2010

Table Of Contents
Making the character wear the dress . . . . . . . . . . . . . . . 897
Caching nCloth to speed up playback . . . . . . . . . . . . . . 898
Adjusting the fit of the dress . . . . . . . . . . . . . . . . . . . . 899
Defining the behavior of nCloth clothing . . . . . . . . . . . . 900
Painting nCloth properties . . . . . . . . . . . . . . . . . . . . 902
Open the second scene for the lesson . . . . . . . . . . . . . . . 905
Setting the initial state . . . . . . . . . . . . . . . . . . . . . . . 905
Constraining nCloth clothing . . . . . . . . . . . . . . . . . . . 907
Improving the quality of the nCloth simulation . . . . . . . . . 909
Smoothing nCloth clothing . . . . . . . . . . . . . . . . . . . . 912
Beyond the lesson . . . . . . . . . . . . . . . . . . . . . . . . . 913
Chapter 19
nParticles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 915
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 915
Preparing for the tutorials . . . . . . . . . . . . . . . . . . . . . . . . 916
Lesson 1: Creating nParticles . . . . . . . . . . . . . . . . . . . . . . 917
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 917
Lesson setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . 918
Creating an nParticle system . . . . . . . . . . . . . . . . . . . 918
Making nParticles collide with their environment . . . . . . . . 920
Setting Nucleus Space Scale . . . . . . . . . . . . . . . . . . . . 922
Adjusting nParticle size and color . . . . . . . . . . . . . . . . . 923
Adjusting nParticle collision attributes . . . . . . . . . . . . . . 925
Beyond the lesson . . . . . . . . . . . . . . . . . . . . . . . . . 929
Lesson 2: Creating a smoke simulation with nParticles . . . . . . . . . 930
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 930
Lesson setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . 930
Creating an nParticle system . . . . . . . . . . . . . . . . . . . 931
Editing nParticle Lifespan and Radius . . . . . . . . . . . . . . . 935
Open the second scene for the lesson . . . . . . . . . . . . . . . 939
Adding a Volume Axis field . . . . . . . . . . . . . . . . . . . . 940
Adjusting nParticle velocity . . . . . . . . . . . . . . . . . . . . 942
Adjusting nParticle Shading attributes . . . . . . . . . . . . . . 943
Open the third scene for the lesson . . . . . . . . . . . . . . . . 949
Fine tuning your smoke effect . . . . . . . . . . . . . . . . . . . 949
Beyond the lesson . . . . . . . . . . . . . . . . . . . . . . . . . 952
Lesson 3: Creating a liquid simulation with nParticles . . . . . . . . . 953
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 953
Lesson setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . 954
Creating a Water style nParticle object . . . . . . . . . . . . . . 954
Adjusting Liquid Simulation attributes . . . . . . . . . . . . . . 958
Adding fluidity to the nParticles . . . . . . . . . . . . . . . . . . 960
Open the second scene for the lesson . . . . . . . . . . . . . . . 963
Convert nParticles to a polygon mesh . . . . . . . . . . . . . . 963
Cache your nParticle simulation . . . . . . . . . . . . . . . . . 967
Adding Motion Streak . . . . . . . . . . . . . . . . . . . . . . . 968
xvi | Contents