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import bpy | |
import os | |
from math import * | |
from mathutils import * | |
#set your own target here | |
target = bpy.data.objects['Cube'] | |
cam = bpy.data.objects['Camera'] | |
t_loc_x = target.location.x | |
t_loc_y = target.location.y | |
cam_loc_x = cam.location.x | |
cam_loc_y = cam.location.y | |
""" | |
The default pose is | |
X: 7m | |
Y: 1m | |
Z: 1m | |
Rotation_Z = 90 degrees (a.k.a cam.rotation_euler[2]) | |
""" | |
R = (target.location.xy-cam.location.xy).length # Radius | |
init_angle = (1-2*bool((cam_loc_y-t_loc_y)<0))*acos((cam_loc_x-t_loc_x)/R)-2*pi*bool((cam_loc_y-t_loc_y)<0) # 8.13 degrees | |
target_angle = (pi/2 - init_angle) # Go 90-8 deg more | |
num_steps = 10 #how many rotation steps | |
for x in range(num_steps): | |
alpha = init_angle + (x)*target_angle/num_steps | |
cam.rotation_euler[2] = pi/2 + alpha # | |
cam.location.x = t_loc_x+cos(alpha)*R | |
cam.location.y = t_loc_y+sin(alpha)*R | |
# Define SAVEPATH and output filename | |
file = os.path.join('renders/', str(x)+'_'+str(round(alpha,2))+'_'+str(round(cam.location.x, 2))+'_'+str(round(cam.location.y, 2))) | |
# Render | |
bpy.context.scene.render.filepath = file | |
bpy.ops.render.render(write_still=True) | |
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