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Core: fix mesh bounds after setVertex updates #933

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Core: fix mesh bounds after setVertex updates #933

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14 changes: 10 additions & 4 deletions librtt/Display/Rtt_ShapeAdapterMesh.cpp
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
//////////////////////////////////////////////////////////////////////////////
//
// This file is part of the Corona game engine.
// With contributions from Dianchu Technology
// For overview and more information on licensing please refer to README.md
// Home page: https://github.com/coronalabs/corona
// Contact: support@coronalabs.com
Expand Down Expand Up @@ -602,11 +603,16 @@ int ShapeAdapterMesh::setVertex( lua_State *L )
}

Vertex2& orig = tesselator->GetMesh().WriteAccess()[vertIndex];

if( !Rtt_RealEqual(x, orig.x) || !Rtt_RealEqual(y, orig.y) || zChanged)

bool xyChanged = !Rtt_RealEqual( x, orig.x ) || !Rtt_RealEqual( y, orig.y );
if ( xyChanged || zChanged )
{
orig.x = x;
orig.y = y;
if ( xyChanged )
{
orig.x = x;
orig.y = y;
tesselator->Invalidate();
}

path->Invalidate( ClosedPath::kFillSource |
ClosedPath::kStrokeSource );
Expand Down