diff --git a/Applications/PaintBrush/SprayTool.cpp b/Applications/PaintBrush/SprayTool.cpp index bb2c19c147..32cff16e6a 100644 --- a/Applications/PaintBrush/SprayTool.cpp +++ b/Applications/PaintBrush/SprayTool.cpp @@ -5,6 +5,7 @@ #include #include #include +#include SprayTool::SprayTool() { @@ -29,12 +30,12 @@ void SprayTool::paint_it() auto& bitmap = m_widget->bitmap(); ASSERT(bitmap.format() == GraphicsBitmap::Format::RGB32); m_widget->update(); - const double radius = 15; + const double base_radius = 15; for (int i = 0; i < 100 + (nrand() * 800); i++) { - const int minX = m_last_pos.x() - radius; - const int minY = m_last_pos.y() - radius; - const int xpos = minX + (radius * 2 * nrand()); - const int ypos = minY + (radius * 2 * nrand()); + double radius = base_radius * nrand(); + double angle = 2 * M_PI * nrand(); + const int xpos = m_last_pos.x() + radius * cos(angle); + const int ypos = m_last_pos.y() - radius * sin(angle); if (xpos < 0 || xpos >= bitmap.width()) continue; if (ypos < 0 || ypos >= bitmap.height())