com.jme3.terrain.noise.ShaderUtils Java Examples
The following examples show how to use
com.jme3.terrain.noise.ShaderUtils.
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Example #1
| Source File: RoughTerrainToolControl.java From jmonkeybuilder with Apache License 2.0 | 5 votes |
|
@JmeThread
private @NotNull Basis createFractalGenerator() {
final FractalSum fractalSum = new FractalSum();
fractalSum.setRoughness(getRoughness());
fractalSum.setFrequency(getFrequency());
fractalSum.setAmplitude(getBrushPower());
fractalSum.setLacunarity(getLacunarity()); // make it greater than 1.0f
fractalSum.setOctaves(getOctaves());
fractalSum.setScale(max(min(getScale(), 1.0F), 0F)); //0.02125f
fractalSum.addModulator((NoiseModulator) in -> ShaderUtils.clamp(in[0] * 0.5f + 0.5f, 0, 1));
final FilteredBasis ground = new FilteredBasis(fractalSum);
final PerturbFilter perturb = new PerturbFilter();
perturb.setMagnitude(0.2f);//0.119 the higher, the slower it is
final OptimizedErode therm = new OptimizedErode();
therm.setRadius(5);
therm.setTalus(0.011f);
final SmoothFilter smooth = new SmoothFilter();
smooth.setRadius(1);
smooth.setEffect(0.1f); // 0.7
final IterativeFilter iterate = new IterativeFilter();
iterate.addPreFilter(perturb);
iterate.addPostFilter(smooth);
iterate.setFilter(therm);
iterate.setIterations(1);
ground.addPreFilter(iterate);
return ground;
}
Example #2
| Source File: FractalSum.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
@Override
public float value(final float x, final float y, final float z) {
float total = 0;
for (float f = this.frequency, a = this.amplitude; f < this.maxFreq; f *= this.lacunarity, a *= this.roughness) {
total += this.basis.value(this.scale * x * f, this.scale * y * f, this.scale * z * f) * a;
}
return ShaderUtils.clamp(total, -1, 1);
}
Example #3
| Source File: CatRom2.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
@Override
public float value(final float... in) {
if (in[0] >= 4) {
return 0;
}
in[0] = in[0] * this.sampleRate + 0.5f;
int i = ShaderUtils.floor(in[0]);
if (i >= 4 * this.sampleRate + 1) {
return 0;
}
return this.table[i];
}
Example #4
| Source File: ImprovedNoise.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
static public float noise(float x, float y, float z) {
int X = ShaderUtils.floor(x), // FIND UNIT CUBE THAT
Y = ShaderUtils.floor(y), // CONTAINS POINT.
Z = ShaderUtils.floor(z);
x -= X; // FIND RELATIVE X,Y,Z
y -= Y; // OF POINT IN CUBE.
z -= Z;
X = X & 255;
Y = Y & 255;
Z = Z & 255;
float u = ImprovedNoise.fade(x), // COMPUTE FADE CURVES
v = ImprovedNoise.fade(y), // FOR EACH OF X,Y,Z.
w = ImprovedNoise.fade(z);
int A = ImprovedNoise.p[X] + Y;
int AA = ImprovedNoise.p[A] + Z;
int AB = ImprovedNoise.p[A + 1] + Z;
int B = ImprovedNoise.p[X + 1] + Y;
int BA = ImprovedNoise.p[B] + Z;
int BB = ImprovedNoise.p[B + 1] + Z;
return ImprovedNoise.lerp(
w,
ImprovedNoise.lerp(
v,
ImprovedNoise.lerp(u, ImprovedNoise.grad3(ImprovedNoise.p[AA], x, y, z),
ImprovedNoise.grad3(ImprovedNoise.p[BA], x - 1, y, z)), // BLENDED
ImprovedNoise.lerp(u, ImprovedNoise.grad3(ImprovedNoise.p[AB], x, y - 1, z), // RESULTS
ImprovedNoise.grad3(ImprovedNoise.p[BB], x - 1, y - 1, z))),// FROM
ImprovedNoise.lerp(v,
ImprovedNoise.lerp(u, ImprovedNoise.grad3(ImprovedNoise.p[AA + 1], x, y, z - 1), // CORNERS
ImprovedNoise.grad3(ImprovedNoise.p[BA + 1], x - 1, y, z - 1)), // OF
ImprovedNoise.lerp(u, ImprovedNoise.grad3(ImprovedNoise.p[AB + 1], x, y - 1, z - 1),
ImprovedNoise.grad3(ImprovedNoise.p[BB + 1], x - 1, y - 1, z - 1))));
}
Example #5
| Source File: PerturbFilter.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
@Override
public FloatBuffer filter(float sx, float sy, float base, FloatBuffer data, int workSize) {
float[] arr = data.array();
int origSize = (int) Math.ceil(workSize / (2 * this.magnitude + 1));
int offset = (workSize - origSize) / 2;
Logger.getLogger(PerturbFilter.class.getCanonicalName()).info(
"Found origSize : " + origSize + " and offset: " + offset + " for workSize : " + workSize + " and magnitude : "
+ this.magnitude);
float[] retval = new float[workSize * workSize];
float[] perturbx = new FractalSum().setOctaves(8).setScale(5f).getBuffer(sx, sy, base, workSize).array();
float[] perturby = new FractalSum().setOctaves(8).setScale(5f).getBuffer(sx, sy, base + 1, workSize).array();
for (int y = 0; y < workSize; y++) {
for (int x = 0; x < workSize; x++) {
// Perturb our coordinates
float noisex = perturbx[y * workSize + x];
float noisey = perturby[y * workSize + x];
int px = (int) (origSize * noisex * this.magnitude);
int py = (int) (origSize * noisey * this.magnitude);
float c00 = arr[this.wrap(y - py, workSize) * workSize + this.wrap(x - px, workSize)];
float c01 = arr[this.wrap(y - py, workSize) * workSize + this.wrap(x + px, workSize)];
float c10 = arr[this.wrap(y + py, workSize) * workSize + this.wrap(x - px, workSize)];
float c11 = arr[this.wrap(y + py, workSize) * workSize + this.wrap(x + px, workSize)];
float c0 = ShaderUtils.mix(c00, c01, noisex);
float c1 = ShaderUtils.mix(c10, c11, noisex);
retval[y * workSize + x] = ShaderUtils.mix(c0, c1, noisey);
}
}
return FloatBuffer.wrap(retval);
}
Example #6
| Source File: FractalSum.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 5 votes |
|
@Override
public float value(final float x, final float y, final float z) {
float total = 0;
for (float f = this.frequency, a = this.amplitude; f < this.maxFreq; f *= this.lacunarity, a *= this.roughness) {
total += this.basis.value(this.scale * x * f, this.scale * y * f, this.scale * z * f) * a;
}
return ShaderUtils.clamp(total, -1, 1);
}
Example #7
| Source File: CatRom2.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 5 votes |
|
@Override
public float value(final float... in) {
if (in[0] >= 4) {
return 0;
}
in[0] = in[0] * this.sampleRate + 0.5f;
int i = ShaderUtils.floor(in[0]);
if (i >= 4 * this.sampleRate + 1) {
return 0;
}
return this.table[i];
}
Example #8
| Source File: ImprovedNoise.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 5 votes |
|
static public float noise(float x, float y, float z) {
int X = ShaderUtils.floor(x), // FIND UNIT CUBE THAT
Y = ShaderUtils.floor(y), // CONTAINS POINT.
Z = ShaderUtils.floor(z);
x -= X; // FIND RELATIVE X,Y,Z
y -= Y; // OF POINT IN CUBE.
z -= Z;
X = X & 255;
Y = Y & 255;
Z = Z & 255;
float u = ImprovedNoise.fade(x), // COMPUTE FADE CURVES
v = ImprovedNoise.fade(y), // FOR EACH OF X,Y,Z.
w = ImprovedNoise.fade(z);
int A = ImprovedNoise.p[X] + Y;
int AA = ImprovedNoise.p[A] + Z;
int AB = ImprovedNoise.p[A + 1] + Z;
int B = ImprovedNoise.p[X + 1] + Y;
int BA = ImprovedNoise.p[B] + Z;
int BB = ImprovedNoise.p[B + 1] + Z;
return ImprovedNoise.lerp(
w,
ImprovedNoise.lerp(
v,
ImprovedNoise.lerp(u, ImprovedNoise.grad3(ImprovedNoise.p[AA], x, y, z),
ImprovedNoise.grad3(ImprovedNoise.p[BA], x - 1, y, z)), // BLENDED
ImprovedNoise.lerp(u, ImprovedNoise.grad3(ImprovedNoise.p[AB], x, y - 1, z), // RESULTS
ImprovedNoise.grad3(ImprovedNoise.p[BB], x - 1, y - 1, z))),// FROM
ImprovedNoise.lerp(v,
ImprovedNoise.lerp(u, ImprovedNoise.grad3(ImprovedNoise.p[AA + 1], x, y, z - 1), // CORNERS
ImprovedNoise.grad3(ImprovedNoise.p[BA + 1], x - 1, y, z - 1)), // OF
ImprovedNoise.lerp(u, ImprovedNoise.grad3(ImprovedNoise.p[AB + 1], x, y - 1, z - 1),
ImprovedNoise.grad3(ImprovedNoise.p[BB + 1], x - 1, y - 1, z - 1))));
}
Example #9
| Source File: PerturbFilter.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 5 votes |
|
@Override
public FloatBuffer filter(float sx, float sy, float base, FloatBuffer data, int workSize) {
float[] arr = data.array();
int origSize = (int) Math.ceil(workSize / (2 * this.magnitude + 1));
int offset = (workSize - origSize) / 2;
Logger.getLogger(PerturbFilter.class.getCanonicalName()).info(
"Found origSize : " + origSize + " and offset: " + offset + " for workSize : " + workSize + " and magnitude : "
+ this.magnitude);
float[] retval = new float[workSize * workSize];
float[] perturbx = new FractalSum().setOctaves(8).setScale(5f).getBuffer(sx, sy, base, workSize).array();
float[] perturby = new FractalSum().setOctaves(8).setScale(5f).getBuffer(sx, sy, base + 1, workSize).array();
for (int y = 0; y < workSize; y++) {
for (int x = 0; x < workSize; x++) {
// Perturb our coordinates
float noisex = perturbx[y * workSize + x];
float noisey = perturby[y * workSize + x];
int px = (int) (origSize * noisex * this.magnitude);
int py = (int) (origSize * noisey * this.magnitude);
float c00 = arr[this.wrap(y - py, workSize) * workSize + this.wrap(x - px, workSize)];
float c01 = arr[this.wrap(y - py, workSize) * workSize + this.wrap(x + px, workSize)];
float c10 = arr[this.wrap(y + py, workSize) * workSize + this.wrap(x - px, workSize)];
float c11 = arr[this.wrap(y + py, workSize) * workSize + this.wrap(x + px, workSize)];
float c0 = ShaderUtils.mix(c00, c01, noisex);
float c1 = ShaderUtils.mix(c10, c11, noisex);
retval[y * workSize + x] = ShaderUtils.mix(c0, c1, noisey);
}
}
return FloatBuffer.wrap(retval);
}
Example #10
| Source File: TerrainFractalGridTest.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
@Override
public void simpleInitApp() {
this.flyCam.setMoveSpeed(100f);
ScreenshotAppState state = new ScreenshotAppState();
this.stateManager.attach(state);
// TERRAIN TEXTURE material
this.mat_terrain = new Material(this.assetManager, "Common/MatDefs/Terrain/HeightBasedTerrain.j3md");
// Parameters to material:
// regionXColorMap: X = 1..4 the texture that should be appliad to state X
// regionX: a Vector3f containing the following information:
// regionX.x: the start height of the region
// regionX.y: the end height of the region
// regionX.z: the texture scale for the region
// it might not be the most elegant way for storing these 3 values, but it packs the data nicely :)
// slopeColorMap: the texture to be used for cliffs, and steep mountain sites
// slopeTileFactor: the texture scale for slopes
// terrainSize: the total size of the terrain (used for scaling the texture)
// GRASS texture
Texture grass = this.assetManager.loadTexture("Textures/Terrain/splat/grass.jpg");
grass.setWrap(WrapMode.Repeat);
this.mat_terrain.setTexture("region1ColorMap", grass);
this.mat_terrain.setVector3("region1", new Vector3f(15, 200, this.grassScale));
// DIRT texture
Texture dirt = this.assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg");
dirt.setWrap(WrapMode.Repeat);
this.mat_terrain.setTexture("region2ColorMap", dirt);
this.mat_terrain.setVector3("region2", new Vector3f(0, 20, this.dirtScale));
// ROCK texture
Texture rock = this.assetManager.loadTexture("Textures/Terrain/Rock2/rock.jpg");
rock.setWrap(WrapMode.Repeat);
this.mat_terrain.setTexture("region3ColorMap", rock);
this.mat_terrain.setVector3("region3", new Vector3f(198, 260, this.rockScale));
this.mat_terrain.setTexture("region4ColorMap", rock);
this.mat_terrain.setVector3("region4", new Vector3f(198, 260, this.rockScale));
this.mat_terrain.setTexture("slopeColorMap", rock);
this.mat_terrain.setFloat("slopeTileFactor", 32);
this.mat_terrain.setFloat("terrainSize", 513);
this.base = new FractalSum();
this.base.setRoughness(0.7f);
this.base.setFrequency(1.0f);
this.base.setAmplitude(1.0f);
this.base.setLacunarity(2.12f);
this.base.setOctaves(8);
this.base.setScale(0.02125f);
this.base.addModulator(new NoiseModulator() {
@Override
public float value(float... in) {
return ShaderUtils.clamp(in[0] * 0.5f + 0.5f, 0, 1);
}
});
FilteredBasis ground = new FilteredBasis(this.base);
this.perturb = new PerturbFilter();
this.perturb.setMagnitude(0.119f);
this.therm = new OptimizedErode();
this.therm.setRadius(5);
this.therm.setTalus(0.011f);
this.smooth = new SmoothFilter();
this.smooth.setRadius(1);
this.smooth.setEffect(0.7f);
this.iterate = new IterativeFilter();
this.iterate.addPreFilter(this.perturb);
this.iterate.addPostFilter(this.smooth);
this.iterate.setFilter(this.therm);
this.iterate.setIterations(1);
ground.addPreFilter(this.iterate);
this.terrain = new TerrainGrid("terrain", 33, 129, new FractalTileLoader(ground, 256f));
this.terrain.setMaterial(this.mat_terrain);
this.terrain.setLocalTranslation(0, 0, 0);
this.terrain.setLocalScale(2f, 1f, 2f);
this.rootNode.attachChild(this.terrain);
TerrainLodControl control = new TerrainGridLodControl(this.terrain, this.getCamera());
control.setLodCalculator(new DistanceLodCalculator(33, 2.7f)); // patch size, and a multiplier
this.terrain.addControl(control);
this.getCamera().setLocation(new Vector3f(0, 300, 0));
cam.setRotation(new Quaternion(0.51176f, -0.14f, 0.085f, 0.84336f));
this.viewPort.setBackgroundColor(new ColorRGBA(0.7f, 0.8f, 1f, 1f));
}
Example #11
| Source File: TerrainTestModifyHeight.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
private void createTerrainGrid() {
// TERRAIN TEXTURE material
matTerrain = new Material(this.assetManager, "Common/MatDefs/Terrain/HeightBasedTerrain.j3md");
// Parameters to material:
// regionXColorMap: X = 1..4 the texture that should be appliad to state X
// regionX: a Vector3f containing the following information:
// regionX.x: the start height of the region
// regionX.y: the end height of the region
// regionX.z: the texture scale for the region
// it might not be the most elegant way for storing these 3 values, but it packs the data nicely :)
// slopeColorMap: the texture to be used for cliffs, and steep mountain sites
// slopeTileFactor: the texture scale for slopes
// terrainSize: the total size of the terrain (used for scaling the texture)
// GRASS texture
Texture grass = assetManager.loadTexture("Textures/Terrain/splat/grass.jpg");
grass.setWrap(WrapMode.Repeat);
matTerrain.setTexture("region1ColorMap", grass);
matTerrain.setVector3("region1", new Vector3f(88, 200, this.grassScale));
// DIRT texture
Texture dirt = assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg");
dirt.setWrap(WrapMode.Repeat);
matTerrain.setTexture("region2ColorMap", dirt);
matTerrain.setVector3("region2", new Vector3f(0, 90, this.dirtScale));
// ROCK texture
Texture rock = assetManager.loadTexture("Textures/Terrain/Rock2/rock.jpg");
rock.setWrap(WrapMode.Repeat);
matTerrain.setTexture("region3ColorMap", rock);
matTerrain.setVector3("region3", new Vector3f(198, 260, this.rockScale));
matTerrain.setTexture("region4ColorMap", rock);
matTerrain.setVector3("region4", new Vector3f(198, 260, this.rockScale));
matTerrain.setTexture("slopeColorMap", rock);
matTerrain.setFloat("slopeTileFactor", 32);
matTerrain.setFloat("terrainSize", 513);
FractalSum base = new FractalSum();
base.setRoughness(0.7f);
base.setFrequency(1.0f);
base.setAmplitude(1.0f);
base.setLacunarity(2.12f);
base.setOctaves(8);
base.setScale(0.02125f);
base.addModulator(new NoiseModulator() {
@Override
public float value(float... in) {
return ShaderUtils.clamp(in[0] * 0.5f + 0.5f, 0, 1);
}
});
FilteredBasis ground = new FilteredBasis(base);
PerturbFilter perturb = new PerturbFilter();
perturb.setMagnitude(0.119f);
OptimizedErode therm = new OptimizedErode();
therm.setRadius(5);
therm.setTalus(0.011f);
SmoothFilter smooth = new SmoothFilter();
smooth.setRadius(1);
smooth.setEffect(0.7f);
IterativeFilter iterate = new IterativeFilter();
iterate.addPreFilter(perturb);
iterate.addPostFilter(smooth);
iterate.setFilter(therm);
iterate.setIterations(1);
ground.addPreFilter(iterate);
this.terrain = new TerrainGrid("terrain", 65, 257, new FractalTileLoader(ground, 256f));
terrain.setMaterial(matTerrain);
terrain.setLocalTranslation(0, 0, 0);
terrain.setLocalScale(2f, 1f, 2f);
rootNode.attachChild(this.terrain);
TerrainLodControl control = new TerrainLodControl(this.terrain, getCamera());
this.terrain.addControl(control);
}
Example #12
| Source File: TerrainFractalGridTest.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 4 votes |
|
@Override
public void simpleInitApp() {
this.flyCam.setMoveSpeed(100f);
ScreenshotAppState state = new ScreenshotAppState();
this.stateManager.attach(state);
// TERRAIN TEXTURE material
this.mat_terrain = new Material(this.assetManager, "Common/MatDefs/Terrain/HeightBasedTerrain.j3md");
// Parameters to material:
// regionXColorMap: X = 1..4 the texture that should be appliad to state X
// regionX: a Vector3f containing the following information:
// regionX.x: the start height of the region
// regionX.y: the end height of the region
// regionX.z: the texture scale for the region
// it might not be the most elegant way for storing these 3 values, but it packs the data nicely :)
// slopeColorMap: the texture to be used for cliffs, and steep mountain sites
// slopeTileFactor: the texture scale for slopes
// terrainSize: the total size of the terrain (used for scaling the texture)
// GRASS texture
Texture grass = this.assetManager.loadTexture("Textures/Terrain/splat/grass.jpg");
grass.setWrap(WrapMode.Repeat);
this.mat_terrain.setTexture("region1ColorMap", grass);
this.mat_terrain.setVector3("region1", new Vector3f(15, 200, this.grassScale));
// DIRT texture
Texture dirt = this.assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg");
dirt.setWrap(WrapMode.Repeat);
this.mat_terrain.setTexture("region2ColorMap", dirt);
this.mat_terrain.setVector3("region2", new Vector3f(0, 20, this.dirtScale));
// ROCK texture
Texture rock = this.assetManager.loadTexture("Textures/Terrain/Rock2/rock.jpg");
rock.setWrap(WrapMode.Repeat);
this.mat_terrain.setTexture("region3ColorMap", rock);
this.mat_terrain.setVector3("region3", new Vector3f(198, 260, this.rockScale));
this.mat_terrain.setTexture("region4ColorMap", rock);
this.mat_terrain.setVector3("region4", new Vector3f(198, 260, this.rockScale));
this.mat_terrain.setTexture("slopeColorMap", rock);
this.mat_terrain.setFloat("slopeTileFactor", 32);
this.mat_terrain.setFloat("terrainSize", 513);
this.base = new FractalSum();
this.base.setRoughness(0.7f);
this.base.setFrequency(1.0f);
this.base.setAmplitude(1.0f);
this.base.setLacunarity(2.12f);
this.base.setOctaves(8);
this.base.setScale(0.02125f);
this.base.addModulator(new NoiseModulator() {
@Override
public float value(float... in) {
return ShaderUtils.clamp(in[0] * 0.5f + 0.5f, 0, 1);
}
});
FilteredBasis ground = new FilteredBasis(this.base);
this.perturb = new PerturbFilter();
this.perturb.setMagnitude(0.119f);
this.therm = new OptimizedErode();
this.therm.setRadius(5);
this.therm.setTalus(0.011f);
this.smooth = new SmoothFilter();
this.smooth.setRadius(1);
this.smooth.setEffect(0.7f);
this.iterate = new IterativeFilter();
this.iterate.addPreFilter(this.perturb);
this.iterate.addPostFilter(this.smooth);
this.iterate.setFilter(this.therm);
this.iterate.setIterations(1);
ground.addPreFilter(this.iterate);
this.terrain = new TerrainGrid("terrain", 33, 129, new FractalTileLoader(ground, 256f));
this.terrain.setMaterial(this.mat_terrain);
this.terrain.setLocalTranslation(0, 0, 0);
this.terrain.setLocalScale(2f, 1f, 2f);
this.rootNode.attachChild(this.terrain);
TerrainLodControl control = new TerrainGridLodControl(this.terrain, this.getCamera());
control.setLodCalculator(new DistanceLodCalculator(33, 2.7f)); // patch size, and a multiplier
this.terrain.addControl(control);
this.getCamera().setLocation(new Vector3f(0, 300, 0));
this.viewPort.setBackgroundColor(new ColorRGBA(0.7f, 0.8f, 1f, 1f));
}
Example #13
| Source File: TerrainTestModifyHeight.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 4 votes |
|
private void createTerrainGrid() {
// TERRAIN TEXTURE material
matTerrain = new Material(this.assetManager, "Common/MatDefs/Terrain/HeightBasedTerrain.j3md");
// Parameters to material:
// regionXColorMap: X = 1..4 the texture that should be appliad to state X
// regionX: a Vector3f containing the following information:
// regionX.x: the start height of the region
// regionX.y: the end height of the region
// regionX.z: the texture scale for the region
// it might not be the most elegant way for storing these 3 values, but it packs the data nicely :)
// slopeColorMap: the texture to be used for cliffs, and steep mountain sites
// slopeTileFactor: the texture scale for slopes
// terrainSize: the total size of the terrain (used for scaling the texture)
// GRASS texture
Texture grass = assetManager.loadTexture("Textures/Terrain/splat/grass.jpg");
grass.setWrap(WrapMode.Repeat);
matTerrain.setTexture("region1ColorMap", grass);
matTerrain.setVector3("region1", new Vector3f(88, 200, this.grassScale));
// DIRT texture
Texture dirt = assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg");
dirt.setWrap(WrapMode.Repeat);
matTerrain.setTexture("region2ColorMap", dirt);
matTerrain.setVector3("region2", new Vector3f(0, 90, this.dirtScale));
// ROCK texture
Texture rock = assetManager.loadTexture("Textures/Terrain/Rock2/rock.jpg");
rock.setWrap(WrapMode.Repeat);
matTerrain.setTexture("region3ColorMap", rock);
matTerrain.setVector3("region3", new Vector3f(198, 260, this.rockScale));
matTerrain.setTexture("region4ColorMap", rock);
matTerrain.setVector3("region4", new Vector3f(198, 260, this.rockScale));
matTerrain.setTexture("slopeColorMap", rock);
matTerrain.setFloat("slopeTileFactor", 32);
matTerrain.setFloat("terrainSize", 513);
FractalSum base = new FractalSum();
base.setRoughness(0.7f);
base.setFrequency(1.0f);
base.setAmplitude(1.0f);
base.setLacunarity(2.12f);
base.setOctaves(8);
base.setScale(0.02125f);
base.addModulator(new NoiseModulator() {
@Override
public float value(float... in) {
return ShaderUtils.clamp(in[0] * 0.5f + 0.5f, 0, 1);
}
});
FilteredBasis ground = new FilteredBasis(base);
PerturbFilter perturb = new PerturbFilter();
perturb.setMagnitude(0.119f);
OptimizedErode therm = new OptimizedErode();
therm.setRadius(5);
therm.setTalus(0.011f);
SmoothFilter smooth = new SmoothFilter();
smooth.setRadius(1);
smooth.setEffect(0.7f);
IterativeFilter iterate = new IterativeFilter();
iterate.addPreFilter(perturb);
iterate.addPostFilter(smooth);
iterate.setFilter(therm);
iterate.setIterations(1);
ground.addPreFilter(iterate);
this.terrain = new TerrainGrid("terrain", 65, 257, new FractalTileLoader(ground, 256f));
terrain.setMaterial(matTerrain);
terrain.setLocalTranslation(0, 0, 0);
terrain.setLocalScale(2f, 1f, 2f);
rootNode.attachChild(this.terrain);
TerrainLodControl control = new TerrainLodControl(this.terrain, getCamera());
this.terrain.addControl(control);
}
