Ring::Ring(const float radius, const float hole, const unsigned int numberOfSides)
: m_radius(radius)
, m_hole(hole)
, m_sectorSize(1.f)
, m_sectorOffset(0.f)
, m_numberOfSides(numberOfSides)
, m_color(sf::Color::White)
, m_primitiveType(sf::PrimitiveType::TrianglesStrip)
, m_vertices((m_numberOfSides + 1) * 2)
, m_texture(nullptr)
, m_textureRect()
{
priv_updateVertices();
}
void TileMap::draw(sf::RenderTarget& target, sf::RenderStates states) const
{
if (m_redrawRequired)
{
priv_updateVertices();
priv_updateRender();
m_redrawRequired = false;
}
states.texture = &m_renderTexture.getTexture();
states.transform = getTransform();
target.draw(&m_render.front(), 4, sf::PrimitiveType::Quads, states); // final render is always 4 vertices & quad
}
void Ring::setNumberOfSides(const unsigned int numberOfSides)
{
m_numberOfSides = numberOfSides;
priv_updateVertices();
}
void Ring::setHole(const float hole)
{
m_hole = hole;
priv_updateVertices();
}
void Ring::setRadius(const float radius)
{
m_radius = radius;
priv_updateVertices();
}
void Ring::setSectorOffset(const float sectorOffset)
{
m_sectorOffset = sectorOffset;
priv_updateVertices();
}
void Ring::setSectorSize(const float sectorSize)
{
m_sectorSize = sectorSize;
priv_updateVertices();
}
void Ring::setTextureRect(const sf::IntRect& textureRect)
{
m_textureRect = textureRect;
priv_updateVertices();
}
void TileMap::redraw()
{
priv_updateVertices();
priv_updateRender();
}
