BarbParams.h

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#ifndef BARBPARAMS_H
#define BARBPARAMS_H
 
#include <vapor/RenderParams.h>
#include <vapor/DataMgr.h>
 
namespace VAPoR {
 
class PARAMS_API BarbParams : public RenderParams {
public:
    BarbParams(DataMgr *dataMgr, ParamsBase::StateSave *ssave);
 
    BarbParams(DataMgr *dataMgr, ParamsBase::StateSave *ssave, XmlNode *node);
 
    virtual ~BarbParams();
 
    bool GetNeedToRecalculateScales() const { return (bool)GetValueDouble(_needToRecalculateScalesTag, 0.0); }
 
    void SetNeedToRecalculateScales(bool val);
 
    //
    double GetLengthScale() const { return GetValueDouble(_lengthScaleTag, 1.f); }
 
    void SetLengthScale(double val) { SetValueDouble(_lengthScaleTag, "Barb length", val); }
 
    const vector<long> GetGrid() const
    {
        vector<long> dims(3);
        dims[0] = GetValueLong(_xBarbsCountTag, 10);
        dims[1] = GetValueLong(_yBarbsCountTag, 10);
        dims[2] = GetValueLong(_zBarbsCountTag, 1);
        return dims;
    }
 
    void SetGrid(const int grid[3])
    {
        SetValueLong(_xBarbsCountTag, "", grid[0]);
        SetValueLong(_yBarbsCountTag, "", grid[1]);
        SetValueLong(_zBarbsCountTag, "", grid[2]);
    }
 
    double GetLineThickness() const { return GetValueDouble(_thicknessScaleTag, 1.f); }
 
    void SetLineThickness(double val) { SetValueDouble(_thicknessScaleTag, "Barb thickness", val); }
 
    // Get static string identifier for this params class
    //
    static string GetClassType() { return ("BarbParams"); }
 
    //
    virtual size_t GetRenderDim() const override
    {
        for (const auto &p : GetFieldVariableNames()) {
            if (!p.empty()) return _dataMgr->GetVarTopologyDim(p);
        }
        return GetBox()->IsPlanar() ? 2 : 3;
    }
 
    virtual string GetActualColorMapVariableName() const override
    {
        if (UseSingleColor())
            return "";
        else
            return GetColorMapVariableName();
    }
 
protected:
    virtual bool GetUseSingleColorDefault() const override { return true; }
 
private:
    void _init();
 
public:
    static const string _needToRecalculateScalesTag;
    static const string _lengthScaleTag;
    static const string _thicknessScaleTag;
    static const string _xBarbsCountTag;
    static const string _yBarbsCountTag;
    static const string _zBarbsCountTag;
    static const string _alignGridTag;
    static const string _alignGridStridesTag;
    static const string _varsAre3dTag;
 
};    // End of Class BarbParams
};    // namespace VAPoR
 
#endif