Exemplo n.º 1
0
 def calculateVBOList(self, image = None):
     '''
     Create the VBO list to be passed on to the module for drawing
     vbolist could possibly be a multi-layered tuple, one tuple per layer.
     So that it doesn't have to be recalculated every time one single image is changed.
     '''
     self.vbolist = [self.VBO, ADT.arrayByteCount(numpy.zeros((2, 2), 'f'))]
     for layer in self.layers:
         for img in self.images[layer]:
             if img.hidden:
                 continue
             self.vbolist.append(img.textureId)
             self.vbolist.append(img.offset)
     glmod.setVBO(tuple(self.vbolist))
Exemplo n.º 2
0
    def calculateVBOList(self, image = None, delete = False):
        '''
        Create the VBO list to be passed on to the module for drawing
        or if the change is only one image, modify it.
        '''
        if len(self.layers) > 0 and image != None:
            if delete:
                #print "delete"
                temp = [self.layers.index(image.layer)]
                for img in self.images[image.layer]:
                    if img.hidden or img == image:
                        continue
                    temp.append(int(img.textureId))
                    temp.append(img.offset)
                glmod.setVBOlayer(tuple(temp))
            elif image.createLayer:
                layer = self.layers.index(image.layer)
                glmod.insertVBOlayer((layer, int(image.textureId), image.offset))
                #print "addLayer", (layer, image.textureId, image.offset)
                image.createLayer = False
            else:
                layer = self.layers.index(image.layer)
                #print "addEntry", (layer, image.textureId, image.offset)
                glmod.addVBOentry((layer, int(image.textureId), image.offset))
            return

        vbolist = []
        for layer in self.layers:
            temp = []
            for img in self.images[layer]:
                if img.hidden:
                    continue
                temp.append(img.textureId)
                temp.append(img.offset)
            vbolist.append(tuple(temp))

        if len(vbolist) > 0:
            #print "setVBO", vbolist
            glmod.setVBO(tuple(vbolist))