def init(self):
GLZPR.init(self)
if self.render_textures:
glEnable(GL_TEXTURE_2D)
glEnable(GL_ALPHA_TEST)
glAlphaFunc(GL_GREATER,.4)
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA)
glFrontFace(GL_CCW)
glEnable(GL_NORMALIZE)
glEnable(GL_BLEND)
glLightfv(GL_LIGHT0,GL_AMBIENT,(.3,.3,.3,1))
glLightfv(GL_LIGHT0,GL_DIFFUSE,(1,1,1,1))
glLightfv(GL_LIGHT0,GL_SPECULAR,(.1,.1,.1,1))
glColorMaterial(GL_FRONT_AND_BACK,GL_AMBIENT_AND_DIFFUSE)
glEnable(GL_COLOR_MATERIAL)
self.load_textures_gl()
gobject.timeout_add(1,self._animate)
if self.shaders:
try:
from OpenGL.GL import shaders
vertex_shader = shaders.compileShader("""
uniform float lerp;
varying vec2 texture_coordinate;
void main() {
gl_Position = gl_ModelViewProjectionMatrix * mix(gl_Vertex,gl_Color,lerp);
texture_coordinate = vec2(gl_MultiTexCoord0); // pass to frag
}
""",GL_VERTEX_SHADER)
fragment_shader = shaders.compileShader("""
// tedious, try and be like the FFP
varying vec2 texture_coordinate;
uniform sampler2D tex;
void main() {
gl_FragColor = texture2D(tex,texture_coordinate);
}
""",GL_FRAGMENT_SHADER)
self.shader = shaders.compileProgram(vertex_shader,fragment_shader)
self.uniform_lerp = glGetUniformLocation(self.shader,"lerp")
self.uniform_tex = glGetUniformLocation(self.shader,"tex")
except Exception as e:
traceback.print_exc()
self.shaders = False
for model in self.models.values():
model.init_gl()
if self.vbos:
glEnableClientState(GL_VERTEX_ARRAY)
glEnableClientState(GL_NORMAL_ARRAY)
glEnableClientState(GL_COLOR_ARRAY)
def zpr_init():
GLZPR.init(zpr)
terrain.init_gl()
from OpenGL.GL import *
from OpenGL.GLU import *
from OpenGL.GLUT import *
print "Creating terrain..."
from terrain import Terrain
terrain = Terrain()
terrain.create_ico(2)
print "ok"
from zpr import GLZPR
glutInit(())
gtk.gdk.threads_init()
window = gtk.Window(gtk.WINDOW_TOPLEVEL)
window.set_title("IcoPlay")
window.set_size_request(640,480)
window.connect("destroy",lambda event: gtk.main_quit())
vbox = gtk.VBox(False, 0)
window.add(vbox)
zpr = GLZPR()
zpr.draw = terrain.draw_gl_ffp
zpr._pick = lambda x,y,dx,dy,event: terrain.pick(x,y)
zpr.pick = lambda *args: False
def zpr_init():
GLZPR.init(zpr)
terrain.init_gl()
zpr.init = zpr_init
vbox.pack_start(zpr,True,True)
window.show_all()
gtk.main()