1 files changed, 72 insertions, 0 deletions
diff --git a/dev/gfxtest/gfx_test.cc b/dev/gfxtest/gfx_test.cc
new file mode 100644
index 0000000..f96d80e
--- /dev/null
+++ b/dev/gfxtest/gfx_test.cc
@@ -0,0 +1,72 @@
+#include "gfx_test.h"
+
+#include <iostream>
+#include <sstream>
+
+GfxTest::GfxTest() : GraphicsApp(1024,768, "GfxTest"), playing_(true) {
+}
+    
+    
+GfxTest::~GfxTest() {
+}
+
+    
+void GfxTest::InitNanoGUI() {
+    // Setup the GUI window
+    nanogui::Window *window = new nanogui::Window(screen(), "Controls");
+    window->setPosition(Eigen::Vector2i(10, 10));
+    window->setSize(Eigen::Vector2i(400,200));
+    window->setLayout(new nanogui::GroupLayout());
+    
+    pauseBtn_ = new nanogui::Button(window, "Pause");
+    pauseBtn_->setCallback(std::bind(&GfxTest::OnPauseBtnPressed, this));
+    pauseBtn_->setTooltip("Toggle playback.");
+        
+    screen()->performLayout();
+}
+
+
+
+void GfxTest::OnPauseBtnPressed() {
+    playing_ = !playing_;
+    if (playing_) {
+        pauseBtn_->setCaption("Pause");
+    }
+    else {
+        pauseBtn_->setCaption("Play");
+    }
+}
+
+
+void GfxTest::UpdateSimulation(double dt)  {
+    static const float radians_per_sec = GfxMath::ToRadians(25.0);
+    if (playing_) {
+        rot_matrix_ = rot_matrix_ * Matrix4::RotationY((float)dt * radians_per_sec);
+    }
+}
+
+
+void GfxTest::InitOpenGL() {
+    // Set up the camera in a good position to see the entire field
+    proj_matrix_ = Matrix4::Perspective(60.0f, aspect_ratio(), 0.01f, 100.0f);
+    view_matrix_ = Matrix4::LookAt(Point3(0,0,4), Point3(0,0,0), Vector3(0,1,0));
+    glClearColor(0.0, 0.0, 0.0, 1);
+    
+    teapot_.LoadFromOBJ(Platform::FindMinGfxDataFile("teapot.obj"));
+    shader_.Init();
+}
+
+
+void GfxTest::DrawUsingOpenGL() {
+    for (int r=-2; r<3; r++) {
+        for (int c=-2; c<3; c++) {
+            Matrix4 model_matrix = Matrix4::Translation(Vector3((float)r, (float)c, 0.0f)) * rot_matrix_;
+            shader_.Draw(model_matrix, view_matrix_, proj_matrix_, &teapot_, DefaultShader::MaterialProperties());
+        }
+    }
+}
+
+
+
+
+