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Merge pull request #1021 from ZappoMan/wider_view_frustum

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make view frustum oversend and don't remove oversend in client
This commit is contained in:
Philip Rosedale 2013-10-04 22:08:56 -07:00
commit 3c5d7795e6
3 changed files with 16 additions and 5 deletions
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14
interface/src/VoxelSystem.cpp
View file

@ -1416,7 +1416,7 @@ void VoxelSystem::falseColorizeDistanceFromView() {
class removeOutOfViewArgs { class removeOutOfViewArgs {
public: public:
VoxelSystem* thisVoxelSystem; VoxelSystem* thisVoxelSystem;
ViewFrustum* thisViewFrustum; ViewFrustum thisViewFrustum;
VoxelNodeBag dontRecurseBag; VoxelNodeBag dontRecurseBag;
unsigned long nodesScanned; unsigned long nodesScanned;
unsigned long nodesRemoved; unsigned long nodesRemoved;
@ -1426,14 +1426,20 @@ public:
removeOutOfViewArgs(VoxelSystem* voxelSystem) : removeOutOfViewArgs(VoxelSystem* voxelSystem) :
thisVoxelSystem(voxelSystem), thisVoxelSystem(voxelSystem),
thisViewFrustum(voxelSystem->getViewFrustum()), thisViewFrustum(*voxelSystem->getViewFrustum()),
dontRecurseBag(), dontRecurseBag(),
nodesScanned(0), nodesScanned(0),
nodesRemoved(0), nodesRemoved(0),
nodesInside(0), nodesInside(0),
nodesIntersect(0), nodesIntersect(0),
nodesOutside(0) nodesOutside(0)
{ } {
// Widen the FOV for trimming
float originalFOV = thisViewFrustum.getFieldOfView();
float wideFOV = originalFOV + VIEW_FRUSTUM_FOV_OVERSEND;
thisViewFrustum.setFieldOfView(wideFOV);
thisViewFrustum.calculate();
}
}; };
void VoxelSystem::cancelImport() { void VoxelSystem::cancelImport() {
@ -1459,7 +1465,7 @@ bool VoxelSystem::removeOutOfViewOperation(VoxelNode* node, void* extraData) {
for (int i = 0; i < NUMBER_OF_CHILDREN; i++) { for (int i = 0; i < NUMBER_OF_CHILDREN; i++) {
VoxelNode* childNode = node->getChildAtIndex(i); VoxelNode* childNode = node->getChildAtIndex(i);
if (childNode) { if (childNode) {
ViewFrustum::location inFrustum = childNode->inFrustum(*args->thisViewFrustum); ViewFrustum::location inFrustum = childNode->inFrustum(args->thisViewFrustum);
switch (inFrustum) { switch (inFrustum) {
case ViewFrustum::OUTSIDE: { case ViewFrustum::OUTSIDE: {
args->nodesOutside++; args->nodesOutside++;

5
libraries/voxel-server-library/src/VoxelNodeData.cpp
View file

@ -74,7 +74,10 @@ bool VoxelNodeData::updateCurrentViewFrustum() {
newestViewFrustum.setOrientation(getCameraOrientation()); newestViewFrustum.setOrientation(getCameraOrientation());
// Also make sure it's got the correct lens details from the camera // Also make sure it's got the correct lens details from the camera
newestViewFrustum.setFieldOfView(getCameraFov()); float originalFOV = getCameraFov();
float wideFOV = originalFOV + VIEW_FRUSTUM_FOV_OVERSEND;
newestViewFrustum.setFieldOfView(wideFOV); // hack
newestViewFrustum.setAspectRatio(getCameraAspectRatio()); newestViewFrustum.setAspectRatio(getCameraAspectRatio());
newestViewFrustum.setNearClip(getCameraNearClip()); newestViewFrustum.setNearClip(getCameraNearClip());
newestViewFrustum.setFarClip(getCameraFarClip()); newestViewFrustum.setFarClip(getCameraFarClip());

2
libraries/voxels/src/VoxelConstants.h
View file

@ -52,4 +52,6 @@ const float VIEW_CULLING_RATE_IN_MILLISECONDS = 1000.0f; // once a second is fin
const uint64_t CLIENT_TO_SERVER_VOXEL_SEND_INTERVAL_USECS = 1000 * 5; // 1 packet every 50 milliseconds const uint64_t CLIENT_TO_SERVER_VOXEL_SEND_INTERVAL_USECS = 1000 * 5; // 1 packet every 50 milliseconds
const float VIEW_FRUSTUM_FOV_OVERSEND = 60.0f;
#endif #endif