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Draw basis crosshair for selected faces in 3d

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This commit is contained in:
Val Erastov 2016-08-28 13:45:48 -07:00
parent 318107256d
commit bce5b80be7
2 changed files with 35 additions and 1 deletions
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30
web/app/3d/viewer.js
View file

@ -161,6 +161,33 @@ TCAD.SelectionManager = function(viewer, selectionColor, readOnlyColor, defaultC
this.defaultColor = defaultColor;
this.selection = [];
this.planeSelection = [];
this.basisGroup = new THREE.Object3D();
var length = 200;
var arrowLength = length * 0.2;
var arrowHead = arrowLength * 0.4;
var xAxis = new THREE.ArrowHelper(new THREE.Vector3(1, 0, 0), new THREE.Vector3(0, 0, 0), length, 0xFF0000, arrowLength, arrowHead);
var yAxis = new THREE.ArrowHelper(new THREE.Vector3(0, 1, 0), new THREE.Vector3(0, 0, 0), length, 0x00FF00, arrowLength, arrowHead);
xAxis.updateMatrix();
yAxis.updateMatrix();
xAxis.matrixAutoUpdate = false;
yAxis.matrixAutoUpdate = false;
xAxis.line.material.linewidth = 1/TCAD.DPR;
yAxis.line.material.linewidth = 1/TCAD.DPR;
this.basisGroup.add(xAxis);
this.basisGroup.add(yAxis);
this.basisGroup.visible = false;
viewer.scene.add(this.basisGroup);
};
TCAD.SelectionManager.prototype.updateBasis = function(basis, depth) {
this.basisGroup.matrix.identity();
var mx = new THREE.Matrix4();
mx.makeBasis(basis[0].three(), basis[1].three(), basis[2].three());
var depthOff = new THREE.Vector3(0, 0, depth);
depthOff.applyMatrix4(mx);
mx.setPosition(depthOff);
this.basisGroup.applyMatrix(mx);
};
TCAD.SelectionManager.prototype.handlePick = function(event) {
@ -188,6 +215,8 @@ TCAD.SelectionManager.prototype.select = function(sketchFace) {
}
} else {
this.selection.push(sketchFace);
this.updateBasis(sketchFace.basis(), sketchFace.depth());
this.basisGroup.visible = true;
TCAD.view.setFacesColor(sketchFace.faces, this.selectionColor);
}
sketchFace.solid.mesh.geometry.colorsNeedUpdate = true;
@ -204,5 +233,6 @@ TCAD.SelectionManager.prototype.clear = function() {
TCAD.view.setFacesColor(this.selection[i].faces, this.defaultColor);
}
this.selection.length = 0;
this.basisGroup.visible = false;
};

6
web/app/engine.js
View file

@ -832,13 +832,17 @@ TCAD.SketchFace.prototype.basis = function() {
//}), vec(this.csgGroup.plane.normal));
};
TCAD.SketchFace.prototype.depth = function() {
return this.csgGroup.plane.w;
};
TCAD.SketchFace.prototype.syncSketches = function(geom) {
var i;
var normal = this.csgGroup.plane.normal;
var offVector = normal.scale(0); // disable it. use polygon offset feature of material
if (this.sketch3DGroup != null) {
for (var i = this.sketch3DGroup.children.length - 1; i >= 0; --i) {
for (i = this.sketch3DGroup.children.length - 1; i >= 0; --i) {
this.sketch3DGroup.remove(this.sketch3DGroup.children[i]);
}
} else {