Refactor to avoid creating multiple QgsDistanceArea objects and recalculation of static or unused variables. Results in massive speed increase and fixes #6756, #6691 and #6692.
Automatically set the projection on output raster to match input layer
Merge branch 'master' into heatmap_fixes
Merge branch 'master' into heatmap_fixes
Convert radius to a float, not an integer. Fixes heatmaps created with a radius < 1.
Use double rather than float when appropriate to improve precision of heatmaps
Merge pull request #461 from nyalldawson/heatmap_fixes

Massive speedup to heatmap plugin (fix #6756, fix #6691 and fix #6692)