private void SpreadCone()
{
float Radius = circular.radius1;
float height = circular.Vertices[0].y - circular.Vertices[1].y;
float width = circular.Vertices[2].z - circular.Vertices[1].z;
float fanRadius = Mathf.Sqrt(height * height + width * width);
positionZ = fanRadius / 2;
geoCamera.TriggerMoveZAnimation(270, 0, positionZ);
VertexSpace u0 = new VertexSpace(circular.Vertices[0]);
VertexSpace u1 = new VertexSpace(circular.Vertices[2]);
VertexSpace u2 = new VertexSpace(circular.Vertices[1]);
int segments = 60;
float angleRad = Mathf.Deg2Rad * (360 * Radius / fanRadius);
float angleCur = Mathf.Deg2Rad * (180 - Mathf.Acos(height / fanRadius) * 180 / Mathf.PI - 360 * Radius / fanRadius);
float angledelta = angleRad / segments;
int vertices_count = segments + 1;
VertexSpace v1;
VertexSpace v2;
GeoFace f;
Vector3[] vertices = new Vector3[vertices_count];
for (int i = 0; i < vertices_count; i++)
{
float cosA = Mathf.Cos(angleCur);
float sinA = Mathf.Sin(angleCur);
vertices[i] = new Vector3(u0.Position().x + 0, u0.Position().y + fanRadius * cosA, u0.Position().x + fanRadius * sinA);
angleCur += angledelta;
}
VertexSpace[] vertexs = new VertexSpace[vertices_count + 1];
vertexs[0] = u0;
for (int i = 0; i < vertices_count - 1; i++)
{
v1 = new VertexSpace(vertices[i]);
v2 = new VertexSpace(vertices[i + 1]);
vertexs[i + 1] = v1;
vertexs[i + 2] = v2;
geometryBehaviour.AddElement(new GeoEdge(v1, v2, false));
}
f = new GeoFace(vertexs, false, FaceType.SpreadFan);
geometryBehaviour.AddElement(f);
GeoEdge e1 = new GeoEdge(u0, new VertexSpace(vertices[0]), false);
GeoEdge e2 = new GeoEdge(u0, new VertexSpace(vertices[vertices_count - 1]), false);
geometryBehaviour.AddElement(e1);
geometryBehaviour.AddElement(e2);
VertexSpace u3 = new VertexSpace(0, circular.Vertices[0].y, fanRadius + Radius);
GeoCircle c2 = new GeoCircle(u3, Radius, CircleDirection.X, true, FaceType.SpreadConeCircle);
geometryBehaviour.AddElement(c2);
}
private void AddCurFace(float Angle)
{
float X1 = Radius1 * Mathf.Sin(Mathf.Deg2Rad * Angle);
float Z1 = Radius1 * Mathf.Cos(Mathf.Deg2Rad * Angle);
float preX1 = Radius1 * Mathf.Sin(Mathf.Deg2Rad * PreAngle);
float preZ1 = Radius1 * Mathf.Cos(Mathf.Deg2Rad * PreAngle);
float X2 = Radius2 * Mathf.Sin(Mathf.Deg2Rad * Angle);
float Z2 = Radius2 * Mathf.Cos(Mathf.Deg2Rad * Angle);
float preX2 = Radius2 * Mathf.Sin(Mathf.Deg2Rad * PreAngle);
float preZ2 = Radius2 * Mathf.Cos(Mathf.Deg2Rad * PreAngle);
if (vertices.Length == 3)
{
VertexSpace v1 = new VertexSpace(vertices[0].Position());
VertexSpace v2 = new VertexSpace(vertices[1].Position());
VertexSpace v3 = new VertexSpace(X1, vertices[2].Position().y, Z1);
VertexSpace v4 = new VertexSpace(preX1, vertices[2].Position().y, preZ1);
geometryBehaviour.AddElement(new GeoFace(new VertexUnit[] { v1, v3, v4 }));
geometryBehaviour.AddElement(new GeoFace(new VertexUnit[] { v2, v3, v4 }));
geometryBehaviour.AddElement(new GeoEdge(v3, v4));
addBorderLine(v1.Position(), v3.Position());
addBorderLine(v2.Position(), v3.Position());
}
else if (vertices.Length == 4)
{
VertexSpace v1 = new VertexSpace(vertices[0].Position());
VertexSpace v2 = new VertexSpace(X2, vertices[3].Position().y, Z2);
VertexSpace v3 = new VertexSpace(preX2, vertices[3].Position().y, preZ2);
VertexSpace v4 = new VertexSpace(vertices[1].Position());
VertexSpace v5 = new VertexSpace(X1, vertices[2].Position().y, Z1);
VertexSpace v6 = new VertexSpace(preX1, vertices[2].Position().y, preZ1);
geometryBehaviour.AddElement(new GeoFace(new VertexUnit[] { v1, v2, v3 }));
geometryBehaviour.AddElement(new GeoFace(new VertexUnit[] { v4, v5, v6 }));
geometryBehaviour.AddElement(new GeoFace(new VertexUnit[] { v2, v5, v6, v3 }));
geometryBehaviour.AddElement(new GeoEdge(v2, v3));
geometryBehaviour.AddElement(new GeoEdge(v5, v6));
addBorderLine(v1.Position(), v2.Position());
addBorderLine(v2.Position(), v5.Position());
addBorderLine(v4.Position(), v5.Position());
}
PreAngle = Angle;
}
private void AddCurFace(float Angle)
{
float sin = Mathf.Sin(Mathf.Deg2Rad * Angle);
float pre_sin = Mathf.Sin(Mathf.Deg2Rad * PreAngle);
float cos = Mathf.Cos(Mathf.Deg2Rad * Angle);
float pre_cos = Mathf.Cos(Mathf.Deg2Rad * PreAngle);
float X0 = Radius0 * sin;
float Z0 = Radius0 * cos;
float preX0 = Radius0 * pre_sin;
float preZ0 = Radius0 * pre_cos;
float X1 = Radius1 * sin;
float Z1 = Radius1 * cos;
float preX1 = Radius1 * pre_sin;
float preZ1 = Radius1 * pre_cos;
float X2 = Radius2 * sin;
float Z2 = Radius2 * cos;
float preX2 = Radius2 * pre_sin;
float preZ2 = Radius2 * pre_cos;
if (vertices.Length == 3)
{
VertexSpace v0 = new VertexSpace(X0, vertices[0].Position().y, Z0);
VertexSpace v1 = new VertexSpace(preX0, vertices[0].Position().y, preZ0);
VertexSpace v2 = new VertexSpace(X1, vertices[1].Position().y, Z1);
VertexSpace v3 = new VertexSpace(preX1, vertices[1].Position().y, preZ1);
VertexSpace v4 = new VertexSpace(X2, vertices[2].Position().y, Z2);
VertexSpace v5 = new VertexSpace(preX2, vertices[2].Position().y, preZ2);
geometryBehaviour.AddElement(new GeoFace(new VertexUnit[] { v0, v2, v3, v1 }));
geometryBehaviour.AddElement(new GeoFace(new VertexUnit[] { v0, v1, v5, v4 }));
geometryBehaviour.AddElement(new GeoFace(new VertexUnit[] { v2, v3, v5, v4 }));
geometryBehaviour.AddElement(new GeoEdge(v0, v1));
geometryBehaviour.AddElement(new GeoEdge(v2, v3));
geometryBehaviour.AddElement(new GeoEdge(v4, v5));
addBorderLine(v0.Position(), v2.Position());
addBorderLine(v2.Position(), v4.Position());
addBorderLine(v4.Position(), v0.Position());
}
else if (vertices.Length == 4)
{
float X3 = Radius3 * sin;
float Z3 = Radius3 * cos;
float preX3 = Radius3 * pre_sin;
float preZ3 = Radius3 * pre_cos;
VertexSpace v0 = new VertexSpace(X0, vertices[0].Position().y, Z0);
VertexSpace v1 = new VertexSpace(preX0, vertices[0].Position().y, preZ0);
VertexSpace v2 = new VertexSpace(X1, vertices[1].Position().y, Z1);
VertexSpace v3 = new VertexSpace(preX1, vertices[1].Position().y, preZ1);
VertexSpace v4 = new VertexSpace(X2, vertices[2].Position().y, Z2);
VertexSpace v5 = new VertexSpace(preX2, vertices[2].Position().y, preZ2);
VertexSpace v6 = new VertexSpace(X3, vertices[3].Position().y, Z3);
VertexSpace v7 = new VertexSpace(preX3, vertices[3].Position().y, preZ3);
geometryBehaviour.AddElement(new GeoFace(new VertexUnit[] { v0, v2, v3, v1 }));
geometryBehaviour.AddElement(new GeoFace(new VertexUnit[] { v0, v1, v7, v6 }));
geometryBehaviour.AddElement(new GeoFace(new VertexUnit[] { v2, v3, v5, v4 }));
geometryBehaviour.AddElement(new GeoFace(new VertexUnit[] { v4, v5, v7, v6 }));
geometryBehaviour.AddElement(new GeoEdge(v0, v1));
geometryBehaviour.AddElement(new GeoEdge(v2, v3));
geometryBehaviour.AddElement(new GeoEdge(v4, v5));
geometryBehaviour.AddElement(new GeoEdge(v6, v7));
addBorderLine(v0.Position(), v2.Position());
addBorderLine(v2.Position(), v4.Position());
addBorderLine(v4.Position(), v6.Position());
addBorderLine(v6.Position(), v0.Position());
}
PreAngle = Angle;
}
