public override void DrawArc(ref Vector3 center, ref Vector3 normal, ref Vector3 axis, float radiusA, float radiusB, float minAngle, float maxAngle, Color3 color, bool drawSect, float stepDegrees)
{
Vector3 vx = axis;
Vector3 vy = Vector3.Cross(normal, axis);
float step = stepDegrees * ((float)Math.PI / 180.0f);
int nSteps = (int)((maxAngle - minAngle) / step);
if (nSteps == 0)
{
nSteps = 1;
}
Vector3 next = center + radiusA * vx * (float)Math.Cos(minAngle) + radiusB * vy * (float)Math.Sin(minAngle);
if (drawSect)
{
DrawLine(ref center, ref next, color);
}
int intColor = ColorToInt(ref color);
PositionColored last = new PositionColored(ref next, intColor);
for (int i = 1; i <= nSteps; i++)
{
lines.Add(last);
float angle = minAngle + (maxAngle - minAngle) * i / nSteps;
next = center + radiusA * vx * (float)Math.Cos(angle) + radiusB * vy * (float)Math.Sin(angle);
last = new PositionColored(ref next, intColor);
lines.Add(last);
}
if (drawSect)
{
DrawLine(ref center, ref next, color);
}
}
public override void DrawArc(ref Vector3 center, ref Vector3 normal, ref Vector3 axis, float radiusA, float radiusB, float minAngle, float maxAngle, Color3 color, bool drawSect, float stepDegrees)
{
Vector3 vx = axis;
Vector3 vy = Vector3.Cross(normal, axis);
float step = stepDegrees * ((float)Math.PI / 180.0f);
int nSteps = (int)((maxAngle - minAngle) / step);
if (nSteps == 0)
nSteps = 1;
Vector3 next = center + radiusA * vx * (float)Math.Cos(minAngle) + radiusB * vy * (float)Math.Sin(minAngle);
if (drawSect)
DrawLine(ref center, ref next, color);
int intColor = ColorToInt(ref color);
PositionColored last = new PositionColored(ref next, intColor);
for (int i = 1; i <= nSteps; i++)
{
lines.Add(last);
float angle = minAngle + (maxAngle - minAngle) * i / nSteps;
next = center + radiusA * vx * (float)Math.Cos(angle) + radiusB * vy * (float)Math.Sin(angle);
last = new PositionColored(ref next, intColor);
lines.Add(last);
}
if (drawSect)
DrawLine(ref center, ref next, color);
}