From 44542adf023315d60a8ffc4863f2b161b3c1eb90 Mon Sep 17 00:00:00 2001
From: Mike Buland <mike@xagasoft.com>
Date: Mon, 15 Apr 2013 23:45:48 -0600
Subject: Addition, subtraction, and multiplication work now

Division isn't working yet, there are too many options, I'll figure out
something eventually :-P
---
 src/packedintarray.cpp | 29 ++++++++++++++++++++++++++---
 1 file changed, 26 insertions(+), 3 deletions(-)

(limited to 'src/packedintarray.cpp')

diff --git a/src/packedintarray.cpp b/src/packedintarray.cpp
index 817a7ab..7654356 100644
--- a/src/packedintarray.cpp
+++ b/src/packedintarray.cpp
@@ -41,11 +41,28 @@ PackedIntArray::PackedIntArray( PackedIntArray::Unit iBitWidth, int iCount ):
         uMask |= (1<<j);
 }
 
+PackedIntArray::PackedIntArray( const PackedIntArray &rSrc ) :
+    iBitWidth( rSrc.iBitWidth ),
+    aData( NULL ),
+    iCapacity( rSrc.iCapacity ),
+    iCount( rSrc.iCount ),
+    uMask( rSrc.uMask )
+{
+    int iSize = StoreCount(iCapacity);
+    aData = new Store[iSize];
+    memcpy( aData, rSrc.aData, iSize*sizeof(Store) );
+}
+
 PackedIntArray::~PackedIntArray()
 {
     delete[] aData;
 }
 
+void PackedIntArray::clear()
+{
+    iCount = 0;
+}
+
 void PackedIntArray::append( PackedIntArray::Unit i )
 {
     iCount++;
@@ -53,6 +70,12 @@ void PackedIntArray::append( PackedIntArray::Unit i )
     set( iCount-1, i );
 }
 
+void PackedIntArray::remove()
+{
+    if( iCount > 0 )
+        iCount--;
+}
+
 PackedIntArray::Unit PackedIntArray::get( int idx ) const
 {
     int iStore = idx*iBitWidth/StoreBits;
@@ -121,12 +144,12 @@ void PackedIntArray::checkCapacity()
 {
     if( iCount > iCapacity )
     {
-        Bu::println("!!! Resizing !!!");
+//        Bu::println("!!! Resizing !!!");
         Store *aOldData = aData;
         int iNewSize = StoreCount(iCapacity*2);
         int iSize = StoreCount(iCapacity);
-        Bu::println("  %1 => %2 (%3 bit words)").arg( iSize ).arg( iNewSize )
-            .arg( StoreBits );
+//        Bu::println("  %1 => %2 (%3 bit words)").arg( iSize ).arg( iNewSize )
+//            .arg( StoreBits );
         aData = new Store[iNewSize];
         memset( aData, 0, iNewSize*sizeof(Store) );
         memcpy( aData, aOldData, iSize*sizeof(Store) );
-- 
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