import random import sys print('64' if sys.maxsize > 2 ** 32 else '32') from wsgiref.validate import check_errors from OpenGL.GL.ARB.vertex_array_object import glDeleteVertexArrays from OpenGL.GL.framebufferobjects import glBindFramebuffer from OpenGL.GLUT import * import OpenGL.GLUT.freeglut from OpenGL.GLU import * from OpenGL.GL import * from ctypes import sizeof, c_float, c_void_p, c_uint import sys import math as math from Objects.Cube.Cube import * from Objects.Cuboid.Cuboid import * from Objects.Structure import * from MatrixStuff.Transformations import * from Lights.Lights import * from Lights.LightingManager import * import numpy as np import time name = b'ball_glut' struct = None cstruct = None program_id = 0 program2_id = 0 program3_id = 0 start = time.time() frames = 0 width = 1920 height = 1080 opening = 45 l = Light() def main(): lm = LightingManager() # lm.addRenderStep(0,0) # lm.addRenderStep(1,1) # lm.removeRenderStep(0,0) glutInit(sys.argv) w = width h = height glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH) glutInitWindowSize(w, h) glutCreateWindow(name) # glutEnterGameMode() print("Vendor:", glGetString(GL_VENDOR)) print("Renderer:", glGetString(GL_RENDERER)) print("Version:", glGetString(GL_VERSION)) print("GLSL:", glGetString(GL_SHADING_LANGUAGE_VERSION)) c = Cube() cuboid = Cuboid() glClearColor(0., 0., 0., 1.) # glShadeModel(GL_SMOOTH) # glDisable(GL_CULL_FACE) glEnable(GL_CULL_FACE) glCullFace(GL_BACK) glEnable(GL_TEXTURE_2D) glEnable(GL_DEPTH_TEST) # glEnable(GL_LIGHTING) '''lightZeroPosition = [10.,4.,10.,1.] lightZeroColor = [0.8,1.0,0.8,1.0] #green tinged glLightfv(GL_LIGHT0, GL_POSITION, lightZeroPosition) glLightfv(GL_LIGHT0, GL_DIFFUSE, lightZeroColor) glLightf(GL_LIGHT0, GL_CONSTANT_ATTENUATION, 0.1) glLightf(GL_LIGHT0, GL_LINEAR_ATTENUATION, 0.05) glEnable(GL_LIGHT0)''' glutDisplayFunc(display) glutReshapeFunc(resize) glutKeyboardFunc(keyboardHandler) glutSpecialFunc(funcKeydHandler) '''glMatrixMode(GL_PROJECTION) gluPerspective(40.,1.,1.,40.) glMatrixMode(GL_MODELVIEW)''' # gluLookAt(0,0,10, # 0,0,0, # 0,1,0) # glPushMatrix() with open('passthroughvertex.glsl', 'r') as f: vertex_shader_string = f.read() passthrough_vertex_shader_id = glCreateShader(GL_VERTEX_SHADER) glShaderSource(passthrough_vertex_shader_id, vertex_shader_string) glCompileShader(passthrough_vertex_shader_id) if glGetShaderiv(passthrough_vertex_shader_id, GL_COMPILE_STATUS) != GL_TRUE: raise RuntimeError(glGetShaderInfoLog(passthrough_vertex_shader_id)) with open('vertex.glsl', 'r') as f: vertex_shader_string = f.read() vertex_shader_id = glCreateShader(GL_VERTEX_SHADER) glShaderSource(vertex_shader_id, vertex_shader_string) glCompileShader(vertex_shader_id) if glGetShaderiv(vertex_shader_id, GL_COMPILE_STATUS) != GL_TRUE: raise RuntimeError(glGetShaderInfoLog(vertex_shader_id)) with open('texturefragment.glsl', 'r') as f: fragment_shader_string = f.read() texturefragment_shader_id = glCreateShader(GL_FRAGMENT_SHADER) glShaderSource(texturefragment_shader_id, fragment_shader_string) glCompileShader(texturefragment_shader_id) if glGetShaderiv(texturefragment_shader_id, GL_COMPILE_STATUS) != GL_TRUE: raise RuntimeError(glGetShaderInfoLog(texturefragment_shader_id)) with open('fragment.glsl', 'r') as f: fragment_shader_string = f.read() fragment_shader_id = glCreateShader(GL_FRAGMENT_SHADER) glShaderSource(fragment_shader_id, fragment_shader_string) glCompileShader(fragment_shader_id) if glGetShaderiv(fragment_shader_id, GL_COMPILE_STATUS) != GL_TRUE: raise RuntimeError(glGetShaderInfoLog(fragment_shader_id)) global program_id, program2_id, program3_id program_id = glCreateProgram() glAttachShader(program_id, vertex_shader_id) glAttachShader(program_id, Cube.GeometryShaderId) # glAttachShader(program_id, Cuboid.GeometryShaderId) glAttachShader(program_id, fragment_shader_id) # glAttachShader(program_id, l.FragmentShaderId) glLinkProgram(program_id) global struct, cstruct struct = Structure() struct.addShape(program_id, Cube().translate(translate(0, 0, 1)).setColor(1, 1, 0)) # struct.addShape(program_id, Cube().translate(translate(1, 1, 0)).setColor(0, 0, 1)) # struct.addShape(program_id, Cube().translate(translate(1, 0, 0)).setColor(0, 1, 0)) # struct.addShape(program_id, Cube().translate(translate(1, -1, 0)).setColor(1, 0, 0)) # struct.addShape(program_id, Cube().translate(translate(0, -1, 0)).setColor(0, 1, 0)) # struct.addShape(program_id, Cube().translate(translate(-1, -1, 0)).setColor(0, 0, 1)) # struct.addShape(program_id, Cube().translate(translate(-1, 0, 0)).setColor(0, 1, 1)) # struct.addShape(program_id, Cube().translate(translate(-1, 1, 0)).setColor(1, 1, 1)) # struct.addShape(program_id, Cube().translate(translate(0, 1, 0)).setColor(0, 0, 1)) for x_pos in range(-10, 10, 1): for y_pos in range(-10, 10): struct.addShape(program_id, Cube().translate(translate(x_pos, y_pos, 0)).setColor( random.randint(0, 100) / 100.0, random.randint(0, 100) / 100.0, random.randint(0, 100) / 100.0)) struct.buildvertexArrays() # struct.clearVertexArrays() cstruct = CompoundStructure() cstruct.addStructure(struct) program3_id = l.getDepthProgram(vertex_shader_id, Cube.GeometryShaderId) program2_id = glCreateProgram() glAttachShader(program2_id, passthrough_vertex_shader_id) glAttachShader(program2_id, texturefragment_shader_id) glLinkProgram(program2_id) if glGetProgramiv(program_id, GL_LINK_STATUS) != GL_TRUE: raise RuntimeError(glGetProgramInfoLog(program_id)) global vai, pbi, cbi, vai2, vai3 vai, pbi, cbi = create_vertex_buffers(np.array([0, 0, 1, 1, 1, 0, 1, 0, 0, 1, -1, 0, 0, -1, 0, -1, -1, 0, -1, 0, 0, -1, 1, 0, 0, 1, 0], dtype=np.float32), np.array([1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1], dtype=np.float32), program_id, sizes=np.array( [0.5, 1.5, 1.5, 0.5, 1.5, 1.5, 0.5, 1.5, 1.5], dtype=np.float32)) v = [] color = [] for i in range(-11, 12): for j in range(-11, 12): v.append(i) v.append(j) v.append(0) color.append(1) color.append(1) color.append(1) '''vai, pbi, cbi = create_vertex_buffers(np.array(v, dtype=np.float32), np.array(color, dtype=np.float32), program_id, sizes=np.array( [0.5, 1.5, 1.5, 0.5, 1.5, 1.5, 0.5, 1.5, 1.5], dtype=np.float32))''' vai2, _, _ = create_vertex_buffers(np.array([0.4, 0.4, 0, 1, 0.4, 0, 0.4, 1, 0, 0.4, 1, 0, 1, 0.4, 0, 1, 1, 0], dtype=np.float32), np.array([0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0], dtype=np.float32), program2_id) vai3, _, _ = create_vertex_buffers(np.array([-1, -1, 0, 1, -1, 0, -1, 1, 0, -1, 1, 0, 1, -1, 0, 1, 1, 0], dtype=np.float32), np.array([0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0], dtype=np.float32), program2_id) struct.render(projMatrix, rotate(rx, 0, 0)) glutMainLoop() return projMatrix = perspectiveMatrix(45.0, 400 / 400, 0.01, 100.0); def check_error(message): gl_error = glGetError() if gl_error != GL_NO_ERROR: print("Error: " + message) if gluErrorString(gl_error): print(gluErrorString(gl_error)) else: print(hex(gl_error)) return True return False def create_vertex_buffers(positions, colors, program_id, sizes=np.array([])): glEnableClientState(GL_VERTEX_ARRAY) glEnableClientState(GL_TEXTURE_COORD_ARRAY) glEnableClientState(GL_NORMAL_ARRAY) glEnableClientState(GL_COLOR_ARRAY) # global vai, pbi, cbi tvai = GLuint(0) tpbi = GLuint(0) tcbi = GLuint(0) # test = glGetString(GL_VERSION) glGenVertexArrays(1, tvai) glBindVertexArray(tvai) vid = glGetAttribLocation(program_id, "in_position") glEnableVertexAttribArray(vid) tpbi = glGenBuffers(1) glBindBuffer(GL_ARRAY_BUFFER, tpbi) glBufferData(GL_ARRAY_BUFFER, positions, GL_STATIC_DRAW) glVertexAttribPointer(vid, 3, GL_FLOAT, GL_FALSE, 0, None) check_error("Could not create position buffer") tcbi = glGenBuffers(1) glBindBuffer(GL_ARRAY_BUFFER, tcbi) glBufferData(GL_ARRAY_BUFFER, colors, GL_STATIC_DRAW) vc = glGetAttribLocation(program_id, "MyInColor") if vc != -1: glEnableVertexAttribArray(vc) glVertexAttribPointer(vc, 3, GL_FLOAT, GL_FALSE, 0, None) check_error("Could not create color buffer") if len(sizes) > 0: sbi = glGenBuffers(1) glBindBuffer(GL_ARRAY_BUFFER, sbi) glBufferData(GL_ARRAY_BUFFER, sizes, GL_STATIC_DRAW) vs = glGetAttribLocation(program_id, "MyInSize") if vs != -1: glEnableVertexAttribArray(vs) glVertexAttribPointer(vs, 3, GL_FLOAT, GL_FALSE, 0, None) check_error("Could not create size buffer") glBindVertexArray(0) return tvai, tpbi, tcbi def clear_buffer(buffer_id): glDisableVertexAttribArray(buffer_id) glDeleteBuffers(1, [buffer_id]) def clear_vertex_array(va_id): glDeleteVertexArrays(1, va_id) check_error("Could not destroy vertex array") vai, pbi, cbi = 0, 0, 0 vai2, pbi2, cbi2 = 0, 0, 0 vai3, pbi3, cbi3 = 0, 0, 0 rx = 0 ry = 0 def render(program_id, projMatrix, vai, x, y, z, alternateprograms=None): global struct, cstruct cstruct.render(translate(x, y, z) * rotate(0, ry, 0, True) * projMatrix, rotate(rx, 0, 0), alternateprograms) ''' glUseProgram(program_id) check_error("Renderingprogram is not initialized!") projection = glGetUniformLocation(program_id, 'projModelViewMatrix') rot = glGetUniformLocation(program_id, 'rotMatrix') glUniformMatrix4fv(projection, 1, GL_FALSE, np.array(translate(x, y, z) * rotate(rx, 0, 0, True) * projMatrix, dtype=np.float32)) glUniformMatrix3fv(rot, 1, GL_FALSE, np.array(rotate(rx, 0, 0), dtype=np.float32)) glBindVertexArray(vai) glDrawArrays(GL_POINTS, 0, 9)#529 check_error("Rendering problem") glBindVertexArray(0) glUseProgram(0) ''' def display(): '''if time.time() - start >= 1: print(frames+1) global start, frames frames = 0 start = time.time() else: global frames frames += 1''' glClearColor(0, 0, 0, 0) glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT) global l l.prepareForDepthMapping() glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT) # newMat = orthogonalMatrix(10, -10, 10, -10, 10, -10) * lookAt(cx, cy, 5, 0, 0, 0, 0, 1,0) * np.identity(4) # newMat = translate(0, 0, -10) * newMat global projMatrix projMatrix = perspectiveMatrix(45, float(width) / float(height), 0.01, 100.0) newMat = translate(-cx, -cy, -2) * lookAt(cx, cy, 2, 0, 0, 0, 0, 1, 0) * perspectiveMatrix(opening, float(l.map_size) / float(l.map_size), 0.01, 100.0) l.pos = [-cx, -cy, -2] l.ModelviewProjectionMatrix = newMat l.lightColor = [1, 1, 1] glUseProgram(program3_id) widthid = glGetUniformLocation(program3_id, 'width') heightid = glGetUniformLocation(program3_id, 'height') nearid = glGetUniformLocation(program3_id, 'near') farid = glGetUniformLocation(program3_id, 'far') glUniform1f(nearid, 0.01) glUniform1f(farid, 100) glUniform1f(widthid, width) glUniform1f(heightid, height) altPrId = {} altPrId[program_id] = program3_id render(program3_id, newMat, vai, 0, 0, 0, altPrId) glFlush() l.finishDepthMapping() glClearColor(1, 0, 0, 0) glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT) glUseProgram(program_id) widthid = glGetUniformLocation(program_id, 'width') heightid = glGetUniformLocation(program_id, 'height') nearid = glGetUniformLocation(program_id, 'near') farid = glGetUniformLocation(program_id, 'far') glUniform1f(nearid, 0.01) glUniform1f(farid, 100) glUniform1f(widthid, width) glUniform1f(heightid, height) lightProjModelViewMatrix = glGetUniformLocation(program_id, 'lightProjModelViewMatrix') numLights = glGetUniformLocation(program_id, 'numLights') lightpos = glGetUniformLocation(program_id, 'lightpos') lightcolorid = glGetUniformLocation(program_id, 'lightColor') glUniformMatrix4fv(lightProjModelViewMatrix, 1, GL_FALSE, np.array(l.ModelviewProjectionMatrix)) glUniform1iv(numLights, 1, 1) glUniform3fv(lightpos, 1, l.pos) glUniform3fv(lightcolorid, 1, l.lightColor) texID = glGetUniformLocation(program_id, 'ShadowMaps') glActiveTexture(GL_TEXTURE0) glBindTexture(GL_TEXTURE_2D, l.DepthBuffer) glUniform1iv(texID, 1, 0) glViewport(0, 0, width, height) render(program_id, translate(0, 0, -10) * lookAt(0, 0, 10, 0, 0, 0, 0, 1, 0) * projMatrix, vai, 0, 0, 0) # temp, _, _ = create_vertex_buffers(np.array([cx, cy, 5], dtype=np.float32), # np.array([1, 1, 0], dtype=np.float32), program_id) # render(program_id, projMatrix, temp, 0, 0, -10) # ry += 0.05 glUseProgram(program2_id) check_error("Renderingprogram is not initialized!") texID = glGetUniformLocation(program2_id, "Tex") glActiveTexture(GL_TEXTURE0) glBindTexture(GL_TEXTURE_2D, l.DepthBuffer) glUniform1i(texID, 0) glBindVertexArray(vai2) glDrawArrays(GL_TRIANGLES, 0, 6) check_error("Rendering problem") glBindVertexArray(0) glUseProgram(0) glFlush() glutSwapBuffers() global rx # rx += 0.025 global ry glutPostRedisplay() return cx = 0 cy = 0 # def display2(): # glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT) # global l # l.prepareForDepthMapping() # glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT) # # newMat = orthogonalMatrix(10, -10, 10, -10, 20, 0.01) * lookAt(-cx, -cy, 1, 0, 0, 0, 0, 1, 0) * np.identity(4) # newMat = translate(5, 0, -10) * lookAt(-5, 0, 10, 0, 0, 0, 0, 1, 0) * projMatrix # oldMat = rotate(0, -0.5, 0, True) * projMatrix # glUseProgram(program3_id) # widthid = glGetUniformLocation(program3_id, 'width') # heightid = glGetUniformLocation(program3_id, 'height') # nearid = glGetUniformLocation(program3_id, 'near') # farid = glGetUniformLocation(program3_id, 'far') # glUniform1f(nearid, 0.01) # glUniform1f(farid, 100) # glUniform1f(widthid, width) # glUniform1f(heightid, height) # render(program3_id, newMat, vai, 0, 0, 0) # glFlush() # l.finishDepthMapping() # # glUseProgram(program2_id) # check_error("Renderingprogram is not initialized!") # # texID = glGetUniformLocation(program2_id, "Tex") # glActiveTexture(GL_TEXTURE0) # glBindTexture(GL_TEXTURE_2D, l.DepthBuffer) # glUniform1i(texID, 0) # # glBindVertexArray(vai3) # glDrawArrays(GL_TRIANGLES, 0, 6) # check_error("Rendering problem") # glBindVertexArray(0) # glUseProgram(0) # glFlush() # glutSwapBuffers() # glutPostRedisplay() def resize(w, h): w = max(w, 1) h = max(h, 1) glViewport(0, 0, w, h) global projMatrix projMatrix = perspectiveMatrix(45.0, float(w) / float(h), 0.01, 100.0) global width, height width = w height = h def keyboardHandler(key: int, x: int, y: int): if key == b'\x1b': exit() global rx global cx global cy global opening if key == b'+': rx += 0.25 if key == b'-': rx -= 0.25 if key == b'w': cy += 0.25 if key == b's': cy -= 0.25 if key == b'a': cx -= 0.25 if key == b'd': cx += 0.25 if key == b'q': opening -= 0.25 if key == b'e': opening += 0.25 if key == b'r': print(cx, cy, opening) glutPostRedisplay() # print(key,x,y) def funcKeydHandler(key: int, x: int, y: int): if key == 11: glutFullScreenToggle() # print(key) if __name__ == '__main__': rx = 0 ry = 0 main()