本文整理汇总了C#中Rhino.Geometry.BoundingBox.GetCorners方法的典型用法代码示例。如果您正苦于以下问题：C# BoundingBox.GetCorners方法的具体用法？C# BoundingBox.GetCorners怎么用？C# BoundingBox.GetCorners使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Rhino.Geometry.BoundingBox的用法示例。
在下文中一共展示了BoundingBox.GetCorners方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Contains
/// <summary>
/// Test a boundingbox for Box inclusion.
/// </summary>
/// <param name="box">Box to test.</param>
/// <param name="strict">If true, the boundingbox needs to be fully on the inside of this Box.
/// I.e. coincident boxes will be considered 'outside'.</param>
/// <returns>true if the box is (strictly) on the inside of this Box.</returns>
public bool Contains(BoundingBox box, bool strict)
{
if (!box.IsValid) { return false; }
Point3d[] c = box.GetCorners();
for (int i = 0; i < c.Length; i++)
{
if (!Contains(c[i], strict)) { return false; }
}
return true;
}示例2: DrawBoxCorners
/// <summary>
/// Draws corner widgets of a world aligned boundingbox.
/// </summary>
/// <param name="box">Box to draw.</param>
/// <param name="color">Color to draw with.</param>
/// <param name="size">Size (in model units) of the corner widgets.</param>
/// <param name="thickness">Thickness (in pixels) of the corner widgets.</param>
public void DrawBoxCorners(BoundingBox box, System.Drawing.Color color, double size, int thickness)
{
if (!box.IsValid) { return; }
// Size of box in all directions.
double dx = box.m_max.m_x - box.m_min.m_x;
double dy = box.m_max.m_y - box.m_min.m_y;
double dz = box.m_max.m_z - box.m_min.m_z;
// Singleton flags for all directions.
bool fx = dx < 1e-6;
bool fy = dy < 1e-6;
bool fz = dz < 1e-6;
// Singular box, don't draw.
if (fx && fy && fz) { return; }
// Linear box, don't draw.
if (fx && fy) { return; }
if (fx && fz) { return; }
if (fy && fz) { return; }
Point3d[] c = box.GetCorners();
// Draw edges parallel to world Xaxis.
if (dx > 1e-6)
{
if ((2.0 * size) >= dx)
{
// Draw single connecting wires.
DrawLine(c[0], c[1], color, thickness);
DrawLine(c[3], c[2], color, thickness);
DrawLine(c[4], c[5], color, thickness);
DrawLine(c[7], c[6], color, thickness);
}
else
{
// Draw corner widgets.
DrawLine(c[0], new Point3d(c[0].m_x + size, c[0].m_y, c[0].m_z), color, thickness);
DrawLine(c[3], new Point3d(c[3].m_x + size, c[3].m_y, c[3].m_z), color, thickness);
DrawLine(c[4], new Point3d(c[4].m_x + size, c[4].m_y, c[4].m_z), color, thickness);
DrawLine(c[7], new Point3d(c[7].m_x + size, c[7].m_y, c[7].m_z), color, thickness);
DrawLine(c[1], new Point3d(c[1].m_x - size, c[1].m_y, c[1].m_z), color, thickness);
DrawLine(c[2], new Point3d(c[2].m_x - size, c[2].m_y, c[2].m_z), color, thickness);
DrawLine(c[5], new Point3d(c[5].m_x - size, c[5].m_y, c[5].m_z), color, thickness);
DrawLine(c[6], new Point3d(c[6].m_x - size, c[6].m_y, c[6].m_z), color, thickness);
}
}
// Draw edges parallel to world Yaxis.
if (dy > 1e-6)
{
if ((2.0 * size) >= dy)
{
// Draw single connecting wires.
DrawLine(c[0], c[3], color, thickness);
DrawLine(c[1], c[2], color, thickness);
DrawLine(c[4], c[7], color, thickness);
DrawLine(c[5], c[6], color, thickness);
}
else
{
// Draw corner widgets.
DrawLine(c[0], new Point3d(c[0].m_x, c[0].m_y + size, c[0].m_z), color, thickness);
DrawLine(c[1], new Point3d(c[1].m_x, c[1].m_y + size, c[1].m_z), color, thickness);
DrawLine(c[4], new Point3d(c[4].m_x, c[4].m_y + size, c[4].m_z), color, thickness);
DrawLine(c[5], new Point3d(c[5].m_x, c[5].m_y + size, c[5].m_z), color, thickness);
DrawLine(c[2], new Point3d(c[2].m_x, c[2].m_y - size, c[2].m_z), color, thickness);
DrawLine(c[3], new Point3d(c[3].m_x, c[3].m_y - size, c[3].m_z), color, thickness);
DrawLine(c[6], new Point3d(c[6].m_x, c[6].m_y - size, c[6].m_z), color, thickness);
DrawLine(c[7], new Point3d(c[7].m_x, c[7].m_y - size, c[7].m_z), color, thickness);
}
}
// Draw edges parallel to world Zaxis.
if (dz > 1e-6)
{
if ((2.0 * size) >= dz)
{
// Draw single connecting wires.
DrawLine(c[0], c[4], color, thickness);
DrawLine(c[1], c[5], color, thickness);
DrawLine(c[2], c[6], color, thickness);
DrawLine(c[3], c[7], color, thickness);
}
else
{
// Draw corner widgets.
DrawLine(c[0], new Point3d(c[0].m_x, c[0].m_y, c[0].m_z + size), color, thickness);
DrawLine(c[1], new Point3d(c[1].m_x, c[1].m_y, c[1].m_z + size), color, thickness);
DrawLine(c[2], new Point3d(c[2].m_x, c[2].m_y, c[2].m_z + size), color, thickness);
DrawLine(c[3], new Point3d(c[3].m_x, c[3].m_y, c[3].m_z + size), color, thickness);
DrawLine(c[4], new Point3d(c[4].m_x, c[4].m_y, c[4].m_z - size), color, thickness);
//.........这里部分代码省略.........
示例3: GetBoundingBoxNearFarHelper
private static void GetBoundingBoxNearFarHelper(BoundingBox bbox,
bool isPerspective,
Rhino.Geometry.Point3d camLoc,
Rhino.Geometry.Vector3d camZ,
double box_near,
double box_far)
{
double n = 0.005;
double f = 1000.0;
if (bbox.IsValid)
{
Rhino.Geometry.Point3d p = new Point3d(0,0,0);
double d;
bool bFirstPoint = true;
int i,j,k;
for ( i = 0; i < 2; i++ )
{
p.X = bbox.GetCorners () [i].X;
for ( j = 0; j < 2; j++)
{
p.Y = bbox.GetCorners()[j].Y;
for ( k = 0; k < 2; k++)
{
p.Z = bbox.GetCorners()[k].Z;
d = (camLoc-p)*camZ;
if ( bFirstPoint )
{
n=d;
f=d;
bFirstPoint=false;
}
else
{
if (d < n)
n = d;
else if (d > f)
f = d;
}
}
}
}
// if n is invalid or f is invalid
if ( double.IsNaN(n) || double.IsNaN(f) || f < n )
{
n = 0.005;
f = 1000.0;
} else {
// Bump things out just a bit so objects right on
// the edge of the bounding box do not land
// on the near/far plane.
if (isPerspective)
{
// perspective projection
if ( f <= 1.0e-12 )
{
// everything is behind camera
n = 0.005;
f = 1000.0;
}
else if ( n <= 0.0 )
{
// grow f and handle n later
f *= 1.01;
}
else if ( f <= n + 1.490116119385000000e-8 * n )
{
// 0 < n and f is nearly equal to n
n *= 0.675;
f *= 1.125;
if ( f < 1.0e-6 )
f = 1.0e-6;
}
else
{
n *= 0.99;
f *= 1.01;
}
}
else // parallel projection
{
// with a parallel projection, we just add a 5% buffer.
// The next step will move the camera back if n is negative.
d = 0.05*Math.Abs(f-n);
if ( d < 0.5 )
d = 0.5;
n -= d;
f += d;
}
}
}
if (!double.IsNaN(box_near))
box_near = n;
if (!double.IsNaN(box_far))
box_far = f;
}