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48 lines
1.3 KiB
Python
48 lines
1.3 KiB
Python
from math import *
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class Camera(object):
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def __init__(self, x=0, y=0, z=0, pitch=0, yaw=0, roll=0):
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self.x = x
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self.y = y
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self.z = z
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self.pitch = pitch
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self.yaw = yaw
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self.roll = roll
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def move(self, dx, dy, dz):
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pitch = self.pitch
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yaw = self.yaw
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if pitch > 90 or pitch < -90:
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pitch = -pitch
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dx = -dx
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dy = -dy
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dz = -dz
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self.z += dx * cos(radians(yaw - 90)) + dz * cos(radians(yaw))
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self.x -= dx * sin(radians(yaw - 90)) + dz * sin(radians(yaw))
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self.y += dy * sin(radians(pitch - 90)) + dz * sin(radians(pitch))
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def mouse_move(self, dx, dy):
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if self.pitch > 90 or self.pitch < -90:
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dx = -dx
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if self.yaw + dx >= 360:
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self.yaw = self.yaw + dx - 360
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elif self.yaw + dx < 0:
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self.yaw = 360 - self.yaw + dx
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else:
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self.yaw += dx
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self.pitch -= dy
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if self.pitch < -180:
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self.pitch += 360
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elif self.pitch > 180:
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self.pitch -= 360
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def direction(self):
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m = cos(radians(self.pitch))
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dy = -sin(radians(self.pitch))
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dx = cos(radians(self.yaw - 90)) * m
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dz = sin(radians(self.yaw - 90)) * m
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return dx, dy, dz
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