Start cleaning geometry module.

plugins/quantum_computing/src/visuals/BlochSphereNode.cpp

@@ -36,9 +36,13 @@ void BlochSphereNode::update(SceneInfo* sceneInfo)
 	auto loc = Point(mSize / 2.0, mSize / 2.0);
 	mInnerCircle = std::make_unique<CircleNode>(loc, mSize / 2.0);
 	mInnerCircle->setMinorRadius(mSize / 4.0);
+	mInnerCircle->setStrokeThickness(0.5);
 
 	mOuterCircle = std::make_unique<CircleNode>(loc, mSize/2.0);
 
+	const auto end_point_x = Point(loc.getX() + 1.2 * mSize / 2.0, loc.getY());
+	mXAxis = std::make_unique<LineNode>(loc, { end_point_x });
+
 	mCentreCircle = std::make_unique<CircleNode>(loc, mSize / 50.0);
 	mCentreCircle->setFillColor(Color(0, 0, 0));
 	mCentreCircle->setHasStrokeColor(false);

src/core/AbstractNamedItem.h

@@ -0,0 +1,12 @@
+#pragma once
+
+#include <string>
+
+class AbstractNamedItem
+{
+public:
+	~AbstractNamedItem() = default;
+protected:
+	std::string mName;
+	std::string mSymbol;
+};

src/core/CMakeLists.txt

@@ -2,6 +2,7 @@ set(MODULE_NAME core)
 
 list(APPEND core_HEADERS
     AbstractApp.h
+	AbstractNamedItem.h
 	AbstractWebApp.h
     Dictionary.h
     Event.h

src/geometry/AbstractGeometricItem.h

@@ -1,9 +1,8 @@
 #pragma once
 
-class Rectangle;
-class Point;
+#include "Bounds.h"
+#include "Point.h"
 
-template<class T>
 class Grid;
 
 class AbstractGeometricItem
@@ -13,6 +12,8 @@ public:
     enum class Type
     {
         LINE,
+        LINE_SEGMENT,
+        CURVE,
         RECTANGLE,
         TRIANGLE,
         POINT,
@@ -21,26 +22,13 @@ public:
         UNKNOWN
     };
 
-    struct Bounds
-    {
-        Bounds(double width, double height)
-        : mWidth(width),
-          mHeight(height)
-        {
-
-        }
-
-        double mWidth{0.0};
-        double mHeight{0.0};
-    };
-
     virtual ~AbstractGeometricItem() = default;
 
-    virtual Bounds getSize() const = 0;
+    virtual Bounds getBounds() const = 0;
 
     virtual const Point& getLocation() const = 0;
 
-    virtual void sample(Grid<unsigned char>* grid) const = 0;
+    virtual void sample(Grid* grid) const = 0;
 
     virtual Type getType() const { return Type::UNKNOWN; };
 };

src/geometry/Bounds.h

@@ -0,0 +1,21 @@
+#pragma once
+
+struct Bounds
+{
+    Bounds(double minX, double maxX, double minY, double maxY, double minZ = 0.0, double maxZ = 0.0)
+        : mMinX(minX),
+        mMaxX(maxX),
+        mMinY(minY),
+        mMaxY(maxY),
+        mMinZ(minZ),
+        mMaxZ(maxZ)
+    {
+
+    }
+    double mMinX{ 0.0 };
+    double mMaxX{ 0.0 };
+    double mMinY{ 0.0 };
+    double mMaxY{ 0.0 };
+    double mMinZ{ 0.0 };
+    double mMaxZ{ 0.0 };
+};

src/geometry/CMakeLists.txt

@@ -1,36 +1,48 @@
+set(MODULE_NAME geometry)
+
 list(APPEND geometry_LIB_INCLUDES 
         AbstractGeometricItem.h
-        Circle.h
-        Circle.cpp
+		Bounds.h
 		DiscretePoint.h
         DiscretePoint.cpp
         Grid.h
         Grid.cpp
-        Line.h
-		Linalg.h
-		Linalg.cpp
-        Line.cpp
-        LineSegment.cpp
-		Matrix.h
-		Matrix.cpp
-        Path.h
-        Path.cpp
         Point.h
         Point.cpp
-        Quad.cpp
-        Rectangle.h
-        Rectangle.cpp
-        Triangle.h
-        Triangle.cpp
         Transform.cpp
-		Vector.h
-		Vector.cpp)
+		math/Linalg.h
+		math/Linalg.cpp
+		math/Matrix.h
+		math/Matrix.cpp
+		math/Vector.h
+		math/Vector.cpp
+		path/Curve.h
+		path/Curve.cpp
+		path/Line.h
+		path/Line.cpp
+        path/LineSegment.h
+        path/LineSegment.cpp
+        path/Path.h
+        path/Path.cpp
+		path/PathElement.h
+        primitives/Circle.h
+        primitives/Circle.cpp
+		primitives/Quad.h
+		primitives/Quad.cpp
+        primitives/Rectangle.h
+        primitives/Rectangle.cpp
+        primitives/Triangle.h
+        primitives/Triangle.cpp		
+	)
         
+add_library(${MODULE_NAME} SHARED ${geometry_LIB_INCLUDES})
 
-# add the library
-add_library(geometry SHARED ${geometry_LIB_INCLUDES})
+target_include_directories(${MODULE_NAME} PUBLIC 
+	${CMAKE_CURRENT_SOURCE_DIR}
+	${CMAKE_CURRENT_SOURCE_DIR}/math
+	${CMAKE_CURRENT_SOURCE_DIR}/path
+	${CMAKE_CURRENT_SOURCE_DIR}/primitives
+	)
 
-target_include_directories(geometry PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}")
-
-set_target_properties( geometry PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS ON )                          
-set_property(TARGET geometry PROPERTY FOLDER src)
+set_target_properties( ${MODULE_NAME} PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS ON )                          
+set_property(TARGET ${MODULE_NAME} PROPERTY FOLDER src)

src/geometry/DiscretePoint.cpp

@@ -17,12 +17,12 @@ std::shared_ptr<DiscretePoint> DiscretePoint::Create(unsigned x, unsigned y)
 	return std::make_shared<DiscretePoint>(x, y);
 }
 
-unsigned DiscretePoint::GetX() const
+unsigned DiscretePoint::getX() const
 {
 	return mX;
 }
 
-unsigned DiscretePoint::GetY() const
+unsigned DiscretePoint::getY() const
 {
 	return mY;
 }

src/geometry/DiscretePoint.h

@@ -4,20 +4,16 @@
 
 class DiscretePoint
 {
-    unsigned mX;
-    unsigned mY;
-
 public:
-
     DiscretePoint(unsigned x = 0, unsigned y = 0);
 
     ~DiscretePoint();
 
     std::shared_ptr<DiscretePoint> Create(unsigned x, unsigned y);
 
-    unsigned GetX() const;
+    unsigned getX() const;
 
-    unsigned GetY() const;
+    unsigned getY() const;
 
     bool operator==(const DiscretePoint& rhs) const
     {
@@ -28,6 +24,10 @@ public:
     {
       return !operator==(rhs);
     }
+
+private:
+    unsigned mX{ 0 };
+    unsigned mY{ 0 };
 };
 
 using Pixel = DiscretePoint;

src/geometry/Grid.cpp

@@ -1,50 +1,43 @@
 #include "Grid.h"
 
-template<typename T>
-Grid<T>::Grid(const ntk::Rectangle& bounds)
+Grid::Grid(const Bounds& bounds)
     : mBounds(bounds)
 {
-    mValues = std::vector<T>(mNumX*mNumY, T());
+    mValues = std::vector<double>(mNumX*mNumY, 0.0);
 }
 
-template<typename T>
-const ntk::Rectangle& Grid<T>::getBounds() const
+const Bounds& Grid::getBounds() const
 {
     return mBounds;
 }
 
-template<typename T>
-double Grid<T>::getXSpacing() const
+double Grid::getXSpacing() const
 {
-    return mBounds.getWidth()/double(mNumX);
+    const auto width = mBounds.mMaxX - mBounds.mMinX;
+    return width/double(mNumX);
 }
 
-template<typename T>
-double Grid<T>::getYSpacing() const
+double Grid::getYSpacing() const
 {
-    return mBounds.getHeight()/double(mNumY);
+    const auto height = mBounds.mMaxY - mBounds.mMinY;
+    return height/double(mNumY);
 }
 
-template<typename T>
-const std::vector<T>& Grid<T>::getValues() const
+const std::vector<double>& Grid::getValues() const
 {
     return mValues;
 }
 
-template<typename T>
-void Grid<T>::resetBounds(const ntk::Rectangle& bounds)
+void Grid::resetBounds(const Bounds& bounds)
 {
     mBounds = bounds;
-    mValues = std::vector<T>(mNumX*mNumY, T());
+    mValues = std::vector<double>(mNumX*mNumY, 0.0);
 }
 
-template<typename T>
-void Grid<T>::setValues(const std::vector<std::size_t>& indices, T value)
+void Grid::setValues(const std::vector<std::size_t>& indices, double value)
 {
     for (auto index : indices)
     {
         mValues[index] = value;
     }
 }
-
-template class Grid<unsigned char>;

src/geometry/Grid.h

@@ -1,29 +1,29 @@
 #pragma once
 
-#include "Rectangle.h"
+#include "Bounds.h"
+
 #include <vector>
 
-template<typename T>
 class Grid
 {
 public:
-    Grid(const ntk::Rectangle& bounds);
+    Grid(const Bounds& bounds);
 
-    const ntk::Rectangle& getBounds() const;
+    const Bounds& getBounds() const;
 
     double getXSpacing() const;
 
     double getYSpacing() const;
 
-    const std::vector<T>& getValues() const;
+    const std::vector<double>& getValues() const;
 
-    void resetBounds(const ntk::Rectangle& bounds);
+    void resetBounds(const Bounds& bounds);
 
-    void setValues(const std::vector<std::size_t>& indices, T value);
+    void setValues(const std::vector<std::size_t>& indices, double value);
 
 private:
-    ntk::Rectangle mBounds;
-    std::vector<T> mValues;
+    Bounds mBounds;
+    std::vector<double> mValues;
     unsigned mNumX{5};
     unsigned mNumY{5};
 };

src/geometry/Point.cpp

@@ -1,5 +1,7 @@
 #include "Point.h"
 
+#include <cmath>
+
 Point::Point(double x, double y, double z)
     : mX(x),
       mY(y),
@@ -8,8 +10,8 @@ Point::Point(double x, double y, double z)
 }
 
 Point::Point(const DiscretePoint& point)
-    : mX(point.GetX()),
-      mY(point.GetY()),
+    : mX(static_cast<double>(point.getX())),
+      mY(static_cast<double>(point.getY())),
       mZ(0)
 {
 

src/geometry/Point.h

@@ -4,12 +4,10 @@
 #include "Vector.h"
 
 #include <memory>
-#include <cmath>
 
 class Point
 {
 public:
-
     Point(double x = 0, double y = 0, double z = 0);
 
     Point(const DiscretePoint& point);

src/geometry/math/Matrix.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <vector>
+
+class Matrix
+{
+public:
+	Matrix(unsigned numRows, unsigned numColumns)
+	{
+		mData = std::vector<double>(numRows * numColumns, 0.0);
+	}
+private:
+	std::vector<double> mData;
+};

src/geometry/path/Curve.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "PathElement.h"
+
+class Curve : public PathElement
+{
+public:
+	enum class CurveType
+	{
+		ARC,
+		CUBIC_BEZIER
+	};
+};

src/geometry/path/Line.cpp

@@ -0,0 +1,53 @@
+#include "Line.h"
+
+Line::Line(const Point& start, const std::vector<Point>& points)
+	: mStartPoint(start),
+	mPoints(points)
+{
+
+}
+
+const std::vector<Point>& Line::getPoints() const
+{
+	return mPoints;
+}
+
+Line::Type Line::getType() const
+{
+	return Line::Type::LINE;
+}
+
+const Point& Line::getLocation() const
+{
+	return mStartPoint;
+}
+
+Bounds Line::getBounds() const
+{
+	double minX = mStartPoint.getX();
+	double maxX = mStartPoint.getX();
+
+	double minY = mStartPoint.getY();
+	double maxY = mStartPoint.getY();
+
+	for (const auto& point : mPoints)
+	{
+		if (point.getX() > maxX)
+		{
+			maxX = point.getX();
+		}
+		if (point.getX() < minX)
+		{
+			minX = point.getX();
+		}
+		if (point.getY() > maxY)
+		{
+			maxY = point.getX();
+		}
+		if (point.getY() < minY)
+		{
+			minY = point.getY();
+		}
+	}
+	return { minX, maxX, minY, maxY };
+}

src/geometry/path/Line.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#include "PathElement.h"
+
+#include <vector>
+
+class Line : public PathElement
+{
+public:
+	Line(const Point& start, const std::vector<Point>& points);
+
+	const std::vector<Point>& getPoints() const;
+
+	Line::Type getType() const override;
+
+	const Point& getLocation() const override;
+
+	Bounds getBounds() const override;
+
+private:
+	Point mStartPoint;
+	std::vector<Point> mPoints;
+};

src/geometry/path/LineSegment.cpp

@@ -27,14 +27,20 @@ const Point& LineSegment::getPoint1() const
     return mP1;
 }
 
-void LineSegment::sample(Grid<unsigned char>* grid) const
+void LineSegment::sample(Grid* grid) const
 {
 
 }
 
-LineSegment::Bounds LineSegment::getSize() const
+Bounds LineSegment::getBounds() const
 {
-    return {mP0.getDeltaX(mP1), mP0.getDeltaY(mP1)};
+    const auto minX = std::min(mP0.getX(), mP1.getX());
+    const auto maxX = std::max(mP0.getX(), mP1.getX());
+
+    const auto minY = std::min(mP0.getY(), mP1.getY());
+    const auto maxY = std::max(mP0.getY(), mP1.getY());
+
+    return {minX, maxX, minY, maxY};
 }
 
 const Point& LineSegment::getLocation() const

src/geometry/path/LineSegment.h

@@ -1,12 +1,8 @@
 #pragma once
 
-#include "AbstractGeometricItem.h"
-#include "Point.h"
+#include "PathElement.h"
 
-template<class T>
-class Grid;
-
-class LineSegment : public AbstractGeometricItem
+class LineSegment : public PathElement
 {
 public:
     LineSegment(const Point& p0, const Point& p1);
@@ -19,9 +15,9 @@ public:
 
     const Point& getPoint1() const;
 
-    void sample(Grid<unsigned char>* grid) const override;
+    void sample(Grid* grid) const override;
 
-    Bounds getSize() const override;
+    Bounds getBounds() const override;
 
     const Point& getLocation() const override;
 

src/geometry/path/Path.cpp

@@ -0,0 +1,6 @@
+#include "Path.h"
+
+const std::vector<PathElementPtr> Path::getElements() const
+{
+	return mElements;
+}

src/geometry/path/Path.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include "PathElement.h"
+
+#include <vector>
+#include <memory>
+
+using PathElementPtr = std::unique_ptr<PathElement>;
+
+class Path : public AbstractGeometricItem
+{
+public:
+	const std::vector<PathElementPtr> getElements() const;
+
+private:
+	std::vector<PathElementPtr> mElements;
+};

src/geometry/path/PathElement.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include "AbstractGeometricItem.h"
+
+class PathElement : public AbstractGeometricItem
+{
+public:
+	~PathElement() = default;
+};

src/geometry/primitives/Circle.cpp

@@ -27,14 +27,23 @@ void Circle::setMinorRadius(double radius)
 	mMinorRadius = radius;
 }
 
-void Circle::sample(Grid<unsigned char>* grid) const
+void Circle::sample(Grid* grid) const
 {
 
 }
 
-Circle::Bounds Circle::getSize() const
+bool Circle::isEllipse() const
 {
-	return Bounds{ 2.0 * mRadius, 2.0 * mMinorRadius };
+	return mRadius != mMinorRadius;
+}
+
+Bounds Circle::getBounds() const
+{
+	double minX = mCentre.getX() - mRadius;
+	double maxX = mCentre.getX() + mRadius;
+	double minY = mCentre.getY() - mMinorRadius;
+	double maxY = mCentre.getY() + mMinorRadius;
+	return { minX, maxX, minY, maxY };
 }
 
 Circle::Type Circle::getType() const

src/geometry/primitives/Circle.h

@@ -14,14 +14,16 @@ public:
 
 	double getMinorRadius() const;
 
-	void setMinorRadius(double radius);
-
-	void sample(Grid<unsigned char>* grid) const override;
-
-	Bounds getSize() const override;
+	Bounds getBounds() const override;
 
 	Type getType() const override;
 
+	bool isEllipse() const;
+
+	void setMinorRadius(double radius);
+
+	void sample(Grid* grid) const override;
+
 private:
 	double mMinorRadius{ 0.5 };
 	double mRadius{ 0.5 };

src/geometry/primitives/Rectangle.cpp

@@ -16,12 +16,22 @@ namespace ntk {
 
     }
 
-    Rectangle Rectangle::getBounds() const
+   Rectangle::Type Rectangle::getType() const
     {
-        return Rectangle(mBottomLeft, Point(mBottomLeft, mWidth, mHeight));
+        return AbstractGeometricItem::Type::RECTANGLE;
     }
 
-    void Rectangle::sample(Grid<unsigned char>* grid) const
+    Bounds Rectangle::getBounds() const
+    {
+        const auto minX = mBottomLeft.getX();
+        const auto maxX = mBottomLeft.getX() + mWidth;
+
+        const auto minY = mBottomLeft.getY();
+        const auto maxY = mBottomLeft.getY() + mHeight;
+        return { minX , maxX , minY , maxY };
+    }
+
+    void Rectangle::sample(Grid* grid) const
     {
 
     }
@@ -40,9 +50,4 @@ namespace ntk {
     {
         return mBottomLeft;
     }
-
-    Rectangle::Bounds Rectangle::getSize() const
-    {
-        return { mWidth, mHeight };
-    }
 }

src/geometry/primitives/Rectangle.h

@@ -1,10 +1,6 @@
 #pragma once
 
 #include "AbstractGeometricItem.h"
-#include "Point.h"
-
-template<class T>
-class Grid;
 
 namespace ntk{
 class Rectangle : public AbstractGeometricItem
@@ -19,16 +15,11 @@ public:
 
     const Point& getLocation() const override;
 
-    Bounds getSize() const override;
+    Bounds getBounds() const override;
 
-    Rectangle getBounds() const;
+    Type getType() const override;
 
-    Type getType() const
-    {
-        return AbstractGeometricItem::Type::RECTANGLE;
-    }
-
-    void sample(Grid<unsigned char>* grid) const override;
+    void sample(Grid* grid) const override;
 
 private:
     Point mBottomLeft;

src/geometry/primitives/Triangle.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "AbstractGeometricItem.h"
+
+class Triangle : public AbstractGeometricItem
+{
+
+};

src/publishing/plotting/SvgConverter.cpp

@@ -102,7 +102,7 @@ void SvgConverter::setStyle(SceneModel* model, SvgShapeElement* element) const
     if (model->hasOutlineColor())
     {
         element->setStrokeColor(model->getOutlineColor());
-        element->setStrokeWidth(1.0 / transform.getScaleX());
+        element->setStrokeWidth(model->getOutlineThickness() / transform.getScaleX());
     }
     else
     {
@@ -126,8 +126,13 @@ void SvgConverter::convertPrimitive(SvgDocument* document, SceneModel* model) co
     {
         auto model_circle = dynamic_cast<Circle*>(model->getGeometry());
 
-        auto circle = std::make_unique<SvgCircle>();
+        auto is_ellipse = model_circle->getMinorRadius() != model_circle->getRadius();
+        auto circle = std::make_unique<SvgCircle>(model_circle->isEllipse() ? SvgCircle::Type::ELLIPSE : SvgCircle::Type::REGULAR);
         circle->setRadius(model_circle->getRadius());
+        if (model_circle->isEllipse())
+        {
+            circle->setMinorRadius(model_circle->getMinorRadius());
+        }
 
         setStyle(model, circle.get());
         document->getRoot()->addChild(std::move(circle));

src/visual_elements/basic_shapes/CircleNode.cpp

@@ -1,6 +1,5 @@
 #include "CircleNode.h"
 
-#include "FontsManager.h"
 #include "SceneModel.h"
 #include "AbstractMesh.h"
 #include "MeshPrimitives.h"
@@ -11,7 +10,7 @@ CircleNode::CircleNode(const Point& location, double radius)
 :    GeometryNode(location),
      mRadius(radius)
 {
-
+    mMinorRadius = mRadius;
 }
 
 CircleNode::Type CircleNode::getType()
@@ -24,23 +23,6 @@ double CircleNode::getRadius() const
     return mRadius;
 }
 
-SceneItem* CircleNode::getSceneItem(std::size_t idx) const
-{
-    if (idx == 0)
-    {
-        return mBackgroundItem.get();
-    }
-    else
-    {
-        return nullptr;
-    }
-}
-
-std::size_t CircleNode::getNumSceneItems() const
-{
-    return 1;
-}
-
 void CircleNode::setRadius(double radius)
 {
     if (mRadius != radius)
@@ -63,8 +45,9 @@ void CircleNode::createOrUpdateGeometry(SceneInfo* sceneInfo)
 {
     if (sceneInfo->mSupportsGeometryPrimitives)
     {
-        auto circle = std::make_unique<Circle>(Point{ 0, 0 }, 0.5);
-        circle->setMinorRadius(mMinorRadius);
+        double unit_circle_radius = 0.5;
+        auto circle = std::make_unique<Circle>(Point{ 0, 0 }, unit_circle_radius);
+        circle->setMinorRadius(unit_circle_radius*mMinorRadius/mRadius);
         mBackgroundItem = std::make_unique<SceneModel>(std::move(circle));
     }
     else
@@ -75,40 +58,7 @@ void CircleNode::createOrUpdateGeometry(SceneInfo* sceneInfo)
     mBackgroundItem->setName(mName + "_Model");
 }
 
-void CircleNode::updateMaterial()
-{
-    if (!mBackgroundItem)
-    {
-        return;
-    }
-
-    if (mHasFillColor)
-    {
-        mBackgroundItem->setFillColor(mFillColor);
-    }
-    if (mHasStrokeColor)
-    {
-        mBackgroundItem->setOutlineColor(mStrokeColor);
-    }
-}
-
-void CircleNode::update(SceneInfo* sceneInfo)
-{
-    if (!mBackgroundItem || mGeometryIsDirty)
-    {
-        createOrUpdateGeometry(sceneInfo);
-        mGeometryIsDirty = false;
-    }
-
-    if (mTransformIsDirty)
+void CircleNode::updateTransform()
 {
     mBackgroundItem->updateTransform({ mLocation, 2 * mRadius, 2 * mRadius });
-        mTransformIsDirty = false;
-    }
-
-    if (mMaterialIsDirty)
-    {
-        updateMaterial();
-        mMaterialIsDirty = false;
-    }
 }

src/visual_elements/basic_shapes/CircleNode.h

@@ -8,22 +8,14 @@ public:
     CircleNode(const Point& location, double radius);
 
     Type getType() override;
-
     double getRadius() const;
 
-    SceneItem* getSceneItem(std::size_t idx) const override;
-    std::size_t getNumSceneItems() const override;
-
     void setMinorRadius(double radius);
     void setRadius(double radius);
-
-    void update(SceneInfo* sceneInfo) override;
 private:
-    void createOrUpdateGeometry(SceneInfo* sceneInfo);
-    void updateMaterial();
+    void createOrUpdateGeometry(SceneInfo* sceneInfo) override;
+    void updateTransform() override;
+
     double mRadius{1.0};
     double mMinorRadius{ 1.0 };
-
-    std::unique_ptr<SceneModel> mBackgroundItem;
-    std::unique_ptr<SceneModel> mOutlineItem;
 };

src/visual_elements/basic_shapes/LineNode.h

@@ -1,12 +1,18 @@
 #pragma once
 
 #include "GeometryNode.h"
+#include "SceneInfo.h"
+
+#include "Line.h"
+
+#include <vector>
 
 class LineNode : public GeometryNode
 {
 public:
-    LineNode(const Point& location)
-        : GeometryNode(location)
+    LineNode(const Point& location, const std::vector<Point>& points)
+        : GeometryNode(location),
+            mPoints(points)
     {
 
     }
@@ -15,4 +21,22 @@ public:
     {
         return Type::Line;
     }
+
+    void createOrUpdateGeometry(SceneInfo* sceneInfo)
+    {
+        if (sceneInfo->mSupportsGeometryPrimitives)
+        {
+            auto line = std::make_unique<Line>(Point{ 0, 0 }, 1, 1);
+            mBackgroundItem = std::make_unique<SceneModel>(std::move(line));
+        }
+        mBackgroundItem->setName(mName + "_Model");
+    }
+
+    void updateTransform()
+    {
+        mBackgroundItem->updateTransform({ mLocation });
+    }
+
+private:
+    std::vector<Point> mPoints;
 };

src/visual_elements/basic_shapes/RectangleNode.cpp

@@ -5,8 +5,6 @@
 #include "MeshPrimitives.h"
 #include "SceneInfo.h"
 
-#include <iostream>
-
 RectangleNode::RectangleNode(const Point& loc, double width, double height)
     : GeometryNode(loc),
       mWidth(width),
@@ -25,23 +23,6 @@ GeometryNode::Type RectangleNode::getType()
     return GeometryNode::Type::Rectangle;
 }
 
-SceneItem* RectangleNode::getSceneItem(std::size_t idx) const
-{
-    if (idx == 0)
-    {
-        return mBackgroundItem.get();
-    }
-    else
-    {
-        return nullptr;
-    }
-}
-
-std::size_t RectangleNode::getNumSceneItems() const
-{
-    return 1;
-}
-
 double RectangleNode::getWidth() const
 {
     return mWidth;
@@ -86,40 +67,7 @@ void RectangleNode::createOrUpdateGeometry(SceneInfo* sceneInfo)
     mBackgroundItem->setName(mName + "_Model");
 }
 
-void RectangleNode::updateMaterial()
-{
-    if (!mBackgroundItem)
-    {
-        return;
-    }
-
-    if (mHasFillColor)
-    {
-        mBackgroundItem->setFillColor(mFillColor);
-    }
-    if (mHasStrokeColor)
-    {
-        mBackgroundItem->setOutlineColor(mStrokeColor);
-    }
-}
-
-void RectangleNode::update(SceneInfo* sceneInfo)
-{
-    if (!mBackgroundItem || mGeometryIsDirty)
-    {
-        createOrUpdateGeometry(sceneInfo);
-        mGeometryIsDirty = false;
-    }
-
-    if (mTransformIsDirty)
+void RectangleNode::updateTransform()
 {
     mBackgroundItem->updateTransform({ mLocation, mWidth, mHeight });
-        mTransformIsDirty = false;
-    }
-
-    if (mMaterialIsDirty)
-    {
-        updateMaterial();
-        mMaterialIsDirty = false;
-    }
 }

src/visual_elements/basic_shapes/RectangleNode.h

@@ -9,27 +9,20 @@ class RectangleNode : public GeometryNode
 public:
     RectangleNode(const Point& loc, double width, double height);
     static std::unique_ptr<RectangleNode> Create(const Point& loc, double width, double height);
+
     GeometryNode::Type getType() override;
 
     double getWidth() const;
     double getHeight() const;
 
-    SceneItem* getSceneItem(std::size_t idx) const override;
-    std::size_t getNumSceneItems() const override;
-
     void setWidth(double width);
     void setHeight(double height);
-
-    void update(SceneInfo* sceneInfo) override;
-
 private:
-    void createOrUpdateGeometry(SceneInfo* sceneInfo);
-    void updateMaterial();
+    void createOrUpdateGeometry(SceneInfo* sceneInfo) override;
+    void updateTransform() override;
+
     double mWidth{1};
     double mHeight{1};
-
-    std::unique_ptr<SceneModel> mBackgroundItem;
-    std::unique_ptr<SceneModel> mOutlineItem;
 };
 
 using RectangleNodePtr = std::unique_ptr<RectangleNode>;

src/visual_elements/nodes/GeometryNode.cpp

@@ -1,19 +1,45 @@
 #include "GeometryNode.h"
 
+#include "SceneInfo.h"
+#include "SceneModel.h"
+
 GeometryNode::GeometryNode(const Point& location)
     :   MaterialNode(location),
-        mStrokeThickness(1),
+        mStrokeThickness(1.0),
         mType(Type::Path)
 {
 
 }
 
-unsigned GeometryNode::getStrokeThickness() const
+GeometryNode::~GeometryNode()
+{
+
+}
+
+SceneItem* GeometryNode::getSceneItem(std::size_t idx) const
+{
+    if (idx == 0)
+    {
+        return mBackgroundItem.get();
+    }
+    else
+    {
+        return nullptr;
+    }
+}
+
+std::size_t GeometryNode::getNumSceneItems() const
+{
+    return 1;
+}
+
+
+double GeometryNode::getStrokeThickness() const
 {
     return mStrokeThickness;
 }
 
-void GeometryNode::setStrokeThickness(unsigned thickness)
+void GeometryNode::setStrokeThickness(double thickness)
 {
     if (mStrokeThickness != thickness)
     {
@@ -21,3 +47,43 @@ void GeometryNode::setStrokeThickness(unsigned thickness)
         mStrokeThickness = thickness;
     }
 }
+
+void GeometryNode::updateMaterial()
+{
+    if (!mBackgroundItem)
+    {
+        return;
+    }
+
+    if (mHasFillColor)
+    {
+        mBackgroundItem->setFillColor(mFillColor);
+    }
+
+    if (mHasStrokeColor)
+    {
+        mBackgroundItem->setOutlineColor(mStrokeColor);
+        mBackgroundItem->setOutlineThickness(mStrokeThickness);
+    }
+}
+
+void GeometryNode::update(SceneInfo* sceneInfo)
+{
+    if (!mBackgroundItem || mGeometryIsDirty)
+    {
+        createOrUpdateGeometry(sceneInfo);
+        mGeometryIsDirty = false;
+    }
+
+    if (mTransformIsDirty)
+    {
+        updateTransform();
+        mTransformIsDirty = false;
+    }
+
+    if (mMaterialIsDirty)
+    {
+        updateMaterial();
+        mMaterialIsDirty = false;
+    }
+}

src/visual_elements/nodes/GeometryNode.h

@@ -2,6 +2,9 @@
 
 #include "MaterialNode.h"
 
+struct SceneInfo;
+class SceneModel;
+
 class GeometryNode : public MaterialNode
 {
 public:
@@ -11,23 +14,33 @@ public:
         Rectangle,
         Circle,
         Arc,
-        Line,
-        Polyline
+        Line
     };
 
 public:
     GeometryNode(const Point& location);
-    virtual ~GeometryNode() = default;
+    virtual ~GeometryNode();
 
     virtual Type getType() = 0;
 
-    unsigned getStrokeThickness() const;
-    void setStrokeThickness(unsigned thickness);
+    SceneItem* getSceneItem(std::size_t idx) const override;
+    std::size_t getNumSceneItems() const override;
+
+    double getStrokeThickness() const;
+    void setStrokeThickness(double thickness);
+
+    void update(SceneInfo* sceneInfo) override;
 
 protected:
-    unsigned mStrokeThickness{0};
+    virtual void createOrUpdateGeometry(SceneInfo* sceneInfo) = 0;
+    virtual void updateMaterial();
+    virtual void updateTransform() = 0;
+
+    double mStrokeThickness{0};
     Type mType;
     bool mGeometryIsDirty{true};
+
+    std::unique_ptr<SceneModel> mBackgroundItem;
 };
 
 using GeometryNodePtr = std::unique_ptr<GeometryNode>;

src/visual_elements/scene/SceneItem.cpp

@@ -20,6 +20,11 @@ const Transform& SceneItem::getTransform() const
     return mTransform;
 }
 
+double SceneItem::getOutlineThickness() const
+{
+    return mOutlineThickness;
+}
+
 bool SceneItem::isVisible() const
 {
     return mIsVisible;
@@ -40,6 +45,11 @@ void SceneItem::setIsVisible(bool isVisible)
     mIsVisible = isVisible;
 }
 
+void SceneItem::setOutlineThickness(double thickness)
+{
+    mOutlineThickness = thickness;
+}
+
 void SceneItem::setFillColor(const Color& color)
 {
     if (!mHasFillColor || mFillColor != color)

src/visual_elements/scene/SceneItem.h

@@ -28,6 +28,8 @@ public:
 
     virtual Type getType() const = 0;
 
+    double getOutlineThickness() const;
+
     bool hasFillColor() const;
 
     bool hasOutlineColor() const;
@@ -38,6 +40,8 @@ public:
 
     void setOutlineColor(const Color& color);
 
+    void setOutlineThickness(double thickness);
+
     void setFillColor(const Color& color);
 
     void updateTransform(const Transform& transform);
@@ -60,6 +64,7 @@ protected:
 
     bool mHasOutlineColor{ false };
     Color mOutlineColor;
+    double mOutlineThickness{ 1.0 };
 
     bool mColorIsDirty{true};
     bool mTransformIsDirty{true};

src/web/svg/elements/SvgShapeElements.cpp

@@ -2,8 +2,9 @@
 
 #include <sstream>
 
-SvgCircle::SvgCircle()
-    : SvgShapeElement("circle")
+SvgCircle::SvgCircle(Type type)
+    : SvgShapeElement(type == Type::REGULAR ? "circle" : "ellipse"),
+        mType(type)
 {
 
 }
@@ -21,11 +22,27 @@ void SvgCircle::setLocation(const Point& loc)
 }
 
 void SvgCircle::setRadius(double rad)
+{
+    if (mType == Type::REGULAR)
     {
         auto r = std::make_unique<XmlAttribute>("r");
         r->setValue(std::to_string(rad));
         addAttribute(std::move(r));
     }
+    else
+    {
+        auto r = std::make_unique<XmlAttribute>("rx");
+        r->setValue(std::to_string(rad));
+        addAttribute(std::move(r));
+    }
+}
+
+void SvgCircle::setMinorRadius(double rad)
+{
+    auto r = std::make_unique<XmlAttribute>("ry");
+    r->setValue(std::to_string(rad));
+    addAttribute(std::move(r));
+}
 
 SvgRectangle::SvgRectangle()
     : SvgShapeElement("rect")

src/web/svg/elements/SvgShapeElements.h

@@ -8,11 +8,21 @@
 class SvgCircle : public SvgShapeElement
 {
 public:
-    SvgCircle();
+    enum class Type
+    {
+        REGULAR,
+        ELLIPSE
+    };
+
+    SvgCircle(Type type = Type::REGULAR);
 
     void setLocation(const Point& loc);
 
     void setRadius(double rad);
+
+    void setMinorRadius(double rad);
+private:
+    Type mType{ Type::REGULAR };
 };
 
 class SvgRectangle : public SvgShapeElement