ec1f89217a
Full Mattermost server source with integrated Community Enterprise features. Includes vendor directory for offline/air-gapped builds. Structure: - enterprise-impl/: Enterprise feature implementations - enterprise-community/: Init files that register implementations - enterprise/: Bridge imports (community_imports.go) - vendor/: All dependencies for offline builds Build (online): go build ./cmd/mattermost Build (offline/air-gapped): go build -mod=vendor ./cmd/mattermost 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
36 lines
1.6 KiB
Go
36 lines
1.6 KiB
Go
// Copyright 2023 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package s2
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const (
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// maxEdgeDeviationRatio is set so that MaxEdgeDeviation will be large enough
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// compared to snapRadius such that edge splitting is rare.
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//
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// Using spherical trigonometry, if the endpoints of an edge of length L
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// move by at most a distance R, the center of the edge moves by at most
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// asin(sin(R) / cos(L / 2)). Thus the (MaxEdgeDeviation / SnapRadius)
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// ratio increases with both the snap radius R and the edge length L.
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//
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// We arbitrarily limit the edge deviation to be at most 10% more than the
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// snap radius. With the maximum allowed snap radius of 70 degrees, this
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// means that edges up to 30.6 degrees long are never split. For smaller
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// snap radii, edges up to 49 degrees long are never split. (Edges of any
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// length are not split unless their endpoints move far enough so that the
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// actual edge deviation exceeds the limit; in practice, splitting is rare
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// even with long edges.) Note that it is always possible to split edges
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// when MaxEdgeDeviation is exceeded.
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maxEdgeDeviationRatio = 1.1
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)
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