Book Image

Blender 3D 2.49 Architecture, Buildings, and Scenery

By : Allan Brito
Book Image

Blender 3D 2.49 Architecture, Buildings, and Scenery

By: Allan Brito

Overview of this book

<p>Every type of construction&mdash;such as building a house, a movie set, or a virtual set&mdash;needs a project. These projects are made of a lot of documents and technical drawings, which help in the construction of those buildings. These technical drawings and documents are just fine, but when you need to make a presentation of these projects for people who can't read technical drawings, things can get a little difficult.</p> <p>To make presentations for people who can't read technical drawings, we use tools like Blender. With Blender we can create, texture, and generate photo-real images of a project. These images are helpful to architects or companies to explain their projects in a better way. This book will show you how to generate real-looking architectural models quickly using Blender. You can also create natural scenery, landscapes, plants, various weather conditions, environmental factors, building materials such as wood, metal, brick, and more using Blender.</p> <p>As you walk through the chapters you will see that Blender is a tool, designed to give you high productivity and fast access to tools and menus helping you to create 3D models quickly for 3D visualization. You will learn how to add people to different scenes as well as other objects to an already existing photograph or a video making it easier to increase its realism.</p> <p>The process begins by learning how Blender user interface works then moves on and starts to deal with 3D modeling. In the 3D modeling chapters you will learn how to work with polygon-based modeling for architecture, creating walls and other architectural elements. But, a project is not only made of large scale models and this is the reason why you also learn to create 3D furniture.</p> <p>In the section about advanced lighting for architecture, you learn how to work with YafaRay to use global illumination techniques such as Photon Mapping and Path Tracing, and create photo-real renderings.</p> <p>In the last section of the book, dedicated to animation, we will create linear animation based on keyframes and interactive 3D applications.</p>
Table of Contents (21 chapters)
Blender 3D 2.49 Architecture, Buildings, and Scenery
Credits
About the Author
About the Reviewers
Preface
Index

Transforming Objects


There are three basic transformations that we can apply to an object— Translate, Rotate, and Scale. To apply these transformations to objects, we can use both keyboard shortcuts and a transformation widget. The transformation widget is a simple icon that is displayed in the center of all objects:

There are four kinds of widgets for each transformation type. We can switch between them with the controls located in the header of the 3D View. The symbols represent each transformation type:

  • Finger: Turn the widget off and on

  • Triangle : Turn on the translation widget

  • Circle : Turn on the rotation widget

  • Square : Turn on the scale widget

Each of these widgets has individual controls for the individual axes. These controls are separated by color; red for X, green for Y, and blue for Z transformations. Then, if we want to rotate an object just in the Y axis, we will use the green arc that represents this transformation in the rotation widget. The same concept is applied to the other...