Store grid next to the geometry.
This commit is contained in:
kovacsv
parent
e611e50e2f
commit
759e9e7efe
@ -128,8 +128,14 @@ OV.ViewerGeometry = class
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constructor (scene)
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{
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this.scene = scene;
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this.mainObject = null;
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this.mainGridObject = null;
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this.mainEdgeObject = null;
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this.gridSettings = {
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showGrid : false
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};
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this.edgeSettings = {
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showEdges : false,
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edgeColor : new OV.Color (0, 0, 0),
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@ -141,6 +147,10 @@ OV.ViewerGeometry = class
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{
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this.mainObject = mainObject;
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this.scene.add (this.mainObject);
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if (this.gridSettings.showGrid) {
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this.GenerateMainGridObject ();
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}
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if (this.edgeSettings.showEdges) {
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this.GenerateMainEdgeObject ();
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}
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@ -153,6 +163,21 @@ OV.ViewerGeometry = class
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}
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}
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SetGridSettings (show)
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{
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this.gridSettings.showGrid = show;
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if (this.mainObject === null) {
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return;
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}
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if (this.gridSettings.showGrid) {
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this.ClearMainGridObject ();
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this.GenerateMainGridObject ();
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} else {
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this.ClearMainGridObject ();
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}
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}
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SetEdgeSettings (show, color, threshold)
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{
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let needToGenerate = false;
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@ -187,6 +212,67 @@ OV.ViewerGeometry = class
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}
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}
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GenerateMainGridObject ()
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{
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function CreateLine (from, to, material)
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{
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let points = [from, to];
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let geometry = new THREE.BufferGeometry ().setFromPoints (points);
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let line = new THREE.Line (geometry, material);
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return line;
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}
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this.UpdateWorldMatrix ();
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let boundingBox = this.GetBoundingBox ((meshUserData) => {
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return true;
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});
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if (boundingBox === null) {
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return;
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}
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this.mainGridObject = new THREE.Object3D ();
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const strongMaterial = new THREE.LineBasicMaterial ({ color: 0x888888 });
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const lightMaterial = new THREE.LineBasicMaterial ({ color: 0xdddddd });
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// TODO: direction handling
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let boundingBoxSize = new THREE.Vector3 ();
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boundingBox.getSize (boundingBoxSize);
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let expandSize = 1.0;
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let minValue = new THREE.Vector2 (boundingBox.min.z - expandSize, boundingBox.min.x - expandSize);
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let maxValue = new THREE.Vector2 (boundingBox.max.z + expandSize, boundingBox.max.x + expandSize);
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let cellSize = 1.0;
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let alignedMinValue = new THREE.Vector2 (
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Math.floor (minValue.x / cellSize) * cellSize,
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Math.floor (minValue.y / cellSize) * cellSize
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);
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let alignedMaxValue = new THREE.Vector2 (
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Math.ceil (maxValue.x / cellSize) * cellSize,
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Math.ceil (maxValue.y / cellSize) * cellSize
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);
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let level = boundingBox.min.y;
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let cellCountX = Math.floor ((alignedMaxValue.x - alignedMinValue.x) / cellSize);
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let cellCountY = Math.floor ((alignedMaxValue.y - alignedMinValue.y) / cellSize);
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for (let step = 0; step < cellCountX + 1; step++) {
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let lineDist = alignedMinValue.x + step * cellSize;
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let beg = new THREE.Vector3 (alignedMinValue.y, level, lineDist);
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let end = new THREE.Vector3 (alignedMaxValue.y, level, lineDist);
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let material = OV.IsEqual (lineDist, 0.0) ? strongMaterial : lightMaterial;
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this.mainGridObject.add (CreateLine (beg, end, material));
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}
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for (let step = 0; step < cellCountY + 1; step++) {
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let lineDist = alignedMinValue.y + step * cellSize;
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let beg = new THREE.Vector3 (lineDist, level, alignedMinValue.x);
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let end = new THREE.Vector3 (lineDist, level, alignedMaxValue.x);
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let material = OV.IsEqual (lineDist, 0.0) ? strongMaterial : lightMaterial;
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this.mainGridObject.add (CreateLine (beg, end, material));
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}
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this.scene.add (this.mainGridObject);
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}
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GenerateMainEdgeObject ()
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{
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let edgeColor = new THREE.Color (
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@ -195,7 +281,8 @@ OV.ViewerGeometry = class
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this.edgeSettings.edgeColor.b / 255.0
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);
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this.mainEdgeObject = new THREE.Object3D ();
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this.mainObject.updateWorldMatrix (true, true);
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this.UpdateWorldMatrix ();
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this.EnumerateMeshes ((mesh) => {
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OV.SetThreeMeshPolygonOffset (mesh, true);
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let edges = new THREE.EdgesGeometry (mesh.geometry, this.edgeSettings.edgeThreshold);
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@ -210,9 +297,38 @@ OV.ViewerGeometry = class
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this.scene.add (this.mainEdgeObject);
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}
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GetBoundingBox (needToProcess)
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{
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let hasMesh = false;
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let boundingBox = new THREE.Box3 ();
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this.EnumerateMeshes ((mesh) => {
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if (needToProcess (mesh.userData)) {
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boundingBox.union (new THREE.Box3 ().setFromObject (mesh));
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hasMesh = true;
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}
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});
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if (!hasMesh) {
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return null;
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}
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return boundingBox;
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}
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GetBoundingSphere (needToProcess)
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{
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let boundingBox = this.GetBoundingBox (needToProcess);
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if (boundingBox === null) {
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return null;
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}
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let boundingSphere = new THREE.Sphere ();
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boundingBox.getBoundingSphere (boundingSphere);
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return boundingSphere;
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}
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Clear ()
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{
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this.ClearMainObject ();
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this.ClearMainGridObject ();
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this.ClearMainEdgeObject ();
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}
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@ -229,6 +345,21 @@ OV.ViewerGeometry = class
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this.mainObject = null;
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}
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ClearMainGridObject ()
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{
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if (this.mainGridObject === null) {
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return;
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}
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this.mainGridObject.traverse ((obj) => {
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if (obj.isLineSegments) {
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obj.geometry.dispose ();
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}
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});
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this.scene.remove (this.mainGridObject);
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this.mainGridObject = null;
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}
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ClearMainEdgeObject ()
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{
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if (this.mainEdgeObject === null) {
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@ -324,102 +455,6 @@ OV.ViewerExtraGeometry = class
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}
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};
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OV.ViewerGrid = class
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{
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constructor (scene)
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{
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this.scene = scene;
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this.mainObject = null;
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this.gridSettings = {
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showGrid : false
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};
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}
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IsGridVisible ()
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{
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return this.gridSettings.showGrid;
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}
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SetGridSettings (show)
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{
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this.gridSettings.showGrid = show;
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}
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UpdateGridLines (boundingBox)
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{
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function CreateLine (from, to, material)
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{
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let points = [from, to];
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let geometry = new THREE.BufferGeometry ().setFromPoints (points);
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let line = new THREE.Line (geometry, material);
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return line;
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}
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this.ClearGridLines ();
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if (boundingBox === null) {
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return;
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}
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if (!this.gridSettings.showGrid) {
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return;
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}
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this.mainObject = new THREE.Object3D ();
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const strongMaterial = new THREE.LineBasicMaterial ({ color: 0x888888 });
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const lightMaterial = new THREE.LineBasicMaterial ({ color: 0xdddddd });
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// TODO: direction handling
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let boundingBoxSize = new THREE.Vector3 ();
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boundingBox.getSize (boundingBoxSize);
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let expandSize = 1.0;
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let minValue = new THREE.Vector2 (boundingBox.min.z - expandSize, boundingBox.min.x - expandSize);
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let maxValue = new THREE.Vector2 (boundingBox.max.z + expandSize, boundingBox.max.x + expandSize);
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let cellSize = 1.0;
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let alignedMinValue = new THREE.Vector2 (
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Math.floor (minValue.x / cellSize) * cellSize,
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Math.floor (minValue.y / cellSize) * cellSize
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);
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let alignedMaxValue = new THREE.Vector2 (
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Math.ceil (maxValue.x / cellSize) * cellSize,
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Math.ceil (maxValue.y / cellSize) * cellSize
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);
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let level = boundingBox.min.y;
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let cellCountX = Math.floor ((alignedMaxValue.x - alignedMinValue.x) / cellSize);
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let cellCountY = Math.floor ((alignedMaxValue.y - alignedMinValue.y) / cellSize);
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for (let step = 0; step < cellCountX + 1; step++) {
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let lineDist = alignedMinValue.x + step * cellSize;
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let beg = new THREE.Vector3 (alignedMinValue.y, level, lineDist);
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let end = new THREE.Vector3 (alignedMaxValue.y, level, lineDist);
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let material = OV.IsEqual (lineDist, 0.0) ? strongMaterial : lightMaterial;
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this.mainObject.add (CreateLine (beg, end, material));
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}
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for (let step = 0; step < cellCountY + 1; step++) {
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let lineDist = alignedMinValue.y + step * cellSize;
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let beg = new THREE.Vector3 (lineDist, level, alignedMinValue.x);
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let end = new THREE.Vector3 (lineDist, level, alignedMaxValue.x);
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let material = OV.IsEqual (lineDist, 0.0) ? strongMaterial : lightMaterial;
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this.mainObject.add (CreateLine (beg, end, material));
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}
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this.scene.add (this.mainObject);
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}
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ClearGridLines ()
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{
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if (this.mainObject !== null) {
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this.mainObject.traverse ((obj) => {
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if (obj.isMesh || obj.isLineSegments) {
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obj.geometry.dispose ();
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}
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});
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this.scene.remove (this.mainObject);
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this.mainObject = null;
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}
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}
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};
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OV.ShadingModel = class
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{
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constructor (scene)
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@ -495,7 +530,6 @@ OV.Viewer = class
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this.scene = null;
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this.geometry = null;
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this.extraGeometry = null;
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this.grid = null;
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this.camera = null;
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this.shading = null;
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this.navigation = null;
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@ -525,7 +559,6 @@ OV.Viewer = class
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this.scene = new THREE.Scene ();
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this.geometry = new OV.ViewerGeometry (this.scene);
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this.extraGeometry = new OV.ViewerExtraGeometry (this.scene);
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this.grid = new OV.ViewerGrid (this.scene);
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this.InitNavigation ();
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this.InitShading ();
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@ -557,8 +590,7 @@ OV.Viewer = class
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SetGridSettings (show)
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{
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this.grid.SetGridSettings (show);
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this.UpdateGridLines ();
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this.geometry.SetGridSettings (show);
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this.Render ();
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}
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@ -692,7 +724,6 @@ OV.Viewer = class
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const shadingType = OV.GetShadingTypeOfObject (object);
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this.geometry.SetMainObject (object);
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this.shading.SetType (shadingType);
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this.UpdateGridLines ();
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this.Render ();
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}
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@ -703,20 +734,6 @@ OV.Viewer = class
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this.Render ();
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}
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UpdateGridLines ()
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{
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this.grid.ClearGridLines ();
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if (!this.grid.IsGridVisible ()) {
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return;
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}
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this.geometry.UpdateWorldMatrix ();
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let boundingBox = this.GetBoundingBox ((meshUserData) => {
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return true;
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});
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this.grid.UpdateGridLines (boundingBox);
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}
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Clear ()
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{
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this.geometry.Clear ();
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@ -804,31 +821,12 @@ OV.Viewer = class
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GetBoundingBox (needToProcess)
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{
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let hasMesh = false;
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let boundingBox = new THREE.Box3 ();
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this.geometry.EnumerateMeshes ((mesh) => {
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if (needToProcess (mesh.userData)) {
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boundingBox.union (new THREE.Box3 ().setFromObject (mesh));
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hasMesh = true;
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}
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});
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if (!hasMesh) {
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return null;
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}
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return boundingBox;
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return this.geometry.GetBoundingBox (needToProcess);
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}
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GetBoundingSphere (needToProcess)
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{
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let boundingBox = this.GetBoundingBox (needToProcess);
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if (boundingBox === null) {
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return null;
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}
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let boundingSphere = new THREE.Sphere ();
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boundingBox.getBoundingSphere (boundingSphere);
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return boundingSphere;
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return this.geometry.GetBoundingSphere (needToProcess);
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}
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EnumerateMeshesUserData (enumerator)
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