From 50c336e0442419480c630a08e4998136de7e0fbe Mon Sep 17 00:00:00 2001
From: Orange <orange-cpp@yandex.ru>
Date: Wed, 19 Mar 2025 19:16:22 +0300
Subject: [PATCH] added example

---
 CMakeLists.txt                     |  2 +-
 examples/CMakeLists.txt            |  4 +++
 examples/ExampleProjMatBuilder.cpp | 40 ++++++++++++++++++++++++++++++
 3 files changed, 45 insertions(+), 1 deletion(-)
 create mode 100644 examples/ExampleProjMatBuilder.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7d5e8b5..c435075 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,7 +13,7 @@ option(OMATH_IMGUI_INTEGRATION "Omath will define method to convert omath types
 option(OMATH_BUILD_EXAMPLES "Build example projects with you can learn & play" ON)
 
 if (OMATH_BUILD_AS_SHARED_LIBRARY)
-    add_library(omath SHARED source/Vector3.cpp)
+    add_library(omath SHARED source/Matrix.cpp)
 else()
     add_library(omath STATIC source/Matrix.cpp)
 endif()
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index e69de29..11580f0 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -0,0 +1,4 @@
+project(examples)
+
+add_executable(ExampleProjectionMatrixBuilder ExampleProjMatBuilder.cpp)
+target_link_libraries(ExampleProjectionMatrixBuilder PRIVATE omath::omath)
\ No newline at end of file
diff --git a/examples/ExampleProjMatBuilder.cpp b/examples/ExampleProjMatBuilder.cpp
new file mode 100644
index 0000000..f06cc3c
--- /dev/null
+++ b/examples/ExampleProjMatBuilder.cpp
@@ -0,0 +1,40 @@
+//
+// Created by Vlad on 3/19/2025.
+//
+#include <iostream>
+#include <omath/engines/opengl_engine/Camera.hpp>
+#include <omath/engines/opengl_engine/Formulas.hpp>
+#include <omath/projection/Camera.hpp>
+#include <print>
+
+
+int main()
+{
+    std::println("OMATH Projection Matrix Builder");
+
+    float fov = 0;
+    float near = 0;
+    float far = 0;
+    float viewPortWidth = 0;
+    float viewPortHeight = 0;
+
+    std::print("Enter camera fov: ");
+    std::cin >> fov;
+
+    std::print("Enter camera z near: ");
+    std::cin >> near;
+
+    std::print("Enter camera z far: ");
+    std::cin >> far;
+
+    std::print("Enter camera screen width: ");
+    std::cin >> viewPortWidth;
+
+    std::print("Enter camera screen height: ");
+    std::cin >> viewPortHeight;
+
+    const auto mat =
+            omath::opengl_engine::CalcPerspectiveProjectionMatrix(fov, viewPortWidth / viewPortHeight, near, far);
+
+    std::print("{}", mat.ToString());
+};