update examples

Author: Razaekel

examples/complexplanet.rs

@@ -1,12 +1,14 @@
 extern crate noise;
 
-use noise::{utils::*, Perlin, Power};
+use noise::{utils::*, Perlin, Power, DEFAULT_SEED};
+use rand::{Rng, SeedableRng};
+use rand_xorshift::XorShiftRng;
 
 mod utils;
 
 fn main() {
     let perlin1 = Perlin::default();
-    let perlin2 = Perlin::new(1);
+    let perlin2 = Perlin::new(XorShiftRng::from_seed(DEFAULT_SEED).gen());
     let power = Power::new(perlin1, perlin2);
 
     utils::write_example_to_file(&PlaneMapBuilder::new(power).build(), "power.png");

examples/power.rs

@@ -2,12 +2,16 @@
 
 extern crate noise;
 
-use noise::{utils::*, Perlin, RidgedMulti, Worley};
+use noise::{utils::*, Perlin, RidgedMulti, Worley, DEFAULT_SEED};
+use rand::{Rng, SeedableRng};
+use rand_xorshift::XorShiftRng;
 
 mod utils;
 
 fn main() {
-    let ridged_multi = RidgedMulti::<Perlin>::default();
+    let mut rng = XorShiftRng::from_seed(DEFAULT_SEED);
+
+    let ridged_multi = RidgedMulti::<Perlin>::new(rng.gen());
 
     utils::write_example_to_file(
         &PlaneMapBuilder::new(ridged_multi).build(),
@@ -21,7 +25,7 @@ fn main() {
         "ridged_multi_worley.png",
     );
 
-    let ridged_multi = RidgedMulti::<RidgedMulti<Perlin>>::default();
+    let ridged_multi = RidgedMulti::<RidgedMulti<Perlin>>::new(rng.gen());
 
     utils::write_example_to_file(
         &PlaneMapBuilder::new(ridged_multi).build(),

examples/ridgedmulti.rs

@@ -1,20 +1,24 @@
 extern crate noise;
 
 use noise::{core::worley::ReturnType, utils::*, *};
+use rand::{Rng, SeedableRng};
+use rand_xorshift::XorShiftRng;
 
 mod utils;
 
 fn main() {
+    let mut rng = XorShiftRng::from_seed(DEFAULT_SEED);
+
     // Primary granite texture. This generates the "roughness" of the texture
     // when lit by a light source.
-    let primary_granite = Billow::<Perlin>::new(0)
+    let primary_granite = Billow::<Perlin>::new(rng.gen())
         .set_frequency(8.0)
         .set_persistence(0.625)
         .set_lacunarity(2.18359375)
         .set_octaves(6);
 
     // Use Worley polygons to produce the small grains for the granite texture.
-    let base_grains = Worley::new(1)
+    let base_grains = Worley::new(rng.gen())
         .set_frequency(16.0)
         .set_return_type(ReturnType::Distance);
 
@@ -28,7 +32,7 @@ fn main() {
 
     // Finally, perturb the granite texture to add realism.
     let final_granite = Turbulence::<_, Perlin>::new(combined_granite)
-        .set_seed(2)
+        .set_seed(rng.gen())
         .set_frequency(4.0)
         .set_power(1.0 / 8.0)
         .set_roughness(6);

examples/texturegranite.rs

@@ -1,13 +1,17 @@
 extern crate noise;
 
 use noise::{utils::*, *};
+use rand::{Rng, SeedableRng};
+use rand_xorshift::XorShiftRng;
 
 mod utils;
 
 fn main() {
+    let mut rng = XorShiftRng::from_seed(DEFAULT_SEED);
+
     // Primary jade texture. The ridges from the ridged-multifractal function
     // produces the veins.
-    let primary_jade = RidgedMulti::<Perlin>::new(0)
+    let primary_jade = RidgedMulti::<Perlin>::new(rng.gen())
         .set_frequency(2.0)
         .set_lacunarity(2.20703125)
         .set_octaves(6);
@@ -24,7 +28,7 @@ fn main() {
 
     // Slightly perturb the secondary jade texture for more realism.
     let perturbed_base_secondary_jade = Turbulence::<_, Perlin>::new(rotated_base_secondary_jade)
-        .set_seed(1)
+        .set_seed(rng.gen())
         .set_frequency(4.0)
         .set_power(1.0 / 4.0)
         .set_roughness(4);
@@ -43,7 +47,7 @@ fn main() {
     // Finally, perturb the combined jade texture to produce the final jade
     // texture. A low roughness produces nice veins.
     let final_jade = Turbulence::<_, Perlin>::new(combined_jade)
-        .set_seed(2)
+        .set_seed(rng.gen())
         .set_frequency(4.0)
         .set_power(1.0 / 16.0)
         .set_roughness(2);

examples/texturejade.rs

@@ -1,19 +1,23 @@
 extern crate noise;
 
 use noise::{utils::*, *};
+use rand::SeedableRng;
+use rand_xorshift::XorShiftRng;
 
 mod utils;
 
 fn main() {
+    let mut rng = XorShiftRng::from_seed(DEFAULT_SEED);
+
     // Large slime bubble texture.
-    let large_slime = Billow::<Perlin>::new(0)
+    let large_slime = Billow::<Perlin>::new(rng.gen())
         .set_frequency(4.0)
         .set_lacunarity(2.12109375)
         .set_octaves(1);
 
     // Base of the small slime bubble texture. This texture will eventually
     // appear inside cracks in the large slime bubble texture.
-    let small_slime_base = Billow::<Perlin>::new(1)
+    let small_slime_base = Billow::<Perlin>::new(rng.gen())
         .set_frequency(24.0)
         .set_lacunarity(2.14453125)
         .set_octaves(1);
@@ -25,7 +29,7 @@ fn main() {
 
     // Create a map that specifies where the large and small slime bubble
     // textures will appear in the final texture map.
-    let slime_map = RidgedMulti::<Perlin>::new(2)
+    let slime_map = RidgedMulti::<Perlin>::new(rng.gen())
         .set_frequency(2.0)
         .set_lacunarity(2.20703125)
         .set_octaves(3);
@@ -42,7 +46,7 @@ fn main() {
 
     // Finally, perturb the slime texture to add realism.
     let final_slime = Turbulence::<_, Perlin>::new(slime_chooser)
-        .set_seed(3)
+        .set_seed(rng.gen())
         .set_frequency(8.0)
         .set_power(1.0 / 32.0)
         .set_roughness(2);

examples/textureslime.rs

@@ -1,15 +1,19 @@
 extern crate noise;
 
 use noise::{utils::*, *};
+use rand::{Rng, SeedableRng};
+use rand_xorshift::XorShiftRng;
 
 mod utils;
 
 fn main() {
+    let mut rng = XorShiftRng::from_seed(DEFAULT_SEED);
+
     // Base wood texture. Uses concentric cylinders aligned on the z-axis, like a log.
     let base_wood = Cylinders::new().set_frequency(16.0);
 
     // Basic Multifractal noise to use for the wood grain.
-    let wood_grain_noise = BasicMulti::<Perlin>::new(0)
+    let wood_grain_noise = BasicMulti::<Perlin>::new(rng.gen())
         .set_frequency(48.0)
         .set_persistence(0.5)
         .set_lacunarity(2.20703125)
@@ -29,7 +33,7 @@ fn main() {
 
     // Slightly perturb the wood to create a more realistic texture.
     let perturbed_wood = Turbulence::<_, Perlin>::new(combined_wood)
-        .set_seed(1)
+        .set_seed(rng.gen())
         .set_frequency(4.0)
         .set_power(1.0 / 256.0)
         .set_roughness(4);
@@ -42,7 +46,7 @@ fn main() {
 
     // Finally, perturb the wood texture again to produce the final texture.
     let final_wood = Turbulence::<_, Perlin>::new(rotated_wood)
-        .set_seed(2)
+        .set_seed(rng.gen())
         .set_frequency(2.0)
         .set_power(1.0 / 64.0)
         .set_roughness(4);