Method ValidateWalkOnMesh

ogsr_engine/xrGame/PHSimpleCharacter.cpp:789–903

    return b_clamb_jump;
}
bool CPHSimpleCharacter::ValidateWalkOnMesh()
{
    Fvector AABB, AABB_forbid, center, center_forbid, accel_add, accel;

    AABB.x = m_radius;
    AABB.y = m_radius;
    AABB.z = m_radius;

    AABB_forbid.set(AABB);
    // AABB_forbid.x*=0.7f;
    // AABB_forbid.z*=0.7f;
    AABB_forbid.y += m_radius;
    AABB_forbid.mul(CHWON_AABB_FB_FACTOR);

    accel_add.set(m_acceleration);
    float mag = accel_add.magnitude();
    if (!(mag > 0.f))
        return true;
    accel_add.mul(CHWON_ACCLEL_SHIFT / mag);
    accel.set(accel_add);
    accel.div(CHWON_ACCLEL_SHIFT);
    AABB.mul(CHWON_AABB_FACTOR);
    GetPosition(center);
    center.add(accel_add);
    center_forbid.set(center);
    center_forbid.y += CHWON_CALL_FB_HIGHT;
    center.y += m_radius + CHWON_CALL_UP_SHIFT;

    // perform single query / two usages
    Fbox query, tmp;
    Fvector q_c, q_d;
    query.set(center_forbid, center_forbid);
    query.grow(AABB_forbid);
    tmp.set(center, center);
    tmp.grow(AABB);
    query.merge(tmp);
    query.get_CD(q_c, q_d);

    XRC.box_query(0, Level().ObjectSpace.GetStaticModel(), q_c, q_d);
    // Fvector fv_dir;fv_dir.mul(accel,1.f/mag);
    Fvector sd_dir;
    sd_dir.set(-accel.z, 0, accel.x);
    Fvector obb_fb;
    obb_fb.set(m_radius * 0.5f, m_radius * 2.f, m_radius * 0.7f);
    Fvector obb;
    obb.set(m_radius * 0.5f, m_radius, m_radius * 0.7f);
#ifdef DEBUG
    if (ph_dbg_draw_mask.test(phDbgCharacterControl))
    {
        Fmatrix m;
        m.identity();
        m.i.set(sd_dir);
        m.k.set(accel);
        m.c.set(center);
        DBG_DrawOBB(m, obb, D3DCOLOR_XRGB(0, 255, 0));
        m.c.set(center_forbid);
        DBG_DrawOBB(m, obb_fb, D3DCOLOR_XRGB(255, 0, 0));
    }