bool CSObject::isFacing(vector3df targetposition, float window)
{
vector3df lookat = getFacing(targetposition);
if (
((getAbsoluteRotation().Y > lookat.Y - window) && (getAbsoluteRotation().Y < lookat.Y + window))
||
((lookat.Y > getAbsoluteRotation().Y - window) && (lookat.Y < getAbsoluteRotation().Y + window))
)
return true;
else
return false;
}
float Object::getRotation()
{
float result = getAbsoluteRotation();
if (m_parent)
result -= m_parent->getAbsoluteRotation();
return utils::toAngle(result);
}
void Object::onDraw()
{
if (m_image)
{
m_image->m_position = getAbsolutePosition();
m_image->m_angle = 360 - getAbsoluteRotation();
m_image->m_scale.set(gdata.zoom, gdata.zoom);
m_image->renderImage(gdata.renderer);
}
}
void Object::syncWithParent()
{
float deltaRotation = m_parent->getAbsoluteRotation() - parentPrimalRotation;
Vector2 deltaPosition = m_parent->getAbsolutePosition() - parentPrimalPosition;
setAbsoluteRotation(getAbsoluteRotation() + deltaRotation);
// the rotation will affect the position
Vector2 rotatedPosition = getAbsolutePosition() + deltaPosition;
rotatedPosition.rotateAround(deltaRotation,m_parent->getAbsolutePosition());
setAbsolutePosition(rotatedPosition);
parentPrimalRotation = m_parent->getAbsoluteRotation();
parentPrimalPosition = m_parent->getAbsolutePosition();
}
void Object::addChild(Object* child)
{
if (child->m_physicsObject->GetType() != b2_dynamicBody)
{
bool alreadyChild = false;
for (unsigned i = 0; i < m_children.size(); ++i)
{
Object* object = m_children.at(i);
if (object == child) {alreadyChild = true;}
}
if (!alreadyChild)
{
child->m_parent = this;
m_children.push_back(child);
child->parentPrimalRotation = getAbsoluteRotation();
child->parentPrimalPosition = getAbsolutePosition();
}
}
}
Vector RenderObject::getNormal()
{
float a = MathFunctions::toRadians(getAbsoluteRotation().z);
return Vector(sinf(a),cosf(a));
}
