You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
2.0 KiB
61 lines
2.0 KiB
1 year ago
|
#ifndef IGL_OPENGL_GFLW_IMGUI_SELECTIONWIDGET_H
|
||
|
|
#define IGL_OPENGL_GFLW_IMGUI_SELECTIONWIDGET_H
|
||
|
|
#include "../../../igl_inline.h"
|
||
|
|
#include "ImGuiWidget.h"
|
||
|
|
#include <Eigen/Dense>
|
||
|
|
#include <vector>
|
||
|
|
#include <string>
|
||
|
|
#include <functional>
|
||
|
|
|
||
|
|
namespace igl{ namespace opengl{ namespace glfw{ namespace imgui{
|
||
|
|
|
||
|
|
class SelectionWidget: public ImGuiWidget
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
// customizable hotkeys
|
||
|
|
std::string MARQUEE_KEY = "Mm";
|
||
|
|
// leave 'L' for show_lines in viewer
|
||
|
|
std::string LASSO_KEY = "l";
|
||
|
|
std::string OFF_KEY = "Vv";
|
||
|
|
enum Mode
|
||
|
|
{
|
||
|
|
OFF = 0,
|
||
|
|
RECTANGULAR_MARQUEE = 1,
|
||
|
|
ELLIPTICAL_MARQUEE = 2,
|
||
|
|
POLYGONAL_LASSO = 3,
|
||
|
|
LASSO = 4,
|
||
|
|
NUM_MODES = 5
|
||
|
|
} mode = RECTANGULAR_MARQUEE;
|
||
|
|
bool is_down = false;
|
||
|
|
bool has_moved_since_down = false;
|
||
|
|
bool is_drawing = false;
|
||
|
|
// min and max corners of 2D rectangular marquee
|
||
|
|
Eigen::Matrix<float,2,2> M = Eigen::Matrix<float,2,2>::Zero();
|
||
|
|
// list of points of 2D lasso marquee
|
||
|
|
std::vector<Eigen::RowVector2f> L;
|
||
|
|
// callback called when slection is completed (usually on mouse_up)
|
||
|
|
std::function<void(void)> callback;
|
||
|
|
// callback called after mode is changed
|
||
|
|
std::function<void(Mode)> callback_post_mode_change;
|
||
|
|
IGL_INLINE virtual void init(Viewer *_viewer, ImGuiPlugin *_plugin) override;
|
||
|
|
IGL_INLINE virtual void draw() override;
|
||
|
|
IGL_INLINE virtual bool mouse_down(int button, int modifier) override;
|
||
|
|
IGL_INLINE virtual bool mouse_up(int button, int modifier) override;
|
||
|
|
IGL_INLINE virtual bool mouse_move(int mouse_x, int mouse_y) override;
|
||
|
|
IGL_INLINE virtual bool key_pressed(unsigned int key, int modifiers) override;
|
||
|
|
IGL_INLINE void clear();
|
||
|
|
// helpers
|
||
|
|
IGL_INLINE static void circle(const Eigen::Matrix<float,2,2> & M, std::vector<Eigen::RowVector2f> & L);
|
||
|
|
IGL_INLINE static void rect(const Eigen::Matrix<float,2,2> & M, std::vector<Eigen::RowVector2f> & L);
|
||
|
|
IGL_INLINE static Eigen::RowVector2f xy(const Viewer * v);
|
||
|
|
public:
|
||
|
|
EIGEN_MAKE_ALIGNED_OPERATOR_NEW
|
||
|
|
};
|
||
|
|
|
||
|
|
}}}}
|
||
|
|
|
||
|
|
#ifndef IGL_STATIC_LIBRARY
|
||
|
|
#include "SelectionWidget.cpp"
|
||
|
|
#endif
|
||
|
|
#endif
|