src/STL.hh

   1 #pragma once
   2
   3 /*
   4         @author: Xinqi Bao
   5         For reading in stl file, both ASCII and binary.
   6         In stl file, the model represented as many triangles.
   7         Store every triangles and assign to several groups with a constant high,
   8         then send to Slicing.o to slice to defferent layers.
   9 */
  10
  11 #include <unistd.h>
  12
  13 #include <string>
  14 #include <vector>
  15
  16 #include "Triangle.hh"
  17
  18 class Stl
  19 {
  20 private:
  21     int numLevels;
  22     double xmin, xmax, ymin, ymax, zmin, zmax;
  23     int readASCII(std::string& fileTarget);
  24     int readBinary(std::string& fileTarget);
  25     void assignTriangles();
  26     void setMinAndMax();
  27     void moveToCenter();
  28
  29 public:
  30     std::vector<Triangle> triangles;  // contain all the triangles
  31     std::vector<std::vector<Triangle>>
  32         levels;  // each element is a group of assigned triangles by a range of
  33                  // high
  34     double getZmax() const;
  35     double getZmin() const;
  36     std::vector<Triangle>& getLevel(double z);
  37     int read(std::string& stl_target, bool isBinary);
  38     Stl();
  39     Stl(std::string& stl_target, bool isBinary);
  40
  41     void printSTL();
  42 };