public static FrustumPlane createByPointOnPlaneAndNormal(SpatialVectorDouble position, SpatialVectorDouble normal)
{
FrustumPlane resultPlane = new FrustumPlane();
resultPlane.normal = normal.deepClone();
resultPlane.distance = -SpatialVectorDouble.dot(normal, position);
return(resultPlane);
}
public void renderString(string @string, SpatialVectorDouble signScale, SpatialVectorDouble position)
{
Debug.Assert(lineRendererDriver != null);
SpatialVectorDouble currentPosition = position.deepClone();
// TODO< find optimal scale >
const float rescalingFactor = 1.0f / 16.0f;
lineRendererDriver.scale = signScale.scale(rescalingFactor); // normalize scale with scale of a typical sign
int i = 0;
foreach (char @char in @string)
{
lineRendererDriver.center = currentPosition;
// continue with next sign if we can't look it up
if (!signToHersheyCommandIndex.ContainsKey(@char))
{
continue;
}
int commandIndex = signToHersheyCommandIndex[@char];// (60+30-1) + 3*30; // signToHersheyCommandIndex[@char];
string hersheyCommands = hersheyCommandsOfLetters[commandIndex];
hesheyInterpreter.interpret(hersheyCommands, lineRendererDriver);
float widthBeforeRescaling = lineRendererDriver.positionRight - lineRendererDriver.positionLeft; // width is the difference
float width = (widthBeforeRescaling * rescalingFactor) * (float)signScale.x;
currentPosition.x += width;
i++;// for testing
}
}