private float FindClosestOffset(TreeData data, Matrix4x4 objMatrix, TreeNode node, Ray mouseRay, ref float rotation)
{
TreeGroup group = data.GetGroup(node.groupID);
if (group == null)
{
return 0f;
}
if (group.GetType() != typeof(TreeGroupBranch))
{
return 0f;
}
data.ValidateReferences();
Matrix4x4 matrixx = objMatrix * node.matrix;
float num2 = 1f / (node.spline.GetNodeCount() * 10f);
float time = 0f;
float num4 = 1E+07f;
Vector3 zero = Vector3.zero;
Vector3 closestRay = Vector3.zero;
Vector3 vector3 = matrixx.MultiplyPoint(node.spline.GetPositionAtTime(0f));
for (float i = num2; i <= 1f; i += num2)
{
Vector3 vector4 = matrixx.MultiplyPoint(node.spline.GetPositionAtTime(i));
float squaredDist = 0f;
float s = 0f;
zero = MathUtils.ClosestPtSegmentRay(vector3, vector4, mouseRay, out squaredDist, out s, out closestRay);
if (squaredDist < num4)
{
time = (i - num2) + (num2 * s);
num4 = squaredDist;
float radiusAtTime = node.GetRadiusAtTime(time);
float t = 0f;
if (MathUtils.ClosestPtRaySphere(mouseRay, zero, radiusAtTime, ref t, ref closestRay))
{
Matrix4x4 matrixx3 = matrixx * node.GetLocalMatrixAtTime(time);
Matrix4x4 inverse = matrixx3.inverse;
Vector3 v = closestRay - zero;
v = inverse.MultiplyVector(v);
rotation = Mathf.Atan2(v.x, v.z) * 57.29578f;
}
}
vector3 = vector4;
}
data.ClearReferences();
return time;
}
private float FindClosestOffset(TreeData data, Matrix4x4 objMatrix, TreeNode node, Ray mouseRay, ref float rotation)
{
TreeGroup group = data.GetGroup(node.groupID);
if (group == null)
{
return 0f;
}
if (group.GetType() != typeof(TreeGroupBranch))
{
return 0f;
}
data.ValidateReferences();
Matrix4x4 lhs = objMatrix * node.matrix;
float num = 1f / ((float)node.spline.GetNodeCount() * 10f);
float num2 = 0f;
float num3 = 1E+07f;
Vector3 vector = Vector3.zero;
Vector3 zero = Vector3.zero;
Vector3 p = lhs.MultiplyPoint(node.spline.GetPositionAtTime(0f));
for (float num4 = num; num4 <= 1f; num4 += num)
{
Vector3 vector2 = lhs.MultiplyPoint(node.spline.GetPositionAtTime(num4));
float num5 = 0f;
float num6 = 0f;
vector = MathUtils.ClosestPtSegmentRay(p, vector2, mouseRay, out num5, out num6, out zero);
if (num5 < num3)
{
num2 = num4 - num + num * num6;
num3 = num5;
float radiusAtTime = node.GetRadiusAtTime(num2);
float num7 = 0f;
if (MathUtils.ClosestPtRaySphere(mouseRay, vector, radiusAtTime, ref num7, ref zero))
{
Matrix4x4 inverse = (lhs * node.GetLocalMatrixAtTime(num2)).inverse;
Vector3 v = zero - vector;
v = inverse.MultiplyVector(v);
rotation = Mathf.Atan2(v.x, v.z) * 57.29578f;
}
}
p = vector2;
}
data.ClearReferences();
return num2;
}
