Focus On 3D Terrain Programming phần 6 pps
Focus On 3D Terrain Programming phần 6 pps
... byte-friendly range of
[0, 255].
122
6. Climbing the Quadtree
Figure 6. 15 Wireframe image of the terrain from Figure 6. 14.
Ta b le 6. 1 Controls for demo6_1
Key Function
Escape / q Quit the program
Up ... you can see from the wireframe in Figure 6. 16.
124
6. Climbing the Quadtree
Figure 6. 16 Wireframe screenshot from demo6_2 showing how surface propagation
affects the tessellat...
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 ... 128.Then we add the result of the ‘and operation’ on
uiS
and
0x007FFFFF.
The ‘and operation’ is done to mask out any bits that might intrude
upon the exponent bits. In the IEEE Floating...
Focus On 3D Terrain Programming phần 10 ppsx
... 59 62
lighting
dynamic lightmaps, 68 –71
gouraud, 103–104
hardware, 62 63
height-based, 58 62
lightmapping, 63 65
slope, 66 68
water rendering, 174
lightmaps
brightness extraction, 64
defined, 63
dynamic, ... functions, 160
Allocation function, 160
backbone data structure, 149–1 56
binary triangle tree, 129–132
detail mapping, 147–148
diamond creation function, 151–153
diamond...
Focus On 3D Terrain Programming phần 3 pot
... smooth terrain. Now, let’s kick this expla-
nation into the second dimension.
Keep the 1D explanation in your head constantly as we talk about
what to change for the 2D explanation because every concept ... Shankel, Jason. “Fractal Terrain Generation—Fault Formation.”
Game Programming Gems. Rockland, Massachusetts: Charles River
Media, 2000. 499–502.
2 Shankel, Jason. “Fractal Terrain...
Focus On 3D Terrain Programming phần 4 ppt
... lightmap onto terrain, but
the more advanced lightmapping concepts concentrate on the genera-
tion of a lightmap. (I’ll be showing you one such algorithm a bit later.)
64
4. Lighting Terrain
Figure ... enter the hardcore terrain
programming section, which contains all sorts of information on
advanced terrain algorithms.
References
1 Van Noland, Charlie. “Slope Lighting Terrain...
Focus On 3D Terrain Programming phần 5 ppt
... calculation functionality to the
CCAMERA class based on
some information in Mark Morley’s article “Frustum Culling in
OpenGL,” which I consider the best frustum culling tutorial I’ve seen
on the ... interval (see Figure 5. 16) .
You see how the pair of fans on top in Figure 5. 16 overlaps each other
(producing a rather ugly result) with a one-unit interval and how the
two fans on bo...
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
... Now we
need to work on the cloud generation function. The cloud generation
function still needs to obtain octave, amplitude, frequency, and h
information for fractal generation, but it also needs ... 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 for the...
Beginning Game Programming (phần 6) ppsx
... {
1,2,3,4,5 ,6, 7,8,9,10,11,12,13,14,15, 16, 17,18,19,20,21,22,23,24,25,
26, 27,28,29,30,31,32,33,34,35, 36, 37,38,39,40,41,42,43,44,45, 46, 47,
48,49,50,51,52,53,54,55, 56, 57,58,59 ,60 ,61 ,62 ,63 ,64 ,65 ,66 ,67 ,68 ,69 ,
70,71,72,73,74,75, 76, 77,78,79,80,81,82,83,84,85, 86, 87,88,89,90,91,
92,93,94,95, 96, 97,98,99,100,101,102,103,104,105,1 06, 107,108,109,
110,111,112,113,114,115,1 16,...
Manning Windows Forms Programming (phần 6) pps
... enumeration value corresponding to
the button selected by the user.
MessageBoxButtons
Enumeration Values
OK The message box should contain an OK button only.
OKCancel The message box should contain ... continue.
MessageBoxDefault-
Button Enumeration
Values
Button1 The first button in the message box is the default.
Button2 The second button is the default.
Button3 The third button is the d...
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