本文整理汇总了C#中Microsoft.Xna.Framework.Vector3.Normalize方法的典型用法代码示例。如果您正苦于以下问题：C# Microsoft.Xna.Framework.Vector3.Normalize方法的具体用法？C# Microsoft.Xna.Framework.Vector3.Normalize怎么用？C# Microsoft.Xna.Framework.Vector3.Normalize使用的例子？那么恭喜您, 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Microsoft.Xna.Framework.Vector3的用法示例。
在下文中一共展示了Microsoft.Xna.Framework.Vector3.Normalize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: UpdateLink
private void UpdateLink(int num)
{
if (((num >= 0) && (num <= (mSpriteList.Count - 1))) && (this.mPoints.Count >= 2))
{
Vector3 absoluteTopLeft = new Vector3();
Vector3 absoluteTopRight = new Vector3();
Vector3 absoluteBottomLeft = new Vector3();
Vector3 absoluteBottomRight = new Vector3();
Sprite sprite = mSpriteList[num];
Segment horizontalConnectingSegment = GetHorizontalSegmentAt(num);
float oldZ = sprite.Z;
sprite.Position = (horizontalConnectingSegment.Point1.ToVector3() + horizontalConnectingSegment.Point2.ToVector3()) / 2.0f;
sprite.Z = oldZ;
horizontalConnectingSegment.ScaleBy(2);
Vector3 normalVector = horizontalConnectingSegment.Point2.ToVector3() - horizontalConnectingSegment.Point1.ToVector3();
normalVector = new Vector3(-normalVector.Y, normalVector.X, 0);
normalVector.Normalize();
normalVector *= Width / 2.0f;
#region Get the left side
if (num == 0)
{
absoluteTopLeft = mPoints[num] + normalVector;
absoluteBottomLeft = mPoints[num] - normalVector;
}
else
{
Segment thisAboveSegment = horizontalConnectingSegment;
thisAboveSegment.MoveBy(normalVector.X, normalVector.Y);
thisAboveSegment.ScaleBy(10);
Segment thisBelowSegment = horizontalConnectingSegment;
thisBelowSegment.MoveBy(-normalVector.X, -normalVector.Y);
thisBelowSegment.ScaleBy(10);
Segment leftAboveSegment;
Segment leftBelowSegment;
GetSegmentsAboveAndBelow(num - 1, out leftAboveSegment, out leftBelowSegment);
leftAboveSegment.ScaleBy(10);
leftBelowSegment.ScaleBy(10);
Point point;
thisAboveSegment.IntersectionPoint(ref leftAboveSegment, out point);
if (double.IsNaN(point.X) || double.IsNaN(point.Y))
{
absoluteTopLeft = mPoints[num] + normalVector;
}
else
{
absoluteTopLeft.X = (float)point.X;
absoluteTopLeft.Y = (float)point.Y;
}
thisBelowSegment.IntersectionPoint(ref leftBelowSegment, out point);
if (double.IsNaN(point.X) || double.IsNaN(point.Y))
{
absoluteBottomLeft = mPoints[num] - normalVector;
}
else
{
absoluteBottomLeft.X = (float)point.X;
absoluteBottomLeft.Y = (float)point.Y;
}
}
#endregion
if (num + 1 == mPoints.Count - 1)
{
absoluteTopRight = mPoints[num + 1] + normalVector;
absoluteBottomRight = mPoints[num + 1] - normalVector;
}
else
{
Segment thisAboveSegment = horizontalConnectingSegment;
thisAboveSegment.MoveBy(normalVector.X, normalVector.Y);
thisAboveSegment.ScaleBy(10);
Segment thisBelowSegment = horizontalConnectingSegment;
thisBelowSegment.MoveBy(-normalVector.X, -normalVector.Y);
thisBelowSegment.ScaleBy(10);
Segment rightAboveSegment;
Segment rightBelowSegment;
//.........这里部分代码省略.........
示例2: Raycast
//.........这里部分代码省略.........
if (nextPoly.PolyType == PolygonType.OffMeshConnection)
continue;
//if the link is internal, just return the ref
if (link.Side == BoundarySide.Internal)
{
nextRef = link.Reference;
break;
}
//if the link is at the tile boundary
//check if the link spans the whole edge and accept
if (link.BMin == 0 && link.BMax == 255)
{
nextRef = link.Reference;
break;
}
//check for partial edge links
int v0 = poly.Verts[link.Edge];
int v1 = poly.Verts[(link.Edge + 1) % poly.VertCount];
Vector3 left = tile.Verts[v0];
Vector3 right = tile.Verts[v1];
//check that the intersection lies inside the link portal
if (link.Side == BoundarySide.PlusX || link.Side == BoundarySide.MinusX)
{
//calculate link size
float s = 1.0f / 255.0f;
float lmin = left.Z + (right.Z - left.Z) * (link.BMin * s);
float lmax = left.Z + (right.Z - left.Z) * (link.BMax * s);
if (lmin > lmax)
{
//swap
float temp = lmin;
lmin = lmax;
lmax = temp;
}
//find z intersection
float z = startPoint.Position.Z + (endPos.Z - startPoint.Position.Z) * tmax;
if (z >= lmin && z <= lmax)
{
nextRef = link.Reference;
break;
}
}
else if (link.Side == BoundarySide.PlusZ || link.Side == BoundarySide.MinusZ)
{
//calculate link size
float s = 1.0f / 255.0f;
float lmin = left.X + (right.X - left.X) * (link.BMin * s);
float lmax = left.X + (right.X - left.X) * (link.BMax * s);
if (lmin > lmax)
{
//swap
float temp = lmin;
lmin = lmax;
lmax = temp;
}
//find x intersection
float x = startPoint.Position.X + (endPos.X - startPoint.Position.X) * tmax;
if (x >= lmin && x <= lmax)
{
nextRef = link.Reference;
break;
}
}
}
if (nextRef == PolyId.Null)
{
//no neighbour, we hit a wall
//calculate hit normal
int a = segMax;
int b = (segMax + 1) < nv ? segMax + 1 : 0;
Vector3 va = verts[a];
Vector3 vb = verts[b];
float dx = vb.X - va.X;
float dz = vb.Z - va.Z;
hitNormal.X = dz;
hitNormal.Y = 0;
hitNormal.Z = -dx;
hitNormal.Normalize();
pathCount = n;
return true;
}
//no hit, advance to neighbour polygon
curRef = nextRef;
}
pathCount = n;
return true;
}示例3: GetSegmentsAboveAndBelow
void GetSegmentsAboveAndBelow(int index, out Segment aboveSegment, out Segment belowSegment)
{
Segment segment = GetHorizontalSegmentAt(index);
segment.ScaleBy(2); // so they intersect
Vector3 normalVector = segment.Point2.ToVector3() - segment.Point1.ToVector3();
normalVector = new Vector3(-normalVector.Y, normalVector.X, 0);
normalVector.Normalize();
normalVector = normalVector * Width / 2.0f;
aboveSegment = segment;
aboveSegment.MoveBy(normalVector.X, normalVector.Y);
belowSegment = segment;
belowSegment.MoveBy(-normalVector.X, -normalVector.Y);
}