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Display brush preview on all tiles correctly (fix #348)

This commit is contained in:
David Capello 2017-11-07 16:51:34 -03:00
parent 15277486dd
commit fb2ee91c92
1 changed files with 29 additions and 4 deletions
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33
src/app/ui/editor/brush_preview.cpp
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@ -182,6 +182,31 @@ void BrushPreview::show(const gfx::Point& screenPos)
gfx::Rect origBrushBounds = (isFloodfill ? gfx::Rect(0, 0, 1, 1): brush->bounds());
gfx::Rect brushBounds = origBrushBounds;
brushBounds.offset(spritePos);
gfx::Rect extraCelBounds = brushBounds;
// Tiled mode might require a bigger extra cel (to show the tiled)
if (int(m_editor->docPref().tiled.mode()) & int(filters::TiledMode::X_AXIS)) {
if (brushBounds.x < 0)
brushBounds.x = (sprite->width() - (-brushBounds.x % sprite->width()));
brushBounds.x %= sprite->width();
extraCelBounds.x = brushBounds.x;
if ((extraCelBounds.x < 0 && extraCelBounds.x2() > 0) ||
(extraCelBounds.x < sprite->width() && extraCelBounds.x2() > sprite->width())) {
extraCelBounds.x = 0;
extraCelBounds.w = sprite->width();
}
}
if (int(m_editor->docPref().tiled.mode()) & int(filters::TiledMode::Y_AXIS)) {
if (brushBounds.y < 0)
brushBounds.y = (sprite->height() - (-brushBounds.y % sprite->height()));
brushBounds.y %= sprite->height();
extraCelBounds.y = brushBounds.y;
if ((extraCelBounds.y < 0 && extraCelBounds.y2() > 0) ||
(extraCelBounds.y < sprite->height() && extraCelBounds.y2() > sprite->height())) {
extraCelBounds.y = 0;
extraCelBounds.h = sprite->height();
}
}
// Create the extra cel to show the brush preview
Site site = m_editor->getSite();
@ -193,7 +218,7 @@ void BrushPreview::show(const gfx::Point& screenPos)
if (!m_extraCel)
m_extraCel.reset(new ExtraCel);
m_extraCel->create(document->sprite(), brushBounds, site.frame(), opacity);
m_extraCel->create(document->sprite(), extraCelBounds, site.frame(), opacity);
m_extraCel->setType(render::ExtraType::NONE);
m_extraCel->setBlendMode(
(layer ? static_cast<LayerImage*>(layer)->blendMode():
@ -209,7 +234,7 @@ void BrushPreview::show(const gfx::Point& screenPos)
if (layer) {
render::Render().renderLayer(
extraImage, layer, site.frame(),
gfx::Clip(0, 0, brushBounds),
gfx::Clip(0, 0, extraCelBounds),
BlendMode::SRC);
// This extra cel is a patch for the current layer/frame
@ -220,7 +245,7 @@ void BrushPreview::show(const gfx::Point& screenPos)
base::UniquePtr<tools::ToolLoop> loop(
create_tool_loop_preview(
m_editor, extraImage,
brushBounds.origin()));
extraCelBounds.origin()));
if (loop) {
loop->getInk()->prepareInk(loop);
loop->getController()->prepareController(loop);
@ -234,7 +259,7 @@ void BrushPreview::show(const gfx::Point& screenPos)
}
document->notifySpritePixelsModified(
sprite, gfx::Region(m_lastBounds = brushBounds),
sprite, gfx::Region(m_lastBounds = extraCelBounds),
m_lastFrame = site.frame());
m_withRealPreview = true;