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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
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 ];
$ObjectsData // placeholder for the FreeCAD objects
var light = new THREE.PointLight( 0xFFFF00 );
light.position.set( -10000, -10000, 10000 );
scene.add( light );
renderer.render( scene, camera );
animate();
};
function animate(){
requestAnimationFrame( animate );
render();
};
function render(){
controls.update();
renderer.render( scene, camera );
};
</script>
</head>
<body></body>
</html>"""
if open.__module__ == '__builtin__':
pythonopen = open
@ -53,10 +119,9 @@ def getHTML(objectsList):
objectsData = ''
for obj in objectsList:
objectsData += getObjectData(obj)
template = getTemplate()
template = template.replace("$CameraData",getCameraData())
template = template.replace("$ObjectsData",objectsData)
return template
t = template.replace("$CameraData",getCameraData())
t = t.replace("$ObjectsData",objectsData)
return t
def getCameraData():
"returns the position and direction of the camera as three.js snippet"
@ -75,7 +140,7 @@ def getCameraData():
# print 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
can be multimaterial, faceloop or None"""
@ -156,73 +221,4 @@ def getObjectData(obj,wireframeMode="faceloop"):
result += tab+"scene.add( mesh );\n"+tab
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