- // compute the ground property of this leaf.
- static GroundProperty *extractGroundProperty( ssgLeaf* leaf );
-
-
- // compute the ground property of this leaf.
- void putSurfaceLeafIntoCache(const sgSphere *sp, const sgMat4 xform,
- bool sphIsec, sgVec3 down, ssgLeaf *l);
-
- void putLineLeafIntoCache(const sgSphere *wsp, const sgMat4 xform,
- ssgLeaf *l);
-
- void addAndFlattenLeaf(GLenum ty, ssgLeaf *l, ssgIndexArray *ia,
- const sgMat4 xform);
-
-
- void extractCacheRelativeVertex(double t, ssgVtxArray *va,
- GroundProperty *gp,
- short i, sgVec3 rel_pos,
- sgdVec3 wgs84_vel);
-
- void extractWgs84Vertex(double t, ssgVtxArray *va,
- GroundProperty *gp, short i,
- sgdVec3 wgs84_pos, sgdVec3 wgs84_vel);