C# UnityEngine.Vector2类代码示例

 public void Push(Vector2 value)
 {
     values.Add(new Value() {
     type  = "vector2",
     value = value.AsString()
     });
 }

		protected virtual void MultiPassBlur(RenderTexture source, RenderTexture destination)
		{
			int w = Mathf.FloorToInt((float)source.width / Downscaling);
			int h = Mathf.FloorToInt((float)source.height / Downscaling);
			Vector2 horizontal = new Vector2(1f / w, 0f);
			Vector2 vertical = new Vector2(0f, 1f / h);
			RenderTexture rt1 = RenderTexture.GetTemporary(w, h, 0, source.format);
			RenderTexture rt2 = RenderTexture.GetTemporary(w, h, 0, source.format);

			Material.SetVector("_Direction", horizontal);
			Graphics.Blit(source, rt1, Material);
			Material.SetVector("_Direction", vertical);
			Graphics.Blit(rt1, rt2, Material);

			for (int i = 1; i < Passes; i++)
			{
				Material.SetVector("_Direction", horizontal);
				Graphics.Blit(rt2, rt1, Material);
				Material.SetVector("_Direction", vertical);
				Graphics.Blit(rt1, rt2, Material);
			}

			Graphics.Blit(rt2, destination);

			RenderTexture.ReleaseTemporary(rt1);
			RenderTexture.ReleaseTemporary(rt2);
		}

        protected override void InstantiatePlayers()
        {
            // Hardcoded spawn metrics
            Vector2 spawnRange = new Vector2(-11, 9);
            float spawnLength = spawnRange.y - spawnRange.x;
            float spawnStep = spawnLength / (Manager.Player.Instance.Get().Count * 2);
            float lastSpawn = spawnRange.x;

            foreach (Player.Wrapper p  in Manager.Player.Instance.Get())
            {
                lastSpawn += spawnStep;

                int id = p.GetPuppet().GetIdentifier();

                // Instantiate player
                GameObject newPlayer = ( GameObject )Instantiate( m_puppetPrefabs[ id ] );
                newPlayer.AddComponent<SweetRain.PlayerController>();

                m_playerInstances.Add( newPlayer );

                // Set positoin
                newPlayer.transform.position = new Vector3(lastSpawn, 0, 0);

                // Add player as a child
                newPlayer.transform.parent = this.transform;

                // Subscribe to each player
                newPlayer.GetComponent<PlayerController>().Subscribe(this);
            }
        }

		public float Get2D(Vector2 position)
		{
			MathS.Lerp(x0, x1, position.x);

			MathS.Lerp(y0, y1, position.y);
			return 0f;
		}

        public void Render()
        {
            Sprite sprite = sourceSprite;
            Rect rect = sprite.textureRect;

            float iw = 1f / sprite.texture.width;
            float ih = 1f / sprite.texture.height;

            var srcPixel = new Vector2(iw, ih);
            var dstPixel = new Vector2(1f / texture.width, 1f / texture.height);

            material.SetVector("_SpriteUV",
                               new Vector4(rect.xMin * iw,
                                           rect.yMin * ih,
                                           rect.xMax * iw,
                                           rect.yMax * ih));

            material.SetVector("_DstPixel", dstPixel);
            material.SetVector("_SrcPixel", srcPixel);
            material.SetVector("_Scale", new Vector2(texture.width  / rect.width,
                                                     texture.height / rect.height));

            image.uvRect = Rect.MinMaxRect(0, 
                                           0, 
                                           (rect.width  + size * 2) / texture.width, 
                                           (rect.height + size * 2) / texture.height);
            image.SetNativeSize();

            Graphics.Blit(sprite.texture, texture, material);
        }

 private void SpawnFish(RepetitionTimer t)
 {
     Bounds b = GameManager.instance.field.GetComponent<Collider2D>().bounds;
     Vector2 pos = new Vector2(Random.Range(b.min.x, b.max.x), Random.Range(b.min.y, b.max.y));
     GameObject fish = (GameObject)Instantiate(fishPrefab, pos, Quaternion.identity);
     fish.GetComponent<Fish>().Game = this;
 }

        // Use this for initialization
        public static Mesh FileToMesh(string filePath)
        {
            meshStruct newMesh = createMeshStruct(filePath);
            populateMeshStruct(ref newMesh);

            Vector3[] newVerts = new Vector3[newMesh.faceData.Length];
            Vector2[] newUVs = new Vector2[newMesh.faceData.Length];
            Vector3[] newNormals = new Vector3[newMesh.faceData.Length];
            int i = 0;
            /* The following foreach loops through the facedata and assigns the appropriate vertex, uv, or normal
             * for the appropriate Unity mesh array.
             */
            foreach (Vector3 v in newMesh.faceData)
            {
                newVerts[i] = newMesh.vertices[(int)v.x - 1];
                if (v.y >= 1)
                    newUVs[i] = newMesh.uv[(int)v.y - 1];

                if (v.z >= 1)
                    newNormals[i] = newMesh.normals[(int)v.z - 1];
                i++;
            }

            Mesh mesh = new Mesh();

            mesh.vertices = newVerts;
            mesh.uv = newUVs;
            mesh.normals = newNormals;
            mesh.triangles = newMesh.triangles;

            mesh.RecalculateBounds();
            mesh.Optimize();

            return mesh;
        }

 public static Vector2 Rotate(Vector2 point, float angle)
 {
     var rad = angle*Mathf.Deg2Rad;
     var cos = Mathf.Cos(rad);
     var sin = Mathf.Sin(rad);
     return new Vector2(point.x * cos - point.y * sin, point.x * sin + point.y * cos);
 }

        public override void AddPoint(Vector2 touchPos)
        {
            lineRendererPoints.Add(ConvertPointPos(touchPos));

            lineRenderer.SetVertexCount(lineRendererPoints.Count);
            lineRenderer.SetPositions(lineRendererPoints.ToArray());
        }

        void Awake()
        {
            _resizedPanel = (ResizeParent ? transform.parent : transform) as RectTransform;

            var maximalSizeMargin = 10;
            _maximalSize = new Vector2(Screen.width - maximalSizeMargin, Screen.height - maximalSizeMargin);
        }

 // Calculate the initial velocity for this PrincipalProjectile that results in
 // hitting the given target position (in principal space) at the given time.
 // Implements Equation 21 and 22 from the paper.
 public Vector2 GetInitialVelocityGivenRelativeTargetAndTime(
     Vector2 relativeTargetPosition, float timeToTarget)
 {
     Vector2 v0 = relativeTargetPosition * (k + 1 / timeToTarget);
     v0.y += k * vInfinity * timeToTarget;
     return v0;
 }

        public override Vector2[] GetDimData(string dimX, string dimY)
        {
            if (!_dimensions.ContainsKey(dimX))
            {
                GenerateDimension(dimX);
            }

            if (!_dimensions.ContainsKey(dimY))
            {
                GenerateDimension(dimY);
            }

            var x = _dimensions[dimX];
            var y = _dimensions[dimY];

            Debug.Assert(x.Length == y.Length);
            var dimData = new Vector2[x.Length];
            for (int i = 0; i < dimData.Length; i++)
            {
                dimData[i].x = x[i];
                dimData[i].y = y[i];
            }

            return dimData;
        }

		void FixedUpdate () {
			float moveX = Input.GetAxis("Horizontal");
			float moveY = Input.GetAxis("Vertical");
			
			attacking = Input.GetButton("Fire1");
			animator.SetBool("Attack", attacking);

			var sprintPressed = Input.GetKey(KeyCode.LeftShift) || Input.GetKey(KeyCode.RightShift);
			var targetSpeed = maxSpeed;
			if (attacking) {
				targetSpeed *= attackMoveSpeedMultiplier;
			}
			else if (sprintPressed) {
				targetSpeed *= sprintMultiplier;
			}
			var direction = new Vector2(moveX, moveY);
			var directionLength = direction.magnitude;
			if (directionLength > 1) {
				direction /= directionLength;
			}

			var currentSpeed = rigidBody2D.velocity.magnitude;
			var desiredSpeed = Mathf.Lerp(currentSpeed, targetSpeed, movementSensitivity);

			rigidBody2D.velocity = direction * desiredSpeed;
			
			if (moveX > 0 && !facingRight) {
				Flip();
			} else if (moveX < 0 && facingRight) {
				Flip ();
			}

			animator.SetFloat("Speed", rigidBody2D.velocity.magnitude);
		}

		protected override void SetPolygon ()
		{
			if (eyeShape == null)
				throw new System.ArgumentNullException ("The irises needs its eyes");

			Vector2 centerLeft = (eyeShape [1] + eyeShape [4]) * 0.5f;
			float widthLeft = Mathf.Min (Mathf.Min (eyeShape [0].x - eyeShape [2].x, eyeShape [5].x - eyeShape [3].x) * maxEyeHalfWidthIris,
				                  (eyeShape [4].y - eyeShape [1].y) * sougthAspectRatio);
			
			Vector2 centerRight = (eyeShape [11] + eyeShape [8]) * 0.5f;
			float widthRight = Mathf.Min (Mathf.Min (eyeShape [10].x - eyeShape [6].x, eyeShape[9].x - eyeShape [7].x) * maxEyeHalfWidthIris,
				(eyeShape [8].y - eyeShape [11].y) * sougthAspectRatio);

			polygon = new Vector2[8] {
				eyeShape [1],
				centerLeft + Vector2.left * widthLeft / 2f,
				eyeShape [4],
				centerLeft + Vector2.right * widthLeft / 2f,

				eyeShape [11],
				centerRight + Vector2.left * widthRight /2f,
				eyeShape [8],
				centerRight + Vector2.right * widthRight /2f
			};

			if (noise > 0)
				ApplyNoise ();
				
		}

		public void LateUpdate() {

			if (this.duration <= 0f) return;

			var step = Vector2.zero;
			
			if (this.direction == Slider.Direction.BottomToTop) {
				
				step = Vector2.up;
				
			} else if (this.direction == Slider.Direction.TopToBottom) {
				
				step = -Vector2.up;
				
			} else if (this.direction == Slider.Direction.LeftToRight) {
				
				step = Vector2.right;
				
			} else if (this.direction == Slider.Direction.RightToLeft) {
				
				step = -Vector2.right;
				
			}

			this.offset += step * Time.deltaTime / this.duration;
			if (this.offset.x < 0f) this.offset.x += 1f;
			if (this.offset.x > 1f) this.offset.x -= 1f;
			if (this.offset.y < 0f) this.offset.y += 1f;
			if (this.offset.y > 1f) this.offset.y -= 1f;

			this.rectTransform.sizeDelta = new Vector2(this.size.x * Mathf.Abs(step.x) * 2f, this.size.y * Mathf.Abs(step.y) * 2f);
			this.rectTransform.anchoredPosition = new Vector2(this.offset.x * this.size.x, this.offset.y * this.size.y);

		}