added scenecontroller

mesh.cpp

@@ -78,6 +78,6 @@ void Mesh::draw()
     if(locked)
     {
         glAssert(glBindVertexArray(vao));
-        //glAssert(glDrawElements(GL_TRIANGLES, indices.size(), GL_UNSIGNED_INT, 0));
+        glAssert(glDrawElements(GL_TRIANGLES, indices.size(), GL_UNSIGNED_INT, indices.data()));
     }
 }

myglwidget.cpp

@@ -1,21 +1,24 @@
 #include <glew/glew.h>
 #include "myglwidget.h"
-#include "sparrowrenderer.h"
+#include "scene.h"
 #include "glassert.h"
+#include "camera.h"
+#include "gridmesh.h"
+#include "phongmaterial.h"
 #include <iostream>
 #include <glm/glm.hpp>
+#include <QKeyEvent>
+#include <QMouseEvent>
 
 MyGLWidget::MyGLWidget(QWidget *parent) :
     QGLWidget(parent),
-    renderer(NULL)
-{
-
-}
+    scene(NULL)
+{}
 
 MyGLWidget::~MyGLWidget()
 {
-    if(renderer != NULL)
-        delete(renderer);
+    if(scene != NULL)
+        delete(scene);
 }
 
 void MyGLWidget::initializeGL()
@@ -45,13 +48,25 @@ void MyGLWidget::initializeGL()
     glAssert(glEnable(GL_TEXTURE_2D));
     glAssert(glViewport(0, 0, width(), height()));
 
-    renderer = new SparrowRenderer(width(), height());
+    buildScene();
+    controller.setScene(scene);
+}
+
+void MyGLWidget::buildScene()
+{
+    scene = new Scene();
+    scene->setCamera(new Camera(width(), height()));
+    Mesh* myGrid = new GridMesh(2, 2, false);
+    myGrid->initGL();
+    Shader* shader = new Shader(QString("../phong.vert"), QString("../phong.frag"));
+    Material* mat = new PhongMaterial(shader);
+    scene->addEntity(myGrid, mat);
 }
 
 void MyGLWidget::resizeGL(int width, int height)
 {
     glAssert(glViewport(0, 0, width, height));
-    renderer->resize(width, height);
+    scene->getCamera()->resize(width, height);
     updateGL();
 }
 
@@ -59,5 +74,33 @@ void MyGLWidget::paintGL()
 {
     glAssert(glClearColor(0.60, 0.65, 0.75, 1.0));
     glAssert(glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT));
-    renderer->render();
+    scene->drawEntities();
+}
+
+void MyGLWidget::mouseMoveEvent(QMouseEvent *e)
+{
+    static QPoint* last = NULL;
+    if(last == NULL)
+        last = new QPoint(e->pos().x(), e->pos().y());
+    else
+        controller.mouseMove(e->pos().x() - last->x(), e->pos().y() - last->y());
+   *last = e->pos();
+}
+
+void MyGLWidget::mousePressEvent(QMouseEvent* e)
+{
+    controller.mouseEvent(e->button(), true);
+}
+void MyGLWidget::mouseReleaseEvent(QMouseEvent* e)
+{
+    controller.mouseEvent(e->button(), false);
+}
+
+void MyGLWidget::keyPressEvent(QKeyEvent *e)
+{
+    controller.mouseEvent(e->key(), true);
+}
+void MyGLWidget::keyReleaseEvent(QKeyEvent *e)
+{
+    controller.mouseEvent(e->key(), false);
 }

myglwidget.h

@@ -1,9 +1,10 @@
 #ifndef MYGLWIDGET_H
 #define MYGLWIDGET_H
 
+#include "scenecontroller.h"
 #include <QGLWidget>
 
-class SparrowRenderer;
+class Scene;
 
 namespace Ui {
 class MyGLWidget;
@@ -13,7 +14,8 @@ class MyGLWidget : public QGLWidget
 {
     Q_OBJECT
 
-    SparrowRenderer* renderer;
+	Scene* scene;
+	SceneController controller;
 
 public:
     explicit MyGLWidget(QWidget *parent = 0);
@@ -21,8 +23,17 @@ public:
 
 protected:
     void initializeGL();
+	void buildScene();
     void resizeGL(int width, int height);
     void paintGL();
+
+private:
+    // handle events
+	void mouseMoveEvent(QMouseEvent *e);
+	void mousePressEvent(QMouseEvent* e);
+    void mouseReleaseEvent(QMouseEvent* e);
+    void keyPressEvent(QKeyEvent *e);
+    void keyReleaseEvent(QKeyEvent *e);
 };
 
 #endif // MYGLWIDGET_H

phong.frag

@@ -32,6 +32,6 @@ vec3 computeLight(in vec3 kd, in vec3 ks, in float ns, in vec3 color, in vec3 no
 void main(void) {
 	vec3 kd = vec3(texture2D(baseTexture, varTexCoord));
 
-	outColor = vec4(kd, 1);
+	outColor = vec4(1, 0, 0, 1);
 }
 

scenecontroller.cpp

@@ -0,0 +1,24 @@
+#include "scenecontroller.h"
+#include "scene.h"
+#include "camera.h"
+
+void SceneController::setScene(Scene* myScene)
+{
+    scene = myScene;
+    camera = scene->getCamera();
+}
+
+void SceneController::mouseMove(int dx, int dy)
+{
+
+}
+
+void SceneController::mouseEvent(int button, bool state)
+{
+
+}
+
+void SceneController::keyEvent(int key, bool state)
+{
+
+}

scenecontroller.h

@@ -0,0 +1,20 @@
+#ifndef SCENECONTROLLER_H
+#define SCENECONTROLLER_H
+
+#include <QObject>
+
+class Scene;
+class Camera;
+
+class SceneController
+{
+    Camera* camera;
+    Scene* scene;
+public:
+    void setScene(Scene* myScene);
+    void mouseMove(int dx, int dy);
+    void mouseEvent(int button, bool state);
+    void keyEvent(int key, bool state);
+};
+
+#endif // SCENECONTROLLER_H

sparrowRenderer.pro

@@ -25,24 +25,24 @@ SOURCES += main.cpp\
     shader.cpp \
     mesh.cpp \
     camera.cpp \
-    sparrowrenderer.cpp \
     scene.cpp \
     gridmesh.cpp \
 	texture.cpp \
-    phongmaterial.cpp
+    phongmaterial.cpp \
+    scenecontroller.cpp
 
 HEADERS += mainwindow.h \
     myglwidget.h \
     shader.h \
     mesh.h \
     camera.h \
-    sparrowrenderer.h \
     glassert.h \
     scene.h \
     material.h \
 	gridmesh.h \
 	texture.h \
-    phongmaterial.h
+    phongmaterial.h \
+    scenecontroller.h
 
 FORMS   += mainwindow.ui
 

sparrowrenderer.cpp

@@ -1,37 +0,0 @@
-#include "sparrowrenderer.h"
-#include "phongmaterial.h"
-#include "shader.h"
-#include "camera.h"
-#include "scene.h"
-#include "gridmesh.h"
-#include "glassert.h"
-#include <glew/glew.h>
-#include <QString>
-
-SparrowRenderer::SparrowRenderer(int width, int height)
-{
-    scene = new Scene();
-    scene->setCamera(new Camera(width, height));
-    Mesh* myGrid = new GridMesh(2, 2, false);
-    myGrid->initGL();
-    Shader* shader = new Shader(QString("../phong.vert"), QString("../phong.frag"));
-    Material* mat = new PhongMaterial(shader);
-    scene->addEntity(myGrid, mat);
-}
-
-SparrowRenderer::~SparrowRenderer()
-{
-    delete(scene->getCamera());
-    delete(scene);
-}
-
-void SparrowRenderer::resize(int width, int height)
-{
-    scene->getCamera()->resize(width, height);
-}
-
-void SparrowRenderer::render()
-{
-    // draw geometry
-    scene->drawEntities();
-}

sparrowrenderer.h

@@ -1,21 +0,0 @@
-#ifndef SPARROWRENDERER_H
-#define SPARROWRENDERER_H
-
-class Camera;
-class Shader;
-class Scene;
-
-class SparrowRenderer
-{
-    Scene* scene;
-public:
-    SparrowRenderer(int width, int height);
-    ~SparrowRenderer();
-
-    void resize(int width, int height);
-
-    // Sparrow renderer's rendering pipeline
-    void render();
-};
-
-#endif // SPARROWRENDERER_H