Hmd.h

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#pragma once
 
namespace vr
{
    // right-handed system
    // +y is up
    // +x is to the right
    // -z is forward
    // Distance unit is  meters
    struct HmdMatrix34_t
    {
        float m[3][4];
    };
 
    struct HmdMatrix44_t
    {
        float m[4][4];
    };
 
    struct HmdVector3_t
    {
        float v[3];
    };
 
    struct HmdVector4_t
    {
        float v[4];
    };
 
    struct HmdVector3d_t
    {
        double v[3];
    };
 
    struct HmdVector2_t
    {
        float v[2];
    };
 
    struct HmdQuaternion_t
    {
        double w, x, y, z;
    };
 
    struct HmdColor_t
    {
        float r, g, b, a;
    };
 
    struct HmdQuad_t
    {
        HmdVector3_t vCorners[4];
    };
 
    struct HmdRect2_t
    {
        HmdVector2_t vTopLeft;
        HmdVector2_t vBottomRight;
    };
}