Initial commit

git-svn-id: http://blender-webgl-exporter.googlecode.com/svn/trunk@2 27286c10-3019-11df-8b4d-31f007950f82

WebGLExport.py

@@ -0,0 +1,217 @@
+#!BPY
+
+"""
+Name: 'WebGL JavaScript (.js)'
+Blender: 244
+Group: 'Export'
+Tooltip: 'WebGL JavaScript'
+""" 
+
+# --------------------------------------------------------------------------
+# ***** BEGIN GPL LICENSE BLOCK *****
+#
+# Copyright (C) 2010 Dennis Ippel
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+# ***** END GPL LICENCE BLOCK *****
+# --------------------------------------------------------------------------
+
+__author__ = "Dennis Ippel"
+__url__ = ("http://www.rozengain.com")
+__version__ = "0.1"
+
+__bpydoc__ = """
+
+For more information please go to:
+http://www.rozengain.com
+"""
+import Blender
+from Blender import *
+import bpy
+import bpy
+import os
+from Blender.BGL import *
+
+EVENT_NOEVENT = 1
+EVENT_DRAW = 2
+EVENT_EXIT = 3
+EVENT_EXPORT = 4
+EVENT_BROWSEFILE = 5
+
+file_button = Draw.Create("")
+engine_menu = Draw.Create(1)
+export_all = None
+exp_normals = Draw.Create("")
+
+def export_scenejs(class_name, mesh):
+	s = "var BlenderExport = {};\n"
+	s += "BlenderExport.%s = function() {\n" % (class_name)
+	s += "return SceneJs.geometry({\n"
+	s += "type: \'%s\',\n" % (class_name)
+
+	vertices = "vertices : ["
+	indices = "indices : ["
+	indexcount = 0;
+	print len(mesh.faces)
+	for f in mesh.faces:
+		vertices += "[%.3f,%.3f,%.3f],[%.3f,%.3f,%.3f],[%.3f,%.3f,%.3f]," % (f.verts[0].co.x, f.verts[0].co.y, f.verts[0].co.z,f.verts[1].co.x, f.verts[1].co.y, f.verts[1].co.z,f.verts[2].co.x, f.verts[2].co.y, f.verts[2].co.z)
+		indices += "[%i,%i,%i]," % (indexcount,indexcount+1,indexcount+2)
+		indexcount += 3
+
+	indices += "],\n";
+	vertices += "],\n";
+
+	s += vertices
+	s += indices
+
+	if(exp_normals == 1):
+		s += "normals : ["
+		for v in mesh.verts: 
+			s += "[%.3f, %.3f, %.3f]," % (v.no.x, v.no.y, v.no.z)
+
+		s += "],\n"
+	if (mesh.vertexColors):
+		s += "colors : ["
+		for face in mesh.faces:
+			for (vert, color) in zip(face.verts, face.col):
+				s += "[%.3f,%.3f,%.3f,%.3f]," % ( color.r / 255.0, color.g / 255.0, color.b / 255.0, color.a / 255.0)
+		s += "]\n"
+	if (mesh.faceUV):
+		s += "texCoords : ["
+		for face in mesh.faces:
+			s += "[%.3f,%.3f],[%.3f,%.3f],[%.3f,%.3f]," % (face.uv[0][0], face.uv[0][1], face.uv[1][0], face.uv[1][1], face.uv[2][0], face.uv[2][1])
+
+		s += "]\n"
+
+	s += "});\n};"
+
+	return s
+
+def export_native(class_name, mesh):
+	s = "var BlenderExport = {};\n"
+	s += "BlenderExport.%s = {};\n" % (class_name)
+
+	vertices = "BlenderExport.%s.vertices = [" % (class_name)
+	indices = "BlenderExport.%s.indices = [" % (class_name)
+	indexcount = 0;
+	print len(mesh.faces)
+	for f in mesh.faces:
+		vertices += "%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f," % (f.verts[0].co.x, f.verts[0].co.y, f.verts[0].co.z,f.verts[1].co.x, f.verts[1].co.y, f.verts[1].co.z,f.verts[2].co.x, f.verts[2].co.y, f.verts[2].co.z)
+		indices += "%i,%i,%i," % (indexcount,indexcount+1,indexcount+2)
+		indexcount += 3
+
+	indices += "];\n";
+	vertices += "];\n";
+
+	s += vertices
+	s += indices
+
+	if(exp_normals == 1):
+		s += "BlenderExport.%s.normals = [" % (class_name)
+		for v in mesh.verts: 
+			s += "%.3f, %.3f, %.3f," % (v.no.x, v.no.y, v.no.z)
+
+		s += "];\n"
+	if (mesh.vertexColors):
+		s += "BlenderExport.%s.colors = [" % (class_name)
+		for face in mesh.faces:
+			for (vert, color) in zip(face.verts, face.col):
+				s += "%.3f,%.3f,%.3f,%.3f," % ( color.r / 255.0, color.g / 255.0, color.b / 255.0, color.a / 255.0)
+		s += "];\n"
+	if (mesh.faceUV):
+		s += "BlenderExport.%s.texCoords = [" % (class_name)
+		for face in mesh.faces:
+			s += "%.3f,%.3f,%.3f,%.3f,%.3f,%.3f," % (face.uv[0][0], face.uv[0][1], face.uv[1][0], face.uv[1][1], face.uv[2][0], face.uv[2][1])
+
+		s += "];\n"
+
+	return s
+
+def export_glge(class_name, ob):
+	print "export_glge"
+
+def event(evt, val):
+	if (evt == Draw.QKEY and not val):
+		Draw.Exit()
+
+def bevent(evt):
+	global EVENT_NOEVENT,EVENT_DRAW,EVENT_EXIT
+
+	if (evt == EVENT_EXIT):
+		Draw.Exit()
+	elif (evt== EVENT_DRAW):
+		Draw.Redraw()
+	elif (evt== EVENT_EXPORT):
+		out = file(file_button.val, 'w')
+		sce = bpy.data.scenes.active
+		ob = sce.objects.active
+		mesh = Mesh.New()        
+		mesh.getFromObject(ob.name)
+		class_name = ob.name.replace(".", "")
+		data_string = ""
+
+		if (engine_menu.val == 1):
+			data_string = export_native(class_name, mesh)
+		elif(engine_menu.val == 2):
+			data_string = export_scenejs(class_name, mesh)
+		elif(engine_menu.val == 3):
+			data_string = export_glge(class_name, mesh)
+		elif(engine_menu.val == 4):
+			data_string = export_copperlicht(class_name, mesh)
+
+		out.write(data_string)
+		out.close()
+
+		Draw.PupMenu("Export Successful")
+	elif (evt== EVENT_BROWSEFILE):
+		Window.FileSelector(FileSelected,"Export .js", exp_file_name)
+		Draw.Redraw(1)
+
+def FileSelected(file_name):
+	global file_button
+
+	if file_name != '':
+		file_button.val = file_name
+	else:
+		cutils.Debug.Debug('ERROR: filename is empty','ERROR')
+
+
+def draw():
+	global file_button, exp_file_name
+	global engine_menu, engine_name, exp_normals
+	global EVENT_NOEVENT, EVENT_DRAW, EVENT_EXIT, EVENT_EXPORT
+	exp_file_name = ""
+
+	glClear(GL_COLOR_BUFFER_BIT)
+	glRasterPos2i(40, 240)
+
+	logoImage = Image.Load(Get('scriptsdir')+sys.sep+'AS3Export'+sys.sep+'AS3Export.png')
+	Draw.Image(logoImage, 40, 155)
+
+	engine_name = "Native WebGL%x1|SceneJS%x2"
+	engine_menu = Draw.Menu(engine_name, EVENT_NOEVENT, 40, 100, 200, 20, engine_menu.val, "Choose your engine")
+
+	file_button = Draw.String('File location: ', EVENT_NOEVENT, 40, 70, 250, 20, file_button.val, 255) 
+	Draw.PushButton('...', EVENT_BROWSEFILE, 300, 70, 30, 20, 'browse file')
+	exp_normals = Draw.Toggle('Export normals', EVENT_NOEVENT, 40, 45, 200, 20, 0)
+
+	Draw.Button("Export",EVENT_EXPORT , 40, 20, 80, 18)
+	Draw.Button("Exit",EVENT_EXIT , 140, 20, 80, 18)
+
+Draw.Register(draw, event, bevent)
+
+#filename = os.path.splitext(Blender.Get('filename'))[0]
+#Blender.Window.FileSelector(write_obj, "Export", '%s.js' % filename)