Rect
PathGeometry::ComputePathBounds ()
{
if (!IsBuilt ())
Build ();
Value *v = GetValueNoAutoCreate (FiguresProperty);
PathFigureCollection *figures = v ? v->AsPathFigureCollection() : NULL;
if (!figures && (!path || (path->cairo.num_data == 0)))
return Rect ();
cairo_t *cr = measuring_context_create ();
cairo_append_path (cr, &path->cairo);
double x1, y1, x2, y2;
cairo_path_extents (cr, &x1, &y1, &x2, &y2);
Rect bounds = Rect (MIN (x1, x2), MIN (y1, y2), fabs (x2 - x1), fabs (y2 - y1));
measuring_context_destroy (cr);
return bounds;
}
public func IsProducerOf (object clonk, id def) {
if (def != WOOD) return (0);
if (!IsBuilt ()) return (0);
if (NeedsEnergy ())
if (FindSuppliedObjectCloseTo (clonk)) return (0);
// if (!FindWorkTree (clonk)) return (0);
return(1);
}
Point
Geometry::GetOriginPoint ()
{
double x = 0.0;
double y = 0.0;
if (!IsBuilt ())
Build ();
moon_get_origin (path, &x, &y);
return Point (x, y);
}
//-----------------------------------------------------------------------------------------
void KDTree::AddShape( const shared_ptr<Shape>& shape )
{
assert(!IsBuilt());
const Mesh* mesh = shape->GetTriangleMesh();
if (mesh)
{
// Triangle meshes are expanded into individual primitives,
// which are visible to the tree construction code. Generic
// primitives are only handled by their AABBs
mShapeMap.push_back(mShapeMap.back() + mesh->GetTriangleCount());
mTriangleFlag.push_back(true);
}
else
{
mShapeMap.push_back(1);
mTriangleFlag.push_back(false);
}
mShapes.push_back(shape);
}
Rect
Geometry::ComputePathBounds()
{
if (!IsBuilt ())
Build ();
if (!path || (path->cairo.num_data == 0))
return Rect ();
cairo_t *cr = measuring_context_create ();
cairo_append_path (cr, &path->cairo);
double x1, y1, x2, y2;
cairo_path_extents (cr, &x1, &y1, &x2, &y2);
Rect bounds = Rect (MIN (x1, x2), MIN (y1, y2), fabs (x2 - x1), fabs (y2 - y1));
measuring_context_destroy (cr);
return bounds;
}
Rect
Geometry::GetBounds ()
{
bool compute = local_bounds.IsEmpty (true);
if (!IsBuilt ()) {
Build ();
compute = true;
}
if (compute)
local_bounds = ComputePathBounds ();
Rect bounds = local_bounds;
Transform *transform = GetTransform ();
if (transform) {
cairo_matrix_t matrix;
transform->GetTransform (&matrix);
bounds = bounds.Transform (&matrix);
}
return bounds;
}
void
Geometry::Draw (cairo_t *cr)
{
Transform *transform = GetTransform ();
cairo_matrix_t saved;
cairo_get_matrix (cr, &saved);
if (transform) {
cairo_matrix_t matrix;
transform->GetTransform (&matrix);
cairo_transform (cr, &matrix);
}
if (!IsBuilt ())
Build ();
// Geometry is used for Clip so Fill (normally setting the fill rule) is never called
cairo_set_fill_rule (cr, convert_fill_rule (GetFillRule ()));
if (path)
cairo_append_path (cr, &path->cairo);
cairo_set_matrix (cr, &saved);
}
void _AmControlMenu::AttachedToWindow()
{
if (!IsBuilt()) Build();
inherited::AttachedToWindow();
}
