Reproog/Doppelspaltapp-C-Raylib
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Code Cleanup

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Reproog
2024-11-25 16:47:40 +01:00
parent c482768569
commit b425a67b9b
4 changed files with 107 additions and 94 deletions
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nob.c
+1 -1
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@@ -8,7 +8,7 @@ int main(int argc, char **argv)
// COMPILE WITH RAYLIB
Nob_Cmd cmd = {0}; // SRC FILE
nob_cmd_append(&cmd, "gcc", "src/main.c", "-ggdb");
nob_cmd_append(&cmd, "gcc", "src/main.c", "src/Items.c", "-ggdb");
nob_cmd_append(&cmd, "-I", "./raylib-src/raylib-5.0_linux_amd64/include/");
nob_cmd_append(&cmd, "-L", "./raylib-src/raylib-5.0_linux_amd64/lib/", "-L", "./raylib-src/old-raygui-src/", "-l:libraylib.a", "-l:raygui.so", "-lm");
src/Items.c
+86
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@@ -0,0 +1,86 @@
#include <stdio.h>
#include <assert.h>
#include "raylib.h"
#include "raymath.h"
#include "config.h"
static float clampf(float value, float min, float max) {
return (value < min) ? min : (value > max) ? max : value;
}
static float ilerpf(float min, float max, float value) {
return (value - min) / (max - min);
}
static float lerpf(float min, float max, float value) {
return min + value * (max - min);
}
static void slider(int id, Rectangle bounds, float *value, float min, float max, const char *label, bool show, float change_value) {
bounds.x += MARGIN;
//bounds.y += MARGIN;
bounds.width -= 2 * MARGIN;
DrawRectangle(
bounds.x,
bounds.y + bounds.height * 0.5f - SLIDER_THICKNESS * 0.5f,
bounds.width,
SLIDER_THICKNESS,
SLIDER_COLOR
);
assert(min <= max);
float grip_value = ilerpf(min, max, *value) * bounds.width;
float grip_pos_x = bounds.x + grip_value - SLIDER_GRIP_SIZE;
DrawRectangle(
grip_pos_x,
bounds.y + bounds.height * 0.5f - SLIDER_GRIP_SIZE,
SLIDER_GRIP_SIZE * 2.0f,
SLIDER_GRIP_SIZE * 2.0f,
SLIDER_GRIP_COLOR
);
DrawText(
label,
bounds.x - MARGIN - MeasureText(label, FONT_SIZE),
bounds.y + bounds.height * 0.5f - FONT_SIZE * 0.5f,
FONT_SIZE,
DARKGRAY
);
if (show) {
DrawText(
TextFormat("%.2f", *value - change_value),
bounds.x + bounds.width + MARGIN,
bounds.y + bounds.height * 0.5f - FONT_SIZE * 0.5f,
FONT_SIZE,
DARKGRAY
);
}
if (IsMouseButtonDown(MOUSE_BUTTON_LEFT)) {
Vector2 mouse_position = GetMousePosition();
if (active_id < 0) {
Rectangle grip_rect = {
grip_pos_x,
bounds.y + bounds.height * 0.5f - SLIDER_GRIP_SIZE,
SLIDER_GRIP_SIZE * 2.0f,
SLIDER_GRIP_SIZE * 2.0f
};
if (CheckCollisionPointRec(mouse_position, grip_rect)) {
active_id = id;
}
} else if (active_id == id) {
float grip_min = bounds.x;
float grip_max = bounds.x + bounds.width;
float xf = clampf(mouse_position.x, grip_min, grip_max);
xf = ilerpf(grip_min, grip_max, xf);
xf = lerpf(min, max, xf);
*value = xf;
}
} else if (active_id == id) {
active_id = -1;
}
}
src/config.h
+17
View File
@@ -0,0 +1,17 @@
#ifndef CONFIG_H_
#define CONFIG_H_
#define FONT_SIZE 30
#define SLIDER_COLOR DARKGRAY
#define SLIDER_GRIP_COLOR LIGHTGRAY
#define SLIDER_THICKNESS 20.0f
#define SLIDER_GRIP_SIZE 10.0f
#define MARGIN (FONT_SIZE * 1.0f)
static int active_id = -1;
#endif // CONFIG_H_
src/main.c
+3 -93
View File
@@ -1,6 +1,9 @@
// DoppelspaltApp.c
#include "raylib.h"
#include "raymath.h"
#include "config.h"
#include "Items.c"
#include <stdlib.h>
#include <assert.h>
@@ -15,98 +18,6 @@ typedef struct {
AppState state = {50, 75, 90, 1.5, 40};
static int active_id = -1;
#define FONT_SIZE 30
#define SLIDER_COLOR DARKGRAY
#define SLIDER_GRIP_COLOR LIGHTGRAY
#define SLIDER_THICKNESS 20.0f
#define SLIDER_GRIP_SIZE 10.0f
#define MARGIN (FONT_SIZE * 1.0f)
static float clampf(float value, float min, float max) {
return (value < min) ? min : (value > max) ? max : value;
}
static float ilerpf(float min, float max, float value) {
return (value - min) / (max - min);
}
static float lerpf(float min, float max, float value) {
return min + value * (max - min);
}
static void slider(int id, Rectangle bounds, float *value, float min, float max, const char *label, bool show, float change_value) {
bounds.x += MARGIN;
//bounds.y += MARGIN;
bounds.width -= 2 * MARGIN;
DrawRectangle(
bounds.x,
bounds.y + bounds.height * 0.5f - SLIDER_THICKNESS * 0.5f,
bounds.width,
SLIDER_THICKNESS,
SLIDER_COLOR
);
assert(min <= max);
float grip_value = ilerpf(min, max, *value) * bounds.width;
float grip_pos_x = bounds.x + grip_value - SLIDER_GRIP_SIZE;
DrawRectangle(
grip_pos_x,
bounds.y + bounds.height * 0.5f - SLIDER_GRIP_SIZE,
SLIDER_GRIP_SIZE * 2.0f,
SLIDER_GRIP_SIZE * 2.0f,
SLIDER_GRIP_COLOR
);
DrawText(
label,
bounds.x - MARGIN - MeasureText(label, FONT_SIZE),
bounds.y + bounds.height * 0.5f - FONT_SIZE * 0.5f,
FONT_SIZE,
DARKGRAY
);
if (show) {
DrawText(
TextFormat("%.2f", *value - change_value),
bounds.x + bounds.width + MARGIN,
bounds.y + bounds.height * 0.5f - FONT_SIZE * 0.5f,
FONT_SIZE,
DARKGRAY
);
}
if (IsMouseButtonDown(MOUSE_BUTTON_LEFT)) {
Vector2 mouse_position = GetMousePosition();
if (active_id < 0) {
Rectangle grip_rect = {
grip_pos_x,
bounds.y + bounds.height * 0.5f - SLIDER_GRIP_SIZE,
SLIDER_GRIP_SIZE * 2.0f,
SLIDER_GRIP_SIZE * 2.0f
};
if (CheckCollisionPointRec(mouse_position, grip_rect)) {
active_id = id;
}
} else if (active_id == id) {
float grip_min = bounds.x;
float grip_max = bounds.x + bounds.width;
float xf = clampf(mouse_position.x, grip_min, grip_max);
xf = ilerpf(grip_min, grip_max, xf);
xf = lerpf(min, max, xf);
*value = xf;
}
} else if (active_id == id) {
active_id = -1;
}
}
void DrawKugelwelle(int x, int y, int breite, int hoehe, AppState* state, Color color) {
int s0;
double phi = (state->winkel - 90) * PI / 180.0;
@@ -142,7 +53,6 @@ void DrawWavesFromSlits(int screenWidth, int screenHeight, AppState* state) {
}
void DrawInterferencePoints(int breite, int hoehe, Color color) {
double phi = (state.winkel - 90) * M_PI / 180.0;
double s0 = fmod((double) state.gitterD / 2.0 * sin(phi), state.lambda);