コード例 #1
0
    void MeshSetup()
    {
        var meshFilter = gameObject.GetComponent <MeshFilter>();

        if (meshFilter.sharedMesh != null)
        {
            DestroyImmediate(meshFilter.sharedMesh, true);
        }
        mesh                  = new Mesh();
        mesh.name             = name;
        meshFilter.sharedMesh = mesh;
        mesh.vertices         = Vertices.ToArray();
        mesh.triangles        = Triangles.ToArray();
        mesh.uv               = UV.ToArray();

        var type = XReflectionUtils.GetPrefabType(gameObject);

        if (type == "Prefab")
        {
            XReflectionUtils.AddObjectToObject(mesh, gameObject);
        }
    }
コード例 #2
0
    void InitMesh()
    {
        //-----------------Head-----------------//
        var mesh = new Mesh();

        mesh1.sharedMesh = mesh;

        List <Vector3> Vertices  = new List <Vector3> ();
        List <Vector2> UV        = new List <Vector2> ();
        List <int>     Triangles = new List <int> ();
        List <Color>   Colors    = new List <Color> ();

        Vector3 lastLT = Vector3.zero;
        Vector3 lastLD = Vector3.zero;
        Vector3 leftTop;
        Vector3 leftDown;
        Vector3 rightDown;
        Vector3 rightTop;

        float y  = step * yWidthCurve.Evaluate(0.02f) / 2;
        float y2 = step * yWidthCurve.Evaluate(0.01f) / 2;
        var   p  = GetBezierCurve(position0, position1, position2, position3, -headWid);
        var   np = GetBezierCurve(position0, position1, position2, position3, 0f);

        rightTop  = new Vector3(step, step * y2 * 0.5f) + np;
        rightDown = new Vector3(step, -y2 * 0.5f) + np;
        leftTop   = new Vector3(-step, step * y * 0.5f) + p;
        leftDown  = new Vector3(-step, -y * 0.5f) + p;

        Vertices.Add(leftTop);
        Vertices.Add(leftDown);
        Vertices.Add(rightTop);
        Vertices.Add(rightDown);

        UV.Add(new Vector2(0, 1));
        UV.Add(new Vector2(0, 0));
        UV.Add(new Vector2(1, 1));
        UV.Add(new Vector2(1, 0));

        Triangles.AddRange(new List <int> {
            0, 2, 3
        });
        Triangles.AddRange(new List <int> {
            0, 3, 1
        });


        mesh.vertices  = Vertices.ToArray();
        mesh.uv        = UV.ToArray();
        mesh.triangles = Triangles.ToArray();
        mesh.name      = mesh1.name;


        var type = XReflectionUtils.GetPrefabType(gameObject);

        if (type == "Prefab")
        {
            XReflectionUtils.AddObjectToObject(mesh, mesh1.gameObject);
        }


        //-----------------Trail-----------------//
        Vertices.Clear();
        UV.Clear();
        Triangles.Clear();
        Colors.Clear();

        mesh             = new Mesh();
        mesh2.sharedMesh = mesh;


        int   currIndex = 0;
        float UVDelta   = 1.0f / UVCount;

        for (int i = 0; i < stepCount; i++)
        {
            float t     = i * 1.0f / stepCount;
            float nextT = (i + 1) * 1.0f / stepCount;

            int   uvIndex    = i;
            float leftUV     = uvIndex * UVDelta;
            float rightUV    = (uvIndex + 1) * UVDelta;
            Color leftColor  = gradient.Evaluate(t);
            Color rightColor = gradient.Evaluate(nextT);
            p = GetBezierCurve(position0, position1, position2, position3, t);



            y = step * yWidthCurve.Evaluate(t) / 2;

            if (lastLT != Vector3.zero)
            {
                leftTop = lastLT;
            }
            else
            {
                leftTop = new Vector3(step, step * y * 0.5f) + p;
                Vertices.Add(leftTop);
                UV.Add(new Vector2(leftUV, 1));
                Colors.Add(leftColor);
            }

            if (lastLD != Vector3.zero)
            {
                leftDown = lastLD;
            }
            else
            {
                leftDown = new Vector3(step, -y * 0.5f) + p;
                Vertices.Add(leftDown);
                UV.Add(new Vector2(leftUV, 0));
                Colors.Add(leftColor);
            }

            if (i == 0)
            {
                rightTop  = new Vector3(step, step * y * 0.5f) + p;
                rightDown = new Vector3(step, -y * 0.5f) + p;
            }
            else
            {
                rightTop  = new Vector3(step, step * y * 0.5f) + p;
                rightDown = new Vector3(step, -y * 0.5f) + p;
            }

            Vertices.Add(rightTop);
            UV.Add(new Vector2(rightUV, 1));
            Colors.Add(rightColor);

            Vertices.Add(rightDown);
            UV.Add(new Vector2(rightUV, 0));
            Colors.Add(rightColor);

            lastLT = new Vector3(rightTop.x, rightTop.y * 0.5f, rightTop.z);
            lastLD = new Vector3(rightDown.x, rightDown.y * 0.5f, rightDown.z);

            currIndex = i * 2;
            Triangles.AddRange(new List <int> {
                currIndex, currIndex + 2, currIndex + 3
            });
            Triangles.AddRange(new List <int> {
                currIndex, currIndex + 3, currIndex + 1
            });
        }
        mesh.vertices  = Vertices.ToArray();
        mesh.uv        = UV.ToArray();
        mesh.triangles = Triangles.ToArray();
        mesh.name      = mesh2.name;
        mesh.colors    = Colors.ToArray();

        type = XReflectionUtils.GetPrefabType(gameObject);
        if (type == "Prefab")
        {
            XReflectionUtils.AddObjectToObject(mesh, mesh2.gameObject);
        }
    }