Пример #1
0
float angle_from (Stuff::Vector3D &v1, Stuff::Vector3D &v2)
{
	float mag_product = v1.GetLength() * v2.GetLength();

	if (mag_product == 0.0)
		return mag_product;	// 0;
	else
	{
		float vecResult = v1 * v2;
		return (my_acos(vecResult / mag_product) * RADS_TO_DEGREES);
	}
}
Пример #2
0
void Team::markRadiusSeenToTeams(Stuff::Vector3D& location, float radius, bool shrinkForNight)
{
	if(radius < 0.0)
		radius = fireVisualRange;
	if(shrinkForNight)
		radius -= (radius * 0.25f);
	bool didTeam[MAX_TEAMS] = {false, false, false, false, false, false, false, false};
	for(size_t i = 0; i < ObjectManager->getNumMovers(); i++)
	{
		MoverPtr mover = ObjectManager->getMover(i);
		if(mover->getTeam() && !didTeam[mover->getTeamId()] && !isFriendly(mover->getTeam()))
		{
			Stuff::Vector3D result;
			result.x = location.x - mover->getPosition().x;
			result.y = location.y - mover->getPosition().y;
			result.z = 0.0;
			float dist = result.GetLength() * metersPerWorldUnit;
			if(dist < maxVisualRange)
			{
				markRadiusSeen(location, radius);
				didTeam[mover->getTeamId()] = true;
			}
		}
	}
}
Пример #3
0
void MoverGroup::sortMovers(
	int32_t numMoversInGroup, MoverPtr* moverList, Stuff::Vector3D destination)
{
	Mover::sortList->clear();
	for (size_t i = 0; i < numMoversInGroup; i++)
	{
		int32_t index = -1;
		float dist	= (float)3.48E+37;
		if (moverList[i])
		{
			index = i;
			Stuff::Vector3D resultVector;
			resultVector.Subtract(moverList[i]->getPosition(), destination);
			dist = resultVector.GetLength();
		}
		Mover::sortList->setId(i, index);
		Mover::sortList->setValue(i, dist);
	}
	Mover::sortList->sort(false);
	for (i = 0; i < numMoversInGroup; i++)
	{
		int32_t moverIndex = Mover::sortList->getId(i);
		if (moverIndex != -1)
			moverList[moverIndex]->selectionIndex = i;
	}
}
Пример #4
0
float distance_from (Stuff::Vector3D &v1, Stuff::Vector3D &v2)
{
	Stuff::Vector3D result;
	result.x = v2.x - v1.x;
	result.y = v2.y - v1.y;
	result.z = v2.z - v1.z;

	float dist = result.GetLength();
	return (dist);
}