[DEV] tutorial 16 'fog' implementation
This commit is contained in:
parent
22c2ea296d
commit
2779326069
1602527
res/Tree1.obj
Normal file
1602527
res/Tree1.obj
Normal file
File diff suppressed because it is too large
Load Diff
544823
res/drone.obj
Normal file
544823
res/drone.obj
Normal file
File diff suppressed because it is too large
Load Diff
BIN
res/flower.png
Normal file
BIN
res/flower.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 25 KiB |
346
res/grass.obj
Normal file
346
res/grass.obj
Normal file
@ -0,0 +1,346 @@
|
||||
# Blender v2.67 (sub 0) OBJ File: 'lowPolyPlants.blend'
|
||||
# www.blender.org
|
||||
mtllib grass.mtl
|
||||
o Plane
|
||||
v 0.063088 0.003610 -4.997082
|
||||
v -1.136912 0.003610 -4.997082
|
||||
v 0.063088 1.203610 -4.997082
|
||||
v -1.136912 1.203610 -4.997082
|
||||
v -0.536911 0.003610 -5.597082
|
||||
v -0.536912 0.003610 -4.397082
|
||||
v -0.536912 1.203610 -5.597083
|
||||
v -0.536912 1.203610 -4.397082
|
||||
v -5.427285 0.003610 -0.769423
|
||||
v -6.627285 0.003610 -0.769423
|
||||
v -5.427285 1.203610 -0.769424
|
||||
v -6.627285 1.203610 -0.769424
|
||||
v -6.027285 0.003610 -1.369424
|
||||
v -6.027285 0.003610 -0.169423
|
||||
v -6.027285 1.203610 -1.369424
|
||||
v -6.027285 1.203610 -0.169424
|
||||
v 0.627331 0.003610 1.154491
|
||||
v 0.120805 0.003610 0.066634
|
||||
v 0.627331 1.203610 1.154491
|
||||
v 0.120805 1.203610 0.066634
|
||||
v 0.917996 0.003610 0.357300
|
||||
v -0.169860 0.003611 0.863825
|
||||
v 0.917996 1.203610 0.357300
|
||||
v -0.169860 1.203610 0.863825
|
||||
v 2.736700 0.003610 -2.973755
|
||||
v 1.939363 0.003610 -3.870557
|
||||
v 2.736700 1.203610 -2.973755
|
||||
v 1.939363 1.203610 -3.870557
|
||||
v 2.786432 0.003610 -3.820825
|
||||
v 1.889630 0.003610 -3.023487
|
||||
v 2.786432 1.203610 -3.820825
|
||||
v 1.889630 1.203610 -3.023487
|
||||
v -2.374338 0.003610 -1.890785
|
||||
v -3.247929 0.003610 -2.713487
|
||||
v -2.374338 1.203610 -1.890785
|
||||
v -3.247929 1.203610 -2.713487
|
||||
v -2.399782 0.003610 -2.738931
|
||||
v -3.222484 0.003611 -1.865341
|
||||
v -2.399782 1.203610 -2.738931
|
||||
v -3.222484 1.203610 -1.865341
|
||||
v 6.729870 0.003610 2.758007
|
||||
v 7.206303 0.003610 1.656639
|
||||
v 6.729870 1.203610 2.758007
|
||||
v 7.206303 1.203610 1.656640
|
||||
v 7.518770 0.003610 2.445540
|
||||
v 6.417403 0.003611 1.969108
|
||||
v 7.518770 1.203610 2.445540
|
||||
v 6.417403 1.203610 1.969108
|
||||
v -2.949056 0.003611 6.270791
|
||||
v -2.019891 0.003611 5.511415
|
||||
v -2.949056 1.203610 6.270791
|
||||
v -2.019891 1.203610 5.511416
|
||||
v -2.104786 0.003610 6.355686
|
||||
v -2.864161 0.003611 5.426521
|
||||
v -2.104786 1.203610 6.355686
|
||||
v -2.864161 1.203610 5.426521
|
||||
v -11.257655 0.003611 -0.649311
|
||||
v -12.123328 0.003610 0.181718
|
||||
v -11.257655 1.203610 -0.649312
|
||||
v -12.123328 1.203610 0.181718
|
||||
v -12.106008 0.003611 -0.666633
|
||||
v -11.274976 0.003610 0.199040
|
||||
v -12.106008 1.203610 -0.666633
|
||||
v -11.274976 1.203610 0.199040
|
||||
v -5.115887 0.003611 6.717537
|
||||
v -5.981559 0.003611 7.548567
|
||||
v -5.115886 1.203610 6.717537
|
||||
v -5.981559 1.203610 7.548567
|
||||
v -5.964238 0.003611 6.700215
|
||||
v -5.133207 0.003611 7.565888
|
||||
v -5.964237 1.203610 6.700215
|
||||
v -5.133207 1.203610 7.565887
|
||||
v -4.044483 0.003611 4.351145
|
||||
v -5.163255 0.003611 3.917153
|
||||
v -4.044483 1.203610 4.351144
|
||||
v -5.163255 1.203610 3.917153
|
||||
v -4.386873 0.003611 3.574763
|
||||
v -4.820865 0.003611 4.693535
|
||||
v -4.386873 1.203610 3.574763
|
||||
v -4.820865 1.203610 4.693534
|
||||
v -5.924183 0.003610 -3.071747
|
||||
v -6.925926 0.003611 -3.732436
|
||||
v -5.924183 1.203610 -3.071747
|
||||
v -6.925926 1.203610 -3.732436
|
||||
v -6.094710 0.003611 -3.902963
|
||||
v -6.755400 0.003611 -2.901220
|
||||
v -6.094710 1.203610 -3.902963
|
||||
v -6.755400 1.203610 -2.901221
|
||||
v -7.753965 0.003611 1.248239
|
||||
v -8.950217 0.003611 1.153468
|
||||
v -7.753965 1.203610 1.248238
|
||||
v -8.950217 1.203610 1.153467
|
||||
v -8.304706 0.003611 0.602727
|
||||
v -8.399476 0.003611 1.798979
|
||||
v -8.304706 1.203610 0.602727
|
||||
v -8.399476 1.203610 1.798979
|
||||
v -1.912768 0.003610 0.464466
|
||||
v -2.331797 0.003611 -0.659996
|
||||
v -1.912768 1.203610 0.464466
|
||||
v -2.331796 1.203610 -0.659996
|
||||
v -1.560051 0.003611 -0.307279
|
||||
v -2.684512 0.003611 0.111750
|
||||
v -1.560051 1.203610 -0.307280
|
||||
v -2.684513 1.203610 0.111750
|
||||
v -4.742368 0.003611 1.656384
|
||||
v -5.161397 0.003611 0.531922
|
||||
v -4.742368 1.203610 1.656384
|
||||
v -5.161397 1.203610 0.531922
|
||||
v -4.389652 0.003611 0.884638
|
||||
v -5.514113 0.003611 1.303667
|
||||
v -4.389652 1.203610 0.884638
|
||||
v -5.514114 1.203610 1.303667
|
||||
v 4.391148 1.203610 0.926363
|
||||
v 3.597642 1.203610 0.026169
|
||||
v 4.391148 0.003611 0.926362
|
||||
v 3.597642 0.003610 0.026169
|
||||
v 3.544298 1.203610 0.873019
|
||||
v 4.444492 1.203610 0.079513
|
||||
v 3.544298 0.003610 0.873018
|
||||
v 4.444492 0.003610 0.079513
|
||||
v 4.806449 1.203610 3.812527
|
||||
v 3.732761 1.203610 3.276623
|
||||
v 4.806449 0.003611 3.812527
|
||||
v 3.732761 0.003611 3.276624
|
||||
v 4.001654 1.203610 4.081419
|
||||
v 4.537557 1.203610 3.007731
|
||||
v 4.001654 0.003611 4.081419
|
||||
v 4.537557 0.003611 3.007731
|
||||
v 6.609623 1.203610 -3.161592
|
||||
v 7.186171 1.203610 -4.214014
|
||||
v 6.609624 0.003611 -3.161592
|
||||
v 7.186171 0.003610 -4.214014
|
||||
v 6.371686 1.203610 -3.976077
|
||||
v 7.424108 1.203610 -3.399530
|
||||
v 6.371686 0.003611 -3.976076
|
||||
v 7.424108 0.003610 -3.399530
|
||||
v -0.487433 1.203610 1.980146
|
||||
v -1.577091 1.203610 1.477509
|
||||
v -0.487433 0.003611 1.980146
|
||||
v -1.577091 0.003610 1.477509
|
||||
v -1.283581 1.203610 2.273656
|
||||
v -0.780943 1.203610 1.183998
|
||||
v -1.283581 0.003610 2.273657
|
||||
v -0.780943 0.003610 1.183998
|
||||
v 10.179677 1.203610 0.517455
|
||||
v 8.984852 1.203610 0.406136
|
||||
v 10.179677 0.003611 0.517455
|
||||
v 8.984852 0.003610 0.406136
|
||||
v 9.526605 1.203610 1.059208
|
||||
v 9.637924 1.203610 -0.135617
|
||||
v 9.526605 0.003610 1.059208
|
||||
v 9.637924 0.003610 -0.135617
|
||||
v 5.869500 1.203610 5.422760
|
||||
v 4.930470 1.203610 6.169901
|
||||
v 5.869502 0.003611 5.422760
|
||||
v 4.930470 0.003611 6.169903
|
||||
v 5.773557 1.203610 6.265846
|
||||
v 5.026414 1.203610 5.326817
|
||||
v 5.773557 0.003611 6.265847
|
||||
v 5.026415 0.003611 5.326817
|
||||
v 0.637121 1.203610 -1.805795
|
||||
v 1.213668 1.203610 -2.858217
|
||||
v 0.637121 0.003611 -1.805795
|
||||
v 1.213669 0.003611 -2.858217
|
||||
v 0.399184 1.203610 -2.620279
|
||||
v 1.451606 1.203610 -2.043732
|
||||
v 0.399184 0.003611 -2.620279
|
||||
v 1.451606 0.003611 -2.043732
|
||||
v 1.740329 1.203610 -0.516481
|
||||
v 1.336903 1.203610 -1.646635
|
||||
v 1.740329 0.003611 -0.516482
|
||||
v 1.336903 0.003610 -1.646635
|
||||
v 0.973539 1.203610 -0.879845
|
||||
v 2.103693 1.203610 -1.283271
|
||||
v 0.973540 0.003611 -0.879845
|
||||
v 2.103693 0.003611 -1.283271
|
||||
v 3.117721 1.203610 2.883694
|
||||
v 2.804810 1.203610 1.725209
|
||||
v 3.117721 0.003611 2.883693
|
||||
v 2.804810 0.003611 1.725209
|
||||
v 2.382023 1.203610 2.460907
|
||||
v 3.540508 1.203610 2.147995
|
||||
v 2.382023 0.003611 2.460907
|
||||
v 3.540508 0.003611 2.147995
|
||||
v 1.243791 1.203610 8.964542
|
||||
v 0.077800 1.203610 9.248203
|
||||
v 1.243791 0.003611 8.964540
|
||||
v 0.077800 0.003611 9.248203
|
||||
v 0.802626 1.203610 9.689367
|
||||
v 0.518964 1.203610 8.523376
|
||||
v 0.802626 0.003611 9.689367
|
||||
v 0.518964 0.003611 8.523376
|
||||
v 4.819168 1.203610 -1.187724
|
||||
v 4.506256 1.203610 -2.346208
|
||||
v 4.819168 0.003611 -1.187724
|
||||
v 4.506257 0.003611 -2.346208
|
||||
v 4.083470 1.203610 -1.610511
|
||||
v 5.241954 1.203610 -1.923421
|
||||
v 4.083470 0.003611 -1.610510
|
||||
v 5.241954 0.003611 -1.923421
|
||||
v 0.499905 1.203610 -8.019167
|
||||
v -0.210803 1.203610 -8.986067
|
||||
v 0.499905 0.003610 -8.019167
|
||||
v -0.210803 0.003610 -8.986066
|
||||
v -0.338899 1.203610 -8.147264
|
||||
v 0.628001 1.203610 -8.857970
|
||||
v -0.338898 0.003610 -8.147264
|
||||
v 0.628001 0.003610 -8.857970
|
||||
v -2.017782 1.203610 3.719780
|
||||
v -2.953916 1.203610 2.969012
|
||||
v -2.017782 0.003611 3.719780
|
||||
v -2.953915 0.003611 2.969012
|
||||
v -2.861232 1.203610 3.812463
|
||||
v -2.110465 1.203610 2.876329
|
||||
v -2.861232 0.003611 3.812463
|
||||
v -2.110465 0.003611 2.876329
|
||||
v 1.450961 1.203610 5.045464
|
||||
v 0.268659 1.203610 4.840132
|
||||
v 1.450961 0.003611 5.045464
|
||||
v 0.268660 0.003611 4.840132
|
||||
v 0.757144 1.203610 5.533949
|
||||
v 0.962477 1.203610 4.351647
|
||||
v 0.757144 0.003611 5.533949
|
||||
v 0.962477 0.003611 4.351646
|
||||
vt 0.000100 0.000100
|
||||
vt 0.999900 0.000100
|
||||
vt 0.999900 0.999900
|
||||
vt 0.000100 0.999900
|
||||
usemtl Material.001
|
||||
s off
|
||||
f 2/1 1/2 3/3 4/4
|
||||
f 6/1 5/2 7/3 8/4
|
||||
f 10/1 9/2 11/3 12/4
|
||||
f 14/1 13/2 15/3 16/4
|
||||
f 18/1 17/2 19/3 20/4
|
||||
f 22/1 21/2 23/3 24/4
|
||||
f 26/1 25/2 27/3 28/4
|
||||
f 30/1 29/2 31/3 32/4
|
||||
f 34/1 33/2 35/3 36/4
|
||||
f 38/1 37/2 39/3 40/4
|
||||
f 42/1 41/2 43/3 44/4
|
||||
f 46/1 45/2 47/3 48/4
|
||||
f 50/1 49/2 51/3 52/4
|
||||
f 54/1 53/2 55/3 56/4
|
||||
f 58/1 57/2 59/3 60/4
|
||||
f 62/1 61/2 63/3 64/4
|
||||
f 66/1 65/2 67/3 68/4
|
||||
f 70/1 69/2 71/3 72/4
|
||||
f 74/1 73/2 75/3 76/4
|
||||
f 78/1 77/2 79/3 80/4
|
||||
f 82/1 81/2 83/3 84/4
|
||||
f 86/1 85/2 87/3 88/4
|
||||
f 90/1 89/2 91/3 92/4
|
||||
f 94/1 93/2 95/3 96/4
|
||||
f 98/1 97/2 99/3 100/4
|
||||
f 102/1 101/2 103/3 104/4
|
||||
f 106/1 105/2 107/3 108/4
|
||||
f 110/1 109/2 111/3 112/4
|
||||
f 115/1 116/2 114/3 113/4
|
||||
f 119/1 120/2 118/3 117/4
|
||||
f 123/1 124/2 122/3 121/4
|
||||
f 127/1 128/2 126/3 125/4
|
||||
f 131/1 132/2 130/3 129/4
|
||||
f 135/1 136/2 134/3 133/4
|
||||
f 139/1 140/2 138/3 137/4
|
||||
f 143/1 144/2 142/3 141/4
|
||||
f 147/1 148/2 146/3 145/4
|
||||
f 151/1 152/2 150/3 149/4
|
||||
f 155/1 156/2 154/3 153/4
|
||||
f 159/1 160/2 158/3 157/4
|
||||
f 163/1 164/2 162/3 161/4
|
||||
f 167/1 168/2 166/3 165/4
|
||||
f 171/1 172/2 170/3 169/4
|
||||
f 175/1 176/2 174/3 173/4
|
||||
f 179/1 180/2 178/3 177/4
|
||||
f 183/1 184/2 182/3 181/4
|
||||
f 187/1 188/2 186/3 185/4
|
||||
f 191/1 192/2 190/3 189/4
|
||||
f 195/1 196/2 194/3 193/4
|
||||
f 199/1 200/2 198/3 197/4
|
||||
f 203/1 204/2 202/3 201/4
|
||||
f 207/1 208/2 206/3 205/4
|
||||
f 211/1 212/2 210/3 209/4
|
||||
f 215/1 216/2 214/3 213/4
|
||||
f 219/1 220/2 218/3 217/4
|
||||
f 223/1 224/2 222/3 221/4
|
||||
f 1 4
|
||||
f 5 8
|
||||
f 9 12
|
||||
f 13 16
|
||||
f 180 177
|
||||
f 184 181
|
||||
f 17 20
|
||||
f 21 24
|
||||
f 25 28
|
||||
f 29 32
|
||||
f 33 36
|
||||
f 37 40
|
||||
f 41 44
|
||||
f 45 48
|
||||
f 49 52
|
||||
f 53 56
|
||||
f 57 60
|
||||
f 61 64
|
||||
f 65 68
|
||||
f 69 72
|
||||
f 196 193
|
||||
f 200 197
|
||||
f 73 76
|
||||
f 77 80
|
||||
f 81 84
|
||||
f 85 88
|
||||
f 89 92
|
||||
f 93 96
|
||||
f 97 100
|
||||
f 101 104
|
||||
f 105 108
|
||||
f 109 112
|
||||
f 204 201
|
||||
f 208 205
|
||||
f 188 185
|
||||
f 192 189
|
||||
f 120 117
|
||||
f 144 141
|
||||
f 152 149
|
||||
f 140 137
|
||||
f 164 161
|
||||
f 168 165
|
||||
f 136 133
|
||||
f 116 113
|
||||
f 148 145
|
||||
f 212 209
|
||||
f 216 213
|
||||
f 132 129
|
||||
f 124 121
|
||||
f 172 169
|
||||
f 176 173
|
||||
f 220 217
|
||||
f 224 221
|
||||
f 160 157
|
||||
f 128 125
|
||||
f 156 153
|
||||
1099
res/lowPolyTree.obj
Normal file
1099
res/lowPolyTree.obj
Normal file
File diff suppressed because it is too large
Load Diff
BIN
res/lowPolyTree.png
Normal file
BIN
res/lowPolyTree.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 296 B |
40
src/objConverter/ModelData.java
Normal file
40
src/objConverter/ModelData.java
Normal file
@ -0,0 +1,40 @@
|
||||
package objConverter;
|
||||
|
||||
public class ModelData {
|
||||
|
||||
private float[] vertices;
|
||||
private float[] textureCoords;
|
||||
private float[] normals;
|
||||
private int[] indices;
|
||||
private float furthestPoint;
|
||||
|
||||
public ModelData(float[] vertices, float[] textureCoords, float[] normals, int[] indices,
|
||||
float furthestPoint) {
|
||||
this.vertices = vertices;
|
||||
this.textureCoords = textureCoords;
|
||||
this.normals = normals;
|
||||
this.indices = indices;
|
||||
this.furthestPoint = furthestPoint;
|
||||
}
|
||||
|
||||
public float[] getVertices() {
|
||||
return vertices;
|
||||
}
|
||||
|
||||
public float[] getTextureCoords() {
|
||||
return textureCoords;
|
||||
}
|
||||
|
||||
public float[] getNormals() {
|
||||
return normals;
|
||||
}
|
||||
|
||||
public int[] getIndices() {
|
||||
return indices;
|
||||
}
|
||||
|
||||
public float getFurthestPoint() {
|
||||
return furthestPoint;
|
||||
}
|
||||
|
||||
}
|
||||
161
src/objConverter/OBJFileLoader.java
Normal file
161
src/objConverter/OBJFileLoader.java
Normal file
@ -0,0 +1,161 @@
|
||||
package objConverter;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.File;
|
||||
import java.io.FileNotFoundException;
|
||||
import java.io.FileReader;
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
import javax.vecmath.Vector2f;
|
||||
import javax.vecmath.Vector3f;
|
||||
|
||||
public class OBJFileLoader {
|
||||
|
||||
private static final String RES_LOC = "res/";
|
||||
|
||||
public static ModelData loadOBJ(String objFileName) {
|
||||
FileReader isr = null;
|
||||
File objFile = new File(RES_LOC + objFileName + ".obj");
|
||||
try {
|
||||
isr = new FileReader(objFile);
|
||||
} catch (FileNotFoundException e) {
|
||||
System.err.println("File not found in res; don't use any extention");
|
||||
}
|
||||
BufferedReader reader = new BufferedReader(isr);
|
||||
String line;
|
||||
List<Vertex> vertices = new ArrayList<Vertex>();
|
||||
List<Vector2f> textures = new ArrayList<Vector2f>();
|
||||
List<Vector3f> normals = new ArrayList<Vector3f>();
|
||||
List<Integer> indices = new ArrayList<Integer>();
|
||||
try {
|
||||
while (true) {
|
||||
line = reader.readLine();
|
||||
if (line.startsWith("v ")) {
|
||||
String[] currentLine = line.split(" ");
|
||||
Vector3f vertex = new Vector3f((float) Float.valueOf(currentLine[1]),
|
||||
(float) Float.valueOf(currentLine[2]),
|
||||
(float) Float.valueOf(currentLine[3]));
|
||||
Vertex newVertex = new Vertex(vertices.size(), vertex);
|
||||
vertices.add(newVertex);
|
||||
|
||||
} else if (line.startsWith("vt ")) {
|
||||
String[] currentLine = line.split(" ");
|
||||
Vector2f texture = new Vector2f((float) Float.valueOf(currentLine[1]),
|
||||
(float) Float.valueOf(currentLine[2]));
|
||||
textures.add(texture);
|
||||
} else if (line.startsWith("vn ")) {
|
||||
String[] currentLine = line.split(" ");
|
||||
Vector3f normal = new Vector3f((float) Float.valueOf(currentLine[1]),
|
||||
(float) Float.valueOf(currentLine[2]),
|
||||
(float) Float.valueOf(currentLine[3]));
|
||||
normals.add(normal);
|
||||
} else if (line.startsWith("f ")) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
while (line != null && line.startsWith("f ")) {
|
||||
String[] currentLine = line.split(" ");
|
||||
String[] vertex1 = currentLine[1].split("/");
|
||||
String[] vertex2 = currentLine[2].split("/");
|
||||
String[] vertex3 = currentLine[3].split("/");
|
||||
processVertex(vertex1, vertices, indices);
|
||||
processVertex(vertex2, vertices, indices);
|
||||
processVertex(vertex3, vertices, indices);
|
||||
line = reader.readLine();
|
||||
}
|
||||
reader.close();
|
||||
} catch (IOException e) {
|
||||
System.err.println("Error reading the file");
|
||||
}
|
||||
removeUnusedVertices(vertices);
|
||||
float[] verticesArray = new float[vertices.size() * 3];
|
||||
float[] texturesArray = new float[vertices.size() * 2];
|
||||
float[] normalsArray = new float[vertices.size() * 3];
|
||||
float furthest = convertDataToArrays(vertices, textures, normals, verticesArray,
|
||||
texturesArray, normalsArray);
|
||||
int[] indicesArray = convertIndicesListToArray(indices);
|
||||
ModelData data = new ModelData(verticesArray, texturesArray, normalsArray, indicesArray,
|
||||
furthest);
|
||||
return data;
|
||||
}
|
||||
|
||||
private static void processVertex(String[] vertex, List<Vertex> vertices, List<Integer> indices) {
|
||||
int index = Integer.parseInt(vertex[0]) - 1;
|
||||
Vertex currentVertex = vertices.get(index);
|
||||
int textureIndex = Integer.parseInt(vertex[1]) - 1;
|
||||
int normalIndex = Integer.parseInt(vertex[2]) - 1;
|
||||
if (!currentVertex.isSet()) {
|
||||
currentVertex.setTextureIndex(textureIndex);
|
||||
currentVertex.setNormalIndex(normalIndex);
|
||||
indices.add(index);
|
||||
} else {
|
||||
dealWithAlreadyProcessedVertex(currentVertex, textureIndex, normalIndex, indices,
|
||||
vertices);
|
||||
}
|
||||
}
|
||||
|
||||
private static int[] convertIndicesListToArray(List<Integer> indices) {
|
||||
int[] indicesArray = new int[indices.size()];
|
||||
for (int i = 0; i < indicesArray.length; i++) {
|
||||
indicesArray[i] = indices.get(i);
|
||||
}
|
||||
return indicesArray;
|
||||
}
|
||||
|
||||
private static float convertDataToArrays(List<Vertex> vertices, List<Vector2f> textures,
|
||||
List<Vector3f> normals, float[] verticesArray, float[] texturesArray,
|
||||
float[] normalsArray) {
|
||||
float furthestPoint = 0;
|
||||
for (int i = 0; i < vertices.size(); i++) {
|
||||
Vertex currentVertex = vertices.get(i);
|
||||
if (currentVertex.getLength() > furthestPoint) {
|
||||
furthestPoint = currentVertex.getLength();
|
||||
}
|
||||
Vector3f position = currentVertex.getPosition();
|
||||
Vector2f textureCoord = textures.get(currentVertex.getTextureIndex());
|
||||
Vector3f normalVector = normals.get(currentVertex.getNormalIndex());
|
||||
verticesArray[i * 3] = position.x;
|
||||
verticesArray[i * 3 + 1] = position.y;
|
||||
verticesArray[i * 3 + 2] = position.z;
|
||||
texturesArray[i * 2] = textureCoord.x;
|
||||
texturesArray[i * 2 + 1] = 1 - textureCoord.y;
|
||||
normalsArray[i * 3] = normalVector.x;
|
||||
normalsArray[i * 3 + 1] = normalVector.y;
|
||||
normalsArray[i * 3 + 2] = normalVector.z;
|
||||
}
|
||||
return furthestPoint;
|
||||
}
|
||||
|
||||
private static void dealWithAlreadyProcessedVertex(Vertex previousVertex, int newTextureIndex,
|
||||
int newNormalIndex, List<Integer> indices, List<Vertex> vertices) {
|
||||
if (previousVertex.hasSameTextureAndNormal(newTextureIndex, newNormalIndex)) {
|
||||
indices.add(previousVertex.getIndex());
|
||||
} else {
|
||||
Vertex anotherVertex = previousVertex.getDuplicateVertex();
|
||||
if (anotherVertex != null) {
|
||||
dealWithAlreadyProcessedVertex(anotherVertex, newTextureIndex, newNormalIndex,
|
||||
indices, vertices);
|
||||
} else {
|
||||
Vertex duplicateVertex = new Vertex(vertices.size(), previousVertex.getPosition());
|
||||
duplicateVertex.setTextureIndex(newTextureIndex);
|
||||
duplicateVertex.setNormalIndex(newNormalIndex);
|
||||
previousVertex.setDuplicateVertex(duplicateVertex);
|
||||
vertices.add(duplicateVertex);
|
||||
indices.add(duplicateVertex.getIndex());
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
private static void removeUnusedVertices(List<Vertex> vertices){
|
||||
for(Vertex vertex:vertices){
|
||||
if(!vertex.isSet()){
|
||||
vertex.setTextureIndex(0);
|
||||
vertex.setNormalIndex(0);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
66
src/objConverter/Vertex.java
Normal file
66
src/objConverter/Vertex.java
Normal file
@ -0,0 +1,66 @@
|
||||
package objConverter;
|
||||
|
||||
import javax.vecmath.Vector3f;
|
||||
|
||||
public class Vertex {
|
||||
|
||||
private static final int NO_INDEX = -1;
|
||||
|
||||
private Vector3f position;
|
||||
private int textureIndex = NO_INDEX;
|
||||
private int normalIndex = NO_INDEX;
|
||||
private Vertex duplicateVertex = null;
|
||||
private int index;
|
||||
private float length;
|
||||
|
||||
public Vertex(int index,Vector3f position){
|
||||
this.index = index;
|
||||
this.position = position;
|
||||
this.length = position.length();
|
||||
}
|
||||
|
||||
public int getIndex(){
|
||||
return index;
|
||||
}
|
||||
|
||||
public float getLength(){
|
||||
return length;
|
||||
}
|
||||
|
||||
public boolean isSet(){
|
||||
return textureIndex!=NO_INDEX && normalIndex!=NO_INDEX;
|
||||
}
|
||||
|
||||
public boolean hasSameTextureAndNormal(int textureIndexOther,int normalIndexOther){
|
||||
return textureIndexOther==textureIndex && normalIndexOther==normalIndex;
|
||||
}
|
||||
|
||||
public void setTextureIndex(int textureIndex){
|
||||
this.textureIndex = textureIndex;
|
||||
}
|
||||
|
||||
public void setNormalIndex(int normalIndex){
|
||||
this.normalIndex = normalIndex;
|
||||
}
|
||||
|
||||
public Vector3f getPosition() {
|
||||
return position;
|
||||
}
|
||||
|
||||
public int getTextureIndex() {
|
||||
return textureIndex;
|
||||
}
|
||||
|
||||
public int getNormalIndex() {
|
||||
return normalIndex;
|
||||
}
|
||||
|
||||
public Vertex getDuplicateVertex() {
|
||||
return duplicateVertex;
|
||||
}
|
||||
|
||||
public void setDuplicateVertex(Vertex duplicateVertex) {
|
||||
this.duplicateVertex = duplicateVertex;
|
||||
}
|
||||
|
||||
}
|
||||
@ -7,6 +7,7 @@ import java.util.Map;
|
||||
|
||||
import javax.vecmath.Matrix4f;
|
||||
import javax.vecmath.Vector2f;
|
||||
import javax.vecmath.Vector3f;
|
||||
|
||||
import org.lwjgl.opengl.GL11;
|
||||
|
||||
@ -22,6 +23,7 @@ public class MasterRenderer {
|
||||
private static final float FOV = 70;
|
||||
private static final float NEAR_PLANE = 0.1f;
|
||||
private static final float FAR_PLANE = 10000;
|
||||
private static final Vector3f SKY_COLOUR = new Vector3f(0.5f, 0.5f, 0.5f);
|
||||
|
||||
private Matrix4f projectionMatrix;
|
||||
|
||||
@ -55,15 +57,17 @@ public class MasterRenderer {
|
||||
public void render(Light sun, Camera camera) {
|
||||
prepare();
|
||||
shader.start();
|
||||
shader.loadSkyColour(SKY_COLOUR);
|
||||
shader.loadLight(sun);
|
||||
shader.loadViewMatrix(camera);
|
||||
renderer.render(entities);
|
||||
shader.stop();
|
||||
entities.clear();
|
||||
terrainShader.start();
|
||||
terrainShader.loadSkyColour(SKY_COLOUR);
|
||||
terrainShader.loadLight(sun);
|
||||
terrainShader.loadViewMatrix(camera);
|
||||
terrainRenderer.render(terrains);
|
||||
terrainRenderer.render(terrains);
|
||||
terrainShader.stop();
|
||||
terrains.clear();
|
||||
}
|
||||
@ -86,14 +90,16 @@ public class MasterRenderer {
|
||||
|
||||
public void prepare() {
|
||||
GL11.glEnable(GL11.GL_DEPTH_TEST);
|
||||
GL11.glClearColor(1, 0, 0, 1);
|
||||
GL11.glClear(GL11.GL_COLOR_BUFFER_BIT|GL11.GL_DEPTH_BUFFER_BIT);
|
||||
GL11.glClearColor(SKY_COLOUR.x, SKY_COLOUR.y, SKY_COLOUR.z, 1.0f);
|
||||
}
|
||||
|
||||
|
||||
public void cleanUp () {
|
||||
shader.cleanUp();
|
||||
terrainShader.cleanUp();
|
||||
}
|
||||
|
||||
private void createProjectionMatrix() {
|
||||
//float aspectRatio = (float) Display.getWidth() / (float) Display.getHeight();
|
||||
Vector2f windowsSize = DisplayManager.getSize();
|
||||
|
||||
@ -1,101 +1,12 @@
|
||||
package renderEngine;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.File;
|
||||
import java.io.FileNotFoundException;
|
||||
import java.io.FileReader;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
import javax.vecmath.Vector2f;
|
||||
import javax.vecmath.Vector3f;
|
||||
|
||||
import models.RawModel;
|
||||
import objConverter.ModelData;
|
||||
import objConverter.OBJFileLoader;
|
||||
|
||||
public class OBJLoader {
|
||||
public static RawModel loadObjModel(String fileName, Loader loader) {
|
||||
FileReader fr = null;
|
||||
try {
|
||||
fr = new FileReader(new File("res/" + fileName + ".obj"));
|
||||
} catch (FileNotFoundException e) {
|
||||
System.out.println("Couldn't load file! " + fileName);
|
||||
e.printStackTrace();
|
||||
}
|
||||
BufferedReader reader = new BufferedReader(fr);
|
||||
String line;
|
||||
List<Vector3f> vertices = new ArrayList<Vector3f>();
|
||||
List<Vector2f> textures = new ArrayList<Vector2f>();
|
||||
List<Vector3f> normals = new ArrayList<Vector3f>();
|
||||
List<Integer> indices = new ArrayList<Integer>();
|
||||
float[] verticesArray = null;
|
||||
float[] normalsArray = null;
|
||||
float[] texturesArray = null;
|
||||
int[] indicesArray = null;
|
||||
try {
|
||||
while(true) {
|
||||
line = reader.readLine();
|
||||
String[] currentLine = line.split(" ");
|
||||
if (line.startsWith("v ")) {
|
||||
Vector3f vertex = new Vector3f(Float.parseFloat(currentLine[1]),
|
||||
Float.parseFloat(currentLine[2]), Float.parseFloat(currentLine[3]));
|
||||
vertices.add(vertex);
|
||||
} else if (line.startsWith("vt ")) {
|
||||
Vector2f texture = new Vector2f(Float.parseFloat(currentLine[1]),
|
||||
Float.parseFloat(currentLine[2]));
|
||||
textures.add(texture);
|
||||
} else if (line.startsWith("vn ")) {
|
||||
Vector3f normal = new Vector3f(Float.parseFloat(currentLine[1]),
|
||||
Float.parseFloat(currentLine[2]), Float.parseFloat(currentLine[3]));
|
||||
normals.add(normal);
|
||||
} else if (line.startsWith("f ")) {
|
||||
texturesArray = new float[vertices.size()*2];
|
||||
normalsArray = new float[vertices.size()*3];
|
||||
break;
|
||||
}
|
||||
}
|
||||
while(line != null) {
|
||||
if (!line.startsWith("f ")) {
|
||||
line = reader.readLine();
|
||||
continue;
|
||||
}
|
||||
String[] currentLine = line.split(" ");
|
||||
String[] vertex1 = currentLine[1].split("/");
|
||||
String[] vertex2 = currentLine[2].split("/");
|
||||
String[] vertex3 = currentLine[3].split("/");
|
||||
processVertex(vertex1, indices, textures, normals, texturesArray, normalsArray);
|
||||
processVertex(vertex2, indices, textures, normals, texturesArray, normalsArray);
|
||||
processVertex(vertex3, indices, textures, normals, texturesArray, normalsArray);
|
||||
line = reader.readLine();
|
||||
}
|
||||
reader.close();
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
verticesArray = new float[vertices.size()*3];
|
||||
indicesArray = new int[indices.size()*3];
|
||||
int vertexPointer = 0;
|
||||
for (Vector3f vertex: vertices) {
|
||||
verticesArray[vertexPointer++] = vertex.x;
|
||||
verticesArray[vertexPointer++] = vertex.y;
|
||||
verticesArray[vertexPointer++] = vertex.z;
|
||||
}
|
||||
for (int iii=0; iii<indices.size(); iii++) {
|
||||
indicesArray[iii] = indices.get(iii);
|
||||
}
|
||||
return loader.loadToVAO(verticesArray, texturesArray, normalsArray, indicesArray);
|
||||
}
|
||||
|
||||
private static void processVertex(String[] vertexData, List<Integer> indices,
|
||||
List<Vector2f> textures, List<Vector3f> normals, float[] textureArray,
|
||||
float[] normalsArray) {
|
||||
int currentVertexPointer = Integer.parseInt(vertexData[0]) - 1;
|
||||
indices.add(currentVertexPointer);
|
||||
Vector2f currentTex = textures.get(Integer.parseInt(vertexData[1])-1);
|
||||
textureArray[currentVertexPointer*2] = currentTex.x;
|
||||
textureArray[currentVertexPointer*2+1] = currentTex.y;
|
||||
Vector3f currentNorm = normals.get(Integer.parseInt(vertexData[2])-1);
|
||||
normalsArray[currentVertexPointer*3] = currentNorm.x;
|
||||
normalsArray[currentVertexPointer*3+1] = currentNorm.y;
|
||||
normalsArray[currentVertexPointer*3+2] = currentNorm.z;
|
||||
ModelData data = OBJFileLoader.loadOBJ("tree");
|
||||
return loader.loadToVAO(data.getVertices(), data.getTextureCoords(), data.getNormals(), data.getIndices());
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,6 +1,7 @@
|
||||
package shaders;
|
||||
|
||||
import javax.vecmath.Matrix4f;
|
||||
import javax.vecmath.Vector3f;
|
||||
|
||||
import entities.Camera;
|
||||
import entities.Light;
|
||||
@ -18,6 +19,7 @@ public class StaticShader extends ShaderProgram {
|
||||
private int location_reflectivity;
|
||||
private int location_shineDamper;
|
||||
private int location_useFakeLighting;
|
||||
private int location_skyColor;
|
||||
|
||||
public StaticShader() {
|
||||
super(VERTEX_FILE, FRAGMENT_FILE);
|
||||
@ -40,6 +42,11 @@ public class StaticShader extends ShaderProgram {
|
||||
location_reflectivity = super.getUniformLocation("reflectivity");
|
||||
location_shineDamper = super.getUniformLocation("shineDamper");
|
||||
location_useFakeLighting = super.getUniformLocation("useFakeLighting");
|
||||
location_skyColor = super.getUniformLocation("skyColor");
|
||||
}
|
||||
|
||||
public void loadSkyColour(Vector3f color) {
|
||||
super.loadVector(location_skyColor, color);
|
||||
}
|
||||
|
||||
public void loadFakeLightingVariable(boolean useFake) {
|
||||
|
||||
@ -1,6 +1,7 @@
|
||||
package shaders;
|
||||
|
||||
import javax.vecmath.Matrix4f;
|
||||
import javax.vecmath.Vector3f;
|
||||
|
||||
import entities.Camera;
|
||||
import entities.Light;
|
||||
@ -17,6 +18,7 @@ public class TerrainShader extends ShaderProgram {
|
||||
private int location_lightColour;
|
||||
private int location_reflectivity;
|
||||
private int location_shineDamper;
|
||||
private int location_skyColor;
|
||||
|
||||
public TerrainShader() {
|
||||
super(VERTEX_FILE, FRAGMENT_FILE);
|
||||
@ -38,7 +40,13 @@ public class TerrainShader extends ShaderProgram {
|
||||
location_lightColour = super.getUniformLocation("lightColour");
|
||||
location_reflectivity = super.getUniformLocation("reflectivity");
|
||||
location_shineDamper = super.getUniformLocation("shineDamper");
|
||||
location_skyColor = super.getUniformLocation("skyColor");
|
||||
}
|
||||
|
||||
public void loadSkyColour(Vector3f color) {
|
||||
super.loadVector(location_skyColor, color);
|
||||
}
|
||||
|
||||
public void loadShineVariable(float shineDamper, float reflectivity) {
|
||||
super.loadFloat(location_reflectivity, reflectivity);
|
||||
super.loadFloat(location_shineDamper, shineDamper);
|
||||
@ -47,13 +55,16 @@ public class TerrainShader extends ShaderProgram {
|
||||
public void loadTransformationMatrix(Matrix4f matrix) {
|
||||
super.loadMatrix(location_transformationMatrix, matrix);
|
||||
}
|
||||
|
||||
public void loadLight(Light light) {
|
||||
super.loadVector(location_lightPosition, light.getPosition());
|
||||
super.loadVector(location_lightColour, light.getColour());
|
||||
}
|
||||
|
||||
public void loadProjectionMatrix(Matrix4f projection) {
|
||||
super.loadMatrix(location_projectionMatrix, projection);
|
||||
}
|
||||
|
||||
public void loadViewMatrix(Camera camera) {
|
||||
super.loadMatrix(location_viewMatrix, Maths.createViewMatrix(camera));
|
||||
}
|
||||
|
||||
@ -4,6 +4,8 @@ in vec2 pass_textureCoordinates;
|
||||
in vec3 surfaceNormal;
|
||||
in vec3 toLightVector;
|
||||
in vec3 toCameraVector;
|
||||
// FOW: Fog Of War result calculation
|
||||
in float visibility;
|
||||
|
||||
out vec4 out_Color;
|
||||
|
||||
@ -11,6 +13,7 @@ uniform sampler2D textureSampler;
|
||||
uniform vec3 lightColour;
|
||||
uniform float reflectivity;
|
||||
uniform float shineDamper;
|
||||
uniform vec3 skyColor;
|
||||
|
||||
|
||||
void main(void) {
|
||||
@ -40,5 +43,6 @@ void main(void) {
|
||||
}
|
||||
|
||||
out_Color = vec4(diffuse,1.0) * textureColour + vec4(finalSpecular, 1.0);
|
||||
out_Color = mix(vec4(skyColor,1.0), out_Color, visibility);
|
||||
}
|
||||
|
||||
|
||||
@ -4,6 +4,8 @@ in vec2 pass_textureCoordinates;
|
||||
in vec3 surfaceNormal;
|
||||
in vec3 toLightVector;
|
||||
in vec3 toCameraVector;
|
||||
// FOW: Fog Of War result calculation
|
||||
in float visibility;
|
||||
|
||||
out vec4 out_Color;
|
||||
|
||||
@ -11,6 +13,7 @@ uniform sampler2D textureSampler;
|
||||
uniform vec3 lightColour;
|
||||
uniform float reflectivity;
|
||||
uniform float shineDamper;
|
||||
uniform vec3 skyColor;
|
||||
|
||||
|
||||
void main(void) {
|
||||
@ -33,5 +36,6 @@ void main(void) {
|
||||
vec3 finalSpecular = damperFactor * reflectivity * lightColour;
|
||||
|
||||
out_Color = vec4(diffuse,1.0) * texture(textureSampler,pass_textureCoordinates) + vec4(finalSpecular, 1.0);
|
||||
out_Color = mix(vec4(skyColor,1.0), out_Color, visibility);
|
||||
}
|
||||
|
||||
|
||||
@ -8,19 +8,30 @@ out vec2 pass_textureCoordinates;
|
||||
out vec3 surfaceNormal;
|
||||
out vec3 toLightVector;
|
||||
out vec3 toCameraVector;
|
||||
// FOW: Fog Of War result calculation
|
||||
out float visibility;
|
||||
|
||||
uniform mat4 transformationMatrix;
|
||||
uniform mat4 projectionMatrix;
|
||||
uniform mat4 viewMatrix;
|
||||
uniform vec3 lightPosition;
|
||||
|
||||
const float density = 0.007;
|
||||
const float gradient = 1.5;
|
||||
|
||||
void main(void) {
|
||||
vec4 worldPosition = transformationMatrix * vec4(position, 1.0);
|
||||
gl_Position = projectionMatrix * viewMatrix * worldPosition;
|
||||
vec4 positionRelativeToCam = viewMatrix * worldPosition;
|
||||
gl_Position = projectionMatrix * positionRelativeToCam;
|
||||
pass_textureCoordinates = textureCoords;
|
||||
|
||||
surfaceNormal = (transformationMatrix * vec4(normal, 0.0)).xyz;
|
||||
toLightVector = lightPosition - worldPosition.xyz;
|
||||
toCameraVector = (inverse(viewMatrix) * vec4(0.0,0.0,0.0,1.0)).xyz - worldPosition.xyz;
|
||||
|
||||
float distance = length(positionRelativeToCam.xyz);
|
||||
visibility = exp(-pow((distance*density),gradient));
|
||||
visibility = clamp(visibility, 0.0, 1.0);
|
||||
|
||||
}
|
||||
|
||||
|
||||
@ -8,6 +8,8 @@ out vec2 pass_textureCoordinates;
|
||||
out vec3 surfaceNormal;
|
||||
out vec3 toLightVector;
|
||||
out vec3 toCameraVector;
|
||||
// FOW: Fog Of War result calculation
|
||||
out float visibility;
|
||||
|
||||
uniform mat4 transformationMatrix;
|
||||
uniform mat4 projectionMatrix;
|
||||
@ -16,9 +18,14 @@ uniform vec3 lightPosition;
|
||||
|
||||
uniform float useFakeLighting;
|
||||
|
||||
const float density = 0.007;
|
||||
const float gradient = 1.5;
|
||||
|
||||
|
||||
void main(void) {
|
||||
vec4 worldPosition = transformationMatrix * vec4(position, 1.0);
|
||||
gl_Position = projectionMatrix * viewMatrix * worldPosition;
|
||||
vec4 positionRelativeToCam = viewMatrix * worldPosition;
|
||||
gl_Position = projectionMatrix * positionRelativeToCam;
|
||||
pass_textureCoordinates = textureCoords;
|
||||
|
||||
vec3 actualNormal = normal;
|
||||
@ -28,5 +35,9 @@ void main(void) {
|
||||
surfaceNormal = (transformationMatrix * vec4(actualNormal, 0.0)).xyz;
|
||||
toLightVector = lightPosition - worldPosition.xyz;
|
||||
toCameraVector = (inverse(viewMatrix) * vec4(0.0,0.0,0.0,1.0)).xyz - worldPosition.xyz;
|
||||
|
||||
float distance = length(positionRelativeToCam.xyz);
|
||||
visibility = exp(-pow((distance*density),gradient));
|
||||
visibility = clamp(visibility, 0.0, 1.0);
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user