New freehand curve drawing tool

- Access with Shift-LMB or from the 'Create' toolbar tab.
- Uses curve fitting for bezier curves, with error and corner angle options.
- Optional tablet pressure to curve radius mapping.
- Depth can use the cursor or optionally draw onto the surface,
  for the entire stroke or using the stroke start.
- Stroke plane can optionally be perpendicular to, or aligned to the surface normal.
- Optional radius tapering and for start/end points.
- Supports operator redo and calling from Python.

1 files changed, 7 insertions, 1 deletions

diff --git a/source/blender/editors/curve/CMakeLists.txt b/source/blender/editors/curve/CMakeLists.txt
index 83346e9550c..ebdf6bb43ff 100644
--- a/source/blender/editors/curve/CMakeLists.txt
+++ b/source/blender/editors/curve/CMakeLists.txt
@@ -23,20 +23,24 @@ set(INC
 	../../blenkernel
 	../../blenlib
 	../../blentranslation
+	../../gpu
 	../../makesdna
 	../../makesrna
 	../../windowmanager
 	../../../../intern/guardedalloc
+	../../../../intern/glew-mx
+	../../../../extern/curve_fit_nd
 )
 
 set(INC_SYS
-
+	${GLEW_INCLUDE_PATH}
 )
 
 set(SRC
 	curve_ops.c
 	editcurve.c
 	editcurve_add.c
+	editcurve_paint.c
 	editcurve_select.c
 	editfont.c
 
@@ -47,4 +51,6 @@ if(WITH_INTERNATIONAL)
 	add_definitions(-DWITH_INTERNATIONAL)
 endif()
 
+add_definitions(${GL_DEFINITIONS})
+
 blender_add_lib(bf_editor_curve "${SRC}" "${INC}" "${INC_SYS}")