geolba/GeotiefExplore
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feature request: Solid slicing #2

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- Scaling (elevation) of the blend areas
- if the layer is visible, also control the visibility of the respective blend area (via events)
This commit is contained in:
Arno Kaimbacher 2021-05-04 20:26:49 +02:00
parent 0ebd32c79d
commit 78437eb89c
4 changed files with 83 additions and 64 deletions
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112
package-lock.json generated
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@ -2125,9 +2125,9 @@
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@ -7734,7 +7734,7 @@
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@ -7764,7 +7764,7 @@
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3
src/js/clip/Selection.js
View File

@ -102,7 +102,6 @@ export class Selection extends Layer {
map.scene.remove(this.touchMeshes); map.scene.remove(this.touchMeshes);
} }
build(app_scene) { build(app_scene) {
// app_scene.add(this.boxMesh); // app_scene.add(this.boxMesh);
app_scene.add(this.displayMeshes); app_scene.add(this.displayMeshes);
@ -131,7 +130,7 @@ export class Selection extends Layer {
scaleZ(z) { scaleZ(z) {
this.scale = z; this.scale = z;
this.boxMesh.scale.z = z; // this.boxMesh.scale.z = z;
this.displayMeshes.scale.z = z; this.displayMeshes.scale.z = z;
this.touchMeshes.scale.z = z; this.touchMeshes.scale.z = z;
this.setUniforms(); this.setUniforms();

3
src/js/layer/TinLayer.ts
View File

@ -106,12 +106,13 @@ class TinLayer extends Layer {
setVisible(visible) { setVisible(visible) {
this.visible = visible; this.visible = visible;
this.objectGroup.visible = visible; this.objectGroup.visible = visible;
this.emit('visibility-change'); this.emit('visibility-change', visible);
} }
scaleZ(z) { scaleZ(z) {
this.scale = z; this.scale = z;
this.objectGroup.scale.z = z; this.objectGroup.scale.z = z;
this.emit('scale-change', z);
} }
async onAdd(map) { async onAdd(map) {

29
src/js/main.js
View File

@ -176,9 +176,18 @@ class Application {
let layer = map.layers[i]; let layer = map.layers[i];
if (layer instanceof TinLayer && layer.name != "Topography") { if (layer instanceof TinLayer && layer.name != "Topography") {
let mesh = new Mesh(layer.geometry.clone(), material.frontStencilMaterial); let mesh = new Mesh(layer.geometry.clone(), material.frontStencilMaterial);
mesh.userData.layerId = layer.index;
frontGroup.add(mesh); frontGroup.add(mesh);
layer.on('visibility-change', (args) => {
let visible = args[0];
mesh.visible = visible;
});
layer.on('scale-change', (args) => {
let z = args[0];
mesh.scale.z = z;
});
} }
} }
frontGroup.updateMatrix(); frontGroup.updateMatrix();
// let frontMesh = new Mesh(frontGroup, material.frontStencilMaterial); // let frontMesh = new Mesh(frontGroup, material.frontStencilMaterial);
this.frontStencil.add(frontGroup); this.frontStencil.add(frontGroup);
@ -188,9 +197,19 @@ class Application {
let layer = map.layers[i]; let layer = map.layers[i];
if (layer instanceof TinLayer && layer.name != "Topography") { if (layer instanceof TinLayer && layer.name != "Topography") {
let mesh = new Mesh(layer.geometry.clone(), material.backStencilMaterial); let mesh = new Mesh(layer.geometry.clone(), material.backStencilMaterial);
mesh.userData.layerId = layer.index;
backGroup.add(mesh); backGroup.add(mesh);
layer.on('visibility-change', (args) => {
let visible = args[0];
mesh.visible = visible;
});
layer.on('scale-change', (args) => {
let z = args[0];
mesh.scale.z = z;
});
} }
} }
backGroup.updateMatrix(); backGroup.updateMatrix();
// let frontMesh = new Mesh(frontGroup, material.frontStencilMaterial); // let frontMesh = new Mesh(frontGroup, material.frontStencilMaterial);
this.backStencil.add(backGroup); this.backStencil.add(backGroup);
@ -332,13 +351,13 @@ class Application {
if (this.showCaps && gl != undefined) { if (this.showCaps && gl != undefined) {
// enable stencil test // enable stencil test
gl.enable(gl.STENCIL_TEST); gl.enable(gl.STENCIL_TEST);
// this.renderer.state.setStencilFunc( true ); // this.renderer.state.setStencilFunc( true );
// gl.stencilFunc( gl.ALWAYS, 1, 0xff ); // gl.stencilFunc( gl.ALWAYS, 1, 0xff );
// gl.stencilOp( gl.REPLACE, gl.REPLACE, gl.REPLACE ); // gl.stencilOp( gl.REPLACE, gl.REPLACE, gl.REPLACE );
gl.stencilFunc(gl.ALWAYS, 1, 0xff); gl.stencilFunc(gl.ALWAYS, 1, 0xff);
gl.stencilOp(gl.KEEP, gl.KEEP, gl.INCR); gl.stencilOp(gl.KEEP, gl.KEEP, gl.INCR);
this.renderer.render(this.backStencil, this.map.camera); this.renderer.render(this.backStencil, this.map.camera);
gl.stencilFunc(gl.ALWAYS, 1, 0xff); gl.stencilFunc(gl.ALWAYS, 1, 0xff);