Rotate Works But No SetRotation

.gitignore

@@ -16,4 +16,4 @@ output/
 cmake-build-debug/
 cmake-build-release/
 
-compile_commands.json
+.clangd

CMakeLists.txt

@@ -169,4 +169,4 @@ file(COPY Resource/ DESTINATION Resource/)
 if(UVKE_EXAMPLES)
     add_subdirectory(Examples/App)
     file(COPY Resource/ DESTINATION Examples/App/Resource/)
-endif()
+endif()

Examples/App/ExampleApp.cpp

@@ -20,7 +20,7 @@ class ExampleApp : public uvke::App {
 
         uvke::Sprite sprite({ 0.2f, 0.15f });
         sprite.SetPosition({ 0.0f, 0.0f });
-        // sprite.SetRotation(90.0f);
+        sprite.SetRotation(45.0f);
         sprite.Create(m_renderer);
         m_renderer->Push(std::make_shared<uvke::Sprite>(sprite));
 

Source/uvke/Graphics/Camera.cpp

@@ -14,6 +14,10 @@ namespace uvke {
                 m_ubo.projection = Perspective<float>(Radians(45.0f), size.x / size.y, 0.1f, 1000.0f);
                 m_ubo.projection.data[1][1] *= -1;
             } break;
+
+            case Projection::Frustumic: {
+                m_ubo.projection = Frustum<float>(-size.x, size.x, size.y, -size.y, -150.0f, 100.0f);
+            } break;
         }
     }
 

Source/uvke/Graphics/Camera.hpp

@@ -11,6 +11,7 @@ namespace uvke {
     enum UVKE_API Projection {
         Orthographic = 0,
         Perspectivic = 1,
+        Frustumic = 2,
     };
 
     class UVKE_API Camera {

Source/uvke/Graphics/Sprite.cpp

@@ -2,7 +2,7 @@
 
 namespace uvke {
     Sprite::Sprite(const vec2f& size)
-        : m_position({ 0.0f, 0.0f }), m_scale({ 1.0f, 1.0f }) {
+        : m_position({ 0.0f, 0.0f }), m_scale({ 1.0f, 1.0f }), m_debug(false) {
         m_vertices = std::vector<Vertex> {
             { { -size.x, -size.y, 0.0f }, { 1.0f, 1.0f, 1.0f }, { 1.0f, 0.0f } },
             { { size.x, -size.y, 0.0f }, { 1.0f, 1.0f, 1.0f }, { 0.0f, 0.0f } },
@@ -47,7 +47,11 @@ namespace uvke {
         mat4x4f model = camera->GetModel();
         model = Scale<float>(model, vec3f(m_scale.x, m_scale.y, 1.0f));
         model = Translate<float>(model, vec3f(m_position.x, m_position.y, 0.0f));
-        // model = Rotate<float>(model, vec3f(0.0f, 0.0f, 1.0f), Radians<float>(m_angle));
+
+        if(!m_debug) {
+            model = Rotate<float>(model, vec3f(1.0f, 0.0f, 0.0f), Radians<float>(m_angle));
+            m_debug = true;
+        }
 
         camera->SetModel(model);
         camera->Update(m_uniformBuffer);

Source/uvke/Graphics/Sprite.hpp

@@ -39,6 +39,7 @@ namespace uvke {
         vec2f m_position;
         vec2f m_scale;
         float m_angle;
+        bool m_debug;
         std::vector<Vertex> m_vertices;
         std::vector<unsigned int> m_indices;
         std::shared_ptr<VertexBuffer> m_vertexBuffer;

Source/uvke/Utils/Mat4x4.hpp

@@ -3,6 +3,8 @@
 #define UVKE_MAT4X4_HEADER
 
 #include "../uvkepch.hpp"
+#include "../Core/Core.hpp"
+#include "Vec3.hpp"
 
 namespace uvke {
     template<typename T>
@@ -401,6 +403,20 @@ namespace uvke {
         return result;
     }
 
+    template<typename T>
+    inline constexpr mat4x4<T> Frustum(const T& left, const T& right, const T& bottom, const T& top, const T& zNear, const T& zFar) {
+        mat4x4<T> result;
+        result.data[0][0] = (2 * zNear) / (right - left);
+        result.data[1][1] = (2 * zNear) / (bottom - top);
+        result.data[2][0] = -(right + left) / (right - left);
+        result.data[2][0] = -(bottom + top) / (bottom - top);
+        result.data[2][2] = zNear / (zNear - zFar);
+        result.data[2][3] = 1;
+        result.data[3][2] = zNear * zFar / (zNear - zFar);
+
+        return result;
+    }
+
     template<typename T>
     inline constexpr mat4x4<T> LookAt(const vec3<T>& eye, const vec3<T>& center, const vec3<T>& up) {
         vec3<T> normalized = Normalize<T>(vec3<T>(center.x - eye.x, center.y - eye.y, center.z - eye.z));
@@ -440,27 +456,27 @@ namespace uvke {
         T cosinus = Cos<T>(angle);
         T sinus = Sin<T>(angle);
         vec3<T> axis = Normalize<T>(direction);
-        float calculation = 1.0f - cosinus;
+        vec3<T> calculation = vec3<T>(1.0f - cosinus * direction.x, 1.0f - cosinus * direction.y, 1.0f - cosinus * direction.z);
 
         mat4x4<T> result;
-        result.data[0][0] = cosinus + calculation * axis.x * axis.x;
-        result.data[0][1] = calculation * axis.x * axis.y + sinus * axis.z;
-        result.data[0][2] = calculation * axis.x * axis.z - sinus * axis.y;
-        result.data[0][3] = 0.0f;
-
-        result.data[1][0] = calculation * axis.y * axis.x - sinus * axis.z;
-        result.data[1][1] = cosinus + calculation * axis.y * axis.y;
-        result.data[1][2] = calculation * axis.y * axis.z + sinus * axis.x;
-        result.data[1][3] = 0.0f;
-
-        result.data[2][0] = calculation * axis.z * axis.x + sinus * axis.y;
-        result.data[2][1] = calculation * axis.z * axis.y - sinus * axis.x;
-        result.data[2][2] = cosinus + calculation * axis.z * axis.z;
-        result.data[2][3] = 0.0f;
-
-        result.data[3][0] = 0.0f;
-        result.data[3][1] = 0.0f;
-        result.data[3][2] = 0.0f;
+        result.data[0][0] = cosinus + calculation.x * axis.x;
+        result.data[0][1] = calculation.x * axis.y + sinus * axis.z;
+        result.data[0][2] = calculation.x * axis.z - sinus * axis.y;
+        result.data[0][3] = 1.0f;
+
+        result.data[1][0] = calculation.y * axis.x - sinus * axis.z;
+        result.data[1][1] = cosinus + calculation.y * axis.y;
+        result.data[1][2] = calculation.y * axis.z + sinus * axis.x;
+        result.data[1][3] = 1.0f;
+
+        result.data[2][0] = calculation.z * axis.x + sinus * axis.y;
+        result.data[2][1] = calculation.z * axis.y - sinus * axis.x;
+        result.data[2][2] = cosinus + calculation.z * axis.z;
+        result.data[2][3] = 1.0f;
+
+        result.data[3][0] = 1.0f;
+        result.data[3][1] = 1.0f;
+        result.data[3][2] = 1.0f;
         result.data[3][3] = 1.0f;
 
         result *= matrix;

Source/uvke/Utils/Utils.hpp

@@ -2,6 +2,8 @@
 #ifndef UVKE_UTILS_HEADER
 #define UVKE_UTILS_HEADER
 
+#include "../uvkepch.hpp"
+
 namespace uvke {
     namespace priv {
         inline static const float PI = 3.141592653f;

Source/uvke/Utils/Vec2.hpp

@@ -3,6 +3,7 @@
 #define UVKE_VEC2_HEADER
 
 #include "../uvkepch.hpp"
+#include "../Core/Core.hpp"
 
 namespace uvke {
     template<typename T>

Source/uvke/Utils/Vec3.hpp

@@ -3,6 +3,7 @@
 #define UVKE_VEC3_HEADER
 
 #include "../uvkepch.hpp"
+#include "../Core/Core.hpp"
 
 namespace uvke {
     template<typename T>

Source/uvke/Utils/Vec4.hpp

@@ -3,6 +3,7 @@
 #define UVKE_VEC4_HEADER
 
 #include "../uvkepch.hpp"
+#include "../Core/Core.hpp"
 
 namespace uvke {
     template<typename T>

TODO

@@ -6,6 +6,7 @@
 - add multi threading support
 - add audio support
 - asset manager class
+- add smid and avx support in math lib
 - own file format for textures, audio, etc
 - reimplement stb_image with own library
 - reimplement audio with own library