252 lines
9.2 KiB
C#
252 lines
9.2 KiB
C#
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#define Graph_And_Chart_PRO
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using UnityEngine;
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using UnityEngine.UI;
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namespace ChartAndGraph
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{
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/// <summary>
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/// chart mesh class for world space charts
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/// </summary>
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internal class WorldSpaceChartMesh : ChartMeshBase
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{
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List<Vector3> mVertices;
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List<Vector2> mUv;
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List<int>[] mTringles;
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bool mIsCanvas = false;
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public WorldSpaceChartMesh(bool isCanvas)
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:this(1)
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{
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ValidateMesh();
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mIsCanvas = isCanvas;
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}
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public WorldSpaceChartMesh(int groups)
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{
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ValidateMesh();
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mTringles = new List<int>[groups];
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}
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protected void ValidateMesh()
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{
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if (mVertices == null)
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mVertices = new List<Vector3>();
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if (mUv == null)
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mUv = new List<Vector2>();
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}
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public int AddVertex(UIVertex v)
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{
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return AddVertex(v.position, v.uv0);
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}
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public override BillboardText AddText(AnyChart chart, MonoBehaviour prefab, Transform parentTransform, int fontSize,float fontScale, string text, float x, float y, float z,float angle, object userData)
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{
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if(mIsCanvas == false)
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return base.AddText(chart, prefab, parentTransform, fontSize,fontScale, text, x, y, z,angle, userData);
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return null;
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}
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public int AddVertex(Vector3 pos,Vector2 uv)
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{
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if (mVertices.Count != mUv.Count)
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throw new InvalidOperationException();
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int index = mVertices.Count;
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mVertices.Add(pos);
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mUv.Add(uv);
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return index;
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}
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public void AddTringle(int x, int y, int z)
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{
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List<int> tringleList = GetTringlesForGroup(0);
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AddTringle(tringleList, x, y, z);
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}
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protected void AddTringle(List<int> tringleList,int x,int y,int z)
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{
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tringleList.Add(x);
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tringleList.Add(y);
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tringleList.Add(z);
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}
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public override void Clear()
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{
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base.Clear();
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for (int i = 0; i < mTringles.Length; i++)
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{
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if (mTringles[i] != null)
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mTringles[i].Clear();
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}
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mVertices.Clear();
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mUv.Clear();
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}
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protected List<int> GetTringlesForGroup(int subMeshGroup)
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{
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List<int> res;
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if (mTringles[subMeshGroup] == null)
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{
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res = new List<int>();
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mTringles[subMeshGroup] = res;
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}
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else
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res = mTringles[subMeshGroup];
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return res;
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}
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public override void AddYZRect(Rect rect, int subMeshGroup, float xPosition)
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{
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if (mIsCanvas == true)
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return;
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ValidateMesh();
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Vector2[] uvs = GetUvs(rect,(Orientation == ChartOrientation.Vertical) ? ChartOrientation.Horizontal : ChartOrientation.Vertical);
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int leftTop = AddVertex(new Vector3(xPosition,rect.xMin,rect.yMin), uvs[1]);
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int rightTop = AddVertex(new Vector3(xPosition,rect.xMax,rect.yMin), uvs[3]);
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int leftBottom = AddVertex(new Vector3(xPosition,rect.xMin,rect.yMax), uvs[0]);
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int rightBottom = AddVertex(new Vector3(xPosition,rect.xMax,rect.yMax), uvs[2]);
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List<int> tringles = GetTringlesForGroup(subMeshGroup);
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AddTringle(tringles, leftTop, rightTop, rightBottom);
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AddTringle(tringles, rightBottom, leftBottom, leftTop);
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leftTop = AddVertex(new Vector3(xPosition, rect.xMin, rect.yMin), uvs[1]);
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rightTop = AddVertex(new Vector3(xPosition, rect.xMax, rect.yMin), uvs[3]);
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leftBottom = AddVertex(new Vector3(xPosition, rect.xMin, rect.yMax), uvs[0]);
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rightBottom = AddVertex(new Vector3(xPosition, rect.xMax, rect.yMax), uvs[2]);
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AddTringle(tringles, rightBottom, rightTop, leftTop);
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AddTringle(tringles, leftTop, leftBottom, rightBottom);
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}
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public override void AddXZRect(Rect rect,int subMeshGroup,float yPosition)
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{
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if (mIsCanvas == true)
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return;
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ValidateMesh();
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Vector2[] uvs = GetUvs(rect);
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int leftTop = AddVertex(new Vector3(rect.xMin, yPosition,rect.yMin), uvs[0]);
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int rightTop = AddVertex(new Vector3(rect.xMax,yPosition, rect.yMin), uvs[1]);
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int leftBottom = AddVertex(new Vector3(rect.xMin,yPosition, rect.yMax), uvs[2]);
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int rightBottom = AddVertex(new Vector3(rect.xMax,yPosition, rect.yMax), uvs[3]);
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List<int> tringles = GetTringlesForGroup(subMeshGroup);
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AddTringle(tringles, leftTop, rightTop, rightBottom);
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AddTringle(tringles, rightBottom, leftBottom, leftTop);
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leftTop = AddVertex(new Vector3(rect.xMin, yPosition, rect.yMin), uvs[0]);
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rightTop = AddVertex(new Vector3(rect.xMax, yPosition, rect.yMin), uvs[1]);
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leftBottom = AddVertex(new Vector3(rect.xMin, yPosition, rect.yMax), uvs[2]);
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rightBottom = AddVertex(new Vector3(rect.xMax, yPosition, rect.yMax), uvs[3]);
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AddTringle(tringles, rightBottom, rightTop, leftTop);
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AddTringle(tringles, leftTop, leftBottom, rightBottom);
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}
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public override void AddXYRect(Rect rect,int subMeshGroup,float depth)
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{
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ValidateMesh();
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Vector2[] uvs = GetUvs(rect);
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int leftTop = AddVertex(new Vector3(rect.xMin, rect.yMin, depth), uvs[0]);
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int rightTop = AddVertex(new Vector3(rect.xMax, rect.yMin, depth), uvs[1]);
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int leftBottom = AddVertex(new Vector3(rect.xMin, rect.yMax, depth), uvs[2]);
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int rightBottom = AddVertex(new Vector3(rect.xMax, rect.yMax, depth), uvs[3]);
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List<int> tringles = GetTringlesForGroup(subMeshGroup);
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AddTringle(tringles,leftTop, rightTop, rightBottom);
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AddTringle(tringles, rightBottom, leftBottom, leftTop);
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leftTop = AddVertex(new Vector3(rect.xMin, rect.yMin, depth), uvs[0]);
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rightTop = AddVertex(new Vector3(rect.xMax, rect.yMin, depth), uvs[1]);
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leftBottom = AddVertex(new Vector3(rect.xMin, rect.yMax, depth), uvs[2]);
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rightBottom = AddVertex(new Vector3(rect.xMax, rect.yMax, depth), uvs[3]);
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AddTringle(tringles, rightBottom,rightTop , leftTop);
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AddTringle(tringles, leftTop, leftBottom, rightBottom);
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}
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public override void AddQuad(UIVertex vLeftTop,UIVertex vRightTop, UIVertex vLeftBottom, UIVertex vRightBottom)
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{
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ValidateMesh();
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int leftTop = AddVertex(vLeftTop);
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int rightTop = AddVertex(vRightTop);
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int leftBottom = AddVertex(vLeftBottom);
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int rightBottom = AddVertex(vRightBottom);
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List<int> tringles = GetTringlesForGroup(0);
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AddTringle(tringles, leftTop, rightTop, rightBottom);
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AddTringle(tringles, rightBottom, leftBottom, leftTop);
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}
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Color[] GetColors()
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{
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Color[] res = new Color[mVertices.Count];
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for (int i = 0; i < res.Length; ++i)
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res[i] = Color.white;
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return res;
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}
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public void ApplyToMesh(Mesh m)
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{
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ValidateMesh();
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m.Clear();
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m.subMeshCount = mTringles.Length;
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m.vertices = mVertices.ToArray();
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m.colors = GetColors();
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m.uv = mUv.ToArray();
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for (int i = 0; i < mTringles.Length; i++)
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{
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if (mTringles[i] == null)
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m.SetTriangles(new int[0], i); // set to empt
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else
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m.SetTriangles(mTringles[i].ToArray(), i);
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}
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m.RecalculateNormals();
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m.RecalculateBounds();
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}
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public Mesh Generate(Mesh m)
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{
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ValidateMesh();
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if (m == null)
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m = new Mesh();
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m.subMeshCount = mTringles.Length;
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m.SetVertices(mVertices);
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m.SetUVs(0,mUv);
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m.colors = GetColors();
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for (int i = 0; i < mTringles.Length; i++)
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{
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if (mTringles[i] == null)
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m.SetTriangles(new int[0], i); // set to empt
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else
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m.SetTriangles(mTringles[i], i);
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}
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m.RecalculateNormals();
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m.RecalculateBounds();
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return m;
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}
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public Mesh Generate()
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{
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ValidateMesh();
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Mesh m = new Mesh();
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m.subMeshCount = mTringles.Length;
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m.vertices = mVertices.ToArray();
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m.uv = mUv.ToArray();
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m.colors = GetColors();
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for (int i=0; i<mTringles.Length; i++)
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{
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if(mTringles[i] == null)
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m.SetTriangles(new int[0],i); // set to empt
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else
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m.SetTriangles(mTringles[i].ToArray(),i);
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}
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m.RecalculateNormals();
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return m;
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}
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}
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}
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