Fixed compilation without RGBD module.

Emgu.CV.Extern/rgbd/rgbd_c.cpp

@@ -257,3 +257,23 @@ void cveLinemodMatchRelease(cv::linemod::Match** match)
 #endif	
 
 }
+
+cv::linemod::Modality* cveLinemodModalityCreate(cv::String* modalityType, cv::Ptr<cv::linemod::Modality>** sharedPtr)
+{
+#ifdef HAVE_OPENCV_RGBD
+	//TODO: Implement this.
+#else
+	throw_no_rgbd();
+#endif	
+
+}
+void cveLinemodModalityRelease(cv::Ptr<cv::linemod::Modality>** sharedPtr)
+{
+#ifdef HAVE_OPENCV_RGBD
+	delete* sharedPtr;
+	*sharedPtr = 0;
+#else
+	throw_no_rgbd();
+#endif	
+
+}

Emgu.CV.Extern/rgbd/rgbd_c.h

@@ -21,6 +21,13 @@ namespace cv
 		class Odometry {};
 		class RgbdNormals {};
 	}
+
+	namespace linemod
+	{
+		class Detector {};
+		class Modality {};
+		struct Match {};
+	}
 }
 
 #endif