diff options
Diffstat (limited to 'glview.cc')
| -rw-r--r-- | glview.cc | 25 |
1 files changed, 23 insertions, 2 deletions
@@ -23,6 +23,7 @@ #include <QApplication> #include <QWheelEvent> #include <QMouseEvent> +#include <QStatusBar> #define FAR_FAR_AWAY 100000.0 @@ -50,6 +51,8 @@ GLView::GLView(QWidget *parent) : QGLWidget(parent) for (int i = 0; i < 10; i++) shaderinfo[i] = 0; + statusBar = NULL; + setMouseTracking(true); } @@ -317,6 +320,14 @@ void GLView::paintGL() glVertex3d(zlabel_x-3, zlabel_y-3, 0); glVertex3d(zlabel_x+3, zlabel_y+3, 0); glEnd(); } + + if (statusBar) { + QString msg; + msg.sprintf("Viewport: translate = [ %.2f %.2f %.2f ], rotate = [ %.2f %.2f %.2f ], distance = %f", + -object_trans_x, -object_trans_y, -object_trans_z, + fmodf(360 - object_rot_x + 90, 360), fmodf(360 - object_rot_y, 360), fmodf(360 - object_rot_z, 360), viewer_distance); + statusBar->showMessage(msg, 0); + } } void GLView::keyPressEvent(QKeyEvent *event) @@ -346,7 +357,6 @@ void GLView::mousePressEvent(QMouseEvent *event) last_mouse_y = event->globalY(); grabMouse(); setFocus(); - updateGL(); } static void mat_id(double *trg) @@ -394,6 +404,18 @@ void GLView::mouseMoveEvent(QMouseEvent *event) object_rot_y += (this_mouse_x-last_mouse_x) * 0.7; else object_rot_z += (this_mouse_x-last_mouse_x) * 0.7; + while (object_rot_x < 0) + object_rot_x += 360; + while (object_rot_x >= 360) + object_rot_x -= 360; + while (object_rot_y < 0) + object_rot_y += 360; + while (object_rot_y >= 360) + object_rot_y -= 360; + while (object_rot_z < 0) + object_rot_z += 360; + while (object_rot_z >= 360) + object_rot_z -= 360; } else { double mx = +(this_mouse_x-last_mouse_x) * viewer_distance/1000; double my = -(this_mouse_y-last_mouse_y) * viewer_distance/1000; @@ -431,6 +453,5 @@ void GLView::mouseReleaseEvent(QMouseEvent*) { mouse_drag_active = false; releaseMouse(); - updateGL(); } |