feat: Add virtual detection area

Signed-off-by: Jonas <jonas.ruebsam@avl.com>

Author: jruebsam

osi_common.proto

@@ -952,3 +952,16 @@ message KeyValuePair
     //
     optional string value = 2;
 }
+
+// 
+// \brief Polygon in 3 dimensions
+//
+// A polygon in 3 dimensions which contains a list of vertices.
+// The vertices are required to lie in the same 2 dimensional plane.
+// The outer surface of the polygon is defined by a counter-clockwise ordering of the vertices
+// relative to the current viewpoint.
+//
+message Polygon3d
+{ 
+    repeated Vector3d vertices = 1;
+}

osi_sensordata.proto

@@ -297,4 +297,23 @@ message SensorData
     // in cartesian coordinates.
     //
     optional LogicalDetectionData logical_detection_data = 27;
+    
+    //
+    // \brief Virtual detection area of a sensor
+    //
+    // The virtual detection area describes the are the sensor can see in a best case scenario
+    // where no occlusion or other statistical effects are considered. It is described by a set 
+    // of polygons which represent the surface of the detection area.
+    //
+    message VirtualDetectionArea {
+       repeated Polygon3d polygons = 1; 
+    }
+    
+    // Virtual detection area of the sensordata
+    //
+    // The virtual detection of the corresponding sensor of the sensordata message
+    // 
+    optional VirtualDetectionArea virtual_detection_area = 28;
+    
+    
 }