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Switch Impostors off by default, set reasonabl LOD and Impostor ranges.

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This commit is contained in:
Stuart Buchanan 2012-01-17 22:13:42 +00:00
parent 965c8ccfd2
commit 0702272097
1 changed files with 7 additions and 7 deletions
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14
simgear/scene/sky/cloudfield.cxx
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@ -70,10 +70,10 @@ double SGCloudField::timer_dt = 0.0;
float SGCloudField::view_distance = 20000.0f;
bool SGCloudField::wrap = true;
float SGCloudField::MAX_CLOUD_DEPTH = 2000.0f;
bool SGCloudField::use_impostors = true;
float SGCloudField::lod1_range = 10000.0f;
float SGCloudField::lod2_range = 5000.0f;
float SGCloudField::impostor_distance = 10000.0f;
bool SGCloudField::use_impostors = false;
float SGCloudField::lod1_range = 8000.0f;
float SGCloudField::lod2_range = 4000.0f;
float SGCloudField::impostor_distance = 15000.0f;
int impostorcount = 0;
int lodcount = 0;
@ -197,7 +197,7 @@ void SGCloudField::applyVisAndLoDRange(void)
for (unsigned int i = 0; i < placed_root->getNumChildren(); i++) {
osg::ref_ptr<osg::LOD> lodnode1 = (osg::LOD*) placed_root->getChild(i);
for (unsigned int j = 0; j < lodnode1->getNumChildren(); j++) {
lodnode1->setRange(j, 0.0f, lod1_range + view_distance + MAX_CLOUD_DEPTH);
lodnode1->setRange(j, 0.0f, lod1_range + lod2_range + view_distance + MAX_CLOUD_DEPTH);
osg::ref_ptr<osg::LOD> lodnode2 = (osg::LOD*) lodnode1->getChild(j);
for (unsigned int k = 0; k < lodnode2->getNumChildren(); k++) {
lodnode2->setRange(k, 0.0f, view_distance + MAX_CLOUD_DEPTH);
@ -344,12 +344,12 @@ void SGCloudField::addCloudToTree(osg::ref_ptr<osg::PositionAttitudeTransform> t
if (!found) {
// No suitable leaf node was found, so we need to add one.
lodnode = new osg::LOD();
lodnode1->addChild(lodnode, 0.0f, lod1_range + view_distance + MAX_CLOUD_DEPTH);
lodnode1->addChild(lodnode, 0.0f, lod1_range + lod2_range + view_distance + MAX_CLOUD_DEPTH);
lodcount++;
}
transform->setPosition(pos);
lodnode->addChild(transform.get(), 0.0f, view_distance);
lodnode->addChild(transform.get(), 0.0f, view_distance + MAX_CLOUD_DEPTH);
cloudcount++;
SG_LOG(SG_ENVIRONMENT, SG_DEBUG, "Impostors: " << impostorcount <<
" LoD: " << lodcount <<