void dbg_draw_viewport( const T &cam_info, float _viewport_near )
{
VERIFY( _viewport_near > 0.f );
const Fvector near_plane_center = Fvector().mad( cam_info.Position(), cam_info.Direction(), _viewport_near );
float h_w, h_h;
viewport_size ( _viewport_near, cam_info, h_w, h_h );
const Fvector right = Fvector().mul( cam_info.Right(), h_w );
const Fvector up = Fvector().mul( cam_info.Up(), h_h );
const Fvector top_left = Fvector().sub( near_plane_center, right ).add( up );
const Fvector top_right = Fvector().add( near_plane_center, right ).add( up );
const Fvector bottom_left = Fvector().sub( near_plane_center, right ).sub( up );
const Fvector bottom_right = Fvector().add( near_plane_center, right ).sub( up );
DBG_DrawLine( cam_info.Position(), top_left, D3DCOLOR_XRGB(255, 0, 0 ) );
DBG_DrawLine( cam_info.Position(), top_right, D3DCOLOR_XRGB(255, 0, 0 ) );
DBG_DrawLine( cam_info.Position(), bottom_left, D3DCOLOR_XRGB(255, 0, 0 ) );
DBG_DrawLine( cam_info.Position(), bottom_right, D3DCOLOR_XRGB(255, 0, 0 ) );
DBG_DrawLine( top_right, top_left, D3DCOLOR_XRGB(255, 0, 0 ) );
DBG_DrawLine( bottom_right, top_right, D3DCOLOR_XRGB(255, 0, 0 ) );
DBG_DrawLine( top_left, bottom_left, D3DCOLOR_XRGB(255, 0, 0 ) );
DBG_DrawLine( bottom_left, bottom_right, D3DCOLOR_XRGB(255, 0, 0 ) );
}
void
QcMapItem::geometryChanged(const QRectF & new_geometry, const QRectF & old_geometry)
{
// qInfo() << old_geometry << "->" << new_geometry;
QQuickItem::geometryChanged(new_geometry, old_geometry);
QSize viewport_size(new_geometry.width(), new_geometry.height()); // Fixme: QSizeF size()
// Fixme: pass devicePixelRatio here ?
m_viewport->set_viewport_size(viewport_size, window()->devicePixelRatio());
}
QcMapView::QcMapView()
: QObject(),
m_viewport(nullptr), // initialised in ctor
m_map_scene(nullptr) // initialised in ctor
{
// Fixme: need to pass fake state
QcWgsCoordinate coordinate_origin(0, 0);
int tile_size = 256; // map can have different tile size ! Use the most common ?
// map_size = EQUATORIAL_PERIMETER here
QcTiledZoomLevel tiled_zoom_level(EQUATORIAL_PERIMETER, tile_size, 0);
QcViewportState viewport_state(coordinate_origin, tiled_zoom_level, 0);
QSize viewport_size(0, 0);
m_viewport = new QcViewport(viewport_state, viewport_size);
// Fixme: cf. add_layer
m_viewport->set_projection(&QcWebMercatorCoordinate::cls_projection);
m_map_scene = new QcMapScene(m_viewport, m_location_circle_data); // parent
connect(m_viewport, SIGNAL(viewport_changed()),
this, SLOT(update_scene()),
Qt::QueuedConnection);
}
geom::rect game::engine::viewport() const {
return geom::rect(
camera_origin(),
viewport_size()
);
}
