Joise, Kotlin (it's working at least)

Former-commit-id: d5be0e95ba259d566d6d5d20eb576010a149ae7d
Former-commit-id: 9502c7cd7e738147e31d2e9824e48bea24d00abf

src/com/sudoplay/joise/module/ModuleBlend.java

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+/*
+ * Copyright (C) 2013 Jason Taylor.
+ * Released as open-source under the Apache License, Version 2.0.
+ * 
+ * ============================================================================
+ * | Joise
+ * ============================================================================
+ * 
+ * Copyright (C) 2013 Jason Taylor
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * ============================================================================
+ * | Accidental Noise Library
+ * | --------------------------------------------------------------------------
+ * | Joise is a derivative work based on Josua Tippetts' C++ library:
+ * | http://accidentalnoise.sourceforge.net/index.html
+ * ============================================================================
+ * 
+ * Copyright (C) 2011 Joshua Tippetts
+ * 
+ *   This software is provided 'as-is', without any express or implied
+ *   warranty.  In no event will the authors be held liable for any damages
+ *   arising from the use of this software.
+ * 
+ *   Permission is granted to anyone to use this software for any purpose,
+ *   including commercial applications, and to alter it and redistribute it
+ *   freely, subject to the following restrictions:
+ * 
+ *   1. The origin of this software must not be misrepresented; you must not
+ *      claim that you wrote the original software. If you use this software
+ *      in a product, an acknowledgment in the product documentation would be
+ *      appreciated but is not required.
+ *   2. Altered source versions must be plainly marked as such, and must not be
+ *      misrepresented as being the original software.
+ *   3. This notice may not be removed or altered from any source distribution.
+ */
+
+package com.sudoplay.joise.module;
+
+import static com.sudoplay.joise.noise.Util.lerp;
+
+import com.sudoplay.joise.ModuleInstanceMap;
+import com.sudoplay.joise.ModuleMap;
+import com.sudoplay.joise.ModulePropertyMap;
+
+public class ModuleBlend extends Module {
+
+  protected ScalarParameter low = new ScalarParameter(0.0);
+  protected ScalarParameter high = new ScalarParameter(1.0);
+  protected ScalarParameter control = new ScalarParameter(0.5);
+
+  public void setLowSource(Module source) {
+    low.set(source);
+  }
+
+  public void setLowSource(double source) {
+    low.set(source);
+  }
+
+  public void setHighSource(Module source) {
+    high.set(source);
+  }
+
+  public void setHighSource(double source) {
+    high.set(source);
+  }
+
+  public void setControlSource(Module source) {
+    control.set(source);
+  }
+
+  public void setControlSource(double source) {
+    control.set(source);
+  }
+
+  @Override
+  public double get(double x, double y) {
+    double v1 = low.get(x, y);
+    double v2 = high.get(x, y);
+    double bl = control.get(x, y);
+    bl = (bl + 1.0) * 0.5;
+    return lerp(bl, v1, v2);
+  }
+
+  @Override
+  public double get(double x, double y, double z) {
+    double v1 = low.get(x, y, z);
+    double v2 = high.get(x, y, z);
+    double bl = control.get(x, y, z);
+    return lerp(bl, v1, v2);
+  }
+
+  @Override
+  public double get(double x, double y, double z, double w) {
+    double v1 = low.get(x, y, z, w);
+    double v2 = high.get(x, y, z, w);
+    double bl = control.get(x, y, z, w);
+    return lerp(bl, v1, v2);
+  }
+
+  @Override
+  public double get(double x, double y, double z, double w, double u, double v) {
+    double v1 = low.get(x, y, z, w, u, v);
+    double v2 = high.get(x, y, z, w, u, v);
+    double bl = control.get(x, y, z, w, u, v);
+    return lerp(bl, v1, v2);
+  }
+
+  @Override
+  protected void _writeToMap(ModuleMap map) {
+
+    ModulePropertyMap props = new ModulePropertyMap(this);
+
+    writeScalar("high", high, props, map);
+    writeScalar("low", low, props, map);
+    writeScalar("control", control, props, map);
+
+    map.put(getId(), props);
+
+  }
+
+  @Override
+  public Module buildFromPropertyMap(ModulePropertyMap props,
+      ModuleInstanceMap map) {
+
+    readScalar("high", "setHighSource", props, map);
+    readScalar("low", "setLowSource", props, map);
+    readScalar("control", "setControlSource", props, map);
+
+    return this;
+  }
+
+}