finished tutorial 9

tutorials/09-manual-mode/src/tutorial_09.cpp

@@ -13,12 +13,84 @@
 
 namespace Tyra {
 
-Tutorial09::Tutorial09(Engine* t_engine) : engine(t_engine) {}
+Tutorial09::Tutorial09(Engine* t_engine) : engine(t_engine) {
+  translation = M4x4::Identity;
+  rotation = M4x4::Identity;
+  scale = M4x4::Identity;
+  model = M4x4::Identity;
+}
 
 Tutorial09::~Tutorial09() {}
 
-void Tutorial09::init() {}
+void Tutorial09::init() {
+  stapip.setRenderer(&engine->renderer.core);
 
-void Tutorial09::loop() {}
+  cameraPosition = Vec4(0.0F, 0.0F, -10.0F);
+  cameraLookAt.unit();
+
+  setDrawData();
+  loadBags();
+}
+
+void Tutorial09::loop() {
+  rotation.rotateY(0.1F);
+  model = translation * rotation * scale;
+
+  engine->renderer.beginFrame(CameraInfo3D(&cameraPosition, &cameraLookAt));
+  {
+    engine->renderer.renderer3D.usePipeline(stapip);
+
+    /**
+     * Lets draw manually via "bags".
+     * You can do the same thing with dynamic pipeline.
+     */
+    stapip.core.render(bag.get());
+  }
+  engine->renderer.endFrame();
+}
+
+void Tutorial09::setDrawData() {
+  vertices = {
+      Vec4(-3.0F, -3.0F, 0.0F),
+      Vec4(3.0F, -3.0F, 0.0F),
+      Vec4(0.0F, 3.0F, 0.0F),
+  };
+
+  colors = {
+      Color(128.0F, 0.0F, 0.0F),
+      Color(0.0F, 128.0F, 0.0F),
+      Color(0.0F, 0.0F, 128.0F),
+  };
+}
+
+void Tutorial09::loadBags() {
+  /**
+   * Create info bag and fill it with model matrix and shading type.
+   * Keep rest of the options as default.
+   */
+  infoBag = std::make_unique<StaPipInfoBag>();
+  infoBag->model = &model;
+  infoBag->shadingType = TyraShadingGouraud;
+
+  /** Create colors bag and set data pointer */
+  colorBag = std::make_unique<StaPipColorBag>();
+  colorBag->many = colors.begin();
+
+  /**
+   * Create main bag and set:
+   * - vertices data
+   * - vertices count
+   * - pointers to other bags
+   *
+   * You can add here lighting and texture bag as well.
+   * If you want to have deeper look of this feature, please
+   * read static_pipeline.cpp code file.
+   */
+  bag = std::make_unique<StaPipBag>();
+  bag->color = colorBag.get();
+  bag->info = infoBag.get();
+  bag->vertices = vertices.begin();
+  bag->count = vertices.size();
+}
 
 }  // namespace Tyra