void
_cleanup_path(PathIterator& path, const agg::trans_affine& trans,
bool remove_nans, bool do_clip,
const agg::rect_base<double>& rect,
e_snap_mode snap_mode, double stroke_width,
bool do_simplify, bool return_curves,
std::vector<double>& vertices,
std::vector<npy_uint8>& codes)
{
typedef agg::conv_transform<PathIterator> transformed_path_t;
typedef PathNanRemover<transformed_path_t> nan_removal_t;
typedef PathClipper<nan_removal_t> clipped_t;
typedef PathSnapper<clipped_t> snapped_t;
typedef PathSimplifier<snapped_t> simplify_t;
typedef agg::conv_curve<simplify_t> curve_t;
transformed_path_t tpath(path, trans);
nan_removal_t nan_removed(tpath, remove_nans, path.has_curves());
clipped_t clipped(nan_removed, do_clip, rect);
snapped_t snapped(clipped, snap_mode, path.total_vertices(), stroke_width);
simplify_t simplified(snapped, do_simplify, path.simplify_threshold());
vertices.reserve(path.total_vertices() * 2);
codes.reserve(path.total_vertices());
if (return_curves)
{
__cleanup_path(simplified, vertices, codes);
}
else
{
curve_t curve(simplified);
__cleanup_path(curve, vertices, codes);
}
}
virtual void Paint(DrawTarget* aDT, const gfx::Point& aDeviceOffset,
Layer* aMaskLayer) override {
if (IsHidden()) {
return;
}
Rect snapped(mBounds.X(), mBounds.Y(), mBounds.Width(), mBounds.Height());
MaybeSnapToDevicePixels(snapped, *aDT, true);
// Clip drawing in case we're using (unbounded) operator source.
aDT->PushClipRect(snapped);
FillRectWithMask(
aDT, aDeviceOffset, snapped, mColor,
DrawOptions(GetEffectiveOpacity(), GetEffectiveOperator(this)),
aMaskLayer);
aDT->PopClip();
}
void FaceItem::snapSelectedToGrid(float grid) {
if (_selected) {
Vector2 centroid = getCentroid();
Vector2 snapped(
float_snapped(centroid[0], grid),
float_snapped(centroid[1], grid)
);
Vector3 translation;
translation[0] = snapped[0] - centroid[0];
translation[1] = snapped[1] - centroid[1];
Matrix4 matrix = Matrix4::getTranslation(translation);
// Do the transformation
transform(matrix);
}
// Let the base class call the method on our children
TexToolItem::snapSelectedToGrid(grid);
}