+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file blineconvert.cpp
-** \brief Template File
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**
-** This package is free software; you can redistribute it and/or
-** modify it under the terms of the GNU General Public License as
-** published by the Free Software Foundation; either version 2 of
-** the License, or (at your option) any later version.
-**
-** This package is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-** General Public License for more details.
-** \endlegal
-*/
-/* ========================================================================= */
-
-/* === H E A D E R S ======================================================= */
-
-#ifdef USING_PCH
-# include "pch.h"
-#else
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "blineconvert.h"
-#include <vector>
-#include <ETL/gaussian>
-#include <ETL/hermite>
-#include <ETL/clock>
-#include <float.h>
-#include <algorithm>
-#include <synfig/general.h>
-#include <cassert>
-
-
-
-#endif
-
-/* === U S I N G =========================================================== */
-
-using namespace std;
-using namespace etl;
-using namespace synfig;
-
-/* === M A C R O S ========================================================= */
-
-#define EPSILON (1e-10)
-
-/* === G L O B A L S ======================================================= */
-
-/* === P R O C E D U R E S ================================================= */
-
-/* === M E T H O D S ======================================================= */
-
-
-//Derivative Functions for numerical approximation
-
-//bias == 0 will get F' at f3, bias < 0 will get F' at f1, and bias > 0 will get F' at f5
-template < class T >
-inline void FivePointdt(T &df, const T &f1, const T &f2, const T &f3, const T &f4, const T &f5, int bias)
-{
- if(bias == 0)
- {
- //middle
- df = (f1 - f2*8 + f4*8 - f5)*(1/12.0f);
- }else if(bias < 0)
- {
- //left
- df = (-f1*25 + f2*48 - f3*36 + f4*16 - f5*3)*(1/12.0f);
- }else
- {
- //right
- df = (f1*3 - f2*16 + f3*36 - f4*48 + f5*25)*(1/12.0f);
- }
-}
-
-template < class T >
-inline void ThreePointdt(T &df, const T &f1, const T &f2, const T &f3, int bias)
-{
- if(bias == 0)
- {
- //middle
- df = (-f1 + f3)*(1/2.0f);
- }else if(bias < 0)
- {
- //left
- df = (-f1*3 + f2*4 - f3)*(1/2.0f);
- }else
- {
- //right
- df = (f1 - f2*4 + f3*3)*(1/2.0f);
- }
-}
-
-template < class T >
-inline void ThreePointddt(T &df, const T &f1, const T &f2, const T &f3, int bias)
-{
- //a 3 point approximation pretends to have constant acceleration, so only one algorithm needed for left, middle, or right
- df = (f1 -f2*2 + f3)*(1/2.0f);
-}
-
-// WARNING -- totaly broken
-template < class T >
-inline void FivePointddt(T &df, const T &f1, const T &f2, const T &f3, int bias)
-{
- if(bias == 0)
- {
- assert(0); // !?
- //middle
- //df = (- f1 + f2*16 - f3*30 + f4*16 - f5)*(1/12.0f);
- }/*else if(bias < 0)
- {
- //left
- df = (f1*7 - f2*26*4 + f3*19*6 - f4*14*4 + f5*11)*(1/12.0f);
- }else
- {
- //right
- df = (f1*3 - f2*16 + f3*36 - f4*48 + f5*25)*(1/12.0f);
- }*/
- //side ones don't work, use 3 point
-}
-
-//implement an arbitrary derivative
-//dumb algorithm
-template < class T >
-void DerivativeApprox(T &df, const T f[], const Real t[], int npoints, int indexval)
-{
- /*
- Lj(x) = PI_i!=j (x - xi) / PI_i!=j (xj - xi)
-
- so Lj'(x) = SUM_k PI_i!=j|k (x - xi) / PI_i!=j (xj - xi)
- */
-
- unsigned int i,j,k,i0,i1;
-
- Real Lpj,mult,div,tj;
- Real tval = t[indexval];
-
- //sum k
- for(j=0;j<npoints;++j)
- {
- Lpj = 0;
- div = 1;
- tj = t[j];
-
- for(k=0;k<npoints;++k)
- {
- if(k != j) //because there is no summand for k == j, since that term is missing from the original equation
- {
- //summation for k
- for(i=0;i<npoints;++i)
- {
- if(i != k)
- {
- mult *= tval - t[i];
- }
- }
-
- Lpj += mult; //add into the summation
-
- //since the ks follow the exact patern we need for the divisor (use that too)
- div *= tj - t[k];
- }
- }
-
- //get the actual coefficient
- Lpj /= div;
-
- //add it in to the equation
- df += f[j]*Lpj;
- }
-}
-
-//END numerical derivatives
-
-template < class T >
-inline int sign(T f, T tol)
-{
- if(f < -tol) return -1;
- if(f > tol) return 1;
- return 0;
-}
-
-void GetFirstDerivatives(const std::vector<synfig::Point> &f, unsigned int left, unsigned int right, char *out, unsigned int dfstride)
-{
- unsigned int current = left;
-
- if(right - left < 2)
- return;
- else if(right - left < 3)
- {
- synfig::Vector v = f[left+1] - f[left];
-
- //set both to the one we want
- *(synfig::Vector*)out = v;
- out += dfstride;
- *(synfig::Vector*)out = v;
- out += dfstride;
- }
- else if(right - left < 6/*5*/) //should use 3 point
- {
- //left then middle then right
- ThreePointdt(*(synfig::Vector*)out,f[left+0], f[left+1], f[left+2], -1);
- current += 1;
- out += dfstride;
-
- for(;current < right-1; current++, out += dfstride)
- {
- ThreePointdt(*(synfig::Vector*)out,f[current-1], f[current], f[current+1], 0);
- }
-
- ThreePointdt(*(synfig::Vector*)out,f[right-3], f[right-2], f[right-1], 1);
- current++;
- out += dfstride;
-
- }else //can use 5 point
- {
- //left 2 then middle bunch then right two
- //may want to use 3 point for inner edge ones
-
- FivePointdt(*(synfig::Vector*)out,f[left+0], f[left+1], f[left+2], f[left+3], f[left+4], -2);
- out += dfstride;
- FivePointdt(*(synfig::Vector*)out,f[left+1], f[left+2], f[left+3], f[left+4], f[left+5], -1);
- out += dfstride;
- current += 2;
-
- for(;current < right-2; current++, out += dfstride)
- {
- FivePointdt(*(synfig::Vector*)out,f[current-2], f[current-1], f[current], f[current+1], f[current+2], 0);
- }
-
- FivePointdt(*(synfig::Vector*)out,f[right-5], f[right-4], f[right-3], f[right-2], f[right-1], 1);
- out += dfstride;
- FivePointdt(*(synfig::Vector*)out,f[right-6], f[right-5], f[right-4], f[right-3], f[right-2], 2);
- out += dfstride;
- current += 2;
- }
-}
-
-void GetSimpleDerivatives(const std::vector<synfig::Point> &f, int left, int right,
- std::vector<synfig::Point> &df, int outleft,
- const std::vector<synfig::Real> &/*di*/)
-{
- int i1,i2,i;
- int offset = 2; //df = 1/2 (f[i+o]-f[i-o])
-
- assert((int)df.size() >= right-left+outleft); //must be big enough
-
- for(i = left; i < right; ++i)
- {
- //right now indices (figure out distance later)
- i1 = std::max(left,i-offset);
- i2 = std::max(left,i+offset);
-
- df[outleft++] = (f[i2] - f[i1])*0.5f;
- }
-}
-
-//get the curve error from the double sample list of work points (hopefully that's enough)
-Real CurveError(const synfig::Point *pts, unsigned int n, std::vector<synfig::Point> &work, int left, int right)
-{
- if(right-left < 2) return -1;
-
- int i,j;
-
- //get distances to each point
- Real d,dtemp,dsum;
- //synfig::Vector v,vt;
- //synfig::Point p1,p2;
- synfig::Point pi;
- std::vector<synfig::Point>::const_iterator it;//,end = work.begin()+right;
-
- //unsigned int size = work.size();
-
- //for each line, get distance
- d = 0; //starts at 0
- for(i = 0; i < (int)n; ++i)
- {
- pi = pts[i];
-
- dsum = FLT_MAX;
-
- it = work.begin()+left;
- //p2 = *it++; //put it at left+1
- for(j = left/*+1*/; j < right; ++j,++it)
- {
- /*p1 = p2;
- p2 = *it;
-
- v = p2 - p1;
- vt = pi - p1;
-
- dtemp = v.mag_squared() > 1e-12 ? (vt*v)/v.mag_squared() : 0; //get the projected time value for the current line
-
- //get distance to line segment with the time value clamped 0-1
- if(dtemp >= 1) //use p+v
- {
- vt += v; //makes it pp - (p+v)
- }else if(dtemp > 0) //use vt-proj
- {
- vt -= v*dtemp; // vt - proj_v(vt) //must normalize the projection vector to work
- }
-
- //else use p
- dtemp = vt.mag_squared();*/
-
- dtemp = (pi - *it).mag_squared();
- if(dtemp < dsum)
- dsum = dtemp;
- }
-
- //accumulate the points' min distance from the curve
- d += sqrt(dsum);
- }
-
- return d;
-}
-
-typedef synfigapp::BLineConverter::cpindex cpindex;
-
-//has the index data and the tangent scale data (relevant as it may be)
-int tesselate_curves(const std::vector<cpindex> &inds, const std::vector<Point> &f, const std::vector<synfig::Vector> &df, std::vector<Point> &work)
-{
- if(inds.size() < 2)
- return 0;
-
- etl::hermite<Point> curve;
- int ntess = 0;
-
- std::vector<cpindex>::const_iterator j = inds.begin(),j2, end = inds.end();
-
- unsigned int ibase = inds[0].curind;
-
- j2 = j++;
- for(; j != end; j2 = j++)
- {
- //if this curve has invalid error (in j) then retesselate its work points (requires reparametrization, etc.)
- if(j->error < 0)
- {
- //get the stepsize etc. for the number of points in here
- unsigned int n = j->curind - j2->curind + 1; //thats the number of points in the span
- unsigned int k, kend, i0, i3;
- //so reset the right chunk
-
- Real t, dt = 1/(Real)(n*2-2); //assuming that they own only n points
-
- //start at first intermediate
- t = 0;
-
- i0 = j2->curind; i3 = j->curind;
- k = (i0-ibase)*2; //start on first intermediary point (2x+1)
- kend = (i3-ibase)*2; //last point to set (not intermediary)
-
- //build hermite curve, it's easier
- curve.p1() = f[i0];
- curve.p2() = f[i3];
- curve.t1() = df[i0]*(df[i0].mag_squared() > 1e-4 ? j2->tangentscale/df[i0].mag() : j2->tangentscale);
- curve.t2() = df[i3]*(df[i3].mag_squared() > 1e-4 ? j->tangentscale/df[i3].mag() : j->tangentscale);
- curve.sync();
-
- //MUST include the end point (since we are ignoring left one)
- for(; k < kend; ++k, t += dt)
- {
- work[k] = curve(t);
- }
-
- work[k] = curve(1); //k == kend, t == 1 -> c(t) == p2
- ++ntess;
- }
- }
-
- return ntess;
-}
-
-synfigapp::BLineConverter::BLineConverter()
-{
- pixelwidth = 1;
- smoothness = 0.70f;
- width = 0;
-};
-
-void
-synfigapp::BLineConverter::clear()
-{
- f.clear();
- f_w.clear();
- ftemp.clear();
- df.clear();
- cvt.clear();
- brk.clear();
- di.clear();
- d_i.clear();
- work.clear();
- curind.clear();
-}
-
-void
-synfigapp::BLineConverter::operator () (std::list<synfig::BLinePoint> &out, const std::list<synfig::Point> &in,const std::list<synfig::Real> &in_w)
-{
- //Profiling information
- /*etl::clock::value_type initialprocess=0, curveval=0, breakeval=0, disteval=0;
- etl::clock::value_type preproceval=0, tesseval=0, erroreval=0, spliteval=0;
- unsigned int numpre=0, numtess=0, numerror=0, numsplit=0;
- etl::clock_realtime timer,total;*/
-
- //total.reset();
- if(in.size()<=1)
- return;
-
- clear();
-
- //removing digitization error harder than expected
-
- //intended to fix little pen errors caused by the way people draw (tiny juts in opposite direction)
- //Different solutions
- // Average at both end points (will probably eliminate many points at each end of the samples)
- // Average after the break points are found (weird points would still affect the curve)
- // Just always get rid of breaks at the beginning and end if they are a certain distance apart
- // This is will be current approach so all we do now is try to remove duplicate points
-
- //remove duplicate points - very bad for fitting
-
- //timer.reset();
-
- {
- std::list<synfig::Point>::const_iterator i = in.begin(), end = in.end();
- std::list<synfig::Real>::const_iterator iw = in_w.begin();
- synfig::Point c;
-
- if(in.size() == in_w.size())
- {
- for(;i != end; ++i,++iw)
- {
- //eliminate duplicate points
- if(*i != c)
- {
- f.push_back(c = *i);
- f_w.push_back(*iw);
- }
- }
- }else
- {
- for(;i != end; ++i)
- {
- //eliminate duplicate points
- if(*i != c)
- {
- f.push_back(c = *i);
- }
- }
- }
- }
- //initialprocess = timer();
-
- if(f.size()<=6)
- return;
-
- //get curvature information
- //timer.reset();
-
- {
- int i,i0,i1;
- synfig::Vector v1,v2;
-
- cvt.resize(f.size());
-
- cvt.front() = 1;
- cvt.back() = 1;
-
- for(i = 1; i < (int)f.size()-1; ++i)
- {
- i0 = std::max(0,i - 2);
- i1 = std::min((int)(f.size()-1),i + 2);
-
- v1 = f[i] - f[i0];
- v2 = f[i1] - f[i];
-
- cvt[i] = (v1*v2)/(v1.mag()*v2.mag());
- }
- }
-
- //curveval = timer();
- //synfig::info("calculated curvature");
-
- //find corner points and interpolate inside those
- //timer.reset();
- {
- //break at sharp derivative points
- //TODO tolerance should be set based upon digitization resolution (length dependent index selection)
- Real tol = 0; //break tolerance, for the cosine of the change in angle (really high curvature or something)
- Real fixdistsq = 4*width*width; //the distance to ignore breaks at the end points (for fixing stuff)
- unsigned int i = 0;
-
- int maxi = -1, last=0;
- Real minc = 1;
-
- brk.push_back(0);
-
- for(i = 1; i < cvt.size()-1; ++i)
- {
- //insert if too sharp (we need to break the tangents to insert onto the break list)
-
- if(cvt[i] < tol)
- {
- if(cvt[i] < minc)
- {
- minc = cvt[i];
- maxi = i;
- }
- }else if(maxi >= 0)
- {
- if(maxi >= last + 8)
- {
- //synfig::info("break: %d-%d",maxi+1,cvt.size());
- brk.push_back(maxi);
- last = maxi;
- }
- maxi = -1;
- minc = 1;
- }
- }
-
- brk.push_back(i);
-
- //postprocess for breaks too close to eachother
- Real d = 0;
- Point p = f[brk.front()];
-
- //first set
- for(i = 1; i < brk.size()-1; ++i) //do not want to include end point...
- {
- d = (f[brk[i]] - p).mag_squared();
- if(d > fixdistsq) break; //don't want to group breaks if we ever get over the dist...
- }
- //want to erase all points before...
- if(i != 1)
- brk.erase(brk.begin(),brk.begin()+i-1);
-
- //end set
- p = f[brk.back()];
- for(i = brk.size()-2; i > 0; --i) //start at one in from the end
- {
- d = (f[brk[i]] - p).mag_squared();
- if(d > fixdistsq) break; //don't want to group breaks if we ever get over the dist
- }
- if(i != brk.size()-2)
- brk.erase(brk.begin()+i+2,brk.end()); //erase all points that we found... found none if i has not advanced
- //must not include the one we ended up on
- }
- //breakeval = timer();
- //synfig::info("found break points: %d",brk.size());
-
- //get the distance calculation of the entire curve (for tangent scaling)
-
- //timer.reset();
- {
- synfig::Point p1,p2;
-
- p1=p2=f[0];
-
- di.resize(f.size()); d_i.resize(f.size());
- Real d = 0;
- for(unsigned int i = 0; i < f.size();)
- {
- d += (d_i[i] = (p2-p1).mag());
- di[i] = d;
-
- p1=p2;
- p2=f[++i];
- }
- }
- //disteval = timer();
- //synfig::info("calculated distance");
-
- //now break at every point - calculate new derivatives each time
-
- //TODO
- //must be sure that the break points are 3 or more apart
- //then must also store the breaks which are not smooth, etc.
- //and figure out tangents between there
-
- //for each pair of break points (as long as they are far enough apart) recursively subdivide stuff
- //ignore the detected intermediate points
- {
- unsigned int i0=0,i3=0,is=0;
- int i=0,j=0;
-
- bool done = false;
-
- Real errortol = smoothness*pixelwidth; //???? what the hell should this value be
-
- BLinePoint a;
- synfig::Vector v;
-
- //intemp = f; //don't want to smooth out the corners
-
- bool breaktan = false, setwidth;
- a.set_split_tangent_flag(false);
- //a.set_width(width);
- a.set_width(1.0f);
-
- setwidth = (f.size() == f_w.size());
-
- for(j = 0; j < (int)brk.size() - 1; ++j)
- {
- //for b[j] to b[j+1] subdivide and stuff
- i0 = brk[j];
- i3 = brk[j+1];
-
- unsigned int size = i3-i0+1; //must include the end points
-
- //new derivatives
- //timer.reset();
- ftemp.assign(f.begin()+i0, f.begin()+i3+1);
- for(i=0;i<20;++i)
- gaussian_blur_3(ftemp.begin(),ftemp.end(),false);
-
- df.resize(size);
- GetFirstDerivatives(ftemp,0,size,(char*)&df[0],sizeof(df[0]));
- //GetSimpleDerivatives(ftemp,0,size,df,0,di);
- //< don't have to worry about indexing stuff as it is all being taken car of right now
- //preproceval += timer();
- //numpre++;
-
- work.resize(size*2-1); //guarantee that all points will be tesselated correctly (one point inbetween every 2 adjacent points)
-
- //if size of work is size*2-1, the step size should be 1/(size*2 - 2)
- //Real step = 1/(Real)(size*2 - 1);
-
- //start off with break points as indices
- curind.clear();
- curind.push_back(cpindex(i0,di[i3]-di[i0],0)); //0 error because no curve on the left
- curind.push_back(cpindex(i3,di[i3]-di[i0],-1)); //error needs to be reevaluated
- done = false; //we want to loop
-
- unsigned int dcount = 0;
-
- //while there are still enough points between us, and the error is too high subdivide (and invalidate neighbors that share tangents)
- while(!done)
- {
- //tesselate all curves with invalid error values
- work[0] = f[i0];
-
- //timer.reset();
- /*numtess += */tesselate_curves(curind,f,df,work);
- //tesseval += timer();
-
- //now get all error values
- //timer.reset();
- for(i = 1; i < (int)curind.size(); ++i)
- {
- if(curind[i].error < 0) //must have been retesselated, so now recalculate error value
- {
- //evaluate error from points (starting at current index)
- int size = curind[i].curind - curind[i-1].curind + 1;
- curind[i].error = CurveError(&f[curind[i-1].curind], size,
- work,(curind[i-1].curind - i0)*2,(curind[i].curind - i0)*2+1);
-
- /*if(curind[i].error > 1.0e5)
- {
- synfig::info("Holy crap %d-%d error %f",curind[i-1].curind,curind[i].curind,curind[i].error);
- curind[i].error = -1;
- numtess += tesselate_curves(curind,f,df,work);
- curind[i].error = CurveError(&f[curind[i-1].curind], size,
- work,0,work.size());//(curind[i-1].curind - i0)*2,(curind[i].curind - i0)*2+1);
- }*/
- //numerror++;
- }
- }
- //erroreval += timer();
-
- //assume we're done
- done = true;
-
- //check each error to see if it's too big, if so, then subdivide etc.
- int indsize = (int)curind.size();
- Real maxrelerror = 0;
- int maxi = -1;//, numpoints;
-
- //timer.reset();
- //get the maximum error and split there
- for(i = 1; i < indsize; ++i)
- {
- //numpoints = curind[i].curind - curind[i-1].curind + 1;
-
- if(curind[i].error > maxrelerror && curind[i].curind - curind[i-1].curind > 2) //only accept if it's valid
- {
- maxrelerror = curind[i].error;
- maxi = i;
- }
- }
-
- //split if error is too great
- if(maxrelerror > errortol)
- {
- //add one to the left etc
- unsigned int ibase = curind[maxi-1].curind, itop = curind[maxi].curind,
- ibreak = (ibase + itop)/2;
- Real scale, scale2;
-
- assert(ibreak < f.size());
-
- //synfig::info("Split %d -%d- %d, error: %f", ibase,ibreak,itop,maxrelerror);
-
- if(ibase != itop)
- {
- //invalidate current error of the changed tangents and add an extra segment
- //enforce minimum tangents property
- curind[maxi].error = -1;
- curind[maxi-1].error = -1;
- if(maxi+1 < indsize) curind[maxi+1].error = -1; //if there is a curve segment beyond this it will be effected as well
-
- scale = di[itop] - di[ibreak];
- scale2 = maxi+1 < indsize ? di[curind[maxi+1].curind] - di[itop] : scale; //to the right valid?
- curind[maxi].tangentscale = std::min(scale, scale2);
-
- scale = di[ibreak] - di[ibase];
- scale2 = maxi >= 2 ? di[ibase] - di[curind[maxi-2].curind] : scale; // to the left valid -2 ?
- curind[maxi-1].tangentscale = std::min(scale, scale2);
-
- scale = std::min(di[ibreak] - di[ibase], di[itop] - di[ibreak]);
-
- curind.insert(curind.begin()+maxi,cpindex(ibreak, scale, -1));
- //curind.push_back(cpindex(ibreak, scale, -1));
- //std::sort(curind.begin(), curind.end());
-
- done = false;
- //numsplit++;
- }
- }
- //spliteval += timer();
-
- dcount++;
- }
-
- //insert the last point too (just set tangent for now
- is = curind[0].curind;
-
- //first point inherits current tangent status
- v = df[is - i0];
- if(v.mag_squared() > EPSILON)
- v *= (curind[0].tangentscale/v.mag());
-
- if(!breaktan)
- a.set_tangent(v);
- else a.set_tangent2(v);
-
- a.set_vertex(f[is]);
- if(setwidth)a.set_width(f_w[is]);
-
- out.push_back(a);
- a.set_split_tangent_flag(false); //won't need to break anymore
- breaktan = false;
-
- for(i = 1; i < (int)curind.size()-1; ++i)
- {
- is = curind[i].curind;
-
- //first point inherits current tangent status
- v = df[is-i0];
- if(v.mag_squared() > EPSILON)
- v *= (curind[i].tangentscale/v.mag());
-
- a.set_tangent(v); // always inside, so guaranteed to be smooth
- a.set_vertex(f[is]);
- if(setwidth)a.set_width(f_w[is]);
-
- out.push_back(a);
- }
-
- //set the last point's data
- is = curind.back().curind; //should already be this
-
- v = df[is-i0];
- if(v.mag_squared() > EPSILON)
- v *= (curind.back().tangentscale/v.mag());
-
- a.set_tangent1(v);
- a.set_split_tangent_flag(true);
- breaktan = true;
-
- //will get the vertex and tangent 2 from next round
- }
-
- a.set_vertex(f[i3]);
- a.set_split_tangent_flag(false);
- if(setwidth)
- a.set_width(f_w[i3]);
- out.push_back(a);
-
- /*etl::clock::value_type totaltime = total(),
- misctime = totaltime - initialprocess - curveval - breakeval - disteval
- - preproceval - tesseval - erroreval - spliteval;
-
- synfig::info(
- "Curve Convert Profile:\n"
- "\tInitial Preprocess: %f\n"
- "\tCurvature Calculation: %f\n"
- "\tBreak Calculation: %f\n"
- "\tDistance Calculation: %f\n"
- " Algorithm: (numtimes,totaltime)\n"
- "\tPreprocess step: (%d,%f)\n"
- "\tTesselation step: (%d,%f)\n"
- "\tError step: (%d,%f)\n"
- "\tSplit step: (%d,%f)\n"
- " Num Input: %d, Num Output: %d\n"
- " Total time: %f, Misc time: %f\n",
- initialprocess, curveval,breakeval,disteval,
- numpre,preproceval,numtess,tesseval,numerror,erroreval,numsplit,spliteval,
- in.size(),out.size(),
- totaltime,misctime);*/
-
- return;
- }
-}
-
-void synfigapp::BLineConverter::EnforceMinWidth(std::list<synfig::BLinePoint> &bline, synfig::Real min_pressure)
-{
- std::list<synfig::BLinePoint>::iterator i = bline.begin(),
- end = bline.end();
-
- for(i = bline.begin(); i != end; ++i)
- {
- if(i->get_width() < min_pressure)
- {
- i->set_width(min_pressure);
- }
- }
-}
projects / synfig.git / blobdiff