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Dress up Bilinear Leveling code

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master
Scott Lahteine 8 years ago
parent de5e485ed7
commit 241bdffe65
1 changed files with 13 additions and 12 deletions
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21
Marlin/Marlin_main.cpp
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@ -2588,7 +2588,7 @@ static void clean_up_after_endstop_or_probe_move() {
/** /**
* Extrapolate a single point from its neighbors * Extrapolate a single point from its neighbors
*/ */
static void extrapolate_one_point(uint8_t x, uint8_t y, int8_t xdir, int8_t ydir) { static void extrapolate_one_point(const uint8_t x, const uint8_t y, const int8_t xdir, const int8_t ydir) {
#if ENABLED(DEBUG_LEVELING_FEATURE) #if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) { if (DEBUGGING(LEVELING)) {
SERIAL_ECHOPGM("Extrapolate ["); SERIAL_ECHOPGM("Extrapolate [");
@ -2611,9 +2611,10 @@ static void clean_up_after_endstop_or_probe_move() {
SERIAL_EOL; SERIAL_EOL;
// Get X neighbors, Y neighbors, and XY neighbors // Get X neighbors, Y neighbors, and XY neighbors
float a1 = z_values[x + xdir][y], a2 = z_values[x + xdir * 2][y], const uint8_t x1 = x + xdir, y1 = y + ydir, x2 = x1 + xdir, y2 = y1 + ydir;
b1 = z_values[x][y + ydir], b2 = z_values[x][y + ydir * 2], float a1 = z_values[x1][y ], a2 = z_values[x2][y ],
c1 = z_values[x + xdir][y + ydir], c2 = z_values[x + xdir * 2][y + ydir * 2]; b1 = z_values[x ][y1], b2 = z_values[x ][y2],
c1 = z_values[x1][y1], c2 = z_values[x2][y2];
// Treat far unprobed points as zero, near as equal to far // Treat far unprobed points as zero, near as equal to far
if (isnan(a2)) a2 = 0.0; if (isnan(a1)) a1 = a2; if (isnan(a2)) a2 = 0.0; if (isnan(a1)) a1 = a2;
@ -2647,18 +2648,18 @@ static void clean_up_after_endstop_or_probe_move() {
*/ */
static void extrapolate_unprobed_bed_level() { static void extrapolate_unprobed_bed_level() {
#ifdef HALF_IN_X #ifdef HALF_IN_X
const uint8_t ctrx2 = 0, xlen = GRID_MAX_POINTS_X - 1; constexpr uint8_t ctrx2 = 0, xlen = GRID_MAX_POINTS_X - 1;
#else #else
const uint8_t ctrx1 = (GRID_MAX_POINTS_X - 1) / 2, // left-of-center constexpr uint8_t ctrx1 = (GRID_MAX_POINTS_X - 1) / 2, // left-of-center
ctrx2 = GRID_MAX_POINTS_X / 2, // right-of-center ctrx2 = (GRID_MAX_POINTS_X) / 2, // right-of-center
xlen = ctrx1; xlen = ctrx1;
#endif #endif
#ifdef HALF_IN_Y #ifdef HALF_IN_Y
const uint8_t ctry2 = 0, ylen = GRID_MAX_POINTS_Y - 1; constexpr uint8_t ctry2 = 0, ylen = GRID_MAX_POINTS_Y - 1;
#else #else
const uint8_t ctry1 = (GRID_MAX_POINTS_Y - 1) / 2, // top-of-center constexpr uint8_t ctry1 = (GRID_MAX_POINTS_Y - 1) / 2, // top-of-center
ctry2 = GRID_MAX_POINTS_Y / 2, // bottom-of-center ctry2 = (GRID_MAX_POINTS_Y) / 2, // bottom-of-center
ylen = ctry1; ylen = ctry1;
#endif #endif

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