| 115 | } |
| 116 | |
| 117 | void MagVisual::setScale(float scale) |
| 118 | { |
| 119 | scale_ = scale; |
| 120 | if (heading_vector_) |
| 121 | { |
| 122 | heading_vector_->setDirection(direction_); |
| 123 | heading_vector_->set(arrow_length_ * scale_, arrow_radius_ * scale_, |
| 124 | head_length_ * scale_, head_radius_ * scale_); |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | void MagVisual::setColor(const QColor& color) |
| 129 | { |