Vec3 BallManager::calculateRealWorldPosition(MoveBall* ball, Kalman& filter)
{
float x,y,size;
x=ball->position.x;
y=ball->position.y;
size=ball->ballSize;
img->drawCircle(Vec2((int)x,(int)y),(int)(size/2),ColorRgb(255,0,255));
Vec3 position;
position.z=filter.update(2500/size);
//position.z=2500/size;
position.x=(x-((float)img->w/2))*position.z/400;
position.y=(y-((float)img->h/2))*position.z/-400;
return position;
}
void VisualEngine::onPaintAlt(IDrawableArea* drawable)
{
#if 0
Graphics ^g = e->Graphics;
Pen ^p = gcnew Pen(Color::Red);
int width = form->ClientRectangle.Width;
int height = form->ClientRectangle.Height;
if (backBuffer == nullptr)
{
backBuffer = gcnew Bitmap(width, height);
}
//Bitmap ^ localBitmap = gcnew Bitmap(width, height);
//Graphics ^ bitmapGraphics = Graphics::FromImage( localBitmap );
Graphics ^ bitmapGraphics = Graphics::FromImage(backBuffer);
bitmapGraphics->Clear(Color::Black);
// Begin drawing of scene
Serpents::Serpent &serpent = engine->getSerpent();
for (int i = 0; i<serpent.getLength(); i++)
{
BodyPart * bodyPart = serpent.getBodyPart(i);
if (bodyPart != NULL)
{
bool vis = serpent.getBodyPart(i)->isSpawned();
double x = (int)(serpent.getBodyPart(i)->getLocation().x - serpent.getBodyPart(i)->getSizeFromCenter());
double y = (int)(serpent.getBodyPart(i)->getLocation().y - serpent.getBodyPart(i)->getSizeFromCenter());
double w = (int)serpent.getBodyPart(i)->getSize().x;
double h = (int)serpent.getBodyPart(i)->getSize().y;
//System::Diagnostics::Trace::WriteLine("index=" + i + "; pos="
// + x + ","
// + y + ","
// + w + ","
// + h + ";"
// + " visible=" + vis
// );
if (vis)
{
bitmapGraphics->DrawEllipse(p, (float)x, (float)y, (float)w, (float)h);
//bitmapGraphics->DrawRectangle(p, (float)x, (float)y, (float)w, (float)h);
}
}
}
for (int i = 0; i< serpent.path->getLength(); i++)
{
PathStrip *myStrip = serpent.path->getStrip(i);
p->Color = Color::Gray;
bitmapGraphics->DrawLine(p, (float)myStrip->getHeadLocation().x, (float)myStrip->getHeadLocation().y,
(float)myStrip->getTailLocation().x, (float)myStrip->getTailLocation().y);
p->Color = Color::GreenYellow;
DPOINT myPoint = serpent.path->getCoords(i);
float x = (float)myPoint.x;
float y = (float)myPoint.y;
bitmapGraphics->DrawLine(p, x - 1, y - 1, x + 1, y + 1);
bitmapGraphics->DrawLine(p, x - 1, y + 1, x + 1, y - 1);
}
for (int i = 0; i<engine->getBonusController().getNumberOfItems(); i++)
{
Bonus * myBonus = engine->getBonusController().getItemAt(i);
double x = (int)(myBonus->getLocation().x - myBonus->getSizeFromCenter());
double y = (int)(myBonus->getLocation().y - myBonus->getSizeFromCenter());
double w = (int)myBonus->getSize().x;
double h = (int)myBonus->getSize().y;
//System::Diagnostics::Trace::WriteLine("bonus, index=" + i + "; pos="
// + x + ","
// + y + ","
// + w + ","
// + h + ";"
// );
p->Color = Color::YellowGreen;
bitmapGraphics->DrawRectangle(p, (float)x, (float)y, (float)w, (float)h);
}
// End drawing of scene
Brush ^ myBrush = System::Drawing::Brushes::Beige;
System::Drawing::Font ^myfont = gcnew Font(System::Drawing::FontFamily::GenericSansSerif, 10);
drawable->drawText("up/down = increase/decrease speed; left/right = turn left/right", ColorRgb(0.5, 0.5, 0.5), 0, 0);
bitmapGraphics->DrawString("up/down = increase/decrease speed; left/right = turn left/right", myfont, myBrush, 0, 0);
bitmapGraphics->SmoothingMode = System::Drawing::Drawing2D::SmoothingMode::AntiAlias;
//g->DrawImage( localBitmap, 0, 0 );
e->Graphics->DrawImageUnscaled(backBuffer, 0, 0);
#endif
}
