QPointF intersects(const LineWrapper &other)/* const */{
KisVector2D n0 = m_lineEquation.normal();
KisVector2D n1 = other.m_lineEquation.normal();
// Ensure vectors have the same direction
if((n0(0) > 0) != (n1(0) > 0)) {
n1 = -n1;
}
if(qFuzzyCompare(n0(0), n1(0)) &&
qFuzzyCompare(n0(1), n1(1))) {
const KisVector2D nearPoint(0,0);
const KisVector2D farPoint(1e10,1e10);
KisVector2D otherPt = other.m_lineEquation.projection(nearPoint);
KisVector2D otherPtProj = m_lineEquation.projection(otherPt);
KisVector2D newOffset = otherPt + 0.5 * (otherPtProj - otherPt);
LineEquation tempLine(n0, newOffset);
// Just throw it somewhere towards infinity...
return toQPointF(tempLine.projection(farPoint));
}
return toQPointF(m_lineEquation.intersection(other.m_lineEquation));
}
void init(const KisVector2D &p0, const KisVector2D &p1) {
m_lineEquation =
LineEquation::Through(p0, p1);
m_p0 = toQPointF(p0);
m_p1 = toQPointF(p1);
}
void DebugDraw::DrawCircle(const b2Vec2 ¢er, float32 radius,
const b2Color &color)
{
mP->setPen(toQColor(color));
mP->setBrush(Qt::NoBrush);
mP->drawEllipse(toQPointF(center),
radius * scaleRatio,
radius * scaleRatio);
}
static QPolygonF toQPolygonF(const b2Vec2 *vertices, int32 vertexCount)
{
QPolygonF polygon;
polygon.reserve(vertexCount);
for (int i = 0; i < vertexCount; ++i)
polygon.append(toQPointF(vertices[i]));
return polygon;
}
void DebugDraw::DrawSolidCircle(const b2Vec2 ¢er, float32 radius,
const b2Vec2 &axis, const b2Color &color)
{
Q_UNUSED(axis)
mP->setPen(Qt::NoPen);
mP->setBrush(toQColor(color));
mP->drawEllipse(toQPointF(center),
radius * scaleRatio,
radius * scaleRatio);
}
void DebugDraw::DrawSegment(const b2Vec2 &p1, const b2Vec2 &p2,
const b2Color &color)
{
mP->setPen(toQColor(color));
mP->drawLine(toQPointF(p1), toQPointF(p2));
}
void Drawer::paintEvent(QPaintEvent* event)
{
if (!world) return;
// handle timestamp
frame_stamps.push_front(time.elapsed());
while (frame_stamps.size()>30) frame_stamps.pop_back();
if (world->getTime()>cursorMovedTime+GameManager::cursorHideTime()) setCursor(QCursor(Qt::BlankCursor));
const float dt = world->getTime()-data.getLastTransitionTime();
static QRectF message_position(-75,-130,150,20);
QPainter painter(this);
painter.setRenderHints(QPainter::Antialiasing|QPainter::SmoothPixmapTransform,true);
{ // clear background
//painter.beginNativePainting();
//qglClearColor(Qt::black);
//glClear(GL_COLOR_BUFFER_BIT);
//painter.endNativePainting();
painter.save();
painter.setPen(Qt::NoPen);
painter.setBrush(Qt::black);
painter.drawRect(rect());
painter.restore();
}
painter.setFont(drawingFont);
painter.setPen(drawingPen);
painter.translate(width()/2.,height());
painter.translate(panningPosition);
if (panning) painter.translate(panningPositionCurrent-panningPositionStart);
painter.scale(scale,-scale);
{ // draw background
data.getBall().drawPositions(trajectoryImage);
painter.save();
painter.scale(1,-1);
QImage current = noises[noise_current].toImage();
QPainter composition(¤t);
composition.setCompositionMode(QPainter::CompositionMode_Overlay);
composition.drawPixmap(0,0,trajectoryImage);
composition.end();
painter.drawImage(QRectF(-GameManager::courtWidth()/2,-GameManager::sceneHeight(),GameManager::courtWidth(),GameManager::sceneHeight()),current,current.rect());
//painter.drawPixmap(QRectF(-GameManager::courtWidth()/2,-GameManager::sceneHeight(),GameManager::courtWidth(),GameManager::sceneHeight()),trajectoryImage,trajectoryImage.rect());
painter.restore();
noise_current++;
noise_current%=GameManager::numberOfNoiseBackground();
}
{ // draw score
painter.save();
painter.scale(.1,-.1);
//painter.drawRect(QRectF(-32,-30,30,25));
painter.drawText(QRectF(-34.5,-30,30,25),Qt::AlignRight|Qt::AlignTop,QString("%1").arg(data.getTeam(Team::LEFT).getScore()));
//painter.drawRect(QRectF(2,-30,30,25));
painter.drawText(QRectF(4,-30,30,25),Qt::AlignLeft|Qt::AlignTop,QString("%1").arg(data.getTeam(Team::RIGHT).getScore()));
painter.restore();
}
{ // draw sets
painter.save();
painter.setPen(Qt::NoPen);
painter.setBrush(drawingPen.color());
painter.save();
painter.translate(-GameManager::courtWidth()/2,2);
for (int kk=0; kk<data.getTeam(Team::LEFT).getSet() && kk<4; kk++) {
painter.translate(1.2,0);
painter.drawEllipse(QRectF(-.5,-.5,1,1));
}
painter.restore();
painter.save();
painter.translate(GameManager::courtWidth()/2,2);
for (int kk=0; kk<data.getTeam(Team::RIGHT).getSet() && kk<4; kk++) {
painter.translate(-1.2,0);
painter.drawEllipse(QRectF(-.5,-.5,1,1));
}
painter.restore();
painter.restore();
}
if (data.getState()==GameData::STARTING) { // draw ready overlay
painter.save();
painter.scale(.1,-.1);
painter.drawText(message_position,Qt::AlignCenter,"READY");
painter.restore();
}
if (data.getState()==GameData::PLAYING && dt<1. && (dt-static_cast<int>(dt/.25)*.25<.25/2.)) { // draw go overlay
painter.save();
painter.scale(.1,-.1);
painter.drawText(message_position,Qt::AlignCenter,"GO");
painter.restore();
}
if (data.getState()==GameData::FINISHED) { // draw ready overlay
bool aa = (dt-static_cast<int>(dt/.5)*.5<.5/2.);
const Team& team = data.getLastScoringTeam();
const Player* player = data.getLastScoringPlayer();
QString message = QString("%1 SCORED").arg(team.getName());
if (player) {
if (player->getTeam().getField()==team.getField()) message = QString("%1 SCORED").arg(player->getName());
else message = QString("%1 FAILED").arg(player->getName());
}
painter.save();
painter.scale(.1,-.1);
painter.drawText(message_position,Qt::AlignCenter,message); // finished
if (aa) { // press space
QFont font(drawingFont);
font.setPixelSize(drawingFont.pixelSize()/2);
painter.setFont(font);
QRectF rectangle(message_position);
rectangle.setTop(rectangle.top()+25);
rectangle.setBottom(rectangle.bottom()+25);
painter.drawText(rectangle,Qt::AlignCenter,"press space");
}
//{ // win animation
// painter.save();
// if (data.getLastScoringTeam().getField()==Team::LEFT) painter.translate(width()/4.,300);
// else painter.translate(3.*width()/4.,300);
// QRect rectangle(-50,-50,100,100);
// if (aa) painter.drawPixmap(rectangle,win00,win00.rect());
// else painter.drawPixmap(rectangle,win01,win01.rect());
// painter.restore();
//}
//{ // lose animation
// painter.save();
// if (data.getLastScoringTeam().getField()==Team::RIGHT) painter.translate(width()/4.,300);
// else painter.translate(3.*width()/4.,300);
// QRect rectangle(-50,-50,100,100);
// if (aa) painter.drawPixmap(rectangle,lose00,lose00.rect());
// else painter.drawPixmap(rectangle,lose01,lose01.rect());
// painter.restore();
//}
painter.restore();
}
{ // draw ball
const Ball& ball = data.getBall();
const b2Body* body = ball.getBody();
painter.save();
painter.translate(0,GameManager::groundLevel());
painter.translate(toQPointF(body->GetPosition()));
painter.scale(1,-1);
painter.rotate(-body->GetAngle()*180/b2_pi);
painter.drawPixmap(QRectF(-GameManager::ballRadius(),-GameManager::ballRadius(),2*GameManager::ballRadius(),2*GameManager::ballRadius()),ballImage,ballImage.rect());
painter.restore();
if (body->GetPosition().y>GameManager::sceneHeight()+GameManager::ballRadius()) {
float mini_ball_size = 1.-(body->GetPosition().y-GameManager::sceneHeight()-GameManager::ballRadius())/15;
if (mini_ball_size<.2) mini_ball_size = .2;
painter.save();
painter.translate(QPointF(body->GetPosition().x,GameManager::sceneHeight()-.6));
painter.scale(1,-1);
painter.drawPixmap(QRectF(-.4,-.4,.8,.8),arrowImage,arrowImage.rect());
painter.translate(0,1);
painter.rotate(-body->GetAngle()*180/b2_pi);
painter.drawPixmap(QRectF(-mini_ball_size/2.,-mini_ball_size/2.,mini_ball_size,mini_ball_size),ballImage,ballImage.rect());
painter.restore();
}
}
{ // draw left player
const Player& player = data.getLeftPlayer();
const b2Body* body = player.getBody();
painter.save();
painter.translate(0,GameManager::groundLevel());
painter.translate(toQPointF(body->GetPosition()));
painter.scale(1,-1);
painter.drawPixmap(QRectF(-GameManager::playerRadius(),-GameManager::playerRadius(),2*GameManager::playerRadius(),GameManager::playerRadius()),leftPlayerImage,leftPlayerImage.rect());
//if (data.isLastTouchingPlayer(player)) painter.drawRect(QRectF(-GameManager::playerRadius(),-GameManager::playerRadius(),2*GameManager::playerRadius(),GameManager::playerRadius()));
//if (data.getState()==GameData::STARTING || (data.getState()==GameData::PLAYING && dt<1. && (dt-static_cast<int>(dt/.25)*.25<.25/2.))) drawPlayerName(player,painter);
if (data.getState()==GameData::STARTING && dt<1. && (dt-static_cast<int>(dt/.25)*.25<.25/2.)) drawPlayerName(player,painter);
//if (data.getState()==GameData::STARTING) drawPlayerName(player,painter);
painter.restore();
}
{ // draw right player
const Player& player = data.getRightPlayer();
const b2Body* body = player.getBody();
painter.save();
painter.translate(0,GameManager::groundLevel());
painter.translate(toQPointF(body->GetPosition()));
painter.scale(1,-1);
painter.drawPixmap(QRectF(-GameManager::playerRadius(),-GameManager::playerRadius(),2*GameManager::playerRadius(),GameManager::playerRadius()),rightPlayerImage,rightPlayerImage.rect());
//if (data.isLastTouchingPlayer(player)) painter.drawRect(QRectF(-GameManager::playerRadius(),-GameManager::playerRadius(),2*GameManager::playerRadius(),GameManager::playerRadius()));
//if (data.getState()==GameData::STARTING || (data.getState()==GameData::PLAYING && dt<1. && (dt-static_cast<int>(dt/.25)*.25<.25/2.))) drawPlayerName(player,painter);
if (data.getState()==GameData::STARTING && dt<1. && (dt-static_cast<int>(dt/.25)*.25<.25/2.)) drawPlayerName(player,painter);
//if (data.getState()==GameData::STARTING) drawPlayerName(player,painter);
painter.restore();
}
/*{ // draw bird
const Bird& player = data.getBird();
const b2Body* body = player.getBody();
painter.save();
painter.translate(0,GameManager::groundLevel());
painter.translate(toQPointF(body->GetPosition()));
painter.scale(1,-1);
painter.rotate(-body->GetAngle()*180/b2_pi);
painter.drawPixmap(QRectF(-GameManager::birdSize(),-GameManager::birdSize(),2*GameManager::birdSize(),2*GameManager::birdSize()),birdImage,birdImage.rect());
painter.restore();
}*/
{ // draw ground and net
painter.save();
painter.translate(0,GameManager::groundLevel());
painter.drawLine(QPointF(-GameManager::courtWidth()/2,-drawingPen.widthF()/2),QPointF(GameManager::courtWidth()/2,-drawingPen.widthF()/2));
painter.drawLine(QPointF(0,0),QPointF(0,GameManager::netHeight()-GameManager::netWidth()/3));
painter.restore();
}
{ // draw tv frame
painter.save();
painter.translate(0,GameManager::sceneHeight()/2);
painter.scale(1.04,-1.04);
painter.drawPixmap(QRectF(-GameManager::courtWidth()/2,-GameManager::sceneHeight()/2,GameManager::courtWidth(),GameManager::sceneHeight()),frame,frame.rect());
painter.restore();
}
if (debugdraw) { // draw state overlay
QString state_string;
switch (data.getState()) {
case GameData::INIT:
state_string = "init";
break;
case GameData::STARTING:
state_string = QString("starting");
break;
case GameData::PLAYING:
state_string = "playing";
break;
case GameData::FINISHED:
state_string = "finished";
break;
}
float frame_fps = 0;
float physics_fps = 0;
if (!frame_stamps.empty()) frame_fps = 1000.*(frame_stamps.size()-1)/(frame_stamps.front()-frame_stamps.back());
if (!physics_stamps.empty()) physics_fps = 1000.*(physics_stamps.size()-1)/(physics_stamps.front()-physics_stamps.back());
painter.save();
painter.resetTransform();
painter.setFont(debugFont);
painter.setPen(debugPen);
painter.drawText(5,20,"state " + state_string);
painter.drawText(5,40,QString("transition %1s").arg(dt,0,'f',2));
painter.drawText(5,60,QString("fps %1 pps %2").arg(frame_fps,0,'f',2).arg(physics_fps,0,'f',2));
painter.restore();
}
if (debugdraw) { // debug draw scene
painter.save();
painter.setFont(debugFont);
painter.setPen(debugPen);
painter.translate(0,GameManager::groundLevel());
// draw bodies
for (const b2Body* body=world->getFirstBody(); body!=NULL; body=body->GetNext()) {
painter.save();
painter.translate(toQPointF(body->GetPosition()));
painter.rotate(body->GetAngle()*180/b2_pi);
if (body->IsAwake()) painter.setBrush(QBrush(QColor::fromRgbF(1,1,0,.3)));
else painter.setBrush(QBrush(QColor::fromRgbF(0,0,1,.3)));
for (const b2Fixture* fixture=body->GetFixtureList(); fixture!=NULL; fixture=fixture->GetNext()) {
if (fixture->GetShape()->GetType()==b2Shape::e_polygon) {
const b2PolygonShape* shape = static_cast<const b2PolygonShape*>(fixture->GetShape());
int vertexCount = shape->GetVertexCount();
QPolygonF polygon;
for (int kk=0; kk<vertexCount; kk++) { polygon << toQPointF(shape->GetVertex(kk)); }
painter.drawPolygon(polygon);
} else if (fixture->GetShape()->GetType()==b2Shape::e_circle) {
const b2CircleShape* shape = static_cast<const b2CircleShape*>(fixture->GetShape());
painter.drawEllipse(QRectF(-shape->m_radius,-shape->m_radius,2.*shape->m_radius,2.*shape->m_radius));
painter.drawLine(QPointF(0,0),QPointF(shape->m_radius,0));
} else Q_ASSERT(false);
}
painter.restore();
}
//{ // draw joints
// painter.save();
// painter.setPen(QPen(QColor::fromRgbF(0,1,0)));
// for (const b2Joint* joint=world->getFirstJoint(); joint!=NULL; joint=joint->GetNext()) {
// painter.drawLine(toQPointF(joint->GetAnchorA()),toQPointF(joint->GetAnchorB()));
// }
// painter.restore();
//}
painter.restore();
}
}
