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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 | 1x 81x 53x 1x 7x 1x 29x 9x 3x 3x 3x 2x 2x 2x 1x 1x 1x 1x 1x 1x 2x 2x 2x 4x 4x 4x 2x 2x 2x 3x 3x 3x 2x 2x 2x 2x 2x 2x 22x 2x 2x 20x 20x 20x 20x 20x 20x 20x 20x 20x 20x 20x 19x 19x 19x 19x 19x 20x 5x 5x 5x 5x 5x 5x 4x 4x 4x 4x 1x 20x 20x 1x 93x 1x 7x 1x 1x 4x | import { OccHelper } from "../../occ-helper";
import { OpenCascadeInstance, TopoDS_Shape, TopoDS_Shell, TopoDS_Solid } from "../../../bitbybit-dev-occt/bitbybit-dev-occt";
import * as Inputs from "../../api/inputs/inputs";
import { Base } from "../../api/inputs/inputs";
export class OCCTSolid {
constructor(
private readonly occ: OpenCascadeInstance,
private readonly och: OccHelper
) {
}
fromClosedShell(inputs: Inputs.OCCT.ShapeDto<TopoDS_Shell>): TopoDS_Solid {
return this.och.solidsService.fromClosedShell(inputs);
}
createBox(inputs: Inputs.OCCT.BoxDto): TopoDS_Solid {
return this.och.solidsService.createBox(inputs);
}
createCube(inputs: Inputs.OCCT.CubeDto): TopoDS_Solid {
return this.och.solidsService.createCube(inputs);
}
createBoxFromCorner(inputs: Inputs.OCCT.BoxFromCornerDto): TopoDS_Solid {
return this.och.solidsService.createBoxFromCorner(inputs);
}
createCylinder(inputs: Inputs.OCCT.CylinderDto): TopoDS_Solid {
return this.och.solidsService.createCylinder(inputs);
}
createCylindersOnLines(inputs: Inputs.OCCT.CylindersOnLinesDto): TopoDS_Solid[] {
return this.och.solidsService.createCylindersOnLines(inputs);
}
createSphere(inputs: Inputs.OCCT.SphereDto): TopoDS_Shape {
return this.och.solidsService.createSphere(inputs);
}
createCone(inputs: Inputs.OCCT.ConeDto): TopoDS_Shape {
return this.och.solidsService.createCone(inputs);
}
createIBeamProfileSolid(inputs: Inputs.OCCT.IBeamProfileSolidDto): TopoDS_Solid {
const wire = this.och.wiresService.createIBeamProfileWire(inputs);
const face = this.och.facesService.createFaceFromWire({ shape: wire, planar: true });
return this.extrudeFaceToSolid(face, inputs.direction, inputs.extrusionLengthFront, inputs.extrusionLengthBack);
}
createHBeamProfileSolid(inputs: Inputs.OCCT.HBeamProfileSolidDto): TopoDS_Solid {
const wire = this.och.wiresService.createHBeamProfileWire(inputs);
const face = this.och.facesService.createFaceFromWire({ shape: wire, planar: true });
return this.extrudeFaceToSolid(face, inputs.direction, inputs.extrusionLengthFront, inputs.extrusionLengthBack);
}
createTBeamProfileSolid(inputs: Inputs.OCCT.TBeamProfileSolidDto): TopoDS_Solid {
const wire = this.och.wiresService.createTBeamProfileWire(inputs);
const face = this.och.facesService.createFaceFromWire({ shape: wire, planar: true });
return this.extrudeFaceToSolid(face, inputs.direction, inputs.extrusionLengthFront, inputs.extrusionLengthBack);
}
createUBeamProfileSolid(inputs: Inputs.OCCT.UBeamProfileSolidDto): TopoDS_Solid {
const wire = this.och.wiresService.createUBeamProfileWire(inputs);
const face = this.och.facesService.createFaceFromWire({ shape: wire, planar: true });
return this.extrudeFaceToSolid(face, inputs.direction, inputs.extrusionLengthFront, inputs.extrusionLengthBack);
}
createStarSolid(inputs: Inputs.OCCT.StarSolidDto): TopoDS_Solid {
const wire = this.och.wiresService.createStarWire(inputs);
const face = this.och.facesService.createFaceFromWire({ shape: wire, planar: true });
return this.extrudeFaceToSolid(face, inputs.direction, inputs.extrusionLengthFront, inputs.extrusionLengthBack);
}
createNGonSolid(inputs: Inputs.OCCT.NGonSolidDto): TopoDS_Solid {
const wire = this.och.wiresService.createNGonWire(inputs);
const face = this.och.facesService.createFaceFromWire({ shape: wire, planar: true });
return this.extrudeFaceToSolid(face, inputs.direction, inputs.extrusionLengthFront, inputs.extrusionLengthBack);
}
createParallelogramSolid(inputs: Inputs.OCCT.ParallelogramSolidDto): TopoDS_Solid {
const wire = this.och.wiresService.createParallelogramWire(inputs);
const face = this.och.facesService.createFaceFromWire({ shape: wire, planar: true });
return this.extrudeFaceToSolid(face, inputs.direction, inputs.extrusionLengthFront, inputs.extrusionLengthBack);
}
createHeartSolid(inputs: Inputs.OCCT.HeartSolidDto): TopoDS_Solid {
const wire = this.och.wiresService.createHeartWire(inputs);
const face = this.och.facesService.createFaceFromWire({ shape: wire, planar: true });
return this.extrudeFaceToSolid(face, inputs.direction, inputs.extrusionLengthFront, inputs.extrusionLengthBack);
}
createChristmasTreeSolid(inputs: Inputs.OCCT.ChristmasTreeSolidDto): TopoDS_Solid {
const wire = this.och.wiresService.createChristmasTreeWire(inputs);
const face = this.och.facesService.createFaceFromWire({ shape: wire, planar: true });
return this.extrudeFaceToSolid(face, inputs.direction, inputs.extrusionLengthFront, inputs.extrusionLengthBack);
}
createLPolygonSolid(inputs: Inputs.OCCT.LPolygonSolidDto): TopoDS_Solid {
const wire = this.och.wiresService.createLPolygonWire(inputs);
const face = this.och.facesService.createFaceFromWire({ shape: wire, planar: true });
return this.extrudeFaceToSolid(face, inputs.direction, inputs.extrusionLengthFront, inputs.extrusionLengthBack);
}
private extrudeFaceToSolid(face: TopoDS_Shape, direction: Base.Vector3, lengthFront: number, lengthBack: number): TopoDS_Solid {
// Check if both lengths are 0
if (lengthFront === 0 && lengthBack === 0) {
face.delete();
throw new Error("Cannot create solid: both extrusionLengthFront and extrusionLengthBack are 0");
}
// Get the face normal to determine actual extrusion direction
const faceCasted = this.occ.TopoDS.Face_1(face);
// Use face service methods to get UV bounds and normal at center
const uMin = this.och.facesService.getUMinBound({ shape: faceCasted });
const uMax = this.och.facesService.getUMaxBound({ shape: faceCasted });
const vMin = this.och.facesService.getVMinBound({ shape: faceCasted });
const vMax = this.och.facesService.getVMaxBound({ shape: faceCasted });
const uMid = (uMin + uMax) / 2;
const vMid = (vMin + vMax) / 2;
// Normalize to 0-1 range for normalOnUV method
const paramU = (uMid - uMin) / (uMax - uMin);
const paramV = (vMid - vMin) / (vMax - vMin);
// Get face normal at the center using face service
const normalizedDir = this.och.facesService.normalOnUV({
shape: faceCasted,
paramU,
paramV
});
let result: TopoDS_Shape;
// Create forward extrusion if lengthFront > 0
if (lengthFront > 0) {
const frontVec = new this.occ.gp_Vec_4(
normalizedDir[0] * lengthFront,
normalizedDir[1] * lengthFront,
normalizedDir[2] * lengthFront
);
const frontPrism = new this.occ.BRepPrimAPI_MakePrism_1(face, frontVec, false, true);
result = frontPrism.Shape();
frontPrism.delete();
frontVec.delete();
}
// If there's backward extrusion, add it
if (lengthBack > 0) {
const backVec = new this.occ.gp_Vec_4(
-normalizedDir[0] * lengthBack,
-normalizedDir[1] * lengthBack,
-normalizedDir[2] * lengthBack
);
const backPrism = new this.occ.BRepPrimAPI_MakePrism_1(face, backVec, false, true);
const backShape = backPrism.Shape();
backPrism.delete();
backVec.delete();
// If we have a forward extrusion, fuse them
if (lengthFront > 0) {
const fused = this.och.booleansService.union({ shapes: [result, backShape], keepEdges: false });
result.delete();
backShape.delete();
result = fused;
} else {
// Only backward extrusion exists
result = backShape;
}
}
face.delete();
return this.och.converterService.getActualTypeOfShape(result);
}
getSolidSurfaceArea(inputs: Inputs.OCCT.ShapeDto<TopoDS_Solid>): number {
return this.och.solidsService.getSolidSurfaceArea(inputs);
}
getSolidVolume(inputs: Inputs.OCCT.ShapeDto<TopoDS_Solid>): number {
return this.och.solidsService.getSolidVolume(inputs);
}
getSolidsVolumes(inputs: Inputs.OCCT.ShapesDto<TopoDS_Solid>): number[] {
return this.och.solidsService.getSolidsVolumes(inputs);
}
getSolidCenterOfMass(inputs: Inputs.OCCT.ShapeDto<TopoDS_Solid>): Base.Point3 {
return this.och.solidsService.getSolidCenterOfMass(inputs);
}
getSolidsCentersOfMass(inputs: Inputs.OCCT.ShapesDto<TopoDS_Solid>): Base.Point3[] {
return this.och.solidsService.getSolidsCentersOfMass(inputs);
}
getSolids(inputs: Inputs.OCCT.ShapeDto<TopoDS_Shape>): TopoDS_Solid[] {
return this.och.solidsService.getSolids(inputs);
}
filterSolidPoints(inputs: Inputs.OCCT.FilterSolidPointsDto<TopoDS_Solid>): Base.Point3[] {
return this.och.solidsService.filterSolidPoints(inputs);
}
}
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