From 681ff9d5f13ca9262c847db4e22ec2b67d36ffcb Mon Sep 17 00:00:00 2001
From: Bill Kuker <bkuker@billkuker.com>
Date: Tue, 13 Sep 2011 14:37:28 +0000
Subject: [PATCH] Initial Multiport

---
 .../rocketry/motorsim/grain/MultiPort.java    | 161 ++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 src/com/billkuker/rocketry/motorsim/grain/MultiPort.java

diff --git a/src/com/billkuker/rocketry/motorsim/grain/MultiPort.java b/src/com/billkuker/rocketry/motorsim/grain/MultiPort.java
new file mode 100644
index 0000000..98fe11f
--- /dev/null
+++ b/src/com/billkuker/rocketry/motorsim/grain/MultiPort.java
@@ -0,0 +1,161 @@
+package com.billkuker.rocketry.motorsim.grain;
+
+import java.awt.Shape;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Ellipse2D;
+import java.beans.PropertyVetoException;
+
+import javax.measure.quantity.Angle;
+import javax.measure.quantity.Length;
+import javax.measure.unit.NonSI;
+import javax.measure.unit.SI;
+
+import org.jscience.physics.amount.Amount;
+
+import com.billkuker.rocketry.motorsim.Grain;
+import com.billkuker.rocketry.motorsim.Validating;
+import com.billkuker.rocketry.motorsim.grain.util.BurningShape;
+import com.billkuker.rocketry.motorsim.grain.util.ExtrudedShapeGrain;
+import com.billkuker.rocketry.motorsim.visual.Editor;
+import com.billkuker.rocketry.motorsim.visual.GrainPanel;
+
+public class MultiPort extends ExtrudedShapeGrain implements Validating {
+	
+	private Amount<Length> oD = Amount.valueOf(30, SI.MILLIMETER);
+	
+	
+	private Amount<Length> coreD = Amount.valueOf(3, SI.MILLIMETER);
+	
+	private Amount<Length> r1D = Amount.valueOf(2, SI.MILLIMETER);
+	private Amount<Length> r1Offset = Amount.valueOf(5, SI.MILLIMETER);
+	private int r1Count = 4;
+	
+	private Amount<Length> r2D = Amount.valueOf(1, SI.MILLIMETER);
+	private Amount<Length> r2Offset = Amount.valueOf(10, SI.MILLIMETER);
+	private int r2Count = 8;
+
+	private Amount<Angle> ringTwoRot = Amount.valueOf(22.5, NonSI.DEGREE_ANGLE);
+	
+	@Override
+	public void validate() throws ValidationException {
+		// TODO Auto-generated method stub
+		
+	}
+	
+	public MultiPort(){
+		try {
+			setLength(Amount.valueOf(70, SI.MILLIMETER));
+		} catch (PropertyVetoException e) {
+			e.printStackTrace();
+		}
+		generateGeometry();
+	}
+	
+	private void generateGeometry(){
+		double odmm = oD.doubleValue(SI.MILLIMETER);
+		double cdmm = coreD.doubleValue(SI.MILLIMETER);
+		double r1dmm = r1D.doubleValue(SI.MILLIMETER);
+		double r1off = r1Offset.doubleValue(SI.MILLIMETER);
+		
+		double r2dmm = r2D.doubleValue(SI.MILLIMETER);
+		double r2off = r2Offset.doubleValue(SI.MILLIMETER);
+		
+		double r2rot = ringTwoRot.doubleValue(SI.RADIAN);
+		
+		xsection = new BurningShape();
+		Shape outside = new Ellipse2D.Double(-odmm/2, -odmm/2, odmm, odmm);
+		xsection.add(outside);
+		xsection.inhibit(outside);
+		xsection.subtract(new Ellipse2D.Double(-cdmm/2, -cdmm/2, cdmm, cdmm));
+		webThickness = null;
+		
+		for ( int i = 0; i < r1Count; i++ ){
+			Shape port = new Ellipse2D.Double(r1off-r1dmm/2,-r1dmm/2,r1dmm,r1dmm);
+			xsection.subtract(port, AffineTransform.getRotateInstance(i*(2.0*Math.PI/r1Count)));
+		}
+		
+		for ( int i = 0; i < r2Count; i++ ){
+			Shape port = new Ellipse2D.Double(r2off-r2dmm/2,-r2dmm/2,r2dmm,r2dmm);
+			xsection.subtract(port, AffineTransform.getRotateInstance(r2rot + i*(2.0*Math.PI/r2Count)));
+		}
+	}
+
+	
+	public static void main(String args[]){
+		Grain g;
+		new GrainPanel(g = new MultiPort()).showAsWindow();
+		new Editor(g).showAsWindow();
+	}
+
+	public Amount<Length> getoD() {
+		return oD;
+	}
+
+	public void setoD(Amount<Length> oD) {
+		this.oD = oD;
+	}
+
+	public Amount<Length> getCoreD() {
+		return coreD;
+	}
+
+	public void setCoreD(Amount<Length> coreD) {
+		this.coreD = coreD;
+	}
+
+	public Amount<Length> getR1D() {
+		return r1D;
+	}
+
+	public void setR1D(Amount<Length> r1d) {
+		r1D = r1d;
+	}
+
+	public Amount<Length> getR1Offset() {
+		return r1Offset;
+	}
+
+	public void setR1Offset(Amount<Length> r1Offset) {
+		this.r1Offset = r1Offset;
+	}
+
+	public int getR1Count() {
+		return r1Count;
+	}
+
+	public void setR1Count(int r1Count) {
+		this.r1Count = r1Count;
+	}
+
+	public Amount<Length> getR2D() {
+		return r2D;
+	}
+
+	public void setR2D(Amount<Length> r2d) {
+		r2D = r2d;
+	}
+
+	public Amount<Length> getR2Offset() {
+		return r2Offset;
+	}
+
+	public void setR2Offset(Amount<Length> r2Offset) {
+		this.r2Offset = r2Offset;
+	}
+
+	public int getR2Count() {
+		return r2Count;
+	}
+
+	public void setR2Count(int r2Count) {
+		this.r2Count = r2Count;
+	}
+
+	public Amount<Angle> getRingTwoRot() {
+		return ringTwoRot;
+	}
+
+	public void setRingTwoRot(Amount<Angle> ringTwoRot) {
+		this.ringTwoRot = ringTwoRot;
+	}
+}
-- 
2.47.2