From 947cd9b445aa4754982a1f2089a0dd8734f8f592 Mon Sep 17 00:00:00 2001
From: Linloir <3145078758@qq.com>
Date: Sun, 18 Dec 2022 20:05:25 +0800
Subject: [PATCH] [TEST] Bounding Box Test

---
 FinalProject/sceneviewer.cpp | 29 ++++++++++++++++++++++++-----
 FinalProject/sceneviewer.h   |  3 ++-
 2 files changed, 26 insertions(+), 6 deletions(-)

diff --git a/FinalProject/sceneviewer.cpp b/FinalProject/sceneviewer.cpp
index 77e58d7..145bce4 100644
--- a/FinalProject/sceneviewer.cpp
+++ b/FinalProject/sceneviewer.cpp
@@ -31,10 +31,12 @@ SceneViewer::SceneViewer(QWidget* parent)
     }
     
     // Copy the shaders to the temp folder
-    extractShaderResorce("vertexshader.glsl");
-    extractShaderResorce("fragmentshader.glsl");
-    extractShaderResorce("skyboxvertexshader.glsl");
-    extractShaderResorce("skyboxfragmentshader.glsl");
+    extractShaderResource("vertexshader.glsl");
+    extractShaderResource("fragmentshader.glsl");
+    extractShaderResource("skyboxvertexshader.glsl");
+    extractShaderResource("skyboxfragmentshader.glsl");
+    extractShaderResource("boundfragmentshader.glsl");
+    extractShaderResource("boundvertexshader.glsl");
 }
 
 SceneViewer::~SceneViewer() {
@@ -47,7 +49,7 @@ SceneViewer::~SceneViewer() {
     }
 }
 
-void SceneViewer::extractShaderResorce(const QString& shaderName) {
+void SceneViewer::extractShaderResource(const QString& shaderName) {
     QString shaderResourcePath = ":/shaders/" + shaderName;
     QString shaderTempPath = "./temp/shaders/" + shaderName;
     
@@ -107,6 +109,15 @@ void SceneViewer::initializeGL() {
     vertexShader.dispose();
     fragmentShader.dispose();
 
+    _boundShader.ensureInitialized();
+    Logger::info("Bound Shader initialized");
+    VertexShader boundVertexShader("./temp/shaders/boundvertexshader.glsl");
+    FragmentShader boundFragmentShader("./temp/shaders/boundfragmentshader.glsl");
+    _boundShader.attachShader(boundVertexShader);
+    _boundShader.attachShader(boundFragmentShader);
+    boundVertexShader.dispose();
+    boundFragmentShader.dispose();
+
     _skyShader.ensureInitialized();
     Logger::info("Sky Shader initialized");
     
@@ -184,6 +195,14 @@ void SceneViewer::paintGL() {
     }
 
     _shaderProgram.unbind();
+
+    if (_hoveredObject != nullptr) {
+        _boundShader.bind();
+        _boundShader.setUniform("view", view);
+        _boundShader.setUniform("projection", projection);
+        _hoveredObject->boundary().render();
+        _boundShader.unbind();
+    }
     
     _skyShader.bind();
     _skyShader.setUniform("view", glm::mat4(glm::mat3(view)));
diff --git a/FinalProject/sceneviewer.h b/FinalProject/sceneviewer.h
index 99e9f37..c434a22 100644
--- a/FinalProject/sceneviewer.h
+++ b/FinalProject/sceneviewer.h
@@ -27,6 +27,7 @@ private:
     DirLight* _dirLight = nullptr;
     // Shader program for objects
     ShaderProgram _shaderProgram = ShaderProgram::empty();
+    ShaderProgram _boundShader = ShaderProgram::empty();
     ShaderProgram _skyShader = ShaderProgram::empty();
     SkyBox* _sky;
     // Main camera
@@ -55,7 +56,7 @@ public:
 	~SceneViewer();
 
 private:
-    void extractShaderResorce(const QString& shaderName);
+    void extractShaderResource(const QString& shaderName);
     void hitTest(const Ray& ray);
 
 protected: