public void enterData()
{
List<CommonFunction> coordinates = new List<CommonFunction>();
coordinates.Add(MathParserObjective.ParseExpressionObject(x.Text, new string[] { "u", "v" }));
coordinates.Add(MathParserObjective.ParseExpressionObject(y.Text, new string[] { "u", "v" }));
coordinates.Add(MathParserObjective.ParseExpressionObject(z.Text, new string[] { "u", "v" }));
VectorFunction r = new VectorFunction(coordinates);
surface = new Surface(r);
double left = MathParserObjective.ParseExpression(this.left.Text, null)(null);
double right = MathParserObjective.ParseExpression(this.right.Text, null)(null);
double bottom = MathParserObjective.ParseExpression(this.bottom.Text, null)(null);
double top = MathParserObjective.ParseExpression(this.top.Text, null)(null);
double seed = MathParserObjective.ParseExpression(this.seed.Text, null)(null);
mesh = new Mesh(surface, seed, left, right, bottom, top, true, (bool)this.net.IsChecked);
mesh.computeMesh();
}
public Surface(VectorFunction r)
{
this.r = r;
List<CommonFunction> components = r.components;
List<DefinedCommonFunction> derivativesU = new List<DefinedCommonFunction>();
List<DefinedCommonFunction> derivativesV = new List<DefinedCommonFunction>();
NumericalDerivative derivative = new NumericalDerivative();
derivativesU.Add(new DefinedCommonFunction(derivative.CreatePartialDerivativeFunctionHandle(components[0].getCommonFunction(), 0, 1)));
derivativesV.Add(new DefinedCommonFunction(derivative.CreatePartialDerivativeFunctionHandle(components[0].getCommonFunction(), 1, 1)));
derivativesU.Add(new DefinedCommonFunction(derivative.CreatePartialDerivativeFunctionHandle(components[1].getCommonFunction(), 0, 1)));
derivativesV.Add(new DefinedCommonFunction(derivative.CreatePartialDerivativeFunctionHandle(components[1].getCommonFunction(), 1, 1)));
derivativesU.Add(new DefinedCommonFunction(derivative.CreatePartialDerivativeFunctionHandle(components[2].getCommonFunction(), 0, 1)));
derivativesV.Add(new DefinedCommonFunction(derivative.CreatePartialDerivativeFunctionHandle(components[2].getCommonFunction(), 1, 1)));
VectorFunction v1 = new VectorFunction(derivativesU);
VectorFunction v2 = new VectorFunction(derivativesV);
VectorFunction normalLength = new Vector3Mul(v1, v2);
CommonFunction length = new Length(normalLength);
List<bool> normalPow = new List<bool>();
normalPow.Add(true); normalPow.Add(false);
List<CommonFunction> normalx = new List<CommonFunction>();
normalx.Add(normalLength.components[0]); normalx.Add(length);
List<CommonFunction> normaly = new List<CommonFunction>();
normaly.Add(normalLength.components[1]); normaly.Add(length);
List<CommonFunction> normalz = new List<CommonFunction>();
normalz.Add(normalLength.components[2]); normalz.Add(length);
List<CommonFunction> normalCoordinates = new List<CommonFunction>();
normalCoordinates.Add(new Mul(normalx, normalPow));
normalCoordinates.Add(new Mul(normaly, normalPow));
normalCoordinates.Add(new Mul(normalz, normalPow));
normal = new VectorFunction(normalCoordinates);
}
public Vector3Mul(VectorFunction v1, VectorFunction v2)
: base(new List<CommonFunction>())
{
List<CommonFunction> x = new List<CommonFunction>();
List<bool> x_ = new List<bool>();
List<CommonFunction> x1 = new List<CommonFunction>();
List<bool> x1_ = new List<bool>();
x1.Add(v1.components[1]);
x1_.Add(true);
x1.Add(v2.components[2]);
x1_.Add(true);
Mul x1O = new Mul(x1, x1_);
x.Add(x1O);
x_.Add(true);
List<CommonFunction> x2 = new List<CommonFunction>();
List<bool> x2_ = new List<bool>();
x2.Add(v1.components[2]);
x2_.Add(true);
x2.Add(v2.components[1]);
x2_.Add(true);
Mul x2O = new Mul(x2, x2_);
x.Add(x2O);
x_.Add(false);
components.Add(new Sum(x, x_));
List<CommonFunction> y = new List<CommonFunction>();
List<bool> y_ = new List<bool>();
List<CommonFunction> y1 = new List<CommonFunction>();
List<bool> y1_ = new List<bool>();
y1.Add(v1.components[2]);
y1_.Add(true);
y1.Add(v2.components[0]);
y1_.Add(true);
Mul y1O = new Mul(y1, y1_);
y.Add(y1O);
y_.Add(true);
List<CommonFunction> y2 = new List<CommonFunction>();
List<bool> y2_ = new List<bool>();
y2.Add(v1.components[0]);
y2_.Add(true);
y2.Add(v2.components[2]);
y2_.Add(true);
Mul y2O = new Mul(y2, y2_);
y.Add(y2O);
y_.Add(false);
components.Add(new Sum(y, y_));
List<CommonFunction> z = new List<CommonFunction>();
List<bool> z_ = new List<bool>();
List<CommonFunction> z1 = new List<CommonFunction>();
List<bool> z1_ = new List<bool>();
z1.Add(v1.components[0]);
z1_.Add(true);
z1.Add(v2.components[1]);
z1_.Add(true);
Mul z1O = new Mul(z1, z1_);
z.Add(z1O);
z_.Add(true);
List<CommonFunction> z2 = new List<CommonFunction>();
List<bool> z2_ = new List<bool>();
z2.Add(v1.components[1]);
z2_.Add(true);
z2.Add(v2.components[0]);
z2_.Add(true);
Mul z2O = new Mul(z2, z2_);
z.Add(z2O);
z_.Add(false);
components.Add(new Sum(z, z_));
}
public Length(VectorFunction arg)
{
this.arg = arg;
}