void Moveable::mouseMoveEvent( MouseMoveEvent& event )
{
if( _activeMode == 1 ) {
int cx, cy, nx, ny, dx, dy;
position( cx, cy );
event.position( nx, ny );
dx = nx - _lx;
dy = ny - _ly;
setPosition( cx + dx, cy + dy );
_lx = nx - dx;
_ly = ny - dy;
update();
} else if( _activeMode == 2 ) {
int cw, ch, nx, ny, dx, dy;
event.position( nx, ny );
dx = nx - _lx;
dy = ny - _ly;
size( cw, ch );
cw = Math::max( cw + dx, 32 );
ch = Math::max( ch + dy, 32 );
setSize( cw, ch );
_lx = nx;
_ly = ny;
update();
} else if( _activeWidget ) {
mapGlobal( event.x, event.y );
_activeWidget->mapLocal( event.x, event.y );
_activeWidget->mouseMoveEvent( event );
}
}
void AreaLightsExample::mouseMoveEvent(MouseMoveEvent& event) {
if(_ui->handleMoveEvent(event.position())) {
/* UI handles it */
} else if((event.buttons() & MouseMoveEvent::Button::Left)) {
const Vector2 delta = 3.0f*
Vector2{event.position() - _previousMousePosition}/Vector2{GL::defaultFramebuffer.viewport().size()};
_cameraRotation += delta;
_previousMousePosition = event.position();
} else return;
redraw();
}
void PrimitivesExample::mouseMoveEvent(MouseMoveEvent& event) {
if(!(event.buttons() & MouseMoveEvent::Button::Left)) return;
const Vector2 delta = 3.0f*
Vector2{event.position() - _previousMousePosition}/
Vector2{GL::defaultFramebuffer.viewport().size()};
_transformation =
Matrix4::rotationX(Rad{delta.y()})*
_transformation*
Matrix4::rotationY(Rad{delta.x()});
_previousMousePosition = event.position();
event.setAccepted();
redraw();
}
template<class MouseMoveEvent> bool Context::handleMouseMoveEvent(MouseMoveEvent& event) {
/* Ensure we use the context we're linked to */
ImGui::SetCurrentContext(_context);
ImGuiIO& io = ImGui::GetIO();
io.MousePos = ImVec2(Vector2(event.position())*_eventScaling);
return io.WantCaptureMouse;
}
void Menu::mouseMoveEvent(MouseMoveEvent& event) {
Vector2 cursorPosition =
Vector2::yScale(-1.0f)*(Vector2(event.position())/Vector2(defaultFramebuffer.viewport().size())-Vector2(0.5f))*camera->projectionSize();
MenuItem* collisionBefore = static_cast<MenuItem*>(shapes.firstCollision(*cursor));
cursor->resetTransformation().translate(cursorPosition);
MenuItem* collisionAfter = static_cast<MenuItem*>(shapes.firstCollision(*cursor));
if(collisionBefore != collisionAfter) {
if(collisionBefore) collisionBefore->hoverChanged(false);
if(collisionAfter) collisionAfter->hoverChanged(true);
}
event.setAccepted();
redraw();
}