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authorGrant Shangreaux <grant@unabridgedsoftware.com>2021-11-09 20:51:04 -0600
committerGrant Shangreaux <grant@unabridgedsoftware.com>2021-11-09 20:51:40 -0600
commit2676bee57d6907a3a55ec6f0f8f6316692ef4a35 (patch)
treefa86929751f21ec8d4e1e31e2c1b8d312d33910f
parentab84f222a91fa6fa8453a7b91c86e43ab1938b20 (diff)
Clean: move Osc into a file module
-rw-r--r--klangfarbrs/src/lib.rs38
-rw-r--r--klangfarbrs/src/osc.rs37
2 files changed, 40 insertions, 35 deletions
diff --git a/klangfarbrs/src/lib.rs b/klangfarbrs/src/lib.rs
index 2721e2f..a96393f 100644
--- a/klangfarbrs/src/lib.rs
+++ b/klangfarbrs/src/lib.rs
@@ -11,7 +11,9 @@
use gdnative::prelude::*;
use gdnative::core_types::TypedArray;
-use std::f32::consts::TAU;
+
+mod osc;
+use osc::{Osc};
/// Aliasing some types to distinguish various audio properties.
type Sample = f32;
@@ -56,40 +58,6 @@ pub struct MonoSynth {
fm_phasor: Phasor,
}
-pub struct Osc {}
-
-impl Osc {
- pub fn generate_sample(waveform: &Waveform, phase: Phase) -> Sample {
- let phase = phase;
-
- match waveform {
- Waveform::Sine => {
- (TAU * phase).sin()
- },
-
- Waveform::Square => {
- if phase < 0.5 {
- -1.0
- } else {
- 1.0
- }
- },
-
- Waveform::Triangle => {
- if phase < 0.5 {
- 4.0 * phase - 1.0
- } else {
- 4.0 * (1.0 - phase) - 1.0
- }
- },
-
- Waveform::Sawtooth => {
- 2.0 * phase - 1.0
- }
- }
- }
-}
-
pub struct Phasor {
pub phase: Phase,
}
diff --git a/klangfarbrs/src/osc.rs b/klangfarbrs/src/osc.rs
new file mode 100644
index 0000000..9e3b147
--- /dev/null
+++ b/klangfarbrs/src/osc.rs
@@ -0,0 +1,37 @@
+use std::f32::consts::TAU;
+use crate::{Waveform, Phase, Sample};
+
+pub struct Osc {}
+
+impl Osc {
+ pub fn generate_sample(waveform: &Waveform, phase: Phase) -> Sample {
+ let phase = phase;
+
+ match waveform {
+ Waveform::Sine => {
+ (TAU * phase).sin()
+ },
+
+ Waveform::Square => {
+ if phase < 0.5 {
+ -1.0
+ } else {
+ 1.0
+ }
+ },
+
+ Waveform::Triangle => {
+ if phase < 0.5 {
+ 4.0 * phase - 1.0
+ } else {
+ 4.0 * (1.0 - phase) - 1.0
+ }
+ },
+
+ Waveform::Sawtooth => {
+ 2.0 * phase - 1.0
+ }
+ }
+ }
+}
+