157 lines
4.8 KiB
C++
157 lines
4.8 KiB
C++
#pragma once
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#ifndef TNZ_EXTUTIL_H
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#define TNZ_EXTUTIL_H
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/**
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* @author Fabrizio Morciano <fabrizio.morciano@gmail.com>
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*/
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#include "tcommon.h"
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#include <tvectorimage.h>
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#undef DVAPI
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#undef DVVAR
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#ifdef TNZEXT_EXPORTS
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#define DVAPI DV_EXPORT_API
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#define DVVAR DV_EXPORT_VAR
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#else
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#define DVAPI DV_IMPORT_API
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#define DVVAR DV_IMPORT_VAR
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#endif
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#include "ext/Types.h"
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namespace ToonzExt {
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// Functions for straight corners management.
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/**
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* @brief Like cornersDetector but for straight corners.
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*/
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DVAPI bool straightCornersDetector(const TStroke *stroke,
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std::vector<double> &corners);
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/**
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* @brief Find intervals where stroke is a straight line.
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*
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* These intervals are stored in an @c vector od Interval.
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*/
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DVAPI bool detectStraightIntervals(const TStroke *stroke,
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ToonzExt::Intervals &intervals,
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double tolerance = TConsts::epsilon);
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/**
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* @brief Retrieve parameters for straight intervals
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* near actualW parameter.
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*
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* @return If not found return [-1,-1] interval, else
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* the correct interval.
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*/
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DVAPI bool findNearestStraightCorners(const TStroke *s, double actualW,
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Interval &out,
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const ToonzExt::Intervals *const cl = 0,
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double tolerance = TConsts::epsilon);
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/**
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*/
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DVAPI bool isAStraightCorner(const TStroke *s, double actualW,
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const ToonzExt::Intervals *const cl = 0,
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double tolerance = TConsts::epsilon);
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// Functions for spire corners management.
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/**
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* @brief Enhanced version of Toonz detect corners.
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*/
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DVAPI bool cornersDetector(const TStroke *stroke, int minDegree,
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std::vector<double> &corners);
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/**
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* @brief Find intervals where stroke has limited from spire.
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*
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* These intervals are stored in an @c vector od Interval.
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*/
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DVAPI bool detectSpireIntervals(const TStroke *stroke,
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ToonzExt::Intervals &intervals, int minDegree);
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/**
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* @brief Retrieve parameters for corners near actualW parameter.
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*/
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DVAPI bool findNearestSpireCorners(const TStroke *s, double actualW,
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Interval &out, int cornerSize,
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const ToonzExt::Intervals *const cl = 0,
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double tolerance = TConsts::epsilon);
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/**
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*/
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DVAPI bool isASpireCorner(const TStroke *s, double w, int cornerSize,
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const ToonzExt::Intervals *const cl = 0,
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double tolerance = TConsts::epsilon);
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/**
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* @brief Retrieve corners of a TStroke.
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*/
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DVAPI void findCorners(const TStroke *stroke, Intervals &corners,
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Intervals &intervals, int angle, double tolerance);
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/**
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* @brief Retrieve corners of a TStroke.
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*/
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DVAPI bool findNearestCorners(const TStroke *stroke, double w, Interval &out,
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const Intervals &values,
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double tolerance = TConsts::epsilon);
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// Stroke related functions.
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/**
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* @brief Rotate the control point at even position [0,2,4,...] in a
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* new position along the close path of a selfLoop stroke.
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*
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* The new position is: @b atLength.
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* @return 0 if some problem occurs, else the new stroke.
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* @todo Some refactoring required, code duplication.
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*/
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DVAPI TStroke *rotateControlPoint(const TStroke *stroke,
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const ToonzExt::EvenInt &even,
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double atLength);
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/**
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* Retrieve all parameters where stroke has a minimum.
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*/
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DVAPI bool getAllW(const TStroke *stroke, const TPointD &pnt, double &dist2,
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std::vector<double> ¶meters);
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/**
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* @brief Replace a stroke in a vector image.
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*/
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DVAPI bool replaceStroke(TStroke *old_stroke, TStroke *new_stroke,
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unsigned int n_, TVectorImageP &vi);
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/**
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* @brief Copy several parameters that are not
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* copied with operator=
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*/
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void cloneStrokeStatus(const TStroke *from, TStroke *to);
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//---------------------------------------------------------------------------
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template <class T>
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inline bool isValid(const T *s) {
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assert(0 != s);
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if (!s) return false;
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return true;
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}
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//---------------------------------------------------------------------------
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inline bool isValid(double w) {
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assert(0.0 <= w && w <= 1.0);
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if (w < 0.0 || w > 1.0) return false;
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return true;
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}
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//---------------------------------------------------------------------------
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}
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#endif /* TNZ_EXTUTIL_H */
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//-----------------------------------------------------------------------------
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// End Of File
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//-----------------------------------------------------------------------------
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