vr_state.h

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#pragma once
 
#include <string>
#include <vector>
 
#include "lib_begin.h"
 
 
namespace vr {
    const unsigned max_nr_controllers = 8;
    const unsigned max_nr_controller_inputs = 5;
    const unsigned max_nr_controller_axes = 8;
 
    enum KeyAction {
        KA_RELEASE, 
        KA_PRESS, 
        KA_REPEAT 
    };
    enum VRKeys {
        VR_UNKNOWN = 1024,
        VR_SYSTEM,          
        VR_MENU,            
        VR_GRIP,            
        VR_DPAD_DOWN_LEFT,  
        VR_DPAD_DOWN,       
        VR_DPAD_DOWN_RIGHT, 
        VR_DPAD_LEFT,       
        VR_DPAD_RIGHT,      
        VR_DPAD_UP_LEFT,    
        VR_DPAD_UP,         
        VR_DPAD_UP_RIGHT,   
        VR_A,               
        VR_INPUT0_TOUCH,    
        VR_INPUT0,          
        VR_INPUT1_TOUCH,    
        VR_INPUT1,          
        VR_INPUT2_TOUCH,    
        VR_INPUT2,          
        VR_INPUT3_TOUCH,    
        VR_INPUT3,          
        VR_INPUT4_TOUCH,    
        VR_INPUT4,          
        VR_PROXIMITY,       
        VR_END,             
        VR_BEGIN=VR_SYSTEM  
    };
    enum VRButtonStateFlags
    {
        VRF_SYSTEM       = 0x000001, 
        VRF_MENU         = 0x000002, 
        VRF_GRIP         = 0x000004, 
        VRF_DPAD_LEFT    = 0x000008, 
        VRF_DPAD_RIGHT   = 0x000010, 
        VRF_DPAD_DOWN    = 0x000020, 
        VRF_DPAD_UP      = 0x000040, 
        VRF_A            = 0x000080, 
        VRF_INPUT0_TOUCH = 0x000100, 
        VRF_INPUT0       = 0x000200, 
        VRF_INPUT1_TOUCH = 0x000400, 
        VRF_INPUT1       = 0x000800, 
        VRF_INPUT2_TOUCH = 0x001000, 
        VRF_INPUT2       = 0x002000, 
        VRF_INPUT3_TOUCH = 0x004000, 
        VRF_INPUT3       = 0x008000, 
        VRF_INPUT4_TOUCH = 0x010000, 
        VRF_INPUT4       = 0x020000, 
        VRF_PROXIMITY    = 0x040000  
    };
    enum VRStatus
    {
        VRS_DETACHED, 
        VRS_ATTACHED, 
        VRS_TRACKED   
    };
 
    struct CGV_API vr_trackable_state
    {
        VRStatus status;
 
        float pose[12];
        bool operator == (const vr_trackable_state& state) const;
        vr_trackable_state();
    };
 
    struct CGV_API vr_controller_state : public vr_trackable_state
    {
        unsigned time_stamp;
        unsigned button_flags;
        float axes[max_nr_controller_axes];
        float vibration[2];
        bool operator == (const vr_controller_state& state) const;
        vr_controller_state();
        void put_ray(float* ray_origin, float* ray_direction) const;
    };
 
    struct CGV_API vr_kit_state
    {
        vr_trackable_state hmd;
        vr_controller_state controller[max_nr_controllers];
        bool operator == (const vr_kit_state& state) const;
        vr_kit_state();
    };
    extern CGV_API std::string get_key_string(unsigned short key);
    extern CGV_API std::string get_state_flag_string(VRButtonStateFlags flags);
    extern CGV_API std::string get_status_string(VRStatus status);
}
 
#include <cgv/config/lib_end.h>