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Arch: made importWebGL easier to use in python scripts

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This commit is contained in:
Yorik van Havre 2014-04-26 13:09:43 -03:00
parent 3ceb840f5d
commit 8f469bfd03
1 changed files with 71 additions and 75 deletions
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146
src/Mod/Arch/importWebGL.py
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@ -32,7 +32,73 @@ else:
FreeCADGui = None FreeCADGui = None
tab = " " tab = " "
addWireframe = False wireframeStyle = "faceloop" # this can be "faceloop", "multimaterial" or None
template = """<!DOCTYPE html>
<html>
<head>
<title>FreeCAD model</title>
<script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/three.js/r50/three.min.js"></script>
<script>
var camera, controls, scene, renderer;
window.onload = function() {
var SCREEN_WIDTH = window.innerWidth, SCREEN_HEIGHT = window.innerHeight;
var VIEW_ANGLE = 35, ASPECT = SCREEN_WIDTH / SCREEN_HEIGHT, NEAR = 0.1, FAR = 20000;
renderer = new THREE.WebGLRenderer();
renderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
document.body.appendChild( renderer.domElement );
scene = new THREE.Scene();
camera = new THREE.PerspectiveCamera(
VIEW_ANGLE, // Field of view
ASPECT, // Aspect ratio
NEAR, // Near plane
FAR // Far plane
);
$CameraData // placeholder for the FreeCAD camera
controls = new THREE.TrackballControls( camera );
controls.rotateSpeed = 1.0;
controls.zoomSpeed = 1.2;
controls.panSpeed = 0.8;
controls.noZoom = false;
controls.noPan = false;
controls.staticMoving = true;
controls.dynamicDampingFactor = 0.3;
controls.keys = [ 65, 83, 68 ];
$ObjectsData // placeholder for the FreeCAD objects
var light = new THREE.PointLight( 0xFFFF00 );
light.position.set( -10000, -10000, 10000 );
scene.add( light );
renderer.render( scene, camera );
animate();
};
function animate(){
requestAnimationFrame( animate );
render();
};
function render(){
controls.update();
renderer.render( scene, camera );
};
</script>
</head>
<body></body>
</html>"""
if open.__module__ == '__builtin__': if open.__module__ == '__builtin__':
pythonopen = open pythonopen = open
@ -53,10 +119,9 @@ def getHTML(objectsList):
objectsData = '' objectsData = ''
for obj in objectsList: for obj in objectsList:
objectsData += getObjectData(obj) objectsData += getObjectData(obj)
template = getTemplate() t = template.replace("$CameraData",getCameraData())
template = template.replace("$CameraData",getCameraData()) t = t.replace("$ObjectsData",objectsData)
template = template.replace("$ObjectsData",objectsData) return t
return template
def getCameraData(): def getCameraData():
"returns the position and direction of the camera as three.js snippet" "returns the position and direction of the camera as three.js snippet"
@ -75,7 +140,7 @@ def getCameraData():
# print result # print result
return result return result
def getObjectData(obj,wireframeMode="faceloop"): def getObjectData(obj,wireframeMode=wireframeStyle):
"""returns the geometry data of an object as three.js snippet. wireframeMode """returns the geometry data of an object as three.js snippet. wireframeMode
can be multimaterial, faceloop or None""" can be multimaterial, faceloop or None"""
@ -156,73 +221,4 @@ def getObjectData(obj,wireframeMode="faceloop"):
result += tab+"scene.add( mesh );\n"+tab result += tab+"scene.add( mesh );\n"+tab
return result return result
def getTemplate():
"returns a html template"
result = """<!DOCTYPE html>
<html>
<head>
<title>FreeCAD model</title>
<script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/three.js/r50/three.min.js"></script>
<script>
var camera, controls, scene, renderer;
window.onload = function() {
var SCREEN_WIDTH = window.innerWidth, SCREEN_HEIGHT = window.innerHeight;
var VIEW_ANGLE = 35, ASPECT = SCREEN_WIDTH / SCREEN_HEIGHT, NEAR = 0.1, FAR = 20000;
renderer = new THREE.WebGLRenderer();
renderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
document.body.appendChild( renderer.domElement );
scene = new THREE.Scene();
camera = new THREE.PerspectiveCamera(
VIEW_ANGLE, // Field of view
ASPECT, // Aspect ratio
NEAR, // Near plane
FAR // Far plane
);
$CameraData // placeholder for the FreeCAD camera
controls = new THREE.TrackballControls( camera );
controls.rotateSpeed = 1.0;
controls.zoomSpeed = 1.2;
controls.panSpeed = 0.8;
controls.noZoom = false;
controls.noPan = false;
controls.staticMoving = true;
controls.dynamicDampingFactor = 0.3;
controls.keys = [ 65, 83, 68 ];
$ObjectsData // placeholder for the FreeCAD objects
var light = new THREE.PointLight( 0xFFFF00 );
light.position.set( -10000, -10000, 10000 );
scene.add( light );
renderer.render( scene, camera );
animate();
};
function animate(){
requestAnimationFrame( animate );
render();
};
function render(){
controls.update();
renderer.render( scene, camera );
};
</script>
</head>
<body></body>
</html>"""
return result