[projections] Simplify and optimize tile transform code #10780
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ansis
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* rough projection support * projections stencil clipping and refactor (#410) * Enable stencil clipping for line and fill layers * Use buffers from tile * Refactor tile bounds buffers * Rename things to not exclusively be RasterBounds * Create projections directory * More refactoring * Combine matrix calculations * Cleanup * Refactor projections to new folder * Begin debug work * Tile boundaries are working * Refactor indexbuffer and segmentvector to per painter * merge projectx and projecty functions * nits Co-authored-by: Ansis Brammanis <ansis@mapbox.com> * Projections fix location issues (#414) * Add debug page * Add projection option * Wire up projection code with worker * Rename projections folder to projection * Refactor and update free camera * Add Projection type and fix center calculations * Fix bug with transform._center * Make Winkel projection noop for now * Update demo HTML and CSS * temp remove undistortion Co-authored-by: Ansis Brammanis <ansis@mapbox.com> * [projections] Adaptive geometry resampling for alternative projections (#10753) * implement adaptive resampling of reprojected geometry * address feedback * Refactor projections code to get all tests passing (#10732) * [projections] Simplify and optimize tile transform code (#10780) * simplify projections tile transform * skip resampling for mercator * [projections] Fix performance regression in draw_background (#10747) * separate tiles for background layers * additional lint & flow fixes * try fixing tests * try fixing render tests Co-authored-by: Ansis Brammanis <ansis@mapbox.com> * Pin chrome to version 91 (#10887) (#10896) * Pin to chrome version 91 * Pin chrome version for test-browser Co-authored-by: Arindam Bose <arindam.bose@mapbox.com> * Refactor raw projections, handle projection options (#10913) * refactor raw projections, handle projection options * add unprojection to winkel tripel * fix flow * Pin chrome to version 91 (#10887) * Pin to chrome version 91 * Pin chrome version for test-browser * fix lint * remove to superfluous sin calls Co-authored-by: Arindam Bose <arindam.bose@mapbox.com> * Fix bearing for non-mercator projections (#10781) * Use adaptive resampling with MARTINI & Earcut for non-Mercator tiles (#10980) * use adaptive resampling and earcut for non-Mercator tile bounds * fix unit test * use adaptive MARTINI mesh for non-Mercator raster tiles * Clamp unproject to valid geo range in alternate projections (#10992) * clamp unproject to mercator bounds in all projections * fix marker test * avoid wrapping center for non-Mercator projections * extend alt projections clamping to full lat range * correct zoom, bearing and shear for projections (#10976) * fix zoom, bearing and skew for projections * refactor adjustments * lint * add comments * Fix circle and heatmap on alternate projections (#11074) * fix circle & heatmap on alternate projections (blunder) * fix unit test * fix pitch, line-width and other properties for projections (#11080) and: - fix fill-extrusions - remove global projection variable to allow multiple maps on one page - avoid recalculating tileTransform * Add Equal Earth, Natural Earth and Lambert Conformal Conic projections (#11091) * Fix constraining logic for alternate projections (#11092) * adaptive bbox for projections, refactor resampling * better precision for adaptive bounds * remove leftover * fix zoom/shear adjustments near poles * optimize tile transform * fix lint * attempt to fix tests * simplify, clarify and consolidate constraining logic * minor renames in transform * safer clamping for zoom adjustments * Projections public API (#11002) Co-authored-by: Ansis Brammanis <ansis@mapbox.com> * fix conflicts * fix seams around alternate-projected tiles (#11119) * fix unit tests * remove alaska * Basic support for custom maxBounds in alternate projections (#11121) * rudimentary support for custom maxBounds in alternate projections * fix flow * fix image and video sources in alternate projections (#11123) * clean up debug pages * remove uncessary deg <--> rad conversions * fix filename casing * fix queryRenderedFeatures for alternate projections (#11125) * Projections fixups (#11127) * disable terrain and fog for alternate projections (#11126) * Lazily instantiate projected tile debug buffers and release projected buffers when tiles are unloaded (#11128) * enable lod tile loading for projections (#11129) * enable lod tile loading for projections to significantly reduce the number of tiles at low zoom levels * use Math.hypot(...) Co-authored-by: Vladimir Agafonkin <agafonkin@gmail.com> * add comments Co-authored-by: Vladimir Agafonkin <agafonkin@gmail.com> * allow map.setProjection(null) * add limitations * avoid recreating tile buffer Co-authored-by: Karim Naaji <karim.naaji@gmail.com> * fix assertion error * fix requires * center projections vertically Center projections vertically in 0 to 1 range. This shouldn't matter but there is some constraining behavior that is currently affected by this. * Fix tile buffer destroyed but not reset (#11134) * mention settin bounds in projection docs Co-authored-by: Ryan Hamley <ryan.hamley@mapbox.com> Co-authored-by: Vladimir Agafonkin <agafonkin@gmail.com> Co-authored-by: Arindam Bose <arindam.bose@mapbox.com> Co-authored-by: Karim Naaji <karim.naaji@gmail.com>
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tileTransformclosure fromProjectionin favor of a pure function to avoid duplication (we have to calculate it from scratch for every tile ID anyway)tileTransformcode for less intermediary object allocations.