ComputerGraphics/3-2.py at main · hkkim2021/ComputerGraphics · GitHub

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import glfw
from OpenGL.GL import *
from OpenGL.GLU import *
import numpy as np

def render():
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
	glEnable(GL_DEPTH_TEST)
	glPolygonMode( GL_FRONT_AND_BACK, GL_LINE )
	glLoadIdentity()
	glOrtho(-5,5, -5,5, -8,8)

	# Replace this call with two glRotatef() calls and one glTranslatef() call
	#gluLookAt(3,3,3, 0,0,0, 0,1,0)

	glRotatef(36.264, 1, 0, 0)
	glRotatef(-45, 0, 1, 0)
	glTranslatef(-3, -3, -3)

	drawFrame()
	glColor3ub(255, 255, 255)
	drawCubeArray()

def drawFrame():
	glBegin(GL_LINES)
	glColor3ub(255, 0, 0)
	glVertex3fv(np.array([0.,0.,0.]))
	glVertex3fv(np.array([1.,0.,0.]))
	glColor3ub(0, 255, 0)
	glVertex3fv(np.array([0.,0.,0.]))
	glVertex3fv(np.array([0.,1.,0.]))
	glColor3ub(0, 0, 255)
	glVertex3fv(np.array([0.,0.,0.]))
	glVertex3fv(np.array([0.,0.,1.]))
	glEnd()

def drawCube():
	glBegin(GL_QUADS)
	glVertex3f(0.5, 0.5, -0.5)
	glVertex3f(-0.5, 0.5, -0.5)
	glVertex3f(-0.5, 0.5, 0.5)
	glVertex3f(0.5, 0.5, 0.5)

	glVertex3f(0.5, -0.5, 0.5)
	glVertex3f(-0.5, -0.5, 0.5)
	glVertex3f(-0.5, -0.5, -0.5)
	glVertex3f(0.5, -0.5, -0.5)

	glVertex3f(0.5, 0.5, 0.5)
	glVertex3f(-0.5, 0.5, 0.5)
	glVertex3f(-0.5, -0.5, 0.5)
	glVertex3f(0.5, -0.5, 0.5)

	glVertex3f(0.5, -0.5, -0.5)
	glVertex3f(-0.5, -0.5, -0.5)
	glVertex3f(-0.5, 0.5, -0.5)
	glVertex3f(0.5, 0.5, -0.5)

	glVertex3f(-0.5, 0.5, 0.5)
	glVertex3f(-0.5, 0.5, -0.5)
	glVertex3f(-0.5, -0.5, -0.5)
	glVertex3f(-0.5, -0.5, 0.5)

	glVertex3f(0.5, 0.5, -0.5)
	glVertex3f(0.5, 0.5, 0.5)
	glVertex3f(0.5, -0.5, 0.5)
	glVertex3f(0.5, -0.5, -0.5)
	glEnd()

def drawCubeArray():
	for i in range(5):
		for j in range(5):
			for k in range(5):
				glPushMatrix()
				glTranslatef(i, j, -k-1)
				glScalef(.5, .5, .5)
				drawCube()
				glPopMatrix()

def main():
	if not glfw.init():
		return
	window=glfw.create_window(480,480,"2021005923-3-2", None, None)
	if not window:
		glfw.terminate()
		return
	glfw.make_context_current(window)
	glfw.swap_interval(1)

	while not glfw.window_should_close(window):
		glfw.poll_events()

		render()

		glfw.swap_buffers(window)

	glfw.terminate()

if __name__ == "__main__":
	main()