def update_viewport(self): from kivy.graphics.opengl import glViewport from kivy.graphics.transformation import Matrix from math import radians w, h = self.system_size w2, h2 = w / 2., h / 2. r = radians(self.rotation) # prepare the viewport glViewport(0, 0, w, h) # do projection matrix projection_mat = Matrix() projection_mat.view_clip(0.0, w, 0.0, h, -1.0, 1.0, 0) self.render_context['projection_mat'] = projection_mat # do modelview matrix modelview_mat = Matrix().translate(w2, h2, 0) modelview_mat = modelview_mat.multiply(Matrix().rotate(r, 0, 0, 1)) w, h = self.size w2, h2 = w / 2., h / 2. modelview_mat = modelview_mat.multiply(Matrix().translate(-w2, -h2, 0)) self.render_context['modelview_mat'] = modelview_mat # redraw canvas self.canvas.ask_update() # and update childs self.update_childsize()
def update_viewport(self): from kivy.graphics.opengl import glViewport from kivy.graphics.transformation import Matrix width, height = self.system_size w2 = width / 2. h2 = height / 2. # prepare the viewport glViewport(0, 0, width, height) projection_mat = Matrix() projection_mat.view_clip(0.0, width, 0.0, height, -1.0, 1.0, 0) self.render_context['projection_mat'] = projection_mat # use the rotated size. # XXX FIXME fix rotation ''' width, height = self.size w2 = width / 2. h2 = height / 2. glTranslatef(-w2, -h2, -500) # set the model view glMatrixMode(GL_MODELVIEW) glLoadIdentity() glTranslatef(w2, h2, 0) glRotatef(self._rotation, 0, 0, 1) glTranslatef(-w2, -h2, 0) ''' self.update_childsize()
def update_viewport(self): from kivy.graphics.opengl import glViewport from kivy.graphics.transformation import Matrix from math import radians w, h = self.system_size if self._density != 1: w, h = self.size smode = self.softinput_mode target = self._system_keyboard.target targettop = target.to_window(0, target.y)[1] if target else 0 kheight = self.keyboard_height w2, h2 = w / 2., h / 2. r = radians(self.rotation) x, y = 0, 0 _h = h if smode == 'pan': y = kheight elif smode == 'below_target': y = 0 if kheight < targettop else (kheight - targettop) + dp(9) if smode == 'scale': _h -= kheight # prepare the viewport glViewport(x, y, w, _h) # do projection matrix projection_mat = Matrix() projection_mat.view_clip(0.0, w, 0.0, h, -1.0, 1.0, 0) self.render_context['projection_mat'] = projection_mat # do modelview matrix modelview_mat = Matrix().translate(w2, h2, 0) modelview_mat = modelview_mat.multiply(Matrix().rotate(r, 0, 0, 1)) w, h = self.size w2, h2 = w / 2., h / 2. modelview_mat = modelview_mat.multiply(Matrix().translate(-w2, -h2, 0)) self.render_context['modelview_mat'] = modelview_mat # redraw canvas self.canvas.ask_update() # and update childs self.update_childsize()
def update_viewport(self): from kivy.graphics.opengl import glViewport from kivy.graphics.transformation import Matrix from math import radians w, h = self.system_size if self._density != 1: w, h = self.size smode = self.softinput_mode kheight = self.keyboard_height w2, h2 = w / 2.0, h / 2.0 r = radians(self.rotation) x, y = 0, 0 _h = h if smode: y = kheight if smode == "scale": _h -= kheight # prepare the viewport glViewport(x, y, w, _h) # do projection matrix projection_mat = Matrix() projection_mat.view_clip(0.0, w, 0.0, h, -1.0, 1.0, 0) self.render_context["projection_mat"] = projection_mat # do modelview matrix modelview_mat = Matrix().translate(w2, h2, 0) modelview_mat = modelview_mat.multiply(Matrix().rotate(r, 0, 0, 1)) w, h = self.size w2, h2 = w / 2.0, h / 2.0 modelview_mat = modelview_mat.multiply(Matrix().translate(-w2, -h2, 0)) self.render_context["modelview_mat"] = modelview_mat # redraw canvas self.canvas.ask_update() # and update childs self.update_childsize()
def update_viewport(self): from kivy.graphics.opengl import glViewport from kivy.graphics.transformation import Matrix from math import radians w, h = self.system_size smode = self.softinput_mode kheight = self.keyboard_height w2, h2 = w / 2., h / 2. r = radians(self.rotation) x, y = 0, 0 _h = h if smode: y = kheight if smode == 'scale': _h -= kheight # prepare the viewport glViewport(x, y, w, _h) # do projection matrix projection_mat = Matrix() projection_mat.view_clip(0.0, w, 0.0, h, -1.0, 1.0, 0) self.render_context['projection_mat'] = projection_mat # do modelview matrix modelview_mat = Matrix().translate(w2, h2, 0) modelview_mat = modelview_mat.multiply(Matrix().rotate(r, 0, 0, 1)) w, h = self.size w2, h2 = w / 2., h / 2. modelview_mat = modelview_mat.multiply(Matrix().translate(-w2, -h2, 0)) self.render_context['modelview_mat'] = modelview_mat # redraw canvas self.canvas.ask_update() # and update childs self.update_childsize()