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/***************************************************************************
* other.cpp is part of Math Graphic Library
* Copyright (C) 2007-2016 Alexey Balakin <mathgl.abalakin@gmail.ru> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Library General Public License as *
* published by the Free Software Foundation; either version 3 of the *
* License, or (at your option) any later version. *
* *
* This program 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. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "mgl2/other.h"
#include "mgl2/surf.h"
#include "mgl2/cont.h"
#include "mgl2/eval.h"
#include "mgl2/data.h"
#include "mgl2/base.h"
//-----------------------------------------------------------------------------
void MGL_NO_EXPORT mgl_surf_gen(HMGL gr, HCDT x, HCDT y, HCDT z, HCDT c, HCDT a, const char *sch);
//-----------------------------------------------------------------------------
HCDT static fill_slice_x(HMGL gr, double sv, HCDT a, mglDataV &xx, mglDataV &yy, mglDataV &zz, mglData &aa)
{
long n=a->GetNx(),m=a->GetNy(),l=a->GetNz();
if(l>1)
{
aa.Create(m,l); xx.Create(m,l); yy.Create(m,l); zz.Create(m,l);
mreal d = (n-1)*(sv - gr->Min.x)/(gr->Max.x - gr->Min.x);
long k = long(d); d = d - k;
if(k>n-2) { k=n-2; d=1; }
if(k<0) { k=0; d=0; }
#pragma omp parallel for collapse(2)
for(long j=0;j<l;j++) for(long i=0;i<m;i++)
aa.a[i+m*j] = a->v(k,i,j)*(1-d) + d*a->v(k+1,i,j);
a = &aa;
}
else
{ xx.Create(n,m); yy.Create(n,m); zz.Create(n,m); }
xx.Fill(sv, sv);
yy.Fill(gr->Min.y, gr->Max.y,'x');
zz.Fill(gr->Min.z, gr->Max.z,'y');
return a;
}
//-----------------------------------------------------------------------------
HCDT static fill_slice_y(HMGL gr, double sv, HCDT a, mglDataV &xx, mglDataV &yy, mglDataV &zz, mglData &aa)
{
long n=a->GetNx(),m=a->GetNy(),l=a->GetNz();
if(l>1)
{
aa.Create(n,l); xx.Create(n,l); yy.Create(n,l); zz.Create(n,l);
mreal d = (m-1)*(sv - gr->Min.y)/(gr->Max.y - gr->Min.y);
long k = long(d); d = d - k;
if(k>m-2) { k=m-2; d=1; }
if(k<0) { k=0; d=0; }
#pragma omp parallel for collapse(2)
for(long j=0;j<l;j++) for(long i=0;i<n;i++)
aa.a[i+n*j] = a->v(i,k,j)*(1-d) + d*a->v(i,k+1,j);
a = &aa;
}
else
{ xx.Create(n,m); yy.Create(n,m); zz.Create(n,m); }
yy.Fill(sv, sv);
xx.Fill(gr->Min.x, gr->Max.x,'x');
zz.Fill(gr->Min.z, gr->Max.z,'y');
return a;
}
//-----------------------------------------------------------------------------
HCDT static fill_slice_z(HMGL gr, double sv, HCDT a, mglDataV &xx, mglDataV &yy, mglDataV &zz, mglData &aa)
{
long n=a->GetNx(),m=a->GetNy(),l=a->GetNz();
xx.Create(n,m); yy.Create(n,m); zz.Create(n,m);
if(l>1)
{
aa.Create(n,m);
mreal d = (l-1)*(sv - gr->Min.z)/(gr->Max.z - gr->Min.z);
long k = long(d); d = d - k;
if(k>l-2) { k=l-2; d=1; }
if(k<0) { k=0; d=0; }
#pragma omp parallel for collapse(2)
for(long j=0;j<m;j++) for(long i=0;i<n;i++)
aa.a[i+n*j] = a->v(i,j,k)*(1-d) + d*a->v(i,j,k+1);
a = &aa;
}
zz.Fill(sv, sv);
yy.Fill(gr->Min.y, gr->Max.y,'y');
xx.Fill(gr->Min.x, gr->Max.x,'x');
return a;
}
//-----------------------------------------------------------------------------
//
// DensX, DensY, DensZ series
//
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_dens_x(HMGL gr, HCDT a, const char *sch, double sv, const char *opt)
{
long n=a->GetNx(),m=a->GetNy();
if(n<2 || m<2) { gr->SetWarn(mglWarnLow,"DensX"); return; }
gr->SaveState(opt);
if(mgl_isnan(sv)) sv = gr->GetOrgX('x');
if(sv<gr->Min.x || sv>gr->Max.x) { gr->SetWarn(mglWarnSlc,"DensX"); gr->LoadState(); return; }
mglDataV xx,yy,zz; mglData aa;
a = fill_slice_x(gr,sv,a,xx,yy,zz,aa);
mgl_surf_gen(gr, &xx,&yy,&zz,a, 0, sch);
}
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_dens_y(HMGL gr, HCDT a, const char *sch, double sv, const char *opt)
{
long n=a->GetNx(),m=a->GetNy();
if(n<2 || m<2) { gr->SetWarn(mglWarnLow,"DensY"); return; }
gr->SaveState(opt);
if(mgl_isnan(sv)) sv = gr->GetOrgY('y');
if(sv<gr->Min.y || sv>gr->Max.y) { gr->SetWarn(mglWarnSlc,"DensY"); gr->LoadState(); return; }
mglDataV xx,yy,zz; mglData aa;
a = fill_slice_y(gr,sv,a,xx,yy,zz,aa);
mgl_surf_gen(gr, &xx,&yy,&zz,a, 0, sch);
}
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_dens_z(HMGL gr, HCDT a, const char *sch, double sv, const char *opt)
{
long n=a->GetNx(),m=a->GetNy();
if(n<2 || m<2) { gr->SetWarn(mglWarnLow,"DensZ"); return; }
gr->SaveState(opt);
if(mgl_isnan(sv)) sv = gr->GetOrgZ('z');
if(sv<gr->Min.z || sv>gr->Max.z) { gr->SetWarn(mglWarnSlc,"DensZ"); gr->LoadState(); return; }
mglDataV xx,yy,zz; mglData aa;
a = fill_slice_z(gr,sv,a,xx,yy,zz,aa);
mgl_surf_gen(gr, &xx,&yy,&zz,a, 0, sch);
}
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_dens_x_(uintptr_t *gr, uintptr_t *a, const char *sch, mreal *sv, const char *opt,int l,int lo)
{ char *s=new char[l+1]; memcpy(s,sch,l); s[l]=0;
char *o=new char[lo+1]; memcpy(o,opt,lo); o[lo]=0;
mgl_dens_x(_GR_, _DA_(a), s, *sv, o); delete []o; delete []s; }
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_dens_y_(uintptr_t *gr, uintptr_t *a, const char *sch, mreal *sv, const char *opt,int l,int lo)
{
char *s=new char[l+1]; memcpy(s,sch,l); s[l]=0;
char *o=new char[lo+1]; memcpy(o,opt,lo); o[lo]=0;
mgl_dens_y(_GR_, _DA_(a), s, *sv, o); delete []o; delete []s; }
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_dens_z_(uintptr_t *gr, uintptr_t *a, const char *sch, mreal *sv, const char *opt,int l,int lo)
{
char *s=new char[l+1]; memcpy(s,sch,l); s[l]=0;
char *o=new char[lo+1]; memcpy(o,opt,lo); o[lo]=0;
mgl_dens_z(_GR_, _DA_(a), s, *sv, o); delete []o; delete []s; }
//-----------------------------------------------------------------------------
//
// ContX, ContY, ContZ series
//
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_cont_gen(HMGL gr, mreal val, HCDT a, HCDT x, HCDT y, HCDT z, mreal c, int text,long ak);
void MGL_EXPORT mgl_cont_x_val(HMGL gr, HCDT v, HCDT a, const char *sch, double sv, const char *opt)
{
long n=a->GetNx(),m=a->GetNy();
if(n<2 || m<2) { gr->SetWarn(mglWarnLow,"ContX"); return; }
gr->SaveState(opt);
if(mgl_isnan(sv)) sv = gr->GetOrgX('x');
if(sv<gr->Min.x || sv>gr->Max.x) { gr->SetWarn(mglWarnSlc,"ContX"); gr->LoadState(); return; }
static int cgid=1; gr->StartGroup("ContX",cgid++);
mglDataV xx,yy,zz; mglData aa;
int text=0;
if(mglchr(sch,'t')) text=1;
if(mglchr(sch,'T')) text=2;
long ss=gr->AddTexture(sch);
gr->SetPenPal(sch);
a = fill_slice_x(gr,sv,a,xx,yy,zz,aa);
#pragma omp parallel for
for(long i=0;i<v->GetNx();i++)
{
mreal v0 = v->v(i);
mgl_cont_gen(gr,v0,a,&xx,&yy,&zz,gr->GetC(ss,v0),text,0);
}
gr->EndGroup();
}
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_cont_y_val(HMGL gr, HCDT v, HCDT a, const char *sch, double sv, const char *opt)
{
long n=a->GetNx(),m=a->GetNy();
if(n<2 || m<2) { gr->SetWarn(mglWarnLow,"ContY"); return; }
gr->SaveState(opt);
if(mgl_isnan(sv)) sv = gr->GetOrgY('y');
if(sv<gr->Min.y || sv>gr->Max.y) { gr->SetWarn(mglWarnSlc,"ContY"); gr->LoadState(); return; }
static int cgid=1; gr->StartGroup("ContY",cgid++);
mglDataV xx,yy,zz; mglData aa;
int text=0;
if(mglchr(sch,'t')) text=1;
if(mglchr(sch,'T')) text=2;
long ss=gr->AddTexture(sch);
gr->SetPenPal(sch);
a = fill_slice_y(gr,sv,a,xx,yy,zz,aa);
#pragma omp parallel for
for(long i=0;i<v->GetNx();i++)
{
mreal v0 = v->v(i);
mgl_cont_gen(gr,v0,a,&xx,&yy,&zz,gr->GetC(ss,v0),text,0);
}
gr->EndGroup();
}
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_cont_z_val(HMGL gr, HCDT v, HCDT a, const char *sch, double sv, const char *opt)
{
long n=a->GetNx(),m=a->GetNy();
if(n<2 || m<2) { gr->SetWarn(mglWarnLow,"ContZ"); return; }
gr->SaveState(opt);
if(mgl_isnan(sv)) sv = gr->GetOrgZ('z');
if(sv<gr->Min.z || sv>gr->Max.z) { gr->SetWarn(mglWarnSlc,"ContZ"); gr->LoadState(); return; }
static int cgid=1; gr->StartGroup("ContZ",cgid++);
mglDataV xx,yy,zz; mglData aa;
int text=0;
if(mglchr(sch,'t')) text=1;
if(mglchr(sch,'T')) text=2;
long ss=gr->AddTexture(sch);
gr->SetPenPal(sch);
a = fill_slice_z(gr,sv,a,xx,yy,zz,aa);
#pragma omp parallel for
for(long i=0;i<v->GetNx();i++)
{
mreal v0 = v->v(i);
mgl_cont_gen(gr,v0,a,&xx,&yy,&zz,gr->GetC(ss,v0),text,0);
}
gr->EndGroup();
}
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_cont_x(HMGL gr, HCDT a, const char *sch, double sv, const char *opt)
{
mreal r = gr->SaveState(opt);
long Num = (mgl_isnan(r) || r<=0) ? 7:long(r+0.5);
mglData v(Num);
for(long i=0;i<Num;i++) v.a[i] = gr->Min.c + (gr->Max.c-gr->Min.c)*mreal(i+1)/(Num+1);
mgl_cont_x_val(gr,&v,a,sch,sv,0);
}
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_cont_y(HMGL gr, HCDT a, const char *sch, double sv, const char *opt)
{
mreal r = gr->SaveState(opt);
long Num = (mgl_isnan(r) || r<=0) ? 7:long(r+0.5);
mglData v(Num);
for(long i=0;i<Num;i++) v.a[i] = gr->Min.c + (gr->Max.c-gr->Min.c)*mreal(i+1)/(Num+1);
mgl_cont_y_val(gr,&v,a,sch,sv,0);
}
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_cont_z(HMGL gr, HCDT a, const char *sch, double sv, const char *opt)
{
mreal r = gr->SaveState(opt);
long Num = (mgl_isnan(r) || r<=0) ? 7:long(r+0.5);
mglData v(Num);
for(long i=0;i<Num;i++) v.a[i] = gr->Min.c + (gr->Max.c-gr->Min.c)*mreal(i+1)/(Num+1);
mgl_cont_z_val(gr,&v,a,sch,sv,0);
}
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_cont_x_(uintptr_t *gr, uintptr_t *a, const char *sch, mreal *sv, const char *opt,int l,int lo)
{ char *s=new char[l+1]; memcpy(s,sch,l); s[l]=0;
char *o=new char[lo+1]; memcpy(o,opt,lo); o[lo]=0;
mgl_cont_x(_GR_, _DA_(a), s, *sv, o); delete []o; delete []s; }
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_cont_y_(uintptr_t *gr, uintptr_t *a, const char *sch, mreal *sv, const char *opt,int l,int lo)
{ char *s=new char[l+1]; memcpy(s,sch,l); s[l]=0;
char *o=new char[lo+1]; memcpy(o,opt,lo); o[lo]=0;
mgl_cont_y(_GR_, _DA_(a), s, *sv, o); delete []o; delete []s; }
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_cont_z_(uintptr_t *gr, uintptr_t *a, const char *sch, mreal *sv, const char *opt,int l,int lo)
{ char *s=new char[l+1]; memcpy(s,sch,l); s[l]=0;
char *o=new char[lo+1]; memcpy(o,opt,lo); o[lo]=0;
mgl_cont_z(_GR_, _DA_(a), s, *sv, o); delete []o; delete []s; }
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_cont_x_val_(uintptr_t *gr, uintptr_t *v, uintptr_t *a, const char *sch, mreal *sv, const char *opt,int l,int lo)
{ char *s=new char[l+1]; memcpy(s,sch,l); s[l]=0;
char *o=new char[lo+1]; memcpy(o,opt,lo); o[lo]=0;
mgl_cont_x_val(_GR_, _DA_(v), _DA_(a), s, *sv, o); delete []o; delete []s; }
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_cont_y_val_(uintptr_t *gr, uintptr_t *v, uintptr_t *a, const char *sch, mreal *sv, const char *opt,int l,int lo)
{ char *s=new char[l+1]; memcpy(s,sch,l); s[l]=0;
char *o=new char[lo+1]; memcpy(o,opt,lo); o[lo]=0;
mgl_cont_y_val(_GR_, _DA_(v), _DA_(a), s, *sv, o); delete []o; delete []s; }
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_cont_z_val_(uintptr_t *gr, uintptr_t *v, uintptr_t *a, const char *sch, mreal *sv, const char *opt,int l,int lo)
{ char *s=new char[l+1]; memcpy(s,sch,l); s[l]=0;
char *o=new char[lo+1]; memcpy(o,opt,lo); o[lo]=0;
mgl_cont_z_val(_GR_, _DA_(v), _DA_(a), s, *sv, o); delete []o; delete []s; }
//-----------------------------------------------------------------------------
//
// ContFX, ContFY, ContFZ series
//
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_contf_gen(HMGL gr, mreal v1, mreal v2, HCDT a, HCDT x, HCDT y, HCDT z, mreal c, long ak);
void MGL_EXPORT mgl_contf_x_val(HMGL gr, HCDT v, HCDT a, const char *sch, double sv, const char *opt)
{
long n=a->GetNx(),m=a->GetNy();
if(n<2 || m<2) { gr->SetWarn(mglWarnLow,"ContFX"); return; }
gr->SaveState(opt);
if(mgl_isnan(sv)) sv = gr->GetOrgX('x');
if(sv<gr->Min.x || sv>gr->Max.x) { gr->SetWarn(mglWarnSlc,"ContFX"); gr->LoadState(); return; }
static int cgid=1; gr->StartGroup("ContFX",cgid++);
mglDataV xx,yy,zz; mglData aa;
long ss=gr->AddTexture(sch);
a = fill_slice_x(gr,sv,a,xx,yy,zz,aa);
#pragma omp parallel for
for(long i=0;i<v->GetNx()-1;i++)
{
mreal v0 = v->v(i);
mgl_contf_gen(gr,v0,v->v(i+1),a,&xx,&yy,&zz,gr->GetC(ss,v0),0);
}
gr->EndGroup();
}
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_contf_y_val(HMGL gr, HCDT v, HCDT a, const char *sch, double sv, const char *opt)
{
long n=a->GetNx(),m=a->GetNy();
if(n<2 || m<2) { gr->SetWarn(mglWarnLow,"ContFY"); return; }
gr->SaveState(opt);
if(mgl_isnan(sv)) sv = gr->GetOrgY('y');
if(sv<gr->Min.y || sv>gr->Max.y) { gr->SetWarn(mglWarnSlc,"ContFY"); gr->LoadState(); return; }
static int cgid=1; gr->StartGroup("ContFY",cgid++);
mglDataV xx,yy,zz; mglData aa;
long ss=gr->AddTexture(sch);
a = fill_slice_y(gr,sv,a,xx,yy,zz,aa);
#pragma omp parallel for
for(long i=0;i<v->GetNx()-1;i++)
{
mreal v0 = v->v(i);
mgl_contf_gen(gr,v0,v->v(i+1),a,&xx,&yy,&zz,gr->GetC(ss,v0),0);
}
gr->EndGroup();
}
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_contf_z_val(HMGL gr, HCDT v, HCDT a, const char *sch, double sv, const char *opt)
{
long n=a->GetNx(),m=a->GetNy();
if(n<2 || m<2) { gr->SetWarn(mglWarnLow,"ContFZ"); return; }
gr->SaveState(opt);
if(mgl_isnan(sv)) sv = gr->GetOrgZ('z');
if(sv<gr->Min.z || sv>gr->Max.z) { gr->SetWarn(mglWarnSlc,"ContFZ"); gr->LoadState(); return; }
static int cgid=1; gr->StartGroup("ContFZ",cgid++);
mglDataV xx,yy,zz; mglData aa;
long ss=gr->AddTexture(sch);
a = fill_slice_z(gr,sv,a,xx,yy,zz,aa);
#pragma omp parallel for
for(long i=0;i<v->GetNx()-1;i++)
{
mreal v0 = v->v(i);
mgl_contf_gen(gr,v0,v->v(i+1),a,&xx,&yy,&zz,gr->GetC(ss,v0),0);
}
gr->EndGroup();
}
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_contf_x(HMGL gr, HCDT a, const char *sch, double sv, const char *opt)
{
mreal r = gr->SaveState(opt);
long Num = (mgl_isnan(r) || r<=0) ? 7:long(r+0.5);
mglData v(Num); v.Fill(gr->Min.c, gr->Max.c);
mgl_contf_x_val(gr,&v,a,sch,sv,0);
}
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_contf_y(HMGL gr, HCDT a, const char *sch, double sv, const char *opt)
{
mreal r = gr->SaveState(opt);
long Num = (mgl_isnan(r) || r<=0) ? 7:long(r+0.5);
mglData v(Num); v.Fill(gr->Min.c, gr->Max.c);
mgl_contf_y_val(gr,&v,a,sch,sv,0);
}
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_contf_z(HMGL gr, HCDT a, const char *sch, double sv, const char *opt)
{
mreal r = gr->SaveState(opt);
long Num = (mgl_isnan(r) || r<=0) ? 7:long(r+0.5);
mglData v(Num); v.Fill(gr->Min.c, gr->Max.c);
mgl_contf_z_val(gr,&v,a,sch,sv,0);
}
//-----------------------------------------------------------------------------
void MGL_EXPORT mgl_contf_x_(uintptr_t *gr, uintptr_t *a, const char *sch, mreal *sv, const char *opt,int l,int lo)
{ char *s=new char[l+1]; memcpy(s,sch,l); s[l]=0;
char *o=new char[lo+1]; memcpy(o,opt,lo); o[lo]=0;
mgl_contf_x(_GR_, _DA_(a), s, *sv, o); delete []o; delete []s; }
/// Draw several contour plots for data a at y = *sv
void MGL_EXPORT mgl_contf_y_(uintptr_t *gr, uintptr_t *a, const char *sch, mreal *sv, const char *opt,int l,int lo)
{ char *s=new char[l+1]; memcpy(s,sch,l); s[l]=0;
char *o=new char[lo+1]; memcpy(o,opt,lo); o[lo]=0;
mgl_contf_y(_GR_, _DA_(a), s, *sv, o); delete []o; delete []s; }
/// Draw several contour plots for data a at z = *sv
void MGL_EXPORT mgl_contf_z_(uintptr_t *gr, uintptr_t *a, const char *sch, mreal *sv, const char *opt,int l,int lo)
{ char *s=new char[l+1]; memcpy(s,sch,l); s[l]=0;
char *o=new char[lo+1]; memcpy(o,opt,lo); o[lo]=0;
mgl_contf_z(_GR_, _DA_(a), s, *sv, o); delete []o; delete []s; }
/// Draw contour plots for data a at x = *sv
void MGL_EXPORT mgl_contf_x_val_(uintptr_t *gr, uintptr_t *v, uintptr_t *a, const char *sch, mreal *sv, const char *opt,int l,int lo)
{ char *s=new char[l+1]; memcpy(s,sch,l); s[l]=0;
char *o=new char[lo+1]; memcpy(o,opt,lo); o[lo]=0;
mgl_contf_x_val(_GR_, _DA_(v), _DA_(a), s, *sv, o); delete []o; delete []s;}
/// Draw contour plots for data a at y = *sv
void MGL_EXPORT mgl_contf_y_val_(uintptr_t *gr, uintptr_t *v, uintptr_t *a, const char *sch, mreal *sv, const char *opt,int l,int lo)
{ char *s=new char[l+1]; memcpy(s,sch,l); s[l]=0;
char *o=new char[lo+1]; memcpy(o,opt,lo); o[lo]=0;
mgl_contf_y_val(_GR_, _DA_(v), _DA_(a), s, *sv, o); delete []o; delete []s;}
/// Draw contour plots for data a at z = *sv
void MGL_EXPORT mgl_contf_z_val_(uintptr_t *gr, uintptr_t *v, uintptr_t *a, const char *sch, mreal *sv, const char *opt,int l,int lo)
{ char *s=new char[l+1]; memcpy(s,sch,l); s[l]=0;
char *o=new char[lo+1]; memcpy(o,opt,lo); o[lo]=0;
mgl_contf_z_val(_GR_, _DA_(v), _DA_(a), s, *sv, o); delete []o; delete []s;}
//-----------------------------------------------------------------------------
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