def on_draw(self): gl.glClearColor(0, 0.0, 0.0, 1.) self.clear() width, height = self.get_size() gl.glViewport(0, 0, width, height) K_gl = get_projector_gl_intrinsics() TF = get_extrinsics() R = np.array([[-1., 0., 0., 0.], [0., 1., 0., 0.], [0., 0., -1., 0.], [0., 0., 0., 1.]]) full_mat = np.ascontiguousarray((K_gl.dot(TF.dot(R))).astype('f4')) with self.prog.using(): self.prog.uniforms.Mvp = full_mat.tolist() gl.glEnable(gl.GL_DEPTH_TEST) gl.glEnable(gl.GL_BLEND) gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA) gl.glPointSize(25.) distance = (0, 0, 1) gl.glPointParameterfv(gl.GL_POINT_DISTANCE_ATTENUATION, (gl.GLfloat * 3)(*distance)) gl.glEnable(gl.GL_POINT_SPRITE) self.vertex_info.draw(gl.GL_POINTS) gl.glMatrixMode(gl.GL_PROJECTION) gl.glLoadIdentity() gl.glOrtho(0, width, 0, height, -1, 1) gl.glMatrixMode(gl.GL_MODELVIEW) gl.glLoadIdentity() gl.glMatrixMode(gl.GL_TEXTURE) gl.glLoadIdentity() gl.glDisable(gl.GL_DEPTH_TEST) gl.glDisable(gl.GL_BLEND) self.fps_display.draw()
def set_state(self): gl.glPushAttrib( gl.GL_ENABLE_BIT ) gl.glBindTexture( gl.GL_TEXTURE_2D, self.texture.id ) gl.glEnable( gl.GL_POINT_SPRITE ) gl.glDisable( gl.GL_LIGHTING ) if self.attenuate: quadratic = (gl.GLfloat * 3)() quadratic[:] = (1.0, 0.0, 0.01) gl.glPointParameterfv( gl.GL_POINT_DISTANCE_ATTENUATION, quadratic ) max_size = gl.GLfloat() gl.glGetFloatv( gl.GL_POINT_SIZE_MAX, max_size ) gl.glPointParameterf( gl.GL_POINT_FADE_THRESHOLD_SIZE, 60.0 ) gl.glPointParameterf( gl.GL_POINT_SIZE_MIN, 1.0 ) gl.glPointParameterf( gl.GL_POINT_SIZE_MAX, max_size ) gl.glTexEnvf( gl.GL_POINT_SPRITE, gl.GL_COORD_REPLACE, gl.GL_TRUE ) gl.glPointSize( self.point_size )
def on_draw(): window.clear() gl.glEnable(gl.GL_DEPTH_TEST) gl.glEnable(gl.GL_LINE_SMOOTH) width, height = window.get_size() gl.glViewport(0, 0, width, height) gl.glMatrixMode(gl.GL_PROJECTION) gl.glLoadIdentity() gl.gluPerspective(60, width / float(height), 0.01, 20) gl.glMatrixMode(gl.GL_TEXTURE) gl.glLoadIdentity() # texcoords are [0..1] and relative to top-left pixel corner, add 0.5 to center gl.glTranslatef(0.5 / image_data.width, 0.5 / image_data.height, 0) image_texture = image_data.get_texture() # texture size may be increased by pyglet to a power of 2 tw, th = image_texture.owner.width, image_texture.owner.height gl.glScalef(image_data.width / float(tw), image_data.height / float(th), 1) gl.glMatrixMode(gl.GL_MODELVIEW) gl.glLoadIdentity() gl.gluLookAt(0, 0, 0, 0, 0, 1, 0, -1, 0) gl.glTranslatef(0, 0, state.distance) gl.glRotated(state.pitch, 1, 0, 0) gl.glRotated(state.yaw, 0, 1, 0) if any(state.mouse_btns): axes(0.1, 4) gl.glTranslatef(0, 0, -state.distance) gl.glTranslatef(*state.translation) gl.glColor3f(0.5, 0.5, 0.5) gl.glPushMatrix() gl.glTranslatef(0, 0.5, 0.5) grid() gl.glPopMatrix() psz = max(window.get_size()) / float(max(w, h)) if state.scale else 1 gl.glPointSize(psz) distance = (0, 0, 1) if state.attenuation else (1, 0, 0) gl.glPointParameterfv(gl.GL_POINT_DISTANCE_ATTENUATION, (gl.GLfloat * 3)(*distance)) if state.lighting: ldir = [0.5, 0.5, 0.5] # world-space lighting ldir = np.dot(state.rotation, (0, 0, 1)) # MeshLab style lighting ldir = list(ldir) + [0] # w=0, directional light gl.glLightfv(gl.GL_LIGHT0, gl.GL_POSITION, (gl.GLfloat * 4)(*ldir)) gl.glLightfv(gl.GL_LIGHT0, gl.GL_DIFFUSE, (gl.GLfloat * 3)(1.0, 1.0, 1.0)) gl.glLightfv(gl.GL_LIGHT0, gl.GL_AMBIENT, (gl.GLfloat * 3)(0.75, 0.75, 0.75)) gl.glEnable(gl.GL_LIGHT0) gl.glEnable(gl.GL_NORMALIZE) gl.glEnable(gl.GL_LIGHTING) gl.glColor3f(1, 1, 1) texture = image_data.get_texture() gl.glEnable(texture.target) gl.glBindTexture(texture.target, texture.id) gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER, gl.GL_NEAREST) # comment this to get round points with MSAA on gl.glEnable(gl.GL_POINT_SPRITE) if not state.scale and not state.attenuation: gl.glDisable(gl.GL_MULTISAMPLE) # for true 1px points with MSAA on vertex_list.draw(gl.GL_POINTS) gl.glDisable(texture.target) if not state.scale and not state.attenuation: gl.glEnable(gl.GL_MULTISAMPLE) gl.glDisable(gl.GL_LIGHTING) gl.glColor3f(0.25, 0.25, 0.25) frustum(depth_intrinsics) axes() gl.glMatrixMode(gl.GL_PROJECTION) gl.glLoadIdentity() gl.glOrtho(0, width, 0, height, -1, 1) gl.glMatrixMode(gl.GL_MODELVIEW) gl.glLoadIdentity() gl.glMatrixMode(gl.GL_TEXTURE) gl.glLoadIdentity() gl.glDisable(gl.GL_DEPTH_TEST) fps_display.draw()
def on_draw(): window.clear() gl.glEnable(gl.GL_DEPTH_TEST) gl.glEnable(gl.GL_LINE_SMOOTH) width, height = window.get_size() gl.glViewport(0, 0, width, height) gl.glMatrixMode(gl.GL_PROJECTION) gl.glLoadIdentity() gl.gluPerspective(60, width / float(height), 0.01, 20) gl.glMatrixMode(gl.GL_TEXTURE) gl.glLoadIdentity() # texcoords are [0..1] and relative to top-left pixel corner, add 0.5 to center gl.glTranslatef(0.5 / image_data.width, 0.5 / image_data.height, 0) # texture size may be increased by pyglet to a power of 2 tw, th = image_data.texture.owner.width, image_data.texture.owner.height gl.glScalef(image_data.width / float(tw), image_data.height / float(th), 1) gl.glMatrixMode(gl.GL_MODELVIEW) gl.glLoadIdentity() gl.gluLookAt(0, 0, 0, 0, 0, 1, 0, -1, 0) gl.glTranslatef(0, 0, state.distance) gl.glRotated(state.pitch, 1, 0, 0) gl.glRotated(state.yaw, 0, 1, 0) """ if any(state.mouse_btns): axes(0.1, 4) """ gl.glTranslatef(0, 0, -state.distance) gl.glTranslatef(*state.translation) gl.glColor3f(0.5, 0.5, 0.5) gl.glPushMatrix() gl.glTranslatef(0, 0.5, 0.5) #grid() gl.glPopMatrix() psz = 1 gl.glPointSize(psz) distance = (1, 0, 0) gl.glPointParameterfv(gl.GL_POINT_DISTANCE_ATTENUATION, (gl.GLfloat * 3)(*distance)) gl.glColor3f(1, 1, 1) texture = image_data.get_texture() gl.glEnable(texture.target) gl.glBindTexture(texture.target, texture.id) gl.glTexParameteri( gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER, gl.GL_NEAREST) # comment this to get round points with MSAA on gl.glEnable(gl.GL_POINT_SPRITE) gl.glDisable(gl.GL_MULTISAMPLE) # for true 1px points with MSAA on vertex_list.draw(gl.GL_POINTS) gl.glDisable(texture.target) gl.glEnable(gl.GL_MULTISAMPLE) gl.glDisable(gl.GL_LIGHTING) gl.glColor3f(0.25, 0.25, 0.25) #frustum(depth_intrinsics) #axes() gl.glMatrixMode(gl.GL_PROJECTION) gl.glLoadIdentity() gl.glOrtho(0, width, 0, height, -1, 1) gl.glMatrixMode(gl.GL_MODELVIEW) gl.glLoadIdentity() gl.glMatrixMode(gl.GL_TEXTURE) gl.glLoadIdentity() gl.glDisable(gl.GL_DEPTH_TEST)
def on_draw(): window.clear() gl.glEnable(gl.GL_DEPTH_TEST) gl.glEnable(gl.GL_LINE_SMOOTH) width, height = window.get_size() gl.glViewport(0, 0, width, height) gl.glMatrixMode(gl.GL_PROJECTION) gl.glLoadIdentity() gl.gluPerspective(60, width / float(height), 0.01, 20) gl.glMatrixMode(gl.GL_TEXTURE) gl.glLoadIdentity() # texcoords are [0..1] and relative to top-left pixel corner, add 0.5 to center gl.glTranslatef(0.5 / image_data.width, 0.5 / image_data.height, 0) # texture size may be increased by pyglet to a power of 2 tw, th = image_data.texture.owner.width, image_data.texture.owner.height gl.glScalef(image_data.width / float(tw), image_data.height / float(th), 1) gl.glMatrixMode(gl.GL_MODELVIEW) gl.glLoadIdentity() gl.gluLookAt(0, 0, 0, 0, 0, 1, 0, -1, 0) gl.glTranslatef(0, 0, state.distance) gl.glRotated(state.pitch, 1, 0, 0) gl.glRotated(state.yaw, 0, 1, 0) if any(state.mouse_btns): axes(0.1, 4) gl.glTranslatef(0, 0, -state.distance) gl.glTranslatef(*state.translation) gl.glColor3f(0.5, 0.5, 0.5) gl.glPushMatrix() gl.glTranslatef(0, 0.5, 0.5) grid() gl.glPopMatrix() psz = max(window.get_size()) / float(max(w, h)) if state.scale else 1 gl.glPointSize(psz) distance = (0, 0, 1) if state.attenuation else (1, 0, 0) gl.glPointParameterfv(gl.GL_POINT_DISTANCE_ATTENUATION, (gl.GLfloat * 3)(*distance)) if state.lighting: ldir = [0.5, 0.5, 0.5] # world-space lighting ldir = np.dot(state.rotation, (0, 0, 1)) # MeshLab style lighting ldir = list(ldir) + [0] # w=0, directional light gl.glLightfv(gl.GL_LIGHT0, gl.GL_POSITION, (gl.GLfloat * 4)(*ldir)) gl.glLightfv(gl.GL_LIGHT0, gl.GL_DIFFUSE, (gl.GLfloat * 3)(1.0, 1.0, 1.0)) gl.glLightfv(gl.GL_LIGHT0, gl.GL_AMBIENT, (gl.GLfloat * 3)(0.75, 0.75, 0.75)) gl.glEnable(gl.GL_LIGHT0) gl.glEnable(gl.GL_NORMALIZE) gl.glEnable(gl.GL_LIGHTING) gl.glColor3f(1, 1, 1) texture = image_data.get_texture() gl.glEnable(texture.target) gl.glBindTexture(texture.target, texture.id) gl.glTexParameteri( gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER, gl.GL_NEAREST) # comment this to get round points with MSAA on gl.glEnable(gl.GL_POINT_SPRITE) if not state.scale and not state.attenuation: gl.glDisable(gl.GL_MULTISAMPLE) # for true 1px points with MSAA on vertex_list.draw(gl.GL_POINTS) gl.glDisable(texture.target) if not state.scale and not state.attenuation: gl.glEnable(gl.GL_MULTISAMPLE) gl.glDisable(gl.GL_LIGHTING) gl.glColor3f(0.25, 0.25, 0.25) frustum(depth_intrinsics) axes() gl.glMatrixMode(gl.GL_PROJECTION) gl.glLoadIdentity() gl.glOrtho(0, width, 0, height, -1, 1) gl.glMatrixMode(gl.GL_MODELVIEW) gl.glLoadIdentity() gl.glMatrixMode(gl.GL_TEXTURE) gl.glLoadIdentity() gl.glDisable(gl.GL_DEPTH_TEST) fps_display.draw()