def getTrinagles():
f = open('result.txt')
triangles = []
for line in f.readlines():
triangles.append([
float(point)
for point in line.replace('[', '').replace(']', '').split(',')
])
newtriangle = []
for triangle in triangles:
point1 = gr.Point3d(*triangle[0:3])
# point1.scale(scalex, scaley, scalez)
point2 = gr.Point3d(*triangle[3:6])
# point2.scale(scalex, scaley, scalez)
point3 = gr.Point3d(*triangle[6:9])
# point3.scale(scalex, scaley, scalez)
newtriangle.append(gr.Triangle(point1, point2, point3))
return newtriangle
import vector as v import triangle as t import math a = t.Point3d(-3, 2, 1) b = t.Point3d(-1, 2, 4) c = t.Point3d(3, 3, -1) tr = t.Triangle(b, c, a) coef = tr.getEquation() print(coef) print(c.x * coef[0] + c.y * coef[1] + c.z * coef[2] + coef[3]) # a = v.Vector.createVector(2, 0, 5) # b = v.Vector.createVector(6, 1, 0) # print(v.Vector.vectorMultiply(a, b)) # a = triangle.Point3d(0, 0, 0) # b = triangle.Point3d(0, 0, 100) # c = triangle.Point3d(0, 100, 0) # # tr = triangle.Triangle(a, b, c) # normal = tr.getNormal() # print(normal) # LIGHT_VECTOR = vector.Vector(0, 0, 10) # angle = vector.cosOfAngle(normal, LIGHT_VECTOR) # print(angle)
def getTrinagles():
global MINIY, MAXIY, MINIX, MINIY, MINIZ, MAXIZ, MIDDLPOINT
f = open('result.txt')
triangles = []
MINIY = inf
MAXIY = -inf
MINIX = inf
MAXIX = -inf
MINIZ = inf
MAXIZ = -inf
for line in f.readlines():
triangles.append([
(float(point))
for point in line.replace('[', '').replace(']', '').split(',')
])
newtriangle = []
big = 20 #110
reg = 20 #35
for triangle in triangles:
MAXIX = max(MAXIX, triangle[0], triangle[3], triangle[6])
MINIX = min(MINIX, triangle[0], triangle[3], triangle[6])
MAXIY = max(MAXIY, triangle[1], triangle[4], triangle[7])
MINIY = min(MINIY, triangle[1], triangle[4], triangle[7])
MAXIZ = max(MAXIZ, triangle[2], triangle[5], triangle[8])
MINIZ = min(MINIZ, triangle[2], triangle[5], triangle[8])
xmultiplier = (SCREEN_WIDTH / 1.7) / max(abs(MINIX), abs(MAXIX))
ymultiplier = (SCREEN_HEIGHT / 3) / max(abs(MINIY), abs(MAXIY))
zmultiplier = (SCREEN_HEIGHT / 3) / max(abs(MINIZ), abs(MAXIZ))
# #This is stable
# MINIY *= xmultiplier
# MAXIY *= xmultiplier
# MAXIX *= xmultiplier
# MINIX *= xmultiplier
# MAXIZ *= xmultiplier
# MINIZ *= xmultiplier
MINIY *= ymultiplier
MAXIY *= ymultiplier
MAXIX *= xmultiplier
MINIX *= xmultiplier
MAXIZ *= zmultiplier
MINIZ *= zmultiplier
MIDDLPOINT = tr.Point3d((MINIX + MAXIX) / 2, (MINIY + MAXIY) / 2,
(MINIZ + MAXIZ) / 2)
MIDDLPOINT.move(-SCREEN_WIDTH / 2.5, -SCREEN_HEIGHT / 5, 0)
MINIY -= SCREEN_HEIGHT / 4
MAXIY -= SCREEN_HEIGHT / 4
for triangle in triangles:
# #This is stable
# triangle[0] *= xmultiplier
# triangle[1] *= xmultiplier
# triangle[2] *= xmultiplier
# triangle[3] *= xmultiplier
# triangle[4] *= xmultiplier
# triangle[5] *= xmultiplier
# triangle[6] *= xmultiplier
# triangle[7] *= xmultiplier
triangle[0] *= xmultiplier
triangle[1] *= ymultiplier
triangle[2] *= zmultiplier
triangle[3] *= xmultiplier
triangle[4] *= ymultiplier
triangle[5] *= zmultiplier
triangle[6] *= xmultiplier
triangle[7] *= ymultiplier
triangle[8] *= zmultiplier
for i in range(len(triangle)):
triangle[i] = floor(triangle[i])
point1 = tr.Point3d(*triangle[0:3])
point2 = tr.Point3d(*triangle[3:6])
point3 = tr.Point3d(*triangle[6:9])
newitem = tr.Triangle(point1, point2, point3)
newitem.move(-SCREEN_WIDTH / 2.5, -SCREEN_HEIGHT / 5, 0)
newtriangle.append(newitem)
return newtriangle
def changeLightPoint(self, x, y, z):
self.lightpoint = tr.Point3d(x, y, z)
from PyQt5.QtGui import QPainter, QColor, QPen, QPixmap, QBitmap, QImage, QPaintEvent
from PyQt5.QtCore import Qt
import triangle as tr
from vector import Vector, cosOfAngle
from math import ceil, floor, inf, acos, pi, sqrt
SCREEN_WIDTH = 600
SCREEN_HEIGHT = 600
MINIX = None
MAXIX = None
MINIY = None
MAXIY = None
MAXIZ = None
MINIZ = None
MIDDLPOINT = None
LIGHTPOINT = tr.Point3d(100, 700, 100)
def getTrinagles():
global MINIY, MAXIY, MINIX, MINIY, MINIZ, MAXIZ, MIDDLPOINT
f = open('result.txt')
triangles = []
MINIY = inf
MAXIY = -inf
MINIX = inf
MAXIX = -inf
MINIZ = inf
MAXIZ = -inf
for line in f.readlines():
triangles.append([
(float(point))
def myDrawLine(self, qp: QPainter, a: gr.Point3d, b: gr.Point3d):
atmp = gr.Point3d(a.x + (self.width() // 2),
-a.y + (self.height() // 2), a.z)
btmp = gr.Point3d(b.x + (self.width() // 2),
-b.y + (self.height() // 2), b.z)
qp.drawLine(atmp.x, atmp.y, btmp.x, btmp.y)