diff options
| -rw-r--r-- | game/geoData.cpp | 10 | ||||
| -rw-r--r-- | game/geoData.h | 2 |
2 files changed, 8 insertions, 4 deletions
diff --git a/game/geoData.cpp b/game/geoData.cpp index 950fb73..03bf85f 100644 --- a/game/geoData.cpp +++ b/game/geoData.cpp @@ -457,11 +457,11 @@ GeoData::triangleContainsTriangle(const Triangle<2> & a, const Triangle<2> & b) return triangleContainsPoint(a.x, b) && triangleContainsPoint(a.y, b) && triangleContainsPoint(a.z, b); } -void +std::vector<GeoData::FaceHandle> GeoData::setHeights(const std::span<const GlobalPosition3D> triangleStrip, const SetHeightsOpts & opts) { if (triangleStrip.size() < 3) { - return; + return {}; } const auto stripMinMax = std::ranges::minmax(triangleStrip, {}, &GlobalPosition3D::z); lowerExtent.z = std::min(upperExtent.z, stripMinMax.min.z); @@ -629,9 +629,12 @@ GeoData::setHeights(const std::span<const GlobalPosition3D> triangleStrip, const done.insert(heh); } - auto surfaceStripWalk = [this, &getTriangle, &opts](const auto & surfaceStripWalk, const auto & face) -> void { + std::vector<FaceHandle> out; + auto surfaceStripWalk + = [this, &getTriangle, &opts, &out](const auto & surfaceStripWalk, const auto & face) -> void { if (!property(surface, face)) { property(surface, face) = opts.surface; + out.emplace_back(face); std::ranges::for_each( ff_range(face), [this, &getTriangle, &surfaceStripWalk](const auto & adjacentFaceHandle) { if (getTriangle(this->triangle<2>(adjacentFaceHandle).centroid())) { @@ -646,6 +649,7 @@ GeoData::setHeights(const std::span<const GlobalPosition3D> triangleStrip, const updateAllVertexNormals(newOrChangedVerts); generation++; + return out; } size_t diff --git a/game/geoData.h b/game/geoData.h index 11ba568..2bdc60d 100644 --- a/game/geoData.h +++ b/game/geoData.h @@ -94,7 +94,7 @@ public: RelativeDistance maxSlope = DEFAULT_MAX_SLOPE; }; - void setHeights(std::span<const GlobalPosition3D> triangleStrip, const SetHeightsOpts &); + std::vector<FaceHandle> setHeights(std::span<const GlobalPosition3D> triangleStrip, const SetHeightsOpts &); [[nodiscard]] size_t getGeneration() const; [[nodiscard]] auto |