From 702af453e4aebf0370dc0b3c0be89908778cde57 Mon Sep 17 00:00:00 2001
From: Edwin Jakobs <edwin@rndr.studio>
Date: Tue, 15 Mar 2022 21:26:44 +0100
Subject: [PATCH] Add orx-minim

---
 orx-jvm/orx-minim/README.md                   |  9 +++++
 orx-jvm/orx-minim/build.gradle.kts            | 34 +++++++++++++++++++
 .../orx-minim/src/demo/kotlin/DemoFFT01.kt    | 31 +++++++++++++++++
 orx-jvm/orx-minim/src/main/kotlin/Minim.kt    | 19 +++++++++++
 settings.gradle                               |  1 +
 5 files changed, 94 insertions(+)
 create mode 100644 orx-jvm/orx-minim/README.md
 create mode 100644 orx-jvm/orx-minim/build.gradle.kts
 create mode 100644 orx-jvm/orx-minim/src/demo/kotlin/DemoFFT01.kt
 create mode 100644 orx-jvm/orx-minim/src/main/kotlin/Minim.kt

diff --git a/orx-jvm/orx-minim/README.md b/orx-jvm/orx-minim/README.md
new file mode 100644
index 00000000..5f92e61c
--- /dev/null
+++ b/orx-jvm/orx-minim/README.md
@@ -0,0 +1,9 @@
+# orx-minim
+
+A minimal Minim support library
+
+## usage
+
+Add `orx-minim` to `orxFeatures`
+
+Check the [example](src/demo/kotlin/DemoFFT01.kt)
\ No newline at end of file
diff --git a/orx-jvm/orx-minim/build.gradle.kts b/orx-jvm/orx-minim/build.gradle.kts
new file mode 100644
index 00000000..05811816
--- /dev/null
+++ b/orx-jvm/orx-minim/build.gradle.kts
@@ -0,0 +1,34 @@
+sourceSets {
+    val main by getting { }
+    val demo by creating {
+        java {
+            srcDir("src/demo/kotlin")
+            compileClasspath += main.getCompileClasspath()
+            runtimeClasspath += main.getRuntimeClasspath()
+        }
+    }
+}
+
+val openrndrVersion: String by rootProject.extra
+val openrndrOS: String by rootProject.extra
+val slf4jVersion: String by rootProject.extra
+val kotlinVersion: String by rootProject.extra
+val demoImplementation by configurations.getting {}
+val demoRuntimeOnly by configurations.getting {}
+
+dependencies {
+    api(project(":orx-parameters"))
+    api(project(":orx-jvm:orx-panel"))
+
+    api("net.compartmental.code:minim:2.2.2") {
+        exclude(group = "org.apache.maven.plugins", module = "maven-javadoc-plugin")
+    }
+    implementation("org.jetbrains.kotlin:kotlin-reflect:$kotlinVersion")
+    demoImplementation("org.openrndr:openrndr-application:$openrndrVersion")
+    demoImplementation("org.openrndr:openrndr-extensions:$openrndrVersion")
+
+    demoRuntimeOnly("org.slf4j:slf4j-simple:$slf4jVersion")
+    demoRuntimeOnly("org.openrndr:openrndr-gl3:$openrndrVersion")
+    demoRuntimeOnly("org.openrndr:openrndr-gl3-natives-$openrndrOS:$openrndrVersion")
+    demoImplementation(sourceSets.getByName("main").output)
+}
diff --git a/orx-jvm/orx-minim/src/demo/kotlin/DemoFFT01.kt b/orx-jvm/orx-minim/src/demo/kotlin/DemoFFT01.kt
new file mode 100644
index 00000000..307f2c15
--- /dev/null
+++ b/orx-jvm/orx-minim/src/demo/kotlin/DemoFFT01.kt
@@ -0,0 +1,31 @@
+import ddf.minim.Minim
+import ddf.minim.analysis.FFT
+import ddf.minim.analysis.LanczosWindow
+
+import org.openrndr.application
+import org.openrndr.extra.minim.minim
+import org.openrndr.math.map
+import kotlin.math.ln
+
+fun main() {
+    application {
+        configure {
+            width = 1280
+            height = 720
+        }
+
+        program {
+            val minim = minim()
+            val lineIn = minim.getLineIn(Minim.MONO, 2048, 48000f)
+            val fft = FFT(lineIn.bufferSize(), lineIn.sampleRate())
+            fft.window(LanczosWindow())
+            extend {
+                fft.forward(lineIn.mix)
+                for (i in 0 until 200) {
+                    val bandDB = 20.0 * ln(2.0 * fft.getBand(i) / fft.timeSize())
+                    drawer.rectangle(i * 5.0, height / 2.0, 5.0, bandDB.map(0.0, -150.0, 0.0, -height / 8.0))
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/orx-jvm/orx-minim/src/main/kotlin/Minim.kt b/orx-jvm/orx-minim/src/main/kotlin/Minim.kt
new file mode 100644
index 00000000..02f4354e
--- /dev/null
+++ b/orx-jvm/orx-minim/src/main/kotlin/Minim.kt
@@ -0,0 +1,19 @@
+package org.openrndr.extra.minim
+
+import ddf.minim.Minim
+import org.openrndr.Program
+import java.io.File
+
+class MinimObject {
+    fun sketchPath(fileName:String) = "./"
+    fun createInput(fileName: String) = File(fileName).inputStream()
+}
+
+fun Program.minim(): Minim  {
+    val minim = Minim(MinimObject())
+    ended.listen {
+        minim.stop()
+
+    }
+    return minim
+}
\ No newline at end of file
diff --git a/settings.gradle b/settings.gradle
index 196748f0..26356d1a 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -27,6 +27,7 @@ include 'openrndr-demos',
         'orx-kdtree',
         'orx-jvm:orx-keyframer',
         'orx-mesh-generators',
+        'orx-jvm:orx-minim',
         'orx-jvm:orx-kotlin-parser',
         'orx-jvm:orx-midi',
         'orx-no-clear',