| author | Radek Brich <radek.brich@devl.cz> |
| Mon, 26 Nov 2007 17:31:37 +0100 | |
| branch | pyrit |
| changeset 18 | 25b7c445cf61 |
| parent 15 | a0a3e334744f |
| child 19 | 4e0955fca797 |
| permissions | -rw-r--r-- |
|
11
4d192e13ee84
move nearest_intersection() to Container, add dummy KdTree.load(), plus small fixes
Radek Brich <radek.brich@devl.cz>
parents:
7
diff
changeset
|
1 |
* kd-tree: |
|
4d192e13ee84
move nearest_intersection() to Container, add dummy KdTree.load(), plus small fixes
Radek Brich <radek.brich@devl.cz>
parents:
7
diff
changeset
|
2 |
- optimize structures |
|
4d192e13ee84
move nearest_intersection() to Container, add dummy KdTree.load(), plus small fixes
Radek Brich <radek.brich@devl.cz>
parents:
7
diff
changeset
|
3 |
- optimize construction: do not use bounding boxes of shapes, instead implement box-shape intersection |
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7
bf17f9f84c91
kd-tree: build algorithm - searching for all posible splits
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
4 |
* transforms, camera |
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11
4d192e13ee84
move nearest_intersection() to Container, add dummy KdTree.load(), plus small fixes
Radek Brich <radek.brich@devl.cz>
parents:
7
diff
changeset
|
5 |
* update Python binding, new classes |
| 13 | 6 |
* more complex demos |
| 3 | 7 |
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14
fc18ac4833f2
replace Plane with axis-aligned Box (because infinite Plane is not usable with kd-tree)
Radek Brich <radek.brich@devl.cz>
parents:
13
diff
changeset
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8 |
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7
bf17f9f84c91
kd-tree: build algorithm - searching for all posible splits
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
9 |
New Classes? |
|
bf17f9f84c91
kd-tree: build algorithm - searching for all posible splits
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
10 |
============ |
| 3 | 11 |
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12 |
container.h -- Container |
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13 |
kdtree.h -- KdTree |
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14 |
shapes.h -- Triangle, Sphere |
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15 |
scene.h -- Ray, Light, Camera, Scene |
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16 |
material.h -- Material, Texture |
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17 |
matrix.h -- Matrix |
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18 |
vector.h -- Vector3 |
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19 |
reader.h -- Reader, WavefrontReader |
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20 |
||
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7
bf17f9f84c91
kd-tree: build algorithm - searching for all posible splits
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
21 |
KdTree top |
| 3 | 22 |
wf = new WavefrontReader() |
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7
bf17f9f84c91
kd-tree: build algorithm - searching for all posible splits
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
23 |
wf.setContainer(top) |
|
bf17f9f84c91
kd-tree: build algorithm - searching for all posible splits
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
24 |
wf.setTransform(monkey_pos_matrix) |
| 3 | 25 |
wf.read("monkey.obj")
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7
bf17f9f84c91
kd-tree: build algorithm - searching for all posible splits
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
26 |
// more transform&reads |
| 3 | 27 |
destroy wf |
28 |
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7
bf17f9f84c91
kd-tree: build algorithm - searching for all posible splits
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
29 |
top.optimize() -- i.e. build tree |
| 3 | 30 |
|
31 |
Scene scene -- container with shapes, a camera and lights |
|
32 |
scene = new Scene() |
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7
bf17f9f84c91
kd-tree: build algorithm - searching for all posible splits
Radek Brich <radek.brich@devl.cz>
parents:
6
diff
changeset
|
33 |
scene.setTop(top) -- top object in hierarchy |
| 3 | 34 |
scene.setCamera(new Camera(pos, dir, angle)) |
35 |
scene.addLight(new PointLight(pos, color)) |
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36 |
rt.setScene(scene) |
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37 |
rt.render(w,h) |
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38 |
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39 |
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40 |
constructors have zero or one parameter by default -- the object to copy data from |
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41 |
more parameters -- the data (ray origin and direction) |