marlin/Marlin/src/lcd/e3v2/proui/meshviewer.cpp

/**
 * Marlin 3D Printer Firmware
 * Copyright (c) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */

/**
 * Mesh Viewer for PRO UI
 * Author: Miguel A. Risco-Castillo (MRISCOC)
 * version: 3.12.1
 * Date: 2022/02/24
 */

#include "../../../inc/MarlinConfigPre.h"

#if BOTH(DWIN_LCD_PROUI, HAS_MESH)

#include "meshviewer.h"

#include "../../../core/types.h"
#include "../../marlinui.h"
#include "dwin_lcd.h"
#include "dwinui.h"
#include "dwin.h"
#include "dwin_popup.h"
#include "../../../feature/bedlevel/bedlevel.h"

MeshViewerClass MeshViewer;

void MeshViewerClass::DrawMesh(bed_mesh_t zval, const uint8_t sizex, const uint8_t sizey) {
  const int8_t mx = 25, my = 25;  // Margins
  const int16_t stx = (DWIN_WIDTH - 2 * mx) / (sizex - 1),  // Steps
                sty = (DWIN_WIDTH - 2 * my) / (sizey - 1);
  const int8_t rmax = _MIN(mx - 2, stx / 2);
  const int8_t rmin = 7;
  int16_t zmesh[sizex][sizey];
  #define px(xp) (mx + (xp) * stx)
  #define py(yp) (30 + DWIN_WIDTH - my - (yp) * sty)
  #define rm(z) ((z - minz) * (rmax - rmin) / _MAX(1, (maxz - minz)) + rmin)
  #define DrawMeshValue(xp, yp, zv) DWINUI::Draw_Signed_Float(font6x12, 1, 2, px(xp) - 18, py(yp) - 6, zv)
  #define DrawMeshHLine(yp) DWIN_Draw_HLine(HMI_data.SplitLine_Color, px(0), py(yp), DWIN_WIDTH - 2 * mx)
  #define DrawMeshVLine(xp) DWIN_Draw_VLine(HMI_data.SplitLine_Color, px(xp), py(sizey - 1), DWIN_WIDTH - 2 * my)
  int16_t maxz =-32000; int16_t minz = 32000; avg = 0;
  LOOP_L_N(y, sizey) LOOP_L_N(x, sizex) {
    const float v = isnan(zval[x][y]) ? 0 : round(zval[x][y] * 100);
    zmesh[x][y] = v;
    avg += v;
    NOLESS(maxz, v);
    NOMORE(minz, v);
  }
  max = (float)maxz / 100;
  min = (float)minz / 100;
  avg = avg / (100 * sizex * sizey);
  DWINUI::ClearMainArea();
  DWIN_Draw_Rectangle(0, HMI_data.SplitLine_Color, px(0), py(0), px(sizex - 1), py(sizey - 1));
  LOOP_S_L_N(x, 1, sizex - 1) DrawMeshVLine(x);
  LOOP_S_L_N(y, 1, sizey - 1) DrawMeshHLine(y);
  LOOP_L_N(y, sizey) {
    watchdog_refresh();
    LOOP_L_N(x, sizex) {
      uint16_t color = DWINUI::RainbowInt(zmesh[x][y], _MIN(-5, minz), _MAX(5, maxz));
      uint8_t radius = rm(zmesh[x][y]);
      DWINUI::Draw_FillCircle(color, px(x), py(y), radius);
      if (sizex < 9)
        DWINUI::Draw_Signed_Float(font6x12, 1, 2, px(x) - 18, py(y) - 6, zval[x][y]);
      else {
        char str_1[9];
        str_1[0] = 0;
        switch (zmesh[x][y]) {
          case -999 ... -100:
            DWINUI::Draw_Signed_Float(font6x12, 1, 1, px(x) - 18, py(y) - 6, zval[x][y]);
            break;
          case -99 ... -1:
            sprintf_P(str_1, PSTR("-.%02i"), -zmesh[x][y]);
            break;
          case 0:
            DWIN_Draw_String(false, font6x12, DWINUI::textcolor, DWINUI::backcolor, px(x) - 4, py(y) - 6, "0");
            break;
          case 1 ... 99:
            sprintf_P(str_1, PSTR(".%02i"), zmesh[x][y]);
            break;
          case 100 ... 999:
            DWINUI::Draw_Signed_Float(font6x12, 1, 1, px(x) - 18, py(y) - 6, zval[x][y]);
            break;
        }
        if (str_1[0])
          DWIN_Draw_String(false, font6x12, DWINUI::textcolor, DWINUI::backcolor, px(x) - 12, py(y) - 6, str_1);
      }
    }
  }
}

void MeshViewerClass::Draw(bool withsave /*= false*/) {
  Title.ShowCaption(GET_TEXT_F(MSG_MESH_VIEWER));
  DrawMesh(Z_VALUES_ARR, GRID_MAX_POINTS_X, GRID_MAX_POINTS_Y);
  if (withsave) {
    DWINUI::Draw_Button(BTN_Save, 26, 305);
    DWINUI::Draw_Button(BTN_Continue, 146, 305);
    Draw_Select_Highlight(HMI_flag.select_flag, 305);
  }
  else
    DWINUI::Draw_Button(BTN_Continue, 86, 305);

  char str_1[6], str_2[6] = "";
  ui.status_printf(0, F("Mesh minZ: %s, maxZ: %s"),
    dtostrf(min, 1, 2, str_1),
    dtostrf(max, 1, 2, str_2)
  );
}

void Draw_MeshViewer() { MeshViewer.Draw(true); }
void onClick_MeshViewer() { if (HMI_flag.select_flag) WriteEeprom(); HMI_ReturnScreen(); }
void Goto_MeshViewer() { if (leveling_is_valid()) Goto_Popup(Draw_MeshViewer, onClick_MeshViewer);  else HMI_ReturnScreen(); }

#endif // DWIN_LCD_PROUI && HAS_MESH