updates

.vscode/c_cpp_properties.json

@@ -4,7 +4,7 @@
             "name": "Win32",
             "includePath": [
                 "${workspaceFolder}/**",
-                "C:/Program Files/Eclipse Adoptium/jdk-17.0.10.7-hotspot/include/**"
+                "C:/Program Files/Eclipse Adoptium/jdk-21.0.5.11-hotspot/include/**"
             ],
             "defines": [
                 "_DEBUG",
@@ -12,7 +12,7 @@
                 "_UNICODE"
             ],
             "windowsSdkVersion": "10.0.19041.0",
-            "compilerPath": "C:/Program Files/w64devkit/bin/gcc.exe",
+            "compilerPath": "C:/ProgramData/mingw64/mingw64/bin/gcc.exe",
             "cStandard": "c17",
             "cppStandard": "c++17",
             "intelliSenseMode": "windows-gcc-x64"

.vscode/extensions.json

@@ -0,0 +1,6 @@
+{
+    "recommendations": [
+        "ms-vscode.cpptools-extension-pack",
+        "vscjava.vscode-java-pack"
+    ]
+}

README.md

@@ -0,0 +1,11 @@
+# Fluid Sim
+
+
+
+## How to run
+
+Clone with `git clone --recurse-submodules git@git.austinwhoover.com:studiorailgun/fluid-sim.git`
+
+Then run with VSCode debug plugin
+
+

src/main/java/electrosphere/FluidSim.java

@@ -9,15 +9,9 @@ import java.nio.FloatBuffer;
 import java.nio.file.Files;
 import java.util.LinkedList;
 import java.util.List;
-import java.util.Random;
-import java.util.Set;
 
-import org.joml.Vector2i;
 import org.joml.Vector3i;
-import org.lwjgl.BufferUtils;
-import org.lwjgl.PointerBuffer;
 import org.lwjgl.glfw.GLFW;
-import org.lwjgl.system.MemoryUtil;
 
 /**
  * Simulates a fluid via opencl
@@ -115,7 +109,6 @@ public class FluidSim {
         FloatBuffer vf = vVector[13].asFloatBuffer();
         FloatBuffer wf = wVector[13].asFloatBuffer();
 
-        Random rand = new Random(1);
         //make a cube of water in the center
         for(int i = 0; i < DIM; i++){
             for(int j = 0; j < DIM; j++){

src/main/java/electrosphere/Main.java

@@ -2,13 +2,9 @@ package electrosphere;
 
 import java.io.File;
 import java.io.IOException;
-import java.io.InputStream;
 import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.Scanner;
 import java.util.concurrent.TimeUnit;
 
 import org.joml.Vector3i;
@@ -29,12 +25,11 @@ public class Main {
 
     public static void main(String args[]){
 
-        int dim = 1;
-        int vdim = 1;
+        int dim = 3;
+        int vdim = 3;
         int i = 0;
         long time = 0;
         long lastTime = 0;
-        Scanner scan = new Scanner(System.in);
 
         try {
 

src/main/java/electrosphere/render/GLFWContext.java

@@ -2,7 +2,6 @@ package electrosphere.render;
 
 import java.nio.IntBuffer;
 
-import org.lwjgl.BufferUtils;
 import org.lwjgl.glfw.GLFW;
 import org.lwjgl.opengl.GL;
 import org.lwjgl.opengl.GL44;
@@ -38,9 +37,6 @@ public class GLFWContext {
         GLFW.glfwMakeContextCurrent(window);
         //Maximize it
         GLFW.glfwMaximizeWindow(window);
-        //grab actual framebuffer 
-        int bufferWidth = 0;
-        int bufferHeight = 0;
 
         try(MemoryStack stack = MemoryStack.stackPush()){
             IntBuffer xBuffer = MemoryUtil.memAllocInt(1);
@@ -48,9 +44,6 @@ public class GLFWContext {
             GLFW.glfwGetFramebufferSize(window, xBuffer, yBuffer);
             MemoryUtil.memFree(xBuffer);
             MemoryUtil.memFree(yBuffer);
-            
-            bufferWidth = xBuffer.get();
-            bufferHeight = yBuffer.get();
         }
 
         //

src/main/java/electrosphere/render/Mesh.java

@@ -1,11 +1,8 @@
 package electrosphere.render;
 
-import java.io.BufferedInputStream;
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
 import java.nio.FloatBuffer;
 import java.nio.IntBuffer;
 import java.nio.file.Files;
@@ -17,11 +14,8 @@ import java.util.Map;
 import org.joml.Matrix4f;
 import org.joml.Vector3f;
 import org.joml.Vector3i;
-import org.lwjgl.BufferUtils;
-import org.lwjgl.opengl.GL33;
 import org.lwjgl.opengl.GL44;
 import org.lwjgl.opengl.GL45;
-import org.lwjgl.system.MemoryStack;
 import org.lwjgl.system.MemoryUtil;
 
 import electrosphere.FluidSim;
@@ -110,7 +104,6 @@ public class Mesh {
             FloatBuffer NormalArrayBufferData;
             if(normalCount > 0){
                 NormalArrayBufferData = MemoryUtil.memAllocFloat(normalCount * 3);
-                float[] temp = new float[3];
                 for(float normalValue : data.normals){
                     NormalArrayBufferData.put(normalValue);
                 }
@@ -242,8 +235,7 @@ public class Mesh {
 
     public static void initShaderProgram(){
         String vsSrc = "";
-        ClassLoader classloader = Thread.currentThread().getContextClassLoader();
-        try (BufferedReader is = new BufferedReader(Files.newBufferedReader(new File("C:\\Users\\satellite\\Documents\\fluid-sim\\src\\main\\resources\\shader.vs").toPath()))){
+        try (BufferedReader is = new BufferedReader(Files.newBufferedReader(new File("./src/main/resources/shader.vs").toPath()))){
             String temp;
             while((temp = is.readLine())!=null){
                 vsSrc = vsSrc + temp + "\n";
@@ -254,7 +246,7 @@ public class Mesh {
         }
 
         String fsSrc = "";
-        try (BufferedReader is = new BufferedReader(Files.newBufferedReader(new File("C:\\Users\\satellite\\Documents\\fluid-sim\\src\\main\\resources\\shader.fs").toPath()))){
+        try (BufferedReader is = new BufferedReader(Files.newBufferedReader(new File("./src/main/resources/shader.fs").toPath()))){
             String temp;
             while((temp = is.readLine())!=null){
                 fsSrc = fsSrc + temp + "\n";