ENH: SampleSurfaceMesh and GeometryMath Speed Optimizations#1020

Merged

nyoungbq merged 17 commits intoBlueQuartzSoftware:developfrom nyoungbq:enh/geometry_math_optimizations

Aug 9, 2024

+491-144

Commits on Aug 8, 2024

Add caching routine - approx 15% speedup
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Clear excessive branching and excess copying
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extract costly construction in tight loop
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Consolidate if statement calculations, strip expensive modulo with bitwise calculation, reenable randomness
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strip extraneous coping, further if cleanup
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Initial Ray changes to attempt to preserve pure c++, converted 'DoesRayIntersectBox` if statements
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Add a caching version of Ray to prevent repeated calculations for the same result in loops. Selected to preserve existing API
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extract if statements in favor of integer math for CPU pipeline speed, parameter reordering for clearer distinction in overloads
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clean up remaining ifs and reduce ray misses by appropriately sizing ray
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patch bounding box bug in branchless calculations
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repair overlooked functionality in Ray (cached version)
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Default seed cleans up output and speeds up process
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Update Documentation
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Minor review fixes
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Modified Ray class
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walk back branchless changes -- processing time is roughly equivalent between branched and branchless, and branched is more readable
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Add type declarations for Clang Compiler
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