140 lines
3.6 KiB
C++
140 lines
3.6 KiB
C++
#pragma once
|
|
|
|
#ifndef STROKE_PARAMETRIC_DEFORMER_H
|
|
#define STROKE_PARAMETRIC_DEFORMER_H
|
|
|
|
/**
|
|
* @author Fabrizio Morciano <fabrizio.morciano@gmail.com>
|
|
*/
|
|
|
|
#include "tcommon.h"
|
|
#include "tstrokedeformations.h"
|
|
|
|
#undef DVAPI
|
|
#undef DVVAR
|
|
#ifdef TNZEXT_EXPORTS
|
|
#define DVAPI DV_EXPORT_API
|
|
#define DVVAR DV_EXPORT_VAR
|
|
#else
|
|
#define DVAPI DV_IMPORT_API
|
|
#define DVVAR DV_IMPORT_VAR
|
|
#endif
|
|
|
|
#if defined(_MSC_VER) && (_MSC_VER <= 1200)
|
|
// to avoid annoying warning
|
|
#pragma warning(push)
|
|
#pragma warning(disable : 4290)
|
|
#endif
|
|
|
|
class TStroke;
|
|
|
|
namespace ToonzExt {
|
|
class Potential;
|
|
/**
|
|
* @brief This class implements new deformer.
|
|
*
|
|
* New stroke deformer doesn't change last point of stroke.
|
|
*/
|
|
class DVAPI StrokeParametricDeformer final : public TStrokeDeformation {
|
|
public:
|
|
StrokeParametricDeformer(double actionLength, double startParameter,
|
|
TStroke *s, Potential *);
|
|
|
|
~StrokeParametricDeformer();
|
|
|
|
/**
|
|
*@brief Set mouse movement from last valid position.
|
|
*@param vx horyzontal
|
|
*@param vy vertical
|
|
*/
|
|
void setMouseMove(double vx, double vy);
|
|
|
|
/**
|
|
*@brief Return displacement to use with function increaseControlPoints
|
|
*@param stroke to test
|
|
*@param w stroke parameter
|
|
*@return displacement to apply to obtain deformation
|
|
*@sa increaseControlPoints
|
|
*/
|
|
TThickPoint getDisplacement(const TStroke &stroke, double w) const override;
|
|
|
|
/**
|
|
*@brief Return displacement to use with function modifyControlPoints
|
|
*@param stroke to test
|
|
*@param n control point to get
|
|
*@return displacement to apply to obtain deformation
|
|
*@sa modifyControlPoints
|
|
*/
|
|
TThickPoint getDisplacementForControlPoint(const TStroke &stroke,
|
|
UINT n) const override;
|
|
TThickPoint getDisplacementForControlPointLen(const TStroke &stroke,
|
|
double cpLen) const override;
|
|
|
|
/**
|
|
*@brief This method compute the delta (gradient) referred to stroke in
|
|
* at parameter w.
|
|
*
|
|
* This value is the result of \f$ \frac{getDisplacement(stroke,w)}{dw} \f$.
|
|
*@note Sometimes this value can be approximated.
|
|
*@param stroke Stroke to test
|
|
*@param w Stroke parameter
|
|
*@return the @b gradient in w
|
|
*/
|
|
double getDelta(const TStroke &stroke, double w) const override;
|
|
|
|
/**
|
|
*@brief Max diff of delta (This value indicates when it's necessary
|
|
* to insert control point)
|
|
*@return max displacement permitted
|
|
*/
|
|
double getMaxDiff() const override;
|
|
|
|
// just for debug
|
|
const Potential *getPotential() const { return pot_; }
|
|
|
|
/**
|
|
*@brief Change sensitivity of deformer (just for debug).
|
|
*/
|
|
void setDiff(double diff) { diff_ = diff; }
|
|
|
|
/**
|
|
*@brief Retrieve the parameters range where is applied deformation.
|
|
*/
|
|
void getRange(double &from, double &to);
|
|
|
|
private:
|
|
StrokeParametricDeformer(const StrokeParametricDeformer &);
|
|
StrokeParametricDeformer &operator=(const StrokeParametricDeformer &);
|
|
|
|
// mouse incremental movement
|
|
double vx_, vy_;
|
|
|
|
// parameter where is applicated action
|
|
double startParameter_;
|
|
|
|
// like startParameter_ but recover length
|
|
double startLength_;
|
|
|
|
// how many traits move
|
|
double actionLength_;
|
|
|
|
// deformation shape
|
|
Potential *pot_;
|
|
|
|
// sensitivity of deformer
|
|
// Indica il valore minimo a partire dal quale
|
|
// l'inseritore comincia a mettere punti di controllo
|
|
double diff_;
|
|
|
|
TStroke *ref_copy_;
|
|
};
|
|
}
|
|
|
|
#if defined(_MSC_VER) && (_MSC_VER <= 1200)
|
|
#pragma warning(pop)
|
|
#endif
|
|
|
|
#endif /* STROKE_PARAMETRIC_DEFORMER_H */
|
|
//-----------------------------------------------------------------------------
|
|
// End Of File
|
|
//-----------------------------------------------------------------------------
|