diff options
| author | Clifford Wolf <clifford@clifford.at> | 2012-04-23 23:33:22 (GMT) |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2012-04-23 23:33:22 (GMT) |
| commit | f5a7e92367adb7bbadaff8d27ff1610d91034b6a (patch) | |
| tree | 284c0aefd6535a9e0290344b642964d0ab1c6441 | |
| parent | 940946c060e682446994ba6b671ce7f6bd8b6da5 (diff) | |
Fixed x/y panning (middle mouse button)
| -rw-r--r-- | src/glview.cc | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/glview.cc b/src/glview.cc index 5ff6c2c..12657b8 100644 --- a/src/glview.cc +++ b/src/glview.cc @@ -589,14 +589,21 @@ void GLView::mouseMoveEvent(QMouseEvent *event) normalizeAngle(object_rot_y); normalizeAngle(object_rot_z); } else { - // Right button pans - // Shift-right zooms + // Right button pans in the xz plane + // Middle button pans in the xy plane + // Shift-right and Shift-middle zooms if ((QApplication::keyboardModifiers() & Qt::ShiftModifier) != 0) { viewer_distance += (GLdouble)dy; } else { double mx = +(dx) * viewer_distance/1000; - double my = -(dy) * viewer_distance/1000; + double mz = -(dy) * viewer_distance/1000; + + double my = 0; + if (event->buttons() & Qt::MiddleButton) { + my = mz; + mz = 0; + } Matrix3d aax, aay, aaz, tm3; aax = Eigen::AngleAxisd(-(object_rot_x/180) * M_PI, Vector3d::UnitX()); @@ -612,15 +619,10 @@ void GLView::mouseMoveEvent(QMouseEvent *event) Matrix4d vec; vec << 0, 0, 0, mx, - 0, 0, 0, 0, 0, 0, 0, my, + 0, 0, 0, mz, 0, 0, 0, 1 ; - if ((QApplication::keyboardModifiers() & Qt::ShiftModifier) != 0) { - vec(0,3) = 0; - vec(1,3) = my; - vec(2,3) = 0; - } tm = tm * vec; object_trans_x += tm(0,3); object_trans_y += tm(1,3); |