/* Plot the trace of the walk */
void plotWalk() const
{
Plotter2D Plotter;
auto L = makePlot2DLattice(*this, std::string("OERRW-d") + mtools::toString(delta));
L.setImageType(L.TYPEIMAGE);
Plotter[L];
Plotter.gridObject(true)->setUnitCells();
Plotter.range().setRange(zoomOut(fBox2(R)));
Plotter.plot();
}
int main(int argc, char *argv[])
{
MTOOLS_SWAP_THREADS(argc, argv); // required on OSX, does nothing on Linux/Windows
RGBc RR = RGBc::c_Red.getMultOpacity(0.5);
RGBc GG = RGBc::c_Green.getMultOpacity(0.5);
RGBc BB = RGBc::c_Blue.getMultOpacity(0.5);
RGBc FF = RGBc::c_Yellow.getMultOpacity(0.5f);
int64 L = 50;
TestImage im(L, L);
im.clear(RGBc(240,240,240));
using namespace internals_bseg;
fVec2 P1(10,10);
fVec2 P2(37.49,25.49);
fVec2 P3(13,20.99);
im._bseg_draw(BSeg(P1, P2), true, RR);
im._bseg_avoid1(BSeg(P1, P3), true, BSeg(P1, P2), true, GG);
im._bseg_avoid11(BSeg(P2, P3), BSeg(P2, P1), true, BSeg(P3, P1), true, BB);
im._bseg_fill_triangle(P1, P2, P3, FF);
/*
im.blendPixel({ 40, 9 }, BB);
im.blendPixel({ 10, 9 }, BB);
im.blendPixel({ 20, 9 }, BB);
im.blendPixel({ 30, 9 }, BB);
*/
Plotter2D plotter;
auto P = makePlot2DImage(im);
plotter[P];
plotter.range().setRange(fBox2{ -0.5, L - 0.5, -0.5, L - 0.5});
plotter.gridObject(true);
plotter.gridObject()->setUnitCells();
plotter.plot();
return 0;
}
int main(int argc, char *argv[])
{
MTOOLS_SWAP_THREADS(argc, argv);
parseCommandLine(argc, argv, true);
cout << "**************************************\n";
cout << "Simulation of a 1D simple random walk.\n";
cout << "**************************************\n";
bool autorange = arg("auto").info("update the plotter's range automatically");
cout << "\nSimulating...\n";
MT2004_64 gen; // the RNG
std::vector<int> tab; // the vector containing the positions
int pos = 0; // current position
Plotter2D P; // the plotter object
auto PF1 = makePlot2DFun(f1); // the first function plot object
auto PF2 = makePlot2DFun(f2); // the second function plot object
auto PV = makePlot2DVector(tab); // the vector plot, use natural dynamically growing range.
P[PV][PF1][PF2]; // insert everything in the plotter
PV.interpolationLinear(); // use linear interpolation
PV.hypograph(true); // fill the hypograph
PV.hypographOpacity(0.3f); // but make it half transparent
P.autoredraw(60); // the plotter window should redraw itself at least every second (more in fact since it redraws after unsuspending)
P.range().fixedAspectRatio(false); // disable the fixed aspect ratio
if (!autorange) P.range().setRange(fBox2(-1.0e7, 5.0e8, -60000, 60000)); // set the range (if not automatic adjustment)
P.startPlot(); // display the plotter
while (P.shown()) // loop until the plotter window is closed
{
while (tab.size() < tab.capacity()) { pos += ((Unif(gen) < 0.5) ? -1 : 1); tab.push_back(pos); } // fill the vector with new steps of the walk until its capacity()
PV.suspend(true); // suspend access to PV while we reallocate the vector memory.
tab.reserve(tab.capacity() + 1000000); // reserve more space
PV.suspend(false); // resume access to the graph.
if (autorange) P.autorangeXY(); // autorange (causes a redraw)
}
return 0;
}
/* run the simulation */
void run()
{
cout << "\nSimulating : zoom in to view the details of the tree structure...\n";
auto P = makePlot2DLattice(EC, "Tree Eden model"); P.opacity(0.5);
P.setImageType(P.TYPEIMAGE);
Plotter2D Plotter;
Plotter[P];
Plotter.startPlot();
Plotter.range().setRange(unionRect(mtools::zoomOut(EC.range()), fBox2(-5000, 5000, -5000, 5000)));
Plotter.autoredraw(600);
cout << EC.toString();
watch("Cluster size", EC, printSize);
while (Plotter.shown())
{
if (EC.size() % 10000000 == 0) cout << EC.toString();
EC.simulate(1000000);
}
watch.remove("Cluster size");
return;
}
int main(int argc, char *argv[])
{
MTOOLS_SWAP_THREADS(argc, argv);
parseCommandLine(argc,argv,false);
cout << "******************************\n";
cout << "internal DLA on Z2\n";
cout << "******************************\n";
int autoredraw = arg('a', 300).info("autoredraw rate");
Grid.reset(0, 1, false);
Grid.set(0, 0, 1); // initial cluster.
Plotter2D P;
auto Cl = makePlot2DLattice(LatticeObj<colorCluster>::get(), "iDLA cluster"); P[Cl]; Cl.opacity(0.5);
auto Ci = makePlot2DLattice(LatticeObj<colorCircle>::get(), "Circle"); P[Ci]; Ci.opacity(0.5);
P.autoredraw(autoredraw);
P.startPlot();
Chronometer();
watch("# of particles", N);
while (P.shown())
{
makeCluster(1000);
}
return 0;
}
int main(int argc, char *argv[])
{
MTOOLS_SWAP_THREADS(argc,argv); // required on OSX, does nothing on Linux/Windows
cout << "Hello from the console !"; // print on mtools::cout console (saved in cout.text)
Image im(800, 600, RGBc(220,220,220)); // image of size 800x600 with a light gray background
// draw on the image
im.draw_thick_filled_ellipse_in_box(fBox2( 100,400,50,550 ), 20,60, RGBc::c_Green.getMultOpacity(0.5f), RGBc::c_Cyan);
im.draw_text({400, 300}, "Hello\n World!",MTOOLS_TEXT_CENTER,RGBc::c_Red.getMultOpacity(0.5f), 200);
im.draw_cubic_spline({ {10,10},{100,100},{200,30},{300,100}, {600,10} , {700,300},
{720, 500}, {600, 480}, {400,500} }, RGBc::c_Yellow.getMultOpacity(0.5f), true, true, true, 3);
// display the image
auto P = makePlot2DImage(im); // Encapsulate the image inside a 'plottable' object.
Plotter2D plotter; // Create a plotter object
plotter.axesObject(false); // Remove the axe system.
plotter[P]; // Add the image to the list of objects to draw.
plotter.autorangeXY(); // Set the plotter range to fit the image.
plotter.plot(); // start interactive display.
return 0;
}