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New feature: Bridging angle override through a bridge_angle config

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variable. When set to zero, the usual automatic bridge detection applies.
The bridging angle override may be set at the Infill->Advanced settings,
or through a modifier mesh.
This commit is contained in:
bubnikv 2017-07-31 16:23:52 +02:00
parent 75c72bc59b
commit 71f99423c5
7 changed files with 27 additions and 13 deletions
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10
xs/src/libslic3r/BridgeDetector.cpp
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@ -68,20 +68,20 @@ void BridgeDetector::initialize()
*/
}
bool
BridgeDetector::detect_angle()
bool BridgeDetector::detect_angle(double bridge_direction_override)
{
if (this->_edges.empty() || this->_anchor_regions.empty())
// The bridging region is completely in the air, there are no anchors available at the layer below.
return false;
std::vector<BridgeDirection> candidates;
{
if (bridge_direction_override == 0.) {
std::vector<double> angles = bridge_direction_candidates();
candidates.reserve(angles.size());
for (size_t i = 0; i < angles.size(); ++ i)
candidates.push_back(BridgeDirection(angles[i]));
}
candidates.emplace_back(BridgeDirection(angles[i]));
} else
candidates.emplace_back(BridgeDirection(bridge_direction_override));
/* Outset the bridge expolygon by half the amount we used for detecting anchors;
we'll use this one to clip our test lines and be sure that their endpoints