private Dictionary <string, Mesh> GenerateMeshes(float height, float margin = 0f)
{
var meshes = new Dictionary <string, Mesh>();
var fullMatrix = new Matrix3D();
fullMatrix.RotateZMatrix(MathF.DegToRad(180.0f));
var baseRadius = _data.BaseRadius - _data.RubberThickness + margin;
var endRadius = _data.EndRadius - _data.RubberThickness + margin;
// calc angle needed to fix P0 location
var sinAngle = (baseRadius - endRadius) / _data.FlipperRadius;
if (sinAngle > 1.0)
{
sinAngle = 1.0f;
}
if (sinAngle < -1.0)
{
sinAngle = -1.0f;
}
var fixAngle = MathF.Asin(sinAngle);
var fixAngleScale = fixAngle / (float)(System.Math.PI * 0.5); // scale (in relation to 90 deg.)
// fixAngleScale = 0.0; // note: if you force fixAngleScale = 0.0 then all will look as old version
// lambda used to apply fix
void ApplyFix(ref Vertex3DNoTex2 vert, Vertex2D center, float midAngle, float radius, Vertex2D newCenter)
{
var vAngle = MathF.Atan2(vert.Y - center.Y, vert.X - center.X);
var nAngle = MathF.Atan2(vert.Ny, vert.Nx);
// we want have angles with same sign as midAngle, fix it:
if (midAngle < 0.0)
{
if (vAngle > 0.0)
{
vAngle -= (float)(System.Math.PI * 2.0);
}
if (nAngle > 0.0)
{
nAngle -= (float)(System.Math.PI * 2.0);
}
}
else
{
if (vAngle < 0.0)
{
vAngle += (float)(System.Math.PI * 2.0);
}
if (nAngle < 0.0)
{
nAngle += (float)(System.Math.PI * 2.0);
}
}
nAngle -= (vAngle - midAngle) * fixAngleScale * MathF.Sign(midAngle);
vAngle -= (vAngle - midAngle) * fixAngleScale * MathF.Sign(midAngle);
float nL = new Vertex2D(vert.Nx, vert.Ny).Length();
vert.X = MathF.Cos(vAngle) * radius + newCenter.X;
vert.Y = MathF.Sin(vAngle) * radius + newCenter.Y;
vert.Nx = MathF.Cos(nAngle) * nL;
vert.Ny = MathF.Sin(nAngle) * nL;
}
// base and tip
var baseMesh = new Mesh(Base, Vertices, Indices).Clone();
for (var t = 0; t < 13; t++)
{
for (var i = 0; i < baseMesh.Vertices.Length; i++)
{
var v = baseMesh.Vertices[i];
if (v.X == VertsBaseBottom[t].X && v.Y == VertsBaseBottom[t].Y && v.Z == VertsBaseBottom[t].Z)
{
ApplyFix(ref baseMesh.Vertices[i], new Vertex2D(VertsBaseBottom[6].X, VertsBaseBottom[0].Y),
(float)-(System.Math.PI * 0.5), baseRadius, new Vertex2D(0, 0));
}
if (v.X == VertsTipBottom[t].X && v.Y == VertsTipBottom[t].Y && v.Z == VertsTipBottom[t].Z)
{
ApplyFix(ref baseMesh.Vertices[i], new Vertex2D(VertsTipBottom[6].X, VertsTipBottom[0].Y),
(float)(System.Math.PI * 0.5), endRadius, new Vertex2D(0, _data.FlipperRadius));
}
if (v.X == VertsBaseTop[t].X && v.Y == VertsBaseTop[t].Y && v.Z == VertsBaseTop[t].Z)
{
ApplyFix(ref baseMesh.Vertices[i], new Vertex2D(VertsBaseBottom[6].X, VertsBaseBottom[0].Y),
(float)(-System.Math.PI * 0.5), baseRadius, new Vertex2D(0, 0));
}
if (v.X == VertsTipTop[t].X && v.Y == VertsTipTop[t].Y && v.Z == VertsTipTop[t].Z)
{
ApplyFix(ref baseMesh.Vertices[i], new Vertex2D(VertsTipBottom[6].X, VertsTipBottom[0].Y),
(float)(System.Math.PI * 0.5), endRadius, new Vertex2D(0, _data.FlipperRadius));
}
}
}
baseMesh.Transform(fullMatrix, null, z => z * _data.Height + height);
meshes[Base] = baseMesh;
// rubber
var rubberMesh = new Mesh(Rubber, Vertices, Indices).Clone();
for (var t = 0; t < 13; t++)
{
for (var i = 0; i < rubberMesh.Vertices.Length; i++)
{
var v = rubberMesh.Vertices[i];
if (v.X == VertsBaseBottom[t].X && v.Y == VertsBaseBottom[t].Y && v.Z == VertsBaseBottom[t].Z)
{
ApplyFix(ref rubberMesh.Vertices[i], new Vertex2D(VertsBaseBottom[6].X, VertsBaseBottom[0].Y),
(float)(-System.Math.PI * 0.5), baseRadius + _data.RubberThickness + margin,
new Vertex2D(0, 0));
}
if (v.X == VertsTipBottom[t].X && v.Y == VertsTipBottom[t].Y && v.Z == VertsTipBottom[t].Z)
{
ApplyFix(ref rubberMesh.Vertices[i], new Vertex2D(VertsTipBottom[6].X, VertsTipBottom[0].Y),
(float)(System.Math.PI * 0.5), endRadius + _data.RubberThickness + margin,
new Vertex2D(0, _data.FlipperRadius));
}
if (v.X == VertsBaseTop[t].X && v.Y == VertsBaseTop[t].Y && v.Z == VertsBaseTop[t].Z)
{
ApplyFix(ref rubberMesh.Vertices[i], new Vertex2D(VertsBaseBottom[6].X, VertsBaseBottom[0].Y),
(float)(-System.Math.PI * 0.5), baseRadius + _data.RubberThickness + margin,
new Vertex2D(0, 0));
}
if (v.X == VertsTipTop[t].X && v.Y == VertsTipTop[t].Y && v.Z == VertsTipTop[t].Z)
{
ApplyFix(ref rubberMesh.Vertices[i], new Vertex2D(VertsTipBottom[6].X, VertsTipBottom[0].Y),
(float)(System.Math.PI * 0.5), endRadius + _data.RubberThickness + margin,
new Vertex2D(0, _data.FlipperRadius));
}
}
}
rubberMesh.Transform(fullMatrix, null, z => z * _data.RubberWidth + (height + _data.RubberHeight + margin * 10f));
meshes[Rubber] = rubberMesh;
return(meshes);
}