FGFS-4.1/OpenSceneGraph
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Added support for traversal mask into ElevationSlice, HeightAboveTerrain and LineOfSight classes

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This commit is contained in:
Robert Osfield
2006-12-19 16:45:09 +00:00
parent 00ee8dffad
commit e9a7225db1
6 changed files with 18 additions and 15 deletions
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4
include/osgSim/ElevationSlice
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@@ -58,10 +58,10 @@ class OSGSIM_EXPORT ElevationSlice
* Note, if the topmost node is a CoordinateSystemNode then the input points are assumed to be geocentric,
* with the up vector defined by the EllipsoidModel attached to the CoordinateSystemNode.
* If the topmost node is not a CoordinateSystemNode then a local coordinates frame is assumed, with a local up vector. */
void computeIntersections(osg::Node* scene);
void computeIntersections(osg::Node* scene, osg::Node::NodeMask traversalMask=0xffffffff);
/** Compute the vertical distance between the specified scene graph and a single HAT point. .*/
static Vec3dList computeElevationSlice(osg::Node* scene, const osg::Vec3d& startPoint, const osg::Vec3d& endPoint);
static Vec3dList computeElevationSlice(osg::Node* scene, const osg::Vec3d& startPoint, const osg::Vec3d& endPoint, osg::Node::NodeMask traversalMask=0xffffffff);
/** Clear the database cache.*/

4
include/osgSim/HeightAboveTerrain
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@@ -62,10 +62,10 @@ class OSGSIM_EXPORT HeightAboveTerrain
* Note, if the topmost node is a CoordinateSystemNode then the input points are assumed to be geocentric,
* with the up vector defined by the EllipsoidModel attached to the CoordinateSystemNode.
* If the topmost node is not a CoordinateSystemNode then a local coordinates frame is assumed, with a local up vector. */
void computeIntersections(osg::Node* scene);
void computeIntersections(osg::Node* scene, osg::Node::NodeMask traversalMask=0xffffffff);
/** Compute the vertical distance between the specified scene graph and a single HAT point. .*/
static double computeHeightAboveTerrain(osg::Node* scene, const osg::Vec3d& point);
static double computeHeightAboveTerrain(osg::Node* scene, const osg::Vec3d& point, osg::Node::NodeMask traversalMask=0xffffffff);
/** Clear the database cache.*/

4
include/osgSim/LineOfSight
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@@ -79,10 +79,10 @@ class OSGSIM_EXPORT LineOfSight
/** Compute the LOS intersections with the specified scene graph.
* The results are all stored in the form of Intersections list, one per LOS test.*/
void computeIntersections(osg::Node* scene);
void computeIntersections(osg::Node* scene, osg::Node::NodeMask traversalMask=0xffffffff);
/** Compute the intersection between the specified scene graph and a single LOS start,end pair. Returns an IntersectionList, of all the points intersected.*/
static Intersections computeIntersections(osg::Node* scene, const osg::Vec3d& start, const osg::Vec3d& end);
static Intersections computeIntersections(osg::Node* scene, const osg::Vec3d& start, const osg::Vec3d& end, osg::Node::NodeMask traversalMask=0xffffffff);
/** Clear the database cache.*/