Revision: 46334 http://brlcad.svn.sourceforge.net/brlcad/?rev=46334&view=rev Author: bob1961 Date: 2011-08-23 15:30:45 +0000 (Tue, 23 Aug 2011)
Log Message: ----------- Updated Ged::pane_mouse_ray to calculate the mLastMouseRayStart point (i.e. the point from which to fire a ray) so that all displayed geometry is in front of the ray firing point. Modified Paths: -------------- brlcad/trunk/src/tclscripts/lib/Ged.tcl Modified: brlcad/trunk/src/tclscripts/lib/Ged.tcl =================================================================== --- brlcad/trunk/src/tclscripts/lib/Ged.tcl 2011-08-23 14:59:41 UTC (rev 46333) +++ brlcad/trunk/src/tclscripts/lib/Ged.tcl 2011-08-23 15:30:45 UTC (rev 46334) @@ -3387,8 +3387,21 @@ set view [$mGed screen2view $itk_component($_pane) $_x $_y] set view [$mGed snap_view $itk_component($_pane) [lindex $view 0] [lindex $view 1]] - set bounds [$mGed bounds $itk_component($_pane)] - set vZ [expr {[lindex $bounds 4] / -2048.0}] + if {[catch {eval $mGed bb -q -e [$mGed who]} bblist]} { + set bounds [$mGed bounds $itk_component($_pane)] + set vZ [expr {[lindex $bounds 4] / -2048.0}] + } else { + set base2local [$mGed base2local] + set vcenter [center] + set vsize [size] + + set bbmin [vscale [lindex $bblist 1] $base2local] + set bbmax [vscale [lindex $bblist 3] $base2local] + set bbdiag [vmagnitude [vsub2 $bbmax $bbmin]] + set bbcenter [vscale [vadd2 $bbmin $bbmax] 0.5] + set dist [expr [vmagnitude [vsub2 $vcenter $bbcenter]] + $bbdiag] + set vZ [expr $dist / $vsize] + } set mLastMouseRayStart [$mGed v2m_point $itk_component($_pane) [lindex $view 0] [lindex $view 1] $vZ] set mLastMouseRayTarget [$mGed v2m_point $itk_component($_pane) [lindex $view 0] [lindex $view 1] 0] This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site. ------------------------------------------------------------------------------ Get a FREE DOWNLOAD! and learn more about uberSVN rich system, user administration capabilities and model configuration. Take the hassle out of deploying and managing Subversion and the tools developers use with it. http://p.sf.net/sfu/wandisco-d2d-2 _______________________________________________ BRL-CAD Source Commits mailing list brlcad-commits@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/brlcad-commits