Add MeasureFactory

src/src/measure/MeasureFactory.cpp

@@ -0,0 +1,35 @@
+//
+// Created by Krad on 2022/3/10.
+//
+
+#include "MeasureFactory.h"
+#include "RulerAnnotationActor.h"
+#include "AngleAnnotationActor.h"
+#include "OpenPolyAnnotationActor.h"
+#include "TextAnnotationActor.h"
+#include "ArrowAnnotationActor.h"
+#include "EllipseAnnotationActor.h"
+
+Measure *MeasureFactory::getMeasure(AnnotationActorType type) {
+    switch (type) {
+        case AnnotationActorType::AngleAnn:
+            return AngleAnnotationActor::New();
+        case AnnotationActorType::RulerAnn:
+            return RulerAnnotationActor::New();
+        case AnnotationActorType::ClosedPolygonAnn:{
+            OpenPolyAnnotationActor* ann = OpenPolyAnnotationActor::New();
+            ann->SetClosed(1);
+            return ann;
+        }
+        case AnnotationActorType::OpenPolygonAnn:
+            return OpenPolyAnnotationActor::New();
+        case AnnotationActorType::ArrowAnn:
+            return ArrowAnnotationActor::New();
+        case AnnotationActorType::EllipseAnn:
+            return EllipseAnnotationActor::New();
+        case AnnotationActorType::TextAnn:
+            return TextAnnotationActor::New();
+        default:
+            return nullptr;
+    }
+}

src/src/measure/MeasureFactory.h

@@ -0,0 +1,14 @@
+//
+// Created by Krad on 2022/3/10.
+//
+
+#ifndef OMEGAV_MEASUREFACTORY_H
+#define OMEGAV_MEASUREFACTORY_H
+#include "Measure.h"
+#include "QGlobals.h"
+class MeasureFactory {
+    static Measure* getMeasure(AnnotationActorType type);
+};
+
+
+#endif //OMEGAV_MEASUREFACTORY_H