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Improve case consistency.
[OpenColorIO-Configs.git] / aces_1.0.0 / python / aces_ocio / create_canon_colorspaces.py
diff --git a/aces_1.0.0/python/aces_ocio/create_canon_colorspaces.py b/aces_1.0.0/python/aces_ocio/create_canon_colorspaces.py
index 5ac15b3..ec419fd 100644 (file)
--- a/aces_1.0.0/python/aces_ocio/create_canon_colorspaces.py
+++ b/aces_1.0.0/python/aces_ocio/create_canon_colorspaces.py
@@ -6,6 +6,7 @@ Implements support for *Canon* colorspaces conversions and transfer functions.
 """
 
 import array
+import os
 
 import aces_ocio.generate_lut as genlut
 from aces_ocio.utilities import ColorSpace
@@ -25,7 +26,8 @@ def create_c_log(gamut,
                  transfer_function,
                  name,
                  lut_directory,
-                 lut_resolution_1d):
+                 lut_resolution_1d,
+                 aliases):
     """
     Object description.
 
@@ -42,47 +44,49 @@ def create_c_log(gamut,
          Return value description.
     """
 
-    name = "%s - %s" % (transfer_function, gamut)
-    if transfer_function == "":
-        name = "Linear - %s" % gamut
-    if gamut == "":
-        name = "%s" % transfer_function
+    name = '%s - %s' % (transfer_function, gamut)
+    if transfer_function == '':
+        name = 'Linear - %s' % gamut
+    if gamut == '':
+        name = '%s' % transfer_function
 
     cs = ColorSpace(name)
     cs.description = name
+    cs.aliases = aliases
     cs.equality_group = ''
     cs.family = 'Canon'
     cs.is_data = False
 
-    def legal_to_full(codeValue):
-        return (codeValue - 64.0) / (940.0 - 64.0)
+    def legal_to_full(code_value):
+        return (code_value - 64.0) / (940.0 - 64.0)
 
-    def c_log_to_linear(codeValue):
+    def c_log_to_linear(code_value):
         # log = fullToLegal(c1 * log10(c2*linear + 1) + c3)
         # linear = (pow(10, (legalToFul(log) - c3)/c1) - 1)/c2
         c1 = 0.529136
         c2 = 10.1596
         c3 = 0.0730597
 
-        linear = (pow(10.0, (legal_to_full(codeValue) - c3) / c1) - 1.0) / c2
+        linear = (pow(10.0, (legal_to_full(code_value) - c3) / c1) - 1.0) / c2
         linear *= 0.9
-        # print(codeValue, linear)
+
         return linear
 
     cs.to_reference_transforms = []
 
-    if transfer_function == "Canon-Log":
-        data = array.array('f', "\0" * lut_resolution_1d * 4)
+    if transfer_function == 'Canon-Log':
+        data = array.array('f', '\0' * lut_resolution_1d * 4)
         for c in range(lut_resolution_1d):
             data[c] = c_log_to_linear(1023.0 * c / (lut_resolution_1d - 1))
 
-        lut = "%s_to_linear.spi1d" % transfer_function
-        genlut.write_SPI_1d(lut_directory + "/" + lut,
-                            0.0,
-                            1.0,
-                            data,
-                            lut_resolution_1d,
-                            1)
+        lut = '%s_to_linear.spi1d' % transfer_function
+        genlut.write_SPI_1d(
+            os.path.join(lut_directory, lut),
+            0.0,
+            1.0,
+            data,
+            lut_resolution_1d,
+            1)
 
         cs.to_reference_transforms.append({
             'type': 'lutFile',
@@ -162,109 +166,122 @@ def create_colorspaces(lut_directory, lut_resolution_1d):
 
     # Full conversion
     c_log_1 = create_c_log(
-        "Rec. 709 Daylight",
-        "Canon-Log",
-        "Canon-Log",
+        'Rec. 709 Daylight',
+        'Canon-Log',
+        'Canon-Log',
         lut_directory,
-        lut_resolution_1d)
+        lut_resolution_1d,
+        ["canonlog_rec709day"])
     colorspaces.append(c_log_1)
 
     c_log_2 = create_c_log(
-        "Rec. 709 Tungsten",
-        "Canon-Log",
-        "Canon-Log",
+        'Rec. 709 Tungsten',
+        'Canon-Log',
+        'Canon-Log',
         lut_directory,
-        lut_resolution_1d)
+        lut_resolution_1d,
+        ["canonlog_rec709tung"])
     colorspaces.append(c_log_2)
 
     c_log_3 = create_c_log(
-        "DCI-P3 Daylight",
-        "Canon-Log",
-        "Canon-Log",
+        'DCI-P3 Daylight',
+        'Canon-Log',
+        'Canon-Log',
         lut_directory,
-        lut_resolution_1d)
+        lut_resolution_1d,
+        ["canonlog_dcip3day"])
     colorspaces.append(c_log_3)
 
     c_log_4 = create_c_log(
-        "DCI-P3 Tungsten",
-        "Canon-Log",
-        "Canon-Log",
+        'DCI-P3 Tungsten',
+        'Canon-Log',
+        'Canon-Log',
         lut_directory,
-        lut_resolution_1d)
+        lut_resolution_1d,
+        ["canonlog_dcip3tung"])
     colorspaces.append(c_log_4)
 
     c_log_5 = create_c_log(
-        "Cinema Gamut Daylight",
-        "Canon-Log",
-        "Canon-Log",
+        'Cinema Gamut Daylight',
+        'Canon-Log',
+        'Canon-Log',
         lut_directory,
-        lut_resolution_1d)
+        lut_resolution_1d,
+        ["canonlog_cgamutday"])
     colorspaces.append(c_log_5)
 
     c_log_6 = create_c_log(
-        "Cinema Gamut Tungsten",
-        "Canon-Log",
-        "Canon-Log",
+        'Cinema Gamut Tungsten',
+        'Canon-Log',
+        'Canon-Log',
         lut_directory,
-        lut_resolution_1d)
+        lut_resolution_1d,
+        ["canonlog_cgamuttung"])
     colorspaces.append(c_log_6)
 
-    # Linearization only
+    # Linearization Only
     c_log_7 = create_c_log(
         '',
-        "Canon-Log",
-        "Canon-Log",
+        'Canon-Log',
+        'Canon-Log',
         lut_directory,
-        lut_resolution_1d)
+        lut_resolution_1d,
+        ["crv_canonlog"])
     colorspaces.append(c_log_7)
 
-    # Primaries only
+    # Primaries Only
     c_log_8 = create_c_log(
-        "Rec. 709 Daylight",
-        "",
-        "Canon-Log",
+        'Rec. 709 Daylight',
+        '',
+        'Canon-Log',
         lut_directory,
-        lut_resolution_1d)
+        lut_resolution_1d,
+        ["lin_rec709day"])
     colorspaces.append(c_log_8)
 
     c_log_9 = create_c_log(
-        "Rec. 709 Tungsten",
-        "",
-        "Canon-Log",
+        'Rec. 709 Tungsten',
+        '',
+        'Canon-Log',
         lut_directory,
-        lut_resolution_1d)
+        lut_resolution_1d,
+        ["lin_rec709tung"])
     colorspaces.append(c_log_9)
 
     c_log_10 = create_c_log(
-        "DCI-P3 Daylight",
-        "",
-        "Canon-Log",
+        'DCI-P3 Daylight',
+        '',
+        'Canon-Log',
         lut_directory,
-        lut_resolution_1d)
+        lut_resolution_1d,
+        ["lin_dcip3day"])
     colorspaces.append(c_log_10)
 
     c_log_11 = create_c_log(
-        "DCI-P3 Tungsten",
-        "",
-        "Canon-Log",
+        'DCI-P3 Tungsten',
+        '',
+        'Canon-Log',
         lut_directory,
-        lut_resolution_1d)
+        lut_resolution_1d,
+        ["lin_dcip3tung"])
     colorspaces.append(c_log_11)
 
     c_log_12 = create_c_log(
-        "Cinema Gamut Daylight",
-        "",
-        "Canon-Log",
+        'Cinema Gamut Daylight',
+        '',
+        'Canon-Log',
         lut_directory,
-        lut_resolution_1d)
+        lut_resolution_1d,
+        ["lin_cgamutday"])
     colorspaces.append(c_log_12)
 
     c_log_13 = create_c_log(
-        "Cinema Gamut Tungsten",
-        "",
-        "Canon-Log",
+        'Cinema Gamut Tungsten',
+        '',
+        'Canon-Log',
         lut_directory,
-        lut_resolution_1d)
+        lut_resolution_1d,
+        ["lin_cgamuttung"])
     colorspaces.append(c_log_13)
 
     return colorspaces
ACES support for GH4 (based on: https://github.com/hpd/OpenColorIO-Configs.git)