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Replace the ToolLoopImpl.wrapPositionOnTiledMode function by a new one in the TiledModeHelper component

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This commit is contained in:
Martín Capello 2021-05-28 15:43:13 -03:00
parent f5b452ae94
commit 3bce6f2272
2 changed files with 16 additions and 32 deletions
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37
src/app/ui/editor/tool_loop_impl.cpp
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@ -758,16 +758,14 @@ public:
m_lastPti = pti;
auto saveArea = [this](const tools::Stroke::Pt& pt) {
tools::Stroke::Pt pos = pt;
// By wrapping the stroke point position when tiled mode is active, the
// user can draw outside the canvas and still get the pixel-perfect
// effect.
wrapPositionOnTiledMode(pt, pos);
gfx::Rect r;
getPointShape()->getModifiedArea(this, pos.x, pos.y, r);
getPointShape()->getModifiedArea(this, pt.x, pt.y, r);
gfx::Region rgn(r);
// By wrapping the modified area's position when tiled mode is active, the
// user can draw outside the canvas and still get the pixel-perfect
// effect.
m_tiledModeHelper.wrapPosition(rgn);
m_tiledModeHelper.collapseRegionByTiledMode(rgn);
for (auto a : rgn) {
@ -830,31 +828,6 @@ private:
}
#endif // ENABLE_UI
void wrapPositionOnTiledMode(const tools::Stroke::Pt& pt, tools::Stroke::Pt& result) {
result = pt;
if (getTiledMode() == TiledMode::NONE)
return;
if (int(getTiledMode()) & int(TiledMode::X_AXIS)) {
result.x %= m_tiledModeHelper.canvasSize().w;
}
if (int(getTiledMode()) & int(TiledMode::Y_AXIS)) {
result.y %= m_tiledModeHelper.canvasSize().h;
}
gfx::Rect r;
getPointShape()->getModifiedArea(this, result.x, result.y, r);
if (r.x < 0)
result.x += m_sprite->width();
else if (r.x2() > m_tiledModeHelper.canvasSize().w)
result.x -= m_sprite->width();
if (r.y < 0)
result.y += m_sprite->height();
else if (r.y2() > m_tiledModeHelper.canvasSize().h)
result.y -= m_sprite->height();
}
};
//////////////////////////////////////////////////////////////////////

11
src/app/util/tiled_mode.h
View File

@ -98,6 +98,17 @@ namespace app {
rgn = newRgn;
}
void wrapPosition(gfx::Region& rgn) const {
if (int(m_mode) == int(filters::TiledMode::NONE))
return;
if (int(m_mode) & int(filters::TiledMode::X_AXIS))
rgn.offset(m_canvas->width() * (1 - (rgn.bounds().x / m_canvas->width())), 0);
if (int(m_mode) & int(filters::TiledMode::Y_AXIS))
rgn.offset(0, m_canvas->height() * (1 - (rgn.bounds().y / m_canvas->height())));
}
private:
filters::TiledMode m_mode;
const doc::Sprite* m_canvas;