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Add clarifying comments to detournavigator coordinates conversion functions

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elsid 2023-11-26 10:28:39 +01:00
parent afd6f0739c
commit b0b6c48a88
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GPG Key ID: 4DE04C198CBA7625
1 changed files with 6 additions and 0 deletions
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6
components/detournavigator/settingsutils.hpp
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@ -47,6 +47,7 @@ namespace DetourNavigator
return position; return position;
} }
// Returns value in NavMesh coordinates
inline float getTileSize(const RecastSettings& settings) inline float getTileSize(const RecastSettings& settings)
{ {
return static_cast<float>(settings.mTileSize) * settings.mCellSize; return static_cast<float>(settings.mTileSize) * settings.mCellSize;
@ -62,16 +63,19 @@ namespace DetourNavigator
return static_cast<int>(v); return static_cast<int>(v);
} }
// Returns integer tile position for position in navmesh coordinates
inline TilePosition getTilePosition(const RecastSettings& settings, const osg::Vec2f& position) inline TilePosition getTilePosition(const RecastSettings& settings, const osg::Vec2f& position)
{ {
return TilePosition(getTilePosition(settings, position.x()), getTilePosition(settings, position.y())); return TilePosition(getTilePosition(settings, position.x()), getTilePosition(settings, position.y()));
} }
// Returns integer tile position for position in navmesh coordinates
inline TilePosition getTilePosition(const RecastSettings& settings, const osg::Vec3f& position) inline TilePosition getTilePosition(const RecastSettings& settings, const osg::Vec3f& position)
{ {
return getTilePosition(settings, osg::Vec2f(position.x(), position.z())); return getTilePosition(settings, osg::Vec2f(position.x(), position.z()));
} }
// Returns tile bounds in navmesh coordinates
inline TileBounds makeTileBounds(const RecastSettings& settings, const TilePosition& tilePosition) inline TileBounds makeTileBounds(const RecastSettings& settings, const TilePosition& tilePosition)
{ {
return TileBounds{ return TileBounds{
@ -80,6 +84,7 @@ namespace DetourNavigator
}; };
} }
// Returns border size relative to cell size
inline float getBorderSize(const RecastSettings& settings) inline float getBorderSize(const RecastSettings& settings)
{ {
return static_cast<float>(settings.mBorderSize) * settings.mCellSize; return static_cast<float>(settings.mBorderSize) * settings.mCellSize;
@ -95,6 +100,7 @@ namespace DetourNavigator
return std::floor(std::sqrt(settings.mMaxTilesNumber / osg::PI)) - 1; return std::floor(std::sqrt(settings.mMaxTilesNumber / osg::PI)) - 1;
} }
// Returns tile bounds in real coordinates
inline TileBounds makeRealTileBoundsWithBorder(const RecastSettings& settings, const TilePosition& tilePosition) inline TileBounds makeRealTileBoundsWithBorder(const RecastSettings& settings, const TilePosition& tilePosition)
{ {
TileBounds result = makeTileBounds(settings, tilePosition); TileBounds result = makeTileBounds(settings, tilePosition);