include "final1.h"
include "ui_final1.h"
include
include
include
ifndef GL_MULTISAMPLE
define GL_MULTISAMPLE 0x809D
endif
define numred 100
define numgrn 10
define numblu 6
final1::final1(QWidget *parent)
: QGLWidget(parent)
{
setFormat(QGLFormat(QGL::SampleBuffers));
rotationX = -38.0;
rotationY = -58.0;
rotationZ = 0.0;
scaling = .05;
// glPolygonMode(GL_FRONT_AND_BACK,GL_FILL);
//createGradient();
createGLObject();
}
final1::~final1()
{
makeCurrent();
glDeleteLists(glObject, 1);
}
void final1::paintEvent(QPaintEvent * /* event */)
{
QPainter painter(this);
draw();
}
void final1::mousePressEvent(QMouseEvent *event)
{
lastPos = event-pos();
}
void final1::mouseMoveEvent(QMouseEvent *event)
{
GLfloat dx = GLfloat(event-x() - lastPos.x()) / width();
GLfloat dy = GLfloat(event-y() - lastPos.y()) / height();
if (event->buttons() & Qt::LeftButton) {
rotationX += 180 * dy;
rotationY += 180 * dx;
update();
} else if (event->buttons() & Qt::RightButton) {
rotationX += 180 * dy;
rotationZ += 180 * dx;
update();
}
lastPos = event->pos();
}
void final1::createGLObject()
{
makeCurrent();
GLfloat f1[150],f2[150],f3[150],length=0;
qreal size=2;
int k=1,a,b,c,d,e,f,g,h,element_node_no=0;
GLfloat x,y,z;
QString str1,str2,str3,str4,str5,str6,str7,str8;
int red,green,blue,index=1,displacement;
int LUT[1000][3];
for(red=100;red
glShadeModel(GL_SMOOTH);
glObject = glGenLists(1);
glNewList(glObject, GL_COMPILE);
// qglColor(QColor(255, 239, 191));
glLineWidth(1.0);
QLinearGradient linearGradient(0, 0, 100, 100);
linearGradient.setColorAt(0.0, Qt::red);
linearGradient.setColorAt(0.2, Qt::green);
linearGradient.setColorAt(1.0, Qt::black);
//renderArea->setBrush(linearGradient);
//glColor3f(1,0,0);pow((f1[e]-f1[a]),2)
QFile file("/home/41407/input1.txt");
if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
return;
QTextStream in(&file);
while (!in.atEnd())
{
QString line = in.readLine();
if(k<=125)
{
str1= line.section(',', 1, 1);
str2=line.section(',', 2, 2);
str3=line.section(',', 3, 3);
x=str1.toFloat();
y=str2.toFloat();
z=str3.toFloat();
f1[k]=x;
f2[k]=y;
f3[k]=z;
/* glBegin(GL_TRIANGLES);
// glColor3f(LUT[k][0],LUT[k][1],LUT[k][2]);
//QColorAt();//setPointSize(size);
glVertex3f(x,y,z);
glEnd();*/
}
else if(k>125)
{
element_node_no=0;
qCount(line.begin(),line.end(),',',element_node_no);
// printf("\n%d",element_node_no);
str1= line.section(',', 1, 1);
str2=line.section(',', 2, 2);
str3=line.section(',', 3, 3);
str4= line.section(',', 4, 4);
str5=line.section(',', 5, 5);
str6=line.section(',', 6, 6);
str7= line.section(',', 7, 7);
str8=line.section(',', 8, 8);
a=str1.toInt();
b=str2.toInt();
c=str3.toInt();
d=str4.toInt();
e=str5.toInt();
f=str6.toInt();
g=str7.toInt();
h=str8.toInt();
glBegin(GL_POLYGON);
glPolygonMode(GL_FRONT_AND_BACK,GL_FILL);
//brush.setColor(Qt::black);//setColor(QColor::black());
glColor3f(LUT[k][0],LUT[k][1],LUT[k++][2]);
// pmp.setBrush(gradient);
glVertex3f(f1[a],f2[a] ,f3[a]);
glColor3f(LUT[k][0],LUT[k][1],LUT[k++][2]);
glVertex3f(f1[b],f2[b] ,f3[b]);
glColor3f(LUT[k][0],LUT[k][1],LUT[k++][2]);
glVertex3f(f1[c],f2[c] ,f3[c]);
glColor3f(LUT[k][0],LUT[k][1],LUT[k++][2]);
glVertex3f(f1[d],f2[d] ,f3[d]);
glColor3f(LUT[k][0],LUT[k][1],LUT[k++][2]);
glVertex3f(f1[a],f2[a] ,f3[a]);
glColor3f(LUT[k][0],LUT[k][1],LUT[k++][2]);
//glEnd();
//glBegin(GL_LINE_LOOP);
glVertex3f(f1[e],f2[e] ,f3[e]);
glColor3f(LUT[k][0],LUT[k][1],LUT[k++][2]);
glVertex3f(f1[f],f2[f] ,f3[f]);
glColor3f(LUT[k][0],LUT[k][1],LUT[k++][2]);
glVertex3f(f1[g],f2[g], f3[g]);
glColor3f(LUT[k][0],LUT[k][1],LUT[k++][2]);
glVertex3f(f1[h],f2[h], f3[h]);
glColor3f(LUT[k][0],LUT[k][1],LUT[k++][2]);
glVertex3f(f1[d],f2[d] ,f3[d]);
glColor3f(LUT[k][0],LUT[k][1],LUT[k++][2]);
glVertex3f(f1[a],f2[a] ,f3[a]);
glColor3f(LUT[k][0],LUT[k][1],LUT[k++][2]);
glEnd();
glBegin(GL_POLYGON);
//glVertex3f(f1[a],f2[a] ,f3[a]);
glVertex3f(f1[e],f2[e] ,f3[e]);
glColor3f(LUT[k][0],LUT[k][1],LUT[k++][2]);
glVertex3f(f1[h],f2[h], f3[h]);
glColor3f(LUT[k][0],LUT[k][1],LUT[k++][2]);
//glVertex3f(f1[d],f2[d] ,f3[d]);
glVertex3f(f1[g],f2[g], f3[g]);
glColor3f(LUT[k][0],LUT[k][1],LUT[k++][2]);
glVertex3f(f1[c],f2[c] ,f3[c]);
glColor3f(LUT[k][0],LUT[k][1],LUT[k++][2]);
glVertex3f(f1[f],f2[f] ,f3[f]);
glColor3f(LUT[k][0],LUT[k][1],LUT[k++][2]);
glVertex3f(f1[b],f2[b] ,f3[b]);
glColor3f(LUT[k][0],LUT[k][1],LUT[k++][2]);
glEnd();
/*length=sqrt(pow((f1[e]-f1[a]),2)+pow((f2[e]-f2[a]),2)+pow((f3[e]-f3[a]),2));
printf("\n%d",length);*/
}
k++;
}
glEndList();
file.close();
k=1;
QFile file1("/home/41407/op.txt");
if (!file1.open(QIODevice::ReadOnly | QIODevice::Text))
return;
QTextStream in1(&file1);
k=1;
while (!in1.atEnd())
{
QString line = in1.readLine();
// if(k<=125)
{
str1= line.section(' ', 1, 1);
x=str1.toFloat();
str2=line.section(' ', 2, 2);
y=str2.toFloat();
str3=line.section(' ', 3, 3);
z=str3.toFloat();
displacement=sqrt(pow( (x-f1[k]),2)+pow((y-f2[k]),2)+pow((z-f3[k]),2));
//printf("\n %d : %d",k,displacement);
glBegin(GL_POLYGON);
//glColor3f(LUT[displacement][0],LUT[displacement][1],LUT[displacement][2]);
glVertex3f(f1[k],f2[k],f3[k]);
glEnd();
a1[k]=x+f1[k];
a2[k]=y+f2[k];
a3[k]=z+f3[k];
//printf("\nc: %f %f %f",x,y,z);
//printf("\nf: %f %f %f",f1[k],f2[k],f3[k]);
//printf("\na: %f %f %f",a1[k],a2[k],a3[k]);
}
k++;
glEndList();
}
}
void final1::draw()
{
glPushAttrib(GL_ALL_ATTRIB_BITS);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
GLfloat x = 3.0 * GLfloat(width()) / height();
glOrtho(-x, +x, -3.0, +3.0, 4.0, 15.0);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
glTranslatef(0.0, 0.0, -10.0);
glScalef(scaling, scaling, scaling);
glRotatef(rotationX, 1.0, 0.0, 0.0);
glRotatef(rotationY, 0.0, 1.0, 0.0);
glRotatef(rotationZ, 0.0, 0.0, 1.0);
glEnable(GL_MULTISAMPLE);
glCallList(glObject);
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glPopAttrib();
}
/*uint final1::colorAt(int x)
{
generateShade();
QPolygonF pts = m_hoverPoints->points();
for (int i=1; i < pts.size(); ++i) {
if (pts.at(i-1).x() <= x && pts.at(i).x() >= x) {
QLineF l(pts.at(i-1), pts.at(i));
l.setLength(l.length() * ((x - l.x1()) / l.dx()));
return m_shade.pixel(qRound(qMin(l.x2(), (qreal(m_shade.width() - 1)))),
qRound(qMin(l.y2(), qreal(m_shade.height() - 1))));
}
}
return 0;*/
//final1::
//}
/*void final1::createGLObject()
{
makeCurrent();
//QPainter painter;
QPixmap pm(20, 20);
QPainter pmp(&pm);
pmp.fillRect(0, 0, 10, 10, Qt::blue);
pmp.fillRect(10, 10, 10, 10, Qt::lightGray);
pmp.fillRect(0, 10, 10, 10, Qt::darkGray);
pmp.fillRect(10, 0, 10, 10, Qt::darkGray);
pmp.end();
QPalette pal = palette();
pal.setBrush(backgroundRole(), QBrush(pm));
//setAutoFillBackground(true);
setPalette(pal);
//GLfloat f1[150],f2[150],f3[150],a1[150],a2[150],a3[150];
int k=1,a,b,c,d,e,f,g,h;
//int p=0;
GLfloat x,y,z;
int displacement;
QString str1,str2,str3,str4,str5,str6,str7,str8;
int red,green,blue,index=1;
int LUT[8000][3];
for(red=0;red
//glShadeModel(GL_LINE);
glObject = glGenLists(1);
glNewList(glObject, GL_COMPILE);
//qglColor(QColor(120,255,210));
glLineWidth(1.0);
//glColor3f(1,0,0);
QFile file("/home/41407/input.txt");
if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
return;
QTextStream in(&file);
while (!in.atEnd())
{
//glColor3f(LUT[k][0],LUT[k][1],LUT[k][2]);
QString line = in.readLine();
if(k<=125)
{
//printf("\nline :%c",line);
str1= line.section(',', 1, 1);
str2=line.section(',', 2, 2);
str3=line.section(',', 3, 3);
x=str1.toFloat();
y=str2.toFloat();
z=str3.toFloat();
f1[k]=x;
f2[k]=y;
f3[k]=z;
//printf("\nf: %f %f %f",f1[k],f2[k],f3[k]);
}
else if(k125)
//for(p=0;p<6;p++)
{
//glColor3f(LUT[k][0],LUT[k][1],LUT[k][2]);
update();
str1= line.section(',', 1, 1);
str2=line.section(',', 2, 2);
str3=line.section(',', 3, 3);
str4= line.section(',', 4, 4);
str5=line.section(',', 5, 5);
str6=line.section(',', 6, 6);
str7= line.section(',', 7, 7);
str8=line.section(',', 8, 8);
a=str1.toInt();
b=str2.toInt();
c=str3.toInt();
d=str4.toInt();
e=str5.toInt();
f=str6.toInt();
g=str7.toInt();
h=str8.toInt();
//for (p = 0; p < 6; p++)
{
// glBegin(GL_LINE_WIDTH);
//glColor3f(LUT[126][0],LUT[126][1],LUT[126][2]);
//update();
//glNormal3fv(&n[p][0]);
//glVertex3f(f1[i],f2[i],f3[i]);
glVertex3fv(&v[faces[i][1]][0]);
glVertex3fv(&v[faces[i][2]][0]);
glVertex3fv(&v[faces[i][3]][0]);
//glEnd();
//}
glBegin(GL_LINE_LOOP);
//glColor3f(p*20,p*20,p);
glColor3f(1,0,0);
glVertex3f(f1[a],f2[a] ,f3[a]);
//painter.fillRect(QRectF(f1[a],f2[a] ,f3[a], 2), Qt::magenta);
glVertex3f(f1[b],f2[b] ,f3[b]);
glVertex3f(f1[c],f2[c] ,f3[c]);
glVertex3f(f1[d],f2[d] ,f3[d]);
glVertex3f(f1[a],f2[a] ,f3[a]);
glVertex3f(f1[e],f2[e] ,f3[e]);
glVertex3f(f1[f],f2[f] ,f3[f]);
glVertex3f(f1[g],f2[g], f3[g]);
glVertex3f(f1[h],f2[h], f3[h]);
glVertex3f(f1[d],f2[d] ,f3[d]);
glVertex3f(f1[a],f2[a] ,f3[a]);
//glColor3f(1,0,0);
//QLinearGradient ( f1[a], f2[a], f1[b], f2[b] );
glEnd();
glBegin(GL_LINES);
//glNormal3fv(&n[p][0]);
//glColor3f(LUT[k][0],LUT[k][1],LUT[k][2]);
glVertex3f(f1[e],f2[e] ,f3[e]);
glVertex3f(f1[h],f2[h], f3[h]);
glVertex3f(f1[g],f2[g], f3[g]);
glVertex3f(f1[c],f2[c] ,f3[c]);
glVertex3f(f1[f],f2[f] ,f3[f]);
glVertex3f(f1[b],f2[b] ,f3[b]);
glEnd();
}
}
k++;
}
glEndList();
qglColor(QColor(239, 255, 191));
glLineWidth(1.0);
glColor3f(0,1,0);
k=1;
QFile file1("/home/41407/op.txt");
if (!file1.open(QIODevice::ReadOnly | QIODevice::Text))
return;
QTextStream in1(&file1);
k=1;
while (!in1.atEnd())
{
QString line = in1.readLine();
// if(k<=125)
{
str1= line.section(' ', 1, 1);
x=str1.toFloat();
str2=line.section(' ', 2, 2);
y=str2.toFloat();
str3=line.section(' ', 3, 3);
z=str3.toFloat();
displacement=sqrt(pow( (x-f1[k]),2)+pow((y-f2[k]),2)+pow((z-f3[k]),2));
printf("\n %d : %d",k,displacement);
glBegin(GL_POINT);
glColor3f(LUT[displacement][0],LUT[displacement][1],LUT[displacement][2]);
glVertex3f(x,y,z);
glLoadIdentity();
glEnd();
a1[k]=x+f1[k];
a2[k]=y+f2[k];
a3[k]=z+f3[k];
//printf("\nc: %f %f %f",x,y,z);
//printf("\nf: %f %f %f",f1[k],f2[k],f3[k]);
//printf("\na: %f %f %f",a1[k],a2[k],a3[k]);
}
k++;
glEndList();
}
}*/
/*void final1::draw()
{
glPushAttrib(GL_ALL_ATTRIB_BITS);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
GLfloat x = 3.0 * GLfloat(width()) / height();
glOrtho(-x, +x, -3.0, +3.0, 4.0, 15.0);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
glTranslatef(0.0, 0.0, -10.0);
glScalef(scaling, scaling, scaling);
glRotatef(rotationX, 1.0, 0.0, 0.0);
glRotatef(rotationY, 0.0, 1.0, 0.0);
glRotatef(rotationZ, 0.0, 0.0, 1.0);
glEnable(GL_MULTISAMPLE);
glCallList(glObject);
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glPopAttrib();
}*/
I need to change the color of a portion of beam where pressure is applied.But
I am not able to color the front end back phase.
