public GeometryModel3D GetShape(ScalingFactors scalingFactors)
{
GeometryModel3D model = new GeometryModel3D();
ModelTransformations transformations = new Model.ModelTransformations();
Point[] edgePoints = PlotUtilities.CalcEdgePoints(scalingFactors, slope, yIntercept);
Point midpoint = PlotUtilities.CalculateMidpoint(edgePoints[0], edgePoints[1]);
double length = PlotUtilities.CalculateLength(edgePoints);
double rotationAngle = PlotUtilities.CalcRotationAngle(slope);
double yScaleFactor = PlotUtilities.CalcYObjectScaleFactor(scalingFactors, rotationAngle);
transformations.scale((length / 2), yScaleFactor);
transformations.rotate(rotationAngle);
transformations.translate(midpoint.X, midpoint.Y);
model.Material = new DiffuseMaterial(Brushes.Green);
model.Geometry = StandardSquare.CreateSquare();
model.Transform = transformations.getTransformations();
return(model);
}
public GeometryModel3D GetShape(ScalingFactors scalingFactors)
{
GeometryModel3D model = new GeometryModel3D();
ModelTransformations transformations = new ModelTransformations();
double slope = PlotUtilities.CalculateSlope(x1, y1, x2, y2);
double yInt;
Point[] edgePoints;
//Length of Line from canvas edge to edge
if (Double.IsInfinity(slope))
{
yInt = 0;
edgePoints = PlotUtilities.CalcUndefinedSlopeEdgePoints(scalingFactors, yInt);
}
else
{
yInt = PlotUtilities.CalculateYIntercept(x1, y1, slope);
edgePoints = PlotUtilities.CalcEdgePoints(scalingFactors, slope, yInt);
}
double length = PlotUtilities.CalculateLength(edgePoints);
//Rotation angle (arcTan of height/width converted to degrees)
double rotationAngle = (180 / Math.PI) * Math.Atan(slope);
//Scale x and y appropriately
double yScaleFactor = PlotUtilities.CalcYObjectScaleFactor(scalingFactors, rotationAngle);
transformations.scale((length / 2), yScaleFactor);
transformations.rotate(rotationAngle);
Point midpoint = PlotUtilities.CalculateMidpoint(edgePoints[0], edgePoints[1]);
//Translate to midpoint
transformations.translate(midpoint.X, midpoint.Y);
model.Material = new DiffuseMaterial(Brushes.Green);
model.Geometry = StandardSquare.CreateSquare();
model.Transform = transformations.getTransformations();
return(model);
}