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45 lines
1.5 KiB
45 lines
1.5 KiB
13 years ago
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#ifndef qwt3d_parametricsurface_h__2004_03_05_23_43_begin_guarded_code
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#define qwt3d_parametricsurface_h__2004_03_05_23_43_begin_guarded_code
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#include "qwt3d_gridmapping.h"
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namespace Qwt3D
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{
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class SurfacePlot;
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//! Abstract base class for parametric surfaces
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/**
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*/
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class QWT3D_EXPORT ParametricSurface : public GridMapping
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{
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public:
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ParametricSurface(); //!< Constructs ParametricSurface object w/o assigned SurfacePlot.
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//! Constructs ParametricSurface object and assigns a SurfacePlot
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explicit ParametricSurface(Qwt3D::SurfacePlot& plotWidget);
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//! Constructs ParametricSurface object and assigns a SurfacePlot
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explicit ParametricSurface(Qwt3D::SurfacePlot* plotWidget);
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//! Overwrite this
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virtual Qwt3D::Triple operator()(double u, double v) = 0;
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//! Assigns a new SurfacePlot and creates a data representation for it.
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virtual bool create(Qwt3D::SurfacePlot& plotWidget);
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//! Creates data representation for the actual assigned SurfacePlot.
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virtual bool create();
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//! Assigns the object to another widget. To see the changes, you have to call this function before create().
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void assign(Qwt3D::SurfacePlot& plotWidget);
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//! Assigns the object to another widget. To see the changes, you have to call this function before create().
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void assign(Qwt3D::SurfacePlot* plotWidget);
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//! Provide information about periodicity of the 'u' resp. 'v' domains.
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void setPeriodic(bool u, bool v);
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private:
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bool uperiodic_, vperiodic_;
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};
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} // ns
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#endif /* include guarded */
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