void EllipseView::
drawSelectionCircle()
{
float
x = model_->centre.time,
z = model_->centre.scale,
_rx = fabs(model_->centrePlusRadius.time - model_->centre.time),
_rz = fabs(model_->centrePlusRadius.scale - model_->centre.scale);
float y = 1;
Support::ToolGlBrush tgb(enabled);
glBegin(GL_TRIANGLE_STRIP);
for (unsigned k=0; k<=360; k++) {
float s = z + _rz*sin(k*M_PI/180);
float c = x + _rx*cos(k*M_PI/180);
glVertex3f( c, 0, s );
glVertex3f( c, y, s );
}
glEnd();
glLineWidth(1.6f);
glBegin(GL_LINE_LOOP);
for (unsigned k=0; k<360; k++) {
float s = z + _rz*sin(k*M_PI/180);
float c = x + _rx*cos(k*M_PI/180);
glVertex3f( c, y, s );
}
glEnd();
glLineWidth(0.5f);
}
void BrushView::
drawCircle()
{
float
x = gauss.pos.x,
z = gauss.pos.y,
_rx = gauss.sigma().x,
_rz = gauss.sigma().y;
float y = 1;
Support::ToolGlBrush tgb(enabled);
glBegin(GL_TRIANGLE_STRIP);
for (unsigned k=0; k<=360; k++) {
float s = z + _rz*sin(k*M_PI/180);
float c = x + _rx*cos(k*M_PI/180);
glVertex3f( c, 0, s );
glVertex3f( c, y, s );
}
glEnd();
glLineWidth(0.6f);
glBegin(GL_LINE_LOOP);
for (unsigned k=0; k<360; k++) {
float s = z + _rz*sin(k*M_PI/180);
float c = x + _rx*cos(k*M_PI/180);
glVertex3f( c, y, s );
}
glEnd();
glLineWidth(0.5f);
}
void TooltipView::
drawMarker( Heightmap::Position p )
{
#ifdef LEGACY_OPENGL
Support::ToolGlBrush tgb(enabled);
glColor4f( 0.7, 0.2, 0.2, enabled ? .5 : 0.2);
const Tools::Support::RenderCamera c = *render_view_->model->camera.read ();
float sz = -0.01/c.xscale*c.p[2];
float x1 = p.time - sz;
float x2 = p.time + sz;
float y = 1.5;
glBegin(GL_TRIANGLE_STRIP);
glVertex3f( x1, 0, p.scale );
glVertex3f( x1, y, p.scale );
glVertex3f( x2, 0, p.scale );
glVertex3f( x2, y, p.scale );
glEnd();
glLineWidth(1.6f);
glBegin(GL_LINE_STRIP);
glVertex3f( x1, 0, p.scale );
glVertex3f( x1, y, p.scale );
glVertex3f( x2, y, p.scale );
glVertex3f( x2, 0, p.scale );
glEnd();
glLineWidth(0.5f);
#endif // LEGACY_OPENGL
}
void RectangleView::
drawSelectionRectangle()
{
#ifdef LEGACY_OPENGL
float
x1 = model_->a.time,
z1 = model_->a.scale,
x2 = model_->b.time,
z2 = model_->b.scale;
if (x1==x2 || z1==z2)
return;
float y = 1;
Support::ToolGlBrush tgb(enabled);
glBegin(GL_TRIANGLE_STRIP);
glVertex3f( x1, 0, z1 );
glVertex3f( x1, y, z1 );
glVertex3f( x2, 0, z1 );
glVertex3f( x2, y, z1 );
glVertex3f( x2, 0, z2 );
glVertex3f( x2, y, z2 );
glVertex3f( x1, 0, z2 );
glVertex3f( x1, y, z2 );
glVertex3f( x1, 0, z1 );
glVertex3f( x1, y, z1 );
glEnd();
glLineWidth(1.6f);
glBegin(GL_LINE_LOOP);
glVertex3f( x1, y, z1 );
glVertex3f( x2, y, z1 );
glVertex3f( x2, y, z2 );
glVertex3f( x1, y, z2 );
glEnd();
glLineWidth(0.5f);
#endif // LEGACY_OPENGL
}
void PlaybackMarkersView::
drawMarkers()
{
float y = 1;
Support::ToolGlBrush tgb(enabled);
glBegin(GL_QUADS);
BOOST_FOREACH( const float& m, model_->markers() )
{
glVertex3f( m, 0, 0 );
glVertex3f( m, y, 0 );
glVertex3f( m, y, 1 );
glVertex3f( m, 0, 1 );
if ( !is_adding_marker_ && m == highlighted_marker_)
{
glVertex3f( m, 0, 0 );
glVertex3f( m, y, 0 );
glVertex3f( m, y, 1 );
glVertex3f( m, 0, 1 );
}
}
if ( is_adding_marker_ && 0 <= highlighted_marker_ )
// draw adding marker
{
glVertex3f( highlighted_marker_, 0, 0 );
glVertex3f( highlighted_marker_, y, 0 );
glVertex3f( highlighted_marker_, y, 1 );
glVertex3f( highlighted_marker_, 0, 1 );
}
PlaybackMarkersModel::Markers::iterator itr = model_->currentMarker();
float a = *itr, b;
itr++;
if ( itr != model_->markers().end() )
b = *itr;
else {
// b = project_->worker.length();
Signal::OperationDesc::Extent x = project_->processing_chain ().read ()->extent(project_->default_target ());
b = x.interval.get_value_or (Signal::Interval()).count();
}
glVertex3f( a, 0, -.1 );
glVertex3f( a, y, -.1 );
glVertex3f( a, y, 1.1 );
glVertex3f( a, 0, 1.1 );
glVertex3f( a, 0, -.1 );
glVertex3f( a, y, -.1 );
glVertex3f( b, y, -.1 );
glVertex3f( b, 0, -.1 );
glVertex3f( a, y, 1.1 );
glVertex3f( a, 0, 1.1 );
glVertex3f( b, 0, 1.1 );
glVertex3f( b, y, 1.1 );
glVertex3f( b, 0, -.1 );
glVertex3f( b, y, -.1 );
glVertex3f( b, y, 1.1 );
glVertex3f( b, 0, 1.1 );
glEnd();
glLineWidth(1.6f);
glBegin(GL_LINES);
BOOST_FOREACH( const float& m, model_->markers() )
{
glVertex3f( m, y, 0 );
glVertex3f( m, y, 1 );
if ( !is_adding_marker_ && m == highlighted_marker_)
{
glVertex3f( m, y, 0 );
glVertex3f( m, y, 1 );
}
}
if ( is_adding_marker_ && 0 <= highlighted_marker_ )
// draw adding marker
{
glVertex3f( highlighted_marker_, y, 0 );
glVertex3f( highlighted_marker_, y, 1 );
}
glVertex3f( a, y, -.1 );
glVertex3f( b, y, -.1 );
glVertex3f( a, y, 1.1 );
glVertex3f( b, y, 1.1 );
glVertex3f( a, y, -.1 );
glVertex3f( a, y, 1.1 );
glVertex3f( b, y, -.1 );
glVertex3f( b, y, 1.1 );
glEnd();
glLineWidth(0.5f);
}