GizmoManager.h

浏览该文件的文档.

#pragma once
 
#include "editor/TransformGizmo.h"
 
#include <string>
 
namespace eve::editor {
 
class GizmoManager {
public:
    GizmoManager();
 
    TransformGizmo *getGizmo() { return &gizmo_; }
 
    void setPositionEnabled(bool enabled) { positionEnabled_ = enabled; }
    void setRotationEnabled(bool enabled) { rotationEnabled_ = enabled; }
    void setScaleEnabled(bool enabled) { scaleEnabled_ = enabled; }
    void setBoundEnabled(bool enabled) { boundEnabled_ = enabled; }
 
    bool getPositionEnabled() const { return positionEnabled_; }
    bool getRotationEnabled() const { return rotationEnabled_; }
    bool getScaleEnabled() const { return scaleEnabled_; }
    bool getBoundEnabled() const { return boundEnabled_; }
 
    void attach();
    void detach();
    bool isAttached() const { return attached_; }
 
    std::string pick(float ox, float oy, float oz, float dx, float dy, float dz);
 
    bool beginDrag(const std::string &axis, float ox, float oy, float oz, float dx, float dy,
                   float dz);
    bool updateDrag(float ox, float oy, float oz, float dx, float dy, float dz);
    void endDrag();
 
    bool isDragging() const { return gizmo_.isDragging(); }
    bool isHovered() const { return gizmo_.isHovered(); }
 
private:
    struct Hit {
        std::string mode;
        std::string axis;
        float t = 1e30f;
    };
 
    Hit pickMode(const std::string &mode, float ox, float oy, float oz, float dx, float dy,
                 float dz);
 
    TransformGizmo gizmo_;
    bool attached_ = false;
    bool positionEnabled_ = true;
    bool rotationEnabled_ = false;
    bool scaleEnabled_ = false;
    bool boundEnabled_ = false;
};
 
}  // namespace eve::editor