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Fix D_PAD::BuildPadShapePolygon() incorrect calculation for custom pad shapes. 

Fixes: lp:1784340
https://bugs.launchpad.net/kicad/+bug/1784340
This commit is contained in:
jean-pierre charras 2018-07-30 12:52:03 +02:00
parent 3a02e54411
commit 619e13dc2d
2 changed files with 11 additions and 7 deletions
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12
pcbnew/board_items_to_polygon_shape_transform.cpp
View File

@ -771,8 +771,6 @@ void D_PAD::TransformShapeWithClearanceToPolygon( SHAPE_POLY_SET& aCornerBuffer,
/*
* Function BuildPadShapePolygon
* Build the Corner list of the polygonal shape,
@ -792,7 +790,6 @@ void D_PAD::BuildPadShapePolygon( SHAPE_POLY_SET& aCornerBuffer,
case PAD_SHAPE_CIRCLE:
case PAD_SHAPE_OVAL:
case PAD_SHAPE_ROUNDRECT:
case PAD_SHAPE_CUSTOM:
{
// We are using TransformShapeWithClearanceToPolygon to build the shape.
// Currently, this method uses only the same inflate value for X and Y dirs.
@ -819,6 +816,15 @@ void D_PAD::BuildPadShapePolygon( SHAPE_POLY_SET& aCornerBuffer,
}
break;
case PAD_SHAPE_CUSTOM:
// for a custom shape, that is in fact a polygon (with holes), we can use only a inflate value.
// so use ( aInflateValue.x + aInflateValue.y ) / 2 as polygon inflate value.
// (different values for aInflateValue.x and aInflateValue.y has no sense for a custom pad)
TransformShapeWithClearanceToPolygon( aCornerBuffer,
( aInflateValue.x + aInflateValue.y ) / 2,
aSegmentsPerCircle, aCorrectionFactor );
break;
}
}

6
pcbnew/plot_board_layers.cpp
View File

@ -825,12 +825,10 @@ void PlotSolderMaskLayer( BOARD *aBoard, PLOTTER* aPlotter,
{
// add shapes with exact size
module->TransformPadsShapesWithClearanceToPolygon( layer,
initialPolys, 0,
circleToSegmentsCount, correction );
initialPolys, 0, circleToSegmentsCount, correction );
// add shapes inflated by aMinThickness/2
module->TransformPadsShapesWithClearanceToPolygon( layer,
areas, inflate,
circleToSegmentsCount, correction );
areas, inflate, circleToSegmentsCount, correction );
}
// Plot vias on solder masks, if aPlotOpt.GetPlotViaOnMaskLayer() is true,