resizeNotify(me, relOrigin, relSize, absOrigin, absSize);
+ me.updateAspect(me);
+}
#endif