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Added AABB class, doing frustum culling based screen space AABB based on chunks 8 extreme points (min/max height per corner)

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Erik Broberg
2016-05-13 15:15:08 -04:00
parent 4c3604420e
commit ca968b8589
20 changed files with 376 additions and 72 deletions
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modules/globebrowsing/globes/clipmapglobe.cpp
+1 -1
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@@ -110,7 +110,7 @@ namespace openspace {
{
Scalar minimumRadius = _ellipsoid.minimumRadius();
Vec3 cameraPosition = data.camera.position().dvec3();
Vec3 cameraPositionOnSurface = _ellipsoid.scaleToGeodeticSurface(cameraPosition);
Vec3 cameraPositionOnSurface = _ellipsoid.geodeticSurfaceProjection(cameraPosition);
Scalar h = glm::length(cameraPosition - cameraPositionOnSurface);
Scalar cosAngleToHorizon = minimumRadius / (minimumRadius + h);
Scalar angleToHorizon = glm::acos(cosAngleToHorizon);