private void heightmapDemo(object sender, RoutedEventArgs e)
{
enable3dOutput();
var toolDiameter = 5.0;
var margin = toolDiameter;
var radius = 50.0;
var mapResolution = 0.2;
var center = new Point(margin + radius, margin + radius);
var modelShape = new ConeShape(center, radius);
var mapStart = new Point(0, 0);
var mapEnd = new Point(mapStart.X + 2 * margin + 2 * radius, mapStart.Y + 2 * margin + 2 * radius);
var model = HeightMap.From(modelShape, mapStart, mapEnd, mapResolution);
//simulate parallel machining
var blockHeight = radius + margin;
var stock = HeightMap.Flat(blockHeight, mapStart, mapEnd, mapResolution);
var machiningStep = 1.0;
var tool = new BallnoseEndMill(toolDiameter);
simulateLinearMachining(stock, tool, model, toolDiameter, machiningStep, true);
simulateLinearMachining(stock, tool, model, toolDiameter, machiningStep, false);
output3D(stock);
}
private void simulateLinearMachining(HeightMap stock, BallnoseEndMill tool, HeightMap model, double toolDiameter, double machiningStep, bool useDirX)
{
var machiningMargin = toolDiameter;
var toolX = -machiningMargin;
var toolY = -machiningMargin;
var mapEnd = stock.End;
var mapStepSize = stock.StepSize;
var toolConvolution = tool.AsConvolution(mapStepSize);
var resolutionStep = mapStepSize * 0.999;
if (useDirX)
{
while (toolX < mapEnd.X + machiningMargin)
{
toolY = -machiningMargin;
while (toolY < mapEnd.Y + machiningMargin)
{
var machinedPoint = new Point(toolX, toolY);
var convolutedHeight = model.GetMaxAddConvolution(machinedPoint, toolConvolution);
var offset = convolutedHeight; //(blockHeight - convolutedHeight);
if (!double.IsInfinity(offset))
{
stock.ApplyMinSubConvolution(machinedPoint, offset, toolConvolution);
}
toolY += resolutionStep;
}
toolX += machiningStep;
}
}
else
{
while (toolY < mapEnd.Y + machiningMargin)
{
toolX = -machiningMargin;
while (toolX < mapEnd.X + machiningMargin)
{
var machinedPoint = new Point(toolX, toolY);
var convolutedHeight = model.GetMaxAddConvolution(machinedPoint, toolConvolution);
var offset = convolutedHeight; //(blockHeight - convolutedHeight);
if (!double.IsInfinity(offset))
{
stock.ApplyMinSubConvolution(machinedPoint, offset, toolConvolution);
}
toolX += resolutionStep;
}
toolY += machiningStep;
}
}
}