1 files changed, 55 insertions, 0 deletions
diff --git a/io_export_dxf/primitive_exporters/camera_exporter.py b/io_export_dxf/primitive_exporters/camera_exporter.py
new file mode 100644
index 00000000..e31166ed
--- /dev/null
+++ b/io_export_dxf/primitive_exporters/camera_exporter.py
@@ -0,0 +1,55 @@
+from .base_exporter import BasePrimitiveDXFExporter
+
+
+class CameraDXFExporter(BasePrimitiveDXFExporter):
+    pass
+
+
+#-----------------------------------------------------
+def exportCamera(ob, mx, mw, **common):
+    """converts Camera-Object to desired projection and representation(DXF-Entity type)
+    """
+    location =  mathutils.Vector(ob.loc)
+    [location] = projected_co([location], mx)
+    [location] = toGlobalOrigin([location])
+    view_name=validDXFr12name(('CAM_'+ ob.name))
+
+    camera = Camera.Get(ob.getData(name_only=True))
+    #print 'deb: camera=', dir(camera) #------------------
+    if camera.type=='persp':
+        mode = 1+2+4+16
+        # mode flags: 1=persp, 2=frontclip, 4=backclip,16=FrontZ
+    elif camera.type=='ortho':
+        mode = 0+2+4+16
+
+    leftBottom=(0.0,0.0) # default
+    rightTop=(1.0,1.0) # default
+    center=(0.0,0.0) # default
+
+    direction = mathutils.Vector(0.0,0.0,1.0) * mx.to_euler().to_matrix() # in W-C-S
+    direction.normalize()
+    target=mathutils.Vector(ob.loc) - direction # in W-C-S
+    #ratio=1.0
+    width=height= camera.scale # for ortho-camera
+    lens = camera.lens # for persp-camera
+    frontClipping = -(camera.clipStart - 1.0)
+    backClipping = -(camera.clipEnd - 1.0)
+
+    entities, vport, view = [], None, None
+    c = camera_as_list[GUI_A['camera_as'].val]
+    if c=="POINT": # export as POINT
+        dxfPOINT = DXF.Point(points=[location],**common)
+        entities.append(dxfPOINT)
+    elif c=="VIEW": # export as VIEW
+        view = DXF.View(name=view_name,
+            center=center, width=width, height=height,
+            frontClipping=frontClipping,backClipping=backClipping,
+            direction=direction,target=target,lens=lens,mode=mode
+            )
+    elif c=="VPORT": # export as VPORT
+        vport = DXF.VPort(name=view_name,
+            center=center, ratio=1.0, height=height,
+            frontClipping=frontClipping,backClipping=backClipping,
+            direction=direction,target=target,lens=lens,mode=mode
+            )
+    return entities, vport, view