Example #1
0
    def createDisplayList(self):
        #        print 'MESH: Creating display list...'
        self.list = intf.glGenLists(1)
        intf.glNewList(self.list, intf.GL_COMPILE)
        intf.glBegin(intf.GL_TRIANGLES)
        for face in self.mesh.faces:
            for i in xrange(3):
                v = face[0][i]
                t = face[1][i]
                n = face[2][i]

                v = self.mesh.vertArray[v - 1]
                t = self.mesh.textArray[t - 1]
                n = self.mesh.normArray[n - 1]

                intf.glNormal3fv(n)
                intf.glTexCoord2fv(t)
                intf.glMultiTexCoord2fv(intf.GL_TEXTURE1, t)
                if len(v) == 3:
                    v.append(1)
                if len(v) == 4:
                    v[3] = 1
                intf.glVertex4fv(v)  # Why the hell did I make it 4f?
        intf.glEnd()
        intf.glEndList()
Example #2
0
    def createObstacleList(self):
        self.objlist = intf.glGenLists(1)
        intf.glNewList(self.objlist,intf.GL_COMPILE)

        for ring in self.rings:
            if hasattr(ring,'obstacle'):
                ring.obstacle.draw()
        intf.glEndList()
Example #3
0
 def _createDisplayList(self):
     self.list = intf.glGenLists(1)
     intf.glNewList(self.list,intf.GL_COMPILE)
     intf.glBegin(intf.GL_QUADS)
     intf.glMultiTexCoord2f(intf.GL_TEXTURE1,1 ,1)
     intf.glVertex3i(0,10,10)
     intf.glMultiTexCoord2f(intf.GL_TEXTURE1,1,0)
     intf.glVertex3i(0,10,-10)
     intf.glMultiTexCoord2f(intf.GL_TEXTURE1,0,0)
     intf.glVertex3i(0,-10,-10)
     intf.glMultiTexCoord2f(intf.GL_TEXTURE1, 0, 1)
     intf.glVertex3i(0,-10,10)
     intf.glEnd()
     intf.glEndList()
Example #4
0
    def createList(self):
    	'''
    	Just one display list for a tunnel with ~4000 triangles. Make
    	it more efficient?
    	'''
#        print 'TUNNEL: Creating display list...'
        self.list = intf.glGenLists(1)
        intf.glNewList(self.list,intf.GL_COMPILE)
        intf.glBegin(intf.GL_QUADS)
        #intf.glBegin(intf.GL_LINE_STRIP)

        def diffVectors(x,y):
            return (x[0] - y[0], x[1] - y[1] , x[2] - y[2]) #x-y

        def cross(u,v):
            return (u[1]*v[2] - u[2]*v[1] , u[0]*v[2] - u[2]*v[0], u[0]*v[1] - u[1]*v[0])
        
        for i in xrange(len(self.rings) - 1):
            for j in xrange(vertNum):
                r1 = self.rings[i]
                r2 = self.rings[i+1]
                #             to--------o u
                #              |        |
                #              |        |
                # p o--------x o--------o w
                #   |          |        |  
                #   |          |        |  
                # q o--------y o--------o z
                
                #                        
                #   r0        r1        r2       r3
                #             

                x = r1.verts[j]
                y = r1.verts[j+1]
                z = r2.verts[j+1]
                w = r2.verts[j]
                try:
                    r0 = self.rings[i-1]
                    p = r0.verts[j]
                    q = r0.verts[j+1]
                except:
                    p = w
                    q = y
                    
                try:
                    t = r1.verts[j-1]
                except:
                    t = y
                try:
                    u = r2.verts[j-1]
                except:
                    u = z
                    
                    
                #Cross product normals
                if j==0:
                    nx =  cross(diffVectors(t,x),
                                diffVectors(p,x))
                    nw =  cross(diffVectors(u,w),
                                diffVectors(x,w))
                else:
                    nx =  cross(diffVectors(p,x),
                            diffVectors(t,x))
                    nw =  cross(diffVectors(x,w),
                                diffVectors(u,w))
                    
                ny = cross(diffVectors(q,y),
                          diffVectors(x,y))

                
                nz =  cross(diffVectors(y,z),
                            diffVectors(w,z))
                
                #TODO: This func. calls are the startup bottleneck:
                
                if intf.pyCaveOptions['tunnel_geom']:
                    if intf.pyCaveOptions['cext_available']:
                        cext.sendVertex(nx,x)
                        cext.sendVertex(ny,y)
                        cext.sendVertex(nz,z)
                        cext.sendVertex(nw,w)
                    else:
                        intf.glNormal3fv(nx)
                        intf.glVertex3fv(x)
                        intf.glNormal3fv(ny)
                        intf.glVertex3fv(y)
                        intf.glNormal3fv(nz)
                        intf.glVertex3fv(z)
                        intf.glNormal3fv(nw)
                        intf.glVertex3fv(w)
        intf.glEnd()
        intf.glEndList()