ECM3423-Coursework/Main Scene.py at main · astr0guy/ECM3423-Coursework · GitHub

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import pygame

from texture import Texture

# import the scene class
from scene import Scene

from numpy import random

from lightSource import LightSource

from BaseModel2 import DrawModelFromMesh

# from AniModel import DrawAniModelFromMesh

from shaders import *


class ParisScene(Scene):
    def __init__(self):


        Scene.__init__(self)
        self.lights.append(LightSource(self, position=[5., 3., 5.], Ia=[1,1,1]))
        self.camera.psi = 0.1


        self.noise = np.random.rand(3000)
        self.stretch_value = 0
        self.stretch = True
        self.animated = False


        self.add_model(DrawModelFromMesh(scene=self,
                                        scene_pos=(scaleMatrix([0.04,0.04,0.04])),
                                        file_name='models/man.obj',
                                        shader=FlatShader()))
        self.add_model(DrawModelFromMesh(scene=self,
                                         scene_pos=(scaleMatrix([0.13,0.07,0.095])),
                                         file_name='models/stand.obj',
                                         shader=FlatShader()))

        self.add_model(DrawModelFromMesh(scene=self,
                                         scene_pos=np.matmul(translationMatrix([0,-1.55,-2.6]),scaleMatrix([0.25,0.2,0.2])),
                                         file_name='models/eiffel_platform.obj',
                                         shader=TextureShader()))

        self.add_model(DrawModelFromMesh(scene=self,
                                         scene_pos=np.matmul(translationMatrix([0,-1.5,-30]), scaleMatrix([0.13,0.13,0.13])),
                                         file_name='models/eiffel_tower.obj',
                                         shader=FlatShader()))
        self.add_model(DrawModelFromMesh(scene=self, scene_pos=np.matmul(translationMatrix([0,-1.6,-20]), scaleMatrix([2,5,5])), file_name='models/floor.obj', shader=FlatShader()))
        self.add_model(DrawModelFromMesh(scene=self, scene_pos=scaleMatrix([0.5,0.09,0.3]), file_name='models/hedge.obj', shader=TextureShader()))
        self.add_model(DrawModelFromMesh(scene=self, scene_pos=scaleMatrix([0.5,0.5,0.5]), file_name='models/spotlight.obj', shader=FlatShader()))


    def draw(self):
        '''
        Draw all models in the scene
        :return: None
        '''

        # first we need to clear the scene, we also clear the depth buffer to handle occlusions
        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)

        self.camera.update()


        noise_marker = 0


        if self.animated:
            if self.stretch_value > 0.02:
                self.stretch = False
            elif self.stretch_value <= 0.:
                self.stretch = True
            if self.stretch:
                self.stretch_value += 0.01
            else:
                self.stretch_value -= 0.01


        man_queue_length_z = 85
        man_offset_z = -3.
        man_offset_x = -1.11
        self.men = []
        for i in range(man_queue_length_z):
            if i % 2 == 0:
                man_matrix = (translationMatrix([man_offset_x, -1.6, man_offset_z]) @ rotationMatrixY(np.deg2rad(90)) @ scaleMatrix([1,1+self.stretch_value,1]))
                self.models[0].draw(man_matrix)
                for _ in range(2):
                    noisy_friend = man_offset_x - self.noise[noise_marker]
                    noise_marker += 1
                    if noisy_friend > -1.15:
                        man_matrix = (translationMatrix([noisy_friend, -1.6, (man_offset_z - self.noise[noise_marker+1]/2)]) @ rotationMatrixY(np.deg2rad(90)) @scaleMatrix([1,1+self.stretch_value,1]))
                        self.models[0].draw(man_matrix)
                        noise_marker += 1


            else:
                man_matrix = (translationMatrix([-man_offset_x, -1.6, man_offset_z]) @ rotationMatrixY(np.deg2rad(270)) @ scaleMatrix([1,1+self.stretch_value,1]))
                self.models[0].draw(man_matrix)
                for _ in range(2):
                    noisy_friend = -man_offset_x + self.noise[noise_marker]
                    noise_marker += 1
                    if noisy_friend < 1.15:
                        man_matrix = (translationMatrix([noisy_friend, -1.6, (man_offset_z - self.noise[noise_marker+1]/2)])  @ rotationMatrixY(np.deg2rad(270)) @scaleMatrix([1,1+self.stretch_value,1]))
                        self.models[0].draw(man_matrix)
                        noise_marker += 1


                man_offset_z -= 0.15
                if man_offset_x < -0.36:
                    man_offset_x += 0.9/(i+9)
                elif man_offset_x >= -0.36:
                    man_offset_x += 0.005


        x_setpoint = 1.3
        y_setpoint = -1.6
        z_setpoint = -3.2

        for _ in range(3):
            x_position = x_setpoint
            y_position = y_setpoint
            for _ in range(16):
                z_position = z_setpoint
                for _ in range(20):

                    if self.noise[noise_marker] < 0.3:
                        man_matrix = translationMatrix([x_position, y_position, z_position]) @ rotationMatrixY(np.deg2rad(270)) @scaleMatrix([1,1+self.stretch_value,1])
                        self.models[0].draw(man_matrix)
                    noise_marker+=1
                    if self.noise[noise_marker] < 0.3:
                        man_matrix = translationMatrix([-x_position, y_position, z_position]) @ rotationMatrixY(np.deg2rad(90)) @scaleMatrix([1,1+self.stretch_value,1])
                        self.models[0].draw(man_matrix)
                    noise_marker+=1
                    z_position -= 0.13
                y_position += 0.02
                x_position += 0.1
            z_setpoint -= 3


        stand_count = 6
        stand_offset = -4.5
        for j in range(stand_count):
            if j % 2 == 0:
                self.models[1].draw(translationMatrix([-2.1,-1.6,stand_offset]) @ rotationMatrixY(np.deg2rad(90)))
            else:
                self.models[1].draw(translationMatrix([2.1,-1.6,stand_offset]) @ rotationMatrixY(np.deg2rad(270)))
                stand_offset -= 3

        light_count = 4
        light_offset = -5
        for j in range(light_count):
            if j % 2 == 0:
                self.models[6].draw(translationMatrix([-5,2,light_offset]) @ rotationMatrixY(np.deg2rad(90)) @ rotationMatrixX(np.deg2rad(-45)))
                self.lights.append(LightSource(self, position=[-5,2,light_offset], Id=[0.5,0.5,0.5], Is=[0.8,0.8,0.8]))
            else:
                self.models[6].draw(translationMatrix([5,2,light_offset]) @ rotationMatrixY(np.deg2rad(270)) @ rotationMatrixX(np.deg2rad(-45)))
                self.lights.append(LightSource(self, position=[5,2,light_offset], Id=[0.5,0.5,0.5], Is=[0.8,0.8,0.8]))
                light_offset -= 7


        hedge_count = 8
        hedge_offset = -4.5
        for j in range(hedge_count):
            if j % 2 == 0:
                self.models[5].draw(translationMatrix([-4,-1.6,hedge_offset]) @ rotationMatrixY(np.deg2rad(90)))
            else:
                self.models[5].draw(translationMatrix([4,-1.6,hedge_offset]) @ rotationMatrixY(np.deg2rad(270)))
                hedge_offset -= 3
                hedge_count = 8
        hedge_offset = -7
        for j in range(hedge_count):
            if j % 2 == 0:
                self.models[5].draw(translationMatrix([-3,-1.55,hedge_offset]) @ rotationMatrixY(np.deg2rad(90)))
            else:
                self.models[5].draw(translationMatrix([3,-1.55,hedge_offset]) @ rotationMatrixY(np.deg2rad(270)))
                hedge_offset -= 10

        self.models[2].draw()
        self.models[3].draw()
        self.models[4].draw()

        # # then we loop over all models in the list and draw them
        # for model in self.models:
        #     model.draw()


        # once we are done drawing, we display the scene
        # Note that here we use double buffering to avoid artefacts:
        # we draw on a different buffer than the one we display,
        # and flip the two buffers once we are done drawing.

        pygame.display.flip()


if __name__ == '__main__':
    # initialises the scene object
    # scene = Scene(shaders='gouraud')
    scene = ParisScene()

    # starts drawing the scene
    scene.run()