public static Cone Create(float topRadius, float bottomRadius, float height, int slicesCount, Vector3Class positionOffset)
{
var coneTriangles = new Cone();
coneTriangles.Normal = new Vector3Class(0, 0, 1);
var topPoints = VectorHelper.CreateCircle(height, topRadius, slicesCount, false);
var bottomPoints = VectorHelper.CreateCircle(0, bottomRadius, slicesCount, false);
for (var middleRadiusPointIndex = 0; middleRadiusPointIndex < bottomPoints.Count; middleRadiusPointIndex++)
{
//create left triagle
var leftTriangle = new Triangle();
leftTriangle.Vectors[0].Position = topPoints[middleRadiusPointIndex] + positionOffset;
leftTriangle.Vectors[1].Position = bottomPoints[middleRadiusPointIndex] + positionOffset;
if (middleRadiusPointIndex == bottomPoints.Count - 1)
{
leftTriangle.Vectors[2].Position = bottomPoints[0] + positionOffset;
}
else
{
leftTriangle.Vectors[2].Position = bottomPoints[middleRadiusPointIndex + 1] + positionOffset;
}
leftTriangle.CalcNormal();
coneTriangles[0].Add(leftTriangle);
//right triangle
var rightTriangle = new Triangle();
rightTriangle.Vectors[0].Position = topPoints[middleRadiusPointIndex] + positionOffset;
if (middleRadiusPointIndex == bottomPoints.Count - 1)
{
rightTriangle.Vectors[1].Position = bottomPoints[0] + positionOffset;
rightTriangle.Vectors[2].Position = topPoints[0] + positionOffset;
}
else
{
rightTriangle.Vectors[1].Position = bottomPoints[middleRadiusPointIndex + 1] + positionOffset;
rightTriangle.Vectors[2].Position = topPoints[middleRadiusPointIndex + 1] + positionOffset;
}
rightTriangle.CalcNormal();
coneTriangles[0].Add(rightTriangle);
}
return(coneTriangles);
}
internal SupportConeV2(float topHeight, float topRadius, float middleRadius, float bottomHeight, float bottomRadius, int slicesCount, TriangleIntersection modelIntersection, Color color, STLModel3D stlModel = null, bool groundSupport = true, bool useSupportPenetration = false, STLModel3D surfaceTriangles = null, TypeSupportCone supportConeType = TypeSupportCone.Normal, float bottomWidthCorrection = 0f,
float aSegmentRadius = float.MinValue, float aSegmentHeight = float.MinValue, float bSegmentRadius = float.MinValue, float bSegmentHeight = float.MinValue, float cSegmentRadius = float.MinValue, float dSegmentRadius = float.MinValue, float dSegmentHeight = float.MinValue, bool calcSliceContours = true)
{
this._color = color;
this.SupportConeVersion = TypeSupportConeVersion.Version2;
this.ModelIntersection = modelIntersection;
this.ASegmentHeight = aSegmentHeight;
this.ASegmentRadius = aSegmentRadius;
this.BSegmentHeight = bSegmentHeight;
this.BSegmentRadius = bSegmentRadius;
this.CSegmentRadius = cSegmentRadius;
this.DSegmentHeight = dSegmentHeight;
this.DSegmentRadius = dSegmentRadius;
//supportcone properties
this.TopRadius = topRadius;
this.TopHeight = topHeight;
this.MiddleRadius = middleRadius;
this.BottomHeight = bottomHeight;
this.BottomRadius = bottomRadius;
this.MiddleRadius = bSegmentRadius;
middleRadius = bSegmentRadius;
//determine rotation angle
float angleY;
float angleZ;
VectorHelper.CalcRotationAnglesYZFromVector(modelIntersection.Normal, false, out angleZ, out angleY);
var aSegmentRotationY = 0f;
this._rotationAngleY = angleY;
this._rotationAngleZ = angleZ;
if (angleZ < 0)
{
this._rotationAngleZ = 360 + angleZ;
}
if (this.RotationAngleY > 180 && this.RotationAngleY < 270f)
{
this._rotationAngleY = 225 - (((270f - this.RotationAngleY) / 90f) * 45f);
aSegmentRotationY = 270 - (270f - angleY);
}
else if (this.RotationAngleY > 90 && this.RotationAngleY < 180)
{
this._rotationAngleY = 180 - (((180 - this.RotationAngleY) / 90f) * 45f);
aSegmentRotationY = 180 - (180 - angleY);
}
//create segments
this.ASegment = new Sphere(aSegmentRadius, new Vector3(),
Sphere.eSubdivisions.Two,
new Sphere.eDir[] { Sphere.eDir.All },
modelIntersection.IntersectionPoint,
new Structs.Byte4Class(this.Color.A, color.R, color.G, color.B)
);
this.RefPointCSegment = new Vector3Class(0, 0, aSegmentHeight + bSegmentHeight + cSegmentRadius);
var refPointRotationVector = this.Rotate(this.RotationAngleY, this.RotationAngleZ, this.RefPointCSegment);
this.RefPointCSegment = refPointRotationVector + modelIntersection.IntersectionPoint;
var refPointCSegmentXY = new Vector3Class(this.RefPointCSegment.X, this.RefPointCSegment.Y, 0);
refPointRotationVector.Normalize();
var middleHeight = this.RefPointCSegment.Z - cSegmentRadius - dSegmentHeight - topHeight - bottomHeight;
//add bottom caps to b-seqment
this.BSegment = Cone.Create(bSegmentRadius, aSegmentRadius - 0.1f, (aSegmentRadius / 2) + bSegmentHeight + cSegmentRadius, slicesCount, new Vector3Class());
//rotate B segment using normal
this.BSegment.Rotate(this.RotationAngleY, this.RotationAngleZ);
this.BSegment.Translate(modelIntersection.IntersectionPoint);
this.BSegmentCap = new ConeCap(this.RefPointCSegment, this.BSegment.BottomPoints, false);
//merge a and b-segments
//var aSegmentBottomPoints = this.ASegment.BottomPoints;
var bSegmentTopPoints = this.BSegment.TopPoints;
//middle circle
this.CSegment = (new Sphere(cSegmentRadius * 1.1f,
new Vector3(),
Sphere.eSubdivisions.Two,
new Sphere.eDir[] { Sphere.eDir.All },
this.RefPointCSegment,
new Structs.Byte4Class(this.Color.A, color.R, color.G, color.B)));
if (middleHeight >= 0f)
{
this.DSegment = Cone.Create(dSegmentRadius, topRadius, dSegmentHeight + cSegmentRadius, slicesCount, this.RefPointCSegment - new Vector3Class(0, 0, (dSegmentHeight + cSegmentRadius)));
this.TopSupportCone = Cone.Create(topRadius, middleRadius, topHeight, slicesCount, this.RefPointCSegment - new Vector3Class(0, 0, dSegmentHeight + cSegmentRadius + topHeight));
this.MiddleSupportCone = Cone.Create(middleRadius, middleRadius + (middleHeight * bottomWidthCorrection / 100f), middleHeight, slicesCount, refPointCSegmentXY + new Vector3Class(0, 0, bottomHeight));
}
else
{
this.DSegment = new Cone();
this.TopSupportCone = new Cone();
this.MiddleSupportCone = Cone.Create(middleRadius, middleRadius, (this.RefPointCSegment.Z - this.BottomHeight), slicesCount, refPointCSegmentXY + new Vector3Class(0, 0, this.BottomHeight));
}
this.BottomSupportCone = Cone.Create(middleRadius + (middleHeight * (bottomWidthCorrection / 100f)), bottomRadius + (middleHeight * (bottomWidthCorrection / 100f)), bottomHeight, slicesCount, refPointCSegmentXY);
var capPoints = VectorHelper.CreateCircle(0, bottomRadius + (middleHeight * bottomWidthCorrection / 100f), slicesCount, false);
var supportConeCap = base.CreateCap(capPoints, new Vector3Class(), new Vector3Class(), false);
foreach (var supportConeCapPoint in supportConeCap[0])
{
supportConeCapPoint.Vectors[0].Position += refPointCSegmentXY;
supportConeCapPoint.Vectors[1].Position += refPointCSegmentXY;
supportConeCapPoint.Vectors[2].Position += refPointCSegmentXY;
}
this.BottomSupportCone[0].AddRange(supportConeCap[0]);
this.Triangles = new TriangleInfoList();
this.Triangles[0].AddRange(this.TotalTriangles);
foreach (var triangle in this.Triangles[0])
{
triangle.CalcMinMaxX();
triangle.CalcMinMaxY();
triangle.CalcMinMaxZ();
triangle.CalcCenter();
triangle.UpdateColor(this.ColorAsByte4, true);
}
this.UpdateBoundries();
if (this.VBOIndexes == null || this.VBOIndexes.Length == 0)
{
this.BindModel();
this.UpdateBinding();
}
}