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-rw-r--r--intern/python/ribexport.py332
1 files changed, 332 insertions, 0 deletions
diff --git a/intern/python/ribexport.py b/intern/python/ribexport.py
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+++ b/intern/python/ribexport.py
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+#######################
+# (c) Jan Walter 2000 #
+#######################
+
+# CVS
+# $Author$
+# $Date$
+# $RCSfile$
+# $Revision$
+
+import Blender
+import math
+
+exportAnimations = 0
+
+class RenderManExport:
+ def __init__(self, filename):
+ self.file = open(filename, "w")
+ self.scene = None
+ self.display = None
+
+ def export(self, scene):
+ global exportAnimations
+
+ print "exporting ..."
+ self.scene = scene
+ self.writeHeader()
+ self.display = Blender.getDisplaySettings()
+ if exportAnimations:
+ for frame in xrange(self.display.startFrame,
+ self.display.endFrame + 1):
+ self.writeFrame(frame)
+ else:
+ self.writeFrame(self.display.currentFrame)
+ self.writeEnd()
+
+ def writeCamera(self):
+ camobj = self.scene.getCurrentCamera()
+ camera = Blender.getCamera(camobj.data)
+ factor = self.display.yResolution / float(self.display.xResolution)
+ self.file.write('Projection "perspective" "fov" [%s]\n' %
+ (360.0 * math.atan(factor * 16.0 / camera.Lens) /
+ math.pi))
+ self.file.write("Clipping %s %s\n" % (camera.ClSta, camera.ClEnd))
+ self.file.write("Transform [" +
+ "%s %s %s %s %s %s %s %s %s %s %s %s %s %s %s %s]\n" %
+ (camobj.inverseMatrix[0][0],
+ camobj.inverseMatrix[0][1],
+ -camobj.inverseMatrix[0][2],
+ camobj.inverseMatrix[0][3],
+ camobj.inverseMatrix[1][0],
+ camobj.inverseMatrix[1][1],
+ -camobj.inverseMatrix[1][2],
+ camobj.inverseMatrix[1][3],
+ camobj.inverseMatrix[2][0],
+ camobj.inverseMatrix[2][1],
+ -camobj.inverseMatrix[2][2],
+ camobj.inverseMatrix[2][3],
+ camobj.inverseMatrix[3][0],
+ camobj.inverseMatrix[3][1],
+ -camobj.inverseMatrix[3][2],
+ camobj.inverseMatrix[3][3]))
+
+ def writeDisplaySettings(self, frame):
+ self.file.write("Format %s %s %s\n" % (self.display.xResolution,
+ self.display.yResolution,
+ self.display.pixelAspectRatio))
+ self.file.write('Display "%s" "file" "rgba"\n' %
+ ("frame" + "%04d" % frame + ".tif"))
+
+ def writeEnd(self):
+ self.file.close()
+ print "... finished"
+
+ def writeFrame(self, frame):
+ print "frame:", frame
+ Blender.setCurrentFrame(frame)
+ self.file.write("FrameBegin %s\n" % (frame - self.display.startFrame))
+ self.writeDisplaySettings(frame)
+ self.writeCamera()
+ self.writeWorld()
+ self.file.write("FrameEnd\n")
+
+ def writeHeader(self):
+ self.file.write("##RenderMan RIB-Structure 1.0\n")
+ self.file.write("version 3.03\n")
+
+ def writeIdentifier(self, name):
+ self.file.write("%s\n" % ("#" * (len(name) + 4)))
+ self.file.write("# %s #\n" % name)
+ self.file.write("%s\n" % ("#" * (len(name) + 4)))
+
+ def writeLamp(self, name, num):
+ self.writeIdentifier(name)
+ lampobj = Blender.getObject(name)
+ lamp = Blender.getLamp(lampobj.data)
+ x = lampobj.matrix[3][0] / lampobj.matrix[3][3]
+ y = lampobj.matrix[3][1] / lampobj.matrix[3][3]
+ z = lampobj.matrix[3][2] / lampobj.matrix[3][3]
+ self.file.write('LightSource "pointlight" %s ' % num +
+ '"from" [%s %s %s] ' % (x, y, z) +
+ '"lightcolor" [%s %s %s] ' % (lamp.R, lamp.G, lamp.B) +
+ '"intensity" 50\n')
+
+ def writeMatrix(self, matrix):
+ self.file.write("Transform [" +
+ "%s %s %s %s %s %s %s %s %s %s %s %s %s %s %s %s]\n" %
+ (matrix[0][0], matrix[0][1],
+ matrix[0][2], matrix[0][3],
+ matrix[1][0], matrix[1][1],
+ matrix[1][2], matrix[1][3],
+ matrix[2][0], matrix[2][1],
+ matrix[2][2], matrix[2][3],
+ matrix[3][0], matrix[3][1],
+ matrix[3][2], matrix[3][3]))
+
+ def writeObject(self, name):
+ if Blender.isMesh(name):
+ self.writeIdentifier(name)
+ meshobj = Blender.getObject(name)
+ mesh = Blender.getMesh(meshobj.data)
+ if mesh.texcoords:
+ self.file.write('Surface "paintedplastic" "texturename" ' +
+ '["%s.tif"]\n' % "st")
+ else:
+ self.file.write('Surface "plastic"\n')
+ self.file.write("Color [%s %s %s]\n" % (0.8, 0.8, 0.8))
+ self.file.write("AttributeBegin\n")
+ self.writeMatrix(meshobj.matrix)
+ index = 0
+ for face in mesh.faces:
+ if meshobj.materials and meshobj.materials[face[5]]:
+ material = Blender.getMaterial(meshobj.materials[face[5]])
+ self.file.write("Color [%s %s %s]\n" %
+ (material.R, material.G, material.B))
+ if face[3]:
+ # quad
+ if face[4]: # smooth
+ # first triangle
+ self.file.write('Polygon "P" [ ')
+ for i in xrange(3):
+ self.file.write("%s %s %s " %
+ (mesh.vertices[face[i]][0],
+ mesh.vertices[face[i]][1],
+ mesh.vertices[face[i]][2]))
+ self.file.write('] "N" [ ')
+ for i in xrange(3):
+ self.file.write("%s %s %s " %
+ (mesh.normals[face[i]][0],
+ mesh.normals[face[i]][1],
+ mesh.normals[face[i]][2]))
+ if mesh.colors:
+ self.file.write('] "Cs" [ ')
+ for i in xrange(3):
+ self.file.write("%s %s %s " %
+ (mesh.colors[face[i]][0],
+ mesh.colors[face[i]][1],
+ mesh.colors[face[i]][2]))
+ self.file.write(']\n')
+ if mesh.texcoords:
+ self.file.write('] "st" [ ')
+ for i in xrange(3):
+ self.file.write("%s %s " %
+ (mesh.texcoords[index+i][0],
+ 1.0 -
+ mesh.texcoords[index+i][1]))
+ self.file.write(']\n')
+ else:
+ self.file.write(']\n')
+ # second triangle
+ self.file.write('Polygon "P" [ ')
+ for i in [0, 2, 3]:
+ self.file.write("%s %s %s " %
+ (mesh.vertices[face[i]][0],
+ mesh.vertices[face[i]][1],
+ mesh.vertices[face[i]][2]))
+ self.file.write('] "N" [ ')
+ for i in [0, 2, 3]:
+ self.file.write("%s %s %s " %
+ (mesh.normals[face[i]][0],
+ mesh.normals[face[i]][1],
+ mesh.normals[face[i]][2]))
+ if mesh.colors:
+ self.file.write('] "Cs" [ ')
+ for i in [0, 2, 3]:
+ self.file.write("%s %s %s " %
+ (mesh.colors[face[i]][0],
+ mesh.colors[face[i]][1],
+ mesh.colors[face[i]][2]))
+ self.file.write(']\n')
+ if mesh.texcoords:
+ self.file.write('] "st" [ ')
+ for i in [0, 2, 3]:
+ self.file.write("%s %s " %
+ (mesh.texcoords[index+i][0],
+ 1.0 -
+ mesh.texcoords[index+i][1]))
+ self.file.write(']\n')
+ else:
+ self.file.write(']\n')
+ else: # not smooth
+ # first triangle
+ self.file.write('Polygon "P" [ ')
+ for i in xrange(3):
+ self.file.write("%s %s %s " %
+ (mesh.vertices[face[i]][0],
+ mesh.vertices[face[i]][1],
+ mesh.vertices[face[i]][2]))
+ if mesh.colors:
+ self.file.write('] "Cs" [ ')
+ for i in xrange(3):
+ self.file.write("%s %s %s " %
+ (mesh.colors[face[i]][0],
+ mesh.colors[face[i]][1],
+ mesh.colors[face[i]][2]))
+ self.file.write(']\n')
+ if mesh.texcoords:
+ self.file.write('] "st" [ ')
+ for i in xrange(3):
+ self.file.write("%s %s " %
+ (mesh.texcoords[index+i][0],
+ 1.0 -
+ mesh.texcoords[index+i][1]))
+ self.file.write(']\n')
+ else:
+ self.file.write(']\n')
+ # second triangle
+ self.file.write('Polygon "P" [ ')
+ for i in [0, 2, 3]:
+ self.file.write("%s %s %s " %
+ (mesh.vertices[face[i]][0],
+ mesh.vertices[face[i]][1],
+ mesh.vertices[face[i]][2]))
+ if mesh.colors:
+ self.file.write('] "Cs" [ ')
+ for i in [0, 2, 3]:
+ self.file.write("%s %s %s " %
+ (mesh.colors[face[i]][0],
+ mesh.colors[face[i]][1],
+ mesh.colors[face[i]][2]))
+ self.file.write(']\n')
+ if mesh.texcoords:
+ self.file.write('] "st" [ ')
+ for i in [0, 2, 3]:
+ self.file.write("%s %s " %
+ (mesh.texcoords[index+i][0],
+ 1.0 -
+ mesh.texcoords[index+i][1]))
+ self.file.write(']\n')
+ else:
+ self.file.write(']\n')
+ else:
+ # triangle
+ if face[4]: # smooth
+ self.file.write('Polygon "P" [ ')
+ for i in xrange(3):
+ self.file.write("%s %s %s " %
+ (mesh.vertices[face[i]][0],
+ mesh.vertices[face[i]][1],
+ mesh.vertices[face[i]][2]))
+ self.file.write('] "N" [ ')
+ for i in xrange(3):
+ self.file.write("%s %s %s " %
+ (mesh.normals[face[i]][0],
+ mesh.normals[face[i]][1],
+ mesh.normals[face[i]][2]))
+ if mesh.colors:
+ self.file.write('] "Cs" [ ')
+ for i in xrange(3):
+ self.file.write("%s %s %s " %
+ (mesh.colors[face[i]][0],
+ mesh.colors[face[i]][1],
+ mesh.colors[face[i]][2]))
+ self.file.write(']\n')
+ if mesh.texcoords:
+ self.file.write('] "st" [ ')
+ for i in xrange(3):
+ self.file.write("%s %s " %
+ (mesh.texcoords[index+i][0],
+ 1.0 -
+ mesh.texcoords[index+i][1]))
+ self.file.write(']\n')
+ else:
+ self.file.write(']\n')
+ else: # not smooth
+ self.file.write('Polygon "P" [ ')
+ for i in xrange(3):
+ self.file.write("%s %s %s " %
+ (mesh.vertices[face[i]][0],
+ mesh.vertices[face[i]][1],
+ mesh.vertices[face[i]][2]))
+ if mesh.colors:
+ self.file.write('] "Cs" [ ')
+ for i in xrange(3):
+ self.file.write("%s %s %s " %
+ (mesh.colors[face[i]][0],
+ mesh.colors[face[i]][1],
+ mesh.colors[face[i]][2]))
+ self.file.write(']\n')
+ if mesh.texcoords:
+ self.file.write('] "st" [ ')
+ for i in xrange(3):
+ self.file.write("%s %s " %
+ (mesh.texcoords[index+i][0],
+ 1.0 -
+ mesh.texcoords[index+i][1]))
+ self.file.write(']\n')
+ else:
+ self.file.write(']\n')
+ index = index + 4
+ self.file.write("AttributeEnd\n")
+ else:
+ print "Sorry can export meshes only ..."
+
+ def writeWorld(self):
+ self.file.write("WorldBegin\n")
+ self.file.write('Attribute "light" "shadows" "on"\n')
+ # first all lights
+ lamps = 0
+ for name in self.scene.objects:
+ if Blender.isLamp(name):
+ lamps = lamps + 1
+ self.writeLamp(name, lamps)
+ # now all objects which are not a camera or a light
+ for name in self.scene.objects:
+ if not Blender.isCamera(name) and not Blender.isLamp(name):
+ self.writeObject(name)
+ self.file.write("WorldEnd\n")
+
+ribexport = RenderManExport("test.rib")
+scene = Blender.getCurrentScene()
+ribexport.export(scene)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 08:34:26 +0300