void PaintMethods::paintDebugDrawing(QPainter& painter, const DebugDrawing& debugDrawing, const QTransform& baseTrans)
{
for(const DebugDrawing::Element* e = debugDrawing.getFirst(); e; e = debugDrawing.getNext(e))
switch(e->type)
{
case DebugDrawing::Element::POLYGON:
{
paintPolygon(*static_cast<const DebugDrawing::Polygon*>(e), painter);
break;
}
case DebugDrawing::Element::GRID_RGBA:
{
paintGridRGBA(*static_cast<const DebugDrawing::GridRGBA*>(e), painter);
break;
}
case DebugDrawing::Element::GRID_MONO:
{
paintGridMono(*static_cast<const DebugDrawing::GridMono*>(e), painter);
break;
}
case DebugDrawing::Element::ELLIPSE:
{
paintEllipse(*static_cast<const DebugDrawing::Ellipse*>(e), painter);
break;
}
case DebugDrawing::Element::ARC:
{
paintArc(*static_cast<const DebugDrawing::Arc*>(e), painter);
break;
}
case DebugDrawing::Element::RECTANGLE:
{
paintRectangle(*static_cast<const DebugDrawing::Rectangle*>(e), painter);
break;
}
case DebugDrawing::Element::LINE:
{
paintLine(*static_cast<const DebugDrawing::Line*>(e), painter);
break;
}
case DebugDrawing::Element::ORIGIN:
{
paintOrigin(*static_cast<const DebugDrawing::Origin*>(e), painter, baseTrans);
break;
}
case DebugDrawing::Element::TEXT:
{
paintText(*static_cast<const DebugDrawing::Text*>(e), painter);
break;
}
default:
break;
}
}
void PaintMethods::paintDebugDrawing(QPainter& painter, const DebugDrawing& debugDrawing, const QTransform& baseTrans)
{
static QBrush brush(Qt::SolidPattern);
static QBrush noBrush(Qt::NoBrush);
static QPen pen;
static QPen noPen(Qt::NoPen);
for(const DebugDrawing::Element* e = debugDrawing.getFirst(); e; e = debugDrawing.getNext(e))
switch(e->type)
{
case DebugDrawing::Element::POLYGON:
{
const DebugDrawing::Polygon& element = *(const DebugDrawing::Polygon*) e;
// select brush
if(element.fillStyle == Drawings::bs_solid)
{
brush.setColor(QColor(element.fillColor.r, element.fillColor.g, element.fillColor.b, element.fillColor.a));
painter.setBrush(brush);
}
else
painter.setBrush(noBrush);
// select pen
if(element.penStyle != Drawings::ps_null)
{
pen.setColor(QColor(element.penColor.r, element.penColor.g, element.penColor.b, element.penColor.a));
// A line width of zero indicates a cosmetic pen. This means that the pen width is always drawn one pixel wide, independent of the transformation set on the painter.
pen.setWidth(element.width);
switch(element.penStyle)
{
case Drawings::ps_dash:
pen.setStyle(Qt::DashLine);
break;
case Drawings::ps_dot:
pen.setStyle(Qt::DotLine);
break;
case Drawings::ps_solid:
default:
pen.setStyle(Qt::SolidLine);
}
painter.setPen(pen);
}
else
painter.setPen(noPen);
// copy vector2 to QPoints
static QPoint points[16];
for(int n = element.nCount - 1; n >= 0 ; --n)
points[n] = QPoint(element.points[n].x, element.points[n].y);
painter.drawPolygon(points, element.nCount);
break;
}
case DebugDrawing::Element::GRID_RGBA:
{
const DebugDrawing::GridRGBA& element = *(const DebugDrawing::GridRGBA*) e;
const int totalWidth(element.cellsX * element.cellSize);
const int totalHeight(element.cellsY * element.cellSize);
for(int y = 0; y < element.cellsY; ++y)
{
for(int x = 0; x < element.cellsX; ++x)
{
int startX(x * element.cellSize - totalWidth / 2);
int startY(y * element.cellSize - totalHeight / 2);
int c(y * element.cellsX + x);
brush.setColor(QColor(element.cells[c].r, element.cells[c].g,
element.cells[c].b, element.cells[c].a));
pen.setColor(QColor(element.cells[c].r, element.cells[c].g,
element.cells[c].b, element.cells[c].a));
pen.setWidth(1);
painter.setBrush(brush);
painter.setPen(pen);
painter.drawRect(startX, startY, element.cellSize - 1, element.cellSize - 1);
}
}
break;
}
case DebugDrawing::Element::GRID_MONO:
{
const DebugDrawing::GridMono& element = *(const DebugDrawing::GridMono*) e;
const int totalWidth(element.cellsX * element.cellSize);
const int totalHeight(element.cellsY * element.cellSize);
for(int y = 0; y < element.cellsY; ++y)
{
for(int x = 0; x < element.cellsX; ++x)
{
int startX(x * element.cellSize - totalWidth / 2);
int startY(y * element.cellSize - totalHeight / 2);
int c(y * element.cellsX + x);
ColorRGBA col(element.baseColor * (1.0f - (static_cast<float>(element.cells[c]) / 255.0)));
brush.setColor(QColor(col.r, col.g, col.b, element.baseColor.a));
pen.setColor(QColor(col.r, col.g, col.b, element.baseColor.a));
pen.setWidth(1);
painter.setBrush(brush);
painter.setPen(pen);
painter.drawRect(startX, startY, element.cellSize - 1, element.cellSize - 1);
}
}
break;
}
case DebugDrawing::Element::ELLIPSE:
{
const DebugDrawing::Ellipse& element = *(const DebugDrawing::Ellipse*) e;
// select brush
if(element.fillStyle == Drawings::bs_solid)
{
brush.setColor(QColor(element.fillColor.r, element.fillColor.g, element.fillColor.b, element.fillColor.a));
painter.setBrush(brush);
}
else
painter.setBrush(noBrush);
// select pen
if(element.penStyle != Drawings::ps_null)
{
pen.setColor(QColor(element.penColor.r, element.penColor.g, element.penColor.b, element.penColor.a));
// A line width of zero indicates a cosmetic pen. This means that the pen width is always drawn one pixel wide, independent of the transformation set on the painter.
pen.setWidth(element.width);
switch(element.penStyle)
{
case Drawings::ps_dash:
pen.setStyle(Qt::DashLine);
break;
case Drawings::ps_dot:
pen.setStyle(Qt::DotLine);
break;
case Drawings::ps_solid:
default:
pen.setStyle(Qt::SolidLine);
}
painter.setPen(pen);
}
else
painter.setPen(noPen);
if(element.rotation != 0.0f)
{
QTransform trans(painter.transform());
QTransform transBack(painter.transform());
trans.translate(qreal(element.x), qreal(element.y));
trans.rotateRadians(qreal(element.rotation));
painter.setTransform(trans);
painter.drawEllipse(-element.radiusX, -element.radiusY, 2 * element.radiusX, 2 * element.radiusY);
painter.setTransform(transBack);
}
else
{
painter.drawEllipse(element.x - element.radiusX, element.y - element.radiusY, 2 * element.radiusX, 2 * element.radiusY);
}
break;
}
case DebugDrawing::Element::LINE:
{
const DebugDrawing::Line& element = *(const DebugDrawing::Line*) e;
if(element.penStyle != Drawings::ps_null)
{
pen.setColor(QColor(element.penColor.r, element.penColor.g, element.penColor.b, element.penColor.a));
// A line width of zero indicates a cosmetic pen. This means that the pen width is always drawn one pixel wide, independent of the transformation set on the painter.
pen.setWidth(element.width);
switch(element.penStyle)
{
case Drawings::ps_dash:
pen.setStyle(Qt::DashLine);
break;
case Drawings::ps_dot:
pen.setStyle(Qt::DotLine);
break;
case Drawings::ps_solid:
default:
pen.setStyle(Qt::SolidLine);
}
painter.setPen(pen);
painter.drawLine(element.xStart, element.yStart, element.xEnd, element.yEnd);
}
break;
}
case DebugDrawing::Element::ORIGIN:
{
const DebugDrawing::Origin& element = *(const DebugDrawing::Origin*) e;
QTransform trans(baseTrans);
trans.translate(qreal(element.x), qreal(element.y));
trans.rotateRadians(qreal(element.angle));
painter.setTransform(trans);
break;
}
case DebugDrawing::Element::TEXT:
{
const DebugDrawing::Text& element = *(const DebugDrawing::Text*) e;
pen.setColor(QColor(element.penColor.r, element.penColor.g, element.penColor.b, element.penColor.a));
painter.setPen(pen);
QTransform trans(painter.transform());
const QPoint& pos(trans.map(QPoint(element.x, element.y)));
painter.resetTransform();
painter.drawText(pos, (const char*)(&element + 1));
painter.setTransform(trans);
break;
}
default:
break;
}
}
