Focus On 3D Terrain Programming phần 5 ppt
Focus On 3D Terrain Programming phần 5 ppt
... of terrain. The driving concept of
geomipmapping is that you have a set patch of terrain. For this expla-
nation, I’ll say it’s a patch with a size of 5 vertices (a 5 × 5 patch). That
5 × 5 patch ... imple-
mentation. Check out demo5_1 (on the CD under Code\Chapter
5\ demo5_1) and look at a sample screenshot from that demo in
Figure 5. 17. It shows the textured/detail-mapped im...
Focus On 3D Terrain Programming phần 4 ppt
... enter the hardcore terrain
programming section, which contains all sorts of information on
advanced terrain algorithms.
References
1 Van Noland, Charlie. “Slope Lighting Terrain. ” 2002.
http://www.gamedev.net/reference/articles/article1436.asp.
72
4. ... lightmap onto terrain, but
the more advanced lightmapping concepts concentrate on the genera-
tion of a lightmap. (I’ll be show...
Focus On 3D Terrain Programming phần 3 pot
... terrain mesh (for
example purposes, we’ll choose a heightmap resolution of 256 × 256 ),
(0,0) would have texture coordinates of (0.0f, 0.0f), and the upper-left
corner of the terrain ( 255 , 255 ), ... Shankel, Jason. “Fractal Terrain Generation—Fault Formation.”
Game Programming Gems. Rockland, Massachusetts: Charles River
Media, 2000. 499 50 2.
2 Shankel, Jason. “Fractal Terrain...
Focus On 3D Terrain Programming phần 6 pps
... theory. Let’s move on to the next section.
Propagation Propaganda
This theory section is about how to improve the tessellation of your
quadtree implementation. In the previous section, we talked about
general ... of 0– 255 . (That is
the maximum precision that an
unsigned char can get. I don’t know
about you, but I don’t feel like spending more memory on making a
quadtree matrix of highe...
Focus On 3D Terrain Programming phần 7 ppsx
... implementation, the update/shutdown functions
are going to be almost laughably small, consisting of one line each. To
stay consistent with previous chapters, let’s start with the initialization
function ... ended up
with a fast, flexible, and good-looking terrain implementation! We
have only one more terrain algorithm to cover, so let’s get to it!
1 25
Summary
ROAM 2.0
Yes, that’s right:...
Focus On 3D Terrain Programming phần 8 pot
... allocation/freeing functions are the high-
level abstractions that call on the add/remove triangle functions. Let’s
focus on the low-level manipulation functions because the high-level
ones are ... diamond information and use the
vertices contained in the diamond (the diamond’s center vertex and
the center vertices of its previous and next diamond links). The high-
level rendering funct...
Focus On 3D Terrain Programming phần 9 pdf
... texture! Check out
demo8 _5 on the CD (under Code\Chapter 8\demo8 _5) and Figure 8.19
to see a screenshot from that demo.
Camera -Terrain Collision
Detection and Simple
Response
Do not let the heading ... an
interpolation bias. This function is called CosineInterpolation, and we’ll
use it in conjunction with the
RangedSmoothRandom function to form the
basis of our noise generation.
Now f...
Focus On 3D Terrain Programming phần 10 ppsx
... maps
defined, 52
hardware multitexturing, 54 55
ROAM algorithm, 147–148
diamond pool buffer, ROAM algorithm,
153 – 154
diamonds
base unit, 149
creation function, 151 – 153
Enqueue function, 158
merge function, ... functions, 160
Allocation function, 160
backbone data structure, 149– 156
binary triangle tree, 129–132
detail mapping, 147–148
diamond creation function, 151 – 153
diamon...
Tài liệu Vẽ quả táo với 3D Max 3 Phần 5 pptx
...
Trong hộp thoại Render Output File vừa hiển thị, đặt tên cho cảnh phim này là animlife.avi.
Nhấp Save để lưu phim vào thư mục con images.
Hộp thoại Video Compression hiển thị, trong hộp ... nhỏ bằng một phần tư kích thước mặc định, điều này sẽ làm cho việc
render trở nên nhanh hơn.
Trong vùng Time Output của hộp thoại này, nhấp chuột bật Active Time Segment.
Trong vùng Render...
the ansi c programming phần 5 pptx
... functions to do the conversions:
day_of_year
converts the month and
day into the day of the year, and
month_day
converts the day of the year into the month and
day. Since this latter function computes ... declarations for the functions mentioned in this section,
plusavarietyofotherstring-handlingfunctionsfromthestandardlibrary.
Exercise 5- 3. Write a pointer version of the functio...