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223 lines
8.5 KiB
223 lines
8.5 KiB
import math
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# me - this DAT
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# scriptOp - the OP which is cooking
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def onSetupParameters(scriptOp):
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page = scriptOp.appendCustomPage('Custom')
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page.appendFloat('Valuea', label='Value A')
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page.appendFloat('Valueb', label='Value B')
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return
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def onCook(scriptOp):
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scriptOp.clear()
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scriptOp.appendRow(['text', 'P(X)', 'P(Y)', 'P(Z)', 'R(X)', 'R(Y)', 'R(Z)'])
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# --- Fetch External Parameters ---
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const_op = op('constant1')
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if not const_op:
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return
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# Fix for L22: CHOPs are not directly iterable.
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# We check for channel existence using the [] accessor and a fallback.
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def get_chan(chan_name, default=1.0):
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c = const_op[chan_name]
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return c.eval() if c is not None else default
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radius_scale = get_chan('ring_scale', 1.0)
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rotate_speed = get_chan('rotate_speed', 1.0)
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text_space = get_chan('text_space', 0.5)
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arc_table = op('arc_table')
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info_table = op('info_table')
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scaled_pos_op = op('scaled_positions')
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ring_const = op('/project1/RingConstant')
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draw_arc=parent().par.Drawarc.eval() if hasattr(parent().par, 'Drawarc') else False
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# Safety check for required info
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if not ring_const:
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return
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# Assuming ring_const is a Constant CHOP as well
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def get_remote_chan(op_ref, chan_name, default=1.0):
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if not op_ref: return default
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c = op_ref[chan_name]
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return c.eval() if c is not None else default
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f_size = get_remote_chan(ring_const, 'FontSize', 1.0)
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i_size = get_remote_chan(ring_const, 'InfoFontSize', 1.0)
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info_scale = i_size / f_size if f_size != 0 else 1.0
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if arc_table:
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arc_table.clear()
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arc_table.appendRow(['tx', 'ty', 'tz','rx', 'ry', 'rz','scale', 'start1', 'end1', 'start2', 'end2'])
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if info_table:
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info_table.clear()
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info_table.appendRow(['text', 'tx', 'ty', 'tz', 'rx', 'ry', 'rz'])
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for source in scriptOp.inputs:
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if not source or source.numRows < 2:
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continue
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for i, row in enumerate(source.rows()[1:]):
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full_string = row[0].val
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# Ensure index exists for substring column
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sub_string = row[9].val if len(row) > 9 else ""
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if not full_string:
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continue
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str_len = len(full_string)
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sub_str_len = len(sub_string)
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# Fetch speed variation from CHOP
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speed_op = op('speed_variation')
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speed_variation = 0
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if speed_op:
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# Use first channel, i-th sample
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if i < speed_op.numSamples:
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speed_variation = speed_op[0][i]
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# Time calculation
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time_offset = absTime.seconds * rotate_speed * (1.0 + abs(speed_variation)) / 10.0
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try:
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# Use scaled_positions if it exists, otherwise default to origin
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if scaled_pos_op and i < scaled_pos_op.numSamples:
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center = [scaled_pos_op[0][i], scaled_pos_op[1][i], scaled_pos_op[2][i]]
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else:
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center = [0, 0, 0]
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axis = [float(row[5]), float(row[6]), float(row[7])]
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radius = float(row[8]) * radius_scale
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except (ValueError, TypeError, IndexError):
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continue
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# --- Calculate Orthogonal Basis ---
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ax, ay, az = axis
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mag = math.sqrt(ax*ax + ay*ay + az*az)
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if mag == 0:
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ax, ay, az = 0, 1, 0
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else:
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ax, ay, az = ax/mag, ay/mag, az/mag
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if abs(ax) < 0.9:
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tx, ty, tz = 1, 0, 0
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else:
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tx, ty, tz = 0, 1, 0
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ux = ay*tz - az*ty
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uy = az*tx - ax*tz
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uz = ax*ty - ay*tx
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umag = math.sqrt(ux*ux + uy*uy + uz*uz)
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if umag == 0: umag = 1
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ux, uy, uz = ux/umag, uy/umag, uz/umag
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vx = ay*uz - az*uy
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vy = az*ux - ax*uz
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vz = ax*uy - ay*ux
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# --- Calculate Arc Logic ---
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angular_step = text_space / (radius if radius > 0.1 else 0.1)
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# SAFETY: Limit total iterations
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total = int(min(math.floor((math.pi * 2.0) / (angular_step if angular_step > 0.01 else 0.01)), 500))
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total = max(total, str_len + sub_str_len*.5)
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arc_len = round((total - (str_len + sub_str_len*.5)) / 2)
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total= str_len + arc_len*2 + sub_str_len
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angle = time_offset
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# arc1_start_angle=str_len*angular_step
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# arc1_end_angle=arc1_start_angle + arc_len*angular_step
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# arc2_start_angle=arc1_end_angle+(sub_str_len*angular_step*info_scale*.5)
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# arc2_end_angle=arc2_start_angle + arc_len*angular_step
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arc1_start_angle=angular_step * str_len #+time_offset%(2*math.pi)
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arc1_end_angle=arc1_start_angle + arc_len*angular_step
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arc2_start_angle=arc1_end_angle+((sub_str_len)*angular_step*info_scale*.5)
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arc2_end_angle=math.pi*2.0 #arc2_start_angle + arc_len*angular_step
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for count in range(total):
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is_sub_str_zone = (count >= str_len + arc_len) and (count < str_len + arc_len + sub_str_len)
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step_mult = info_scale*.5 if is_sub_str_zone else 1.0
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angle += (angular_step * step_mult)
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cos_a = math.cos(angle) * radius
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sin_a = math.sin(angle) * radius
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off_x = (ux * cos_a) + (vx * sin_a)
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off_y = (uy * cos_a) + (vy * sin_a)
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off_z = (uz * cos_a) + (vz * sin_a)
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kpx = getattr(parent().par, 'Keywordpositionx', 0)
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kpy = getattr(parent().par, 'Keywordpositiony', 0)
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kpz = getattr(parent().par, 'Keywordpositionz', 0)
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px = center[0] + off_x + kpx
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py = center[1] + off_y + kpy
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pz = center[2] + off_z + kpz
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# px=off_x + kpx
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# py=off_y + kpy
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# pz=off_z + kpz
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dist = math.sqrt(off_x**2 + off_y**2 + off_z**2)
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nx, ny, nz = (off_x/dist, off_y/dist, off_z/dist) if dist > 0 else (0,0,1)
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char_ry = math.degrees(math.atan2(nx, nz))
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char_rx = math.degrees(math.asin(max(-1, min(1, -ny)))) + 90
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tan_x = (ux * -math.sin(angle)) + (vx * math.cos(angle))
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tan_y = (uy * -math.sin(angle)) + (vy * math.cos(angle))
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tan_z = (uz * -math.sin(angle)) + (vz * math.cos(angle))
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line_ry = math.degrees(math.atan2(tan_x, tan_z)) - 90
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line_rx = math.degrees(math.asin(max(-1, min(1, -tan_y))))
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if count==0:
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pi=math.pi/2.0
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two_pi=math.pi*2.0
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half_pi=math.pi*0.5
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arc_table.appendRow([center[0]+ kpx, center[1]+ kpy, center[2]+ kpz,
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90, time_offset/math.pi*180.0, 0, radius,
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(arc1_start_angle)/two_pi,
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(arc1_end_angle)/two_pi,
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(arc2_start_angle)/two_pi,
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(arc2_end_angle)/two_pi,
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]) # Header for arc table
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if count < str_len:
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char = full_string[count]
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scriptOp.appendRow([char, px, py, pz, char_rx, char_ry, 0])
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elif count < str_len + arc_len:
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continue
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# if arc_table and draw_arc:
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# scale = (radius * angular_step * 0.5) if radius > 0 else 0.1
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# arc_table.appendRow([px, py, pz, line_rx, line_ry, 0, scale])
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elif count < str_len + arc_len + sub_str_len:
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char_idx = count - (str_len + arc_len)
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if char_idx < len(sub_string):
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char = sub_string[char_idx]
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if info_table:
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# continue
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info_table.appendRow([char, px, py, pz, char_rx, char_ry, 0])
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else:
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continue
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# if arc_table and draw_arc:
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# scale = (radius * angular_step * 0.5) if radius > 0 else 0.1
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# arc_table.appendRow([px, py, pz, line_rx, line_ry, 0, scale])
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return
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def onGetCookLevel(scriptOp):
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return CookLevel.ALWAYS |