vtb/vtdata: fix offset of linear structures and utility poles.

git-svn-id: http://vtp.googlecode.com/svn/trunk@7851 2ba57974-ef2e-0410-970c-f3cb55f6a86a
log VTP_VERSION in debug.txt

git-svn-id: http://vtp.googlecode.com/svn/trunk@7852 2ba57974-ef2e-0410-970c-f3cb55f6a86a
vtb: fixed drop-in import of a .zip file containing .hdr and .tif (example was from SRTM-V4)

git-svn-id: http://vtp.googlecode.com/svn/trunk@7853 2ba57974-ef2e-0410-970c-f3cb55f6a86a
gcc fix: renamed LayerType method to not collide with enum

git-svn-id: http://vtp.googlecode.com/svn/trunk@7854 2ba57974-ef2e-0410-970c-f3cb55f6a86a
VTB: add Elev export to auto-scaled Unity-style .raw files

git-svn-id: http://vtp.googlecode.com/svn/trunk@7855 2ba57974-ef2e-0410-970c-f3cb55f6a86a
vtlib: Building3d: avoid crashing when trying to make a Felkel roof from a degenerate polygon.  Instead, just fall back on making a flat roof.

git-svn-id: http://vtp.googlecode.com/svn/trunk@7856 2ba57974-ef2e-0410-970c-f3cb55f6a86a
Env: fix load of structure layers at runtime.

git-svn-id: http://vtp.googlecode.com/svn/trunk@7857 2ba57974-ef2e-0410-970c-f3cb55f6a86a
ScopedLocale is a better, more obvious naming than LocaleWrap

git-svn-id: http://vtp.googlecode.com/svn/trunk@7858 2ba57974-ef2e-0410-970c-f3cb55f6a86a
OCT is too short and ambiguous, OCTransform is more clear.

git-svn-id: http://vtp.googlecode.com/svn/trunk@7859 2ba57974-ef2e-0410-970c-f3cb55f6a86a
Add scoped_ptr, and a handy use for it as ScopedOCTransform so we don't have to manually delete OCTransforms.

git-svn-id: http://vtp.googlecode.com/svn/trunk@7860 2ba57974-ef2e-0410-970c-f3cb55f6a86a
vtlib: avoid potential crash by checking for when a roadmap is really badly off the terrain.

git-svn-id: http://vtp.googlecode.com/svn/trunk@7861 2ba57974-ef2e-0410-970c-f3cb55f6a86a
vtlib: fix regression in Road textures, tidying it up by taking out an awkward macro.

git-svn-id: http://vtp.googlecode.com/svn/trunk@7862 2ba57974-ef2e-0410-970c-f3cb55f6a86a
vtdata/vtlib: Store road width in memory as a left and right width separately.
VTB: draw a center for roads with more than one lane, so you can see how left and right are different widths.

git-svn-id: http://vtp.googlecode.com/svn/trunk@7863 2ba57974-ef2e-0410-970c-f3cb55f6a86a
Create README.md