Ogre 3D 1.7 Beginner's Guide电子书

Ogre 3D 1.7

Table of Contents

Ogre 3D 1.7

Credits

About the Author

About the Reviewers

Preface

What this book covers

What you need for this book

Who this book is for

Conventions

Reader feedback

Customer support

Errata

Piracy

Questions

1. Installing Ogre 3D

Downloading and installing Ogre 3D

Time for action — downloading and installing Ogre 3D

What just happened?

Different versions of the Ogre 3D SDK

Exploring the SDK

The Ogre 3D samples

Time for action — building the Ogre 3D samples

What just happened?

Pop quiz — which post effects are shown in the samples

The first application with Ogre 3D

Time for action — starting the project and configuring the IDE

What just happened?

ExampleApplication

Pop quiz — which libraries to link

Loading the first model

Time for action — loading a model

What just happened?

Pop quiz — ExampleApplication and how to display a model

Summary

2. The Ogre Scene Graph

Creating a scene node

Time for action — creating a scene node with Ogre 3D

What just happened?

How to work with the RootSceneNode

3D space

Scene graph

Pop quiz — finding the position of scene nodes

Setting the position of a scene node

Time for action — setting the position of a scene node

What just happened?

Pop quiz — playing with scene nodes

Have a go hero — adding a Sinbad

Rotating a scene node

Time for action — rotating a scene node

What just happened?

Pop quiz — rotating a scene node

Have a go hero — using Ogre::Degree

Scaling a scene node

Time for action — scaling a scene node

What just happened?

Pop quiz — creating child scene nodes

Have a go hero — using createChildSceneNode()

Using a scene graph the clever way

Time for action — building a tree using scene nodes

What just happened?

Pop quiz — even more about the scene graph

Have a go hero — adding a following ninja

Different spaces in a scene

Time for action — translating in World space

What just happened?

Different spaces in a 3D scene

Translating in local space

Time for action — translating in local and parent space

What just happened?

Pop quiz — Ogre 3D and spaces

Have a go hero — adding symmetry

Rotating in different spaces

Time for action — rotating in different spaces

What just happened?

Scaling in different spaces

Summary

3. Camera, Light, and Shadow

Creating a plane

Time for action — creating a plane

What just happened?

Representing models in 3D

Adding a point light

Time for action — adding a point light

What just happened?

Have a go hero — adding a second point light

Adding a spotlight

Time for action — creating a spotlight

What just happened?

Spotlights

Pop quiz — different light sources

Have a go hero — mixing light colors

Directional lights

Time for action — creating a directional light

What just happened?

Pop quiz — different light types

The missing thing

Time for action — finding out what's missing

What just happened?

Adding shadows

Time for action — adding shadows

What just happened?

Creating a camera

Time for action — creating a camera

What just happened?

Have a go hero — doing more with the thing

Creating a viewport

Time for action — doing something that illustrates the thing "in action"

What just happened?

Have a go hero — playing with different aspect ratio

Summary

4. Getting User Input and Using the Frame Listener

Preparing a scene

Time for action — preparing a scene

What just happened?

Adding movement to the scene

Time for action — adding movement to the scene

What just happened?

FrameListener

Pop quiz — design pattern of FrameListener

Modifying the code to be time based rather than frame based

Time for action — adding time-based movement

What just happened?

Pop quiz — the difference between time- and frame-based movement

Have a go hero — adding a second model

Adding input support

Time for action — adding input support

What just happened?

Window handle

Pop quiz — window questions

Adding movement to the model

Time for action — controlling Sinbad

What just happened?

Have a go hero — using a speed factor for movement

Adding a camera

Time for action — making the camera work again

What just happened?

Mouse state

Pop quiz — capturing the input

Have a go hero — playing with the example

Adding wireframe and point render mode

Time for action — adding wireframe and point render mode

What just happened?

Adding a timer

Time for action — adding a timer

What just happened?

Have a go hero — changing the input mode

Summary

5. Animating models with Ogre 3D

Adding animations

Time for action — adding animations

What just happened?

Pop quiz — the importance of time

Have a go hero — adding a second model

Playing two animations at the same time

Time for action — adding a second animation

What just happened?

Have a go hero — adding a factor to the animation speed

Let's walk a bit

Time for action — combining user control and animation

What just happened?

Adding swords

Time for action — adding swords

What just happened?

Animations

Printing all the animations a model has

Time for action — printing all animations

What just happened?

Summary

6. Scene Managers

Starting with a blank sheet

Time for action — creating a blank sheet

What just happened?

Getting the scene manager's type

Time for action — printing the scene manager's type

What just happened?

What does a scene manger do?

Octree

Another scene manager type

Time for action — using another scene manager

What just happened?

ResourceManager

setWorldGeometry

Creating our own model

Time for action — creating a model for displaying blades of grass

What just happened?

Manual object

Texture mapping

Have a go hero — playing with the manual object

Adding volume to the blades of grass

Time for action — using more triangles for volume

What just happened?

Creating a field of grass

Time for action — building a field of grass

What just happened?

Exploring the name scheme

Time for action — printing the names

What just happened?

Static geometry

Time for action — using static geometry

What just happened?

Rendering pipeline

Indices

Summary

7. Materials with Ogre 3D

Creating a white quad

Time for action — creating the quad

What just happened?

Creating our own material

Time for action — creating a material

What just happened?

Materials

Have a go hero — creating another material

Texture coordinates take two

Time for action — preparing our quad

What just happened?

Using the wrapping mode with another texture

Time for action — adding a rock texture

What just happened?

Using another texture mode

Time for action — adding a rock texture

What just happened?

Using the mirror mode

Time for action — using the mirror mode

What just happened?

Using the border mode

Time for action — using the border mode

What just happened?

Changing the border color

Time for action — changing the border color

What just happened?

Pop quiz — texture modes

Have a go hero — Using texture modes

Scrolling a texture

Time for action — preparing to scroll a texture

What just happened?

Time for action — scrolling a texture

What just happened?

Animated scrolling

Time for action — adding animated scrolling

What just happened?

Inheriting materials

Time for action — inheriting from a material

What just happened?

Fixed Function Pipeline and shaders

Render Pipeline

Time for action — our first shader application

What just happened?

Writing a shader

Texturing with shaders

Time for action — using textures in shaders

What just happened?

What happens in the render pipeline?

Have a go hero — combining color and texture coordinates

Interpolating color values

Time for action — using colors to see interpolation

What just happened?

Replacing the quad with a model

Time for action — replacing the quad with a model

What just happened?

Making the model pulse on the x-axis

Time for action — adding a pulse

What just happened?

Summary

8. The Compositor Framework

Preparing a scene

Time for action — preparing the scene

What just happened?

Adding the first compositor

Time for action — adding a compositor

What just happened?

How the compositor works

Modifying the texture

Time for action — modifying the texture

What just happened?

Inverting the image

Time for action — inverting the image

What just happened?

Combining compositors

Time for action — combining two compositor effects

What just happened?

Decreasing the texture count

Time for action — decreasing the texture count

What just happened?

Combining compositors in code

Time for action — combing two compositors in code

What just happened?

Have a go hero — swapping the green and blue color channels

Something more complex

Time for action — complex compositor

What just happened?

Changing the number of pixels

Time for action — putting the number of pixels in the material

What just happened?

Have a go hero — trying different numbers of pixels

Setting the variable in code

Time for action — setting the variable from the application

What just happened?

Changing the number of pixels while running the application

Time for action — modifying the number of pixels with user input

What just happened?

Have a go hero — reducing parameter changes

Adding a split screen

Time for action — adding a split screen

What just happened?

Have a go hero — doing more with viewports

Putting it all together

Time for action — selecting a color channel

What just happened?

Summary

9. The Ogre 3D Startup Sequence

Starting Ogre 3D

Time for action — starting Ogre 3D

What just happened?

Adding resources

Time for action — loading the Sinbad mesh

What just happened?

Using resources.cfg

Time for action — using resources.cfg to load our models

What just happened?

Structure of a configuration file

Creating an application class

Time for action — creating a class

What just happened?

Adding a FrameListener

Time for action — adding a FrameListener

What just happened?

Investigating the FrameListener functionality

Time for action — experimenting with the FrameListener implementation

What just happened?

Time for action — returning true in the frameStarted function

What just happened?

Double buffering

Time for action — returning true in the frameRenderingQueued function

What just happened?

Time for action — returning true in the frameEnded function

What just happened?

Adding input

Time for action — adding input

What just happened?

Pop quiz — the three event handlers

Our own main loop

Time for action — using our own rendering loop

What just happened?

Adding a camera (again)

Time for action — adding a frame listener

What just happened?

Adding compositors

Time for action — adding compositors

What just happened?

Adding a plane

Time for action — adding a plane and a light

What just happened?

Adding user control

Time for action — controlling the model with the arrow keys

What just happened?

Adding animation

Time for action — adding animation

What just happened?

Have a go hero — looking up what we used

Summary

10. Particle Systems and Extending Ogre 3D

Adding a particle system

Time for action — adding a particle system

What just happened?

What is a particle system?

Creating a simple particle system

Time for action — creating a particle system

What just happened?

Some more parameters

Time for action — some new parameters

What just happened?

Pop quiz — what makes a particle system

Other parameters

Time for action — time to live and color range

What just happened?

Pop quiz — time to live

Turning it on and off again

Time for action — adding intervals to a particle system

What just happened?

Pop quiz — emitter parameters

Adding affectors

Time for action — adding a scaler affector

What just happened?

Changing colors

Time for action — changing the color

What just happened?

Have a go hero — change the color to red

Two-way changing

Time for action — change depending on the lifetime of a particle

What just happened?

Even more complex color manipulations

Time for action — using complex color manipulation

What just happened?

Adding randomness

Time for action — adding randomness

What just happened?

Deflector

Time for action — using the deflector plane

What just happened?

Have a go hero — doing more with the thing

Other emitter types

Time for action — using a box emitter

What just happened?

Emitting with a ring

Time for action — using a ring to emit particles

What just happened?

At the end, we would like some fireworks

Time for action — adding fireworks

What just happened?

Pop quiz — different types of emitter

Extending Ogre 3D

Speedtree

Hydrax

Caelum

Particle Universe

GUIs

CEGUI

BetaGUI

QuickGUI

Berkelium

Summary

The end

11. Pop quiz — Answers

Chapter 1

Installing Ogre 3D

Chapter 2

Setting up the Environment

Chapter 3

Felix Gogo

Chapter 4

Felix Gogo

Chapter 5

The Book Inventory Bundle

Chapter 7

The Bookshelf: First Stab

Chapter 9

The Ogre 3D Startup Sequence

Chapter 10

How About a Graphical Interface?

Index