void gkTickState::initialize(int rate)
{
m_rate = gkMax<unsigned long>(1, rate);
m_ticks = 1000 / m_rate;
// time out at 1/5 rate
m_skip = gkMax<unsigned long>(m_rate / 5, 1);
m_invt = gkScalar(1.0) / (gkScalar)m_ticks;
m_fixed = gkScalar(1.0) / (gkScalar)m_rate;
if (m_clock)
delete m_clock;
m_clock = new btClock();
m_init = false;
}
void gkBlenderSceneConverter::convertObjectCamera(gkGameObject* gobj, Blender::Object* bobj)
{
GK_ASSERT(gobj->getType() == GK_CAMERA && bobj->data);
gkCamera* obj = static_cast<gkCamera*>(gobj);
Blender::Camera* camera = static_cast<Blender::Camera*>(bobj->data);
gkCameraProperties& props = obj->getCameraProperties();
if (camera->type == CAM_ORTHO)
props.m_type = gkCameraProperties::CA_ORTHOGRAPHIC;
else
props.m_type = gkCameraProperties::CA_PERSPECTIVE;
props.m_clipend = camera->clipend;
props.m_clipstart = camera->clipsta;
props.m_fov = gkScalar(360) * gkMath::ATan(gkScalar(16) / camera->lens).valueRadians() / gkPi;
props.m_orthoscale = camera->ortho_scale;
props.m_start = m_bscene->camera == bobj;
}
void gkDebugScreen::pushText(const gkString& text)
{
utStringUtils::split(m_splitBuf, text, "\n\r");
Ogre::TextAreaOverlayElement* textArea = static_cast<Ogre::TextAreaOverlayElement*>(m_ele);
const gkVector2& winSize = gkWindowSystem::getSingleton().getMouse()->winsize;
gkScalar che = textArea->getCharHeight();
for (UTsize i = 0; i < m_splitBuf.size(); ++i)
{
ScreenBufferItem* item = m_lineBuffer.alloc();
item->clear();
item->m_buf = m_splitBuf.at(i);
m_lines.push_back(item);
gkScalar size = gkScalar(m_lines.size()) * che;
if (size > winSize.y)
m_lineBuffer.dealloc(m_lines.pop_front());
}
m_splitBuf.clear(true);
if (!m_lines.empty())
{
// write lines
m_txtBuffer.resize(0);
ScreenBufferItem* node = m_lines.begin();
while (node)
{
m_txtBuffer += node->m_buf + "\n";
node = node->getNext();
}
}
_getClipped();
}
gkScalar gkEngine::getStepRate(void)
{
return gkScalar(1.0) / m_tickRate;
}
