コード例 #1
0
        public static Mesh GenerateConeZ_Radius(float lengthZ, float radiusStart, float radiusEnd, int numSides, int numSegments, bool cap)
        {
            Debug.Assert(lengthZ > 0f);
            Debug.Assert(radiusStart >= 0f);
            Debug.Assert(numSides >= 3);
            Debug.Assert(numSegments >= 0);
            Mesh mesh = new Mesh();
            bool flag = false;

            flag        = (!cap ? false : radiusStart > 0f);
            radiusStart = Mathf.Max(radiusStart, 0.001f);
            int num  = numSides * (numSegments + 2);
            int num1 = num;

            if (flag)
            {
                num1 = num1 + numSides + 1;
            }
            Vector3[] vector3 = new Vector3[num1];
            for (int i = 0; i < numSides; i++)
            {
                float single  = 6.28318548f * (float)i / (float)numSides;
                float single1 = Mathf.Cos(single);
                float single2 = Mathf.Sin(single);
                for (int j = 0; j < numSegments + 2; j++)
                {
                    float single3 = (float)j / (float)(numSegments + 1);
                    Debug.Assert((single3 < 0f ? false : single3 <= 1f));
                    float single4 = Mathf.Lerp(radiusStart, radiusEnd, single3);
                    vector3[i + j * numSides] = new Vector3(single4 * single1, single4 * single2, single3 * lengthZ);
                }
            }
            if (flag)
            {
                int num2 = num;
                vector3[num2] = Vector3.zero;
                num2++;
                for (int k = 0; k < numSides; k++)
                {
                    float single5 = 6.28318548f * (float)k / (float)numSides;
                    float single6 = Mathf.Cos(single5);
                    float single7 = Mathf.Sin(single5);
                    vector3[num2] = new Vector3(radiusStart * single6, radiusStart * single7, 0f);
                    num2++;
                }
                Debug.Assert(num2 == (int)vector3.Length);
            }
            if (MeshGenerator.duplicateBackFaces)
            {
                Vector3[] vector3Array = new Vector3[(int)vector3.Length * 2];
                vector3.CopyTo(vector3Array, 0);
                vector3.CopyTo(vector3Array, (int)vector3.Length);
                mesh.vertices = vector3Array;
            }
            else
            {
                mesh.vertices = vector3;
            }
            Vector2[] vector2 = new Vector2[num1];
            int       num3    = 0;

            for (int l = 0; l < num; l++)
            {
                int num4 = num3;
                num3          = num4 + 1;
                vector2[num4] = Vector2.zero;
            }
            if (flag)
            {
                for (int m = 0; m < numSides + 1; m++)
                {
                    int num5 = num3;
                    num3          = num5 + 1;
                    vector2[num5] = new Vector2(1f, 0f);
                }
            }
            Debug.Assert(num3 == (int)vector2.Length);
            if (MeshGenerator.duplicateBackFaces)
            {
                Vector2[] vector2Array = new Vector2[(int)vector2.Length * 2];
                vector2.CopyTo(vector2Array, 0);
                vector2.CopyTo(vector2Array, (int)vector2.Length);
                for (int n = 0; n < (int)vector2.Length; n++)
                {
                    Vector2 vector21 = vector2Array[n + (int)vector2.Length];
                    vector2Array[n + (int)vector2.Length] = new Vector2(vector21.x, 1f);
                }
                mesh.uv = vector2Array;
            }
            else
            {
                mesh.uv = vector2;
            }
            int num6 = numSides * 2 * Mathf.Max(numSegments + 1, 1) * 3;

            if (flag)
            {
                num6 = num6 + numSides * 3;
            }
            int[] numArray = new int[num6];
            int   num7     = 0;

            for (int o = 0; o < numSides; o++)
            {
                int num8 = o + 1;
                if (num8 == numSides)
                {
                    num8 = 0;
                }
                for (int p = 0; p < numSegments + 1; p++)
                {
                    int num9  = p * numSides;
                    int num10 = num7;
                    num7            = num10 + 1;
                    numArray[num10] = num9 + o;
                    int num11 = num7;
                    num7            = num11 + 1;
                    numArray[num11] = num9 + num8;
                    int num12 = num7;
                    num7            = num12 + 1;
                    numArray[num12] = num9 + o + numSides;
                    int num13 = num7;
                    num7            = num13 + 1;
                    numArray[num13] = num9 + num8 + numSides;
                    int num14 = num7;
                    num7            = num14 + 1;
                    numArray[num14] = num9 + o + numSides;
                    int num15 = num7;
                    num7            = num15 + 1;
                    numArray[num15] = num9 + num8;
                }
            }
            if (flag)
            {
                for (int q = 0; q < numSides - 1; q++)
                {
                    int num16 = num7;
                    num7            = num16 + 1;
                    numArray[num16] = num;
                    int num17 = num7;
                    num7            = num17 + 1;
                    numArray[num17] = num + q + 2;
                    int num18 = num7;
                    num7            = num18 + 1;
                    numArray[num18] = num + q + 1;
                }
                int num19 = num7;
                num7            = num19 + 1;
                numArray[num19] = num;
                int num20 = num7;
                num7            = num20 + 1;
                numArray[num20] = num + 1;
                int num21 = num7;
                num7            = num21 + 1;
                numArray[num21] = num + numSides;
            }
            Debug.Assert(num7 == (int)numArray.Length);
            if (MeshGenerator.duplicateBackFaces)
            {
                int[] numArray1 = new int[(int)numArray.Length * 2];
                numArray.CopyTo(numArray1, 0);
                for (int r = 0; r < (int)numArray.Length; r += 3)
                {
                    numArray1[(int)numArray.Length + r]     = numArray[r] + num1;
                    numArray1[(int)numArray.Length + r + 1] = numArray[r + 2] + num1;
                    numArray1[(int)numArray.Length + r + 2] = numArray[r + 1] + num1;
                }
                mesh.triangles = numArray1;
            }
            else
            {
                mesh.triangles = numArray;
            }
            Bounds bound = new Bounds(new Vector3(0f, 0f, lengthZ * 0.5f), new Vector3(Mathf.Max(radiusStart, radiusEnd) * 2f, Mathf.Max(radiusStart, radiusEnd) * 2f, lengthZ));

            mesh.bounds = bound;
            Debug.Assert(mesh.vertexCount == MeshGenerator.GetVertexCount(numSides, numSegments, flag));
            Debug.Assert((int)mesh.triangles.Length == MeshGenerator.GetIndicesCount(numSides, numSegments, flag));
            return(mesh);
        }
コード例 #2
0
 public static int GetSharedMeshIndicesCount()
 {
     return(MeshGenerator.GetIndicesCount(Config.Instance.sharedMeshSides, Config.Instance.sharedMeshSegments, true));
 }
コード例 #3
0
        public static Mesh GenerateConeZ_Radius(
            float lengthZ,
            float radiusStart,
            float radiusEnd,
            int numSides,
            int numSegments,
            bool cap)
        {
            Debug.Assert((double)lengthZ > 0.0);
            Debug.Assert((double)radiusStart >= 0.0);
            Debug.Assert(numSides >= 3);
            Debug.Assert(numSegments >= 0);
            Mesh mesh    = new Mesh();
            bool geomCap = cap && (double)radiusStart > 0.0;

            radiusStart = Mathf.Max(radiusStart, 1f / 1000f);
            int num1    = numSides * (numSegments + 2);
            int length1 = num1;

            if (geomCap)
            {
                length1 += numSides + 1;
            }
            Vector3[] vector3Array1 = new Vector3[length1];
            for (int index1 = 0; index1 < numSides; ++index1)
            {
                double num2 = 6.28318548202515 * (double)index1 / (double)numSides;
                float  num3 = Mathf.Cos((float)num2);
                float  num4 = Mathf.Sin((float)num2);
                for (int index2 = 0; index2 < numSegments + 2; ++index2)
                {
                    float num5 = (float)index2 / (float)(numSegments + 1);
                    Debug.Assert((double)num5 >= 0.0 && (double)num5 <= 1.0);
                    float num6 = Mathf.Lerp(radiusStart, radiusEnd, num5);
                    vector3Array1[index1 + index2 * numSides] = new Vector3(num6 * num3, num6 * num4, num5 * lengthZ);
                }
            }
            if (geomCap)
            {
                int index1 = num1;
                vector3Array1[index1] = Vector3.get_zero();
                int index2 = index1 + 1;
                for (int index3 = 0; index3 < numSides; ++index3)
                {
                    double num2 = 6.28318548202515 * (double)index3 / (double)numSides;
                    float  num3 = Mathf.Cos((float)num2);
                    float  num4 = Mathf.Sin((float)num2);
                    vector3Array1[index2] = new Vector3(radiusStart * num3, radiusStart * num4, 0.0f);
                    ++index2;
                }
                Debug.Assert(index2 == vector3Array1.Length);
            }
            if (!MeshGenerator.duplicateBackFaces)
            {
                mesh.set_vertices(vector3Array1);
            }
            else
            {
                Vector3[] vector3Array2 = new Vector3[vector3Array1.Length * 2];
                vector3Array1.CopyTo((Array)vector3Array2, 0);
                vector3Array1.CopyTo((Array)vector3Array2, vector3Array1.Length);
                mesh.set_vertices(vector3Array2);
            }
            Vector2[] vector2Array1 = new Vector2[length1];
            int       num7          = 0;

            for (int index = 0; index < num1; ++index)
            {
                vector2Array1[num7++] = Vector2.get_zero();
            }
            if (geomCap)
            {
                for (int index = 0; index < numSides + 1; ++index)
                {
                    vector2Array1[num7++] = new Vector2(1f, 0.0f);
                }
            }
            Debug.Assert(num7 == vector2Array1.Length);
            if (!MeshGenerator.duplicateBackFaces)
            {
                mesh.set_uv(vector2Array1);
            }
            else
            {
                Vector2[] vector2Array2 = new Vector2[vector2Array1.Length * 2];
                vector2Array1.CopyTo((Array)vector2Array2, 0);
                vector2Array1.CopyTo((Array)vector2Array2, vector2Array1.Length);
                for (int index = 0; index < vector2Array1.Length; ++index)
                {
                    Vector2 vector2 = vector2Array2[index + vector2Array1.Length];
                    vector2Array2[index + vector2Array1.Length] = new Vector2((float)vector2.x, 1f);
                }
                mesh.set_uv(vector2Array2);
            }
            int length2 = numSides * 2 * Mathf.Max(numSegments + 1, 1) * 3;

            if (geomCap)
            {
                length2 += numSides * 3;
            }
            int[] numArray1 = new int[length2];
            int   num8      = 0;

            for (int index1 = 0; index1 < numSides; ++index1)
            {
                int num2 = index1 + 1;
                if (num2 == numSides)
                {
                    num2 = 0;
                }
                for (int index2 = 0; index2 < numSegments + 1; ++index2)
                {
                    int   num3      = index2 * numSides;
                    int[] numArray2 = numArray1;
                    int   index3    = num8;
                    int   num4      = index3 + 1;
                    int   num5      = num3 + index1;
                    numArray2[index3] = num5;
                    int[] numArray3 = numArray1;
                    int   index4    = num4;
                    int   num6      = index4 + 1;
                    int   num9      = num3 + num2;
                    numArray3[index4] = num9;
                    int[] numArray4 = numArray1;
                    int   index5    = num6;
                    int   num10     = index5 + 1;
                    int   num11     = num3 + index1 + numSides;
                    numArray4[index5] = num11;
                    int[] numArray5 = numArray1;
                    int   index6    = num10;
                    int   num12     = index6 + 1;
                    int   num13     = num3 + num2 + numSides;
                    numArray5[index6] = num13;
                    int[] numArray6 = numArray1;
                    int   index7    = num12;
                    int   num14     = index7 + 1;
                    int   num15     = num3 + index1 + numSides;
                    numArray6[index7] = num15;
                    int[] numArray7 = numArray1;
                    int   index8    = num14;
                    num8 = index8 + 1;
                    int num16 = num3 + num2;
                    numArray7[index8] = num16;
                }
            }
            if (geomCap)
            {
                for (int index1 = 0; index1 < numSides - 1; ++index1)
                {
                    int[] numArray2 = numArray1;
                    int   index2    = num8;
                    int   num2      = index2 + 1;
                    int   num3      = num1;
                    numArray2[index2] = num3;
                    int[] numArray3 = numArray1;
                    int   index3    = num2;
                    int   num4      = index3 + 1;
                    int   num5      = num1 + index1 + 2;
                    numArray3[index3] = num5;
                    int[] numArray4 = numArray1;
                    int   index4    = num4;
                    num8 = index4 + 1;
                    int num6 = num1 + index1 + 1;
                    numArray4[index4] = num6;
                }
                int[] numArray5 = numArray1;
                int   index5    = num8;
                int   num9      = index5 + 1;
                int   num10     = num1;
                numArray5[index5] = num10;
                int[] numArray6 = numArray1;
                int   index6    = num9;
                int   num11     = index6 + 1;
                int   num12     = num1 + 1;
                numArray6[index6] = num12;
                int[] numArray7 = numArray1;
                int   index7    = num11;
                num8 = index7 + 1;
                int num13 = num1 + numSides;
                numArray7[index7] = num13;
            }
            Debug.Assert(num8 == numArray1.Length);
            if (!MeshGenerator.duplicateBackFaces)
            {
                mesh.set_triangles(numArray1);
            }
            else
            {
                int[] numArray2 = new int[numArray1.Length * 2];
                numArray1.CopyTo((Array)numArray2, 0);
                for (int index = 0; index < numArray1.Length; index += 3)
                {
                    numArray2[numArray1.Length + index]     = numArray1[index] + length1;
                    numArray2[numArray1.Length + index + 1] = numArray1[index + 2] + length1;
                    numArray2[numArray1.Length + index + 2] = numArray1[index + 1] + length1;
                }
                mesh.set_triangles(numArray2);
            }
            Bounds bounds;

            ((Bounds) ref bounds).\u002Ector(new Vector3(0.0f, 0.0f, lengthZ * 0.5f), new Vector3(Mathf.Max(radiusStart, radiusEnd) * 2f, Mathf.Max(radiusStart, radiusEnd) * 2f, lengthZ));
            mesh.set_bounds(bounds);
            Debug.Assert(mesh.get_vertexCount() == MeshGenerator.GetVertexCount(numSides, numSegments, geomCap));
            Debug.Assert(mesh.get_triangles().Length == MeshGenerator.GetIndicesCount(numSides, numSegments, geomCap));
            return(mesh);
        }