void QgsMarkerSymbolLayer::drawPreviewIcon( QgsSymbolRenderContext &context, QSize size )
{
startRender( context );
QgsPaintEffect *effect = paintEffect();
if ( effect && effect->enabled() )
{
QgsEffectPainter p( context.renderContext(), effect );
renderPoint( QPointF( size.width() / 2, size.height() / 2 ), context );
}
else
{
renderPoint( QPointF( size.width() / 2, size.height() / 2 ), context );
}
stopRender( context );
}
void PathGroup::render() {
Renderer* g = ARK2D::getRenderer();
g->setDrawColor(Color::white);
// render points.
for(unsigned int i = 0; i < paths.size(); i++) {
for(unsigned int j = 0; j < paths.at(i)->subpaths.at(0)->points.size(); j++) {
Vector2<float>* p = paths.at(i)->subpaths.at(0)->points.at(j);
renderPoint(p->getX(), p->getY(), (j == 0 || j == paths.at(i)->subpaths.at(0)->points.size()-1));
}
}
// render curve.
renderCurve();
// render straight lines.
for(unsigned int i = 0; i < paths.size(); i++) {
SubPath* mainPath = paths.at(i)->subpaths.at(0);
for(unsigned int j = 0; j < mainPath->points.size(); j++) {
if (j+1 != mainPath->points.size()) {
renderLine(
mainPath->points.at(j)->getX(),
mainPath->points.at(j)->getY(),
mainPath->points.at(j+1)->getX(),
mainPath->points.at(j+1)->getY()
);
}
}
}
}
void asciimage::Shape::render(QPainter* painter, int scale, const Style& style) const
{
painter->save();
if (style.isCutting())
{
painter->setCompositionMode(QPainter::CompositionMode_Clear);
}
switch (type())
{
case Type::EMPTY:
// nothing to do
break;
case Type::POINT:
renderPoint(painter, scale, style);
break;
case Type::LINE:
renderLine(painter, scale, style);
break;
case Type::POLYGON:
renderPolygon(painter, scale, style);
break;
case Type::ELLIPSE:
renderEllipse(painter, scale, style);
break;
}
painter->restore();
}
void LLNetMap::renderScaledPointGlobal( const LLVector3d& pos, const LLColor4U &color, F32 radius_meters )
{
LLVector3 local_pos;
local_pos.setVec( pos - mObjectImageCenterGlobal );
S32 diameter_pixels = llround(2 * radius_meters * mObjectMapTPM);
renderPoint( local_pos, color, diameter_pixels );
}
void BodyPart::render(SDL_Renderer *renderer)
{
SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
int x;
int y;
for(x=_xPos-2; x<=_xPos+2; x++)
for(y=_yPos-2; y<=_yPos+2; y++)
renderPoint(renderer, x, y);
}
void LLNetMap::renderScaledPointGlobal( const LLVector3d& pos, const LLColor4U &color, F32 radius_meters )
{
LLVector3 local_pos;
local_pos.setVec( pos - mObjectImageCenterGlobal );
// DEV-17370 - megaprims of size > 4096 cause lag. (go figger.)
const F32 MAX_RADIUS = 256.0f;
F32 radius_clamped = llmin(radius_meters, MAX_RADIUS);
S32 diameter_pixels = llround(2 * radius_clamped * mObjectMapTPM);
renderPoint( local_pos, color, diameter_pixels );
}
void QgsMarkerSymbolLayerV2::drawPreviewIcon( QgsSymbolV2RenderContext& context, QSize size )
{
startRender( context );
renderPoint( QPointF( size.width() / 2, size.height() / 2 ), context );
stopRender( context );
}
// unsere redering funktion
GLvoid display ( GLvoid )
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
// Objekt drehen und bewegen
glTranslatef(posx,posy,posz);
glRotatef(rotx, 0.0f, 1.0f, 0.0f);
glRotatef(roty, 1.0f, 0.0f, 0.0f);
glRotatef(225.0f, 0.0f, 0.0f, 1.0f);
// licht setzen und anzeigen
glPushMatrix();
glRotatef(rotly, 1.0f, 0.0f, 0.0f);
glRotatef(rotlx, 0.0f, 1.0f, 0.0f);
float l[3];
l[0] = (float)apoint.x;
l[1] = (float)apoint.y;
l[2] = (float)apoint.z;
// lichtpunkt anzeigen
glColor3f( 1.0f, 1.0f, 0.0f);
glPointSize(6.0f);
renderPoint(apoint);
glLightfv(GL_LIGHT0, GL_POSITION, l);
glPopMatrix();
// bbox der datenpunkte anzeigen
glColor3f( 0.0f, 1.0f, 0.0f);
model->box->render();
glEnable(GL_LIGHTING);
// model anzeigen
glColor3f( 1.0f, 1.0f, 1.0f);
// off Daten anzeigen
glPointSize(2.0f);
if (visModel) model->render();
if(visFacesOpt) renderFaces(model2->faces);
if(visFaces) renderFaces(modelNormal->faces);
glDisable(GL_LIGHTING);
glColor3f( 1.0f, 1.0f, 1.0f);
if(visEdgesOpt) renderEdges(model2->edges, number);
if(visEdges) renderEdges(modelNormal->edges, number);
//KD-tree anzeigen
if(visStruktur)
{
glDisable(GL_DEPTH_TEST);
model->visStructure();
glEnable(GL_DEPTH_TEST);
}
// daten raus "spülen" ;) und back/front buffer swappen
glFlush();
glutSwapBuffers ( );
}