SIM_MatrixFieldVisualization.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * NAME:        SIM_MatrixFieldVisualization.h ( SIM Library, C++)
 *
 * COMMENTS: 
 *      This simple procedure allows for intersection with signed
 *      distance functions.
 */

#ifndef __SIM_MatrixFieldVisualization_H__
#define __SIM_MatrixFieldVisualization_H__

#include "SIM_API.h"
#include <UT/UT_Vector2.h>
#include <UT/UT_Vector3.h>

#include "SIM_Names.h"
#include "SIM_OptionsUser.h"
#include "SIM_DataUtils.h"

class UT_IStream;
class SIM_Geometry;
class SIM_MatrixField;

/// This class holds a signed distance function representing a GU_Detail.
class SIM_API SIM_MatrixFieldVisualization : public SIM_Data,
                        public SIM_OptionsUser
{
public:
    GET_GUIDE_FUNC_B(SIM_NAME_SHOWGUIDE, ShowGuide, true);
    GET_GUIDE_FUNC_V3(SIM_NAME_COLOR, Color, (1, 1, 1));
    
    GET_GUIDE_FUNC_F("guideiso", GuideIso, 0.0);
    GET_GUIDE_FUNC_B("guideinvert", GuideInvert, false);
    GET_GUIDE_FUNC_B("guideusebox", GuideUseBox, false);
    GET_GUIDE_FUNC_B("guideuseboxhash", GuideUseBoxHash, false);
    GET_GUIDE_FUNC_B("guideusesmoke", GuideUseSmoke, false);

    GET_GUIDE_FUNC_B("guideuseplane", GuideUsePlane, false);
    GET_GUIDE_FUNC_I("guideplane", GuidePlane, 0);
    GET_GUIDE_FUNC_I("guidevismode", GuideVisMode, 0);
    GET_GUIDE_FUNC_V2("guiderange", GuideRange, (0, 1));
    GET_GUIDE_FUNC_F("guideplaneval", GuidePlaneVal, 0);

protected:
    explicit             SIM_MatrixFieldVisualization(const SIM_DataFactory *factory);
                        ~SIM_MatrixFieldVisualization() override;

    /// Overrides to properly implement this class as a SIM_Data.
    void                 initializeSubclass() override;

    bool                 getIsAlternateRepresentationSubclass() const override;
    void                 initAlternateRepresentationSubclass(
                                const SIM_Data &) override;
    SIM_Guide           *createGuideObjectSubclass() const override;
    void                 buildGuideGeometrySubclass(
                                const SIM_RootData &root,
                                const SIM_Options &options,
                                const GU_DetailHandle &gdh,
                                UT_DMatrix4 *xform,
                                const SIM_Time &t) const override;

private:
    static const SIM_DopDescription     *getMatrixFieldVisualizationDopDescription();

    const SIM_MatrixField               *myMatrixField;

    DECLARE_STANDARD_GETCASTTOTYPE();

    DECLARE_DATAFACTORY(SIM_MatrixFieldVisualization,
                        SIM_Data,
                        "MatrixFieldVisualization",
                        getMatrixFieldVisualizationDopDescription());
};

#endif