void TowerRenderable::Init()
{
back = new RectRenderable(size, size);
back->setup_vertexes();
back->set_shader(this->shader);
Color3f back_color(0.1f, 0.2f, 0.3f);
back->SetColor(back_color);
front = new RectRenderable(size, size);
front->set_shader(this->shader);
Color3f front_color(0.0f, 0.3f, 0.9f);
front->SetColor(front_color);
}
void ramActorsScene::drawNodes(const ramNodeArray &NA)
{
ofPushStyle();
ofNoFill();
ofSetRectMode(OF_RECTMODE_CENTER);
glPushAttrib(GL_ALL_ATTRIB_BITS);
glEnable(GL_CULL_FACE);
ofColor front_color(ofGetStyle().color, 200);
ofColor back_color(ofGetStyle().color, 150);
for (int i = 0; i < NA.getNumNode(); i++)
{
ofSetColor(front_color);
const ramNode &node = NA.getNode(i);
const ramNode *parent = node.getParent();
if (parent == NULL) continue;
ramBox(node, 2);
parent->beginTransform();
ofVec3f axis(0, 0, 1);
ofVec3f c = node.getPosition().normalized().crossed(axis);
ofRotate(90, c.x, c.y, c.z);
ofVec3f p0 = node.getGlobalPosition();
ofVec3f p1 = parent->getGlobalPosition();
float dist = p0.distance(p1);
float offset = 0.2;
glNormal3f(0, 0, 0);
ofLine(ofVec3f(0), ofVec3f(0, 0, -dist));
if (i < 4)
glScalef(1., 1.8, 1);
else if (i == 4)
glScalef(1, 1, 3);
else
glScalef(1., 0.8, 1);
glBegin(GL_TRIANGLE_STRIP);
for (int n = 0; n < 6; n++)
{
float d = ofMap(n, 0, 5, 0, 1);
float dd = ofMap(d, 0, 1, offset, 1 - offset);
float xx = sin(d * PI) * 2 + 4;
float zz = dd * -dist;
float w = 5;
glNormal3f(1, 0.5, 0);
glVertex3f(xx, w, zz);
glNormal3f(1, -0.5, 0);
glVertex3f(xx, -w, zz);
}
glEnd();
ofSetColor(back_color);
glBegin(GL_TRIANGLE_STRIP);
for (int n = 0; n < 6; n++)
{
float d = ofMap(n, 0, 5, 0, 1);
float dd = ofMap(d, 0, 1, offset, 1 - offset);
float xx = -sin(d * PI) * 1 - 6;
float zz = dd * -dist;
float w = 3;
glNormal3f(-1, 0.5, 0);
glVertex3f(xx, -w, zz);
glNormal3f(-1, -0.5, 0);
glVertex3f(xx, w, zz);
}
glEnd();
parent->endTransform();
}
glPopAttrib();
ofPopStyle();
}
// Pie Charts.
//
//++++++++++++++++++++++
void glwidget::push_piechart( qreal cx, qreal cy ){
// Create the back of the piechart.
//
{
QVector3D back_color(1,1,1);
qreal r=0.4;
int num=20;
qreal step = 360.0/num;
qreal s,c;
for(int ii=0; ii<num; ii++){
// Rotate around the center by a radius.
//
qreal t=step*ii;
t *= (3.14159265359 / 180.0);
s = sin(t);
c = cos(t);
qreal x=c*(cx+r)-s*(cy+r);
qreal y=s*(cx+r)+c*(cy+r);
// Create the vertex/index.
//
//_info._vertices.push_back( Vertex( x,y,0,1, back_color.x(),back_color.y(),back_color.z(),1) );
//_info._indices.push_back( _info._index_count++ );
}
}
// Create the slices.
//
int slices=3;
{
// Create the back of the piechart.
//
QVector3D slice_colors[] = {
QVector3D(1,0,0),
QVector3D(0,1,0),
QVector3D(0,0,1)
};
qreal r=0.05;
int num=20;
qreal step = 360.0/num;
qreal s,c;
int slice_step=num/slices;
int slice_count=0;
int slice=0;
for(int ii=0; ii<num; ii++){
//
if( slice_count >= slice_step ){
slice_count=0;
slice++;
if( slice >= slices )
slice=0;
}
slice_count++;
// Rotate around the center by a radius.
//
qreal t=step*ii;
t *= (3.14159265359 / 180.0);
s = sin(t);
c = cos(t);
qreal x_here=cx + (c*r-s*r);
qreal y_here=cy + (s*r+c*r);
// Rotate around the center by a radius.
//
t=step*(ii+1);
t *= (3.14159265359 / 180.0);
s = sin(t);
c = cos(t);
qreal x_next=cx + (c*r-s*r);
qreal y_next=cy + (s*r+c*r);
// Create the triangle.
//
_info._vertices.push_back( Vertex( cx,cy,0,1, slice_colors[slice].x(),slice_colors[slice].y(),slice_colors[slice].z(),1) );
_info._vertices.push_back( Vertex( x_here,y_here,0,1, slice_colors[slice].x(),slice_colors[slice].y(),slice_colors[slice].z(),1) );
_info._vertices.push_back( Vertex( x_next,y_next,0,1, slice_colors[slice].x(),slice_colors[slice].y(),slice_colors[slice].z(),1) );
_info._indices.push_back( _info._index_count++ );
_info._indices.push_back( _info._index_count++ );
_info._indices.push_back( _info._index_count++ );
}
}
// Glue.
//
_info._vertices.push_back( Vertex( 0,0,0,1, 0,0,0,1) );
_info._vertices.push_back( Vertex( 0,0,0,1, 0,0,0,1) );
_info._vertices.push_back( Vertex( 0,0,0,1, 0,0,0,1) );
_info._indices.push_back( _info._index_count++ );
_info._indices.push_back( _info._index_count++ );
_info._indices.push_back( _info._index_count++ );
// Find the number of vertices in a single pie chart.
//
if( _info._verts_in_single_chart == 0 ){
_info._verts_in_single_chart=_info._vertices.count();
qDebug() << QString("Vertices in single chart [count:%1]")
.arg(_info._verts_in_single_chart);
}
}
