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Merge pull request #5090 from thinkyhead/rc_fix_bilinear_math

Fix for bilinear grid outside bounds
pull/1/head
Scott Lahteine 8 years ago
committed by GitHub
parent
commit
b5d9639dd0
  1. 4
      Marlin/Marlin_main.cpp

4
Marlin/Marlin_main.cpp

@ -8313,8 +8313,8 @@ void ok_to_send() {
// Whole unit is the grid box index
const int gridx = constrain(floor(ratio_x), 0, ABL_GRID_POINTS_X - 2),
gridy = constrain(floor(ratio_y), 0, ABL_GRID_POINTS_Y - 2),
nextx = gridx + (x < PROBE_BED_WIDTH ? 1 : 0),
nexty = gridy + (y < PROBE_BED_HEIGHT ? 1 : 0);
nextx = min(gridx + 1, ABL_GRID_POINTS_X - 2),
nexty = min(gridy + 1, ABL_GRID_POINTS_Y - 2);
// Subtract whole to get the ratio within the grid box
ratio_x = constrain(ratio_x - gridx, 0.0, 1.0);

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