void Plotter::MouseMotion(View& view, int x, int y, int button_state)
{
const int d[2] = {x-last_mouse_pos[0], y-last_mouse_pos[1]};
const float is[2] = {rview.x.Size(), rview.y.Size() };
const float df[2] = {is[0]*d[0]/(float)v.w, is[1]*d[1]/(float)v.h};
// Update hover status (after potential resizing)
ScreenToPlot(x, y, hover[0], hover[1]);
if( button_state == MouseButtonLeft )
{
// Update selected range
selection.x.max = hover[0];
selection.y.max = hover[1];
}else if(button_state == MouseButtonMiddle )
{
Special(view, InputSpecialScroll, df[0], df[1], 0.0f, 0.0f, 0.0f, 0.0f, button_state);
}else if(button_state == MouseButtonRight )
{
const float c[2] = {
track || trigger_edge ? last_track_val[0] : hover[0],
hover[1]
};
const float scale[2] = {
1.0f + (float)d[0] / (float)v.w,
1.0f - (float)d[1] / (float)v.h,
};
ScaleView(scale[0], scale[1], c[0], c[1]);
}
last_mouse_pos[0] = x;
last_mouse_pos[1] = y;
}
void CSpectrumFrame::OnRButtonUp(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
Dialog.m_pos=m_fPos;
Dialog.DoModal();
m_fPos=Dialog.m_pos;
ScaleView();
this->RedrawWindow();
CMDIChildWnd::OnRButtonUp(nFlags, point);
}
void CSpectrumFrame::OnCoeffS()
{
// TODO: Add your command handler code here
//Dialog.GetCoeff(m_fPos,m_fPredel);
Dialog.m_pos=m_fPos;
Dialog.DoModal();
m_fPos=Dialog.m_pos;
ScaleView();
this->RedrawWindow();
}
void
dopost(Home home, Term* t, int n, FloatRelType frt, FloatVal c) {
Limits::check(c,"Float::linear");
for (int i=n; i--; )
if (t[i].x.assigned()) {
c -= t[i].a * t[i].x.val();
t[i]=t[--n];
}
if ((c < Limits::min) || (c > Limits::max))
throw OutOfLimits("Float::linear");
/*
* Join coefficients for aliased variables:
*
*/
{
// Group same variables
TermLess tl;
Support::quicksort<Term,TermLess>(t,n,tl);
// Join adjacent variables
int i = 0;
int j = 0;
while (i < n) {
Limits::check(t[i].a,"Float::linear");
FloatVal a = t[i].a;
FloatView x = t[i].x;
while ((++i < n) && same(t[i].x,x)) {
a += t[i].a;
Limits::check(a,"Float::linear");
}
if (a != 0.0) {
t[j].a = a; t[j].x = x; j++;
}
}
n = j;
}
Term *t_p, *t_n;
int n_p, n_n;
/*
* Partition into positive/negative coefficents
*
*/
if (n > 0) {
int i = 0;
int j = n-1;
while (true) {
while ((t[j].a < 0) && (--j >= 0)) ;
while ((t[i].a > 0) && (++i < n)) ;
if (j <= i) break;
std::swap(t[i],t[j]);
}
t_p = t; n_p = i;
t_n = t+n_p; n_n = n-n_p;
} else {
t_p = t; n_p = 0;
t_n = t; n_n = 0;
}
/*
* Make all coefficients positive
*
*/
for (int i=n_n; i--; )
t_n[i].a = -t_n[i].a;
if (frt == FRT_GQ) {
frt = FRT_LQ;
std::swap(n_p,n_n); std::swap(t_p,t_n); c = -c;
}
if (n == 0) {
switch (frt) {
case FRT_EQ: if (!c.in(0.0)) home.fail(); break;
case FRT_LQ: if (c.max() < 0.0) home.fail(); break;
default: GECODE_NEVER;
}
return;
}
/*
* Test for unit coefficients only
*
*/
bool is_unit = true;
for (int i=n; i--; )
if (t[i].a != 1.0) {
is_unit = false;
break;
}
if (is_unit) {
// Unit coefficients
ViewArray<FloatView> x(home,n_p);
for (int i = n_p; i--; )
x[i] = t_p[i].x;
ViewArray<FloatView> y(home,n_n);
for (int i = n_n; i--; )
y[i] = t_n[i].x;
post_nary<FloatView>(home,x,y,frt,c);
} else {
// Arbitrary coefficients
ViewArray<ScaleView> x(home,n_p);
for (int i = n_p; i--; )
x[i] = ScaleView(t_p[i].a,t_p[i].x);
ViewArray<ScaleView> y(home,n_n);
for (int i = n_n; i--; )
y[i] = ScaleView(t_n[i].a,t_n[i].x);
post_nary<ScaleView>(home,x,y,frt,c);
}
}
void Plotter::Special(View&, InputSpecial inType, float x, float y, float p1, float p2, float /*p3*/, float /*p4*/, int button_state)
{
if(inType == InputSpecialScroll) {
const float d[2] = {p1,-p2};
const float is[2] = {rview.x.Size(),rview.y.Size() };
const float df[2] = {is[0]*d[0]/(float)v.w, is[1]*d[1]/(float)v.h};
ScrollView(-df[0], -df[1]);
} else if(inType == InputSpecialZoom) {
float scalex = 1.0;
float scaley = 1.0;
#ifdef _OSX_
if (button_state & KeyModifierCmd) {
#else
if (button_state & KeyModifierCtrl) {
#endif
scalex = 1-p1;
}else{
scaley = 1-p1;
}
const float c[2] = {
track || trigger_edge ? last_track_val[0] : hover[0],
hover[1]
};
ScaleView(scalex, scaley, c[0], c[1]);
}
// Update hover status (after potential resizing)
ScreenToPlot( (int)x, (int)y, hover[0], hover[1]);
}
void Plotter::AddSeries(const std::string& x_expr, const std::string& y_expr,
DrawingMode drawing_mode, Colour colour,
const std::string& title, DataLog *log)
{
if( !std::isfinite(colour.r) ) {
colour = colour_wheel.GetUniqueColour();
}
plotseries.push_back( PlotSeries() );
plotseries.back().CreatePlot(x_expr, y_expr, colour, (title == "$y") ? y_expr : title);
plotseries.back().log = log;
plotseries.back().drawing_mode = (GLenum)drawing_mode;
}
void Plotter::ClearSeries()
{
plotseries.clear();
}
Marker& Plotter::AddMarker(Marker::Direction d, float value, Marker::Equality leg, Colour c )
{
return AddMarker(Marker(d,value,leg,c));
}
Marker& Plotter::AddMarker( const Marker& marker )
{
plotmarkers.push_back( marker );
return plotmarkers.back();
}
