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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 | 3x 3x 3x 3x 3x 3x 9x 9x 3x 3x 3x 3x 3x 3x 3x 3x 18x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 9x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 1x 2x 1x 2x 1x 2x 1x 2x 1x 2x 2x 2x 1x 2x 1x 2x 1x 2x 1x 2x 11x 34x 11x 1x | import { OpenCascadeInstance, TopoDS_Shape } from "../../bitbybit-dev-occt/bitbybit-dev-occt";
import { OccHelper } from "../occ-helper";
import * as Inputs from "../api/inputs/inputs";
import { Base } from "../api/inputs/inputs";
export class OCCTTransforms {
constructor(
private readonly occ: OpenCascadeInstance,
private readonly och: OccHelper
) {
}
transform(inputs: Inputs.OCCT.TransformDto<TopoDS_Shape>): TopoDS_Shape {
const scaledShape = this.scale({ shape: inputs.shape, factor: inputs.scaleFactor });
const rotatedShape = this.rotate({ shape: scaledShape, axis: inputs.rotationAxis, angle: inputs.rotationAngle });
const translatedShape = this.translate({ shape: rotatedShape, translation: inputs.translation });
scaledShape.delete();
rotatedShape.delete();
return translatedShape;
}
rotate(inputs: Inputs.OCCT.RotateDto<TopoDS_Shape>): TopoDS_Shape {
return this.och.transformsService.rotate(inputs);
}
rotateAroundCenter(inputs: Inputs.OCCT.RotateAroundCenterDto<TopoDS_Shape>): TopoDS_Shape {
const shapeTranslated = this.translate({ shape: inputs.shape, translation: inputs.center.map(c => -c) as Base.Vector3 });
const angle = inputs.angle;
const rotatedShape = this.rotate({ shape: shapeTranslated, axis: inputs.axis, angle });
const result = this.translate({ shape: rotatedShape, translation: inputs.center });
rotatedShape.delete();
shapeTranslated.delete();
return result;
}
align(inputs: Inputs.OCCT.AlignDto<TopoDS_Shape>): TopoDS_Shape {
return this.och.transformsService.align(inputs);
}
alignAndTranslate(inputs: Inputs.OCCT.AlignAndTranslateDto<TopoDS_Shape>): TopoDS_Shape {
return this.och.transformsService.alignAndTranslate(inputs);
}
translate(inputs: Inputs.OCCT.TranslateDto<TopoDS_Shape>): TopoDS_Shape {
return this.och.transformsService.translate(inputs);
}
scale(inputs: Inputs.OCCT.ScaleDto<TopoDS_Shape>): TopoDS_Shape {
const transformation = new this.occ.gp_Trsf_1();
const gpPnt = this.och.entitiesService.gpPnt([0.0, 0.0, 0.0]);
transformation.SetScale(gpPnt, inputs.factor);
const transf = new this.occ.BRepBuilderAPI_Transform_2(inputs.shape, transformation, true);
const s = transf.Shape();
const result = this.och.converterService.getActualTypeOfShape(s);
gpPnt.delete();
transformation.delete();
transf.delete();
s.delete();
return result;
}
scale3d(inputs: Inputs.OCCT.Scale3DDto<TopoDS_Shape>): TopoDS_Shape {
const shapeTranslated = this.translate({ shape: inputs.shape, translation: inputs.center.map(c => -c) as Base.Vector3 });
const transformation = new this.occ.gp_GTrsf_1();
const scale = inputs.scale;
const mat = new this.occ.gp_Mat_2(scale[0], 0.0, 0.0, 0.0, scale[1], 0.0, 0.0, 0.0, scale[2]);
transformation.SetVectorialPart(mat);
let result;
try {
const gtrans = new this.occ.BRepBuilderAPI_GTransform_2(shapeTranslated as TopoDS_Shape, transformation, false);
const messageProps = new this.occ.Message_ProgressRange_1();
gtrans.Build(messageProps);
const scaledShape = gtrans.Shape();
result = this.translate({ shape: scaledShape, translation: inputs.center });
gtrans.delete();
scaledShape.delete();
messageProps.delete();
} catch (ex) {
throw new Error("Could not scale the shape");
}
shapeTranslated.delete();
transformation.delete();
mat.delete();
return result;
}
mirror(inputs: Inputs.OCCT.MirrorDto<TopoDS_Shape>): TopoDS_Shape {
return this.och.transformsService.mirror(inputs);
}
mirrorAlongNormal(inputs: Inputs.OCCT.MirrorAlongNormalDto<TopoDS_Shape>): TopoDS_Shape {
return this.och.transformsService.mirrorAlongNormal(inputs);
}
transformShapes(inputs: Inputs.OCCT.TransformShapesDto<TopoDS_Shape>): TopoDS_Shape[] {
this.checkIfListsEqualLength<TopoDS_Shape | Base.Vector3 | number>([inputs.shapes, inputs.translations, inputs.rotationAxes, inputs.rotationAngles, inputs.scaleFactors]);
return inputs.shapes.map((s, index) => this.transform({
shape: s,
translation: inputs.translations[index],
rotationAxis: inputs.rotationAxes[index],
rotationAngle: inputs.rotationAngles[index],
scaleFactor: inputs.scaleFactors[index],
}));
}
rotateShapes(inputs: Inputs.OCCT.RotateShapesDto<TopoDS_Shape>): TopoDS_Shape[] {
this.checkIfListsEqualLength<TopoDS_Shape | Base.Vector3 | number>([inputs.shapes, inputs.axes, inputs.angles]);
return inputs.shapes.map((s, index) => this.rotate({
shape: s,
axis: inputs.axes[index],
angle: inputs.angles[index],
}));
}
rotateAroundCenterShapes(inputs: Inputs.OCCT.RotateAroundCenterShapesDto<TopoDS_Shape>): TopoDS_Shape[] {
this.checkIfListsEqualLength<TopoDS_Shape | Base.Vector3 | number>([inputs.shapes, inputs.axes, inputs.angles]);
return inputs.shapes.map((s, index) => this.rotateAroundCenter({
shape: s,
axis: inputs.axes[index],
angle: inputs.angles[index],
center: inputs.centers[index],
}));
}
alignShapes(inputs: Inputs.OCCT.AlignShapesDto<TopoDS_Shape>): TopoDS_Shape[] {
this.checkIfListsEqualLength<TopoDS_Shape | Base.Point3 | Base.Vector3>([inputs.shapes, inputs.fromOrigins, inputs.fromDirections, inputs.toOrigins, inputs.toDirections]);
return inputs.shapes.map((s, index) => this.align({
shape: s,
fromOrigin: inputs.fromOrigins[index],
fromDirection: inputs.fromDirections[index],
toOrigin: inputs.toOrigins[index],
toDirection: inputs.toDirections[index]
}));
}
alignAndTranslateShapes(inputs: Inputs.OCCT.AlignAndTranslateShapesDto<TopoDS_Shape>): TopoDS_Shape[] {
this.checkIfListsEqualLength<TopoDS_Shape | Base.Vector3>([inputs.shapes, inputs.centers, inputs.directions]);
return inputs.shapes.map((s, index) => this.alignAndTranslate({
shape: s,
center: inputs.centers[index],
direction: inputs.directions[index],
}));
}
translateShapes(inputs: Inputs.OCCT.TranslateShapesDto<TopoDS_Shape>): TopoDS_Shape[] {
this.checkIfListsEqualLength<TopoDS_Shape | Base.Vector3>([inputs.shapes, inputs.translations]);
return inputs.shapes.map((s, index) => this.translate({
shape: s,
translation: inputs.translations[index],
}));
}
scaleShapes(inputs: Inputs.OCCT.ScaleShapesDto<TopoDS_Shape>): TopoDS_Shape[] {
this.checkIfListsEqualLength<TopoDS_Shape | number>([inputs.shapes, inputs.factors]);
return inputs.shapes.map((s, index) => this.scale({
shape: s,
factor: inputs.factors[index],
}));
}
scale3dShapes(inputs: Inputs.OCCT.Scale3DShapesDto<TopoDS_Shape>): TopoDS_Shape[] {
this.checkIfListsEqualLength<TopoDS_Shape | Base.Vector3 | Base.Point3>([inputs.shapes, inputs.scales, inputs.centers]);
return inputs.shapes.map((s, index) => this.scale3d({
shape: s,
scale: inputs.scales[index],
center: inputs.centers[index],
}));
}
mirrorShapes(inputs: Inputs.OCCT.MirrorShapesDto<TopoDS_Shape>): TopoDS_Shape[] {
this.checkIfListsEqualLength<TopoDS_Shape | Base.Vector3 | Base.Point3>([inputs.shapes, inputs.directions, inputs.origins]);
return inputs.shapes.map((s, index) => this.mirror({
shape: s,
origin: inputs.origins[index],
direction: inputs.directions[index],
}));
}
mirrorAlongNormalShapes(inputs: Inputs.OCCT.MirrorAlongNormalShapesDto<TopoDS_Shape>): TopoDS_Shape[] {
this.checkIfListsEqualLength<TopoDS_Shape | Base.Vector3 | Base.Point3>([inputs.shapes, inputs.normals, inputs.origins]);
return inputs.shapes.map((s, index) => this.mirrorAlongNormal({
shape: s,
normal: inputs.normals[index],
origin: inputs.origins[index],
}));
}
private checkIfListsEqualLength<T>(lists: T[][]) {
const firstLength = lists[0].length;
const notSameLength = lists.some(s => s.length !== firstLength);
if (notSameLength) {
throw new Error("Some of the list lengths are not the same. For this operation to work all lists need to be of equal length");
}
}
}
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