reorganize to use .bat files instead of .sh. Move demo to an example project

.gitignore

@@ -12,5 +12,6 @@ x64**
 **.exe
 .cache**
 tags
-bin/*
+**/bin/**
+**/obj/**
 compile_commands.json

activate.bat

@@ -1 +1 @@
-"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat" && bash
+"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat"

build.bat

@@ -0,0 +1,10 @@
+@ECHO off
+SET flags=-Od -ZI -MDd
+IF "%1" == "release" (
+    SET flags=-O2 -MTd
+)
+SET srcs=src\*
+mkdir bin obj
+cl %srcs% ext\glfw\build\src\Debug\glfw3.lib kernel32.lib user32.lib Gdi32.lib Shell32.lib -I inc -I ext\glm -I ext\glfw\include %flags% -std:c++20 -MP -LD -Fo:obj\\ -Fe:bin\\LivePlotter.dll
+COPY /Y assets\* bin
+COPY /Y assets\shaders\* bin

build.sh

@@ -1,22 +0,0 @@
-(
-    cd bin
-    rm *
-    demo_srcs=../src/demo/*.cpp
-    demo_srcs+=" ../src/util.cpp"
-    plotter_srcs=../src/*.cpp
-    glad_src=../src/glad.c
-    glfw_lib=../ext/glfw/build/src/Debug/glfw3.lib
-    if [ $# -eq 1 ] && [ "$1" == "release" ]
-    then
-	dll_flags="-O2 -MTd"
-	exe_flags="-O2 -MT"
-    else
-	dll_flags="-Od -ZI -MDd"
-	exe_flags="-Od -ZI -MD"
-    fi
-    echo $flags
-    cl $plotter_srcs $glad_src $glfw_lib kernel32.lib user32.lib Gdi32.lib Shell32.lib -I ../inc -I ../ext/glm -I ../ext/glfw/include $dll_flags -MP -std:c++20 -LD -FeLivePlotter.dll
-    cp ../src/shaders/* .
-    cp ../assets/* .
-    cl $demo_srcs -I ../inc -I ../ext/glm $exe_flags -MP -std:c++20 -Fedemo.exe
-)

examples/demo/build.bat

@@ -0,0 +1,12 @@
+SET flags=-Od -ZI -MD
+IF "%1" == "release" (
+    SET flags=-O2 -MT
+)
+SET srcs=src\*
+mkdir bin obj
+(
+PUSHD ..\..
+CALL build.bat %1 
+POPD
+COPY /Y ..\..\bin\* bin && cl %srcs% bin\LivePlotter.lib -I ..\..\inc -I ..\..\ext\glm %flags% -std:c++20 -MP -Fo:obj\\ -Fe:bin\\
+)

examples/demo/export.bat

@@ -0,0 +1,22 @@
+@ECHO off
+SETLOCAL ENABLEDELAYEDEXPANSION
+
+ECHO [ > compile_commands.json
+
+FOR /r "src\" %%F IN (*.cpp) DO (
+
+SET "file=%%F"
+SET "file=!file:\=/!"
+SET "directory=%~dp0"
+SET "directory=!directory:\=/!"
+
+ECHO { >> compile_commands.json
+ECHO "directory": "!directory!", >> compile_commands.json
+ECHO "command": "cl !file! -I inc -I ../../ext/glm -I ../../ext/glfw/include %flags% -std:c++20 -MD -MP -Fo:obj\\ ", >> compile_commands.json
+
+ECHO "file": "!file!" >> compile_commands.json
+ECHO }, >> compile_commands.json
+
+)
+
+ECHO ] >> compile_commands.json

examples/demo/src/util.cpp

@@ -0,0 +1,40 @@
+#include "util.hpp"
+
+using namespace std;
+
+bool read_file(string* s, const char* filepath) {
+    ifstream file(filepath);
+    if (!file.is_open()) {
+        return false;
+    }
+    *s = { istreambuf_iterator<char>(file), istreambuf_iterator<char>() };
+    return true;
+}
+
+vector<string> split_str(string s, char delim) {
+    vector<string> res;
+    string cur_word;
+    istringstream ss(s);
+    while (getline(ss, cur_word, delim)) {
+        res.push_back(cur_word);
+    }
+    return res;
+}
+
+// https://songho.ca/opengl/gl_quaternion.html
+glm::mat4 quat_to_mat4(glm::quat q) {
+    glm::vec4 col0 = glm::vec4(
+        1 - 2 * q.y * q.y - 2 * q.z * q.z, 2 * q.x * q.y + 2 * q.w * q.z, 2 * q.x * q.z - 2 * q.w * q.y, 0);
+
+    glm::vec4 col1 = glm::vec4(
+        2 * q.x * q.y - 2 * q.w * q.z, 1 - 2 * q.x * q.x - 2 * q.z * q.z, 2 * q.y * q.z + 2 * q.w * q.x, 0);
+
+    glm::vec4 col2 = glm::vec4(
+        2 * q.x * q.z + 2 * q.w * q.y, 2 * q.y * q.z - 2 * q.w * q.x, 1 - 2 * q.x * q.x - 2 * q.y * q.y, 0);
+
+    glm::vec4 col3 = glm::vec4(0, 0, 0, 1);
+
+    return glm::mat4(col0, col1, col2, col3);
+}
+
+float randf() { return (float)abs(rand()) / (float)RAND_MAX; }

export.bat

@@ -0,0 +1,22 @@
+@ECHO off
+SETLOCAL ENABLEDELAYEDEXPANSION
+
+ECHO [ > compile_commands.json
+
+FOR /r "src\" %%F IN (*.cpp) DO (
+
+SET "file=%%F"
+SET "file=!file:\=/!"
+SET "directory=%~dp0"
+SET "directory=!directory:\=/!"
+
+ECHO { >> compile_commands.json
+ECHO "directory": "!directory!", >> compile_commands.json
+ECHO "command": "cl !file! -I inc -I ext/glm -I ext/glfw/include %flags% -std:c++20 -MP -LD -Fo:obj\\ ", >> compile_commands.json
+
+ECHO "file": "!file!" >> compile_commands.json
+ECHO }, >> compile_commands.json
+
+)
+
+ECHO ] >> compile_commands.json

export_compdb.sh

@@ -1,5 +0,0 @@
-srcs=src/*
-
-echo [ > compile_commands.json
-find src -iname "*.cpp" -exec sh -c 'echo { \"directory\": \"$(cygpath -m $(pwd))\", \"command\": \"cl "$(cygpath -m {})" -I inc -I ext/glm -I ext/glfw/include -Od -std:c++20 -Fo\", \"file\": \"$(cygpath -m {})\" }, >> compile_commands.json' \;
-echo ] >> compile_commands.json

inc/util.hpp

@@ -11,9 +11,12 @@
 
 typedef unsigned int uint;
 
-bool read_file(std::string* s, const char* filepath);
-std::vector<std::string> split_str(std::string s, char delim);
+using namespace std;
+
+bool read_file(string* s, const char* filepath);
+vector<string> split_str(string s, char delim);
 glm::mat4 quat_to_mat4(glm::quat q);
 float randf();
 template<class T> T lerp(T start, T end, float t) { return t * end + (1 - t) * start; }
-template<class T> float ilerp(T start, T end, T pos) { return (pos - start) / (end - start); }
+template<class T> float ilerp(T start, T end, T pos) { return (pos - start) / (end - start); }
+

src/util.cpp

@@ -1,7 +1,3 @@
-#include <string>
-#include <fstream>
-#include <sstream>
-
 #include "util.hpp"
 
 using namespace std;