// Start is called before the first frame update
public void Generate()
{
// Construct mesh
meshFilter = this.GetComponent <MeshFilter>();
Mesh curtainMesh = new Mesh();
curtainMesh.vertices = this.vertices;
curtainMesh.triangles = this.indices;
curtainMesh.uv = this.uvs;
meshFilter.mesh = curtainMesh;
MeshRenderer render = this.GetComponent <MeshRenderer>();
Material mat = new Material(Shader.Find("EPlane/unlitSampler2D"));
mat.SetTexture("_MainTex", _MainTex);
render.material = mat;
// Spawn UI
GameObject EPUI = GameObject.Find("EPUI");
GameObject uiSpawnerPrefab = Resources.Load <GameObject>("Prefabs/Components/visualVertexSpawner");
uiSpawner = GameObject.Instantiate <GameObject>(uiSpawnerPrefab);
uiSpawner.GetComponent <RectTransform>().SetParent(EPUI.GetComponent <RectTransform>());
UIVertexSpawner uiSpawnerComp = uiSpawner.GetComponent <UIVertexSpawner>();
uiSpawnerComp.meshEntity = this.gameObject;
uiSpawnerComp.SpawnVertices(this.WorldToScreenPoints(meshFilter.mesh.vertices));
}
public void OnPointerUp(PointerEventData eventData)
{
float minPosX = Mathf.Min(eventData.pressPosition.x, eventData.position.x);
float maxPosX = Mathf.Max(eventData.pressPosition.x, eventData.position.x);
float minPosY = Math.Min(eventData.pressPosition.y, eventData.position.y);
float maxPosY = Mathf.Max(eventData.pressPosition.y, eventData.position.y);
UIVertex[] uiVertices = this.FilterByRectangle(GameObject.FindObjectsOfType <UIVertex>(), new Vector3(minPosX, minPosY, 0), new Vector3(maxPosX, maxPosY, 0));
foreach (var vertex in uiVertices)
{
UIVertexSpawner uiSpawner = vertex.transform.parent.gameObject.GetComponent <UIVertexSpawner>();
uiSpawner.AddDirtyVertex(vertex.VertexIndex, vertex);
}
}
public void OnClicked(GameObject vertex)
{
UIVertexSpawner spawnerComp = uiSpawner.GetComponent <UIVertexSpawner>();
UIVertex uiVertex = vertex.GetComponent <UIVertex>();
spawnerComp.rulerVertexIndex = uiVertex.VertexIndex;
RectTransform rTrans = vertex.GetComponent <RectTransform>();
startPosition = Input.mousePosition;
if (!spawnerComp.dirtyVertices.ContainsKey(spawnerComp.rulerVertexIndex))
{
spawnerComp.EmptyDirtyVertices();
spawnerComp.AddDirtyVertex(uiVertex.VertexIndex, uiVertex);
}
EPCamera.SendMessage("OnUpdateRulerPosition", rTrans.position);
}
public void OnDrag(PointerEventData eventData)
{
UIVertex uiVertex = eventData.pointerDrag.GetComponent <UIVertex>();
Vector3 position = this.ScreenPositionToLocalPosition(Input.mousePosition);
Vector3 nowPosition = Input.mousePosition;
UIVertexSpawner spawnerComp = uiSpawner.GetComponent <UIVertexSpawner>();
// 移动所有选中的顶点
if (spawnerComp.IsDirtyVerticesContainsKey(uiVertex.VertexIndex))
{
spawnerComp.MoveDirtyVertices(nowPosition - startPosition);
this.SetVertex(spawnerComp.dirtyVertices);
}
startPosition = nowPosition;
}
public void SetVertex(Dictionary <int, UIVertex> DirtyVertices)
{
List <Vector3> tempVertices = new List <Vector3>();
meshFilter.mesh.GetVertices(tempVertices);
foreach (var vertex in DirtyVertices)
{
tempVertices[vertex.Value.VertexIndex] = this.ScreenPositionToLocalPosition(vertex.Value.GetComponent <RectTransform>().position);
}
meshFilter.mesh.SetVertices(tempVertices);
UIVertexSpawner spawnerComp = uiSpawner.GetComponent <UIVertexSpawner>();
Vector3 position = spawnerComp.RulerPosition();
if (position.z != -1)
{
EPCamera.SendMessage("OnUpdateRulerPosition", position);
}
}
