void TestReflection()
{
{
void *obj = Create("Hoge");
CallMemberFunction(obj, "Hoge", "ExecHoge");
Delete(obj, "Hoge");
}
{
void *obj = Create("Hage");
CallMemberFunction(obj, "Hage", "ExecHage");
Delete(obj, "Hage");
}
}
int main(int argc, char* argv[])
{
MyClass myDoubler(2.);
std::cout << CallMemberFunction(&myDoubler, &MyClass::Multiply, 2., 3.)
<< std::endl;
}
void CRibbonComponent::Update()
{
float frame_length = Tmr::FrameLength();
// update link positions based on velocity
for (int n = m_num_links; n--; )
{
Mth::Vector vel = mp_links[n].p - mp_links[n].last_p;
vel *= 1.0f / m_last_frame_length;
// damp
vel -= 10.0f * frame_length * vel;
// momentum
mp_links[n].next_p = mp_links[n].p + frame_length * vel;
// gravity
mp_links[n].next_p[Y] -= 800.0f * frame_length * frame_length;
}
// fetch bone position
Mth::Vector bone_p;
mp_skeleton_component->GetBonePosition(m_bone_name, &bone_p);
bone_p = GetObject()->GetMatrix().Rotate(bone_p);
bone_p += GetObject()->GetPos();
// update link constraints
for (int c = 20; c--; )
{
// first link special case
float length = (mp_links[0].next_p - bone_p).Length();
Mth::Vector axis = (mp_links[0].next_p - bone_p) * (1.0f / length);
float adjustment = m_link_length - length;
mp_links[0].next_p += adjustment * axis;
// second and subsequent links
for (int n = 1; n < m_num_links; n++)
{
float length = (mp_links[n].next_p - mp_links[n - 1].next_p).Length();
Mth::Vector axis = (mp_links[n].next_p - mp_links[n - 1].next_p) * (1.0f / length);
float adjustment = 0.5f * (m_link_length - length);
// hack
if (length > 20.0f * m_link_length)
{
CallMemberFunction(CRCD(0x796084f4, "Ribbon_Reset"), NULL, NULL);
return;
}
mp_links[n].next_p += adjustment * axis;
mp_links[n - 1].next_p -= adjustment * axis;
}
}
#if 0
// cheap collision detection
float min_y = GetObject()->GetPos()[Y] + 0.1f;
for (int n = m_num_links; n--; )
{
mp_links[n].next_p[Y] = Mth::ClampMin(mp_links[n].next_p[Y], min_y);
}
#else
Mth::CBBox bbox;
Nx::CCollCache* p_coll_cache = Nx::CCollCacheManager::sCreateCollCache();
for (int n = m_num_links; n--; )
{
bbox.AddPoint(mp_links[n].p);
bbox.AddPoint(mp_links[n].next_p);
}
p_coll_cache->Update(bbox);
CFeeler feeler;
feeler.SetCache(p_coll_cache);
// real collision detection
for (int n = m_num_links; n--; )
{
feeler.m_start = mp_links[n].p;
feeler.m_end = mp_links[n].next_p;
if (!feeler.GetCollision()) continue;
Mth::Vector movement = mp_links[n].next_p - mp_links[n].p;
mp_links[n].next_p = feeler.GetPoint() + 0.1f * feeler.GetNormal();
// assume no additional collision
movement *= 1.0f - feeler.GetDist();
movement.ProjectToPlane(feeler.GetNormal());
mp_links[n].next_p += movement;
}
Nx::CCollCacheManager::sDestroyCollCache(p_coll_cache);
#endif
// update state
for (int n = m_num_links; n--; )
{
mp_links[n].last_p = mp_links[n].p;
mp_links[n].p = mp_links[n].next_p;
}
m_last_frame_length = frame_length;
// debug draw
Gfx::AddDebugLine(bone_p, mp_links[0].p, m_color, 0, 1);
for (int n = 1; n < m_num_links; n++)
{
Gfx::AddDebugLine(mp_links[n].p, mp_links[n - 1].p, m_color, 0, 1);
}
}
