Yoggie-Game-Studio/YoggieEngine
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Fixed translation issue with Imguizmo

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This commit is contained in:
Nigel Barink 2023-05-16 20:18:26 +02:00
parent 0b2148ad55
commit c640ac574b
8 changed files with 262 additions and 242 deletions
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5
Editor/src/AssetManagement/AssetRegistry.cpp
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@ -84,11 +84,12 @@ YoggieEngine::Mesh* AssetRegistry::LoadFromAssetFile(const std::filesystem::path
}
/*
YoggieEngine::Renderable* AssetRegistry::LoadFromSource(const std::filesystem::path srcPath, const std::filesystem::path assetFolder)
{
/*
* auto model = (YoggieEngine::ModelImporter()).Import(srcPath.string());
YoggieEngine::Mesh* exportMesh = model->renderable->mesh;
std::filesystem::path MeshFileName = assetFolder / srcPath.filename().replace_extension(".mesh");
@ -134,6 +135,6 @@ YoggieEngine::Renderable* AssetRegistry::LoadFromSource(const std::filesystem::p
return model->renderable;
*/
return nullptr;
}
*/

2
Editor/src/AssetManagement/AssetRegistry.h
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@ -18,7 +18,7 @@ public:
static YoggieEngine::Mesh* LoadFromAssetFile(const std::filesystem::path assetPath);
static YoggieEngine::Renderable* LoadFromSource(const std::filesystem::path srcPath, const std::filesystem::path assetFolder);
// static YoggieEngine::Renderable* LoadFromSource(const std::filesystem::path srcPath, const std::filesystem::path assetFolder);
private:
int unique_number = 0;

13
Editor/src/EditorCamera.h
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@ -8,22 +8,11 @@ public:
Right = glm::vec3(-1.0f, 0.0f, 0.0f);
Up = glm::vec3(0.0f, 1.0f, 0.0f);
view = glm::translate(glm::mat4(1.0f), Position) * glm::toMat4(glm::quat(Rotation));
}
void Update() {
view = glm::translate(glm::mat4(1.0f), Position) * glm::toMat4(glm::quat(Rotation));
}
glm::vec3 Position = glm::vec3(0.0f);
glm::vec3 Rotation = glm::vec3(0.0f);
private:
glm::vec3 Front;
glm::vec3 Right;
glm::vec3 Up;

37
Editor/src/EditorLayer.h
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@ -21,6 +21,7 @@
#include "../../YoggieEngine/src/Graphics/Memory/Buffer.h"
using namespace YoggieEngine;
class EditorLayer : public Layer {
public:
@ -60,8 +61,7 @@ public:
//Console console = Console();
}
glm::vec3 cameraPosition = glm::vec3(0.0f, 0.0f, -5.0f);
glm::vec3 cameraRotation = glm::vec3(0.0f);
void OnUpdate() override {
scene.Update();
/*
@ -113,8 +113,7 @@ public:
}
camera->view = glm::translate(glm::mat4(1.0f), cameraPosition) * glm::toMat4(glm::quat(cameraRotation));
renderer.Render(scene, *camera);
@ -215,11 +214,13 @@ public:
switch (result) {
case(NFD_OKAY):
// Import Model
/*
AssetRegistry::LoadFromSource(
path,
"build/Debug/Assets"//project.get()->GetProjectDirectory() / "Assets"
);
*/
break;
case(NFD_CANCEL):
break;
@ -373,7 +374,7 @@ public:
| ImGuiWindowFlags_NoCollapse;
ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2{ 0,0 });
ImGui::Begin("SceneView",nullptr,viewportWindowFlags);
// spdlog::info("{0}x{1}", ImGui::GetWindowWidth(), ImGui::GetWindowHeight());
ImGui::Image((ImTextureID)(intptr_t)renderer.getCurrentFrameBuffer().GetColourAttachment(),
ImVec2{(float)ImGui::GetWindowWidth(),(float)ImGui::GetWindowHeight()});
@ -391,21 +392,23 @@ public:
ImGuizmo::SetRect(ImGui::GetWindowPos().x, ImGui::GetWindowPos().y, ImGui::GetWindowWidth(), ImGui::GetWindowHeight());
const auto& ProjMatrix = camera->projection;
const glm::mat4& viewMatrix = ((EditorCamera*)camera)->view;
glm::mat4 cameraView = glm::inverse(viewMatrix);
glm::mat4 cameraDelta = glm::mat4(1.0f);
const auto& ProjMatrix = camera->getProjection(ImGui::GetWindowWidth(), ImGui::GetWindowHeight());
const glm::mat4& viewMatrix = glm::inverse(camera->getTransform());
auto& tc = Selected.GetComponent<YoggieEngine::TransformComponent>();
auto transform = tc.GetTransform();
ImGuizmo::Manipulate(glm::value_ptr(cameraView), glm::value_ptr(ProjMatrix), activeOperation, ImGuizmo::WORLD, glm::value_ptr(transform), nullptr, nullptr);
if(ImGuizmo::IsUsing())
ImGuizmo::Manipulate(
glm::value_ptr(viewMatrix),
glm::value_ptr(ProjMatrix),
activeOperation, ImGuizmo::LOCAL, glm::value_ptr(transform));
if (ImGuizmo::IsUsing())
{
tc.Decompose(transform);
}
}
@ -415,7 +418,7 @@ public:
ImGui::Begin("EditorCamera");
ImGui::SliderFloat3("position", glm::value_ptr(cameraPosition), -50, 50);
ImGui::SliderFloat3("position", glm::value_ptr(camera->Position), -50, 50);
ImGui::End();
@ -469,7 +472,7 @@ private:
char* path = nullptr;
Texture Logo;
Renderer renderer;
Camera* camera = new EditorCamera();
EditorCamera* camera = new EditorCamera();
Mesh cube ;
void LoadLastOrEmptyProject() {

26
YoggieEngine/src/Graphics/Primitives/Camera.h
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@ -1,11 +1,37 @@
#pragma once
#include <glm/gtx/quaternion.hpp>
namespace YoggieEngine {
class Camera {
public:
Camera() {
projection = glm::perspective(glm::radians(90.0f), 800.0f / 600.0f, 0.001f, 1000.0f);
//projection[3][1] *= -1;
}
glm::mat4 getTransform() const {
auto transform = glm::translate(glm::mat4(1.0f), Position)
* glm::toMat4(glm::quat(Rotation))
* glm::scale(glm::mat4(1.0f), glm::vec3(1.0f));
return glm::inverse(transform);
}
glm::mat4& getProjection(float width, float height) {
//projection[3][1] *= -1;
return projection;
}
glm::vec3 Position = glm::vec3(0.0f);
glm::vec3 Rotation = glm::vec3(0.0f);
private:
glm::mat4 view;
glm::mat4 projection;

186
YoggieEngine/src/Graphics/Renderer.cpp
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@ -4,6 +4,12 @@
#include "../Scene/Components.h"
#include "../Graphics/Memory/Buffer.h"
#include "../Graphics/Memory/VertexArray.h"
#include "Renderable.h"
#include "Memory/Framebuffer.h"
#include "../Scene/Components.h"
#include"../Scene/Scene.h"
#include "Primitives/Camera.h"
#include "OpenglAPI.h"
namespace YoggieEngine {
unsigned int quadVAO = 0;
@ -66,7 +72,7 @@ float skyboxVertices[]{
Renderer::Renderer() :
m_framebuffer(960, 540),
m_framebuffer(800, 600),
gBufferShader("build/Debug/Shaders/deferred/geometry.vert", "build/Debug/Shaders/deferred/geometry.frag"),
lightingPassShader("build/Debug/Shaders/deferred/lightPass.vert", "build/Debug/Shaders/deferred/lightPass.frag"),
SkyboxShader("build/Debug/Shaders/Cubemaps/Skybox.vert", "build/Debug/Shaders/Cubemaps/Skybox.frag"),
@ -74,8 +80,8 @@ Renderer::Renderer() :
forwardShader("build/Debug/Shaders/forward/geometry.vert", "build/Debug/Shaders/forward/geometry.frag"),
postProcessingShader("build/Debug/Shaders/forward/postprocessing.vert", "build/Debug/Shaders/forward/postprocessing.frag")
{
width = 960;
height = 540;
width = 800;
height = 600;
glEnable(GL_DEPTH_TEST);
CreateGBuffer();
@ -142,6 +148,180 @@ void Renderer::CreateGBuffer() {
}
void Renderer::Render(Scene& scene , Camera MainCamera){
int oldviewport[4];
glGetIntegerv(GL_VIEWPORT, oldviewport);
glViewport(0, 0, width, height);
glBindFramebuffer(GL_FRAMEBUFFER, gBuffer);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Render skybox if the scene has one
SkyboxShader.Use();
SkyboxShader.setUniformMat4("projection", MainCamera.getProjection(width, height));
SkyboxShader.setUniformMat4("view", glm::inverse( glm::mat4(glm::mat3(MainCamera.getTransform()))));
if (!skyboxVAO) {
unsigned int VBO;
glGenVertexArrays(1, &skyboxVAO);
glGenBuffers(1, &VBO);
glBindVertexArray(skyboxVAO);
glBindBuffer(GL_ARRAY_BUFFER, VBO);
glBufferData(GL_ARRAY_BUFFER, sizeof(skyboxVertices), &skyboxVertices, GL_STATIC_DRAW);
glEnableVertexAttribArray(0);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), (void*)0);
}
OpenGLApi::DrawCubeMap(skyboxVAO, skybox);
auto renderables = scene.getReg().view<TransformComponent, Render3DComponent>();
gBufferShader.Use();
for (auto renderable : renderables) {
auto entity = Entity(renderable, &scene);
auto& renderComponent = entity.GetComponent<Render3DComponent>();
auto& transform = entity.GetComponent<TransformComponent>();
// Geometry pass
gBufferShader.setUniformVec3("Color", renderComponent.color);
gBufferShader.setUniformMat4("Model", transform.GetTransform());
gBufferShader.setUniformMat4("View", glm::inverse(MainCamera.getTransform()));
gBufferShader.setUniformMat4("Projection", MainCamera.getProjection(width, height));
OpenGLApi::DrawTriangles(renderComponent);
}
// Light pass
glBindFramebuffer(GL_FRAMEBUFFER, m_framebuffer.GetId());
lightingPassShader.Use();
lightingPassShader.setUniformInt("gPosition", 0);
lightingPassShader.setUniformInt("gNormal", 1);
lightingPassShader.setUniformInt("gColorSpec", 2);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, gPosition);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, gNormal);
glActiveTexture(GL_TEXTURE2);
glBindTexture(GL_TEXTURE_2D, gColorSpec);
auto lights = scene.getReg().view<LightComponent, TransformComponent>();
unsigned int lightnr = 0;
for (auto light : lights) {
auto lightComponent = Entity(light, &scene).GetComponent<LightComponent>();
auto transformComponent = Entity(light, &scene).GetComponent<TransformComponent>();
auto name = "lights[" + std::to_string(lightnr) + "]";
lightingPassShader.setUniformVec3(name + ".Position", transformComponent.Position);
lightingPassShader.setUniformVec3(name + ".Color", lightComponent.Color);
const float linear = 0.7f;
const float quadratic = 1.8f;
lightingPassShader.setUniformFloat(name + ".Linear", linear);
lightingPassShader.setUniformFloat(name + ".Quadratic", quadratic);
lightnr++;
}
if (quadVAO == 0)
{
float quadVertices[] = {
-1.0f, 1.0f, 0.0f, 0.0f, -1.0f,
-1.0f, -1.0f, 0.0f, 0.0f, 0.0f,
1.0f, 1.0f, 0.0f, 1.0f, -1.0f,
1.0f, -1.0f, 0.0f, 1.0f, 0.0f,
};
unsigned int quadVBO;
// setup plane VAO ;
glGenVertexArrays(1, &quadVAO);
glGenBuffers(1, &quadVBO);
glBindVertexArray(quadVAO);
glBindBuffer(GL_ARRAY_BUFFER, quadVBO);
glBufferData(GL_ARRAY_BUFFER, sizeof(quadVertices), &quadVertices, GL_STATIC_DRAW);
glEnableVertexAttribArray(0);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)0);
glEnableVertexAttribArray(1);
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)(3 * sizeof(float)));
}
glBindVertexArray(quadVAO);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
glBindVertexArray(0);
// Copy GBuffer
glBindFramebuffer(GL_READ_FRAMEBUFFER, gBuffer);
glBindFramebuffer(GL_DRAW_BUFFER, m_framebuffer.GetId());
glBlitFramebuffer(0, 0, width, height, 0, 0, width, height, GL_DEPTH_BUFFER_BIT, GL_NEAREST);
if (transparentVAO == 0) {
unsigned int transparentVBO;
float transparentVertices[] = {
// positions // texture Coords (swapped y coordinates because texture is flipped upside down)
0.0f, 0.5f, 0.0f, 0.0f, 1.0f,
0.0f, -0.5f, 0.0f, 0.0f, 0.0f,
1.0f, -0.5f, 0.0f, 1.0f, 0.0f,
0.0f, 0.5f, 0.0f, 0.0f, 1.0f,
1.0f, -0.5f, 0.0f, 1.0f, 0.0f,
1.0f, 0.5f, 0.0f, 1.0f, 1.0f
};
glGenVertexArrays(1, &transparentVAO);
glGenBuffers(1, &transparentVBO);
glBindVertexArray(transparentVAO);
glBindBuffer(GL_ARRAY_BUFFER, transparentVBO);
glBufferData(GL_ARRAY_BUFFER, sizeof(transparentVertices), transparentVertices, GL_STATIC_DRAW);
glEnableVertexAttribArray(0);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)0);
glEnableVertexAttribArray(1);
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)(3 * sizeof(float)));
glBindVertexArray(0);
}
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
BlendingShader.Use();
glBindVertexArray(transparentVAO);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, grassTexture.GetID());
BlendingShader.setUniformMat4("V", glm::inverse(MainCamera.getTransform()));
BlendingShader.setUniformMat4("P", MainCamera.getProjection(width, height));
for (unsigned int i = 0; i < vegetation.size(); i++) {
auto translation = glm::translate(glm::mat4(1.0f), vegetation[i]);
BlendingShader.setUniformMat4("M", translation);
glDrawArrays(GL_TRIANGLES, 0, 6);
}
glBindVertexArray(0);
glDisable(GL_BLEND);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glViewport(oldviewport[0], oldviewport[1], oldviewport[2], oldviewport[3]);
}
Renderer::~Renderer(){}

184
YoggieEngine/src/Graphics/Renderer.h
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@ -2,13 +2,8 @@
#include "GLFW/glfw3.h"
#include <vector>
#include "../PerfCounter.h"
#include "Renderable.h"
#include "../Scene/Scene.h"
#include "Memory/Framebuffer.h"
#include "../Scene/Components.h"
#include"../Scene/Scene.h"
#include "Primitives/Camera.h"
#include "OpenglAPI.h"
namespace YoggieEngine {
@ -35,182 +30,7 @@ namespace YoggieEngine {
OpenGLApi::DrawTriangles(renderComponent);
*/
void Render(Scene& scene, Camera MainCamera) {
MainCamera.projection = glm::perspective(glm::radians(65.0f), ((float)width/(float)height), 0.0001f, 1000.0f);
int oldviewport[4];
glGetIntegerv(GL_VIEWPORT, oldviewport);
glViewport(0, 0, width, height);
glBindFramebuffer(GL_FRAMEBUFFER, gBuffer);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Render skybox if the scene has one
SkyboxShader.Use();
SkyboxShader.setUniformMat4("projection", MainCamera.projection);
SkyboxShader.setUniformMat4("view", glm::mat4(glm::mat3(MainCamera.view)));
if (!skyboxVAO) {
unsigned int VBO;
glGenVertexArrays(1, &skyboxVAO);
glGenBuffers(1, &VBO);
glBindVertexArray(skyboxVAO);
glBindBuffer(GL_ARRAY_BUFFER, VBO);
glBufferData(GL_ARRAY_BUFFER, sizeof(skyboxVertices), &skyboxVertices, GL_STATIC_DRAW);
glEnableVertexAttribArray(0);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), (void*)0);
}
OpenGLApi::DrawCubeMap( skyboxVAO, skybox);
auto renderables = scene.getReg().view<TransformComponent, Render3DComponent>();
gBufferShader.Use();
for (auto renderable : renderables) {
auto entity = Entity(renderable, &scene);
auto& renderComponent = entity.GetComponent<Render3DComponent>();
auto& transform = entity.GetComponent<TransformComponent>();
// Geometry pass
gBufferShader.setUniformVec3("Color", renderComponent.color);
gBufferShader.setUniformMat4("Model", transform.GetTransform());
gBufferShader.setUniformMat4("View", MainCamera.view);
gBufferShader.setUniformMat4("Projection", MainCamera.projection);
OpenGLApi::DrawTriangles(renderComponent);
}
// Light pass
glBindFramebuffer(GL_FRAMEBUFFER, m_framebuffer.GetId());
lightingPassShader.Use();
lightingPassShader.setUniformInt("gPosition", 0);
lightingPassShader.setUniformInt("gNormal", 1);
lightingPassShader.setUniformInt("gColorSpec", 2);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, gPosition);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, gNormal);
glActiveTexture(GL_TEXTURE2);
glBindTexture(GL_TEXTURE_2D, gColorSpec);
auto lights = scene.getReg().view<LightComponent, TransformComponent>();
unsigned int lightnr = 0;
for (auto light : lights) {
auto lightComponent = Entity(light, &scene).GetComponent<LightComponent>();
auto transformComponent = Entity(light, &scene).GetComponent<TransformComponent>();
auto name = "lights[" + std::to_string(lightnr) + "]";
lightingPassShader.setUniformVec3(name + ".Position",transformComponent.Position );
lightingPassShader.setUniformVec3(name + ".Color", lightComponent.Color);
const float linear = 0.7f;
const float quadratic = 1.8f;
lightingPassShader.setUniformFloat(name + ".Linear", linear);
lightingPassShader.setUniformFloat(name + ".Quadratic", quadratic);
lightnr++;
}
if (quadVAO == 0)
{
float quadVertices[] = {
-1.0f, 1.0f, 0.0f, 0.0f, 1.0f,
-1.0f, -1.0f, 0.0f, 0.0f, 0.0f,
1.0f, 1.0f, 0.0f, 1.0f, 1.0f,
1.0f, -1.0f, 0.0f, 1.0f, 0.0f,
};
unsigned int quadVBO;
// setup plane VAO ;
glGenVertexArrays(1, &quadVAO);
glGenBuffers(1, &quadVBO);
glBindVertexArray(quadVAO);
glBindBuffer(GL_ARRAY_BUFFER, quadVBO);
glBufferData(GL_ARRAY_BUFFER, sizeof(quadVertices), &quadVertices, GL_STATIC_DRAW);
glEnableVertexAttribArray(0);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)0);
glEnableVertexAttribArray(1);
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)(3 * sizeof(float)));
}
glBindVertexArray(quadVAO);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
glBindVertexArray(0);
// Copy GBuffer
glBindFramebuffer(GL_READ_FRAMEBUFFER, gBuffer);
glBindFramebuffer(GL_DRAW_BUFFER, m_framebuffer.GetId());
glBlitFramebuffer(0, 0, width, height, 0, 0, width, height, GL_DEPTH_BUFFER_BIT, GL_NEAREST);
if (transparentVAO == 0) {
unsigned int transparentVBO;
float transparentVertices[] = {
// positions // texture Coords (swapped y coordinates because texture is flipped upside down)
0.0f, 0.5f, 0.0f, 0.0f, 1.0f,
0.0f, -0.5f, 0.0f, 0.0f, 0.0f,
1.0f, -0.5f, 0.0f, 1.0f, 0.0f,
0.0f, 0.5f, 0.0f, 0.0f, 1.0f,
1.0f, -0.5f, 0.0f, 1.0f, 0.0f,
1.0f, 0.5f, 0.0f, 1.0f, 1.0f
};
glGenVertexArrays(1, &transparentVAO);
glGenBuffers(1, &transparentVBO);
glBindVertexArray(transparentVAO);
glBindBuffer(GL_ARRAY_BUFFER, transparentVBO);
glBufferData(GL_ARRAY_BUFFER, sizeof(transparentVertices), transparentVertices, GL_STATIC_DRAW);
glEnableVertexAttribArray(0);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)0);
glEnableVertexAttribArray(1);
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)(3 * sizeof(float)));
glBindVertexArray(0);
}
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
BlendingShader.Use();
glBindVertexArray(transparentVAO);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, grassTexture.GetID());
BlendingShader.setUniformMat4("V", MainCamera.view);
BlendingShader.setUniformMat4("P", MainCamera.projection);
for (unsigned int i = 0; i < vegetation.size(); i++) {
auto translation = glm::translate(glm::mat4(1.0f), vegetation[i]) ;
BlendingShader.setUniformMat4("M", translation);
glDrawArrays(GL_TRIANGLES, 0, 6);
}
glBindVertexArray(0);
glDisable(GL_BLEND);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glViewport(oldviewport[0], oldviewport[1], oldviewport[2], oldviewport[3]);
}
void Render(Scene& scene, Camera MainCamera);
void setCurrentFrameBuffer(const Framebuffer& fb);
void setClearColor(const glm::vec3& ClearColor);

51
YoggieEngine/src/Scene/Components.h
View File

@ -18,32 +18,34 @@ namespace YoggieEngine {
glm::mat4 LocalTransform = glm::mat4(1.0f);
glm::mat4 GetTransform() const {
glm::mat4 rotation = glm::toMat4(glm::quat(Rotation));
return glm::translate(glm::mat4(1.0f), Position) * glm::toMat4(glm::quat(Rotation)) * glm::scale(glm::mat4(1.0f), Scale);
}
void Decompose(glm::mat4 transformationMatrix) {
glm::mat4& tm = transformationMatrix;
auto transform = glm::translate(glm::mat4(1.0f), Position)* rotation
* glm::scale(glm::mat4(1.0f), Scale);
auto& a = tm[0][0];
auto& b = tm[1][0];
auto& c = tm[2][0];
auto& d = tm[3][0];
auto& e = tm[0][1];
auto& f = tm[1][1];
auto& g = tm[2][1];
auto& h = tm[3][1];
return transform;
}
auto& i = tm[0][2];
auto& j = tm[1][2];
auto& k = tm[2][2];
auto& l = tm[3][2];
void Decompose(glm::mat4& transformationMatrix) {
Position = glm::vec3(d, h, l);
auto& a = transformationMatrix[0][0];
auto& b = transformationMatrix[1][0];
auto& c = transformationMatrix[2][0];
auto& d = transformationMatrix[3][0];
auto& e = transformationMatrix[0][1];
auto& f = transformationMatrix[1][1];
auto& g = transformationMatrix[2][1];
auto& h = transformationMatrix[3][1];
auto& i = transformationMatrix[0][2];
auto& j = transformationMatrix[1][2];
auto& k = transformationMatrix[2][2];
auto& l = transformationMatrix[3][2];
Position = glm::vec3(transformationMatrix[3]);
d = 0;
h = 0;
l = 0;
@ -67,12 +69,12 @@ namespace YoggieEngine {
k /= sz;
auto w = glm::sqrt(1 + tm[0][0] + tm[1][1] + tm[2][2]) / 2;
auto w = glm::sqrt(1 + transformationMatrix[0][0] + transformationMatrix[1][1] + transformationMatrix[2][2]) / 2;
auto x = (tm[2][1] - tm[1][2]) / (4 * w);
auto y = (tm[0][2] - tm[2][0]) / (4 * w);
auto z = (tm[1][0] - tm[0][1]) / (4 * w);
auto x = (transformationMatrix[2][1] - transformationMatrix[1][2]) / (4 * w);
auto y = (transformationMatrix[0][2] - transformationMatrix[2][0]) / (4 * w);
auto z = (transformationMatrix[1][0] - transformationMatrix[0][1]) / (4 * w);
auto rot = glm::quat(w, x, y, z);
@ -127,7 +129,6 @@ namespace YoggieEngine {
struct Render3DComponent {
Renderable* renderable;
unsigned int VAO = 0;
unsigned int IBO = 0;