Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 | 632x 632x 632x 632x 9x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 656x 656x 656x 656x 656x 656x 656x 656x 656x 656x 656x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 26x 11x 15x 15x 15x 15x 15x 15x 15x 15x 15x 15x 15x 15x 15x 15x 15x 15x 15x 11x 11x 11x 1346x 1346x 1346x 1346x 1346x 1346x 1346x 1346x 1346x 1346x 1346x 1346x | import { OpenCascadeInstance, TopoDS_Shape } from "../../../bitbybit-dev-occt/bitbybit-dev-occt";
import * as Inputs from "../../api/inputs/inputs";
import { VectorHelperService } from "../../api/vector-helper.service";
import { ConverterService } from "./converter.service";
import { EntitiesService } from "./entities.service";
export class TransformsService {
constructor(
private readonly occ: OpenCascadeInstance,
private readonly converterService: ConverterService,
private readonly entitiesService: EntitiesService,
private readonly vecHelper: VectorHelperService
) { }
alignAndTranslate(inputs: Inputs.OCCT.AlignAndTranslateDto<TopoDS_Shape>): TopoDS_Shape {
const alignedShape = this.align(
{
shape: inputs.shape,
fromOrigin: [0, 0, 0],
fromDirection: [0, 1, 0],
toOrigin: [0, 0, 0],
toDirection: inputs.direction
}
);
const translated = this.translate(
{
shape: alignedShape,
translation: inputs.center
}
);
alignedShape.delete();
return translated;
}
scale3d(inputs: Inputs.OCCT.Scale3DDto<TopoDS_Shape>): TopoDS_Shape {
const shapeTranslated = this.translate({ shape: inputs.shape, translation: inputs.center.map(c => -c) as Inputs.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;
}
translate(inputs: Inputs.OCCT.TranslateDto<TopoDS_Shape>) {
const transformation = new this.occ.gp_Trsf_1();
const gpVec = new this.occ.gp_Vec_4(inputs.translation[0], inputs.translation[1], inputs.translation[2]);
transformation.SetTranslation_1(gpVec);
const transf = new this.occ.BRepBuilderAPI_Transform_2(inputs.shape, transformation, true);
const s = transf.Shape();
const shp = this.converterService.getActualTypeOfShape(s);
s.delete();
transformation.delete();
transf.delete();
gpVec.delete();
return shp;
}
mirror(inputs: Inputs.OCCT.MirrorDto<TopoDS_Shape>) {
const transformation = new this.occ.gp_Trsf_1();
const ax1 = this.entitiesService.gpAx1(inputs.origin, inputs.direction);
transformation.SetMirror_2(ax1);
const transformed = new this.occ.BRepBuilderAPI_Transform_2(inputs.shape, transformation, true);
const transformedShape = transformed.Shape();
const shp = this.converterService.getActualTypeOfShape(transformedShape);
transformedShape.delete();
transformed.delete();
transformation.delete();
ax1.delete();
return shp;
}
mirrorAlongNormal(inputs: Inputs.OCCT.MirrorAlongNormalDto<TopoDS_Shape>) {
const transformation = new this.occ.gp_Trsf_1();
const ax = this.entitiesService.gpAx2(inputs.origin, inputs.normal);
transformation.SetMirror_3(ax);
const transformed = new this.occ.BRepBuilderAPI_Transform_2(inputs.shape, transformation, true);
const transformedShape = transformed.Shape();
const shp = this.converterService.getActualTypeOfShape(transformedShape);
ax.delete();
transformedShape.delete();
transformed.delete();
transformation.delete();
return shp;
}
rotate(inputs: Inputs.OCCT.RotateDto<TopoDS_Shape>) {
let rotated;
if (inputs.angle === 0) {
rotated = inputs.shape;
} else {
const transformation = new this.occ.gp_Trsf_1();
const gpVec = new this.occ.gp_Vec_4(inputs.axis[0], inputs.axis[1], inputs.axis[2]);
const dir = new this.occ.gp_Dir_4(inputs.axis[0], inputs.axis[1], inputs.axis[2]);
const pt1 = new this.occ.gp_Pnt_3(0, 0, 0);
const ax = new this.occ.gp_Ax1_2(pt1, dir);
transformation.SetRotation_1(ax, this.vecHelper.degToRad(inputs.angle));
const transf = new this.occ.BRepBuilderAPI_Transform_2(inputs.shape, transformation, true);
const s = transf.Shape();
const shp = this.converterService.getActualTypeOfShape(s);
s.delete();
gpVec.delete();
dir.delete();
pt1.delete();
ax.delete();
transf.delete();
transformation.delete();
return shp;
}
const actualShape = this.converterService.getActualTypeOfShape(rotated);
Iif (inputs.angle !== 0) {
rotated.delete();
}
return actualShape;
}
align(inputs: Inputs.OCCT.AlignDto<TopoDS_Shape>) {
const transformation = new this.occ.gp_Trsf_1();
const ax1 = this.entitiesService.gpAx3(inputs.fromOrigin, inputs.fromDirection);
const ax2 = this.entitiesService.gpAx3(inputs.toOrigin, inputs.toDirection);
transformation.SetDisplacement(
ax1,
ax2,
);
const translation = new this.occ.TopLoc_Location_2(transformation);
const moved = inputs.shape.Moved(translation, false);
transformation.delete();
ax1.delete();
ax2.delete();
const shp = this.converterService.getActualTypeOfShape(moved);
moved.delete();
return shp;
}
}
|