christoph/cpp-masssprings
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add menu pane at the top

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Christoph Urlacher
2026-02-18 13:30:59 +01:00
parent 7faa8ecdb7
commit 47628d06ad
4 changed files with 169 additions and 74 deletions
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15
include/config.hpp
View File

@ -5,14 +5,21 @@
// Window
constexpr int WIDTH = 1300;
constexpr int HEIGHT = 1300;
constexpr int HEIGHT = 1100;
constexpr int MENU_HEIGHT = 200;
// Menu
constexpr int MENU_PAD = 10;
constexpr int MENU_ROWS = 3;
constexpr int MENU_COLS = 3;
// Camera Controls
constexpr float SIM_SPEED = 4.0;
constexpr float CAMERA_DISTANCE = 250.0;
constexpr float CAMERA_DISTANCE = 100.0;
constexpr float MIN_CAMERA_DISTANCE = 2.0;
constexpr float MAX_CAMERA_DISTANCE = 2000.0;
constexpr float ZOOM_SPEED = 10.0;
constexpr float ZOOM_SPEED = 2.5;
constexpr float ZOOM_MULTIPLIER = 4.0;
constexpr float PAN_SPEED = 2.0;
constexpr float ROT_SPEED = 1.0;
@ -25,7 +32,7 @@ constexpr float REPULSION_RANGE = 5.0 * REST_LENGTH;
constexpr float VERLET_DAMPENING = 0.01; // [0, 1]
// Graph Drawing
constexpr float VERTEX_SIZE = 0.05;
constexpr float VERTEX_SIZE = 0.1;
constexpr Color VERTEX_COLOR = GREEN;
constexpr Color EDGE_COLOR = DARKGREEN;

26
include/renderer.hpp
View File

@ -21,12 +21,13 @@ private:
Vector2 last_mouse;
bool dragging;
bool panning;
bool target_lock;
public:
OrbitCamera3D(Vector3 target, float distance)
: camera({0}), target(target), distance(distance), angle_x(0.0),
angle_y(0.3), last_mouse(Vector2Zero()), dragging(false),
panning(false) {
panning(false), target_lock(true) {
camera.position = Vector3(0, 0, -1.0 * distance);
camera.target = target;
camera.up = Vector3(0, 1.0, 0);
@ -37,23 +38,21 @@ public:
~OrbitCamera3D() {}
public:
auto Update() -> void;
auto Update(const Mass &current_mass) -> void;
};
class Renderer {
private:
const int width;
const int height;
OrbitCamera3D camera;
RenderTexture render_target;
RenderTexture klotski_target;
RenderTexture menu_target;
public:
Renderer(int width, int height)
: width(width), height(height),
camera(OrbitCamera3D(Vector3(0, 0, 0), CAMERA_DISTANCE)) {
render_target = LoadRenderTexture(width, height);
klotski_target = LoadRenderTexture(width, height);
Renderer() : camera(OrbitCamera3D(Vector3(0, 0, 0), CAMERA_DISTANCE)) {
render_target = LoadRenderTexture(WIDTH, HEIGHT);
klotski_target = LoadRenderTexture(WIDTH, HEIGHT);
menu_target = LoadRenderTexture(WIDTH * 2, MENU_HEIGHT);
}
Renderer(const Renderer &copy) = delete;
@ -64,16 +63,21 @@ public:
~Renderer() {
UnloadRenderTexture(render_target);
UnloadRenderTexture(klotski_target);
UnloadRenderTexture(menu_target);
}
public:
auto UpdateCamera() -> void;
auto UpdateCamera(const MassSpringSystem &masssprings, const State &current)
-> void;
auto DrawMassSprings(const MassSpringSystem &masssprings) -> void;
auto DrawMassSprings(const MassSpringSystem &masssprings,
const State &current) -> void;
auto DrawKlotski(const State &state, int hov_x, int hov_y, int sel_x,
int sel_y) -> void;
auto DrawMenu(const MassSpringSystem &masssprings) -> void;
auto DrawTextures() -> void;
};