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Added grid bounds

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This commit is contained in:
Yousef Khadadeh 2025-09-20 13:28:28 +03:00
parent dcfebcf6f4
commit 2836309cf5
3 changed files with 75 additions and 15 deletions
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8
src/WorldGrid.cpp
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@ -8,7 +8,7 @@ sk_sp<SkRuntimeEffect> WorldGrid::squarePointEffect;
sk_sp<SkRuntimeEffect> WorldGrid::squareLinesEffect;
sk_sp<SkRuntimeEffect> WorldGrid::ruledEffect;
Vector2f WorldGrid::oldWindowSize = Vector2f{0.0f, 0.0f};
unsigned WorldGrid::GRID_UNIT_PIXEL_SIZE = 125;
unsigned WorldGrid::GRID_UNIT_PIXEL_SIZE = 100;
// NOTE: Skia shaders return premultiplied alpha colors
@ -307,6 +307,12 @@ void WorldGrid::draw(GridManager& gMan, SkCanvas* canvas, const DrawData& drawDa
}
canvas->save();
if(bounds.has_value()) {
const auto& b = bounds.value();
Vector2f bMin = drawData.cam.c.to_space(b.min);
Vector2f bMax = drawData.cam.c.to_space(b.max);
canvas->clipRect(SkRect::MakeLTRB(bMin.x(), bMin.y(), bMax.x(), bMax.y()));
}
canvas->rotate(-drawData.cam.c.rotation * 180.0 / std::numbers::pi);
canvas->drawPaint(linePaint);
canvas->restore();