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io_scene_3ds: Added spotlight parameters #104564

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Sebastian Sille merged 4 commits from nrgsille-io_scene_3ds into main 2023-04-22 14:29:02 +02:00
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1 changed files with 43 additions and 35 deletions
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io_scene_3ds/import_3ds.py
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@ -76,30 +76,32 @@ MAT_MAP_BCOL = 0xA368 # Blue mapping
# >------ sub defines of OBJECT # >------ sub defines of OBJECT
OBJECT_MESH = 0x4100 # This lets us know that we are reading a new object OBJECT_MESH = 0x4100 # This lets us know that we are reading a new object
OBJECT_LIGHT = 0x4600 # This lets un know we are reading a light object OBJECT_LIGHT = 0x4600 # This lets us know we are reading a light object
OBJECT_LIGHT_SPOT = 0x4610 # The light is a spotloght. OBJECT_CAMERA = 0x4700 # This lets us know we are reading a camera object
OBJECT_LIGHT_OFF = 0x4620 # The light off.
OBJECT_LIGHT_ATTENUATE = 0x4625 #>------ Sub defines of LIGHT
OBJECT_LIGHT_RAYSHADE = 0x4627 LIGHT_SPOTLIGHT = 0x4610 # The target of a spotlight
OBJECT_LIGHT_SHADOWED = 0x4630 LIGHT_OFF = 0x4620 # The light is off
OBJECT_LIGHT_LOCAL_SHADOW = 0x4640 LIGHT_ATTENUATE = 0x4625 # Light attenuate flag
OBJECT_LIGHT_LOCAL_SHADOW2 = 0x4641 LIGHT_RAYSHADE = 0x4627 # Light rayshading flag
OBJECT_LIGHT_SEE_CONE = 0x4650 LIGHT_SPOT_SHADOWED = 0x4630 # Light spot shadow flag
OBJECT_LIGHT_SPOT_RECTANGULAR = 0x4651 LIGHT_LOCAL_SHADOW = 0x4640 # Light shadow values 1
OBJECT_LIGHT_SPOT_OVERSHOOT = 0x4652 LIGHT_LOCAL_SHADOW2 = 0x4641 # Light shadow values 2
OBJECT_LIGHT_SPOT_PROJECTOR = 0x4653 LIGHT_SPOT_SEE_CONE = 0x4650 # Light spot cone flag
OBJECT_LIGHT_EXCLUDE = 0x4654 LIGHT_SPOT_RECTANGLE = 0x4651 # Light spot rectangle flag
OBJECT_LIGHT_RANGE = 0x4655 LIGHT_SPOT_OVERSHOOT = 0x4652 # Light spot overshoot flag
OBJECT_LIGHT_ROLL = 0x4656 LIGHT_SPOT_PROJECTOR = 0x4653 # Light spot bitmap name
OBJECT_LIGHT_SPOT_ASPECT = 0x4657 LIGHT_EXCLUDE = 0x4654 # Light excluded objects
OBJECT_LIGHT_RAY_BIAS = 0x4658 LIGHT_RANGE = 0x4655 # Light range
OBJECT_LIGHT_INNER_RANGE = 0x4659 LIGHT_SPOT_ROLL = 0x4656 # The roll angle of the spot
OBJECT_LIGHT_OUTER_RANGE = 0x465A LIGHT_SPOT_ASPECT = 0x4657 # Light spot aspect flag
OBJECT_LIGHT_MULTIPLIER = 0x465B LIGHT_RAY_BIAS = 0x4658 # Light ray bias value
OBJECT_LIGHT_AMBIENT_LIGHT = 0x4680 LIGHT_INNER_RANGE = 0x4659 # The light inner range
LIGHT_OUTER_RANGE = 0x465A # The light outer range
LIGHT_MULTIPLIER = 0x465B # The light energy factor
LIGHT_AMBIENT_LIGHT = 0x4680 # Light ambient flag
# >------ sub defines of CAMERA # >------ sub defines of CAMERA
OBJECT_CAMERA = 0x4700 # This lets un know we are reading a camera object
OBJECT_CAM_RANGES = 0x4720 # The camera range values OBJECT_CAM_RANGES = 0x4720 # The camera range values
# >------ sub defines of OBJECT_MESH # >------ sub defines of OBJECT_MESH
@ -112,15 +114,15 @@ OBJECT_SMOOTH = 0x4150 # The Object smooth groups
OBJECT_TRANS_MATRIX = 0x4160 # The Object Matrix OBJECT_TRANS_MATRIX = 0x4160 # The Object Matrix
# >------ sub defines of EDITKEYFRAME # >------ sub defines of EDITKEYFRAME
KFDATA_AMBIENT = 0xB001 KFDATA_AMBIENT = 0xB001 # Keyframe ambient node
KFDATA_OBJECT = 0xB002 KFDATA_OBJECT = 0xB002 # Keyframe object node
KFDATA_CAMERA = 0xB003 KFDATA_CAMERA = 0xB003 # Keyframe camera node
KFDATA_TARGET = 0xB004 KFDATA_TARGET = 0xB004 # Keyframe target node
KFDATA_LIGHT = 0xB005 KFDATA_LIGHT = 0xB005 # Keyframe light node
KFDATA_L_TARGET = 0xB006 KFDATA_LTARGET = 0xB006 # Keyframe light target node
KFDATA_SPOTLIGHT = 0xB007 KFDATA_SPOTLIGHT = 0xB007 # Keyframe spotlight node
KFDATA_KFSEG = 0xB008 KFDATA_KFSEG = 0xB008 # Keyframe start and stop
KFDATA_CURTIME = 0xB009 KFDATA_KFCURTIME = 0xB009 # Keyframe current frame
# KFDATA_KFHDR = 0xB00A # KFDATA_KFHDR = 0xB00A
# >------ sub defines of KEYFRAME_NODE # >------ sub defines of KEYFRAME_NODE
@ -903,12 +905,12 @@ def process_next_chunk(context, file, previous_chunk, imported_objects, CONSTRAI
temp_data = file.read(SZ_3FLOAT) temp_data = file.read(SZ_3FLOAT)
contextLamp.data.color = struct.unpack('<3f', temp_data) contextLamp.data.color = struct.unpack('<3f', temp_data)
new_chunk.bytes_read += SZ_3FLOAT new_chunk.bytes_read += SZ_3FLOAT
elif CreateLightObject and new_chunk.ID == OBJECT_LIGHT_MULTIPLIER: # Intensity elif CreateLightObject and new_chunk.ID == LIGHT_MULTIPLIER: # Intensity
temp_data = file.read(SZ_FLOAT) temp_data = file.read(SZ_FLOAT)
contextLamp.data.energy = (float(struct.unpack('f', temp_data)[0]) * 1000) contextLamp.data.energy = (float(struct.unpack('f', temp_data)[0]) * 1000)
new_chunk.bytes_read += SZ_FLOAT new_chunk.bytes_read += SZ_FLOAT
elif CreateLightObject and new_chunk.ID == OBJECT_LIGHT_SPOT: # Spotlight elif CreateLightObject and new_chunk.ID == LIGHT_SPOTLIGHT: # Spotlight
temp_data = file.read(SZ_3FLOAT) temp_data = file.read(SZ_3FLOAT)
contextLamp.data.type = 'SPOT' contextLamp.data.type = 'SPOT'
spot = mathutils.Vector(struct.unpack('<3f', temp_data)) spot = mathutils.Vector(struct.unpack('<3f', temp_data))
@ -927,10 +929,16 @@ def process_next_chunk(context, file, previous_chunk, imported_objects, CONSTRAI
contextLamp.data.spot_size = math.radians(beam_angle) contextLamp.data.spot_size = math.radians(beam_angle)
contextLamp.data.spot_blend = (1.0 - (hotspot / beam_angle)) * 2 contextLamp.data.spot_blend = (1.0 - (hotspot / beam_angle)) * 2
new_chunk.bytes_read += SZ_FLOAT new_chunk.bytes_read += SZ_FLOAT
elif CreateLightObject and new_chunk.ID == OBJECT_LIGHT_ROLL: # Roll elif CreateLightObject and new_chunk.ID == LIGHT_SPOT_ROLL: # Roll
temp_data = file.read(SZ_FLOAT) temp_data = file.read(SZ_FLOAT)
contextLamp.rotation_euler[1] = float(struct.unpack('f', temp_data)[0]) contextLamp.rotation_euler[1] = float(struct.unpack('f', temp_data)[0])
new_chunk.bytes_read += SZ_FLOAT new_chunk.bytes_read += SZ_FLOAT
elif CreateLightObject and new_chunk.ID == LIGHT_SPOT_SHADOWED: # Shadow
newLight.use_shadow = True
elif CreateLightObject and new_chunk.ID == LIGHT_SPOT_SEE_CONE: # Cone
newLight.show_cone = True
elif CreateLightObject and new_chunk.ID == LIGHT_SPOT_RECTANGLE: # Square
newLight.use_square = True
elif contextObName and new_chunk.ID == OBJECT_CAMERA and CreateCameraObject is False: # Basic camera support elif contextObName and new_chunk.ID == OBJECT_CAMERA and CreateCameraObject is False: # Basic camera support
camera = bpy.data.cameras.new("Camera") camera = bpy.data.cameras.new("Camera")
@ -954,7 +962,7 @@ def process_next_chunk(context, file, previous_chunk, imported_objects, CONSTRAI
contextCamera.rotation_euler[2] = -1 * (math.radians(90) - math.acos(cam[0] / focus)) contextCamera.rotation_euler[2] = -1 * (math.radians(90) - math.acos(cam[0] / focus))
new_chunk.bytes_read += SZ_FLOAT new_chunk.bytes_read += SZ_FLOAT
temp_data = file.read(SZ_FLOAT) temp_data = file.read(SZ_FLOAT)
contextCamera.data.lens = float(struct.unpack('f', temp_data)[0]) contextCamera.data.lens = float(struct.unpack('f', temp_data)[0]) # Focus
new_chunk.bytes_read += SZ_FLOAT new_chunk.bytes_read += SZ_FLOAT
contextMatrix = None # Reset matrix contextMatrix = None # Reset matrix
CreateBlenderObject = False CreateBlenderObject = False