{"ast":null,"code":"import { Vector3, TmpVectors, Matrix } from \"../Maths/math.vector.js\";\nimport { VertexBuffer } from \"../Buffers/buffer.js\";\n\n/**\n * Return a transformed local position from a mesh and vertex index\n * @param mesh mesh used to get vertex array from\n * @param index vertex index\n * @param res resulting local position\n * @returns false if it was not possible to compute the position for that vertex\n */\nexport function GetTransformedPosition(mesh, index, res) {\n  const data = mesh.getVerticesData(VertexBuffer.PositionKind);\n  if (!data) {\n    return false;\n  }\n  const base = index * 3;\n  const values = [data[base + 0], data[base + 1], data[base + 2]];\n  if (values.some(value => isNaN(value !== null && value !== void 0 ? value : Number.NaN))) {\n    return false;\n  }\n  if (mesh.morphTargetManager) {\n    for (let component = 0; component < 3; component++) {\n      let value = values[component];\n      for (let targetCount = 0; targetCount < mesh.morphTargetManager.numTargets; targetCount++) {\n        const target = mesh.morphTargetManager.getTarget(targetCount);\n        const influence = target.influence;\n        if (influence !== 0) {\n          const targetData = target.getPositions();\n          if (targetData) {\n            value += (targetData[base + component] - data[base + component]) * influence;\n          }\n        }\n      }\n      values[component] = value;\n    }\n  }\n  res.fromArray(values);\n  if (mesh.skeleton) {\n    const matricesIndicesData = mesh.getVerticesData(VertexBuffer.MatricesIndicesKind);\n    const matricesWeightsData = mesh.getVerticesData(VertexBuffer.MatricesWeightsKind);\n    if (matricesWeightsData && matricesIndicesData) {\n      const needExtras = mesh.numBoneInfluencers > 4;\n      const matricesIndicesExtraData = needExtras ? mesh.getVerticesData(VertexBuffer.MatricesIndicesExtraKind) : null;\n      const matricesWeightsExtraData = needExtras ? mesh.getVerticesData(VertexBuffer.MatricesWeightsExtraKind) : null;\n      const skeletonMatrices = mesh.skeleton.getTransformMatrices(mesh);\n      const finalMatrix = TmpVectors.Matrix[0];\n      const tempMatrix = TmpVectors.Matrix[1];\n      finalMatrix.reset();\n      const matWeightIdx = index * 4;\n      let inf;\n      let weight;\n      for (inf = 0; inf < 4; inf++) {\n        weight = matricesWeightsData[matWeightIdx + inf];\n        if (weight > 0) {\n          Matrix.FromFloat32ArrayToRefScaled(skeletonMatrices, Math.floor(matricesIndicesData[matWeightIdx + inf] * 16), weight, tempMatrix);\n          finalMatrix.addToSelf(tempMatrix);\n        }\n      }\n      if (matricesIndicesExtraData && matricesWeightsExtraData) {\n        for (inf = 0; inf < 4; inf++) {\n          weight = matricesWeightsExtraData[matWeightIdx + inf];\n          if (weight > 0) {\n            Matrix.FromFloat32ArrayToRefScaled(skeletonMatrices, Math.floor(matricesIndicesExtraData[matWeightIdx + inf] * 16), weight, tempMatrix);\n            finalMatrix.addToSelf(tempMatrix);\n          }\n        }\n      }\n      Vector3.TransformCoordinatesFromFloatsToRef(values[0], values[1], values[2], finalMatrix, res);\n    }\n  }\n  return true;\n}\n/**\n * Compute a world space hotspot position\n * TmpVectors.Vector3[0..4] are modified by this function. Do not use them as result output.\n * @param mesh mesh used to get hotspot from\n * @param hotSpotQuery point indices and barycentric\n * @param resPosition output world position\n * @param resNormal optional output world normal\n * @returns false if it was not possible to compute the hotspot position\n */\nexport function GetHotSpotToRef(mesh, hotSpotQuery, resPosition, resNormal) {\n  resPosition.set(0, 0, 0);\n  for (let i = 0; i < 3; i++) {\n    const index = hotSpotQuery.pointIndex[i];\n    if (!GetTransformedPosition(mesh, index, TmpVectors.Vector3[i])) {\n      return false;\n    }\n    TmpVectors.Vector3[i].scaleAndAddToRef(hotSpotQuery.barycentric[i], resPosition);\n  }\n  // Convert the result to world space\n  Vector3.TransformCoordinatesToRef(resPosition, mesh.getWorldMatrix(), resPosition);\n  // compute normal in world space\n  if (resNormal) {\n    const pointA = TmpVectors.Vector3[0];\n    const pointB = TmpVectors.Vector3[1];\n    const pointC = TmpVectors.Vector3[2];\n    const segmentA = TmpVectors.Vector3[3];\n    const segmentB = TmpVectors.Vector3[4];\n    segmentA.copyFrom(pointB);\n    segmentA.subtractInPlace(pointA);\n    segmentB.copyFrom(pointC);\n    segmentB.subtractInPlace(pointA);\n    segmentA.normalize();\n    segmentB.normalize();\n    Vector3.CrossToRef(segmentA, segmentB, resNormal);\n    // flip normal when face culling is changed\n    const flipNormal = mesh.material && mesh.material.sideOrientation === (mesh.getScene().useRightHandedSystem ? 0 : 1);\n    if (flipNormal) {\n      resNormal.scaleInPlace(-1);\n    }\n    // Convert the result to world space\n    Vector3.TransformNormalToRef(resNormal, mesh.getWorldMatrix(), resNormal);\n    resNormal.normalize();\n  }\n  return true;\n}","map":{"version":3,"names":["Vector3","TmpVectors","Matrix","VertexBuffer","GetTransformedPosition","mesh","index","res","data","getVerticesData","PositionKind","base","values","some","value","isNaN","Number","NaN","morphTargetManager","component","targetCount","numTargets","target","getTarget","influence","targetData","getPositions","fromArray","skeleton","matricesIndicesData","MatricesIndicesKind","matricesWeightsData","MatricesWeightsKind","needExtras","numBoneInfluencers","matricesIndicesExtraData","MatricesIndicesExtraKind","matricesWeightsExtraData","MatricesWeightsExtraKind","skeletonMatrices","getTransformMatrices","finalMatrix","tempMatrix","reset","matWeightIdx","inf","weight","FromFloat32ArrayToRefScaled","Math","floor","addToSelf","TransformCoordinatesFromFloatsToRef","GetHotSpotToRef","hotSpotQuery","resPosition","resNormal","set","i","pointIndex","scaleAndAddToRef","barycentric","TransformCoordinatesToRef","getWorldMatrix","pointA","pointB","pointC","segmentA","segmentB","copyFrom","subtractInPlace","normalize","CrossToRef","flipNormal","material","sideOrientation","getScene","useRightHandedSystem","scaleInPlace","TransformNormalToRef"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/Meshes/abstractMesh.hotSpot.js"],"sourcesContent":["import { Vector3, TmpVectors, Matrix } from \"../Maths/math.vector.js\";\nimport { VertexBuffer } from \"../Buffers/buffer.js\";\n\n/**\n * Return a transformed local position from a mesh and vertex index\n * @param mesh mesh used to get vertex array from\n * @param index vertex index\n * @param res resulting local position\n * @returns false if it was not possible to compute the position for that vertex\n */\nexport function GetTransformedPosition(mesh, index, res) {\n    const data = mesh.getVerticesData(VertexBuffer.PositionKind);\n    if (!data) {\n        return false;\n    }\n    const base = index * 3;\n    const values = [data[base + 0], data[base + 1], data[base + 2]];\n    if (values.some((value) => isNaN(value ?? Number.NaN))) {\n        return false;\n    }\n    if (mesh.morphTargetManager) {\n        for (let component = 0; component < 3; component++) {\n            let value = values[component];\n            for (let targetCount = 0; targetCount < mesh.morphTargetManager.numTargets; targetCount++) {\n                const target = mesh.morphTargetManager.getTarget(targetCount);\n                const influence = target.influence;\n                if (influence !== 0) {\n                    const targetData = target.getPositions();\n                    if (targetData) {\n                        value += (targetData[base + component] - data[base + component]) * influence;\n                    }\n                }\n            }\n            values[component] = value;\n        }\n    }\n    res.fromArray(values);\n    if (mesh.skeleton) {\n        const matricesIndicesData = mesh.getVerticesData(VertexBuffer.MatricesIndicesKind);\n        const matricesWeightsData = mesh.getVerticesData(VertexBuffer.MatricesWeightsKind);\n        if (matricesWeightsData && matricesIndicesData) {\n            const needExtras = mesh.numBoneInfluencers > 4;\n            const matricesIndicesExtraData = needExtras ? mesh.getVerticesData(VertexBuffer.MatricesIndicesExtraKind) : null;\n            const matricesWeightsExtraData = needExtras ? mesh.getVerticesData(VertexBuffer.MatricesWeightsExtraKind) : null;\n            const skeletonMatrices = mesh.skeleton.getTransformMatrices(mesh);\n            const finalMatrix = TmpVectors.Matrix[0];\n            const tempMatrix = TmpVectors.Matrix[1];\n            finalMatrix.reset();\n            const matWeightIdx = index * 4;\n            let inf;\n            let weight;\n            for (inf = 0; inf < 4; inf++) {\n                weight = matricesWeightsData[matWeightIdx + inf];\n                if (weight > 0) {\n                    Matrix.FromFloat32ArrayToRefScaled(skeletonMatrices, Math.floor(matricesIndicesData[matWeightIdx + inf] * 16), weight, tempMatrix);\n                    finalMatrix.addToSelf(tempMatrix);\n                }\n            }\n            if (matricesIndicesExtraData && matricesWeightsExtraData) {\n                for (inf = 0; inf < 4; inf++) {\n                    weight = matricesWeightsExtraData[matWeightIdx + inf];\n                    if (weight > 0) {\n                        Matrix.FromFloat32ArrayToRefScaled(skeletonMatrices, Math.floor(matricesIndicesExtraData[matWeightIdx + inf] * 16), weight, tempMatrix);\n                        finalMatrix.addToSelf(tempMatrix);\n                    }\n                }\n            }\n            Vector3.TransformCoordinatesFromFloatsToRef(values[0], values[1], values[2], finalMatrix, res);\n        }\n    }\n    return true;\n}\n/**\n * Compute a world space hotspot position\n * TmpVectors.Vector3[0..4] are modified by this function. Do not use them as result output.\n * @param mesh mesh used to get hotspot from\n * @param hotSpotQuery point indices and barycentric\n * @param resPosition output world position\n * @param resNormal optional output world normal\n * @returns false if it was not possible to compute the hotspot position\n */\nexport function GetHotSpotToRef(mesh, hotSpotQuery, resPosition, resNormal) {\n    resPosition.set(0, 0, 0);\n    for (let i = 0; i < 3; i++) {\n        const index = hotSpotQuery.pointIndex[i];\n        if (!GetTransformedPosition(mesh, index, TmpVectors.Vector3[i])) {\n            return false;\n        }\n        TmpVectors.Vector3[i].scaleAndAddToRef(hotSpotQuery.barycentric[i], resPosition);\n    }\n    // Convert the result to world space\n    Vector3.TransformCoordinatesToRef(resPosition, mesh.getWorldMatrix(), resPosition);\n    // compute normal in world space\n    if (resNormal) {\n        const pointA = TmpVectors.Vector3[0];\n        const pointB = TmpVectors.Vector3[1];\n        const pointC = TmpVectors.Vector3[2];\n        const segmentA = TmpVectors.Vector3[3];\n        const segmentB = TmpVectors.Vector3[4];\n        segmentA.copyFrom(pointB);\n        segmentA.subtractInPlace(pointA);\n        segmentB.copyFrom(pointC);\n        segmentB.subtractInPlace(pointA);\n        segmentA.normalize();\n        segmentB.normalize();\n        Vector3.CrossToRef(segmentA, segmentB, resNormal);\n        // flip normal when face culling is changed\n        const flipNormal = mesh.material &&\n            mesh.material.sideOrientation ===\n                (mesh.getScene().useRightHandedSystem ? 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