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Don't include empty samples in the sprite sheet when the whole sprite is trimmed

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We have to include at least one pixel for each sample.
This commit is contained in:
David Capello 2019-10-24 19:01:48 -03:00
parent a74cec6369
commit 4bafbe461a
1 changed files with 13 additions and 2 deletions
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15
src/app/doc_exporter.cpp
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@ -222,8 +222,17 @@ public:
return m_bounds->trimmed();
}
void setTrimmedBounds(const gfx::Rect& bounds) { m_bounds->setTrimmedBounds(bounds); }
void setInTextureBounds(const gfx::Rect& bounds) { m_bounds->setInTextureBounds(bounds); }
void setTrimmedBounds(const gfx::Rect& bounds) {
// TODO we cannot assign an empty rectangle (samples that are
// completely trimmed out should be included as a sample of size 1x1)
ASSERT(!bounds.isEmpty());
m_bounds->setTrimmedBounds(bounds);
}
void setInTextureBounds(const gfx::Rect& bounds) {
ASSERT(!bounds.isEmpty());
m_bounds->setInTextureBounds(bounds);
}
bool isLinked() const { return m_isLinked; }
bool isDuplicated() const { return m_isDuplicated; }
@ -870,6 +879,8 @@ void DocExporter::captureSamples(Samples& samples,
}
else {
spriteBounds = get_trimmed_bounds(sprite, m_trimByGrid);
if (spriteBounds.isEmpty())
spriteBounds = gfx::Rect(0, 0, 1, 1);
// Cache trimmed bounds so we don't have to recalculate them
// in the next iteration/preview.