public static void PolynomialList()
{
//左边是系数，右边是次幂
// string[] leftPolys = {"2,1492","10,1000","5,14","5,1","1,0"};
// string[] rightPolys = {"3,1990","-2,1492","11,1","5,0"};
string[] leftPolys = { "2,1492", "10,1000", "5,14", "5,1", "1,0" };
string[] rightPolys = { "3,1990", "-2,1492", "11,1", "5,0" };
PolyList left = new PolyList();
PolyList right = new PolyList();
foreach (var poly in leftPolys)
{
string[] param = poly.Split(',');
int coefficient = int.Parse(param[0]);
int exponent = int.Parse(param[1]);
PolyNode node = new PolyNode();
node.Polynomial.Coefficient = coefficient;
node.Polynomial.Exponent = exponent;
left.Append(node);
}
foreach (var poly in rightPolys)
{
string[] param = poly.Split(',');
int coefficient = int.Parse(param[0]);
int exponent = int.Parse(param[1]);
PolyNode node = new PolyNode();
node.Polynomial.Coefficient = coefficient;
node.Polynomial.Exponent = exponent;
right.Append(node);
}
PolyList sum = left + right;
sum.PrintList();
System.Console.WriteLine("multiply:");
PolyList multi = left * right;
multi.PrintList();
}
private int[] buildIndices(PolyList polys, out bool isTriangles)
{
int quadCount = 0;
int triCount = 0;
for (int i = 0; i < polys.count; i++)
{
if (polys.values[i].Count == 5)
{
triCount++;
}
if (polys.values[i].Count == 6)
{
quadCount++;
}
}
Debug.Log(quadCount + " quads, and " + triCount + " triangles.");
int[] indices;
if (quadCount == polys.count)
{
indices = new int[quadCount * 4];
for (int i = 0; i < polys.count; i++)
{
indices[i * 4 + 0] = polys.values[i][2];
indices[i * 4 + 1] = polys.values[i][3];
indices[i * 4 + 2] = polys.values[i][4];
indices[i * 4 + 3] = polys.values[i][5];
}
}
else if (triCount == polys.count)
{
indices = new int[triCount * 3];
for (int i = 0; i < polys.count; i++)
{
indices[i * 4 + 0] = polys.values[i][2];
indices[i * 4 + 1] = polys.values[i][3];
indices[i * 4 + 2] = polys.values[i][4];
}
}
else
{
int baseCount = quadCount * 6 + triCount * 3;
int currentIndex = 0;
indices = new int[baseCount];
for (int i = 0; i < polys.count; i++)
{
if (polys.values[i].Count == 5)
{
indices[currentIndex++] = polys.values[i][2];
indices[currentIndex++] = polys.values[i][3];
indices[currentIndex++] = polys.values[i][4];
}
else
{
indices[currentIndex++] = polys.values[i][2];
indices[currentIndex++] = polys.values[i][3];
indices[currentIndex++] = polys.values[i][5];
indices[currentIndex++] = polys.values[i][5];
indices[currentIndex++] = polys.values[i][3];
indices[currentIndex++] = polys.values[i][4];
}
}
}
isTriangles = triCount != 0;
return(indices);
}
