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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-11-23 14:18:56 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-11-23 14:18:56 +0000 |
| commit | 2be260117a757288d419cf1564ccd6b91794399e (patch) | |
| tree | 3b438b34d477ee9d8f91d70585f8b74ce9471c71 /game/geoData.cpp | |
| parent | Remove split face specialisation (diff) | |
| download | ilt-2be260117a757288d419cf1564ccd6b91794399e.tar.bz2 ilt-2be260117a757288d419cf1564ccd6b91794399e.tar.xz ilt-2be260117a757288d419cf1564ccd6b91794399e.zip | |
Pass setHeights options as a struct with defaults
Diffstat (limited to 'game/geoData.cpp')
| -rw-r--r-- | game/geoData.cpp | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/game/geoData.cpp b/game/geoData.cpp index a63e03b..cc9a056 100644 --- a/game/geoData.cpp +++ b/game/geoData.cpp @@ -410,10 +410,8 @@ GeoData::triangleContainsTriangle(const Triangle<2> & a, const Triangle<2> & b) return triangleContainsPoint(a.x, b) && triangleContainsPoint(a.y, b) && triangleContainsPoint(a.z, b); } -static constexpr RelativeDistance MAX_SLOPE = .5F; - void -GeoData::setHeights(const std::span<const GlobalPosition3D> triangleStrip, const Surface &) +GeoData::setHeights(const std::span<const GlobalPosition3D> triangleStrip, const SetHeightsOpts & opts) { if (triangleStrip.size() < 3) { return; @@ -434,12 +432,12 @@ GeoData::setHeights(const std::span<const GlobalPosition3D> triangleStrip, const std::vector<VertexHandle> newVerts; newVerts.reserve(newVerts.size()); std::transform(triangleStrip.begin(), triangleStrip.end(), std::back_inserter(newVerts), - [this, &newVerts, &vertexDistFrom](const auto tsPoint) { + [this, &newVerts, &vertexDistFrom, &opts](const auto tsPoint) { const auto face = findPoint(tsPoint); if (const auto nearest = std::ranges::min(std::views::iota(fv_begin(face), fv_end(face)) | std::views::transform(vertexDistFrom(tsPoint)), {}, &std::pair<VertexHandle, float>::second); - nearest.second < 500.F && !std::ranges::contains(newVerts, nearest.first)) { + nearest.second < opts.nearNodeTolerance && !std::ranges::contains(newVerts, nearest.first)) { point(nearest.first) = tsPoint; return nearest.first; } @@ -466,7 +464,7 @@ GeoData::setHeights(const std::span<const GlobalPosition3D> triangleStrip, const // Cut along each edge of triangleStrip AB, AC, BC, BD, CD, CE etc std::map<VertexHandle, const Triangle<3> *> boundaryTriangles; - auto doBoundaryPart = [this, &boundaryTriangles, &newVerts, &vertexDistFrom]( + auto doBoundaryPart = [this, &boundaryTriangles, &newVerts, &vertexDistFrom, &opts]( VertexHandle start, VertexHandle end, const Triangle<3> & triangle) { boundaryTriangles.emplace(start, &triangle); const auto endPoint = point(end); @@ -484,7 +482,8 @@ GeoData::setHeights(const std::span<const GlobalPosition3D> triangleStrip, const if (const auto nextDist = std::ranges::min(nexts | std::views::transform(vertexDistFrom(*intersection)), {}, &std::pair<VertexHandle, float>::second); - nextDist.second < 500.F && !boundaryTriangles.contains(nextDist.first) + nextDist.second < opts.nearNodeTolerance + && !boundaryTriangles.contains(nextDist.first) && !std::ranges::contains(newVerts, nextDist.first)) { start = nextDist.first; point(start) = positionOnTriangle(*intersection, triangle); @@ -534,7 +533,7 @@ GeoData::setHeights(const std::span<const GlobalPosition3D> triangleStrip, const todoOutHalfEdges(toVertex); } else if (!toTriangle) { // point without the new strip, adjust vertically by limit - const auto maxOffset = static_cast<GlobalDistance>(MAX_SLOPE * glm::length(difference(heh).xy())); + const auto maxOffset = static_cast<GlobalDistance>(opts.maxSlope * glm::length(difference(heh).xy())); const auto newHeight = std::clamp(toPoint.z, fromPoint.z - maxOffset, fromPoint.z + maxOffset); if (newHeight != toPoint.z) { toPoint.z = newHeight; |