# -*- indent-tabs-mode: t -*-

# Soya 3D tutorial
# Copyright (C) 2004 Jean-Baptiste LAMY
#
# 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


# mouse-1: 3D mouse cursor

# In this lesson, you'll learn how to display a 3D mouse cursor.

# See the raypicking-2 tuto for more mouse-oriented tutorials.


import sys, os, os.path, soya, soya.cube, soya.sdlconst

soya.init()
soya.path.append(os.path.join(os.path.dirname(sys.argv[0]), "data"))

# Creates the scene.

scene = soya.World()


class Cursor(soya.Body):
	def __init__(self, parent, model = None):
		soya.Body.__init__(self, parent, model)
		
	def begin_round(self):
		soya.Body.begin_round(self)
		
		# Processes the events
		
		for event in soya.process_event():
			
			if event[0] == soya.sdlconst.MOUSEMOTION:
				self.mouse_pos = camera.coord2d_to_3d(event[1], event[2], -15.0)
				self.move(self.mouse_pos)
				
green = soya.Material(); green.diffuse = (0.0, 1.0, 0.0, 1.0)

Cursor(scene, soya.cube.Cube(None, green).to_model())

# Adds a light.

light = soya.Light(scene)
light.set_xyz(0.0, 0.2, 1.0)

# Creates a camera.

camera = soya.Camera(scene)
camera.set_xyz(0.0, 0.0, 4.0)
camera.fov = 100.0
soya.set_root_widget(camera)


# Main loop
try:
	soya.MainLoop(scene).main_loop()
except:
	soya.render(); soya.screenshot().resize((320, 240)).save(os.path.join(os.path.dirname(sys.argv[0]), "results", os.path.basename(sys.argv[0])[:-3] + ".jpeg"))