Index: include/core/SkPoint3.h |
diff --git a/include/effects/SkPoint3.h b/include/core/SkPoint3.h |
similarity index 90% |
rename from include/effects/SkPoint3.h |
rename to include/core/SkPoint3.h |
index f31f8207ab94aa8d02453cc36f8b09a57e467510..af24a8df58eac82c5987d7540f43e089df2bf87e 100644 |
--- a/include/effects/SkPoint3.h |
+++ b/include/core/SkPoint3.h |
@@ -91,6 +91,22 @@ struct SK_API SkPoint3 { |
return v; |
} |
+ /** Add v's coordinates to the point's |
+ */ |
+ void operator+=(const SkPoint3& v) { |
+ fX += v.fX; |
+ fY += v.fY; |
+ fZ += v.fZ; |
+ } |
+ |
+ /** Subtract v's coordinates from the point's |
+ */ |
+ void operator-=(const SkPoint3& v) { |
+ fX -= v.fX; |
+ fY -= v.fY; |
+ fZ -= v.fZ; |
+ } |
+ |
/** Returns the dot product of a and b, treating them as 3D vectors |
*/ |
static SkScalar DotProduct(const SkPoint3& a, const SkPoint3& b) { |