Cœur lumineux

.vscode/c_cpp_properties.json

@@ -0,0 +1,18 @@
+{
+  "configurations": [
+    {
+      "name": "windows-gcc-x86",
+      "includePath": [
+        "${workspaceFolder}/**"
+      ],
+      "compilerPath": "C:/MinGW/bin/gcc.exe",
+      "cStandard": "${default}",
+      "cppStandard": "${default}",
+      "intelliSenseMode": "windows-gcc-x86",
+      "compilerArgs": [
+        ""
+      ]
+    }
+  ],
+  "version": 4
+}

.vscode/launch.json

@@ -0,0 +1,24 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "C/C++ Runner: Debug Session",
+      "type": "cppdbg",
+      "request": "launch",
+      "args": [],
+      "stopAtEntry": false,
+      "externalConsole": true,
+      "cwd": "c:/Users/dihia/Documents/GitHub/ComputeShaderStudio/examples/heart",
+      "program": "c:/Users/dihia/Documents/GitHub/ComputeShaderStudio/examples/heart/build/Debug/outDebug",
+      "MIMode": "gdb",
+      "miDebuggerPath": "gdb",
+      "setupCommands": [
+        {
+          "description": "Enable pretty-printing for gdb",
+          "text": "-enable-pretty-printing",
+          "ignoreFailures": true
+        }
+      ]
+    }
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,60 @@
+{
+  "C_Cpp_Runner.cCompilerPath": "gcc",
+  "C_Cpp_Runner.cppCompilerPath": "g++",
+  "C_Cpp_Runner.debuggerPath": "gdb",
+  "C_Cpp_Runner.cStandard": "",
+  "C_Cpp_Runner.cppStandard": "",
+  "C_Cpp_Runner.msvcBatchPath": "C:/Program Files/Microsoft Visual Studio/VR_NR/Community/VC/Auxiliary/Build/vcvarsall.bat",
+  "C_Cpp_Runner.useMsvc": false,
+  "C_Cpp_Runner.warnings": [
+    "-Wall",
+    "-Wextra",
+    "-Wpedantic",
+    "-Wshadow",
+    "-Wformat=2",
+    "-Wcast-align",
+    "-Wconversion",
+    "-Wsign-conversion",
+    "-Wnull-dereference"
+  ],
+  "C_Cpp_Runner.msvcWarnings": [
+    "/W4",
+    "/permissive-",
+    "/w14242",
+    "/w14287",
+    "/w14296",
+    "/w14311",
+    "/w14826",
+    "/w44062",
+    "/w44242",
+    "/w14905",
+    "/w14906",
+    "/w14263",
+    "/w44265",
+    "/w14928"
+  ],
+  "C_Cpp_Runner.enableWarnings": true,
+  "C_Cpp_Runner.warningsAsError": false,
+  "C_Cpp_Runner.compilerArgs": [],
+  "C_Cpp_Runner.linkerArgs": [],
+  "C_Cpp_Runner.includePaths": [],
+  "C_Cpp_Runner.includeSearch": [
+    "*",
+    "**/*"
+  ],
+  "C_Cpp_Runner.excludeSearch": [
+    "**/build",
+    "**/build/**",
+    "**/.*",
+    "**/.*/**",
+    "**/.vscode",
+    "**/.vscode/**"
+  ],
+  "C_Cpp_Runner.useAddressSanitizer": false,
+  "C_Cpp_Runner.useUndefinedSanitizer": false,
+  "C_Cpp_Runner.useLeakSanitizer": false,
+  "C_Cpp_Runner.showCompilationTime": false,
+  "C_Cpp_Runner.useLinkTimeOptimization": false,
+  "C_Cpp_Runner.msvcSecureNoWarnings": false,
+  "C_Cpp.errorSquiggles": "disabled"
+}

examples/circles/circles.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=3 format=3 uid="uid://c1ux4sgouixua"]
 
-[ext_resource type="Script" uid="uid://c8esqdv0y26yp" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_amro2"]
+[ext_resource type="Script" uid="uid://bxee45ox6kfs2" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_amro2"]
 [ext_resource type="Texture2D" uid="uid://demftcowdd5c6" path="res://examples/icon.svg" id="2_ntl1q"]
 
 [node name="Circles" type="Node2D"]
@@ -12,7 +12,6 @@ WSY = 256
 glsl_file = "res://examples/circles/circles.cpp"
 GLSL_code = ""
 data = [NodePath("../Icon")]
-metadata/_custom_type_script = "uid://c8esqdv0y26yp"
 
 [node name="Label" type="Label" parent="."]
 offset_left = 278.0

examples/example_1.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=5 format=3 uid="uid://ddr6qtwy1pesd"]
 
-[ext_resource type="Script" uid="uid://c8esqdv0y26yp" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_6846p"]
+[ext_resource type="Script" uid="uid://bxee45ox6kfs2" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_6846p"]
 [ext_resource type="Texture2D" uid="uid://demftcowdd5c6" path="res://examples/icon.svg" id="2_s3fct"]
 
 [sub_resource type="FastNoiseLite" id="FastNoiseLite_dmk8h"]

examples/example_2.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=3 format=3 uid="uid://cotswmubn7uvm"]
 
-[ext_resource type="Script" uid="uid://c8esqdv0y26yp" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_2cs40"]
+[ext_resource type="Script" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_2cs40"]
 [ext_resource type="Texture2D" uid="uid://demftcowdd5c6" path="res://examples/icon.svg" id="2_j6qu8"]
 
 [node name="Example2" type="Node2D"]

examples/example_3.tscn

@@ -1,7 +1,7 @@
 [gd_scene load_steps=4 format=3 uid="uid://cmucgsppcoo5e"]
 
-[ext_resource type="Script" uid="uid://c8esqdv0y26yp" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_eimw3"]
-[ext_resource type="Script" uid="uid://jw3o2qu3a0pl" path="res://examples/LabelStepPass.gd" id="2_4aq4t"]
+[ext_resource type="Script" uid="uid://bxee45ox6kfs2" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_eimw3"]
+[ext_resource type="Script" uid="uid://bqujiuru3j13y" path="res://examples/LabelStepPass.gd" id="2_4aq4t"]
 [ext_resource type="Texture2D" uid="uid://demftcowdd5c6" path="res://examples/icon.svg" id="2_4upxj"]
 
 [node name="CompShadStudioEx3" type="Node2D"]

examples/example_4.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=3 format=3 uid="uid://b2ip5eftk3aij"]
 
-[ext_resource type="Script" uid="uid://c8esqdv0y26yp" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_ke3fj"]
+[ext_resource type="Script" uid="uid://bxee45ox6kfs2" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_ke3fj"]
 [ext_resource type="Texture2D" uid="uid://2behgeplwycn" path="res://examples/grid_512x512.png" id="2_flqlh"]
 
 [node name="CompShadStudioEx4" type="Node2D"]

examples/example_lenia_test.tscn

@@ -1,7 +1,7 @@
 [gd_scene load_steps=4 format=3 uid="uid://cljj33x767odp"]
 
-[ext_resource type="Script" uid="uid://c8esqdv0y26yp" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_wci4f"]
-[ext_resource type="Script" uid="uid://jw3o2qu3a0pl" path="res://examples/LabelStepPass.gd" id="2_ndkd3"]
+[ext_resource type="Script" uid="uid://bxee45ox6kfs2" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_wci4f"]
+[ext_resource type="Script" uid="uid://bqujiuru3j13y" path="res://examples/LabelStepPass.gd" id="2_ndkd3"]
 [ext_resource type="Texture2D" uid="uid://demftcowdd5c6" path="res://examples/icon.svg" id="3_orsvs"]
 
 [node name="CompShadStudioEx3" type="Node2D"]

examples/example_mandelbrot.tscn

@@ -1,7 +1,7 @@
 [gd_scene load_steps=4 format=3 uid="uid://d1hhshnvrt86e"]
 
-[ext_resource type="Script" uid="uid://bib00xk6p8oo4" path="res://examples/example_mandelbrot.gd" id="1_5gp20"]
-[ext_resource type="Script" uid="uid://c8esqdv0y26yp" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_t5cx1"]
+[ext_resource type="Script" path="res://examples/example_mandelbrot.gd" id="1_5gp20"]
+[ext_resource type="Script" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_t5cx1"]
 [ext_resource type="Texture2D" uid="uid://demftcowdd5c6" path="res://examples/icon.svg" id="2_dyrad"]
 
 [node name="example_mandelbrot" type="Node2D"]

examples/example_psycho_seizure.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=3 format=3 uid="uid://cdtqwwdxs783m"]
 
-[ext_resource type="Script" uid="uid://c8esqdv0y26yp" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_26wk6"]
+[ext_resource type="Script" uid="uid://bxee45ox6kfs2" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_26wk6"]
 [ext_resource type="Texture2D" uid="uid://demftcowdd5c6" path="res://examples/icon.svg" id="2_urrfs"]
 
 [node name="exeample_psycho_seizure" type="Node2D"]

examples/heart/.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "C_Cpp.errorSquiggles": "disabled"
+}

examples/heart/heart.cpp

@@ -0,0 +1,117 @@
+#define POINT_COUNT 12  // Plus de points pour un tracé lisse
+#define HEART_COUNT 4   // Nombre total de cœurs
+
+vec2 points[POINT_COUNT];
+const float speed = -0.2;
+const float len = 0.2;
+const float scale = 0.012;
+
+// Ajustements pour éviter la saturation
+float intensity = 1.0;     // Intensité du glow
+float radius = 0.015;      // Rayon du halo
+float lineWidth = 0.004;   // Largeur du trait
+
+// Fonction mathématique pour tracer un cœur
+vec2 getHeartPosition(float t) {
+    return vec2(
+        16.0 * sin(t) * sin(t) * sin(t),
+        13.0 * cos(t) - 5.0 * cos(2.0 * t)
+        - 2.0 * cos(3.0 * t) - cos(4.0 * t)
+    );
+}
+
+// Fonction de glow
+float getGlow(float dist, float radius, float intensity) {
+    return pow(radius / max(dist, 0.001), intensity);
+}
+
+// Calcul de la distance à un segment
+float distToLine(vec2 p, vec2 a, vec2 b) {
+    vec2 pa = p - a;
+    vec2 ba = b - a;
+    float h = clamp(dot(pa, ba) / dot(ba, ba), 0.0, 1.0);
+    return length(pa - ba * h);
+}
+
+// Calcul de la distance au “trait” du cœur
+float getSegment(float t, vec2 pos, float offset) {
+    for (int i = 0; i < POINT_COUNT; i++) {
+        points[i] = getHeartPosition(
+            offset + float(i) * len + fract(speed * t) * 6.28
+        );
+    }
+
+    float dist = 10000.0;
+    for (int i = 0; i < POINT_COUNT - 1; i++) {
+        float segDist = distToLine(pos, scale * points[i], scale * points[i + 1]);
+        dist = min(dist, segDist);
+    }
+    return dist;
+}
+
+void main() {
+    // Position du pixel en X/Y
+    uint x = gl_GlobalInvocationID.x;
+    uint y = gl_GlobalInvocationID.y;
+    uint p = x + y * WSX;
+
+    // Coordonnées [0..1]
+    vec2 uv = vec2(float(x) / float(WSX), float(y) / float(WSY));
+    float widthHeightRatio = float(WSX) / float(WSY);
+
+    // On centre la scène
+    vec2 centre = vec2(0.5, 0.5);
+    vec2 pos = centre - uv;
+    pos.y /= widthHeightRatio;
+    pos.y += 0.03;
+
+    float t = float(step) / 60.0;
+
+    // Fond noir
+    vec3 col = vec3(0.0);
+
+    // Couleurs : rose et bleu
+    vec3 pinkColor = vec3(0.6, 0.4, 2.0);
+    vec3 blueColor = vec3(1.0, 0.5, 0.0);
+
+    // On dessine HEART_COUNT cœurs
+    for (int i = 0; i < HEART_COUNT; i++) {
+        float offset = float(i) * 3.4;
+
+        // Distance au tracé du cœur
+        float dist = getSegment(t, pos, offset);
+
+        // Trait lumineux
+        float line = smoothstep(lineWidth + 0.001, lineWidth - 0.001, dist);
+
+        // Halo
+        float glow = getGlow(dist, radius, intensity);
+
+        // Alterne rose / bleu
+        vec3 heartColor = (i % 2 == 0) ? pinkColor : blueColor;
+
+        // Ajout du trait
+        col += line * heartColor;
+
+        // Ajout du halo
+        col += glow * heartColor;
+    }
+
+    // On limite la valeur maximale (pour éviter la sur-saturation)
+    col = clamp(col, 0.0, 3.0);
+
+    // Tone mapping et correction gamma
+    col = 1.0 - exp(-col);
+    col = pow(col, vec3(0.4545));
+
+    // Conversion vers int
+    int r = int(255.0 * col.r);
+    int g = int(255.0 * col.g);
+    int b = int(255.0 * col.b);
+    int color = (0xFF << 24) | (r << 16) | (g << 8) | b;
+
+    // On écrit la couleur finale
+    data_0[p] = color;
+}
+
+//

examples/heart/heart.tscn

@@ -0,0 +1,17 @@
+[gd_scene load_steps=3 format=3 uid="uid://dswe7om5osvdk"]
+
+[ext_resource type="Texture2D" uid="uid://demftcowdd5c6" path="res://examples/icon.svg" id="1_7p8dj"]
+[ext_resource type="Script" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="2_pembh"]
+
+[node name="heart_2D" type="Node2D"]
+
+[node name="Icon" type="Sprite2D" parent="."]
+position = Vector2(465, 261)
+scale = Vector2(4.36719, 3.64844)
+texture = ExtResource("1_7p8dj")
+
+[node name="ComputeShaderStudio2D" type="Node" parent="." node_paths=PackedStringArray("data")]
+script = ExtResource("2_pembh")
+glsl_file = "res://examples/heart/heart.cpp"
+GLSL_code = ""
+data = [NodePath("../Icon")]

heart.tscn

@@ -0,0 +1,18 @@
+[gd_scene load_steps=3 format=3 uid="uid://byuanpgesqcq1"]
+
+[ext_resource type="Texture2D" uid="uid://demftcowdd5c6" path="res://examples/icon.svg" id="1_7p8dj"]
+[ext_resource type="Script" uid="uid://c8esqdv0y26yp" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="2_pembh"]
+
+[node name="heart_2D" type="Node2D"]
+
+[node name="Icon" type="Sprite2D" parent="."]
+position = Vector2(606, 338.5)
+scale = Vector2(5.07813, 4.25781)
+texture = ExtResource("1_7p8dj")
+
+[node name="ComputeShaderStudio2D" type="Node" parent="." node_paths=PackedStringArray("data")]
+script = ExtResource("2_pembh")
+glsl_file = "res://examples/heart/heart.cpp"
+GLSL_code = ""
+data = [NodePath("../Icon")]
+metadata/_custom_type_script = "uid://c8esqdv0y26yp"

node_2d.tscn

@@ -0,0 +1,3 @@
+[gd_scene format=3 uid="uid://cudof00lg11dw"]
+
+[node name="Node2D" type="Node2D"]