void main()
{ int ch;
clrscr();
while(1)
{
printf("1.Enter values\n 2.Display values\n");
printf("3.Enter a value after\n 4.Enter a value before\n");
printf("5.Delete after\n 6.Delete before\n");
scanf("%d",&ch);
switch(ch)
{
case 1:
create();
break;
case 2:
disp();
break;
case 3:
insa();
break;
case 4:
insb();
break;
case 5:
dela();
break;
case 6:
delb();
break;
case 7:
return;
}
}
}
pair<
vector<pair<int, Vec2>>,
vector<pair<int, int>>
>
random_graph(int pick_count, float distrib_radius)
{
vector<pair<int, Vec2>> points;
vector<pair<int, int>> graph;
//float distrib_radius;// = cfg.getvar<float>("distrib_radius");
paused_distr paus_distr(distrib_radius, 5, 321);
//int winheight = cfg.getvar<Vec2i>("windowsize").y;
//scaler scl(winheight*0.9f, { 0,0 });
DelaunayTriangulation dela(1, 1);
//int pick_count = cfg.getvar<int>("pick_count");
for (int i = 0; i < pick_count; ++i)
{
Vec2 cand;
int retcode = -1;
do
{
retcode = paus_distr.pick5(cand);
} while (retcode == 2);
if (retcode != -1 && retcode != 0)
{
dela.AddPoint(Point(cand.x, cand.y));
//glob_pts.push_back(mkcircle(scl(cand), Color::White, .5f));
//glob_pts.push_back(mkcircle(scl(cand), Color::White, 3.f));
}
}
//msg(glob_pts.size());
for (auto&triangle : dela.triangles)
{
int
a = triangle.get()->v[0],
b = triangle.get()->v[1],
c = triangle.get()->v[2];
Point
A = dela.points[a],
B = dela.points[b],
C = dela.points[c];
if (
A.x == 0 || A.x == 1
|| A.y == 0 || A.y == 1
|| B.x == 0 || B.x == 1
|| B.y == 0 || B.y == 1
|| C.x == 0 || C.x == 1
|| C.y == 0 || C.y == 1
)
{
continue;
}
points.push_back({ a,{ float(dela.points[a].x),float(dela.points[a].y) } });
points.push_back({ b,{ float(dela.points[b].x),float(dela.points[b].y) } });
points.push_back({ c,{ float(dela.points[c].x),float(dela.points[c].y) } });
graph.push_back({ a,b });
graph.push_back({ b,c });
graph.push_back({ a,c });
// those are the ones!
//segment(scl(Vec2(A.x, A.y)), scl(Vec2(B.x, B.y)));
//segment(scl(Vec2(C.x, C.y)), scl(Vec2(B.x, B.y)));
//segment(scl(Vec2(A.x, A.y)), scl(Vec2(C.x, C.y)));
//segment(Vec2(A.x, A.y), Vec2(B.x, B.y));
//segment(Vec2(C.x, C.y), Vec2(B.x, B.y));
//segment(Vec2(A.x, A.y), Vec2(C.x, C.y));
//segment(pts[a], pts[b]);
//segment(pts[a], pts[c]);
//segment(pts[c], pts[b]);
}
return make_pair(points, graph);
}
function<void()>
////////////////////////// TYPE APP NAME ON LINE BELOW //////////////////////////
delaun_distr
(RenderWindow&window, ui &UI) {
return [&window, &UI]() {
#ifndef COMMON_INITS
//void smoothmouse(RenderWindow&window, ui &UI){
// tidy code organization, here we predeclare methods just like a header would, it's redundant but necessary
function<void()> draw, loop, init, update;
function<void(Vec2 pos)> mousemoved;
function<void(sf::Mouse::Button button)> mouseclick, mouserelease;
function<void(Event&e)> treatotherevent;
function<void(Keyboard::Key k)> treatkeyevent;
// we don't have a class/interface/struct with data, everything is local to this function, like a classic stack that all programs are anyway.
Texture cursor_tx;
Sprite cursor;
configfile cfg;
cfg.init("bedlab.cfg");
Color background = cfg.getvar<Color>("background");
if (!cursor_tx.loadFromFile(cfg.getstr("cursor")))
cout << "did not load cursor" << endl;
cursor.setTexture(cursor_tx);
cursor.setOrigin(3, 3);
window.setMouseCursorVisible(false);
Vec2 mpos;
bool leftclicked = false, rightclicked = false;
// view and zoom
View view, ui_view;
ui_view = view = window.getDefaultView();
float zoomlevel = 1;
Vec2 mpos_abs;
#endif // COMMON_INITS
// ************************ CODE BEGIN ************************
auto random_graph = [](int pick_count, float distrib_radius)
{
vector<pair<int,Vec2>> points;
vector<pair<int, int>> graph;
//float distrib_radius;// = cfg.getvar<float>("distrib_radius");
paused_distr paus_distr(distrib_radius, 5, 321);
//int winheight = cfg.getvar<Vec2i>("windowsize").y;
//scaler scl(winheight*0.9f, { 0,0 });
DelaunayTriangulation dela(1, 1);
//int pick_count = cfg.getvar<int>("pick_count");
for (int i = 0; i < pick_count; ++i)
{
Vec2 cand;
int retcode = -1;
do
{
retcode = paus_distr.pick5(cand);
} while (retcode == 2);
if (retcode != -1 && retcode != 0)
{
dela.AddPoint(Point(cand.x, cand.y));
//glob_pts.push_back(mkcircle(scl(cand), Color::White, .5f));
//glob_pts.push_back(mkcircle(scl(cand), Color::White, 3.f));
points.push_back({ points.size(),cand });
}
}
//msg(glob_pts.size());
for (auto&triangle : dela.triangles)
{
int
a = triangle.get()->v[0],
b = triangle.get()->v[1],
c = triangle.get()->v[2];
Point
A = dela.points[a],
B = dela.points[b],
C = dela.points[c];
if (
A.x == 0 || A.x == 1
|| A.y == 0 || A.y == 1
|| B.x == 0 || B.x == 1
|| B.y == 0 || B.y == 1
|| C.x == 0 || C.x == 1
|| C.y == 0 || C.y == 1
)
{
continue;
}
graph.push_back({a,b});
graph.push_back({b,c});
graph.push_back({a,c});
// those are the ones!
//segment(scl(Vec2(A.x, A.y)), scl(Vec2(B.x, B.y)));
//segment(scl(Vec2(C.x, C.y)), scl(Vec2(B.x, B.y)));
//segment(scl(Vec2(A.x, A.y)), scl(Vec2(C.x, C.y)));
//segment(Vec2(A.x, A.y), Vec2(B.x, B.y));
//segment(Vec2(C.x, C.y), Vec2(B.x, B.y));
//segment(Vec2(A.x, A.y), Vec2(C.x, C.y));
//segment(pts[a], pts[b]);
//segment(pts[a], pts[c]);
//segment(pts[c], pts[b]);
}
return make_pair(points, graph);
};
float distrib_radius = cfg.getvar<float>("distrib_radius");
paused_distr paus_distr(distrib_radius, 5, 321);
int winheight = cfg.getvar<Vec2i>("windowsize").y;
scaler scl(winheight*0.9f, { 0,0 });
DelaunayTriangulation dela(1, 1);
int pick_count = cfg.getvar<int>("pick_count");
for(int i = 0; i < pick_count; ++i)
{
Vec2 cand;
int retcode = -1;
do
{
retcode = paus_distr.pick5(cand);
} while (retcode == 2);
if (retcode != -1 && retcode != 0)
{
dela.AddPoint(Point(cand.x, cand.y));
//glob_pts.push_back(mkcircle(scl(cand), Color::White, .5f));
glob_pts.push_back(mkcircle(scl(cand), Color::White, 3.f));
}
}
msg(glob_pts.size());
for (auto&triangle : dela.triangles)
{
int
a = triangle.get()->v[0],
b = triangle.get()->v[1],
c = triangle.get()->v[2];
Point
A = dela.points[a],
B = dela.points[b],
C = dela.points[c];
if (
A.x == 0 || A.x == 1
|| A.y == 0 || A.y == 1
|| B.x == 0 || B.x == 1
|| B.y == 0 || B.y == 1
|| C.x == 0 || C.x == 1
|| C.y == 0 || C.y == 1
)
{
continue;
}
segment(scl(Vec2(A.x, A.y)), scl(Vec2(B.x, B.y)));
segment(scl(Vec2(C.x, C.y)), scl(Vec2(B.x, B.y)));
segment(scl(Vec2(A.x, A.y)), scl(Vec2(C.x, C.y)));
//segment(Vec2(A.x, A.y), Vec2(B.x, B.y));
//segment(Vec2(C.x, C.y), Vec2(B.x, B.y));
//segment(Vec2(A.x, A.y), Vec2(C.x, C.y));
//segment(pts[a], pts[b]);
//segment(pts[a], pts[c]);
//segment(pts[c], pts[b]);
}
barstack bst(FONT, FONTSIZE);
slider_finder sl;
size_t edit_mode = 1;
// ************************ INITS END ************************
//then we actually define the functions, note how all function captures the local context by reference
#ifndef LOOP_LAMBDAS
draw = [&]() {
window.setView(view);
// object draw, AFTER normal view
//Vec2 cand;
//int retcode = -1;
//do
//{
// retcode = paus_distr.pick4(cand);
//} while (retcode == 2);
//if (retcode != -1 && retcode != 0)
//{
// //glob_pts.push_back(mkcircle(scl(cand), Color::White, .5f));
// glob_pts.push_back(mkcircle(scl(cand), Color::White, .5f));
//}
//////////////// obj draw START ////////////////
for (auto&a : glob_pts)window.draw(a);
for (auto&a : glob_rects)window.draw(a);
for (auto&a : glob_vert)window.draw(a);
for (auto&a : glob_texts)window.draw(a);
//window.draw(nearest_pt);
//////////////// obj draw END ////////////////
// UI draw, AFTER ui view and BEFORE other draw
window.setView(ui_view);
bst.draw(window);
// nothing after here please
UI.draw(window);
window.draw(cursor);
};
update = [&]() {
};
treatkeyevent = [&](Keyboard::Key k) {
switch (k)
{
case Keyboard::BackSpace:
glob_pts.clear();
glob_texts.clear();
glob_rects.clear();
glob_vert.clear();
break;
case Keyboard::Space:
break;
case Keyboard::Q: break;
}
};
mousemoved = [&](Vec2 pos) {
cursor.setPosition(pos);
if (leftclicked) sl.mouse_callback(pos);
};
mouseclick = [&](sf::Mouse::Button button) {
if (button == Mouse::Button::Left) leftclicked = true;
if (button == Mouse::Button::Right) rightclicked = true;
};
mouserelease = [&](sf::Mouse::Button button) {
if (button == Mouse::Button::Left) leftclicked = false;
if (button == Mouse::Button::Right) rightclicked = false;
sl.release();
};
loop = [&]() {
while (window.isOpen())
{
sf::Event event;
while (window.pollEvent(event))
{
switch (event.type)
{
case sf::Event::KeyPressed:
if (event.key.code == sf::Keyboard::Escape)
window.close();
treatkeyevent(event.key.code);
break;
case sf::Event::Closed:
window.close();
break;
case sf::Event::MouseButtonPressed:
mouseclick(event.mouseButton.button);
break;
case sf::Event::MouseButtonReleased:
mouserelease(event.mouseButton.button);
break;
case sf::Event::MouseMoved:
mpos = Vec2(event.mouseMove.x, event.mouseMove.y);
mousemoved(mpos);
break;
default:
treatotherevent(event);
break;
}
}
window.clear(background);
update();
draw();
window.display();
}
};
treatotherevent = [&](Event&e) {
if (e.type == Event::MouseWheelMoved && e.mouseWheel.delta)
{
mpos_abs = window.mapPixelToCoords(Vec2i(mpos), view);
//view = window.getView();
if (e.mouseWheel.delta < 0)
{
zoomlevel *= 2.f;
view.setSize(view.getSize()*2.f);
view.setCenter(interp(mpos_abs, view.getCenter(), 2.f));
//view.setCenter(interp(mpos_abs, view.getCenter(), 2.f));
}
if (e.mouseWheel.delta > 0)
{
zoomlevel *= 0.5;
view.setSize(view.getSize()*.5f);
view.setCenter(.5f*(view.getCenter() + mpos_abs));
//view.setCenter(.5f*(view.getCenter() + mpos_abs));
}
window.setView(view);
}
};
loop();
#endif // LOOP_LAMBDAS
};
}
