void GeoSphere::Update()
{
switch(m_initStage)
{
case eBuildFirstPatches:
BuildFirstPatches();
break;
case eRequestedFirstPatches:
{
ProcessSplitResults();
uint8_t numValidPatches = 0;
for (int i=0; i<NUM_PATCHES; i++) {
if(m_patches[i]->heights.Valid()) {
++numValidPatches;
}
}
m_initStage = (NUM_PATCHES==numValidPatches) ? eReceivedFirstPatches : eRequestedFirstPatches;
} break;
case eReceivedFirstPatches:
{
for (int i=0; i<NUM_PATCHES; i++) {
m_patches[i]->UpdateVBOs();
}
m_initStage = eDefaultUpdateState;
} break;
case eDefaultUpdateState:
if(m_hasTempCampos) {
ProcessSplitResults();
for (int i=0; i<NUM_PATCHES; i++) {
m_patches[i]->LODUpdate(m_tempCampos);
}
}
break;
}
}
void GeoSphere::Update(const glm::vec3 &campos)
{
if(nullptr==mGeoPatches[0]) {
BuildFirstPatches();
} else if(mSplitRequestDescriptions.empty()) {
ProcessSplitResults();
for (int i=0; i<NUM_PATCHES; i++) {
mGeoPatches[i]->LODUpdate(campos);
}
} else {
ProcessSplitRequests();
}
}
