christoph/cpp-masssprings
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replace physics loop with fixed-step loop

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Christoph Urlacher
2026-02-22 00:27:56 +01:00
parent cc4f8ce865
commit 05172d0d8f
4 changed files with 26 additions and 27 deletions
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5
include/config.hpp
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@ -4,7 +4,6 @@
#include <raylib.h>
#define PRINT_TIMINGS
#define VERLET_UPDATE
// #define WEB
// Window
@ -19,7 +18,6 @@ constexpr int MENU_ROWS = 3;
constexpr int MENU_COLS = 3;
// Camera Controls
constexpr float SIM_SPEED = 4.0;
constexpr float CAMERA_FOV = 120.0;
constexpr float CAMERA_DISTANCE = 20.0;
constexpr float MIN_CAMERA_DISTANCE = 2.0;
@ -31,7 +29,8 @@ constexpr float PAN_MULTIPLIER = 10.0;
constexpr float ROT_SPEED = 1.0;
// Physics Engine
constexpr int UPDATES_PER_FRAME = 1;
constexpr float SIM_SPEED = 4.0;
constexpr float TIMESTEP = 1.0 / 60; // Do 60 physics updates per second
constexpr float MASS = 1.0;
constexpr float SPRING_CONSTANT = 5.0;
constexpr float DAMPENING_CONSTANT = 1.0;

2
include/mass_springs.hpp
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@ -129,8 +129,6 @@ public:
auto CalculateRepulsionForces() -> void;
auto EulerUpdate(float delta_time) -> void;
auto VerletUpdate(float delta_time) -> void;
auto InvalidateGrid() -> void;