[Liblas-commits] hg: eliminate a function call into FilterPoint if we don't have ...

[liblas-commits at liblas.org]

changeset f7e0d60d2e06 in /Volumes/Data/www/liblas.org/hg
details: http://hg.liblas.orghg?cmd=changeset;node=f7e0d60d2e06
summary: eliminate a function call into FilterPoint if we don't have any filters

diffstat:

 src/detail/reader/reader.cpp |  23 ++++++++++++++---------
 1 files changed, 14 insertions(+), 9 deletions(-)

diffs (43 lines):

diff -r c62608463853 -r f7e0d60d2e06 src/detail/reader/reader.cpp
--- a/src/detail/reader/reader.cpp	Tue Dec 21 08:27:22 2010 -0600
+++ b/src/detail/reader/reader.cpp	Tue Dec 21 08:40:29 2010 -0600
@@ -170,25 +170,30 @@
     // one to keep or throw an exception.
 
     bool bLastPoint = false;
-    if (!FilterPoint(*m_point))
+    
+    if (!m_filters.empty())
     {
-
-        detail::read_n(m_point->GetData().front(), m_ifs, m_record_size);
-        ++m_current;
-
-        while (!FilterPoint(*m_point))
+        if (!FilterPoint(*m_point))
         {
 
             detail::read_n(m_point->GetData().front(), m_ifs, m_record_size);
             ++m_current;
-            if (m_current == m_size) 
+
+            while (!FilterPoint(*m_point))
             {
-                bLastPoint = true;
-                break;
+
+                detail::read_n(m_point->GetData().front(), m_ifs, m_record_size);
+                ++m_current;
+                if (m_current == m_size) 
+                {
+                    bLastPoint = true;
+                    break;
+                }
             }
         }
     }
 
+
     if (!m_transforms.empty())
     {
         TransformPoint(*m_point);