tri11paragon
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graphs
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Brett 2024-04-30 15:04:07 -04:00
parent 7173112bd5
commit cbbf906d84
1 changed files with 8 additions and 3 deletions
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11
src/main.cpp
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@ -21,6 +21,7 @@
#include "blt/gfx/renderer/camera.h" #include "blt/gfx/renderer/camera.h"
#include <blt/gfx/framebuffer.h> #include <blt/gfx/framebuffer.h>
#include <imgui.h> #include <imgui.h>
#include <memory>
#include <random> #include <random>
#include <blt/std/ranges.h> #include <blt/std/ranges.h>
#include <blt/std/assert.h> #include <blt/std/assert.h>
@ -111,6 +112,8 @@ struct equation_variables
float ideal_spring_length = 175.0; float ideal_spring_length = 175.0;
float initial_temperature = 69.5; float initial_temperature = 69.5;
float cooling_rate = 0.999; float cooling_rate = 0.999;
equation_variables() = default;
}; };
class force_equation class force_equation
@ -118,7 +121,7 @@ class force_equation
public: public:
using node_pair = const std::pair<blt::size_t, node>&; using node_pair = const std::pair<blt::size_t, node>&;
protected: protected:
const equation_variables variables; const equation_variables& variables;
struct equation_data struct equation_data
{ {
@ -172,6 +175,8 @@ class Eades_equation : public force_equation
{ {
auto data = calc_data(v1, v2); auto data = calc_data(v1, v2);
BLT_TRACE(&variables);
auto ideal = std::log(data.mag / variables.ideal_spring_length); auto ideal = std::log(data.mag / variables.ideal_spring_length);
return variables.spring_constant * ideal * data.unit; return variables.spring_constant * ideal * data.unit;
@ -336,6 +341,7 @@ class graph
graph(const bounding_box& bb, blt::size_t min_nodes, blt::size_t max_nodes, blt::f64 connectivity) graph(const bounding_box& bb, blt::size_t min_nodes, blt::size_t max_nodes, blt::f64 connectivity)
{ {
BLT_DEBUG(&variables);
create_random_graph(bb, min_nodes, max_nodes, connectivity); create_random_graph(bb, min_nodes, max_nodes, connectivity);
use_Eades(); use_Eades();
} }
@ -367,6 +373,7 @@ class graph
{ {
if (sim && current_iterations < max_iterations && max_force_last > threshold) if (sim && current_iterations < max_iterations && max_force_last > threshold)
{ {
BLT_INFO(&variables);
for (int _ = 0; _ < sub_ticks; _++) for (int _ = 0; _ < sub_ticks; _++)
{ {
// calculate new forces // calculate new forces
@ -561,10 +568,8 @@ void update(const blt::gfx::window_data& data)
result |= im::InputInt("Min Y", &bb.min_y, 5, 100); result |= im::InputInt("Min Y", &bb.min_y, 5, 100);
result |= im::InputInt("Max Y", &bb.max_y, 5, 100); result |= im::InputInt("Max Y", &bb.max_y, 5, 100);
if (result) if (result)
{
bb.is_screen = false; bb.is_screen = false;
} }
}
if (bb.is_screen) if (bb.is_screen)
{ {
bb.max_x = data.width; bb.max_x = data.width;