本文整理汇总了C#中System.Vector2.NormalizeFast方法的典型用法代码示例。如果您正苦于以下问题：C# Vector2.NormalizeFast方法的具体用法？C# Vector2.NormalizeFast怎么用？C# Vector2.NormalizeFast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System.Vector2的用法示例。
在下文中一共展示了Vector2.NormalizeFast方法的2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: Update
public override void Update(float timeSinceLastUpdate)
{
skybox.position = Camera.Instance.position;
Camera.Instance.position -= cameraBobDelta;
InputManager.enabled = !hudConsole.enabled;
InputManager.UpdateToggleStates();
if(InputManager.IsKeyDown(Key.R))
{
Respawn();
}
#region FPS camera
if(!InputManager.IsKeyToggled(Key.Delete))
{
Vector2 mouseDelta = InputManager.GetMousePosition();
mouseDelta.Y /= mouseSensitivity.Y / mouseSensitivityFactor;
mouseDelta.X /= mouseSensitivity.X / mouseSensitivityFactor;
fpsCam += mouseDelta;
fpsCam.Y = (float)Math.Max(-1.57, Math.Min(1.57, fpsCam.Y));
Camera.Instance.ResetOrientation();
Camera.Instance.Pitch(-fpsCam.Y);
Camera.Instance.Yaw(fpsCam.X);
InputManager.HideCursor();
}
else
{
InputManager.ShowCursor();
}
#endregion
#region Movement
walkSpeed = config.GetInt(InputManager.IsKeyDown(Key.ShiftLeft) ? "runningSpeed" : "walkingSpeed");
bool w = InputManager.IsKeyDown(Key.W);
bool a = InputManager.IsKeyDown(Key.A);
bool s = InputManager.IsKeyDown(Key.S);
bool d = InputManager.IsKeyDown(Key.D);
Vector2 delta = new Vector2(0, 0);
if(w)
{
delta.Y += 1;
}
if(a)
{
delta.X -= 1;
}
if(s)
{
delta.Y -= 1;
}
if(d)
{
delta.X += 1;
}
delta.NormalizeFast();
// Y
Camera.Instance.velocity.X += delta.Y * walkSpeed * timeSinceLastUpdate * (float)Math.Sin(fpsCam.X); //0
Camera.Instance.velocity.Z -= delta.Y * walkSpeed * timeSinceLastUpdate * (float)Math.Cos(fpsCam.X); //1
// X
Camera.Instance.velocity.X += delta.X * walkSpeed * timeSinceLastUpdate * (float)Math.Cos(fpsCam.X); //1
Camera.Instance.velocity.Z += delta.X * walkSpeed * timeSinceLastUpdate * (float)Math.Sin(fpsCam.X); //0
#endregion
#region Collision
bool grounded = false;
playerHeight = config.GetInt(InputManager.IsKeyDown(Key.LControl) ? "crouchHeight" : "walkHeight");
Vector3 feetPos = Camera.Instance.position;
feetPos.Y -= playerHeight * 0.75f;
foreach(CollisionAABB collisionBox in mapCollision)
{
// Y
CollisionRay collisionRay = new CollisionRay(Camera.Instance.position, new Vector3(.00001f, -1, .00001f));
float dist = collisionBox.Intersect(collisionRay);
if(dist <= playerHeight && dist != -1)
{
grounded = true;
Camera.Instance.position.Y += Math.Min(config.GetInt("riseSpeed") * timeSinceLastUpdate, playerHeight - dist);
}
// X vel
if(Camera.Instance.velocity.X > 0)
{
if(collisionBox.isInside(feetPos + new Vector3(Camera.Instance.velocity.X * timeSinceLastUpdate + 30, 0, 0)))
{
Camera.Instance.velocity.X = 0;
}
}
else
{
if(collisionBox.isInside(feetPos + new Vector3(Camera.Instance.velocity.X * timeSinceLastUpdate - 30, 0, 0)))
//.........这里部分代码省略.........
示例2: DrawLine
public unsafe void DrawLine(float x1, float y1, float x2, float y2, float thickness, Color4 color)
{
TryPush(this.pixelTex, null, BeginMode.Triangles);
Vector2 dir = new Vector2(x2 - x1, y2 - y1);
dir.NormalizeFast();
Vector2 perp = dir.PerpendicularLeft;
//perp.NormalizeFast();
float hth = thickness / 2f;
#region Add vertices
int offset = vbuffer.VertexOffset / vbuffer.Stride;
int* ind = vbuffer.GetIndexPointerToFill(6);
float* vert = vbuffer.GetVertexPointerToFill(4);
*(ind++) = offset; *(ind++) = offset + 1; *(ind++) = offset + 2;
*(ind++) = offset; *(ind++) = offset + 2; *(ind++) = offset + 3;
*(vert++) = x1 + perp.X * hth; *(vert++) = y1 + perp.Y * hth;
*(vert++) = color.R; *(vert++) = color.G; *(vert++) = color.B; *(vert++) = color.A;
*(vert++) = 0; *(vert++) = 0;
*(vert++) = x2 + perp.X * hth; *(vert++) = y2 + perp.Y * hth;
*(vert++) = color.R; *(vert++) = color.G; *(vert++) = color.B; *(vert++) = color.A;
*(vert++) = 0; *(vert++) = 0;
*(vert++) = x2 - perp.X * hth; *(vert++) = y2 - perp.Y * hth;
*(vert++) = color.R; *(vert++) = color.G; *(vert++) = color.B; *(vert++) = color.A;
*(vert++) = 0; *(vert++) = 0;
*(vert++) = x1 - perp.X * hth; *(vert++) = y1 - perp.Y * hth;
*(vert++) = color.R; *(vert++) = color.G; *(vert++) = color.B; *(vert++) = color.A;
*(vert++) = 0; *(vert++) = 0;
#endregion Add vertices
}