| 66 | } |
| 67 | |
| 68 | void SliderComponent::render(const Eigen::Affine3f& parentTrans) |
| 69 | { |
| 70 | Eigen::Affine3f trans = parentTrans * getTransform(); |
| 71 | Renderer::setMatrix(trans); |
| 72 | |
| 73 | //render line |
| 74 | const int lineWidth = 2; |
| 75 | Renderer::drawRect(0, (int)mSize.y() / 2 - lineWidth / 2, (int)mSize.x(), lineWidth, 0x000000CC); |
| 76 | |
| 77 | //render left end |
| 78 | const int capWidth = (int)(mSize.x() * 0.03f); |
| 79 | Renderer::drawRect(0, 0, capWidth, (int)mSize.y(), 0x000000CC); |
| 80 | |
| 81 | //render right end |
| 82 | Renderer::drawRect((int)mSize.x() - capWidth, 0, capWidth, (int)mSize.y(), 0x000000CC); |
| 83 | |
| 84 | //render our value |
| 85 | const int lineLength = (int)mSize.x() - capWidth; |
| 86 | Renderer::drawRect((int)(((mValue + mMin) / mMax) * lineLength), 0, capWidth, (int)mSize.y(), 0x0000FFFF); |
| 87 | |
| 88 | GuiComponent::renderChildren(trans); |
| 89 | } |
| 90 | |
| 91 | void SliderComponent::setValue(float value) |
| 92 | { |