diff lump.h @ 0:c667dfe12d47

OK. Ther real deal.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lump.h	Mon Nov 19 13:00:42 2012 +0000
@@ -0,0 +1,87 @@
+/*
+ *  lump.h
+ *  simplespring
+ *
+ *  Created by Robert Tubb on 01/06/2011.
+ *  Copyright 2011 __MyCompanyName__. All rights reserved.
+ *
+ */
+#ifndef _LUMPH
+#define _LUMPH
+#include "2dvector.h"
+#include "ofMain.h"
+#include "spring.h"
+
+
+class Spring;
+class Lump {
+private:
+	double mass, inverseMass;
+	bool grabbed, highlighted;
+    const int maxSprings;
+	
+	TwoVector velocity;
+	TwoVector accel;
+	double friction;
+
+public:
+    bool constrained;
+	Spring** attachedSprings; // pointers to all attached springs
+	int numAttachedSprings;
+    
+    enum ConstrainMode {NOT_CONSTRAINED,CONSTRAIN_X,CONSTRAIN_Y,CONSTRAIN_XY};
+    ConstrainMode constrainMode;
+	
+    bool isInScanPath;
+
+	TwoVector position;
+    TwoVector previousPosition;
+	double totalForceMag;
+	double size;
+    int grabID; // which touch is this lump grabbed by?
+		
+	Lump(); // default constructor
+	Lump(double aMass,double aFriction, double positionX, double positionY);
+	// also which spring is it attached to
+    ~Lump();
+	
+	TwoVector applyForce();
+    void averagingFilter(double amt);
+    void homingFilter(double amt);
+    TwoVector averageOfConnected();
+
+    TwoVector zeroRefPos;
+	void draw();
+
+	void attachSpring(Spring* aSpring);
+	void setPosition(double ax, double ay);
+    void setVelocity(double ax, double ay);
+	void constrain();
+    void constrain(ConstrainMode aconstrainMode);
+	void unconstrain();
+	
+	bool isGrabbed();
+	void grab(int aGrabID);
+	void drag(double ax, double ay, int aGrabID);
+	void unGrab();
+	void highlight();
+	void unhighlight();
+	void setInvMass(double aInvMass);
+	double getTotalForceMag();
+    void setZeroRefPos();
+    void setFriction(double aF);
+    
+    Spring * checkConnectedTo(Lump * otherLump);
+    
+    // interface to scan path
+    double scanDisplacement();
+    double scanRadialDisplacement();
+    double scanLumpSpeed();
+    double scanYPos();
+     double scanXPos();
+    void addToScanPath();
+    void removeFromScanPath();
+	 
+};
+
+#endif
\ No newline at end of file