+ if (parameter <= 0)
+ return position;
+ else if (parameter >= 1.0)
+ return endpoint;
+
+ // Our parameter lies between zero and one, so calculate it!
+ Vector v(endpoint, position);
+ double length = v.Magnitude();
+ // We scale the magnitude of v so that it lies between 0 and 1...
+ // By multiplying the parameter by the magnitude, we obtain the point we
+ // want. No scaling necessary as it's inherent in the approach!
+ double spotOnLength = length * parameter;
+
+ // To get our point, we use the initial point of the line and add in our
+ // scaled point.
+ Vector result = position + (v * spotOnLength);
+ return result;
+}
+
+
+void Line::SetDimensionOnLine(Dimension * dimension/*=NULL*/)
+{
+ // If they don't pass one in, create it for the caller.
+ if (dimension == NULL)
+ {
+//printf("Line::SetDimensionOnLine(): Creating new dimension...\n");
+// dimension = new Dimension(position, endpoint, DTLinear, this);
+ dimension = new Dimension(Connection(this, 0), Connection(this, 1.0), DTLinear, this);
+
+ if (parent)
+//{
+//printf("Line::SetDimensionOnLine(): Adding to parent...\n");
+ parent->Add(dimension);
+//}
+ }
+ else
+ {
+ dimension->Connect(this, 0);
+ dimension->Connect(this, 1.0);
+ }