split face API

modules/engine/api.ts

@@ -5,6 +5,7 @@ import {PrimitiveData} from "engine/data/primitiveData";
 import {EdgeTessellation, FaceTessellation, Tessellation2D} from "engine/tessellation";
 import {BrepInputData} from "engine/data/brepInputData";
 import {Matrix3x4FlatData} from "math/matrix";
+import {CurveData} from "engine/data/curveData";
 
 export enum BooleanType {
   UNION = 1,
@@ -133,6 +134,50 @@ export interface EngineAPI_V1 {
 
   }): GenericResponse;
 
+  /**
+   * Split face by edge
+   */
+  splitFace(params: {
+
+    /**
+     * Base shape containing face to split
+     */
+    shape: Handle;
+
+    /**
+     * Face to split
+     */
+    face: Handle;
+
+    /**
+     * Splitting edge
+     */
+    edge:  {
+
+      /**
+       * Curve definition
+       */
+      curve: CurveData;
+
+      /**
+       * Optional bounds for the splitting curve. If uMin supplied uMax should be supplied as well
+       */
+      uMin?: number;
+
+      /**
+       * Optional bounds for the splitting curve. If uMax supplied uMin should be supplied as well
+       */
+      uMax?: number;
+
+    };
+
+    /**
+     * Tessellation detail parameter
+     */
+    deflection: number;
+
+
+  }): GenericResponse;
 
   /**
    * Lightweight loft operation returning only tessellation info. Meant to be used as a preview in wizards

modules/engine/data/curveData.ts

@@ -1,12 +1,8 @@
 import {Vec3} from "math/vec";
 
-export interface CurveData {
+export type CurveData = CurveBSplineData | CurveLineData | CurveUnknownData;
 
-  TYPE: string;
+export interface CurveBSplineData {
-
-}
-
-export interface CurveBSplineData extends CurveData {
 
   TYPE: "B-SPLINE";
 
@@ -21,12 +17,15 @@ export interface CurveBSplineData extends CurveData {
 
 }
 
-export interface CurveLineData extends CurveData {
+export interface CurveLineData {
 
   TYPE: "LINE";
 
+  a: Vec3;
+  b: Vec3;
+
 }
-export interface CurveUnknownData extends CurveData {
+export interface CurveUnknownData {
 
   TYPE: "UNKNOWN";
 

modules/engine/impl/wasm/GenericWASMEngine_V1.ts

@@ -49,6 +49,10 @@ export class GenericWASMEngine_V1 implements EngineAPI_V1 {
     return callEngine(params, Module._SPI_revolve);
   }
 
+  splitFace(params) {
+    return callEngine(params, Module._SPI_splitFace);
+  }
+
   stepImport(params) {
     return callEngine(params, Module._SPI_stepImport);
   }

modules/engine/impl/wasm/externals.d.ts

@@ -9,6 +9,7 @@ declare var Module: {
   _SPI_extrude: Function;
   _SPI_stepImport: Function;
   _SPI_revolve: Function;
+  _SPI_splitFace: Function;
   _SPI_loftPreview: Function;
   _SPI_loft: Function;
   _SPI_fillet: Function;

web/app/cad/sandbox.ts

@@ -171,6 +171,32 @@ export function runSandbox(ctx: ApplicationContext) {
     services.exposure.addOnScene(mBrepShell2);
 
 
+//     addShellOnScene(result);
+  }
+
+  function testSplitFace() {
+    const box1 = exposure.brep.primitives.box(500, 500, 500);
+
+    const serialized = writeBrep(box1);
+    const loaded = ctx.craftEngine.modellingEngine.loadModel(serialized);
+    const face = loaded.faces[0];
+    const [e1, e2]  = face.loops[0];
+
+    const splitted = ctx.craftEngine.modellingEngine.splitFace({
+      deflection: DEFLECTION,
+      shape: loaded.ptr,
+      face: face.ptr,
+      edge: {
+        curve: {
+          TYPE: 'LINE',
+          a: [-250, -250, -250],
+          b: [ 250, -250,  250]
+        }
+      }
+    })
+
+    services.exposure.addOnScene(readShellEntityFromJson(splitted));
+
 //     addShellOnScene(result);
   }
 
@@ -523,8 +549,9 @@ export function runSandbox(ctx: ApplicationContext) {
   // window.voxelTest = voxelTest;
   ctx.streams.lifecycle.projectLoaded.attach(ready => {
     if (ready) {
-      //testVertexMoving(ctx);
+      // testVertexMoving(ctx);
-      test4();
+      // test4();
+      testSplitFace();
     }
   });