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MainActivity.java
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package com.example.classproject;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.FloatBuffer;
import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.opengles.GL10;
import android.app.Activity;
import android.app.ActivityManager;
import android.content.Context;
import android.content.pm.ConfigurationInfo;
import android.opengl.GLES20;
import android.opengl.GLSurfaceView;
import android.opengl.Matrix;
import android.os.Bundle;
import android.util.AttributeSet;
import android.util.DisplayMetrics;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends Activity {
MyGLSurfaceView mGLSurfaceView;
MyRenderer mRenderer;
String animateStruct = "";
String filename = "";
public static String node = "";
public static String orient = "";
public static String readF = "";
public static float force = 0;
public static float forceValueVertical = 0;
public static float forceNode3H = 0;
public static float forceNode3V = 0;
public static float forceNode4V = 0;
// 3 MEMBER
public static float R1v = 0; // Vertical Reaction at 1st Node
public static double R2v = 0; // Vertical Reaction at 2nd Node
public static double R2h = 0; // Horizontal Reaction at 2nd Node
public static double F13 = 0; // Force in slant member
public static double F12 = 0; // Force in Horizontal Member
public static double F32 = 0; // Force in Vertical Member
// 4 MEMBER
public static float R1v_4 = 0; // Vertical Reaction at 1st Node
public static double R2v_4 = 0; // Vertical Reaction at 2nd Node
public static double R2h_4 = 0; // Horizontal Reaction at 2nd Node
public static double F14_4 = 0; // Force in left Horizontal member
public static double F23_4 = 0; // Force in Right Slant Member
public static double F13_4 = 0; // Force in Left Slant Member
public static double F24_4 = 0; // Force in Left Horizontal Member
public static double F43_4 = 0; // Force in Vertical Member
public static float length = 3;
public static float height = 4;
public static double slant = 5;
public static TextView textView;
public static TextView textView1;
public static TextView textView2;
public static TextView force13;
public static TextView force12;
public static TextView force32;
public static TextView force42;
public static TextView force43;
public static TextView force_applied;
public static TextView force_applied_CT;
public static TextView force_applied_CT_V;
public static TextView forceOnClickCompTenVNode4;
public static TextView compression;
public static TextView tension;
public static TextView node1;
public static TextView node2;
public static TextView node3;
public static TextView node1_4;
public static TextView node2_4;
public static TextView node3_4;
public static TextView node4_4;
public static TextView tvLayout;
public static TextView editText1;
public static TextView force_At_3_4member;
public static TextView enterForceAt3;
public static TextView force_At_4_4member;
public static TextView enterForceAt4;
public static Spinner leftRightForceHoriz3;
public static Spinner leftRightForceVert3;
public static Spinner sForceHoriz4;
public static Spinner sForceVert4;
public static Spinner sForceNode4;
public static Spinner spinnerNode3; // Not in USE
public static Spinner spinnerNode4; // Not in USE
public static TextView forceAt3member4V;
public static TextView enterForceAt3V;
public static TextView forceVertical;
public static TextView enterForceVertical;
public static String buttonEvent = "";
public static String selectTruss = "";
public static boolean compressClick = false;
public static boolean redoClick = false;
public static String message = "";
public static String messageVertical = "";
public static String messageNode3H = "";
public static String messageNode3V = "";
public static String messageNode4V = "";
public static boolean compTenCheck = false;
public static float force1=0;
// global variables
public static int vertexCount = 30;
public static int outerVertexCount = vertexCount -1;
public static float radius = 0.06f;
public static float radius2 = 0.02f;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
MainActivity.node = "Select Node";
MainActivity.orient = "Orientation";
MainActivity.force = 0;
MainActivity.forceNode3H = 0;
MainActivity.forceNode3V = 0;
MainActivity.forceNode4V = 0;
setContentView(R.layout.main);
mGLSurfaceView = (MyGLSurfaceView)findViewById(R.id.my_gl_surface_view);
textView = (TextView) findViewById(R.id.tvLayout2);
textView1 = (TextView) findViewById(R.id.tvLayout2v);
textView2 = (TextView) findViewById(R.id.tvLayout2h);
force13 = (TextView) findViewById(R.id.tF13);
force12 = (TextView) findViewById(R.id.tF12);
force32 = (TextView) findViewById(R.id.tF32);
force42 = (TextView) findViewById(R.id.tF42);
force43 = (TextView) findViewById(R.id.tF43);
force_applied = (TextView) findViewById(R.id.force);
force_applied_CT = (TextView) findViewById(R.id.forceOnClickCompTen);
force_applied_CT_V = (TextView) findViewById(R.id.forceOnClickCompTenV);
forceOnClickCompTenVNode4 = (TextView) findViewById(R.id.forceOnClickCompTenVNode4);
compression = (TextView) findViewById(R.id.compression);
tension = (TextView) findViewById(R.id.tension);
node1 = (TextView) findViewById(R.id.node1);
node2= (TextView) findViewById(R.id.node2);
node3 = (TextView) findViewById(R.id.node3);
node1_4 = (TextView) findViewById(R.id.node1_4);
node2_4= (TextView) findViewById(R.id.node2_4);
node3_4 = (TextView) findViewById(R.id.node3_4);
node4_4 = (TextView) findViewById(R.id.node4_4);
tvLayout = (TextView) findViewById(R.id.tvLayout);
editText1 = (TextView) findViewById(R.id.editText1);
editText1 = (TextView) findViewById(R.id.editText1);
enterForceAt3 = (TextView) findViewById(R.id.enterForceAt3);
enterForceAt4 = (TextView) findViewById(R.id.enterForceAt4);
tvLayout = (TextView) findViewById(R.id.tvLayout);
force_At_3_4member = (TextView) findViewById(R.id.forceAt3member4);
force_At_4_4member = (TextView) findViewById(R.id.force_At4member4);
//dropdown2 = (Spinner)findViewById(R.id.spinner2);
forceAt3member4V = (TextView) findViewById(R.id.forceAt3member4V);
enterForceAt3V = (TextView) findViewById(R.id.enterForceAt3V);
forceVertical = (TextView) findViewById(R.id.tvForce3MemberVertical);
enterForceVertical = (TextView) findViewById(R.id.enterForce3MemberV);
leftRightForceHoriz3 = (Spinner)findViewById(R.id.sForceHoriz3);
leftRightForceVert3 = (Spinner)findViewById(R.id.sForceVert3);
sForceHoriz4 = (Spinner)findViewById(R.id.sforceHoriz4);
sForceVert4 = (Spinner)findViewById(R.id.sforceVert4);
sForceNode4 = (Spinner)findViewById(R.id.sforceNode4);
/*spinnerNode3= (Spinner)findViewById(R.id.spinnerNode3);
spinnerNode4= (Spinner)findViewById(R.id.spinnerNode4);*/
textView.setVisibility(View.GONE);
textView1.setVisibility(View.GONE);
textView2.setVisibility(View.GONE);
force13.setVisibility(View.GONE);
force12.setVisibility(View.GONE);
force32.setVisibility(View.GONE);
force42.setVisibility(View.GONE);
force43.setVisibility(View.GONE);
force_applied.setVisibility(View.GONE);
force_applied_CT.setVisibility(View.GONE);
force_applied_CT_V.setVisibility(View.GONE);
forceOnClickCompTenVNode4.setVisibility(View.GONE);
compression.setVisibility(View.GONE);
tension.setVisibility(View.GONE);
node1.setVisibility(View.GONE);
node2.setVisibility(View.GONE);
node3.setVisibility(View.GONE);
node1_4.setVisibility(View.GONE);
node2_4.setVisibility(View.GONE);
node3_4.setVisibility(View.GONE);
node4_4.setVisibility(View.GONE);
tvLayout.setVisibility(View.GONE);
editText1.setVisibility(View.GONE);
force_At_3_4member.setVisibility(View.GONE);
force_At_4_4member.setVisibility(View.GONE);
enterForceAt3.setVisibility(View.GONE);
enterForceAt4.setVisibility(View.GONE);
//dropdown2.setVisibility(View.GONE);
forceAt3member4V.setVisibility(View.GONE);
enterForceAt3V.setVisibility(View.GONE);
forceVertical.setVisibility(View.GONE);
enterForceVertical.setVisibility(View.GONE);
leftRightForceHoriz3.setVisibility(View.GONE);
leftRightForceVert3.setVisibility(View.GONE);
sForceHoriz4.setVisibility(View.GONE);
sForceVert4.setVisibility(View.GONE);
sForceNode4.setVisibility(View.GONE);
/*spinnerNode3.setVisibility(View.GONE);
spinnerNode4.setVisibility(View.GONE);*/
//mGLSurfaceView.setBackgroundColor(Color.BLACK);
final ActivityManager activityManager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
final ConfigurationInfo configurationInfo = activityManager.getDeviceConfigurationInfo();
final boolean supportsEs2 = configurationInfo.reqGlEsVersion >= 0x20000;
if (supportsEs2) {
// request an OpenGL ES 2.0 capatible context
mGLSurfaceView.setEGLContextClientVersion(2);
final DisplayMetrics displayMetrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
// set the renderer to our renderer
mRenderer = new MyRenderer();
mGLSurfaceView.setRenderer(mRenderer, displayMetrics.density);
}
else {
return;
}
String[] items2 = new String[]{"Left","Right"};
ArrayAdapter<String> adapter2 = new ArrayAdapter<String>(this,android.R.layout.simple_spinner_item, items2);
String[] items3 = new String[]{"Upward","Downward"};
ArrayAdapter<String> adapter3 = new ArrayAdapter<String>(this,android.R.layout.simple_spinner_item, items3);
MainActivity.leftRightForceHoriz3.setAdapter(adapter2);
MainActivity.leftRightForceVert3.setAdapter(adapter3);
MainActivity.sForceHoriz4.setAdapter(adapter2);
MainActivity.sForceVert4.setAdapter(adapter3);
MainActivity.sForceNode4.setAdapter(adapter3);
Button bSelectTruss = (Button) findViewById(R.id.bSelectTruss);
bSelectTruss.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
selectTruss = "3";
//Toast.makeText(getApplicationContext(), ""+force, Toast.LENGTH_LONG).show();
// TODO Auto-generated method stub
//Enabling visibility
MainActivity.node1.setVisibility(View.VISIBLE);
MainActivity.node2.setVisibility(View.VISIBLE);
MainActivity.node3.setVisibility(View.VISIBLE);
MainActivity.tvLayout.setVisibility(View.VISIBLE);
MainActivity.editText1.setVisibility(View.VISIBLE);
//MainActivity.dropdown2.setVisibility(View.VISIBLE);
MainActivity.forceVertical.setVisibility(View.VISIBLE);
MainActivity.enterForceVertical.setVisibility(View.VISIBLE);
MainActivity.leftRightForceHoriz3.setVisibility(View.VISIBLE);
MainActivity.leftRightForceVert3.setVisibility(View.VISIBLE);
//Disabling visibility
MainActivity.force_At_3_4member.setVisibility(View.GONE);
MainActivity.force_At_4_4member.setVisibility(View.GONE);
MainActivity.forceAt3member4V.setVisibility(View.GONE);
MainActivity.enterForceAt3.setVisibility(View.GONE);
MainActivity.enterForceAt4.setVisibility(View.GONE);
MainActivity.enterForceAt3V.setVisibility(View.GONE);
sForceHoriz4.setVisibility(View.GONE);
sForceVert4.setVisibility(View.GONE);
sForceNode4.setVisibility(View.GONE);
node1_4.setVisibility(View.GONE);
node2_4.setVisibility(View.GONE);
node3_4.setVisibility(View.GONE);
node4_4.setVisibility(View.GONE);
force_applied_CT_V.setVisibility(View.GONE);
force_applied_CT.setVisibility(View.GONE);
forceOnClickCompTenVNode4.setVisibility(View.GONE);
/*MainActivity.spinnerNode3.setVisibility(View.GONE);
MainActivity.spinnerNode4.setVisibility(View.GONE);*/
node = "3";
//orient = dropdown2.getSelectedItem().toString();
}
});
Button bSelectTruss1 = (Button) findViewById(R.id.bSelectTruss1);
bSelectTruss1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
selectTruss = "4";
// TODO Auto-generated method stub
// Disabling the visibility
MainActivity.node1.setVisibility(View.GONE);
MainActivity.node2.setVisibility(View.GONE);
MainActivity.node3.setVisibility(View.GONE);
MainActivity.tvLayout.setVisibility(View.GONE);
MainActivity.editText1.setVisibility(View.GONE);
//MainActivity.dropdown2.setVisibility(View.GONE);
MainActivity.forceVertical.setVisibility(View.GONE);
MainActivity.enterForceVertical.setVisibility(View.GONE);
MainActivity.leftRightForceHoriz3.setVisibility(View.GONE);
MainActivity.leftRightForceVert3.setVisibility(View.GONE);
force_applied_CT_V.setVisibility(View.GONE);
force_applied_CT.setVisibility(View.GONE);
forceOnClickCompTenVNode4.setVisibility(View.GONE);
// Enabling Visibility
MainActivity.force_At_3_4member.setVisibility(View.VISIBLE);
MainActivity.force_At_4_4member.setVisibility(View.VISIBLE);
MainActivity.forceAt3member4V.setVisibility(View.VISIBLE);
MainActivity.enterForceAt3.setVisibility(View.VISIBLE);
MainActivity.enterForceAt4.setVisibility(View.VISIBLE);
MainActivity.enterForceAt3V.setVisibility(View.VISIBLE);
sForceHoriz4.setVisibility(View.VISIBLE);
sForceVert4.setVisibility(View.VISIBLE);
sForceNode4.setVisibility(View.VISIBLE);
node1_4.setVisibility(View.VISIBLE);
node2_4.setVisibility(View.VISIBLE);
node3_4.setVisibility(View.VISIBLE);
node4_4.setVisibility(View.VISIBLE);
/*MainActivity.spinnerNode3.setVisibility(View.VISIBLE);
MainActivity.spinnerNode4.setVisibility(View.VISIBLE);*/
//node = dropdown.getSelectedItem().toString();
//orient = dropdown2.getSelectedItem().toString();
}
});
// Reaction Button
Button bReaction = (Button) findViewById(R.id.bReaction);
bReaction.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
buttonEvent = "Reaction";
System.out.println("in Reaction Button");
// TODO Auto-generated method stub
//node = dropdown.getSelectedItem().toString();
//orient = dropdown2.getSelectedItem().toString();
redoClick = false;
MainActivity.compression.setVisibility(View.VISIBLE);
MainActivity.tension.setVisibility(View.VISIBLE);
if(selectTruss.equalsIgnoreCase("3"))
{
forceOnClickCompTenVNode4.setVisibility(View.GONE);
//Toast.makeText(getApplicationContext(), "3-H", Toast.LENGTH_LONG).show();
EditText readForceHorizontal = (EditText)findViewById(R.id.editText1);
message = readForceHorizontal.getText().toString();
System.out.println("Message " + message);
if(message.equalsIgnoreCase(""))
{
force = 0;
}
else{
force = Float.parseFloat(message);
}
EditText readForceVertical = (EditText)findViewById(R.id.enterForce3MemberV);
messageVertical = readForceVertical.getText().toString();
System.out.println("Message " + messageVertical);
if(messageVertical.equalsIgnoreCase(""))
{
forceValueVertical = 0;
}
else{
forceValueVertical = Float.parseFloat(messageVertical);
}
// Horizontal Calculations
System.out.println("length "+ length);
System.out.println("height "+ height);
System.out.println("slant "+ slant);
if(MainActivity.leftRightForceHoriz3.getSelectedItem().toString().equalsIgnoreCase("Left"))
{
System.out.println("in 1");
force = force;
}
if(MainActivity.leftRightForceVert3.getSelectedItem().toString().equalsIgnoreCase("Downward"))
{
System.out.println("in 2");
forceValueVertical = forceValueVertical;
}
if(MainActivity.leftRightForceHoriz3.getSelectedItem().toString().equalsIgnoreCase("Right"))
{
System.out.println("in 3");
force = -force;
}
if(MainActivity.leftRightForceVert3.getSelectedItem().toString().equalsIgnoreCase("Upward"))
{
System.out.println("in 4");
forceValueVertical = -forceValueVertical;
}
System.out.println("Force H: "+ force);
System.out.println("Force V: "+ forceValueVertical);
/* DecimalFormat df2 = new DecimalFormat("###.##");
return Double.valueOf(df2.format(val));*/
R1v = Math.round(((force*4)/(3))*100);
R1v = R1v/100;
R2v = Math.round(((3*forceValueVertical-4*force)/3)*100);
R2v = R2v/100;
R2h = Math.round((force)*100);
R2h = R2h/100;
F13 = Math.round(((-5*R1v)/4)*100);
F13 = F13/100;
F12 = Math.round(((3*R1v)/4)*100);
F12 = F12/100;
F32 = Math.round(((-R2v))*100);
F32 = F32/100;
// Reactions for horizontal FORCE
MainActivity.textView.setVisibility(View.VISIBLE);
String h = "R1(KN) = "+ R1v;
textView.setText(h);
MainActivity.textView1.setVisibility(View.VISIBLE);
String h1 = "R2 (KN) = "+ R2v;
textView1.setText(h1);
MainActivity.textView2.setVisibility(View.VISIBLE);
String h2 = "R2H (KN)= "+ R2h;
textView2.setText(h2);
MainActivity.force13.setVisibility(View.VISIBLE);
String h3 = "F_13 (KN) = "+ F13;
force13.setText(h3);
MainActivity.force12.setVisibility(View.VISIBLE);
String h4 = "F_12 = "+ F12;
force12.setText(h4);
MainActivity.force32.setVisibility(View.VISIBLE);
String h5 = "F_32 (KN) = "+ F32;
force32.setText(h5);
System.out.println("F32 : " + F32);
if(!message.equalsIgnoreCase(""))
{
MainActivity.force_applied_CT.setVisibility(View.VISIBLE);
String h7 = "Force(KN) = "+ -force;
force_applied_CT.setText(h7);
}
if(message.equalsIgnoreCase(""))
{
MainActivity.force_applied_CT.setVisibility(View.GONE);
}
if(!messageVertical.equalsIgnoreCase(""))
{
System.out.println("in vertical+++");
MainActivity.force_applied_CT_V.setVisibility(View.VISIBLE);
String h8 = "Force(KN) = "+ -forceValueVertical;
force_applied_CT_V.setText(h8);
}
if(messageVertical.equalsIgnoreCase(""))
{
System.out.println("in vertical+++");
MainActivity.force_applied_CT_V.setVisibility(View.GONE);
}
/* MainActivity.force_applied.setVisibility(View.VISIBLE);
String h6 = "F_32 (KN) = "+ force;
force_applied.setText(h6);*/
System.out.println("vertical "+ forceValueVertical);
System.out.println("message vertical "+ messageVertical);
}
if(MainActivity.selectTruss.equalsIgnoreCase("4"))
{
//Toast.makeText(getApplicationContext(), "3-H", Toast.LENGTH_LONG).show();
EditText readForceNode3H = (EditText)findViewById(R.id.enterForceAt3);
messageNode3H = readForceNode3H.getText().toString();
if(messageNode3H.equalsIgnoreCase(""))
{
forceNode3H = 0;
System.out.println("Force in NULL " + forceNode3H);
}
else
{
forceNode3H = Float.parseFloat(messageNode3H);
System.out.println("Force in else " + forceNode3H);
}
EditText readForceNode3V = (EditText)findViewById(R.id.enterForceAt3V);
messageNode3V = readForceNode3V.getText().toString();
System.out.println("Message " + messageNode3V);
if(messageNode3V.equalsIgnoreCase(""))
{
forceNode3V = 0;
System.out.println("Force in NULL " + forceNode3V);
}
else
{
forceNode3V = Float.parseFloat(messageNode3V);
System.out.println("Force in else " + forceNode3V);
}
EditText readForceNode4V = (EditText)findViewById(R.id.enterForceAt4);
messageNode4V = readForceNode4V.getText().toString();
System.out.println("Message " + messageNode4V);
if(messageNode4V.equalsIgnoreCase(""))
{
forceNode4V = 0;
}
else
{
forceNode4V = Float.parseFloat(messageNode4V);
}
if(MainActivity.sForceHoriz4.getSelectedItem().toString().equalsIgnoreCase("Left"))
{
forceNode3H = forceNode3H;
}
if(MainActivity.sForceHoriz4.getSelectedItem().toString().equalsIgnoreCase("Right"))
{
forceNode3H = -forceNode3H;
}
if(MainActivity.sForceVert4.getSelectedItem().toString().equalsIgnoreCase("Downward"))
{
forceNode3V = forceNode3V;
}
if(MainActivity.sForceVert4.getSelectedItem().toString().equalsIgnoreCase("Upward"))
{
forceNode3V = -forceNode3V;
}
if(MainActivity.sForceNode4.getSelectedItem().toString().equalsIgnoreCase("Downward"))
{
forceNode4V = forceNode4V;
}
if(MainActivity.sForceNode4.getSelectedItem().toString().equalsIgnoreCase("Upward"))
{
forceNode4V = -forceNode4V;
}
// Formulae START)
R1v_4 = Math.round(((4*forceNode3H + 3*(forceNode3V+forceNode4V))/6)*100); // Vertical Reaction Left End
R1v_4 = R1v_4/100;
R2v_4 = Math.round(((3*(forceNode3V+forceNode4V) - 4*forceNode3H)/6)*100); // Vertical Reaction Right End
R2v_4 = R2v_4/100;
R2h_4 = Math.round((-forceNode3H)*100); // Horizontal Reaction Right End
R2h_4 = R2h_4/100;
F13_4 = Math.round((-(5*R1v_4)/4)*100); // left slant
F13_4 = F13_4/100;
F14_4 = Math.round(((3*R1v_4)/4)*100); // left horiz
F14_4 = F14_4/100;
F23_4 = Math.round((-(5*R2v_4)/4)*100); // right slant
F23_4 = F23_4/100;
F24_4 = Math.round((R2h_4 + (3*R2v_4)/4)*100); // right horiz
F24_4 = F24_4/100;
F43_4 = Math.round((-forceNode4V)*100);// Vertical
F43_4 = F43_4/100;
// Formulae END
// SHOWING OFF THE REACTIONS START
MainActivity.textView.setVisibility(View.VISIBLE);
String h = "R1_V = "+ R1v_4;
textView.setText(h);
MainActivity.textView1.setVisibility(View.VISIBLE);
String h11 = "R2_V = "+ R2v_4;
textView1.setText(h11);
MainActivity.textView2.setVisibility(View.VISIBLE);
String h2 = "R2H = "+ R2h_4;
textView2.setText(h2);
MainActivity.force13.setVisibility(View.VISIBLE);
String h3 = "F_13 = " + F13_4;
force13.setText(h3);
MainActivity.force12.setVisibility(View.VISIBLE);
String h4 = "F_14"+ '\n'+ "= "+F14_4;
force12.setText(h4);
MainActivity.force32.setVisibility(View.VISIBLE);
String h5 = "F_32"+ '\n'+ "= "+F23_4;
force32.setText(h5);
MainActivity.force42.setVisibility(View.VISIBLE);
String h6 = "F_42"+'\n'+ "= "+ F24_4;
force42.setText(h6);
MainActivity.force43.setVisibility(View.VISIBLE);
String h7 = "F_43 "+ '\n'+"= "+ F43_4;
force43.setText(h7);
if(!MainActivity.messageNode3H.equals(""))
{
MainActivity.force_applied_CT.setVisibility(View.VISIBLE);
String h8 = "Force = "+ -forceNode3H;
force_applied_CT.setText(h8);
}
if(MainActivity.messageNode3H.equals(""))
{
MainActivity.force_applied_CT.setVisibility(View.GONE);
}
if(!MainActivity.messageNode3V.equalsIgnoreCase(""))
{
MainActivity.force_applied_CT_V.setVisibility(View.VISIBLE);
String h9 = "Force"+ '\n'+"= "+ -forceNode3V;
force_applied_CT_V.setText(h9);
}
if(MainActivity.messageNode3V.equalsIgnoreCase(""))
{
MainActivity.force_applied_CT_V.setVisibility(View.GONE);
}
if(!MainActivity.messageNode4V.equalsIgnoreCase(""))
{
forceOnClickCompTenVNode4.setVisibility(View.VISIBLE);
String h9 = "Force"+ '\n'+"= "+ -forceNode4V;
forceOnClickCompTenVNode4.setText(h9);
}
if(MainActivity.messageNode4V.equalsIgnoreCase(""))
{
forceOnClickCompTenVNode4.setVisibility(View.GONE);
}
// SHOWING OFF THE REACTIONS END
System.out.println("Reaction at A_V : "+ R1v_4);
System.out.println("Reaction at B_V : "+ R2v_4);
System.out.println("Reaction at B_H : "+ R2h_4);
System.out.println("F13 : "+F13_4);
System.out.println("F14 : "+F14_4);
System.out.println("F23 : "+F23_4);
System.out.println("F24 : "+F24_4);
System.out.println("F43 : "+F43_4);
}
}
});
/* HAD TO REMOVE THIS BUTTON
*
*
Button bCompTension = (Button) findViewById(R.id.bCompTension);
bCompTension.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
compressClick = true;
redoClick = false;
MainActivity.compression.setVisibility(View.VISIBLE);
MainActivity.tension.setVisibility(View.VISIBLE);
String h = "R1(KN) = "+ R1v;
textView.setText(h);
// TODO Auto-generated method stub
//String message = editText.getText().toString();
//readF = readForce.getText().toString();
//force = Integer.parseInt(readF);
//Toast.makeText(getApplicationContext(), "Reaction at 1 = " +R1v, Toast.LENGTH_LONG).show();
node = dropdown.getSelectedItem().toString();
orient = dropdown2.getSelectedItem().toString();
EditText readForce = (EditText)findViewById(R.id.editText1);
message = readForce.getText().toString();
System.out.println("Message " + message);
force = Float.parseFloat(message);
if (node.equalsIgnoreCase("Select Node") && orient.equalsIgnoreCase("Orientation")==false)
{
Toast.makeText(getApplicationContext(), "Please Select Node", Toast.LENGTH_LONG).show();
}
if (orient.equalsIgnoreCase("Orientation") && node.equalsIgnoreCase("Select Node") == false)
{
Toast.makeText(getApplicationContext(), "Please Select Orientation", Toast.LENGTH_LONG).show();
}
if (orient.equalsIgnoreCase("Orientation") && node.equalsIgnoreCase("Select Node"))
{
Toast.makeText(getApplicationContext(), "Please Select Node and Orientation", Toast.LENGTH_LONG).show();
}
MainActivity.force_applied_CT.setVisibility(View.VISIBLE);
String h7 = "Force(KN) = "+ force;
force_applied_CT.setText(h7);
}
});
*/ Button bRedo = (Button) findViewById(R.id.bRedo);
bRedo.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
// Toast.makeText(getApplicationContext(), "HI", Toast.LENGTH_LONG).show();
selectTruss="1";
MainActivity.buttonEvent = "N";
textView.setVisibility(View.GONE);
textView1.setVisibility(View.GONE);
textView2.setVisibility(View.GONE);
force13.setVisibility(View.GONE);
force12.setVisibility(View.GONE);
force32.setVisibility(View.GONE);
force42.setVisibility(View.GONE);
force43.setVisibility(View.GONE);
force_applied.setVisibility(View.GONE);
force_applied_CT.setVisibility(View.GONE);
force_applied_CT_V.setVisibility(View.GONE);
forceOnClickCompTenVNode4.setVisibility(View.GONE);
compression.setVisibility(View.GONE);
tension.setVisibility(View.GONE);
MainActivity.node1.setVisibility(View.GONE);
MainActivity.node2.setVisibility(View.GONE);
MainActivity.node3.setVisibility(View.GONE);
MainActivity.node1_4.setVisibility(View.GONE);
MainActivity.node2_4.setVisibility(View.GONE);
MainActivity.node3_4.setVisibility(View.GONE);
MainActivity.node4_4.setVisibility(View.GONE);
redoClick = true;
}
});
}
@Override
protected void onStart() {
// TODO Auto-generated method stub
super.onStart();
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
}
@Override
protected void onPause() {
// TODO Auto-generated method stub
super.onPause();
}
}
class MyGLSurfaceView extends GLSurfaceView{
private MyRenderer mRenderer;
public MyGLSurfaceView(Context context){
super(context);
}
public MyGLSurfaceView(Context context, AttributeSet attrs) {
super(context, attrs);
// TODO Auto-generated constructor stub
}
public void setRenderer(MyRenderer renderer, float density) {
mRenderer = renderer;
super.setRenderer(renderer);
// TODO Auto-generated method stub
}
public boolean onTouchEvent(final MotionEvent event)
{
queueEvent(new Runnable(){
@Override
public void run() {
// TODO Auto-generated method stub
float x = event.getX();
float y = event.getY();
float width = getWidth();
float height = getHeight();
float move;
if ( x < width / 2) {
move = -1 * ( 1 - ( x / (width / 2) ) );
System.out.println("move" + move);
mRenderer.moveFloor1(move);
}
if ( x > width / 2) {
move = ( x - width / 2) / ( width / 2 );
System.out.println("move" + move);
mRenderer.moveFloor1(move);
}
}
});// close queue event
return true;
}// closes on Touch
}
class MyRenderer implements GLSurfaceView.Renderer{
private float[] mModelMatrix = new float[16]; // Moves models from object space
private float[] mViewMatrix = new float[16]; // Camera
private float[] mProjectionMatrix = new float[16]; // projects the scene to a 2D viewport
private float[] mMVPMatrix = new float[16]; // final matrix, passed into the shader program
private int mMVPMatrixHandle; // passes in the transformation matrix
private int mMVMatrixHandle; // passes in the model view matrix
private int mPositionHandle; // passes in the position information
private int mColorHandle; // passes in the color information
private int mNormalHandle; // passes in the model normal information
private final int mBytesPerFloat = 4; // how many bytes per float
private final int mPositionDataSize = 3; //Size of the position data in elements
//light info
private int mLightPosHandle;
private final Float[] mLightPosModelSpace = new Float[] {0.0f, 0.0f, 0.0f, 1.0f};
private float [] mLightModelMatrix = new float[16];
//Information for the cubes
private FloatBuffer mColumnPositions;
private FloatBuffer mColumnColors;
private FloatBuffer mColumnNormals;
private final int mColorDataSize = 4;
private final int mNormalDataSize = 3;
private int mPerVertexProgramHandle;
private int mPointProgramHandle;
//Structure properties
float tPlate = 0.075f; // thickness of the plate
float tColumn = 0.02f; // thickness of the column (x Axis)
float dColumn = 0.02f; // depth of the column (zAxis)
float sWidth = 1.0f; // outer width of the structure (xAxis)
float sDepth = 1.0f; // outer depth of the structure (zAxis)
float floorHeight = sWidth*2; // floor height twice the width
//Floor1
float floor1Y = floorHeight; // Y coordinate // change this from 1.0f to allow for a different height to be put in
float floor1Z = 0.0f; // Moves Floor1 in the X,Y,Z Directions - initially set to zero
float Z1 = dColumn;
float dX1 = 0.0f; // move the first floor initially set to zero
//Ground
float Xo = 0.0f; // can change these to give motion
float Yo = 1.0f; // change this value to change where the column starts
float Zo = 0.0f;
float dGx = 0.0f;
// Position the eye in front of the origin. // We are looking toward the distance
final float eyeX = 2.5f; final float lookX = 0.5f;
final float eyeY = 2.5f; final float lookY = 1.9f;
final float eyeZ = 2.5f; final float lookZ = -2.0f;
// Set our up vector. This is where our head would be pointing were we holding the camera.
final float upX = 0.0f;
final float upY = 1.0f;
final float upZ = 0.0f;
float zoom = (float) 1;
private float heightTop;
/**
* DRAW COLUMNS HERE
*/
@Override
public void onDrawFrame(GL10 gl) {
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
GLES20.glUseProgram(mPerVertexProgramHandle);
float center_x=0;
float center_y=0;
float center_2x=0;
float center_2y=0;
// Roller Support Start for 3 truss elements START
if(MainActivity.selectTruss.equalsIgnoreCase("3"))
{
center_x = (float) (0.52*sWidth);
center_y = (float) (1.01*Yo - 1.5* tPlate-MainActivity.radius) ;
drawTriangle();// FOR HINGE SUPPORT
}
if(MainActivity.selectTruss.equalsIgnoreCase("4"))
{
center_x = (float) (0.72*sWidth);
center_y = (float) (1.01*Yo - 1.5* tPlate-MainActivity.radius);
center_2x = (float) (1.515*sWidth);
center_2y = (float) (1.11*Yo - 1.5* tPlate-MainActivity.radius);
// FOR HINGE SUPPORT
drawTriangle();// FOR HINGE SUPPORT
}
float rad0 = 0;
for (int i = 0; i < MainActivity.outerVertexCount; ++i) {
float percent = (i/ (float) (MainActivity.outerVertexCount-1));
float rad = (float) (percent * 2*Math.PI);
// float radius = 0.05f;
float outer1X = (float) (center_x + MainActivity.radius * Math.cos(rad0));
float outer1Y = (float) (center_y + MainActivity.radius * Math.sin(rad0));
float outer2X = (float) (center_x + MainActivity.radius * Math.cos(rad));
float outer2Y = (float) (center_y + MainActivity.radius * Math.sin(rad));
float outer11X = (float) (center_2x + MainActivity.radius2 * Math.cos(rad0));
float outer11Y = (float) (center_2y + MainActivity.radius2 * Math.sin(rad0));
float outer22X = (float) (center_2x + MainActivity.radius2 * Math.cos(rad));
float outer22Y = (float) (center_2y + MainActivity.radius2 * Math.sin(rad));
drawCircle(center_x, center_y, outer1X, outer1Y, outer2X, outer2Y);
drawCircle(center_2x, center_2y, outer11X, outer11Y, outer22X, outer22Y);
System.out.println("outer11 x "+ outer11X);
System.out.println("outer11 Y "+ outer11Y);
System.out.println("outer22 x "+ outer22X);
System.out.println("outer22 Y "+ outer22Y);
rad0=rad;