scene.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_SCENE_HPP__
#define CMZN_SCENE_HPP__

#include "zinc/scene.h"
#include "zinc/field.hpp"
#include "zinc/graphics.hpp"
#include "zinc/region.hpp"
#include "zinc/scenefilter.hpp"
#include "zinc/selection.hpp"
#include "zinc/timekeeper.hpp"

namespace OpenCMISS
{
namespace Zinc
{

class Sceneviewermodule;
class Scenepicker;

class Scene
{

protected:
    cmzn_scene_id id;

public:

    Scene() : id(0)
    {  }

    // takes ownership of C handle, responsibility for destroying it
    explicit Scene(cmzn_scene_id scene_id) : id(scene_id)
    {  }

    Scene(const Scene& scene) : id(cmzn_scene_access(scene.id))
    {  }

    Scene& operator=(const Scene& scene)
    {
        cmzn_scene_id temp_id = cmzn_scene_access(scene.id);
        if (0 != id)
        {
            cmzn_scene_destroy(&id);
        }
        id = temp_id;
        return *this;
    }

    ~Scene()
    {
        if (0 != id)
        {
            cmzn_scene_destroy(&id);
        }
    }

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

    cmzn_scene_id getId() const
    {
        return id;
    }

    int beginChange()
    {
        return cmzn_scene_begin_change(id);
    }

    int endChange()
    {
        return cmzn_scene_end_change(id);
    }

    int convertToPointCloud(const Scenefilter& filter, const Nodeset& nodeset,
        const Field& coordinateField, double lineDensity, double lineDensityScaleFactor,
        double surfaceDensity, double surfaceDensityScaleFactor)
    {
        return cmzn_scene_convert_to_point_cloud(id, filter.getId(),
            nodeset.getId(), coordinateField.getId(),
            lineDensity, lineDensityScaleFactor,
            surfaceDensity, surfaceDensityScaleFactor);
    }

    Graphics createGraphics(Graphics::Type graphicsType)
    {
        return Graphics(cmzn_scene_create_graphics(id,
            static_cast<cmzn_graphics_type>(graphicsType)));
    }

    GraphicsContours createGraphicsContours()
    {
        return GraphicsContours(cmzn_scene_create_graphics_contours(id));
    }

    GraphicsLines createGraphicsLines()
    {
        return GraphicsLines(cmzn_scene_create_graphics_lines(id));
    }

    GraphicsPoints createGraphicsPoints()
    {
        return GraphicsPoints(cmzn_scene_create_graphics_points(id));
    }

    GraphicsStreamlines createGraphicsStreamlines()
    {
        return GraphicsStreamlines(cmzn_scene_create_graphics_streamlines(id));
    }

    GraphicsSurfaces createGraphicsSurfaces()
    {
        return GraphicsSurfaces(cmzn_scene_create_graphics_surfaces(id));
    }

    Selectionnotifier createSelectionnotifier()
    {
        return Selectionnotifier(cmzn_scene_create_selectionnotifier(id));
    }

    Graphics findGraphicsByName(const char *name)
    {
        return Graphics(cmzn_scene_find_graphics_by_name(id, name));
    }

    Graphics getFirstGraphics()
    {
        return Graphics(cmzn_scene_get_first_graphics(id));
    }

    Graphics getNextGraphics(const Graphics& refGraphics)
    {
        return Graphics(cmzn_scene_get_next_graphics(id, refGraphics.getId()));
    }

    Graphics getPreviousGraphics(const Graphics& refGraphics)
    {
        return Graphics(cmzn_scene_get_previous_graphics(id, refGraphics.getId()));
    }

    int getNumberOfGraphics()
    {
        return cmzn_scene_get_number_of_graphics(id);
    }

    inline Region getRegion() const
    {
        return Region(cmzn_scene_get_region(id));
    }

    inline Fontmodule getFontmodule()
    {
        return Fontmodule(cmzn_scene_get_fontmodule(id));
    }

    inline Glyphmodule getGlyphmodule()
    {
        return Glyphmodule(cmzn_scene_get_glyphmodule(id));
    }

    inline Materialmodule getMaterialmodule()
    {
        return Materialmodule(cmzn_scene_get_materialmodule(id));
    }

    inline Scenefiltermodule getScenefiltermodule()
    {
        return Scenefiltermodule(cmzn_scene_get_scenefiltermodule(id));
    }

    inline Sceneviewermodule getSceneviewermodule();

    inline Spectrummodule getSpectrummodule()
    {
        return Spectrummodule(cmzn_scene_get_spectrummodule(id));
    }

    inline Tessellationmodule getTessellationmodule()
    {
        return Tessellationmodule(cmzn_scene_get_tessellationmodule(id));
    }

    inline Timekeepermodule getTimekeepermodule()
    {
        return Timekeepermodule(cmzn_scene_get_timekeepermodule(id));
    }

    Field getSelectionField()
    {
        return Field(cmzn_scene_get_selection_field(id));
    }

    int setSelectionField(const Field& selectionField)
    {
        return cmzn_scene_set_selection_field(id, selectionField.getId());
    }

    int getSpectrumDataRange(const Scenefilter& filter, const Spectrum& spectrum,
        int valuesCount, double *minimumValuesOut, double *maximumValuesOut)
    {
        return cmzn_scene_get_spectrum_data_range(id, filter.getId(),
            spectrum.getId(), valuesCount, minimumValuesOut, maximumValuesOut);
    }

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

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

    int moveGraphicsBefore(const Graphics& graphics, const Graphics& refGraphics)
    {
        return cmzn_scene_move_graphics_before(id, graphics.getId(), refGraphics.getId());
    }

    int removeAllGraphics()
    {
        return cmzn_scene_remove_all_graphics(id);
    }

    int removeGraphics(const Graphics& graphics)
    {
        return cmzn_scene_remove_graphics(id, graphics.getId());
    }

    Scenepicker createScenepicker();

};

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

inline Scene Region::getScene()
{
    return Scene(cmzn_region_get_scene(id));
}

inline Scene Graphics::getScene()
{
    return Scene(cmzn_graphics_get_scene(id));
}

} // namespace Zinc
}

#endif