Mercurial > hg-public > scubatools / changeset
changeset
added threejs stl viewer html testing
Mon, 03 Apr 2017 09:10:41 +0200
- author
- mdd
- date
- Mon, 03 Apr 2017 09:10:41 +0200
- changeset 8
- 63b6f80e09ef
- parent 7
- 9b6867df00c9
- child 9
- a01a3fd32073
added threejs stl viewer html testing
| cylindertransport.py | file | annotate | diff | comparison | revisions | |
| stlviewer.html | file | annotate | diff | comparison | revisions |
--- a/cylindertransport.py Mon Apr 03 05:21:33 2017 +0200 +++ b/cylindertransport.py Mon Apr 03 09:10:41 2017 +0200 @@ -26,10 +26,42 @@ self.cylinders = cylinders self.space_min = space_min self.font = FONTBASE + "arial.ttf" - self.scad = "// Color support only in compile mode (F5)\n" + self.width = 0 # will be calculated + self.scad = { + "tmpl": """// Color support only in compile mode (F5) +// cylindertransport.py OpenSCAD script +module tank(x, r, h) { + color("SteelBlue") render() { //rotate([90,0,0]) { + translate([x, r, r]) { + sphere(r = r); // bottom + cylinder(h = h-2*r, r = r); + } + translate([x, r, h-r]) { + sphere(r = r); // top + cylinder(h = r*1.4, r = r*0.25); + } + } +} + +module spacer(x, r, rcyl, h) { + color("DarkGrey") render() { //rotate([90,0,0]) { + translate([x, r, rcyl]) { + difference() { + cylinder(h = h-2*rcyl, r = r); + cylinder(h = h-2*rcyl, r = r*0.8); + } + } + } +} +$fn = 10; +""", + "spacer": "", + "cylinder": "" + } self.circles = [] self.spacings = [] self.margin = 20 + self.scale3d = 0.1 def calc_min(self, r_1, r_2): """ @@ -67,8 +99,9 @@ r_1, r_2, r_3, label = self.calc_min(r_1, r_2) posx = self.margin + r_2 # start offset x self._circle(posx, r_2, label, 0.5) - self.scad += "spacer(%i, %i, %i, %i);\n" % ( - posx, r_2, r_3, CYLINDER[self.cylinders[0]][1]) + self.scad["spacer"] += "spacer(%f, %f, %f, %f);\n" % ( + posx * self.scale3d, r_2 * self.scale3d, r_3 * self.scale3d, + CYLINDER[self.cylinders[0]][1] * self.scale3d) posx += offset(r_2, r_3) for i in range(0, len(self.cylinders) - 1): @@ -77,29 +110,33 @@ r_1, r_2, r_3, label = self.calc_min(r_1, r_2) # draw cylinder self._circle(posx, r_1, "Tank " + self.cylinders[i]) - self.scad += "tank(%i, %i, %i);\n" % ( - posx, r_1, CYLINDER[self.cylinders[i]][1]) + self.scad["cylinder"] += "tank(%f, %f, %f);\n" % ( + posx * self.scale3d, r_1 * self.scale3d, + CYLINDER[self.cylinders[i]][1] * self.scale3d) sx1 = posx + r_1 posx += offset(r_1, r_2) # draw right spacer self._circle(posx, r_2, label, 0.5) - self.scad += "spacer(%i, %i, %i, %i);\n" % ( - posx, r_2, r_1, CYLINDER[self.cylinders[i]][1]) + self.scad["spacer"] += "spacer(%f, %f, %f, %f);\n" % ( + posx * self.scale3d, r_2 * self.scale3d, r_1 * self.scale3d, + CYLINDER[self.cylinders[i]][1] * self.scale3d) posx += offset(r_2, r_3) sx2 = posx - r_3 if i == (len(self.cylinders) - 2): # draw last bottle self._circle(posx, r_3, "Tank " + self.cylinders[i + 1]) - self.scad += "tank(%i, %i, %i);\n" % ( - posx, r_3, CYLINDER[self.cylinders[i + 1]][1]) + self.scad["cylinder"] += "tank(%f, %f, %f);\n" % ( + posx * self.scale3d, r_3 * self.scale3d, + CYLINDER[self.cylinders[i + 1]][1] * self.scale3d) posx += offset(r_2, r_3) self.spacings.append([sx1, sx2]) # last bottle spacer pipe self._circle(posx, r_2, label, 0.5) - self.scad += "spacer(%i, %i, %i, %i);\n" % ( - posx, r_2, r_3, CYLINDER[self.cylinders[-1]][1]) + self.scad["spacer"] += "spacer(%f, %f, %f, %f);\n" % ( + posx * self.scale3d, r_2 * self.scale3d, r_3 * self.scale3d, + CYLINDER[self.cylinders[-1]][1] * self.scale3d) return int(posx + r_2 + self.margin) def centertext(self, draw, posx, posy, txt, size): @@ -115,8 +152,8 @@ """ Start the calculation and return rendered PIL image object """ - width = self._calculate() - image = Image.new('1', (width, 250)) # create new image + self.width = self._calculate() + image = Image.new('1', (self.width, 250)) # create new image draw = ImageDraw.Draw(image) # draw calculated circles for posx, radius, txt, size in self.circles: @@ -168,34 +205,11 @@ if (options.scad != ""): with open(options.scad, "w") as fd: - fd.write("""// cylindertransport.py OpenSCAD script -module tank(x, r, h) { - cap = r; - color("SteelBlue") render() rotate([90,0,0]) { - translate([x, r, cap]) { - sphere(r = r); // bottom - cylinder(h = h-2*cap, r = r); - } - translate([x, r, h-cap]) { - sphere(r = r); // top - cylinder(h = 30+cap, r = 25); - } - } -} - -module spacer(x, r, rcylinder, h) { - cap = rcylinder; - - color("DarkGrey") render() rotate([90,0,0]) - translate([x, r, cap]) { - difference() { - cylinder(h = h-2*cap, r = r); - cylinder(h = h-2*cap, r = r-5); - } - } -} -$fn = 20;\n""") - fd.write(worker.scad) + fd.write(worker.scad["tmpl"]) + fd.write("translate([%f,0,0]) {\n" % (((worker.width - 2 * worker.margin) / -2)*worker.scale3d)) # center the object + fd.write(worker.scad["cylinder"]) + fd.write(worker.scad["spacer"]) + fd.write("}\n") if __name__ == "__main__": run()
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/stlviewer.html Mon Apr 03 09:10:41 2017 +0200 @@ -0,0 +1,182 @@ +<!DOCTYPE html> +<html lang="en"><head> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> + <title>ScubaTools Object Viewer</title> + <meta charset="utf-8"> + <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0"> + <style> + body { + font-family: Monospace; + background-color: #000000; + margin: 0px; + overflow: hidden; + } + + #info { + color: #fff; + position: absolute; + top: 10px; + width: 100%; + text-align: center; + z-index: 100; + display:block; + + } + + a { color: skyblue } + .button { background:#999; color:#eee; padding:0.2em 0.5em; cursor:pointer } + .highlight { background:orange; color:#fff; } + + span { + display: inline-block; + width: 60px; + float: left; + text-align: center; + } + + </style> + </head> + <body> + <div id="info"> + <a href="https://neo-soft.org" target="_blank">NeoSoft</a> ScubaTools - + <a href="https://threejs.org/" target="_blank">three.js</a> - + STL loader by <a href="https://github.com/aleeper" target="_blank">aleeper</a>. + <br/> + Left mouse: rotate camera, right mouse: move camera, middle mouse or wheel: zoom + </div> + + <script src="https://threejs.org/build/three.js"></script> + <script src="https://threejs.org/examples/js/loaders/STLLoader.js"></script> + <script src="https://threejs.org/examples/js/controls/OrbitControls.js"></script> + <script> + var container; + var camera, cameraTarget, scene, renderer; + + init(); + animate(); + + function init() { + container = document.createElement( 'div' ); + document.body.appendChild( container ); + + camera = new THREE.PerspectiveCamera( 35, window.innerWidth / window.innerHeight, 1, 15 ); + camera.position.set( 3, 0.35, 3 ); + + cameraTarget = new THREE.Vector3( 0, -0.25, 0 ); + + scene = new THREE.Scene(); + scene.fog = new THREE.Fog( 0x72645b, 2, 15 ); + + var controls = new THREE.OrbitControls(camera); + + // Ground + + var plane = new THREE.Mesh( + new THREE.PlaneBufferGeometry( 40, 40 ), + new THREE.MeshPhongMaterial( { color: 0x999999, specular: 0x101010 } ) + ); + plane.rotation.x = -Math.PI/2; + plane.position.y = -0.5; + scene.add( plane ); + + plane.receiveShadow = true; + + // ASCII file + + var loader = new THREE.STLLoader(); + loader.load( './test.stl', function ( geometry ) { + + var material = new THREE.MeshPhongMaterial( { color: 0xff5533, specular: 0x111111, shininess: 200 } ); + var mesh = new THREE.Mesh( geometry, material ); + + mesh.position.set( 0, -0.25, 0 ); + mesh.rotation.set( 0, Math.PI / 2, 0 ); + mesh.scale.set( 0.01, 0.01, 0.01 ); + + mesh.castShadow = true; + //mesh.receiveShadow = true; + + scene.add( mesh ); + + } ); + + // Lights + + scene.add( new THREE.HemisphereLight( 0x443333, 0x111122 ) ); + + addShadowedLight( 1, 1, 1, 0xffffff, 1.35 ); + //addShadowedLight( 0.5, 1, -1, 0xffaa00, 1 ); + // renderer + + renderer = new THREE.WebGLRenderer( { antialias: true } ); + renderer.setClearColor( scene.fog.color ); + renderer.setPixelRatio( window.devicePixelRatio ); + renderer.setSize( window.innerWidth, window.innerHeight ); + + renderer.gammaInput = true; + renderer.gammaOutput = true; + + renderer.shadowMap.enabled = true; + renderer.shadowMap.renderReverseSided = false; + + container.appendChild( renderer.domElement ); + + window.addEventListener( 'resize', onWindowResize, false ); + + } + + function addShadowedLight( x, y, z, color, intensity ) { + + var directionalLight = new THREE.DirectionalLight( color, intensity ); + directionalLight.position.set( x, y, z ); + scene.add( directionalLight ); + + directionalLight.castShadow = true; + + var d = 1; + directionalLight.shadow.camera.left = -d; + directionalLight.shadow.camera.right = d; + directionalLight.shadow.camera.top = d; + directionalLight.shadow.camera.bottom = -d; + + directionalLight.shadow.camera.near = 1; + directionalLight.shadow.camera.far = 4; + + directionalLight.shadow.mapSize.width = 1024; + directionalLight.shadow.mapSize.height = 1024; + + directionalLight.shadow.bias = -0.005; + + } + + function onWindowResize() { + + camera.aspect = window.innerWidth / window.innerHeight; + camera.updateProjectionMatrix(); + + renderer.setSize( window.innerWidth, window.innerHeight ); + + } + + function animate() { + + requestAnimationFrame( animate ); + + //render(); + renderer.render( scene, camera ); + //stats.update(); + + } + + function render() { + var timer = Date.now() * 0.0005; + camera.position.x = Math.cos( timer ) * 3; + camera.position.z = Math.sin( timer ) * 3; + camera.lookAt( cameraTarget ); + renderer.render( scene, camera ); + } + + </script><div><canvas style="width: 1589px; height: 711px;" height="711" width="1589"></canvas><div style="position: fixed; top: 0px; left: 0px; cursor: pointer; opacity: 0.9; z-index: 10000;"><canvas style="width: 80px; height: 48px; display: block;" height="48" width="80"></canvas><canvas style="width: 80px; height: 48px; display: none;" height="48" width="80"></canvas></div></div> + + +</body></html> \ No newline at end of file
