本文整理汇总了C++中Portal::GetPos方法的典型用法代码示例。如果您正苦于以下问题：C++ Portal::GetPos方法的具体用法？C++ Portal::GetPos怎么用？C++ Portal::GetPos使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Portal的用法示例。
在下文中一共展示了Portal::GetPos方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Update
void Camera::Update()
{
//float dt = TheTimer::Instance()->GetDt();
Vec3f pos;
if (m_target)
{
pos = m_target->GetPos();
// yRotAuto = 0;
#ifdef AUTO_ROTATE
// Swing behind target
float dir = m_target->GetDir() + 180.0f;
float angleDiff = yRotAuto - dir;
// Rotate to face m_dir, taking the shortest route (CW or CCW)
if (fabs(angleDiff) < 0.1f) // TODO CONFIG
{
yRotAuto = dir;
}
else
{
float ROT_SPEED = 1.0f; // TODO CONFIG
if (yRotAuto > dir)
{
yRotAuto -= ROT_SPEED * dt * fabs(angleDiff);
}
else if (yRotAuto < dir)
{
yRotAuto += ROT_SPEED * dt * fabs(angleDiff);
}
}
#endif // AUTO_ROTATE
#ifdef PORTAL_ROTATE
// TODO Get closest portal
static PGameObject lastportal = 0;
// We want to get the closest portal to the target, even if they have never intersected it.
int pid = m_target->GetIgnorePortalId();
if (pid > -1)
{
lastportal = TheGame::Instance()->GetGameObject(pid);
}
else
{
// Look for portals in this room, find closest.
// TODO Optimise
// just check periodically ?
Portals portals = GetPortals();
float bestSqDist = 999999.9f;
for (Portals::iterator it = portals.begin(); it != portals.end(); ++it)
{
Portal* p = *it;
float sqDist = (p->GetPos() - pos).SqLen();
if (sqDist < bestSqDist)
{
bestSqDist = sqDist;
lastportal = p;
}
}
}
if (lastportal)
{
float pdist = (pos - lastportal->GetPos()).SqLen(); // sq dist from portal to player
static const float MAX_DIST = ROConfig()->GetFloat("portal-max-dist", 200.0f);
static const float MAX_SQ_DIST = MAX_DIST * MAX_DIST;
if (pdist < MAX_SQ_DIST)
{
yRotAuto = atan2(-pos.x, pos.z) * (1.0f - pdist / MAX_SQ_DIST);
//std::cout << "SQ Dist from portal: " << pdist << " pos.z=" << pos.z << " pos.x=" << pos.x << " yRotAuto degs=" << RadToDeg(yRotAuto) << "\n";
}
}
#endif // PORTAL_ROTATE
}
else
{
pos = posNoTarget;
}
pos += posOffset;
float y = DegToRad(yRotAuto + yRotUser);
SetEyePos(Vec3f(
pos.x + sin(y) * cos(xRot) * zDist,
pos.y + sin(xRot) * zDist,
pos.z + cos(y) * cos(xRot) * zDist));
SetLookAtPos(pos);
}