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Commit 82fa760e authored by Martin Buerbaum's avatar Martin Buerbaum
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* Measure Panel - Version 0.7.15 

* Measurement of face normals by TNae + extended to cover all cases.
* Patch link: http://blenderartists.org/forum/showthread.php?177800-Measure-script-%28Blender-2.5x-only%29&p=1896219&viewfull=1#post1896219
* Grouped measured values inside boxes.
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space_view3d_panel_measure.py
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...@@ -18,7 +18,7 @@ ...@@ -18,7 +18,7 @@
bl_info = { bl_info = {
"name": "Measure Panel", "name": "Measure Panel",
"author": "Buerbaum Martin (Pontiac)", "author": "Buerbaum Martin (Pontiac), TNae (Normal patch)",
"version": (0, 7, 13), "version": (0, 7, 13),
"blender": (2, 5, 7), "blender": (2, 5, 7),
"api": 35864, "api": 35864,
...@@ -58,6 +58,12 @@ It's very helpful to use one or two "Empty" objects with ...@@ -58,6 +58,12 @@ It's very helpful to use one or two "Empty" objects with
"Snap during transform" enabled for fast measurement. "Snap during transform" enabled for fast measurement.
Version history: Version history:
v0.7.15 - Measurement of face normals by TNae + extended to cover all cases.
Grouped measured values inside boxes.
v0.7.14
Fixed matrix calculation order.
Replaced region3d_get_2d_coordinates with location_3d_to_region_2d"
from bpy_extras.view3d_utils.
v0.7.13 - Moved property definitions to registration function. v0.7.13 - Moved property definitions to registration function.
Changed automatic callback adding to manual, Changed automatic callback adding to manual,
the current API doesn't seem to allow this top be automatically yet. the current API doesn't seem to allow this top be automatically yet.
...@@ -392,7 +398,7 @@ def faceAreaGlobal(face, obj): ...@@ -392,7 +398,7 @@ def faceAreaGlobal(face, obj):
area = n.length / 2.0 area = n.length / 2.0
return area return area, n
# Calculate the surface area of a mesh object. # Calculate the surface area of a mesh object.
...@@ -405,6 +411,7 @@ def faceAreaGlobal(face, obj): ...@@ -405,6 +411,7 @@ def faceAreaGlobal(face, obj):
def objectSurfaceArea(obj, selectedOnly, globalSpace): def objectSurfaceArea(obj, selectedOnly, globalSpace):
if (obj and obj.type == 'MESH' and obj.data): if (obj and obj.type == 'MESH' and obj.data):
areaTotal = 0 areaTotal = 0
normTotal = Vector((0.0, 0.0, 0.0))
mesh = obj.data mesh = obj.data
...@@ -412,14 +419,17 @@ def objectSurfaceArea(obj, selectedOnly, globalSpace): ...@@ -412,14 +419,17 @@ def objectSurfaceArea(obj, selectedOnly, globalSpace):
for face in mesh.faces: for face in mesh.faces:
if not selectedOnly or face.select: if not selectedOnly or face.select:
if globalSpace: if globalSpace:
areaTotal += faceAreaGlobal(face, obj) a, n = faceAreaGlobal(face, obj)
areaTotal += a
normTotal += n
else: else:
areaTotal += face.area areaTotal += face.area
normTotal += face.normal
return areaTotal return areaTotal, normTotal
# We can not calculate an area for this object. # We can not calculate an area for this object.
return -1 return -1, Vector((0.0, 0.0, 0.0))
# User friendly access to the "space" setting. # User friendly access to the "space" setting.
...@@ -622,10 +632,11 @@ def draw_measurements_callback(self, context): ...@@ -622,10 +632,11 @@ def draw_measurements_callback(self, context):
if f.select == 1] if f.select == 1]
if len(faces_selected) > 0: if len(faces_selected) > 0:
area = objectSurfaceArea(obj, True, area, normal = objectSurfaceArea(obj, True,
measureGlobal(sce)) measureGlobal(sce))
if (area >= 0): if (area >= 0):
sce.measure_panel_area1 = area sce.measure_panel_area1 = area
sce.measure_panel_normal1 = normal
elif (context.mode == 'OBJECT'): elif (context.mode == 'OBJECT'):
# We are working in object mode. # We are working in object mode.
...@@ -655,18 +666,24 @@ def draw_measurements_callback(self, context): ...@@ -655,18 +666,24 @@ def draw_measurements_callback(self, context):
obj1, obj2 = context.selected_objects obj1, obj2 = context.selected_objects
# Calculate surface area of the objects. # Calculate surface area of the objects.
area1 = objectSurfaceArea(obj1, False, measureGlobal(sce)) area1, normal1 = objectSurfaceArea(obj1, False,
area2 = objectSurfaceArea(obj2, False, measureGlobal(sce)) measureGlobal(sce))
area2, normal2 = objectSurfaceArea(obj2, False,
measureGlobal(sce))
sce.measure_panel_area1 = area1 sce.measure_panel_area1 = area1
sce.measure_panel_area2 = area2 sce.measure_panel_area2 = area2
sce.measure_panel_normal1 = normal1
sce.measure_panel_normal2 = normal2
elif (obj): elif (obj):
# One object selected. # One object selected.
# Calculate surface area of the object. # Calculate surface area of the object.
area = objectSurfaceArea(obj, False, measureGlobal(sce)) area, normal = objectSurfaceArea(obj, False,
measureGlobal(sce))
if (area >= 0): if (area >= 0):
sce.measure_panel_area1 = area sce.measure_panel_area1 = area
sce.measure_panel_normal1 = normal
class VIEW3D_OT_display_measurements(bpy.types.Operator): class VIEW3D_OT_display_measurements(bpy.types.Operator):
...@@ -815,10 +832,11 @@ class VIEW3D_PT_measure(bpy.types.Panel): ...@@ -815,10 +832,11 @@ class VIEW3D_PT_measure(bpy.types.Panel):
# local ... the object center to the 3D cursor. # local ... the object center to the 3D cursor.
# global ... the origin to the 3D cursor. # global ... the origin to the 3D cursor.
row = layout.row() box = layout.box()
row = box.row()
row.prop(sce, "measure_panel_dist") row.prop(sce, "measure_panel_dist")
row = layout.row() row = box.row()
row.label(text="", icon='CURSOR') row.label(text="", icon='CURSOR')
row.label(text="", icon='ARROW_LEFTRIGHT') row.label(text="", icon='ARROW_LEFTRIGHT')
if measureLocal(sce): if measureLocal(sce):
...@@ -846,10 +864,11 @@ class VIEW3D_PT_measure(bpy.types.Panel): ...@@ -846,10 +864,11 @@ class VIEW3D_PT_measure(bpy.types.Panel):
# We measure the distance from the # We measure the distance from the
# selected vertex object to the 3D cursor. # selected vertex object to the 3D cursor.
row = layout.row() box = layout.box()
row = box.row()
row.prop(sce, "measure_panel_dist") row.prop(sce, "measure_panel_dist")
row = layout.row() row = box.row()
row.label(text="", icon='CURSOR') row.label(text="", icon='CURSOR')
row.label(text="", icon='ARROW_LEFTRIGHT') row.label(text="", icon='ARROW_LEFTRIGHT')
row.label(text="", icon='VERTEXSEL') row.label(text="", icon='VERTEXSEL')
...@@ -868,10 +887,11 @@ class VIEW3D_PT_measure(bpy.types.Panel): ...@@ -868,10 +887,11 @@ class VIEW3D_PT_measure(bpy.types.Panel):
# We measure the distance between the # We measure the distance between the
# two selected vertices. # two selected vertices.
row = layout.row() box = layout.box()
row = box.row()
row.prop(sce, "measure_panel_dist") row.prop(sce, "measure_panel_dist")
row = layout.row() row = box.row()
row.label(text="", icon='VERTEXSEL') row.label(text="", icon='VERTEXSEL')
row.label(text="", icon='ARROW_LEFTRIGHT') row.label(text="", icon='ARROW_LEFTRIGHT')
row.label(text="", icon='VERTEXSEL') row.label(text="", icon='VERTEXSEL')
...@@ -898,12 +918,21 @@ class VIEW3D_PT_measure(bpy.types.Panel): ...@@ -898,12 +918,21 @@ class VIEW3D_PT_measure(bpy.types.Panel):
if len(faces_selected) > 0: if len(faces_selected) > 0:
if (sce.measure_panel_area1 >= 0): if (sce.measure_panel_area1 >= 0):
row = layout.row() box = layout.box()
row = box.row()
row.label( row.label(
text=str(len(faces_selected)), text=str(len(faces_selected)),
icon='FACESEL') icon='FACESEL')
row = box.row()
row.label(text="Area")
row.prop(sce, "measure_panel_area1") row.prop(sce, "measure_panel_area1")
row = box.row()
row.label(text="Normal")
row = box.row()
row.prop(sce, "measure_panel_normal1")
row = layout.row() row = layout.row()
row.operator("view3d.reenter_editmode", row.operator("view3d.reenter_editmode",
text="Update selection & area") text="Update selection & area")
...@@ -975,10 +1004,11 @@ class VIEW3D_PT_measure(bpy.types.Panel): ...@@ -975,10 +1004,11 @@ class VIEW3D_PT_measure(bpy.types.Panel):
obj1, obj2 = context.selected_objects obj1, obj2 = context.selected_objects
row = layout.row() box = layout.box()
row = box.row()
row.prop(sce, "measure_panel_dist") row.prop(sce, "measure_panel_dist")
row = layout.row() row = box.row()
row.label(text="", icon='OBJECT_DATA') row.label(text="", icon='OBJECT_DATA')
row.prop(obj1, "name", text="") row.prop(obj1, "name", text="")
...@@ -996,15 +1026,33 @@ class VIEW3D_PT_measure(bpy.types.Panel): ...@@ -996,15 +1026,33 @@ class VIEW3D_PT_measure(bpy.types.Panel):
if (sce.measure_panel_area1 >= 0 if (sce.measure_panel_area1 >= 0
or sce.measure_panel_area2 >= 0): or sce.measure_panel_area2 >= 0):
if (sce.measure_panel_area1 >= 0): if (sce.measure_panel_area1 >= 0):
row = layout.row() box = layout.box()
row = box.row()
row.label(text=obj1.name, icon='OBJECT_DATA') row.label(text=obj1.name, icon='OBJECT_DATA')
row = box.row()
row.label(text="Area")
row.prop(sce, "measure_panel_area1") row.prop(sce, "measure_panel_area1")
row = box.row()
row.label(text="Normal")
row = box.row()
row.prop(sce, "measure_panel_normal1")
if (sce.measure_panel_area2 >= 0): if (sce.measure_panel_area2 >= 0):
row = layout.row() box = layout.box()
row = box.row()
row.label(text=obj2.name, icon='OBJECT_DATA') row.label(text=obj2.name, icon='OBJECT_DATA')
row = box.row()
row.label(text="Area")
row.prop(sce, "measure_panel_area2") row.prop(sce, "measure_panel_area2")
row = box.row()
row.label(text="Normal")
row = box.row()
row.prop(sce, "measure_panel_normal2")
row = layout.row() row = layout.row()
row.prop(sce, row.prop(sce,
"measure_panel_transform", "measure_panel_transform",
...@@ -1014,10 +1062,11 @@ class VIEW3D_PT_measure(bpy.types.Panel): ...@@ -1014,10 +1062,11 @@ class VIEW3D_PT_measure(bpy.types.Panel):
# One object selected. # One object selected.
# We measure the distance from the object to the 3D cursor. # We measure the distance from the object to the 3D cursor.
row = layout.row() box = layout.box()
row = box.row()
row.prop(sce, "measure_panel_dist") row.prop(sce, "measure_panel_dist")
row = layout.row() row = box.row()
row.label(text="", icon='CURSOR') row.label(text="", icon='CURSOR')
row.label(text="", icon='ARROW_LEFTRIGHT') row.label(text="", icon='ARROW_LEFTRIGHT')
...@@ -1033,10 +1082,19 @@ class VIEW3D_PT_measure(bpy.types.Panel): ...@@ -1033,10 +1082,19 @@ class VIEW3D_PT_measure(bpy.types.Panel):
# Display surface area of the object. # Display surface area of the object.
if (sce.measure_panel_area1 >= 0): if (sce.measure_panel_area1 >= 0):
row = layout.row() box = layout.box()
row = box.row()
row.label(text=obj.name, icon='OBJECT_DATA') row.label(text=obj.name, icon='OBJECT_DATA')
row = box.row()
row.label(text="Area")
row.prop(sce, "measure_panel_area1") row.prop(sce, "measure_panel_area1")
row = box.row()
row.label(text="Normal")
row = box.row()
row.prop(sce, "measure_panel_normal1")
row = layout.row() row = layout.row()
row.prop(sce, row.prop(sce,
"measure_panel_transform", "measure_panel_transform",
...@@ -1046,10 +1104,11 @@ class VIEW3D_PT_measure(bpy.types.Panel): ...@@ -1046,10 +1104,11 @@ class VIEW3D_PT_measure(bpy.types.Panel):
# Nothing selected. # Nothing selected.
# We measure the distance from the origin to the 3D cursor. # We measure the distance from the origin to the 3D cursor.
row = layout.row() box = layout.box()
row = box.row()
row.prop(sce, "measure_panel_dist") row.prop(sce, "measure_panel_dist")
row = layout.row() row = box.row()
row.label(text="", icon='CURSOR') row.label(text="", icon='CURSOR')
row.label(text="", icon='ARROW_LEFTRIGHT') row.label(text="", icon='ARROW_LEFTRIGHT')
row.label(text="Origin [0,0,0]") row.label(text="Origin [0,0,0]")
...@@ -1074,6 +1133,12 @@ def register(): ...@@ -1074,6 +1133,12 @@ def register():
bpy.types.Scene.measure_panel_area2 = bpy.props.FloatProperty( bpy.types.Scene.measure_panel_area2 = bpy.props.FloatProperty(
precision=PRECISION, precision=PRECISION,
unit="AREA") unit="AREA")
bpy.types.Scene.measure_panel_normal1 = bpy.props.FloatVectorProperty(
precision=PRECISION,
subtype="XYZ")
bpy.types.Scene.measure_panel_normal2 = bpy.props.FloatVectorProperty(
precision=PRECISION,
subtype="XYZ")
TRANSFORM = [ TRANSFORM = [
("measure_global", "Global", ("measure_global", "Global",
......
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