[orx-shapes] convert to MPP

build.gradle

@@ -29,6 +29,7 @@ def multiplatformModules = [
     "orx-parameters",
     "orx-shade-styles",
     "orx-shader-phrases",
+    "orx-shapes",
     "orx-quadtree",
 
 ]

orx-fx/src/shaders/glsl/grain/film-grain.frag

@@ -3,7 +3,12 @@
 
 // Ad[a|o]pted from shader by "noby" https://www.shadertoy.com/view/3sGSWV
 uniform sampler2D tex0;
+
+#ifdef OR_IN_OUT
 in vec2 v_texCoord0;
+#else
+varying vec2 v_texCoord0;
+#endif
 
 uniform bool useColor;// false
 uniform float time;
@@ -15,8 +20,9 @@ uniform float grainPitch;// = 1.0;
 
 uniform float colorLevel;// = 1.0;
 
+#ifndef OR_GL_FRAGCOLOR
 out vec4 o_output;
-
+#endif
 
 // From Dave Hoskins: https://www.shadertoy.com/view/4djSRW.
 float hash(vec3 p3){
@@ -59,7 +65,12 @@ void main() {
     // Alternatively use iTime here instead and change the grain_rate
     // parameter to correspond to frames-per-second.
     float t = time;
+    #ifndef OR_GL_TEXTURE2D
     vec4 colorAlpha = texture(tex0, uv);
+    #else
+    vec4 colorAlpha = texture2D(tex0, uv);
+    #endif
+
     vec3 color = colorAlpha.rgb;
     vec3 grain = vec3(0);
 
@@ -86,6 +97,11 @@ void main() {
 
     // After this you would normally perform tone mapping,
     // apply the grain before that.
+    #ifndef OR_GL_FRACOLOR
     o_output.rgb = color;
     o_output.a = 1.0;
+    #else
+    gl_FragColor.rgb = color;
+    gl_FragColor.a = 1.0;
+    #endif
 }

orx-shader-phrases/src/commonMain/kotlin/ShaderPreprocessor.kt

@@ -32,7 +32,7 @@ class ShaderPhrase(val phrase: String) {
  * A book of shader phrases.
  */
 expect open class ShaderPhraseBook(bookId: String) {
-    //private var registered = false
+    val bookId: String
     /**
      * Registers all known shader phrases
      */

orx-shader-phrases/src/jsMain/kotlin/ShaderPhraseBook.kt

@@ -3,7 +3,7 @@ package org.openrndr.extra.shaderphrases
 /**
  * A book of shader phrases.
  */
-actual open class ShaderPhraseBook actual constructor(val bookId: String) {
+actual open class ShaderPhraseBook actual constructor(actual val bookId: String) {
     private var registered = false
     /**
      * Registers all known shader phrases

orx-shader-phrases/src/jvmMain/kotlin/ShaderPhraseBook.kt

@@ -6,7 +6,7 @@ import kotlin.reflect.full.declaredMemberProperties
 /**
  * A book of shader phrases.
  */
-actual open class ShaderPhraseBook actual constructor(val bookId: String) {
+actual open class ShaderPhraseBook actual constructor(actual val bookId: String) {
     private var registered = false
     /**
      * Registers all known shader phrases

orx-shapes/build.gradle

@@ -1,19 +0,0 @@
-sourceSets {
-    demo {
-        java {
-            srcDirs = ["src/demo/kotlin"]
-            compileClasspath += main.getCompileClasspath()
-            runtimeClasspath += main.getRuntimeClasspath()
-        }
-    }
-}
-
-dependencies {
-    implementation(project(":orx-color"))
-    implementation(project(":orx-shader-phrases"))
-    demoImplementation("org.openrndr:openrndr-application:$openrndrVersion")
-    demoImplementation("org.openrndr:openrndr-extensions:$openrndrVersion")
-    demoRuntimeOnly("org.openrndr:openrndr-gl3:$openrndrVersion")
-    demoRuntimeOnly("org.openrndr:openrndr-gl3-natives-$openrndrOS:$openrndrVersion")
-    demoImplementation(sourceSets.getByName("main").output)
-}

orx-shapes/build.gradle.kts

@@ -0,0 +1,98 @@
+import Orx_embed_shaders_gradle.EmbedShadersTask
+
+plugins {
+    kotlin("multiplatform")
+    kotlin("plugin.serialization")
+    id("orx.embed-shaders")
+}
+
+val kotlinxSerializationVersion: String by rootProject.extra
+val kotestVersion: String by rootProject.extra
+val junitJupiterVersion: String by rootProject.extra
+val jvmTarget: String by rootProject.extra
+val kotlinApiVersion: String by rootProject.extra
+val kotlinVersion: String by rootProject.extra
+val kotlinLoggingVersion: String by rootProject.extra
+val kluentVersion: String by rootProject.extra
+val openrndrVersion: String by rootProject.extra
+val openrndrOS: String by rootProject.extra
+val spekVersion: String by rootProject.extra
+
+kotlin {
+    jvm {
+        compilations {
+            val demo by creating {
+                defaultSourceSet {
+                    kotlin.srcDir("src/demo")
+                    dependencies {
+                        implementation(project(":orx-camera"))
+                        implementation(project(":orx-color"))
+                        implementation("org.openrndr:openrndr-application:$openrndrVersion")
+                        implementation("org.openrndr:openrndr-extensions:$openrndrVersion")
+                        runtimeOnly("org.openrndr:openrndr-gl3:$openrndrVersion")
+                        runtimeOnly("org.openrndr:openrndr-gl3-natives-$openrndrOS:$openrndrVersion")
+                        implementation(compilations["main"]!!.output.allOutputs)
+                    }
+                }
+            }
+        }
+        compilations.all {
+            kotlinOptions.jvmTarget = jvmTarget
+            kotlinOptions.apiVersion = kotlinApiVersion
+        }
+        testRuns["test"].executionTask.configure {
+            useJUnitPlatform()
+        }
+    }
+    js(IR) {
+        browser()
+        nodejs()
+    }
+
+    sourceSets {
+        @Suppress("UNUSED_VARIABLE")
+        val commonMain by getting {
+            dependencies {
+                implementation(project(":orx-parameters"))
+                implementation(project(":orx-shader-phrases"))
+                implementation(project(":orx-color"))
+                implementation("org.jetbrains.kotlinx:kotlinx-serialization-core:$kotlinxSerializationVersion")
+                implementation("org.openrndr:openrndr-application:$openrndrVersion")
+                implementation("org.openrndr:openrndr-draw:$openrndrVersion")
+                implementation("org.openrndr:openrndr-filter:$openrndrVersion")
+                implementation("org.jetbrains.kotlin:kotlin-reflect:$kotlinVersion")
+                implementation("io.github.microutils:kotlin-logging:$kotlinLoggingVersion")
+            }
+        }
+        @Suppress("UNUSED_VARIABLE")
+        val commonTest by getting {
+            dependencies {
+                implementation(kotlin("test-common"))
+                implementation(kotlin("test-annotations-common"))
+                implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:$kotlinxSerializationVersion")
+                implementation("io.kotest:kotest-assertions-core:$kotestVersion")
+            }
+        }
+
+        @Suppress("UNUSED_VARIABLE")
+        val jvmTest by getting {
+            dependencies {
+                implementation(kotlin("test-common"))
+                implementation(kotlin("test-annotations-common"))
+                implementation(kotlin("test-junit5"))
+                implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:$kotlinxSerializationVersion")
+                runtimeOnly("org.junit.jupiter:junit-jupiter-api:$junitJupiterVersion")
+                runtimeOnly("org.junit.jupiter:junit-jupiter-engine:$junitJupiterVersion")
+                implementation("org.spekframework.spek2:spek-dsl-jvm:$spekVersion")
+                implementation("org.amshove.kluent:kluent:$kluentVersion")
+            }
+        }
+
+        @Suppress("UNUSED_VARIABLE")
+        val jsTest by getting {
+            dependencies {
+                implementation(kotlin("test-js"))
+            }
+        }
+    }
+}

orx-shapes/src/commonMain/kotlin/RegularPolygon.kt

@@ -1,17 +1,19 @@
 package org.openrndr.extra.shapes
 
 import org.openrndr.math.Vector2
+import org.openrndr.math.asRadians
 import org.openrndr.shape.ShapeContour
 import org.openrndr.shape.contour
+import kotlin.math.PI
 import kotlin.math.cos
 import kotlin.math.sin
 
 fun regularPolygon(sides: Int, center: Vector2 = Vector2.ZERO, radius: Double = 100.0, phase: Double = 0.0): ShapeContour {
     val c = contour {
-        val phi = Math.toRadians(phase)
+        val phi = phase.asRadians
         for (i in 0 until sides) {
-            val x = center.x + radius * cos(i.toDouble() / sides * Math.PI * 2 + phi)
-            val y = center.y + radius * sin(i.toDouble() / sides * Math.PI * 2 + phi)
+            val x = center.x + radius * cos(i.toDouble() / sides * PI * 2 + phi)
+            val y = center.y + radius * sin(i.toDouble() / sides * PI * 2 + phi)
 
             moveOrLineTo(x, y)
         }
@@ -22,16 +24,16 @@ fun regularPolygon(sides: Int, center: Vector2 = Vector2.ZERO, radius: Double =
 
 fun regularPolygonRounded(sides: Int, roundFactor: Double = 0.5, center: Vector2 = Vector2.ZERO, radius: Double = 100.0, phase: Double = 0.0): ShapeContour {
     val c = contour {
-        val phi = Math.toRadians(phase)
+        val phi = phase.asRadians
         for (i in 0 until sides) {
-            val x0 = center.x + radius * cos(i.toDouble() / sides * Math.PI * 2 + phi)
-            val y0 = center.y + radius * sin(i.toDouble() / sides * Math.PI * 2 + phi)
+            val x0 = center.x + radius * cos(i.toDouble() / sides * PI * 2 + phi)
+            val y0 = center.y + radius * sin(i.toDouble() / sides * PI * 2 + phi)
 
-            val x1 = center.x + radius * cos((i + 1.0) / sides * Math.PI * 2 + phi)
-            val y1 = center.y + radius * sin((i + 1.0) / sides * Math.PI * 2 + phi)
+            val x1 = center.x + radius * cos((i + 1.0) / sides * PI * 2 + phi)
+            val y1 = center.y + radius * sin((i + 1.0) / sides * PI * 2 + phi)
 
-            val x2 = center.x + radius * cos((i + 2.0) / sides * Math.PI * 2 + phi)
-            val y2 = center.y + radius * sin((i + 2.0) / sides * Math.PI * 2 + phi)
+            val x2 = center.x + radius * cos((i + 2.0) / sides * PI * 2 + phi)
+            val y2 = center.y + radius * sin((i + 2.0) / sides * PI * 2 + phi)
 
             val f = roundFactor / 2.0
 
@@ -60,16 +62,16 @@ fun regularPolygonRounded(sides: Int, roundFactor: Double = 0.5, center: Vector2
 
 fun regularPolygonBeveled(sides: Int, bevelFactor: Double = 0.5, center: Vector2 = Vector2.ZERO, radius: Double = 100.0, phase: Double = 0.0): ShapeContour {
     val c = contour {
-        val phi = Math.toRadians(phase)
+        val phi = phase.asRadians
         for (i in 0 until sides) {
-            val x0 = center.x + radius * cos(i.toDouble() / sides * Math.PI * 2 + phi)
-            val y0 = center.y + radius * sin(i.toDouble() / sides * Math.PI * 2 + phi)
+            val x0 = center.x + radius * cos(i.toDouble() / sides * PI * 2 + phi)
+            val y0 = center.y + radius * sin(i.toDouble() / sides * PI * 2 + phi)
 
-            val x1 = center.x + radius * cos((i + 1.0) / sides * Math.PI * 2 + phi)
-            val y1 = center.y + radius * sin((i + 1.0) / sides * Math.PI * 2 + phi)
+            val x1 = center.x + radius * cos((i + 1.0) / sides * PI * 2 + phi)
+            val y1 = center.y + radius * sin((i + 1.0) / sides * PI * 2 + phi)
 
-            val x2 = center.x + radius * cos((i + 2.0) / sides * Math.PI * 2 + phi)
-            val y2 = center.y + radius * sin((i + 2.0) / sides * Math.PI * 2 + phi)
+            val x2 = center.x + radius * cos((i + 2.0) / sides * PI * 2 + phi)
+            val y2 = center.y + radius * sin((i + 2.0) / sides * PI * 2 + phi)
 
             val f = bevelFactor / 2.0
 

orx-shapes/src/commonMain/kotlin/RegularStar.kt

@@ -1,6 +1,7 @@
 package org.openrndr.extra.shapes
 
 import org.openrndr.math.Vector2
+import org.openrndr.math.asRadians
 import org.openrndr.shape.ShapeContour
 import org.openrndr.shape.contour
 import kotlin.math.PI
@@ -9,7 +10,7 @@ import kotlin.math.sin
 
 fun regularStar(points: Int, innerRadius: Double, outerRadius: Double, center: Vector2 = Vector2.ZERO, phase: Double = 0.0): ShapeContour {
     return contour {
-        val theta = Math.toRadians(phase)
+        val theta = phase.asRadians
         val phi = PI * 2.0 / (points * 2)
         for (i in 0 until points * 2 step 2) {
             val outerPoint = Vector2(cos(i * phi + theta), sin(i * phi + theta)) * outerRadius + center
@@ -26,7 +27,7 @@ fun regularStarRounded(points: Int, innerRadius: Double, outerRadius: Double,
                        center: Vector2 = Vector2.ZERO,
                        phase: Double = 0.0): ShapeContour {
     return contour {
-        val theta = Math.toRadians(phase)
+        val theta = phase.asRadians
         val phi = PI * 2.0 / (points * 2)
         for (i in 0 until points * 2 step 2) {
             val outerPoint0 = Vector2(cos(i * phi + theta), sin(i * phi + theta)) * outerRadius + center
@@ -56,7 +57,7 @@ fun regularStarBeveled(points: Int, innerRadius: Double, outerRadius: Double,
                        center: Vector2 = Vector2.ZERO,
                        phase: Double = 0.0): ShapeContour {
     return contour {
-        val theta = Math.toRadians(phase)
+        val theta = phase.asRadians
         val phi = PI * 2.0 / (points * 2)
         for (i in 0 until points * 2 step 2) {
             val outerPoint0 = Vector2(cos(i * phi + theta), sin(i * phi + theta)) * outerRadius + center

orx-shapes/src/commonMain/kotlin/drawers/BezierPatchDrawer.kt

@@ -14,6 +14,7 @@ import org.openrndr.extra.shapes.phrases.BezierPhraseBook
 import org.openrndr.extras.color.phrases.ColorPhraseBook
 import org.openrndr.extras.color.spaces.ColorOKLABa
 import org.openrndr.math.Vector4
+import kotlin.jvm.JvmName
 
 private val glslVersion = "410 core"