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-rw-r--r--src/Blocks/MetaRotater.h96
1 files changed, 51 insertions, 45 deletions
diff --git a/src/Blocks/MetaRotater.h b/src/Blocks/MetaRotater.h
index f1656f1bd..b83ed177a 100644
--- a/src/Blocks/MetaRotater.h
+++ b/src/Blocks/MetaRotater.h
@@ -1,7 +1,7 @@
#pragma once
-template<class Base, NIBBLETYPE BitFilter, NIBBLETYPE North, NIBBLETYPE East, NIBBLETYPE South, NIBBLETYPE West>
+template<class Base, NIBBLETYPE BitFilter, NIBBLETYPE North, NIBBLETYPE East, NIBBLETYPE South, NIBBLETYPE West, bool AssertIfNotMatched = false>
class cMetaRotater : public Base
{
public:
@@ -19,64 +19,70 @@ public:
};
-template<class Base, NIBBLETYPE BitFilter, NIBBLETYPE North, NIBBLETYPE East, NIBBLETYPE South, NIBBLETYPE West>
-NIBBLETYPE cMetaRotater<Base, BitFilter, North, East, South, West>::MetaRotateCW(NIBBLETYPE a_Meta)
+template<class Base, NIBBLETYPE BitFilter, NIBBLETYPE North, NIBBLETYPE East, NIBBLETYPE South, NIBBLETYPE West, bool AssertIfNotMatched>
+NIBBLETYPE cMetaRotater<Base, BitFilter, North, East, South, West, AssertIfNotMatched>::MetaRotateCW(NIBBLETYPE a_Meta)
{
-NIBBLETYPE OtherMeta = a_Meta & (~BitFilter);
-switch (a_Meta & BitFilter)
-{
-case South: return West | OtherMeta;
-case West: return North | OtherMeta;
-case North: return East | OtherMeta;
-case East: return South | OtherMeta;
-}
-ASSERT(!"Invalid Meta value");
-return a_Meta;
+ NIBBLETYPE OtherMeta = a_Meta & (~BitFilter);
+ switch (a_Meta & BitFilter)
+ {
+ case South: return West | OtherMeta;
+ case West: return North | OtherMeta;
+ case North: return East | OtherMeta;
+ case East: return South | OtherMeta;
+ }
+ if(AssertIfNotMatched)
+ {
+ ASSERT(!"Invalid Meta value");
+ return a_Meta;
+ }
}
-template<class Base, NIBBLETYPE BitFilter, NIBBLETYPE North, NIBBLETYPE East, NIBBLETYPE South, NIBBLETYPE West>
-NIBBLETYPE cMetaRotater<Base, BitFilter, North, East, South, West>::MetaRotateCCW(NIBBLETYPE a_Meta)
+template<class Base, NIBBLETYPE BitFilter, NIBBLETYPE North, NIBBLETYPE East, NIBBLETYPE South, NIBBLETYPE West, bool AssertIfNotMatched>
+NIBBLETYPE cMetaRotater<Base, BitFilter, North, East, South, West, AssertIfNotMatched>::MetaRotateCCW(NIBBLETYPE a_Meta)
{
-NIBBLETYPE OtherMeta = a_Meta & (~BitFilter);
-switch (a_Meta & BitFilter)
-{
-case South: return East | OtherMeta;
-case East: return North | OtherMeta;
-case North: return West | OtherMeta;
-case West: return South | OtherMeta;
-}
-ASSERT(!"Invalid Meta value");
-return a_Meta;
+ NIBBLETYPE OtherMeta = a_Meta & (~BitFilter);
+ switch (a_Meta & BitFilter)
+ {
+ case South: return East | OtherMeta;
+ case East: return North | OtherMeta;
+ case North: return West | OtherMeta;
+ case West: return South | OtherMeta;
+ }
+ if(AssertIfNotMatched)
+ {
+ ASSERT(!"Invalid Meta value");
+ return a_Meta;
+ }
}
-template<class Base, NIBBLETYPE BitFilter, NIBBLETYPE North, NIBBLETYPE East, NIBBLETYPE South, NIBBLETYPE West>
-NIBBLETYPE cMetaRotater<Base, BitFilter, North, East, South, West>::MetaMirrorXY(NIBBLETYPE a_Meta)
+template<class Base, NIBBLETYPE BitFilter, NIBBLETYPE North, NIBBLETYPE East, NIBBLETYPE South, NIBBLETYPE West, bool AssertIfNotMatched>
+NIBBLETYPE cMetaRotater<Base, BitFilter, North, East, South, West, AssertIfNotMatched>::MetaMirrorXY(NIBBLETYPE a_Meta)
{
-NIBBLETYPE OtherMeta = a_Meta & (~BitFilter);
-switch (a_Meta & BitFilter)
-{
-case South: return North | OtherMeta;
-case North: return South | OtherMeta;
-}
-// Not Facing North or South; No change.
-return a_Meta;
+ NIBBLETYPE OtherMeta = a_Meta & (~BitFilter);
+ switch (a_Meta & BitFilter)
+ {
+ case South: return North | OtherMeta;
+ case North: return South | OtherMeta;
+ }
+ // Not Facing North or South; No change.
+ return a_Meta;
}
-template<class Base, NIBBLETYPE BitFilter, NIBBLETYPE North, NIBBLETYPE East, NIBBLETYPE South, NIBBLETYPE West>
-NIBBLETYPE cMetaRotater<Base, BitFilter, North, East, South, West>::MetaMirrorYZ(NIBBLETYPE a_Meta)
+template<class Base, NIBBLETYPE BitFilter, NIBBLETYPE North, NIBBLETYPE East, NIBBLETYPE South, NIBBLETYPE West, bool AssertIfNotMatched>
+NIBBLETYPE cMetaRotater<Base, BitFilter, North, East, South, West, AssertIfNotMatched>::MetaMirrorYZ(NIBBLETYPE a_Meta)
{
-NIBBLETYPE OtherMeta = a_Meta & (~BitFilter);
-switch (a_Meta & BitFilter)
-{
-case West: return East | OtherMeta;
-case East: return West | OtherMeta;
-}
-// Not Facing East or West; No change.
-return a_Meta;
+ NIBBLETYPE OtherMeta = a_Meta & (~BitFilter);
+ switch (a_Meta & BitFilter)
+ {
+ case West: return East | OtherMeta;
+ case East: return West | OtherMeta;
+ }
+ // Not Facing East or West; No change.
+ return a_Meta;
}