coordinate_system.hpp

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#ifndef GLK_PRIMITIVES_COORDINATE_SYSTEM_HPP
#define GLK_PRIMITIVES_COORDINATE_SYSTEM_HPP
 
#include <vector>
#include <Eigen/Core>
 
#include <GL/gl3w.h>
#include <glk/drawable.hpp>
#include <glk/glsl_shader.hpp>
 
namespace glk {
 
class CoordinateSystem {
public:
  CoordinateSystem() {
    vertices.push_back(Eigen::Vector3f::Zero());
    vertices.push_back(Eigen::Vector3f::UnitX());
    vertices.push_back(Eigen::Vector3f::Zero());
    vertices.push_back(Eigen::Vector3f::UnitY());
    vertices.push_back(Eigen::Vector3f::Zero());
    vertices.push_back(Eigen::Vector3f::UnitZ());
 
    colors.push_back(Eigen::Vector4f(1.0f, 0.0f, 0.0f, 1.0f));
    colors.push_back(Eigen::Vector4f(1.0f, 0.0f, 0.0f, 1.0f));
    colors.push_back(Eigen::Vector4f(0.0f, 1.0f, 0.0f, 1.0f));
    colors.push_back(Eigen::Vector4f(0.0f, 1.0f, 0.0f, 1.0f));
    colors.push_back(Eigen::Vector4f(0.0f, 0.0f, 1.0f, 1.0f));
    colors.push_back(Eigen::Vector4f(0.0f, 0.0f, 1.0f, 1.0f));
  }
 
public:
  std::vector<Eigen::Vector3f> vertices;
  std::vector<Eigen::Vector4f> colors;
};
}  // namespace glk
 
#endif