1 files changed, 79 insertions, 4 deletions
diff --git a/dep/g3dlite/source/Vector3int32.cpp b/dep/g3dlite/source/Vector3int32.cpp
index 3bd8e9f2bc2..a4867ba01c0 100644
--- a/dep/g3dlite/source/Vector3int32.cpp
+++ b/dep/g3dlite/source/Vector3int32.cpp
@@ -4,7 +4,7 @@
  @author Morgan McGuire, http://graphics.cs.williams.edu
   
  @created 2008-07-01
- @edited  2008-07-01
+ @edited  2010-10-20
  */
 
 #include "G3D/platform.h"
@@ -15,13 +15,76 @@
 #include "G3D/BinaryInput.h"
 #include "G3D/BinaryOutput.h"
 #include "G3D/format.h"
+#include "G3D/Vector2int32.h"
+#include "G3D/Vector2int16.h"
+#include "G3D/Any.h"
 
 namespace G3D {
+Vector3int32 iFloor(const Vector3& v) {
+    return Vector3int32(iFloor(v.x), iFloor(v.y), iFloor(v.z));
+}
+
+Vector3int32::Vector3int32(const Any& any) {
+    *this = Vector3int32();
+    any.verifyNameBeginsWith("Vector3int32", "Point3int32");
+    
+    switch (any.type()) {
+    case Any::TABLE:
+        
+        for (Any::AnyTable::Iterator it = any.table().begin(); it.isValid(); ++it) {
+            const std::string& key = toLower(it->key);
+            
+            if (key == "x") {
+                x = it->value;
+            } else if (key == "y") {
+                y = it->value;
+            } else if (key == "z") {
+                z = it->value;
+            } else {
+                any.verify(false, "Illegal key: " + it->key);
+            }
+        }
+        break;
+            
+    case Any::ARRAY:
+        
+        (void)any.name();
+        if (any.size() == 1) {
+            x = y = z = any[0];
+        } else {
+            any.verifySize(3);
+            x = any[0];
+            y = any[1];
+            z = any[2];
+        }
+        break;
+        
+    default:
+        any.verify(false, "Bad Vector3int32 constructor");
+    }
+}
+
+
+Any Vector3int32::toAny() const {
+    Any a(Any::ARRAY, "Vector3int32");
+    a.append(x, y, z);
+    return a;
+}
+
 
 Vector3int32::Vector3int32(const class Vector3& v) {
-    x = (int32)iFloor(v.x + 0.5);
-    y = (int32)iFloor(v.y + 0.5);
-    z = (int32)iFloor(v.z + 0.5);
+    x = (int32)(v.x + 0.5);
+    y = (int32)(v.y + 0.5);
+    z = (int32)(v.z + 0.5);
+}
+
+Vector3int32::Vector3int32(const class Vector2int32& v, int _z) : x(v.x), y(v.y), z(_z) {}
+
+Vector3int32::Vector3int32(const class Vector2int16& v, int _z) : x(v.x), y(v.y), z(_z) {}
+
+
+Vector3int32 Vector3int32::truncate(const class Vector3& v) {
+    return Vector3int32(int32(v.x), int32(v.y), int32(v.z));
 }
 
 
@@ -54,4 +117,16 @@ std::string Vector3int32::toString() const {
     return G3D::format("(%d, %d, %d)", x, y, z);
 }
 
+//----------------------------------------------------------------------------
+// 2-char swizzles
+
+Vector2int32 Vector3int32::xx() const  { return Vector2int32       (x, x); }
+Vector2int32 Vector3int32::yx() const  { return Vector2int32       (y, x); }
+Vector2int32 Vector3int32::zx() const  { return Vector2int32       (z, x); }
+Vector2int32 Vector3int32::xy() const  { return Vector2int32       (x, y); }
+Vector2int32 Vector3int32::yy() const  { return Vector2int32       (y, y); }
+Vector2int32 Vector3int32::zy() const  { return Vector2int32       (z, y); }
+Vector2int32 Vector3int32::xz() const  { return Vector2int32       (x, z); }
+Vector2int32 Vector3int32::yz() const  { return Vector2int32       (y, z); }
+Vector2int32 Vector3int32::zz() const  { return Vector2int32       (z, z); }
 }