xiaoyan159/vtm
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

save some multiplications

Browse Source
This commit is contained in:
Hannes Janetzek 2013-02-10 12:23:06 +01:00
parent 27a51708fb
commit 0aaca70a94
1 changed files with 17 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/org/oscim/renderer/layer/TextLayer.java
View File

@ -33,7 +33,7 @@ public final class TextLayer extends TextureLayer {
private static int mFontPadY = 1;
public TextItem labels;
private Canvas mCanvas;
private final Canvas mCanvas;
private float mScale;
public TextItem getLabels() {
@ -210,17 +210,23 @@ public final class TextLayer extends TextureLayer {
vx = vx / a;
vy = vy / a;
float ux = -vy;
float uy = vx;
float ux = -vy * hh;
float uy = vx * hh;
x1 = (short) (SCALE * (vx * hw - ux * hh));
y1 = (short) (SCALE * (vy * hw - uy * hh));
x2 = (short) (SCALE * (-vx * hw - ux * hh));
y2 = (short) (SCALE * (-vy * hw - uy * hh));
x4 = (short) (SCALE * (-vx * hw + ux * hh2));
y4 = (short) (SCALE * (-vy * hw + uy * hh2));
x3 = (short) (SCALE * (vx * hw + ux * hh2));
y3 = (short) (SCALE * (vy * hw + uy * hh2));
float ux2 = -vy * hh2;
float uy2 = vx * hh2;
vx *= hw;
vy *= hw;
x1 = (short) (SCALE * (vx - ux));
y1 = (short) (SCALE * (vy - uy));
x2 = (short) (SCALE * (-vx - ux));
y2 = (short) (SCALE * (-vy - uy));
x4 = (short) (SCALE * (-vx + ux2));
y4 = (short) (SCALE * (-vy + uy2));
x3 = (short) (SCALE * (vx + ux2));
y3 = (short) (SCALE * (vy + uy2));
}
// add vertices