graphics.hpp

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/* OpenCMISS-Zinc Library
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef CMZN_GRAPHICS_HPP__
#define CMZN_GRAPHICS_HPP__

#include "zinc/types/scenecoordinatesystem.hpp"
#include "zinc/graphics.h"
#include "zinc/element.hpp"
#include "zinc/field.hpp"
#include "zinc/glyph.hpp"
#include "zinc/font.hpp"
#include "zinc/material.hpp"
#include "zinc/spectrum.hpp"
#include "zinc/tessellation.hpp"

namespace OpenCMISS
{
namespace Zinc
{

class GraphicsContours;
class GraphicsLines;
class GraphicsPoints;
class GraphicsStreamlines;
class GraphicsSurfaces;
class Graphicslineattributes;
class Graphicspointattributes;
class Graphicssamplingattributes;
class Scene;

class Graphics
{

protected:
    cmzn_graphics_id id;

public:

    Graphics() : id(0)
    {  }

    // takes ownership of C handle, responsibility for destroying it
    explicit Graphics(cmzn_graphics_id graphics_id) : id(graphics_id)
    {  }

    Graphics(const Graphics& graphics) : id(cmzn_graphics_access(graphics.id))
    {  }

    Graphics& operator=(const Graphics& graphics)
    {
        cmzn_graphics_id temp_id = cmzn_graphics_access(graphics.id);
        if (0 != id)
        {
            cmzn_graphics_destroy(&id);
        }
        id = temp_id;
        return *this;
    }

    ~Graphics()
    {
        if (0 != id)
        {
            cmzn_graphics_destroy(&id);
        }
    }

    bool isValid() const
    {
        return (0 != id);
    }

    enum RenderPolygonMode
    {
        RENDER_POLYGON_MODE_INVALID = CMZN_GRAPHICS_RENDER_POLYGON_MODE_INVALID,
        RENDER_POLYGON_MODE_SHADED = CMZN_GRAPHICS_RENDER_POLYGON_MODE_SHADED,
        RENDER_POLYGON_MODE_WIREFRAME = CMZN_GRAPHICS_RENDER_POLYGON_MODE_WIREFRAME
    };

    enum SelectMode
    {
        SELECT_MODE_INVALID = CMZN_GRAPHICS_SELECT_MODE_INVALID,
        SELECT_MODE_ON = CMZN_GRAPHICS_SELECT_MODE_ON,
        SELECT_MODE_OFF = CMZN_GRAPHICS_SELECT_MODE_OFF,
        SELECT_MODE_DRAW_SELECTED = CMZN_GRAPHICS_SELECT_MODE_DRAW_SELECTED,
        SELECT_MODE_DRAW_UNSELECTED = CMZN_GRAPHICS_SELECT_MODE_DRAW_UNSELECTED
    };

    enum Type
    {
        TYPE_INVALID = CMZN_GRAPHICS_TYPE_INVALID,
        TYPE_POINTS = CMZN_GRAPHICS_TYPE_POINTS,
        TYPE_LINES = CMZN_GRAPHICS_TYPE_LINES,
        TYPE_SURFACES = CMZN_GRAPHICS_TYPE_SURFACES,
        TYPE_CONTOURS = CMZN_GRAPHICS_TYPE_CONTOURS,
        TYPE_STREAMLINES = CMZN_GRAPHICS_TYPE_STREAMLINES
    };

    cmzn_graphics_id getId() const
    {
        return id;
    }

    Field getCoordinateField()
    {
        return Field(cmzn_graphics_get_coordinate_field(id));
    }

    int setCoordinateField(const Field& coordinateField)
    {
        return cmzn_graphics_set_coordinate_field(id, coordinateField.getId());
    }

    Field getDataField()
    {
        return Field(cmzn_graphics_get_data_field(id));
    }

    int setDataField(const Field& dataField)
    {
        return cmzn_graphics_set_data_field(id, dataField.getId());
    }

    double getRenderLineWidth()
    {
        return cmzn_graphics_get_render_line_width(id);
    }

    int setRenderLineWidth(double width)
    {
        return cmzn_graphics_set_render_line_width(id, width);
    }

    double getRenderPointSize()
    {
        return cmzn_graphics_get_render_point_size(id);
    }

    int setRenderPointSize(double size)
    {
        return cmzn_graphics_set_render_point_size(id, size);
    }

    enum RenderPolygonMode getRenderPolygonMode()
    {
        return static_cast<RenderPolygonMode>(cmzn_graphics_get_render_polygon_mode(id));
    }

    int setRenderPolygonMode(RenderPolygonMode renderPolygonMode)
    {
        return cmzn_graphics_set_render_polygon_mode(id,
            static_cast<cmzn_graphics_render_polygon_mode>(renderPolygonMode));
    }

    inline Scene getScene();

    enum SelectMode getSelectMode()
    {
        return static_cast<SelectMode>(cmzn_graphics_get_select_mode(id));
    }

    int setSelectMode(SelectMode selectMode)
    {
        return cmzn_graphics_set_select_mode(id, static_cast<cmzn_graphics_select_mode>(selectMode));
    }

    Field getSubgroupField()
    {
        return Field(cmzn_graphics_get_subgroup_field(id));
    }

    int setSubgroupField(const Field& subgroupField)
    {
        return cmzn_graphics_set_subgroup_field(id, subgroupField.getId());
    }

    Field getTextureCoordinateField()
    {
        return Field(cmzn_graphics_get_texture_coordinate_field(id));
    }

    int setTextureCoordinateField(const Field& textureCoordinateField)
    {
        return cmzn_graphics_set_texture_coordinate_field(id, textureCoordinateField.getId());
    }

    Material getMaterial()
    {
        return Material(cmzn_graphics_get_material(id));
    }

    int setMaterial(const Material& material)
    {
        return cmzn_graphics_set_material(id, material.getId());
    }

    Graphicslineattributes getGraphicslineattributes();

    Graphicspointattributes getGraphicspointattributes();

    Graphicssamplingattributes getGraphicssamplingattributes();

    Material getSelectedMaterial()
    {
        return Material(cmzn_graphics_get_selected_material(id));
    }

    int setSelectedMaterial(const Material& material)
    {
        return cmzn_graphics_set_selected_material(id, material.getId());
    }

    Spectrum getSpectrum()
    {
        return Spectrum(cmzn_graphics_get_spectrum(id));
    }

    int setSpectrum(const Spectrum& spectrum)
    {
        return cmzn_graphics_set_spectrum(id, spectrum.getId());
    }

    enum Type getType()
    {
        return static_cast<Type>(cmzn_graphics_get_type(id));
    }

    Tessellation getTessellation()
    {
        return Tessellation(cmzn_graphics_get_tessellation(id));
    }

    int setTessellation(const Tessellation& tessellation)
    {
        return cmzn_graphics_set_tessellation(id, tessellation.getId());
    }

    Field getTessellationField()
    {
        return Field(cmzn_graphics_get_tessellation_field(id));
    }

    int setTessellationField(const Field& tessellationField)
    {
        return cmzn_graphics_set_tessellation_field(id, tessellationField.getId());
    }

    bool getVisibilityFlag()
    {
        return cmzn_graphics_get_visibility_flag(id);
    }

    int setVisibilityFlag(bool visibilityFlag)
    {
        return cmzn_graphics_set_visibility_flag(id, visibilityFlag);
    }

    enum Scenecoordinatesystem getScenecoordinatesystem()
    {
        return static_cast<Scenecoordinatesystem>(cmzn_graphics_get_scenecoordinatesystem(id));
    }

    int setScenecoordinatesystem(Scenecoordinatesystem coordinateSystem)
    {
        return cmzn_graphics_set_scenecoordinatesystem(id,
            static_cast<cmzn_scenecoordinatesystem>(coordinateSystem));
    }

    Field::DomainType getFieldDomainType()
    {
        return static_cast<Field::DomainType>(cmzn_graphics_get_field_domain_type(id));
    }

    int setFieldDomainType(Field::DomainType domainType)
    {
        return cmzn_graphics_set_field_domain_type(id, static_cast<cmzn_field_domain_type>(domainType));
    }

    char *getName()
    {
        return cmzn_graphics_get_name(id);
    }

    int setName(const char *name)
    {
        return cmzn_graphics_set_name(id, name);
    }

    int setElementFaceType(Element::FaceType faceType)
    {
        return cmzn_graphics_set_element_face_type(id, static_cast<cmzn_element_face_type>(faceType));
    }

    Element::FaceType getElementFaceType()
    {
        return static_cast<Element::FaceType>(cmzn_graphics_get_element_face_type(id));
    }

    bool isExterior()
    {
        return cmzn_graphics_is_exterior(id);
    }

    int setExterior(bool exterior)
    {
        return cmzn_graphics_set_exterior(id, exterior);
    }

    inline GraphicsContours castContours();
    inline GraphicsLines castLines();
    inline GraphicsPoints castPoints();
    inline GraphicsStreamlines castStreamlines();
    inline GraphicsSurfaces castSurfaces();
};

inline bool operator==(const Graphics& a, const Graphics& b)
{
    return a.getId() == b.getId();
}

class GraphicsContours : public Graphics
{
friend class Scene;
private:
    explicit GraphicsContours(cmzn_graphics_id graphics_id) : Graphics(graphics_id) {}

    inline cmzn_graphics_contours_id getDerivedId()
    {
        return reinterpret_cast<cmzn_graphics_contours_id>(this->id);
    }

public:
    GraphicsContours() : Graphics(0) {}

    explicit GraphicsContours(cmzn_graphics_contours_id contours_id)
        : Graphics(reinterpret_cast<cmzn_graphics_id>(contours_id))
    {}

    Field getIsoscalarField()
    {
        return Field(cmzn_graphics_contours_get_isoscalar_field(this->getDerivedId()));
    }

    int setIsoscalarField(const Field& field)
    {
        return cmzn_graphics_contours_set_isoscalar_field(this->getDerivedId(), field.getId());
    }

    int getListIsovalues(int valuesCount, double *valuesOut)
    {
        return cmzn_graphics_contours_get_list_isovalues(this->getDerivedId(),
            valuesCount, valuesOut);
    }

    int setListIsovalues(int valuesCount, const double *valuesIn)
    {
        return cmzn_graphics_contours_set_list_isovalues(this->getDerivedId(),
            valuesCount, valuesIn);
    }

    double getRangeFirstIsovalue()
    {
        return cmzn_graphics_contours_get_range_first_isovalue(this->getDerivedId());
    }

    double getRangeLastIsovalue()
    {
        return cmzn_graphics_contours_get_range_last_isovalue(this->getDerivedId());
    }

    int getRangeNumberOfIsovalues()
    {
        return cmzn_graphics_contours_get_range_number_of_isovalues(this->getDerivedId());
    }

    int setRangeIsovalues(int numberOfValues, double firstIsovalue, double lastIsovalue)
    {
        return cmzn_graphics_contours_set_range_isovalues(this->getDerivedId(),
            numberOfValues, firstIsovalue, lastIsovalue);
    }

};

class GraphicsLines : public Graphics
{
friend class Scene;
private:
    explicit GraphicsLines(cmzn_graphics_id graphics_id) : Graphics(graphics_id) {}

public:
    GraphicsLines() : Graphics(0) {}

    explicit GraphicsLines(cmzn_graphics_lines_id lines_id)
        : Graphics(reinterpret_cast<cmzn_graphics_id>(lines_id))
    {}
};

class GraphicsPoints : public Graphics
{
friend class Scene;
private:
    explicit GraphicsPoints(cmzn_graphics_id graphics_id) : Graphics(graphics_id) {}

public:
    GraphicsPoints() : Graphics(0) {}

    explicit GraphicsPoints(cmzn_graphics_points_id points_id)
        : Graphics(reinterpret_cast<cmzn_graphics_id>(points_id))
    {}
};

class GraphicsStreamlines : public Graphics
{
friend class Scene;
private:
    explicit GraphicsStreamlines(cmzn_graphics_id graphics_id) : Graphics(graphics_id) {}

    inline cmzn_graphics_streamlines_id getDerivedId()
    {
        return reinterpret_cast<cmzn_graphics_streamlines_id>(this->id);
    }

public:
    GraphicsStreamlines() : Graphics(0) {}

    explicit GraphicsStreamlines(cmzn_graphics_streamlines_id streamlines_id)
        : Graphics(reinterpret_cast<cmzn_graphics_id>(streamlines_id))
    {}

    enum ColourDataType
    {
        COLOUR_DATA_TYPE_INVALID = CMZN_GRAPHICS_STREAMLINES_COLOUR_DATA_TYPE_INVALID,
        COLOUR_DATA_TYPE_FIELD = CMZN_GRAPHICS_STREAMLINES_COLOUR_DATA_TYPE_FIELD,
        COLOUR_DATA_TYPE_MAGNITUDE = CMZN_GRAPHICS_STREAMLINES_COLOUR_DATA_TYPE_MAGNITUDE,
        COLOUR_DATA_TYPE_TRAVEL_TIME = CMZN_GRAPHICS_STREAMLINES_COLOUR_DATA_TYPE_TRAVEL_TIME
    };

    enum TrackDirection
    {
        TRACK_DIRECTION_INVALID = CMZN_GRAPHICS_STREAMLINES_TRACK_DIRECTION_INVALID,
        TRACK_DIRECTION_FORWARD = CMZN_GRAPHICS_STREAMLINES_TRACK_DIRECTION_FORWARD,
        TRACK_DIRECTION_REVERSE = CMZN_GRAPHICS_STREAMLINES_TRACK_DIRECTION_REVERSE
    };

    ColourDataType getColourDataType()
    {
        return static_cast<ColourDataType>(cmzn_graphics_streamlines_get_colour_data_type(this->getDerivedId()));
    }

    int setColourDataType(ColourDataType dataType)
    {
        return cmzn_graphics_streamlines_set_colour_data_type(this->getDerivedId(),
            static_cast<cmzn_graphics_streamlines_colour_data_type>(dataType));
    }

    Field getStreamVectorField()
    {
        return Field(cmzn_graphics_streamlines_get_stream_vector_field(this->getDerivedId()));
    }

    int setStreamVectorField(const Field& field)
    {
        return cmzn_graphics_streamlines_set_stream_vector_field(this->getDerivedId(), field.getId());
    }

    TrackDirection getTrackDirection()
    {
        return static_cast<TrackDirection>(
            cmzn_graphics_streamlines_get_track_direction(this->getDerivedId()));
    }

    int setTrackDirection(TrackDirection trackDirection)
    {
        return cmzn_graphics_streamlines_set_track_direction(this->getDerivedId(),
            static_cast<cmzn_graphics_streamlines_track_direction>(trackDirection));
    }

    double getTrackLength()
    {
        return cmzn_graphics_streamlines_get_track_length(this->getDerivedId());
    }

    int setTrackLength(double length)
    {
        return cmzn_graphics_streamlines_set_track_length(this->getDerivedId(), length);
    }

};

class GraphicsSurfaces : public Graphics
{
friend class Scene;
private:
    explicit GraphicsSurfaces(cmzn_graphics_id graphics_id) : Graphics(graphics_id) {}

public:
    GraphicsSurfaces() : Graphics(0) {}

    explicit GraphicsSurfaces(cmzn_graphics_surfaces_id surfaces_id)
        : Graphics(reinterpret_cast<cmzn_graphics_id>(surfaces_id))
    {}
};

inline GraphicsContours Graphics::castContours()
{
    return GraphicsContours(cmzn_graphics_cast_contours(id));
}

inline GraphicsLines Graphics::castLines()
{
    return GraphicsLines(cmzn_graphics_cast_lines(id));
}

inline GraphicsPoints Graphics::castPoints()
{
    return GraphicsPoints(cmzn_graphics_cast_points(id));
}

inline GraphicsStreamlines Graphics::castStreamlines()
{
    return GraphicsStreamlines(cmzn_graphics_cast_streamlines(id));
}

inline GraphicsSurfaces Graphics::castSurfaces()
{
    return GraphicsSurfaces(cmzn_graphics_cast_surfaces(id));
}

class Graphicslineattributes
{
protected:
    cmzn_graphicslineattributes_id id;

public:

    // takes ownership of C handle, responsibility for destroying it
    explicit Graphicslineattributes(cmzn_graphicslineattributes_id line_attributes_id) :
        id(line_attributes_id)
    {}

    Graphicslineattributes(const Graphicslineattributes& lineAttributes) :
        id(cmzn_graphicslineattributes_access(lineAttributes.id))
    {}

    Graphicslineattributes& operator=(const Graphicslineattributes& graphicslineattributes)
    {
        cmzn_graphicslineattributes_id temp_id = cmzn_graphicslineattributes_access(graphicslineattributes.id);
        if (0 != id)
            cmzn_graphicslineattributes_destroy(&id);
        id = temp_id;
        return *this;
    }

    ~Graphicslineattributes()
    {
        cmzn_graphicslineattributes_destroy(&id);
    }

    bool isValid() const
    {
        return (0 != id);
    }

    enum ShapeType
    {
        SHAPE_TYPE_INVALID = CMZN_GRAPHICSLINEATTRIBUTES_SHAPE_TYPE_INVALID,
        SHAPE_TYPE_LINE = CMZN_GRAPHICSLINEATTRIBUTES_SHAPE_TYPE_LINE,
        SHAPE_TYPE_RIBBON = CMZN_GRAPHICSLINEATTRIBUTES_SHAPE_TYPE_RIBBON,
        SHAPE_TYPE_CIRCLE_EXTRUSION = CMZN_GRAPHICSLINEATTRIBUTES_SHAPE_TYPE_CIRCLE_EXTRUSION,
        SHAPE_TYPE_SQUARE_EXTRUSION = CMZN_GRAPHICSLINEATTRIBUTES_SHAPE_TYPE_SQUARE_EXTRUSION
    };

    int getBaseSize(int valuesCount, double *valuesOut)
    {
        return cmzn_graphicslineattributes_get_base_size(id, valuesCount, valuesOut);
    }

    int setBaseSize(int valuesCount, const double *valuesIn)
    {
        return cmzn_graphicslineattributes_set_base_size(id, valuesCount, valuesIn);
    }

    Field getOrientationScaleField()
    {
        return Field(cmzn_graphicslineattributes_get_orientation_scale_field(id));
    }

    int setOrientationScaleField(const Field& orientationScaleField)
    {
        return cmzn_graphicslineattributes_set_orientation_scale_field(id, orientationScaleField.getId());
    }

    int getScaleFactors(int valuesCount, double *valuesOut)
    {
        return cmzn_graphicslineattributes_get_scale_factors(id, valuesCount, valuesOut);
    }

    int setScaleFactors(int valuesCount, const double *valuesIn)
    {
        return cmzn_graphicslineattributes_set_scale_factors(id, valuesCount, valuesIn);
    }

    ShapeType getShapeType()
    {
        return static_cast<ShapeType>(cmzn_graphicslineattributes_get_shape_type(id));
    }

    int setShapeType(ShapeType shapeType)
    {
        return cmzn_graphicslineattributes_set_shape_type(id, static_cast<cmzn_graphicslineattributes_shape_type>(shapeType));
    }

};

inline Graphicslineattributes Graphics::getGraphicslineattributes()
{
    return Graphicslineattributes(cmzn_graphics_get_graphicslineattributes(id));
}

class Graphicspointattributes
{
protected:
    cmzn_graphicspointattributes_id id;

public:

    // takes ownership of C handle, responsibility for destroying it
    explicit Graphicspointattributes(cmzn_graphicspointattributes_id point_attributes_id) :
        id(point_attributes_id)
      {}

    Graphicspointattributes(const Graphicspointattributes& pointAttributes) :
        id(cmzn_graphicspointattributes_access(pointAttributes.id))
        {}

    Graphicspointattributes& operator=(const Graphicspointattributes& graphicspointattributes)
    {
        cmzn_graphicspointattributes_id temp_id = cmzn_graphicspointattributes_access(graphicspointattributes.id);
        if (0 != id)
            cmzn_graphicspointattributes_destroy(&id);
        id = temp_id;
        return *this;
    }

    ~Graphicspointattributes()
    {
        cmzn_graphicspointattributes_destroy(&id);
    }

    bool isValid() const
    {
        return (0 != id);
    }

    int getBaseSize(int valuesCount, double *valuesOut)
    {
        return cmzn_graphicspointattributes_get_base_size(id, valuesCount, valuesOut);
    }

    int setBaseSize(int valuesCount, const double *valuesIn)
    {
        return cmzn_graphicspointattributes_set_base_size(id, valuesCount, valuesIn);
    }

    Font getFont()
    {
        return Font(cmzn_graphicspointattributes_get_font(id));
    }

    int setFont(const Font& font)
    {
        return cmzn_graphicspointattributes_set_font(id, font.getId());
    }

    Glyph getGlyph()
    {
        return Glyph(cmzn_graphicspointattributes_get_glyph(id));
    }

    int setGlyph(const Glyph& glyph)
    {
        return cmzn_graphicspointattributes_set_glyph(id, glyph.getId());
    }

    int getGlyphOffset(int valuesCount, double *valuesOut)
    {
        return cmzn_graphicspointattributes_get_glyph_offset(id, valuesCount, valuesOut);
    }

    int setGlyphOffset(int valuesCount, const double *valuesIn)
    {
        return cmzn_graphicspointattributes_set_glyph_offset(id, valuesCount, valuesIn);
    }

    Glyph::RepeatMode getGlyphRepeatMode()
    {
        return static_cast<Glyph::RepeatMode>(cmzn_graphicspointattributes_get_glyph_repeat_mode(id));
    }

    int setGlyphRepeatMode(Glyph::RepeatMode glyphRepeatMode)
    {
        return cmzn_graphicspointattributes_set_glyph_repeat_mode(id,
            static_cast<enum cmzn_glyph_repeat_mode>(glyphRepeatMode));
    }

    Glyph::ShapeType getGlyphShapeType()
    {
        return static_cast<Glyph::ShapeType>(cmzn_graphicspointattributes_get_glyph_shape_type(id));
    }

    int setGlyphShapeType(Glyph::ShapeType shapeType)
    {
        return cmzn_graphicspointattributes_set_glyph_shape_type(id,
            static_cast<cmzn_glyph_shape_type>(shapeType));
    }

    Field getLabelField()
    {
        return Field(cmzn_graphicspointattributes_get_label_field(id));
    }

    int setLabelField(const Field& labelField)
    {
        return cmzn_graphicspointattributes_set_label_field(id, labelField.getId());
    }

    int getLabelOffset(int valuesCount, double *valuesOut)
    {
        return cmzn_graphicspointattributes_get_label_offset(id, valuesCount, valuesOut);
    }

    int setLabelOffset(int valuesCount, const double *valuesIn)
    {
        return cmzn_graphicspointattributes_set_label_offset(id, valuesCount, valuesIn);
    }

    char *getLabelText(int labelNumber)
    {
        return cmzn_graphicspointattributes_get_label_text(id, labelNumber);
    }

    int setLabelText(int labelNumber, const char *labelText)
    {
        return cmzn_graphicspointattributes_set_label_text(id, labelNumber, labelText);
    }

    Field getOrientationScaleField()
    {
        return Field(cmzn_graphicspointattributes_get_orientation_scale_field(id));
    }

    int setOrientationScaleField(const Field& orientationScaleField)
    {
        return cmzn_graphicspointattributes_set_orientation_scale_field(id, orientationScaleField.getId());
    }

    int getScaleFactors(int valuesCount, double *valuesOut)
    {
        return cmzn_graphicspointattributes_get_scale_factors(id, valuesCount, valuesOut);
    }

    int setScaleFactors(int valuesCount, const double *valuesIn)
    {
        return cmzn_graphicspointattributes_set_scale_factors(id, valuesCount, valuesIn);
    }

    Field getSignedScaleField()
    {
        return Field(cmzn_graphicspointattributes_get_signed_scale_field(id));
    }

    int setSignedScaleField(const Field& signedScaleField)
    {
        return cmzn_graphicspointattributes_set_signed_scale_field(id, signedScaleField.getId());
    }

};

inline Graphicspointattributes Graphics::getGraphicspointattributes()
{
    return Graphicspointattributes(cmzn_graphics_get_graphicspointattributes(id));
}

class Graphicssamplingattributes
{
protected:
    cmzn_graphicssamplingattributes_id id;

public:

    // takes ownership of C handle, responsibility for destroying it
    explicit Graphicssamplingattributes(cmzn_graphicssamplingattributes_id sampling_attributes_id) :
        id(sampling_attributes_id)
      {}

    Graphicssamplingattributes(const Graphicssamplingattributes& samplingAttributes) :
        id(cmzn_graphicssamplingattributes_access(samplingAttributes.id))
        {}

    Graphicssamplingattributes& operator=(const Graphicssamplingattributes& graphicssamplingattributes)
    {
        cmzn_graphicssamplingattributes_id temp_id = cmzn_graphicssamplingattributes_access(graphicssamplingattributes.id);
        if (0 != id)
            cmzn_graphicssamplingattributes_destroy(&id);
        id = temp_id;
        return *this;
    }

    ~Graphicssamplingattributes()
    {
        cmzn_graphicssamplingattributes_destroy(&id);
    }

    bool isValid() const
    {
        return (0 != id);
    }

    Field getDensityField()
    {
        return Field(cmzn_graphicssamplingattributes_get_density_field(id));
    }

    int setDensityField(const Field& densityField)
    {
        return cmzn_graphicssamplingattributes_set_density_field(id, densityField.getId());
    }

    int getLocation(int valuesCount, double *valuesOut)
    {
        return cmzn_graphicssamplingattributes_get_location(id, valuesCount, valuesOut);
    }

    int setLocation(int valuesCount, const double *valuesIn)
    {
        return cmzn_graphicssamplingattributes_set_location(id, valuesCount, valuesIn);
    }

    Element::PointSamplingMode getElementPointSamplingMode()
    {
        return static_cast<Element::PointSamplingMode>(cmzn_graphicssamplingattributes_get_element_point_sampling_mode(id));
    }

    int setElementPointSamplingMode(Element::PointSamplingMode samplingMode)
    {
        return cmzn_graphicssamplingattributes_set_element_point_sampling_mode(id,
            static_cast<cmzn_element_point_sampling_mode>(samplingMode));
    }

};

inline Glyph Glyphmodule::createStaticGlyphFromGraphics(const Graphics& graphics)
{
    return Glyph(cmzn_glyphmodule_create_static_glyph_from_graphics(id, graphics.getId()));
}

inline Graphicssamplingattributes Graphics::getGraphicssamplingattributes()
{
    return Graphicssamplingattributes(cmzn_graphics_get_graphicssamplingattributes(id));
}

} // namespace Zinc
}

#endif