def view_update(self, width, height):
glViewport(0, 0, width, height)
# match openGL format
self.persp_matrix = Matrix4.new_perspective(self.fov,
width / float(height),
self.clipnear,
self.clipfar)
def SetProjectionInfo(self, width, height):
self.zoomWidth = self.zoomWidth * width / self.width
self.zoomHeight = self.zoomHeight * height / self.height
self.width = width
self.height = height
if self.mode == self.MODE_PERSPECTIVE:
self.projectionMatrix = Matrix4.new_perspective(math.pi / 2.0,
max(width, 1.0) / max(height, 1.0),
self.nearPlane, self.farPlane)
else:
self.SetOrthogonalInfo(self.zoomWidth, self.zoomHeight)
self.projectionMatrix.transpose()
def draw(program,w,h):
# Set the viewport.
glViewport(0, 0, width, height)
# Clear the color buffer.
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glUseProgram(tri_program)
loc = glGetUniformLocation(tri_program,"uPerspective")
p = Matrix4.new_perspective(pi/6,4.0/3.0,0.1,10.0)
glUniformMatrix4fv(loc, False, matToList(p))
loc = glGetUniformLocation(tri_program,"uLightDir")
glUniform3f(loc,-1.0,0.4,0.7)
loc = glGetUniformLocation(tri_program,"uFogDensity")
glUniform1f(loc,fog_density)
loc = glGetUniformLocation(tri_program,"uFogColor")
glUniform4f(loc,0.3,0.3,0.35,1.0)
draw_invader(1.0,-0.7,-4.0)
draw_invader(0.1,0.2,-8.0)
draw_invader(0.35,0.7,-9.0)
# Use the text program object.
glUseProgram(text_program)
for slot in slots:
slot.update()
slot.draw_text_slot()
def update_projection(self):
width, height = self.window.get_size()
self.persp_matrix = Matrix4.new_perspective(self.fov,
width / float(height),
self.clipnear,
self.clipfar)
def update_projection(self):
width, height = self.window.get_size()
self.persp_matrix = Matrix4.new_perspective(self.fov, width / float(height), self.clipnear, self.clipfar)
def view_update(self, width, height):
glViewport(0, 0, width, height)
# match openGL format
self.persp_matrix = Matrix4.new_perspective(self.fov, width / float(height), self.clipnear, self.clipfar)
