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Merge pull request #5090 from thinkyhead/rc_fix_bilinear_math

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Fix for bilinear grid outside bounds
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Scott Lahteine 2016-10-26 05:45:17 -05:00 committed by GitHub
commit b5d9639dd0
1 changed files with 2 additions and 2 deletions
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Marlin/Marlin_main.cpp
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@ -8313,8 +8313,8 @@ void ok_to_send() {
// Whole unit is the grid box index // Whole unit is the grid box index
const int gridx = constrain(floor(ratio_x), 0, ABL_GRID_POINTS_X - 2), const int gridx = constrain(floor(ratio_x), 0, ABL_GRID_POINTS_X - 2),
gridy = constrain(floor(ratio_y), 0, ABL_GRID_POINTS_Y - 2), gridy = constrain(floor(ratio_y), 0, ABL_GRID_POINTS_Y - 2),
nextx = gridx + (x < PROBE_BED_WIDTH ? 1 : 0), nextx = min(gridx + 1, ABL_GRID_POINTS_X - 2),
nexty = gridy + (y < PROBE_BED_HEIGHT ? 1 : 0); nexty = min(gridy + 1, ABL_GRID_POINTS_Y - 2);
// Subtract whole to get the ratio within the grid box // Subtract whole to get the ratio within the grid box
ratio_x = constrain(ratio_x - gridx, 0.0, 1.0); ratio_x = constrain(ratio_x - gridx, 0.0, 1.0);