diff options
Diffstat (limited to 'src/ui/dialog/tile.cpp')
| -rw-r--r-- | src/ui/dialog/tile.cpp | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/src/ui/dialog/tile.cpp b/src/ui/dialog/tile.cpp index 9e2ba71c4..d4c597b84 100644 --- a/src/ui/dialog/tile.cpp +++ b/src/ui/dialog/tile.cpp @@ -34,6 +34,7 @@ #include "sp-item.h" #include "widgets/icon.h" #include "desktop.h" +#include "sp-item-transform.h" /* * Sort items by their x co-ordinates, taking account of y (keeps rows intact) @@ -249,9 +250,29 @@ void PolarArrangeTab::arrange() while(items) { SPItem *item = SP_ITEM(items->data); - Geom::Point move = Geom::Point(100 * i, -100 * i); - Geom::Affine const affine = Geom::Affine(Geom::Translate(move)); - item->set_i2d_affine(affine); + + float centerx = 1000; + float centery = 2000; + + float radiusx = 1000; + float radiusy = 2000; + + float objectx = - item->documentVisualBounds()->min()[Geom::X]; + float objecty = item->documentVisualBounds()->min()[Geom::Y]; + + float angle = M_PI / 36 * i; + + float r = (radiusx * radiusy) / + sqrtf(powf(radiusy * cos(angle), 2) + powf(radiusx * sin(angle), 2)); + float calcx = cos(angle) * r; + float calcy = sin(angle) * r; + + sp_item_move_rel(item, Geom::Translate(objectx + calcx, objecty + calcy)); + sp_item_rotate_rel(item, Geom::Rotate(angle)); + + //item->set_i2d_affine(item->i2dt_affine() * toOrigin * rotation); + //item->doWriteTransform(item->getRepr(), item->transform, NULL); + items = items->next; ++i; } |