diff options
author | Sven Gothel <sgothel@jausoft.com> | 2011-10-07 20:04:41 +0200 |
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committer | Sven Gothel <sgothel@jausoft.com> | 2011-10-07 20:04:41 +0200 |
commit | 00a55caad191db3bda63779058fe49086d5c38cf (patch) | |
tree | 7c63ed41297f48d39322ef435e5e87c5bebd877c /src/test/com/jogamp/opengl | |
parent | e3441bccf296927549d41e6472cca8c03259f8f3 (diff) | |
parent | fe8e357ac03d8dd5e244879647fcec7fca60dedc (diff) |
Merge remote-tracking branch 'remotes/rsantina/master'
Diffstat (limited to 'src/test/com/jogamp/opengl')
-rw-r--r-- | src/test/com/jogamp/opengl/test/junit/graph/demos/GPUUISceneGLListener0A.java | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/src/test/com/jogamp/opengl/test/junit/graph/demos/GPUUISceneGLListener0A.java b/src/test/com/jogamp/opengl/test/junit/graph/demos/GPUUISceneGLListener0A.java index 540aade38..5abc181a8 100644 --- a/src/test/com/jogamp/opengl/test/junit/graph/demos/GPUUISceneGLListener0A.java +++ b/src/test/com/jogamp/opengl/test/junit/graph/demos/GPUUISceneGLListener0A.java @@ -360,7 +360,8 @@ public class GPUUISceneGLListener0A implements GLEventListener { } private class MultiTouchListener extends MouseAdapter { - int lv = 0; + int lx = 0; + int ly = 0; boolean first = false; @@ -378,30 +379,38 @@ public class GPUUISceneGLListener0A implements GLEventListener { public void mouseDragged(MouseEvent e) { System.err.println("demo:mousedragged "+e); if(e.getPointerCount()==2) { - // 2 finger zoom .. + // 2 pointers zoom .. if(first) { - lv = Math.abs(e.getY(0)-e.getY(1)); + lx = Math.abs(e.getY(0)-e.getY(1)); first=false; return; } int nv = Math.abs(e.getY(0)-e.getY(1)); - int dy = nv - lv; + int dy = nv - lx; zoom += 2 * Math.signum(dy); - lv = nv; + lx = nv; } else { - // 1 finger drag + // 1 pointer drag if(first) { - lv = e.getX(); + lx = e.getX(); + ly = e.getY(); first=false; return; } - int nv = e.getX(); - int dx = nv - lv; - xTran += Math.signum(dx); - - lv = nv; + int nx = e.getX(); + int ny = e.getY(); + int dx = nx - lx; + int dy = ny - ly; + if(Math.abs(dx) > Math.abs(dy)){ + xTran += Math.signum(dx); + } + else { + yTran -= Math.signum(dy); + } + lx = nx; + ly = ny; } } } |