public static void DrawBezier2(Vector3 startPosition, Vector3 endPosition, Vector3 control, Color color, Texture2D texture, float width)
{
Bezier2 curve = new Bezier2(startPosition, control, endPosition);
Vector2 lineStart = startPosition;
Handles.color = color;
for (int i = 1; i <= 32; i++)
{
Vector2 lineEnd = curve.GetQuadraticPoint(i / (float)16);
Handles.DrawAAPolyLine(texture, width, lineStart, lineEnd);
lineStart = lineEnd;
}
}
private void GetDashedCurvePointsNormals(out List <Vector2> points, out List <Vector2> normals)
{
points = new List <Vector2>();
normals = new List <Vector2>();
float curveLength = 0;
float param = 0;
float s = 0;
if (type == CurveType.Quadratic)
{
points.Add(start);
normals.Add(quadraticBezier.GetQuadraticFirstDerivativeNormal(0));
curveLength = quadraticBezier.GetQuadraticArcLength(0, 1);
while (s <= curveLength)
{
s += stripLenght;
if (curveLength <= s)
{
for (int i = subdivisions; i > 0; i--)
{
param = quadraticBezier.GetQuadraticArcParameterAtLength(s - i * stripLenght / (subdivisions + 1));
points.Add(quadraticBezier.GetQuadraticPoint(param));
normals.Add(quadraticBezier.GetQuadraticFirstDerivativeNormal(param));
}
points.Add(quadraticBezier.GetQuadraticPoint(1));
normals.Add(quadraticBezier.GetQuadraticFirstDerivativeNormal(1));
}
else
{
for (int i = subdivisions; i >= 0; i--)
{
param = quadraticBezier.GetQuadraticArcParameterAtLength(s - i * stripLenght / (subdivisions + 1));
points.Add(quadraticBezier.GetQuadraticPoint(param));
normals.Add(quadraticBezier.GetQuadraticFirstDerivativeNormal(param));
}
s += emptyStripLenght;
if (s < curveLength)
{
param = quadraticBezier.GetQuadraticArcParameterAtLength(s);
points.Add(quadraticBezier.GetQuadraticPoint(param));
normals.Add(quadraticBezier.GetQuadraticFirstDerivativeNormal(param));
}
}
}
}
else
{
points.Add(start);
normals.Add(cubicBezier.GetCubicFirstDerivativeNormal(0));
curveLength = cubicBezier.GetCubicArcLength(0, 1);
while (s <= curveLength)
{
s += stripLenght;
if (curveLength <= s)
{
for (int i = subdivisions; i > 0; i--)
{
param = cubicBezier.GetCubicArcParameterAtLength(s - i * stripLenght / (subdivisions + 1));
points.Add(cubicBezier.GetCubicPoint(param));
normals.Add(cubicBezier.GetCubicFirstDerivativeNormal(param));
}
points.Add(cubicBezier.GetCubicPoint(1));
normals.Add(cubicBezier.GetCubicFirstDerivativeNormal(1));
}
else
{
for (int i = subdivisions; i >= 0; i--)
{
param = cubicBezier.GetCubicArcParameterAtLength(s - i * stripLenght / (subdivisions + 1));
points.Add(cubicBezier.GetCubicPoint(param));
normals.Add(cubicBezier.GetCubicFirstDerivativeNormal(param));
}
}
s += emptyStripLenght;
if (s < curveLength)
{
param = cubicBezier.GetCubicArcParameterAtLength(s);
points.Add(cubicBezier.GetCubicPoint(param));
normals.Add(cubicBezier.GetCubicFirstDerivativeNormal(param));
}
}
}
}