void SplicePicturesPanel::mouseMoveEvent(QMouseEvent *event) {
int pos_x = event->pos().x();
int pos_y = event->pos().y();
if (_inDrag) {
_didDrag = true;
emit onDrag(_dragPosX, _dragPosY, pos_x, pos_y);
_dragPosX = pos_x;
_dragPosY = pos_y;
}
}
void ThirdPersonManipulator::onUserInput(UserInput* ui) {
if (! m_enabled) {
return;
}
if (m_dragging) {
if (ui->keyDown(m_dragKey)) {
// Continue dragging
onDrag(ui->mouseDXY());
} else {
// Stop dragging
m_dragging = false;
onDragEnd(ui->mouseXY());
}
} else {
// Highlight the axis closest to the mouse
m_overAxis = NO_AXIS;
float nearestDepth = (float)inf();
if (m_translationEnabled) {
for (int g = FIRST_TRANSLATION; g <= LAST_TRANSLATION; ++g) {
const _internal::UIGeom& geom = m_geomArray[g];
if (geom.contains(ui->mouseXY(), nearestDepth, m_dragTangent, m_dragW, m_maxAxisDistance2D)) {
m_overAxis = g;
}
}
}
if (m_rotationEnabled) {
for (int g = FIRST_ROTATION; g <= LAST_ROTATION; ++g) {
const _internal::UIGeom& geom = m_geomArray[g];
if (geom.contains(ui->mouseXY(), nearestDepth, m_dragTangent, m_dragW, m_maxRotationDistance2D)) {
m_overAxis = g;
}
}
}
// Maybe start a drag
if ((m_overAxis != NO_AXIS) &&
ui->keyPressed(m_dragKey) &&
ui->keyDown(m_dragKey)) {
// The user clicked on an axis
m_dragAxis = m_overAxis;
m_dragging = true;
m_usingAxis[m_overAxis] = true;
// Translation along two axes
if ((m_overAxis >= XY) && (m_overAxis <= ZX)) {
// Slect the two adjacent axes as well as the
// box that was clicked on
m_usingAxis[m_overAxis - 3] = true;
m_usingAxis[(m_overAxis - 3 + 1) % 3] = true;
}
onDragBegin(ui->mouseXY());
} // if drag
} // if already dragging
} // userinput
