Fix Mesh, add missing functions, move gestures to file

raylib/gestures.go

@@ -0,0 +1,83 @@
+package raylib
+
+// Gestures
+type Gestures int32
+
+// Gestures type
+// NOTE: It could be used as flags to enable only some gestures
+const (
+	GestureNone       Gestures = C.GESTURE_NONE
+	GestureTap        Gestures = C.GESTURE_TAP
+	GestureDoubletap  Gestures = C.GESTURE_DOUBLETAP
+	GestureHold       Gestures = C.GESTURE_HOLD
+	GestureDrag       Gestures = C.GESTURE_DRAG
+	GestureSwipeRight Gestures = C.GESTURE_SWIPE_RIGHT
+	GestureSwipeLeft  Gestures = C.GESTURE_SWIPE_LEFT
+	GestureSwipeUp    Gestures = C.GESTURE_SWIPE_UP
+	GestureSwipeDown  Gestures = C.GESTURE_SWIPE_DOWN
+	GesturePinchIn    Gestures = C.GESTURE_PINCH_IN
+	GesturePinchOut   Gestures = C.GESTURE_PINCH_OUT
+)
+
+// Enable a set of gestures using flags
+func SetGesturesEnabled(gestureFlags uint32) {
+	cgestureFlags := (C.uint)(gestureFlags)
+	C.SetGesturesEnabled(cgestureFlags)
+}
+
+// Check if a gesture have been detected
+func IsGestureDetected(gesture Gestures) bool {
+	cgesture := (C.int)(gesture)
+	ret := C.IsGestureDetected(cgesture)
+	v := bool(int(ret) == 1)
+	return v
+}
+
+// Get latest detected gesture
+func GetGestureDetected() Gestures {
+	ret := C.GetGestureDetected()
+	v := (Gestures)(ret)
+	return v
+}
+
+// Get touch points count
+func GetTouchPointsCount() int32 {
+	ret := C.GetTouchPointsCount()
+	v := (int32)(ret)
+	return v
+}
+
+// Get gesture hold time in milliseconds
+func GetGestureHoldDuration() float32 {
+	ret := C.GetGestureHoldDuration()
+	v := (float32)(ret)
+	return v
+}
+
+// Get gesture drag vector
+func GetGestureDragVector() Vector2 {
+	ret := C.GetGestureDragVector()
+	v := NewVector2FromPointer(unsafe.Pointer(&ret))
+	return v
+}
+
+// Get gesture drag angle
+func GetGestureDragAngle() float32 {
+	ret := C.GetGestureDragAngle()
+	v := (float32)(ret)
+	return v
+}
+
+// Get gesture pinch delta
+func GetGesturePinchVector() Vector2 {
+	ret := C.GetGesturePinchVector()
+	v := NewVector2FromPointer(unsafe.Pointer(&ret))
+	return v
+}
+
+// Get gesture pinch angle
+func GetGesturePinchAngle() float32 {
+	ret := C.GetGesturePinchAngle()
+	v := (float32)(ret)
+	return v
+}