Add annotation label data structures

ApplicationLibCode/ModelVisualization/RivAnnotationSourceInfo.h

@@ -0,0 +1,60 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2023- Equinor ASA
+//
+//  ResInsight is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
+//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//  FITNESS FOR A PARTICULAR PURPOSE.
+//
+//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include "RivAnnotationTools.h"
+
+#include "cvfObject.h"
+#include "cvfVector3.h"
+
+//==================================================================================================
+///
+///
+//==================================================================================================
+class RivAnnotationSourceInfo : public cvf::Object
+{
+public:
+    // Construct an object used to display a single text that can be positioned at several candidate positions. Can be used to display a
+    // label for a long and narrow structure like a surface intersection line.
+    RivAnnotationSourceInfo( const std::string& text, const std::vector<cvf::Vec3d>& displayCoords );
+
+    // Construct an object used to display a text at a single position. Can be used to display measured depth as labels along a well path.
+    RivAnnotationSourceInfo( const std::vector<std::string>& texts, const std::vector<cvf::Vec3d>& displayCoords );
+
+    RivAnnotationTools::LabelPositionStrategy labelPositionStrategyHint() const;
+    void                                      setLabelPositionStrategyHint( RivAnnotationTools::LabelPositionStrategy strategy );
+
+    std::string              text() const;
+    std::vector<std::string> texts() const;
+    std::vector<cvf::Vec3d>  anchorPointsInDisplayCoords() const;
+
+    bool showColor() const;
+    void setShowColor( bool showColor );
+
+    cvf::Color3f color() const;
+    void         setColor( const cvf::Color3f& color );
+
+private:
+    std::string                               m_text;
+    bool                                      m_showColor;
+    cvf::Color3f                              m_color;
+    RivAnnotationTools::LabelPositionStrategy m_labelPositionHint;
+    std::vector<cvf::Vec3d>                   m_anchorPointsInDisplayCoords;
+    std::vector<std::string>                  m_texts;
+};