64 lines
1.2 KiB
JavaScript
64 lines
1.2 KiB
JavaScript
if (!this.entityLoaded) {
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return;
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}
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if (!this.initialized) {
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this.camera = this.entityLoaded.camera;
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this.buttons = this.entityLoaded.buttons;
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this.raycaster = this.entityLoaded.raycaster;
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this.canvasHUD = this.entityLoaded.canvasHUD;
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this.initialized = true;
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}
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var mouse = {
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x : (data.event.offsetX / data.event.target.width ) * 2 - 1,
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y : -(data.event.offsetY / data.event.target.height) * 2 + 1
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}
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this.raycaster.setFromCamera(
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mouse,
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this.camera
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);
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this.raycaster.getIntersectedObjects(this.buttons).map(
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function(intersect) {
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var pixels = intersect.mesh.materials[0].diffuseMap.image.getPixelData();
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var image = [[]]
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var x = 0;
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var y = 0;
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var alphas = [];
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for (i = 0; i < pixels.length; i += 4) {
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alphas.push(pixels[i + 3]);
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}
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var x = Math.round(intersect.uv.x * 256);
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var y = Math.round((1 - intersect.uv.y) * 256);
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/*
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for (var x = 0; x < 256; x++) {
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var line = '';
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for (var y = 0; y < 256; y++) {
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line += alphas[(256 * y) + x];
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}
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console.log(line);
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}
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*/
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var pixel = alphas[(256 * y) + x];
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console.log(intersect.mesh.name + ' : ' + pixel);
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}
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);
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//@ sourceURL=mouseDown.js
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