private void fillSurface(Vector2 startBounds, Vector2 endBounds, int iterationsPerDim, SurfaceFunction func)
{
float deltaX = Math.Abs(endBounds.X - startBounds.X) / iterationsPerDim;
float deltaZ = Math.Abs(endBounds.Y - startBounds.Y) / iterationsPerDim;
float xVal = 0;
float zVal = 0;
Vector3 v1, v2, v3, v4;
for (int x = 0; x < iterationsPerDim; x++)
{
for (int z = 0; z < iterationsPerDim; z++)
{
xVal = startBounds.X + (deltaX * x);
zVal = startBounds.Y + (deltaZ * z);
v1 = new Vector3(xVal, func(xVal, zVal), zVal);
xVal = startBounds.X + (deltaX * (x+1));
v2 = new Vector3(xVal, func(xVal, zVal), zVal);
zVal = startBounds.Y + (deltaZ * (z+1));
v3 = new Vector3(xVal, func(xVal, zVal), zVal);
xVal = startBounds.X + (deltaX * x);
v4 = new Vector3(xVal, func(xVal, zVal), zVal);
primBatch.FillQuad(v1, v2, v3, v4, Color.Red);
}
}
}
/// <summary>
/// Handles the display
/// </summary>
/// <param name="maxDistance"></param>
/// <param name="minDistance"></param>
/// <param name="height"></param>
protected override void HandleDisplay(double maxDistance, double minDistance, double height)
{
SurfaceFunction surface = Function as SurfaceFunction;
if (surface != null)
{
ClearData();
if (double.IsNaN(height))
{
if (!double.IsNaN(GraphVisualizer.MaxY))
{
height = GraphVisualizer.MaxY;
}
}
if (double.IsNaN(height))
{
height = surface.MaxVal();
}
foreach (ISurfaceSegment surfaceSegment in surface.Surface.Segments)
{
for (int i = 0; i < surfaceSegment.Graph.CountSegments(); i++)
{
ISegment segment = surfaceSegment.Graph.GetSegment(i);
DrawLine(surfaceSegment.Start, height);
DrawSegment(segment, Math.Max(surfaceSegment.Start, minDistance),
Math.Min(surfaceSegment.End, maxDistance), height);
}
}
}
}
// Update is called once per frame
void Update()
{
float t = Time.time;
float step = 2f / resolution;
SurfaceFunction f = functions[(int)function];
for (int i = 0, z = 0; z < resolution; z++)
{
float v = (z + 0.5f) * step - 1f;
for (int x = 0; x < resolution; x++, i++)
{
float u = (x + 0.5f) * step - 1f;
points[i].localPosition = f(u, v, t);
}
}
}
public EfsSurfaceFunctionGraph(GraphVisualizer graphVisualizer, SurfaceFunction function, string functionName)
: base(graphVisualizer, function)
{
InitializeProperties(SeriesChartType.Line, functionName, functionName);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="graphVisualizer"></param>
/// <param name="function"></param>
public SurfaceGraph(GraphVisualizer graphVisualizer, SurfaceFunction function)
: base(graphVisualizer)
{
Function = function;
}
