//
// Authors: Martti E. Pesonen and Hanna Lehtola 
// Original base document by Timo Ehmke


// Systemvariablen 
// ===============

APPLET_WIDTH      = 300
APPLET_HEIGHT     = 300
WORLD_X_MAX = +5.0
WORLD_X_MIN = -5.0
WORLD_Y_MAX = +5.0
WORLD_Y_MIN = -5.0

showGrid   = TRUE
snapToGrid = TRUE



// Figurenbeschreibung 
// ===================

e[1]  = O;      point;   fixed;          -3.0,-3.0;  "HideLabel"
e[2]  = Ox;     point;   fixed;          3.0,-3.0;  "HideLabel"
e[3]  = Oy;     point;   fixed;          -3.0,3.0;  "HideLabel"  
e[4]  = xa;     line;    connect;         O,Ox; 0;black;black;0;
e[5]  = ya;     line;    connect;         O,Oy; 0;black;black;0;

e[6]   = A;     point;   lineslider;          -2.0,-3.0,xa;  "HideLabel"    
e[7]   = B;     point;   lineslider;          -1.0,-3.0,xa;  "HideLabel"    
e[8]   = C;     point;   lineslider;          0.0,-3.0,xa;  "HideLabel"    
e[9]   = D;     point;   lineslider;          1.0,-3.0,xa;  "HideLabel"    
e[10]  = E;     point;   lineslider;          2.0,-3.0,xa;  "HideLabel"    

e[11]  = a;     point;   lineslider;          -3.0,-2.0,ya;  "HideLabel"    
e[12]  = b;     point;   lineslider;          -3.0,-1.0,ya;  "HideLabel"    
e[13]  = c;     point;   lineslider;          -3.0,0.0,ya;  "HideLabel"    
e[14]  = d;     point;   lineslider;          -3.0,1.0,ya;  "HideLabel"    
e[15]  = e;     point;   lineslider;          -3.0,2.0,ya;  "HideLabel"    

e[16]  = AA;     line;    perpendicular;   A,xa;  0;0;0;0   
e[17]  = BB;     line;    perpendicular;   B,xa;  0;0;0;0    
e[18]  = CC;     line;    perpendicular;   C,xa;  0;0;0;0    
e[19]  = DD;     line;    perpendicular;   D,xa;  0;0;0;0    
e[20]  = EE;     line;    perpendicular;   E,xa;  0;0;0;0    

e[21]  = aa;     line;    perpendicular;   a,ya;  0;0;0;0    
e[22]  = bb;     line;    perpendicular;   b,ya;  0;0;0;0    
e[23]  = cc;     line;    perpendicular;   c,ya;  0;0;0;0    
e[24]  = dd;     line;    perpendicular;   d,ya;  0;0;0;0    
e[25]  = ee;     line;    perpendicular;   e,ya;  0;0;0;0  

e[26]  = Ab;     point;   intersection;     AA,bb;  "HideLabel"      
e[27]  = Bd;     point;   intersection;     BB,dd;  "HideLabel"    
e[28]  = Db;     point;   intersection;     DD,bb;  "HideLabel"    
e[29]  = De;     point;   intersection;     DD,ee;  "HideLabel"   
e[30]  = Ed;     point;   intersection;     EE,dd;  "HideLabel" 



e[23] = m1; measure; button;    "Evaluation","evaluate";  




// Aufgabenanalyse
// ===============

<Problem>
 MAX_ANSWER = 0
 condition[1] = "isIncluded(v1A,Bc)"
 condition[2] = "isIncluded(v1A,Hc)"
 condition[3] = "isIncluded(v1B,Hc)"
 condition[4] = "isIncluded(v1B,Cc)"
 condition[5] = "isIncluded(v2A,Bc)"
 condition[6] = "isIncluded(v2A,Hc)"
 condition[7] = "isIncluded(v2B,Hc)"
 condition[8] = "isIncluded(v2B,Cc)"
</Problem>

<Answer 1>
 key = "((condition[1] AND condition[3]) OR (condition[2] AND condition[4])) AND ((condition[5] AND condition[7]) OR (condition[6] AND condition[8]))"
 comment[1] = " EXACTLY!"
</Answer 1>

<Answer 2>
 key = "1"
 comment[1] = " Your answer is not right. /n Just try again."
</Answer 2>