export declare const fruchtermanCode = "\nimport { globalInvocationID } from 'g-webgpu';\nconst MAX_EDGE_PER_VERTEX;\nconst VERTEX_COUNT;\n@numthreads(1, 1, 1)\nclass Fruchterman {\n  @in @out\n  u_Data: vec4[];\n  @in\n  u_K: float;\n  @in\n  u_K2: float;\n  \n  @in\n  u_Center: vec2;\n  @in\n  u_Gravity: float;\n  @in\n  u_ClusterGravity: float;\n  @in\n  u_Speed: float;\n  @in\n  u_MaxDisplace: float;\n  @in\n  u_Clustering: float;\n  @in\n  u_AttributeArray: vec4[];\n  @in\n  u_ClusterCenters: vec4[];\n  calcRepulsive(i: int, currentNode: vec4): vec2 {\n    let dx = 0, dy = 0;\n    for (let j = 0; j < VERTEX_COUNT; j++) {\n      if (i != j) {\n        const nextNode = this.u_Data[j];\n        const xDist = currentNode[0] - nextNode[0];\n        const yDist = currentNode[1] - nextNode[1];\n        const dist = (xDist * xDist + yDist * yDist) + 0.01;\n        let param = this.u_K2 / dist;\n        \n        if (dist > 0.0) {\n          dx += param * xDist;\n          dy += param * yDist;\n          if (xDist == 0 && yDist == 0) {\n            const sign = i < j ? 1 : -1;\n            dx += param * sign;\n            dy += param * sign;\n          }\n        }\n      }\n    }\n    return [dx, dy];\n  }\n  calcGravity(currentNode: vec4, nodeAttributes: vec4): vec2 { // \n    let dx = 0, dy = 0;\n    const vx = currentNode[0] - this.u_Center[0];\n    const vy = currentNode[1] - this.u_Center[1];\n    const gf = 0.01 * this.u_K * this.u_Gravity;\n    dx = gf * vx;\n    dy = gf * vy;\n    if (this.u_Clustering == 1) {\n      const clusterIdx = int(nodeAttributes[0]);\n      const center = this.u_ClusterCenters[clusterIdx];\n      const cvx = currentNode[0] - center[0];\n      const cvy = currentNode[1] - center[1];\n      const dist = sqrt(cvx * cvx + cvy * cvy) + 0.01;\n      const parma = this.u_K * this.u_ClusterGravity / dist;\n      dx += parma * cvx;\n      dy += parma * cvy;\n    }\n    return [dx, dy];\n  }\n  calcAttractive(i: int, currentNode: vec4): vec2 {\n    let dx = 0, dy = 0;\n    const arr_offset = int(floor(currentNode[2] + 0.5));\n    const length = int(floor(currentNode[3] + 0.5));\n    const node_buffer: vec4;\n    for (let p = 0; p < MAX_EDGE_PER_VERTEX; p++) {\n      if (p >= length) break;\n      const arr_idx = arr_offset + p;\n      // when arr_idx % 4 == 0 update currentNodedx_buffer\n      const buf_offset = arr_idx - arr_idx / 4 * 4;\n      if (p == 0 || buf_offset == 0) {\n        node_buffer = this.u_Data[int(arr_idx / 4)];\n      }\n      const float_j = buf_offset == 0 ? node_buffer[0] :\n                      buf_offset == 1 ? node_buffer[1] :\n                      buf_offset == 2 ? node_buffer[2] :\n                                        node_buffer[3];\n      const nextNode = this.u_Data[int(float_j)];\n      const xDist = currentNode[0] - nextNode[0];\n      const yDist = currentNode[1] - nextNode[1];\n      const dist = sqrt(xDist * xDist + yDist * yDist) + 0.01;\n      let attractiveF = dist / this.u_K;\n    \n      if (dist > 0.0) {\n        dx -= xDist * attractiveF;\n        dy -= yDist * attractiveF;\n        if (xDist == 0 && yDist == 0) {\n          const sign = i < int(float_j) ? 1 : -1;\n          dx -= sign * attractiveF;\n          dy -= sign * attractiveF;\n        }\n      }\n    }\n    return [dx, dy];\n  }\n  @main\n  compute() {\n    const i = globalInvocationID.x;\n    const currentNode = this.u_Data[i];\n    let dx = 0, dy = 0;\n    if (i >= VERTEX_COUNT) {\n      this.u_Data[i] = currentNode;\n      return;\n    }\n\n    // [gravity, fx, fy, 0]\n    const nodeAttributes = this.u_AttributeArray[i];\n\n    if (nodeAttributes[1] != 0 && nodeAttributes[2] != 0) {\n      // the node is fixed\n      this.u_Data[i] = [\n        nodeAttributes[1],\n        nodeAttributes[2],\n        currentNode[2],\n        currentNode[3]\n      ];\n      return;\n    }\n\n    // repulsive\n    const repulsive = this.calcRepulsive(i, currentNode);\n    dx += repulsive[0];\n    dy += repulsive[1];\n    // attractive\n    const attractive = this.calcAttractive(i, currentNode);\n    dx += attractive[0];\n    dy += attractive[1];\n    // gravity\n    const gravity = this.calcGravity(currentNode, nodeAttributes);\n    dx -= gravity[0];\n    dy -= gravity[1];\n    // speed\n    dx *= this.u_Speed;\n    dy *= this.u_Speed;\n\n    // move\n    const distLength = sqrt(dx * dx + dy * dy);\n    if (distLength > 0.0) {\n      const limitedDist = min(this.u_MaxDisplace * this.u_Speed, distLength);\n      this.u_Data[i] = [\n        currentNode[0] + dx / distLength * limitedDist,\n        currentNode[1] + dy / distLength * limitedDist,\n        currentNode[2],\n        currentNode[3]\n      ];\n    }\n  }\n}\n";
export declare const fruchtermanBundle = "{\"shaders\":{\"WGSL\":\"\",\"GLSL450\":\"\",\"GLSL100\":\"\\n\\nfloat epsilon = 0.00001;\\nvec2 addrTranslation_1Dto2D(float address1D, vec2 texSize) {\\n  vec2 conv_const = vec2(1.0 / texSize.x, 1.0 / (texSize.x * texSize.y));\\n  vec2 normAddr2D = float(address1D) * conv_const;\\n  return vec2(fract(normAddr2D.x + epsilon), normAddr2D.y);\\n}\\n\\nvoid barrier() {}\\n  \\n\\nuniform vec2 u_OutputTextureSize;\\nuniform int u_OutputTexelCount;\\nvarying vec2 v_TexCoord;\\n\\nbool gWebGPUDebug = false;\\nvec4 gWebGPUDebugOutput = vec4(0.0);\\n\\n#define MAX_EDGE_PER_VERTEX __DefineValuePlaceholder__MAX_EDGE_PER_VERTEX\\n#define VERTEX_COUNT __DefineValuePlaceholder__VERTEX_COUNT\\n\\nuniform sampler2D u_Data;\\nuniform vec2 u_DataSize;\\nvec4 getDatau_Data(vec2 address2D) {\\n  return vec4(texture2D(u_Data, address2D).rgba);\\n}\\nvec4 getDatau_Data(float address1D) {\\n  return getDatau_Data(addrTranslation_1Dto2D(address1D, u_DataSize));\\n}\\nvec4 getDatau_Data(int address1D) {\\n  return getDatau_Data(float(address1D));\\n}\\nuniform float u_K;\\nuniform float u_K2;\\nuniform vec2 u_Center;\\nuniform float u_Gravity;\\nuniform float u_ClusterGravity;\\nuniform float u_Speed;\\nuniform float u_MaxDisplace;\\nuniform float u_Clustering;\\nuniform sampler2D u_AttributeArray;\\nuniform vec2 u_AttributeArraySize;\\nvec4 getDatau_AttributeArray(vec2 address2D) {\\n  return vec4(texture2D(u_AttributeArray, address2D).rgba);\\n}\\nvec4 getDatau_AttributeArray(float address1D) {\\n  return getDatau_AttributeArray(addrTranslation_1Dto2D(address1D, u_AttributeArraySize));\\n}\\nvec4 getDatau_AttributeArray(int address1D) {\\n  return getDatau_AttributeArray(float(address1D));\\n}\\nuniform sampler2D u_ClusterCenters;\\nuniform vec2 u_ClusterCentersSize;\\nvec4 getDatau_ClusterCenters(vec2 address2D) {\\n  return vec4(texture2D(u_ClusterCenters, address2D).rgba);\\n}\\nvec4 getDatau_ClusterCenters(float address1D) {\\n  return getDatau_ClusterCenters(addrTranslation_1Dto2D(address1D, u_ClusterCentersSize));\\n}\\nvec4 getDatau_ClusterCenters(int address1D) {\\n  return getDatau_ClusterCenters(float(address1D));\\n}\\nvec2 calcRepulsive(int i, vec4 currentNode) {\\nivec3 workGroupSize = ivec3(1, 1, 1);\\nivec3 numWorkGroups = ivec3(1, 1, 1);     \\nint globalInvocationIndex = int(floor(v_TexCoord.x * u_OutputTextureSize.x))\\n  + int(floor(v_TexCoord.y * u_OutputTextureSize.y)) * int(u_OutputTextureSize.x);\\nint workGroupIDLength = globalInvocationIndex / (workGroupSize.x * workGroupSize.y * workGroupSize.z);\\nivec3 workGroupID = ivec3(workGroupIDLength / numWorkGroups.y / numWorkGroups.z, workGroupIDLength / numWorkGroups.x / numWorkGroups.z, workGroupIDLength / numWorkGroups.x / numWorkGroups.y);\\nint localInvocationIDZ = globalInvocationIndex / (workGroupSize.x * workGroupSize.y);\\nint localInvocationIDY = (globalInvocationIndex - localInvocationIDZ * workGroupSize.x * workGroupSize.y) / workGroupSize.x;\\nint localInvocationIDX = globalInvocationIndex - localInvocationIDZ * workGroupSize.x * workGroupSize.y - localInvocationIDY * workGroupSize.x;\\nivec3 localInvocationID = ivec3(localInvocationIDX, localInvocationIDY, localInvocationIDZ);\\nivec3 globalInvocationID = workGroupID * workGroupSize + localInvocationID;\\nint localInvocationIndex = localInvocationID.z * workGroupSize.x * workGroupSize.y\\n                + localInvocationID.y * workGroupSize.x + localInvocationID.x;\\nfloat dx = 0.0;\\nfloat dy = 0.0;\\nfor (int j = 0; j < VERTEX_COUNT; j++) {if (i != j) {vec4 nextNode = getDatau_Data(j);\\nfloat xDist = currentNode.x - nextNode.x;\\nfloat yDist = currentNode.y - nextNode.y;\\nfloat dist = ((xDist * xDist) + (yDist * yDist)) + 0.01;\\nfloat param = u_K2 / dist;\\nif (dist > 0.0) {dx += param * xDist;\\ndy += param * yDist;\\nif ((xDist == 0.0) && (yDist == 0.0)) {float sign = (i < j) ? (1.0) : (-1.0);\\ndx += param * sign;\\ndy += param * sign;}}}}\\nreturn vec2(dx, dy);}\\nvec2 calcGravity(vec4 currentNode, vec4 nodeAttributes) {\\nivec3 workGroupSize = ivec3(1, 1, 1);\\nivec3 numWorkGroups = ivec3(1, 1, 1);     \\nint globalInvocationIndex = int(floor(v_TexCoord.x * u_OutputTextureSize.x))\\n  + int(floor(v_TexCoord.y * u_OutputTextureSize.y)) * int(u_OutputTextureSize.x);\\nint workGroupIDLength = globalInvocationIndex / (workGroupSize.x * workGroupSize.y * workGroupSize.z);\\nivec3 workGroupID = ivec3(workGroupIDLength / numWorkGroups.y / numWorkGroups.z, workGroupIDLength / numWorkGroups.x / numWorkGroups.z, workGroupIDLength / numWorkGroups.x / numWorkGroups.y);\\nint localInvocationIDZ = globalInvocationIndex / (workGroupSize.x * workGroupSize.y);\\nint localInvocationIDY = (globalInvocationIndex - localInvocationIDZ * workGroupSize.x * workGroupSize.y) / workGroupSize.x;\\nint localInvocationIDX = globalInvocationIndex - localInvocationIDZ * workGroupSize.x * workGroupSize.y - localInvocationIDY * workGroupSize.x;\\nivec3 localInvocationID = ivec3(localInvocationIDX, localInvocationIDY, localInvocationIDZ);\\nivec3 globalInvocationID = workGroupID * workGroupSize + localInvocationID;\\nint localInvocationIndex = localInvocationID.z * workGroupSize.x * workGroupSize.y\\n                + localInvocationID.y * workGroupSize.x + localInvocationID.x;\\nfloat dx = 0.0;\\nfloat dy = 0.0;\\nfloat vx = currentNode.x - u_Center.x;\\nfloat vy = currentNode.y - u_Center.y;\\nfloat gf = (0.01 * u_K) * u_Gravity;\\ndx = gf * vx;\\ndy = gf * vy;\\nif (u_Clustering == 1.0) {int clusterIdx = int(nodeAttributes.x);\\nvec4 center = getDatau_ClusterCenters(clusterIdx);\\nfloat cvx = currentNode.x - center.x;\\nfloat cvy = currentNode.y - center.y;\\nfloat dist = sqrt((cvx * cvx) + (cvy * cvy)) + 0.01;\\nfloat parma = (u_K * u_ClusterGravity) / dist;\\ndx += parma * cvx;\\ndy += parma * cvy;}\\nreturn vec2(dx, dy);}\\nvec2 calcAttractive(int i, vec4 currentNode) {\\nivec3 workGroupSize = ivec3(1, 1, 1);\\nivec3 numWorkGroups = ivec3(1, 1, 1);     \\nint globalInvocationIndex = int(floor(v_TexCoord.x * u_OutputTextureSize.x))\\n  + int(floor(v_TexCoord.y * u_OutputTextureSize.y)) * int(u_OutputTextureSize.x);\\nint workGroupIDLength = globalInvocationIndex / (workGroupSize.x * workGroupSize.y * workGroupSize.z);\\nivec3 workGroupID = ivec3(workGroupIDLength / numWorkGroups.y / numWorkGroups.z, workGroupIDLength / numWorkGroups.x / numWorkGroups.z, workGroupIDLength / numWorkGroups.x / numWorkGroups.y);\\nint localInvocationIDZ = globalInvocationIndex / (workGroupSize.x * workGroupSize.y);\\nint localInvocationIDY = (globalInvocationIndex - localInvocationIDZ * workGroupSize.x * workGroupSize.y) / workGroupSize.x;\\nint localInvocationIDX = globalInvocationIndex - localInvocationIDZ * workGroupSize.x * workGroupSize.y - localInvocationIDY * workGroupSize.x;\\nivec3 localInvocationID = ivec3(localInvocationIDX, localInvocationIDY, localInvocationIDZ);\\nivec3 globalInvocationID = workGroupID * workGroupSize + localInvocationID;\\nint localInvocationIndex = localInvocationID.z * workGroupSize.x * workGroupSize.y\\n                + localInvocationID.y * workGroupSize.x + localInvocationID.x;\\nfloat dx = 0.0;\\nfloat dy = 0.0;\\nint arr_offset = int(floor(currentNode.z + 0.5));\\nint length = int(floor(currentNode.w + 0.5));\\nvec4 node_buffer;\\nfor (int p = 0; p < MAX_EDGE_PER_VERTEX; p++) {if (p >= length) {break;}\\nint arr_idx = arr_offset + int(p);\\nint buf_offset = arr_idx - ((arr_idx / 4) * 4);\\nif ((p == 0) || (buf_offset == 0)) {node_buffer = getDatau_Data(int(arr_idx / 4));}\\nfloat float_j = (buf_offset == 0) ? (node_buffer.x) : ((buf_offset == 1) ? (node_buffer.y) : ((buf_offset == 2) ? (node_buffer.z) : (node_buffer.w)));\\nvec4 nextNode = getDatau_Data(int(float_j));\\nfloat xDist = currentNode.x - nextNode.x;\\nfloat yDist = currentNode.y - nextNode.y;\\nfloat dist = sqrt((xDist * xDist) + (yDist * yDist)) + 0.01;\\nfloat attractiveF = dist / u_K;\\nif (dist > 0.0) {dx -= xDist * attractiveF;\\ndy -= yDist * attractiveF;\\nif ((xDist == 0.0) && (yDist == 0.0)) {float sign = (i < int(float_j)) ? (1.0) : (-1.0);\\ndx -= sign * attractiveF;\\ndy -= sign * attractiveF;}}}\\nreturn vec2(dx, dy);}\\nvoid main() {\\nivec3 workGroupSize = ivec3(1, 1, 1);\\nivec3 numWorkGroups = ivec3(1, 1, 1);     \\nint globalInvocationIndex = int(floor(v_TexCoord.x * u_OutputTextureSize.x))\\n  + int(floor(v_TexCoord.y * u_OutputTextureSize.y)) * int(u_OutputTextureSize.x);\\nint workGroupIDLength = globalInvocationIndex / (workGroupSize.x * workGroupSize.y * workGroupSize.z);\\nivec3 workGroupID = ivec3(workGroupIDLength / numWorkGroups.y / numWorkGroups.z, workGroupIDLength / numWorkGroups.x / numWorkGroups.z, workGroupIDLength / numWorkGroups.x / numWorkGroups.y);\\nint localInvocationIDZ = globalInvocationIndex / (workGroupSize.x * workGroupSize.y);\\nint localInvocationIDY = (globalInvocationIndex - localInvocationIDZ * workGroupSize.x * workGroupSize.y) / workGroupSize.x;\\nint localInvocationIDX = globalInvocationIndex - localInvocationIDZ * workGroupSize.x * workGroupSize.y - localInvocationIDY * workGroupSize.x;\\nivec3 localInvocationID = ivec3(localInvocationIDX, localInvocationIDY, localInvocationIDZ);\\nivec3 globalInvocationID = workGroupID * workGroupSize + localInvocationID;\\nint localInvocationIndex = localInvocationID.z * workGroupSize.x * workGroupSize.y\\n                + localInvocationID.y * workGroupSize.x + localInvocationID.x;\\nint i = globalInvocationID.x;\\nvec4 currentNode = getDatau_Data(i);\\nfloat dx = 0.0;\\nfloat dy = 0.0;\\nif (i >= VERTEX_COUNT) {gl_FragColor = vec4(currentNode);\\nreturn ;}\\nvec4 nodeAttributes = getDatau_AttributeArray(i);\\nif ((nodeAttributes.y != 0.0) && (nodeAttributes.z != 0.0)) {gl_FragColor = vec4(vec4(nodeAttributes.y, nodeAttributes.z, currentNode.z, currentNode.w));\\nreturn ;}\\nvec2 repulsive = calcRepulsive(i, currentNode);\\ndx += repulsive.x;\\ndy += repulsive.y;\\nvec2 attractive = calcAttractive(i, currentNode);\\ndx += attractive.x;\\ndy += attractive.y;\\nvec2 gravity = calcGravity(currentNode, nodeAttributes);\\ndx -= gravity.x;\\ndy -= gravity.y;\\ndx *= u_Speed;\\ndy *= u_Speed;\\nfloat distLength = sqrt((dx * dx) + (dy * dy));\\nif (distLength > 0.0) {float limitedDist = min(u_MaxDisplace * u_Speed, distLength);\\ngl_FragColor = vec4(vec4(currentNode.x + ((dx / distLength) * limitedDist), currentNode.y + ((dy / distLength) * limitedDist), currentNode.z, currentNode.w));}if (gWebGPUDebug) {\\n  gl_FragColor = gWebGPUDebugOutput;\\n}}\\n\"},\"context\":{\"name\":\"\",\"dispatch\":[1,1,1],\"threadGroupSize\":[1,1,1],\"maxIteration\":1,\"defines\":[{\"name\":\"MAX_EDGE_PER_VERTEX\",\"type\":\"Float\",\"runtime\":true},{\"name\":\"VERTEX_COUNT\",\"type\":\"Float\",\"runtime\":true}],\"uniforms\":[{\"name\":\"u_Data\",\"type\":\"vec4<f32>[]\",\"storageClass\":\"StorageBuffer\",\"readonly\":false,\"writeonly\":false,\"size\":[1,1]},{\"name\":\"u_K\",\"type\":\"Float\",\"storageClass\":\"Uniform\",\"readonly\":true,\"writeonly\":false,\"size\":[1,1]},{\"name\":\"u_K2\",\"type\":\"Float\",\"storageClass\":\"Uniform\",\"readonly\":true,\"writeonly\":false,\"size\":[1,1]},{\"name\":\"u_Center\",\"type\":\"vec2<f32>\",\"storageClass\":\"Uniform\",\"readonly\":true,\"writeonly\":false,\"size\":[1,1]},{\"name\":\"u_Gravity\",\"type\":\"Float\",\"storageClass\":\"Uniform\",\"readonly\":true,\"writeonly\":false,\"size\":[1,1]},{\"name\":\"u_ClusterGravity\",\"type\":\"Float\",\"storageClass\":\"Uniform\",\"readonly\":true,\"writeonly\":false,\"size\":[1,1]},{\"name\":\"u_Speed\",\"type\":\"Float\",\"storageClass\":\"Uniform\",\"readonly\":true,\"writeonly\":false,\"size\":[1,1]},{\"name\":\"u_MaxDisplace\",\"type\":\"Float\",\"storageClass\":\"Uniform\",\"readonly\":true,\"writeonly\":false,\"size\":[1,1]},{\"name\":\"u_Clustering\",\"type\":\"Float\",\"storageClass\":\"Uniform\",\"readonly\":true,\"writeonly\":false,\"size\":[1,1]},{\"name\":\"u_AttributeArray\",\"type\":\"vec4<f32>[]\",\"storageClass\":\"StorageBuffer\",\"readonly\":true,\"writeonly\":false,\"size\":[1,1]},{\"name\":\"u_ClusterCenters\",\"type\":\"vec4<f32>[]\",\"storageClass\":\"StorageBuffer\",\"readonly\":true,\"writeonly\":false,\"size\":[1,1]}],\"globalDeclarations\":[],\"output\":{\"name\":\"u_Data\",\"size\":[1,1],\"length\":1},\"needPingpong\":true}}";
export declare const clusterCode = "\nimport { globalInvocationID } from 'g-webgpu';\nconst VERTEX_COUNT;\nconst CLUSTER_COUNT;\n@numthreads(1, 1, 1)\nclass CalcCenter {\n  @in\n  u_Data: vec4[];\n  @in\n  u_NodeAttributes: vec4[]; // [[clusterIdx, 0, 0, 0], ...]\n  @in @out\n  u_ClusterCenters: vec4[]; // [[cx, cy, nodeCount, clusterIdx], ...]\n  @main\n  compute() {\n    const i = globalInvocationID.x;\n    const center = this.u_ClusterCenters[i];\n    let sumx = 0;\n    let sumy = 0;\n    let count = 0;\n    for (let j = 0; j < VERTEX_COUNT; j++) {\n      const attributes = this.u_NodeAttributes[j];\n      const clusterIdx = int(attributes[0]);\n      const vertex = this.u_Data[j];\n      if (clusterIdx == i) {\n        sumx += vertex.x;\n        sumy += vertex.y;\n        count += 1;\n      }\n    }\n    this.u_ClusterCenters[i] = [\n      sumx / count,\n      sumy / count,\n      count,\n      i\n    ];\n  }\n}\n";
export declare const clusterBundle = "{\"shaders\":{\"WGSL\":\"\",\"GLSL450\":\"\",\"GLSL100\":\"\\n\\nfloat epsilon = 0.00001;\\nvec2 addrTranslation_1Dto2D(float address1D, vec2 texSize) {\\n  vec2 conv_const = vec2(1.0 / texSize.x, 1.0 / (texSize.x * texSize.y));\\n  vec2 normAddr2D = float(address1D) * conv_const;\\n  return vec2(fract(normAddr2D.x + epsilon), normAddr2D.y);\\n}\\n\\nvoid barrier() {}\\n  \\n\\nuniform vec2 u_OutputTextureSize;\\nuniform int u_OutputTexelCount;\\nvarying vec2 v_TexCoord;\\n\\nbool gWebGPUDebug = false;\\nvec4 gWebGPUDebugOutput = vec4(0.0);\\n\\n#define VERTEX_COUNT __DefineValuePlaceholder__VERTEX_COUNT\\n#define CLUSTER_COUNT __DefineValuePlaceholder__CLUSTER_COUNT\\n\\nuniform sampler2D u_Data;\\nuniform vec2 u_DataSize;\\nvec4 getDatau_Data(vec2 address2D) {\\n  return vec4(texture2D(u_Data, address2D).rgba);\\n}\\nvec4 getDatau_Data(float address1D) {\\n  return getDatau_Data(addrTranslation_1Dto2D(address1D, u_DataSize));\\n}\\nvec4 getDatau_Data(int address1D) {\\n  return getDatau_Data(float(address1D));\\n}\\nuniform sampler2D u_NodeAttributes;\\nuniform vec2 u_NodeAttributesSize;\\nvec4 getDatau_NodeAttributes(vec2 address2D) {\\n  return vec4(texture2D(u_NodeAttributes, address2D).rgba);\\n}\\nvec4 getDatau_NodeAttributes(float address1D) {\\n  return getDatau_NodeAttributes(addrTranslation_1Dto2D(address1D, u_NodeAttributesSize));\\n}\\nvec4 getDatau_NodeAttributes(int address1D) {\\n  return getDatau_NodeAttributes(float(address1D));\\n}\\nuniform sampler2D u_ClusterCenters;\\nuniform vec2 u_ClusterCentersSize;\\nvec4 getDatau_ClusterCenters(vec2 address2D) {\\n  return vec4(texture2D(u_ClusterCenters, address2D).rgba);\\n}\\nvec4 getDatau_ClusterCenters(float address1D) {\\n  return getDatau_ClusterCenters(addrTranslation_1Dto2D(address1D, u_ClusterCentersSize));\\n}\\nvec4 getDatau_ClusterCenters(int address1D) {\\n  return getDatau_ClusterCenters(float(address1D));\\n}\\nvoid main() {\\nivec3 workGroupSize = ivec3(1, 1, 1);\\nivec3 numWorkGroups = ivec3(1, 1, 1);     \\nint globalInvocationIndex = int(floor(v_TexCoord.x * u_OutputTextureSize.x))\\n  + int(floor(v_TexCoord.y * u_OutputTextureSize.y)) * int(u_OutputTextureSize.x);\\nint workGroupIDLength = globalInvocationIndex / (workGroupSize.x * workGroupSize.y * workGroupSize.z);\\nivec3 workGroupID = ivec3(workGroupIDLength / numWorkGroups.y / numWorkGroups.z, workGroupIDLength / numWorkGroups.x / numWorkGroups.z, workGroupIDLength / numWorkGroups.x / numWorkGroups.y);\\nint localInvocationIDZ = globalInvocationIndex / (workGroupSize.x * workGroupSize.y);\\nint localInvocationIDY = (globalInvocationIndex - localInvocationIDZ * workGroupSize.x * workGroupSize.y) / workGroupSize.x;\\nint localInvocationIDX = globalInvocationIndex - localInvocationIDZ * workGroupSize.x * workGroupSize.y - localInvocationIDY * workGroupSize.x;\\nivec3 localInvocationID = ivec3(localInvocationIDX, localInvocationIDY, localInvocationIDZ);\\nivec3 globalInvocationID = workGroupID * workGroupSize + localInvocationID;\\nint localInvocationIndex = localInvocationID.z * workGroupSize.x * workGroupSize.y\\n                + localInvocationID.y * workGroupSize.x + localInvocationID.x;\\nint i = globalInvocationID.x;\\nvec4 center = getDatau_ClusterCenters(i);\\nfloat sumx = 0.0;\\nfloat sumy = 0.0;\\nfloat count = 0.0;\\nfor (int j = 0; j < VERTEX_COUNT; j++) {vec4 attributes = getDatau_NodeAttributes(j);\\nint clusterIdx = int(attributes.x);\\nvec4 vertex = getDatau_Data(j);\\nif (clusterIdx == i) {sumx += vertex.x;\\nsumy += vertex.y;\\ncount += 1.0;}}\\ngl_FragColor = vec4(vec4(sumx / count, sumy / count, count, i));if (gWebGPUDebug) {\\n  gl_FragColor = gWebGPUDebugOutput;\\n}}\\n\"},\"context\":{\"name\":\"\",\"dispatch\":[1,1,1],\"threadGroupSize\":[1,1,1],\"maxIteration\":1,\"defines\":[{\"name\":\"VERTEX_COUNT\",\"type\":\"Float\",\"runtime\":true},{\"name\":\"CLUSTER_COUNT\",\"type\":\"Float\",\"runtime\":true}],\"uniforms\":[{\"name\":\"u_Data\",\"type\":\"vec4<f32>[]\",\"storageClass\":\"StorageBuffer\",\"readonly\":true,\"writeonly\":false,\"size\":[1,1]},{\"name\":\"u_NodeAttributes\",\"type\":\"vec4<f32>[]\",\"storageClass\":\"StorageBuffer\",\"readonly\":true,\"writeonly\":false,\"size\":[1,1]},{\"name\":\"u_ClusterCenters\",\"type\":\"vec4<f32>[]\",\"storageClass\":\"StorageBuffer\",\"readonly\":false,\"writeonly\":false,\"size\":[1,1]}],\"globalDeclarations\":[],\"output\":{\"name\":\"u_ClusterCenters\",\"size\":[1,1],\"length\":1},\"needPingpong\":true}}";