Fixed issue relating to using C files in cocoapods.

1 files changed, 38 insertions, 0 deletions

diff --git a/SmartDeviceLink/SDLPinchGesture.m b/SmartDeviceLink/SDLPinchGesture.m
new file mode 100644
index 000000000..d1bcb4b8c
--- /dev/null
+++ b/SmartDeviceLink/SDLPinchGesture.m
@@ -0,0 +1,38 @@
+//
+//  SDLPinchGesture.c
+//  SmartDeviceLink-iOS
+//
+//  Created by Muller, Alexander (A.) on 6/14/16.
+//  Copyright © 2016 smartdevicelink. All rights reserved.
+//
+
+#include "SDLPinchGesture.h"
+
+SDLPinchGesture SDLPinchGestureMake(SDLTouch firstTouch, SDLTouch secondTouch) {
+    SDLPinchGesture pinchGesture;
+    pinchGesture.firstTouch = firstTouch;
+    pinchGesture.secondTouch = secondTouch;
+    pinchGesture.center = CGPointCenterOfPoints(firstTouch.location, secondTouch.location);
+    pinchGesture.distance = CGPointDistanceBetweenPoints(firstTouch.location, secondTouch.location);
+    return pinchGesture;
+}
+
+const SDLPinchGesture SDLPinchGestureZero = {SDLTouchZero, SDLTouchZero, -0, {0, 0}};
+
+SDLPinchGesture SDLPinchGestureUpdateFromTouch(SDLPinchGesture pinch, SDLTouch touch) {
+    switch (touch.identifier) {
+        case SDLTouchIdentifierFirstFinger:
+            return SDLPinchGestureMake(touch, pinch.secondTouch);
+            break;
+        case SDLTouchIdentifierSecondFinger:
+            return SDLPinchGestureMake(pinch.firstTouch, touch);
+            break;
+        default:
+            return SDLPinchGestureZero;
+            break;
+    }
+}
+
+bool SDLPinchGestureIsValid(SDLPinchGesture pinch) {
+    return SDLTouchIsValid(pinch.firstTouch) && SDLTouchIsValid(pinch.secondTouch);
+}
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