本文整理汇总了C++中MapObject::PolyPoints方法的典型用法代码示例。如果您正苦于以下问题：C++ MapObject::PolyPoints方法的具体用法？C++ MapObject::PolyPoints怎么用？C++ MapObject::PolyPoints使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MapObject的用法示例。
在下文中一共展示了MapObject::PolyPoints方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: m_Split
//private
void BodyCreator::m_Split(const MapObject& object, b2Body* body)
{
//check object shapes is valid
if (!m_CheckShape(const_cast<MapObject&>(object))) return;
const Shape& points = object.PolyPoints();
Shapes shapes;
if (object.Convex())
shapes = m_ProcessConvex(points);
else
shapes = m_ProcessConcave(points);
for (auto& shape : shapes)
{
sf::Uint16 s = shape.size();
if (s > b2_maxPolygonVertices)
{
//break into smaller and append
Shapes moreShapes = m_ProcessConvex(shape);
for (auto& anotherShape : moreShapes)
m_CreateFixture(anotherShape, body);
continue; //skip shape because it's too big
}
m_CreateFixture(shape, body);
}
}示例2: m_CheckShape
bool BodyCreator::m_CheckShape(MapObject& object)
{
const Shape& points = object.PolyPoints();
sf::Uint16 s = points.size();
bool b1 = false;
bool b2 = false;
for (auto i = 0; i < s; i++)
{
sf::Int16 i2 = (i < s - 1) ? i + 1 : 0;
sf::Int16 i3 = (i > 0) ? i - 1 : s - 1;
for (auto j = 0; j < s; j++)
{
if (j != i && j != i2)
{
if (!b1)
{
float direction = m_GetWinding(points[i], points[i2], points[j]);
if (direction > 0.f) b1 = true;
}
if (j != i3)
{
sf::Int16 j2 = (j < s - 1) ? j + 1 : 0;
sf::Vector2f hp = m_HitPoint(points[i], points[i2], points[j], points[j2]);
if (m_OnSeg(hp, points[i], points[i2])
&& m_OnSeg(hp, points[j], points[j2]))
{
std::cerr << "Object " << object.GetName() << " found with possible self intersection." << std::endl;
std::cerr << "Skipping body creation." << std::endl;
return false;
}
}
}
}
if (!b1) b2 = true;
}
if (b2)
{
std::cerr << "Object " << object.GetName() << " vertices are wound in the wrong direction." << std::endl;
std::cerr << "Attempting to fix..." << std::endl;
object.ReverseWinding();
}
return true;
}