provide a defaulted optional 'exact' switch to resize to force a resi…

…ze of the PointBuffer even if current capcity is larger than the requested capacity
PDAL · Mar 17, 2013 · da1818e · da1818e
1 parent b911109
commit da1818e
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/include/pdal/PointBuffer.hpp b/include/pdal/PointBuffer.hpp
@@ -301,7 +301,7 @@ class PDAL_DLL PointBuffer
         return m_metadata;
     }
 
-    void resize(boost::uint32_t const& capacity);
+    void resize(boost::uint32_t const& capacity, bool bExact=false);
 
     /** @name Serialization
     */

diff --git a/src/PointBuffer.cpp b/src/PointBuffer.cpp
@@ -118,13 +118,13 @@ void PointBuffer::reset(Schema const& new_schema)
 
 }
 
-void PointBuffer::resize(boost::uint32_t const& capacity)
+void PointBuffer::resize(boost::uint32_t const& capacity, bool bExact)
 {
     if (capacity != m_capacity)
     {
         m_capacity = capacity;
         boost::uint64_t new_array_size = static_cast<boost::uint64_t>(m_schema.getByteSize()) * static_cast<boost::uint64_t>(m_capacity); 
-        if (new_array_size > m_arraySize)
+        if (new_array_size > m_arraySize || bExact)
         {
             boost::uint8_t* new_array = new boost::uint8_t[ new_array_size ]();
             m_data.reset(new_array);