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py api

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- mathutils.Color.hsv attribute. eg. material.diffuse_color.hsv = 0.2, 0.8, 0.4
- Vector/Euler/Quaternion/Color now only take a single seq arg.
- internal function for parsing arrays. (cleanup messy internal list/vector/tuple/seq parsing)
- didnt update rigify yet.
This commit is contained in:
Campbell Barton 2010-04-25 19:27:59 +00:00
parent 4f6e3dad47
commit 873d4a3f05
13 changed files with 214 additions and 367 deletions
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71
release/scripts/io/export_fbx.py
View File

@ -54,50 +54,11 @@ import time
import math # math.pi
import shutil # for file copying
# import Blender
import bpy
import mathutils
from mathutils import Vector, Euler, Matrix, RotationMatrix
def copy_file(source, dest):
# XXX - remove, can use shutil
file = open(source, 'rb')
data = file.read()
file.close()
@ -135,7 +96,7 @@ def copy_images(dest_dir, textures):
# I guess FBX uses degrees instead of radians (Arystan).
# Call this function just before writing to FBX.
def eulerRadToDeg(eul):
ret = mathutils.Euler()
ret = Euler()
ret.x = 180 / math.pi * eul[0]
ret.y = 180 / math.pi * eul[1]
@ -143,10 +104,10 @@ def eulerRadToDeg(eul):
return ret
mtx4_identity = mathutils.Matrix()
mtx4_identity = Matrix()
# testing
mtx_x90 = mathutils.RotationMatrix( math.pi/2, 3, 'X') # used
mtx_x90 = RotationMatrix( math.pi/2, 3, 'X') # used
#mtx_x90n = RotationMatrix(-90, 3, 'x')
#mtx_y90 = RotationMatrix( 90, 3, 'y')
#mtx_y90n = RotationMatrix(-90, 3, 'y')
@ -154,11 +115,11 @@ mtx_x90 = mathutils.RotationMatrix( math.pi/2, 3, 'X') # used
#mtx_z90n = RotationMatrix(-90, 3, 'z')
#mtx4_x90 = RotationMatrix( 90, 4, 'x')
mtx4_x90n = mathutils.RotationMatrix(-math.pi/2, 4, 'X') # used
mtx4_x90n = RotationMatrix(-math.pi/2, 4, 'X') # used
#mtx4_y90 = RotationMatrix( 90, 4, 'y')
mtx4_y90n = mathutils.RotationMatrix(-math.pi/2, 4, 'Y') # used
mtx4_z90 = mathutils.RotationMatrix( math.pi/2, 4, 'Z') # used
mtx4_z90n = mathutils.RotationMatrix(-math.pi/2, 4, 'Z') # used
mtx4_y90n = RotationMatrix(-math.pi/2, 4, 'Y') # used
mtx4_z90 = RotationMatrix( math.pi/2, 4, 'Z') # used
mtx4_z90n = RotationMatrix(-math.pi/2, 4, 'Z') # used
# def strip_path(p):
# return p.split('\\')[-1].split('/')[-1]
@ -333,7 +294,7 @@ def write(filename, batch_objects = None, \
EXP_CAMERA = True,
EXP_EMPTY = True,
EXP_IMAGE_COPY = False,
GLOBAL_MATRIX = mathutils.Matrix(),
GLOBAL_MATRIX = Matrix(),
ANIM_ENABLE = True,
ANIM_OPTIMIZE = True,
ANIM_OPTIMIZE_PRECISSION = 6,
@ -600,8 +561,8 @@ def write(filename, batch_objects = None, \
matrix_rot = matrix_rot * mtx_x90
elif type =='CAMERA':
# elif ob and type =='Camera':
y = matrix_rot * mathutils.Vector(0,1,0)
matrix_rot = mathutils.RotationMatrix(math.pi/2, 3, y) * matrix_rot
y = matrix_rot * Vector((0.0, 1.0, 0.0))
matrix_rot = RotationMatrix(math.pi/2, 3, y) * matrix_rot
return matrix_rot
@ -702,8 +663,8 @@ def write(filename, batch_objects = None, \
matrix_rot = matrix_rot * mtx_x90
rot = tuple(matrix_rot.to_euler())
elif ob and ob.type =='Camera':
y = matrix_rot * mathutils.Vector(0,1,0)
matrix_rot = mathutils.RotationMatrix(math.pi/2, 3, y) * matrix_rot
y = matrix_rot * Vector((0.0, 1.0, 0.0))
matrix_rot = RotationMatrix(math.pi/2, 3, y) * matrix_rot
rot = tuple(matrix_rot.to_euler())
else:
rot = tuple(matrix_rot.to_euler())
@ -1088,8 +1049,8 @@ def write(filename, batch_objects = None, \
file.write('\n\t\tTypeFlags: "Camera"')
file.write('\n\t\tGeometryVersion: 124')
file.write('\n\t\tPosition: %.6f,%.6f,%.6f' % loc)
file.write('\n\t\tUp: %.6f,%.6f,%.6f' % tuple(matrix_rot * mathutils.Vector(0,1,0)) )
file.write('\n\t\tLookAt: %.6f,%.6f,%.6f' % tuple(matrix_rot * mathutils.Vector(0,0,-1)) )
file.write('\n\t\tUp: %.6f,%.6f,%.6f' % tuple(matrix_rot * Vector((0.0, 1.0, 0.0))))
file.write('\n\t\tLookAt: %.6f,%.6f,%.6f' % tuple(matrix_rot * Vector((0.0, 0.0, -1.0))))
#file.write('\n\t\tUp: 0,0,0' )
#file.write('\n\t\tLookAt: 0,0,0' )

14
release/scripts/io/import_anim_bvh.py
View File

@ -83,7 +83,7 @@ def eulerRotate(x, y, z, rot_order):
# Should work but doesnt!
'''
eul = Euler(x,y,z)
eul = Euler((x, y, z))
eul.order = "XYZ"[rot_order[0]] + "XYZ"[rot_order[1]] + "XYZ"[rot_order[2]]
return tuple(eul.to_matrix().to_euler())
'''
@ -136,7 +136,7 @@ def read_bvh(context, file_path, ROT_MODE='XYZ', GLOBAL_SCALE=1.0):
#print '%snode: %s, parent: %s' % (len(bvh_nodes_serial) * ' ', name, bvh_nodes_serial[-1])
lineIdx += 2 # Incriment to the next line (Offset)
rest_head_local = Vector(float(file_lines[lineIdx][1]), float(file_lines[lineIdx][2]), float(file_lines[lineIdx][3])) * GLOBAL_SCALE
rest_head_local = Vector((float(file_lines[lineIdx][1]), float(file_lines[lineIdx][2]), float(file_lines[lineIdx][3]))) * GLOBAL_SCALE
lineIdx += 1 # Incriment to the next line (Channels)
# newChannel[Xposition, Yposition, Zposition, Xrotation, Yrotation, Zrotation]
@ -188,7 +188,7 @@ def read_bvh(context, file_path, ROT_MODE='XYZ', GLOBAL_SCALE=1.0):
# Account for an end node
if file_lines[lineIdx][0].lower() == 'end' and file_lines[lineIdx][1].lower() == 'site': # There is somtimes a name after 'End Site' but we will ignore it.
lineIdx += 2 # Incriment to the next line (Offset)
rest_tail = Vector(float(file_lines[lineIdx][1]), float(file_lines[lineIdx][2]), float(file_lines[lineIdx][3])) * GLOBAL_SCALE
rest_tail = Vector((float(file_lines[lineIdx][1]), float(file_lines[lineIdx][2]), float(file_lines[lineIdx][3]))) * GLOBAL_SCALE
bvh_nodes_serial[-1].rest_tail_world = bvh_nodes_serial[-1].rest_head_world + rest_tail
bvh_nodes_serial[-1].rest_tail_local = bvh_nodes_serial[-1].rest_head_local + rest_tail
@ -267,8 +267,8 @@ def read_bvh(context, file_path, ROT_MODE='XYZ', GLOBAL_SCALE=1.0):
# raise 'error, bvh node has no end and no children. bad file'
# Removed temp for now
rest_tail_world = Vector(0.0, 0.0, 0.0)
rest_tail_local = Vector(0.0, 0.0, 0.0)
rest_tail_world = Vector((0.0, 0.0, 0.0))
rest_tail_local = Vector((0.0, 0.0, 0.0))
for bvh_node_child in bvh_node.children:
rest_tail_world += bvh_node_child.rest_head_world
rest_tail_local += bvh_node_child.rest_head_local
@ -328,7 +328,7 @@ def bvh_node_dict2objects(context, bvh_nodes, IMPORT_START_FRAME=1, IMPORT_LOOP=
lx, ly, lz, rx, ry, rz = bvh_node.anim_data[frame_current]
rest_head_local = bvh_node.rest_head_local
bvh_node.temp.loc = rest_head_local + Vector(lx, ly, lz)
bvh_node.temp.loc = rest_head_local + Vector((lx, ly, lz))
bvh_node.temp.rot = rx, ry, rz
@ -531,7 +531,7 @@ def bvh_node_dict2armature(context, bvh_nodes, ROT_MODE='XYZ', IMPORT_START_FRAM
prev_euler[i] = euler
if bvh_node.has_loc:
pose_bone.location = (bone_rest_matrix_inv * TranslationMatrix(Vector(lx, ly, lz) - bvh_node.rest_head_local)).translation_part()
pose_bone.location = (bone_rest_matrix_inv * TranslationMatrix(Vector((lx, ly, lz)) - bvh_node.rest_head_local)).translation_part()
if bvh_node.has_loc:
pose_bone.keyframe_insert("location")

8
release/scripts/modules/bpy_types.py
View File

@ -95,19 +95,19 @@ class _GenericBone:
def x_axis(self):
""" Vector pointing down the x-axis of the bone.
"""
return self.matrix.rotation_part() * Vector(1.0, 0.0, 0.0)
return self.matrix.rotation_part() * Vector((1.0, 0.0, 0.0))
@property
def y_axis(self):
""" Vector pointing down the x-axis of the bone.
"""
return self.matrix.rotation_part() * Vector(0.0, 1.0, 0.0)
return self.matrix.rotation_part() * Vector((0.0, 1.0, 0.0))
@property
def z_axis(self):
""" Vector pointing down the x-axis of the bone.
"""
return self.matrix.rotation_part() * Vector(0.0, 0.0, 1.0)
return self.matrix.rotation_part() * Vector((0.0, 0.0, 1.0))
@property
def basename(self):
@ -237,7 +237,7 @@ class EditBone(StructRNA, _GenericBone):
Expects a 4x4 or 3x3 matrix.
"""
from mathutils import Vector
z_vec = self.matrix.rotation_part() * Vector(0.0, 0.0, 1.0)
z_vec = self.matrix.rotation_part() * Vector((0.0, 0.0, 1.0))
self.tail = matrix * self.tail
self.head = matrix * self.head
scalar = matrix.median_scale

4
release/scripts/op/add_mesh_torus.py
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@ -39,8 +39,8 @@ def add_torus(major_rad, minor_rad, major_seg, minor_seg):
for minor_index in range(minor_seg):
angle = 2 * pi * minor_index / minor_seg
vec = Vector(major_rad + (cos(angle) * minor_rad), 0.0,
(sin(angle) * minor_rad)) * quat
vec = Vector((major_rad + (cos(angle) * minor_rad), 0.0,
(sin(angle) * minor_rad))) * quat
verts.extend([vec.x, vec.y, vec.z])

2
release/scripts/op/object.py
View File

@ -457,7 +457,7 @@ class MakeDupliFace(bpy.types.Operator):
SCALE_FAC = 0.01
offset = 0.5 * SCALE_FAC
base_tri = Vector(-offset, -offset, 0.0), Vector(offset, -offset, 0.0), Vector(offset, offset, 0.0), Vector(-offset, offset, 0.0)
base_tri = Vector((-offset, -offset, 0.0)), Vector((offset, -offset, 0.0)), Vector((offset, offset, 0.0)), Vector((-offset, offset, 0.0))
def matrix_to_quat(matrix):
# scale = matrix.median_scale

16
release/scripts/op/uvcalc_smart_project.py
View File

@ -199,7 +199,7 @@ def pointInEdges(pt, edges):
"""
def pointInIsland(pt, island):
vec1 = Vector(); vec2 = Vector(); vec3 = Vector()
vec1, vec2, vec3 = Vector(), Vector(), Vector()
for f in island:
vec1.x, vec1.y = f.uv[0]
vec2.x, vec2.y = f.uv[1]
@ -389,7 +389,7 @@ def mergeUvIslands(islandList):
w, h = maxx-minx, maxy-miny
totFaceArea = 0
offset= Vector(minx, miny)
offset= Vector((minx, miny))
for f in islandList[islandIdx]:
for uv in f.uv:
uv -= offset
@ -513,7 +513,7 @@ def mergeUvIslands(islandList):
##testcount+=1
#print 'Testing intersect'
Intersect = islandIntersectUvIsland(sourceIsland, targetIsland, Vector(boxLeft, boxBottom))
Intersect = islandIntersectUvIsland(sourceIsland, targetIsland, Vector((boxLeft, boxBottom)))
#print 'Done', Intersect
if Intersect == 1: # Line intersect, dont bother with this any more
pass
@ -539,7 +539,7 @@ def mergeUvIslands(islandList):
# Move faces into new island and offset
targetIsland[0].extend(sourceIsland[0])
offset= Vector(boxLeft, boxBottom)
offset= Vector((boxLeft, boxBottom))
for f in sourceIsland[0]:
for uv in f.uv:
@ -564,7 +564,7 @@ def mergeUvIslands(islandList):
targetIsland[7].extend(sourceIsland[7])
offset= Vector(boxLeft, boxBottom, 0)
offset= Vector((boxLeft, boxBottom, 0.0))
for p in sourceIsland[7]:
p+= offset
@ -780,9 +780,9 @@ def packIslands(islandList):
def VectoMat(vec):
a3 = vec.__copy__().normalize()
up = Vector(0,0,1)
up = Vector((0.0, 0.0, 1.0))
if abs(a3.dot(up)) == 1.0:
up = Vector(0,1,0)
up = Vector((0.0, 1.0, 0.0))
a1 = a3.cross(up).normalize()
a2 = a3.cross(a1)
@ -963,7 +963,7 @@ def main(context, island_margin, projection_limit):
newProjectMeshFaces.append(tempMeshFaces.pop(fIdx))
# Add the average of all these faces normals as a projectionVec
averageVec = Vector(0,0,0)
averageVec = Vector(0.0, 0.0, 0.0)
if USER_AREA_WEIGHT:
for fprop in newProjectMeshFaces:
averageVec += (fprop.no * fprop.area)

2
release/scripts/op/vertexpaint_dirt.py
View File

@ -65,7 +65,7 @@ def applyVertexDirt(me, blur_iterations, blur_strength, clamp_dirt, clamp_clean,
# get the direction of the vectors between the vertex and it's connected vertices
for c in con[i]:
vec += Vector(me.verts[c].co - co).normalize()
vec += (me.verts[c].co - co).normalize()
# normalize the vector by dividing by the number of connected verts
tot_con = len(con[i])

37
source/blender/python/generic/mathutils.c
View File

@ -29,6 +29,7 @@
/* Note: Changes to Mathutils since 2.4x
* use radians rather then degrees
* - Mathutils.Vector/Euler/Quaternion(), now only take single sequence arguments.
* - Mathutils.MidpointVecs --> vector.lerp(other, fac)
* - Mathutils.AngleBetweenVecs --> vector.angle(other)
* - Mathutils.ProjectVecs --> vector.project(other)
@ -55,6 +56,42 @@
static char M_Mathutils_doc[] =
"This module provides access to matrices, eulers, quaternions and vectors.";
/* helper functionm returns length of the 'value', -1 on error */
int mathutils_array_parse(float *array, int array_min, int array_max, PyObject *value, const char *error_prefix)
{
PyObject *value_fast= NULL;
int i, size;
/* non list/tuple cases */
if(!(value_fast=PySequence_Fast(value, error_prefix))) {
/* PySequence_Fast sets the error */
return -1;
}
size= PySequence_Fast_GET_SIZE(value_fast);
if(size > array_max || size < array_min) {
if (array_max == array_min) PyErr_Format(PyExc_ValueError, "%.200s: sequence size is %d, expected %d", error_prefix, size, array_max);
else PyErr_Format(PyExc_ValueError, "%.200s: sequence size is %d, expected [%d - %d]", error_prefix, size, array_min, array_max);
Py_DECREF(value_fast);
return -1;
}
i= size;
do {
i--;
if(((array[i]= PyFloat_AsDouble(PySequence_Fast_GET_ITEM(value_fast, i))) == -1.0) && PyErr_Occurred()) {
PyErr_Format(PyExc_ValueError, "%.200s: sequence index %d is not a float", error_prefix, i);
Py_DECREF(value_fast);
return -1;
}
} while(i);
Py_XDECREF(value_fast);
return size;
}
//-----------------------------METHODS----------------------------
//-----------------quat_rotation (internal)-----------
//This function multiplies a vector/point * quat or vice versa

3
source/blender/python/generic/mathutils.h
View File

@ -115,4 +115,7 @@ int _BaseMathObject_WriteIndexCallback(BaseMathObject *self, int index);
#define BaseMath_ReadIndexCallback(_self, _index) (((_self)->cb_user ? _BaseMathObject_ReadIndexCallback((BaseMathObject *)_self, _index):1))
#define BaseMath_WriteIndexCallback(_self, _index) (((_self)->cb_user ? _BaseMathObject_WriteIndexCallback((BaseMathObject *)_self, _index):1))
/* utility func */
int mathutils_array_parse(float *array, int array_min, int array_max, PyObject *value, const char *error_prefix);
#endif /* EXPP_Mathutils_H */

91
source/blender/python/generic/mathutils_color.c
View File

@ -31,50 +31,20 @@
//makes a new color for you to play with
static PyObject *Color_new(PyTypeObject * type, PyObject * args, PyObject * kwargs)
{
PyObject *listObject = NULL;
int size, i;
float col[3];
PyObject *e;
float col[3]= {0.0f, 0.0f, 0.0f};
size = PyTuple_GET_SIZE(args);
if (size == 1) {
listObject = PyTuple_GET_ITEM(args, 0);
if (PySequence_Check(listObject)) {
size = PySequence_Length(listObject);
} else { // Single argument was not a sequence
PyErr_SetString(PyExc_TypeError, "mathutils.Color(): 3d numeric sequence expected\n");
switch(PyTuple_GET_SIZE(args)) {
case 0:
break;
case 1:
if((mathutils_array_parse(col, 3, 3, PyTuple_GET_ITEM(args, 0), "mathutils.Color()")) == -1)
return NULL;
}
} else if (size == 0) {
//returns a new empty 3d color
return newColorObject(NULL, Py_NEW, NULL);
} else {
listObject = args;
}
if (size != 3) { // Invalid color size
PyErr_SetString(PyExc_AttributeError, "mathutils.Color(): 3d numeric sequence expected\n");
break;
default:
PyErr_SetString(PyExc_TypeError, "mathutils.Color(): more then a single arg given");
return NULL;
}
for (i=0; i<size; i++) {
e = PySequence_GetItem(listObject, i);
if (e == NULL) { // Failed to read sequence
Py_DECREF(listObject);
PyErr_SetString(PyExc_RuntimeError, "mathutils.Color(): 3d numeric sequence expected\n");
return NULL;
}
col[i]= (float)PyFloat_AsDouble(e);
Py_DECREF(e);
if(col[i]==-1 && PyErr_Occurred()) { // parsed item is not a number
PyErr_SetString(PyExc_TypeError, "mathutils.Color(): 3d numeric sequence expected\n");
return NULL;
}
}
return newColorObject(col, Py_NEW, NULL);
return newColorObject(col, Py_NEW, type);
}
//-----------------------------METHODS----------------------------
@ -131,7 +101,7 @@ static PyObject *Color_repr(ColorObject * self)
tuple= Color_ToTupleExt(self, -1);
ret= PyUnicode_FromFormat("Color%R", tuple);
ret= PyUnicode_FromFormat("Color(%R)", tuple);
Py_DECREF(tuple);
return ret;
@ -363,6 +333,43 @@ static int Color_setChannelHSV(ColorObject * self, PyObject * value, void * type
return 0;
}
/* color channel (HSV), color.h/s/v */
static PyObject *Color_getHSV(ColorObject * self, void *type)
{
float hsv[3];
PyObject *ret;
if(!BaseMath_ReadCallback(self))
return NULL;
rgb_to_hsv(self->col[0], self->col[1], self->col[2], &(hsv[0]), &(hsv[1]), &(hsv[2]));
ret= PyTuple_New(3);
PyTuple_SET_ITEM(ret, 0, PyFloat_FromDouble(hsv[0]));
PyTuple_SET_ITEM(ret, 1, PyFloat_FromDouble(hsv[1]));
PyTuple_SET_ITEM(ret, 2, PyFloat_FromDouble(hsv[2]));
return ret;
}
static int Color_setHSV(ColorObject * self, PyObject * value, void * type)
{
float hsv[3];
if(mathutils_array_parse(hsv, 3, 3, value, "mathutils.Color.hsv = value") == -1)
return -1;
CLAMP(hsv[0], 0.0f, 1.0f);
CLAMP(hsv[1], 0.0f, 1.0f);
CLAMP(hsv[2], 0.0f, 1.0f);
hsv_to_rgb(hsv[0], hsv[1], hsv[2], &(self->col[0]), &(self->col[1]), &(self->col[2]));
if(!BaseMath_WriteCallback(self))
return -1;
return 0;
}
/*****************************************************************************/
/* Python attributes get/set structure: */
/*****************************************************************************/
@ -375,6 +382,8 @@ static PyGetSetDef Color_getseters[] = {
{"s", (getter)Color_getChannelHSV, (setter)Color_setChannelHSV, "HSV Saturation component in [0, 1]. **type** float", (void *)1},
{"v", (getter)Color_getChannelHSV, (setter)Color_setChannelHSV, "HSV Value component in [0, 1]. **type** float", (void *)2},
{"hsv", (getter)Color_getHSV, (setter)Color_setHSV, "HSV Values in [0, 1]. **type** float triplet", (void *)0},
{"is_wrapped", (getter)BaseMathObject_getWrapped, (setter)NULL, BaseMathObject_Wrapped_doc, NULL},
{"_owner", (getter)BaseMathObject_getOwner, (setter)NULL, BaseMathObject_Owner_doc, NULL},
{NULL,NULL,NULL,NULL,NULL} /* Sentinel */

52
source/blender/python/generic/mathutils_euler.c
View File

@ -39,48 +39,26 @@
//makes a new euler for you to play with
static PyObject *Euler_new(PyTypeObject * type, PyObject * args, PyObject * kwargs)
{
PyObject *listObject = NULL;
int size, i;
float eul[3];
PyObject *e;
short order= 0; // TODO, add order option
PyObject *seq= NULL;
char *order_str= NULL;
size = PyTuple_GET_SIZE(args);
if (size == 1) {
listObject = PyTuple_GET_ITEM(args, 0);
if (PySequence_Check(listObject)) {
size = PySequence_Length(listObject);
} else { // Single argument was not a sequence
PyErr_SetString(PyExc_TypeError, "mathutils.Euler(): 3d numeric sequence expected\n");
return NULL;
}
} else if (size == 0) {
//returns a new empty 3d euler
return newEulerObject(NULL, order, Py_NEW, NULL);
} else {
listObject = args;
}
float eul[3]= {0.0f, 0.0f, 0.0f};
short order= 0;
if (size != 3) { // Invalid euler size
PyErr_SetString(PyExc_AttributeError, "mathutils.Euler(): 3d numeric sequence expected\n");
if(!PyArg_ParseTuple(args, "|Os:mathutils.Euler", &seq, &order_str))
return NULL;
}
for (i=0; i<size; i++) {
e = PySequence_GetItem(listObject, i);
if (e == NULL) { // Failed to read sequence
Py_DECREF(listObject);
PyErr_SetString(PyExc_RuntimeError, "mathutils.Euler(): 3d numeric sequence expected\n");
switch(PyTuple_GET_SIZE(args)) {
case 0:
break;
case 2:
if((order=euler_order_from_string(order_str, "mathutils.Euler()")) == -1)
return NULL;
}
eul[i]= (float)PyFloat_AsDouble(e);
Py_DECREF(e);
if(eul[i]==-1 && PyErr_Occurred()) { // parsed item is not a number
PyErr_SetString(PyExc_TypeError, "mathutils.Euler(): 3d numeric sequence expected\n");
/* intentionally pass through */
case 1:
if (mathutils_array_parse(eul, 3, 3, seq, "mathutils.Euler()") == -1)
return NULL;
}
break;
}
return newEulerObject(eul, order, Py_NEW, NULL);
}
@ -353,7 +331,7 @@ static PyObject *Euler_repr(EulerObject * self)
tuple= Euler_ToTupleExt(self, -1);
ret= PyUnicode_FromFormat("Euler%R", tuple);
ret= PyUnicode_FromFormat("Euler(%R)", tuple);
Py_DECREF(tuple);
return ret;

99
source/blender/python/generic/mathutils_quat.c
View File

@ -381,7 +381,7 @@ static PyObject *Quaternion_repr(QuaternionObject * self)
tuple= Quaternion_ToTupleExt(self, -1);
ret= PyUnicode_FromFormat("Quaternion%R", tuple);
ret= PyUnicode_FromFormat("Quaternion(%R)", tuple);
Py_DECREF(tuple);
return ret;
@ -743,94 +743,27 @@ static PyObject *Quaternion_getAxisVec( QuaternionObject * self, void *type )
//----------------------------------mathutils.Quaternion() --------------
static PyObject *Quaternion_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
PyObject *listObject = NULL, *n, *q;
int size, i;
float quat[4];
PyObject *seq= NULL;
double angle = 0.0f;
float quat[4]= {0.0f, 0.0f, 0.0f, 0.0f};
size = PyTuple_GET_SIZE(args);
if (size == 1 || size == 2) { //seq?
listObject = PyTuple_GET_ITEM(args, 0);
if (PySequence_Check(listObject)) {
size = PySequence_Length(listObject);
if ((size == 4 && PySequence_Length(args) !=1) ||
(size == 3 && PySequence_Length(args) !=2) || (size >4 || size < 3)) {
// invalid args/size
PyErr_SetString(PyExc_AttributeError, "mathutils.Quaternion(): 4d numeric sequence expected or 3d vector and number\n");
return NULL;
}
if(size == 3){ //get angle in axis/angle
n = PySequence_GetItem(args, 1);
if(n == NULL) { // parsed item not a number or getItem fail
PyErr_SetString(PyExc_TypeError, "mathutils.Quaternion(): 4d numeric sequence expected or 3d vector and number\n");
return NULL;
}
if(!PyArg_ParseTuple(args, "|Of:mathutils.Quaternion", &seq, &angle))
return NULL;
angle = PyFloat_AsDouble(n);
Py_DECREF(n);
if (angle==-1 && PyErr_Occurred()) {
PyErr_SetString(PyExc_TypeError, "mathutils.Quaternion(): 4d numeric sequence expected or 3d vector and number\n");
return NULL;
}
}
}else{
listObject = PyTuple_GET_ITEM(args, 1);
if (size>1 && PySequence_Check(listObject)) {
size = PySequence_Length(listObject);
if (size != 3) {
// invalid args/size
PyErr_SetString(PyExc_AttributeError, "mathutils.Quaternion(): 4d numeric sequence expected or 3d vector and number\n");
return NULL;
}
angle = PyFloat_AsDouble(PyTuple_GET_ITEM(args, 0));
if (angle==-1 && PyErr_Occurred()) {
PyErr_SetString(PyExc_TypeError, "mathutils.Quaternion(): 4d numeric sequence expected or 3d vector and number\n");
return NULL;
}
} else { // argument was not a sequence
PyErr_SetString(PyExc_TypeError, "mathutils.Quaternion(): 4d numeric sequence expected or 3d vector and number\n");
return NULL;
}
}
} else if (size == 0) { //returns a new empty quat
return newQuaternionObject(NULL, Py_NEW, NULL);
} else {
listObject = args;
}
if (size == 3) { // invalid quat size
if(PySequence_Length(args) != 2){
PyErr_SetString(PyExc_AttributeError, "mathutils.Quaternion(): 4d numeric sequence expected or 3d vector and number\n");
switch(PyTuple_GET_SIZE(args)) {
case 0:
break;
case 1:
if (mathutils_array_parse(quat, 4, 4, seq, "mathutils.Quaternion()") == -1)
return NULL;
}
}else{
if(size != 4){
PyErr_SetString(PyExc_AttributeError, "mathutils.Quaternion(): 4d numeric sequence expected or 3d vector and number\n");
break;
case 2:
if (mathutils_array_parse(quat, 3, 3, seq, "mathutils.Quaternion()") == -1)
return NULL;
}
}
for (i=0; i<size; i++) { //parse
q = PySequence_GetItem(listObject, i);
if (q == NULL) { // Failed to read sequence
PyErr_SetString(PyExc_RuntimeError, "mathutils.Quaternion(): 4d numeric sequence expected or 3d vector and number\n");
return NULL;
}
quat[i] = PyFloat_AsDouble(q);
Py_DECREF(q);
if (quat[i]==-1 && PyErr_Occurred()) {
PyErr_SetString(PyExc_TypeError, "mathutils.Quaternion(): 4d numeric sequence expected or 3d vector and number\n");
return NULL;
}
}
if(size == 3) //calculate the quat based on axis/angle
axis_angle_to_quat(quat, quat, angle);
break;
/* PyArg_ParseTuple assures no more then 2 */
}
return newQuaternionObject(quat, Py_NEW, NULL);
}

182
source/blender/python/generic/mathutils_vector.c
View File

@ -47,48 +47,20 @@ static PyObject *Vector_ToTupleExt(VectorObject *self, int ndigits);
// accepted. Mixed float and int values accepted. Ints are parsed to float
static PyObject *Vector_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
PyObject *listObject = NULL;
int size, i;
float vec[4], f;
PyObject *v;
float vec[4]= {0.0f, 0.0f, 0.0f, 0.0f};
int size= 3; /* default to a 3D vector */
size = PyTuple_GET_SIZE(args); /* we know its a tuple because its an arg */
if (size == 1) {
listObject = PyTuple_GET_ITEM(args, 0);
if (PySequence_Check(listObject)) {
size = PySequence_Length(listObject);
} else { // Single argument was not a sequence
PyErr_SetString(PyExc_TypeError, "mathutils.Vector(): 2-4 floats or ints expected (optionally in a sequence)\n");
switch(PyTuple_GET_SIZE(args)) {
case 0:
break;
case 1:
if((size=mathutils_array_parse(vec, 2, 4, PyTuple_GET_ITEM(args, 0), "mathutils.Vector()")) == -1)
return NULL;
}
} else if (size == 0) {
//returns a new empty 3d vector
return newVectorObject(NULL, 3, Py_NEW, type);
} else {
listObject = args;
}
if (size<2 || size>4) { // Invalid vector size
PyErr_SetString(PyExc_AttributeError, "mathutils.Vector(): 2-4 floats or ints expected (optionally in a sequence)\n");
break;
default:
PyErr_SetString(PyExc_TypeError, "mathutils.Vector(): more then a single arg given");
return NULL;
}
for (i=0; i<size; i++) {
v=PySequence_GetItem(listObject, i);
if (v==NULL) { // Failed to read sequence
PyErr_SetString(PyExc_RuntimeError, "mathutils.Vector(): 2-4 floats or ints expected (optionally in a sequence)\n");
return NULL;
}
if((f=PyFloat_AsDouble(v)) == -1 && PyErr_Occurred()) { // parsed item not a number
Py_DECREF(v);
PyErr_SetString(PyExc_TypeError, "mathutils.Vector(): 2-4 floats or ints expected (optionally in a sequence)\n");
return NULL;
}
vec[i]= f;
Py_DECREF(v);
}
return newVectorObject(vec, size, Py_NEW, type);
}
@ -726,7 +698,7 @@ static PyObject *Vector_repr(VectorObject *self)
return NULL;
tuple= Vector_ToTupleExt(self, -1);
ret= PyUnicode_FromFormat("Vector%R", tuple);
ret= PyUnicode_FromFormat("Vector(%R)", tuple);
Py_DECREF(tuple);
return ret;
}
@ -1488,8 +1460,8 @@ static int Vector_setLength(VectorObject *self, PyObject * value )
in Vector_createSwizzleGetSeter. */
static PyObject *Vector_getSwizzle(VectorObject *self, void *closure)
{
size_t axisA;
size_t axisB;
size_t axis_to;
size_t axis_from;
float vec[MAX_DIMENSIONS];
unsigned int swizzleClosure;
@ -1497,22 +1469,22 @@ static PyObject *Vector_getSwizzle(VectorObject *self, void *closure)
return NULL;
/* Unpack the axes from the closure into an array. */
axisA = 0;
axis_to = 0;
swizzleClosure = GET_INT_FROM_POINTER(closure);
while (swizzleClosure & SWIZZLE_VALID_AXIS)
{
axisB = swizzleClosure & SWIZZLE_AXIS;
if(axisB >= self->size) {
axis_from = swizzleClosure & SWIZZLE_AXIS;
if(axis_from >= self->size) {
PyErr_SetString(PyExc_AttributeError, "Error: vector does not have specified axis.");
return NULL;
}
vec[axisA] = self->vec[axisB];
vec[axis_to] = self->vec[axis_from];
swizzleClosure = swizzleClosure >> SWIZZLE_BITS_PER_AXIS;
axisA++;
axis_to++;
}
return newVectorObject(vec, axisA, Py_NEW, Py_TYPE(self));
return newVectorObject(vec, axis_to, Py_NEW, Py_TYPE(self));
}
/* Set the items of this vector using a swizzle.
@ -1527,16 +1499,16 @@ static PyObject *Vector_getSwizzle(VectorObject *self, void *closure)
unchanged. */
static int Vector_setSwizzle(VectorObject *self, PyObject * value, void *closure)
{
VectorObject *vecVal = NULL;
PyObject *item;
size_t listLen;
size_t size_from;
float scalarVal;
size_t axisB;
size_t axisA;
size_t axis_from;
size_t axis_to;
unsigned int swizzleClosure;
float vecTemp[MAX_DIMENSIONS];
float tvec[MAX_DIMENSIONS];
float vec_assign[MAX_DIMENSIONS];
if(!BaseMath_ReadCallback(self))
return -1;
@ -1544,94 +1516,48 @@ static int Vector_setSwizzle(VectorObject *self, PyObject * value, void *closure
/* Check that the closure can be used with this vector: even 2D vectors have
swizzles defined for axes z and w, but they would be invalid. */
swizzleClosure = GET_INT_FROM_POINTER(closure);
axis_from= 0;
while (swizzleClosure & SWIZZLE_VALID_AXIS)
{
axisA = swizzleClosure & SWIZZLE_AXIS;
if (axisA >= self->size)
axis_to = swizzleClosure & SWIZZLE_AXIS;
if (axis_to >= self->size)
{
PyErr_SetString(PyExc_AttributeError, "Error: vector does not have specified axis.\n");
return -1;
}
swizzleClosure = swizzleClosure >> SWIZZLE_BITS_PER_AXIS;
axis_from++;
}
if (VectorObject_Check(value))
{
/* Copy vector contents onto swizzled axes. */
vecVal = (VectorObject*) value;
axisB = 0;
swizzleClosure = GET_INT_FROM_POINTER(closure);
while (swizzleClosure & SWIZZLE_VALID_AXIS && axisB < vecVal->size)
{
axisA = swizzleClosure & SWIZZLE_AXIS;
if(axisB >= vecVal->size) {
PyErr_SetString(PyExc_AttributeError, "Error: vector does not have specified axis.");
return -1;
}
if (((scalarVal=PyFloat_AsDouble(value)) == -1 && PyErr_Occurred())==0) {
int i;
for(i=0; i < MAX_DIMENSIONS; i++)
vec_assign[i]= scalarVal;
vecTemp[axisA] = vecVal->vec[axisB];
swizzleClosure = swizzleClosure >> SWIZZLE_BITS_PER_AXIS;
axisB++;
}
if(axisB != vecVal->size) {
PyErr_SetString(PyExc_AttributeError, "Error: vector size does not match swizzle.\n");
return -1;
}
memcpy(self->vec, vecTemp, axisB * sizeof(float));
/* continue with BaseMathObject_WriteCallback at the end */
size_from= axis_from;
}
else if (PyList_Check(value))
{
/* Copy list contents onto swizzled axes. */
listLen = PyList_GET_SIZE(value);
swizzleClosure = GET_INT_FROM_POINTER(closure);
axisB = 0;
while (swizzleClosure & SWIZZLE_VALID_AXIS && axisB < listLen)
{
item = PyList_GET_ITEM(value, axisB);
if((scalarVal=PyFloat_AsDouble(item))==-1.0 && PyErr_Occurred()) {
PyErr_SetString(PyExc_AttributeError, "Error: list item could not be used as a float.\n");
return -1;
}
axisA= swizzleClosure & SWIZZLE_AXIS;
vecTemp[axisA] = scalarVal;
swizzleClosure = swizzleClosure >> SWIZZLE_BITS_PER_AXIS;
axisB++;
}
if(axisB != listLen) {
PyErr_SetString(PyExc_AttributeError, "Error: list size does not match swizzle.\n");
return -1;
}
memcpy(self->vec, vecTemp, axisB * sizeof(float));
/* continue with BaseMathObject_WriteCallback at the end */
}
else if (((scalarVal=PyFloat_AsDouble(value)) == -1 && PyErr_Occurred())==0)
{
/* Assign the same value to each axis. */
swizzleClosure = GET_INT_FROM_POINTER(closure);
while (swizzleClosure & SWIZZLE_VALID_AXIS)
{
axisA = swizzleClosure & SWIZZLE_AXIS;
self->vec[axisA] = scalarVal;
swizzleClosure = swizzleClosure >> SWIZZLE_BITS_PER_AXIS;
}
/* continue with BaseMathObject_WriteCallback at the end */
}
else {
PyErr_SetString( PyExc_TypeError, "Expected a Vector, list or scalar value." );
else if((size_from=mathutils_array_parse(vec_assign, 2, 4, value, "mathutils.Vector.**** = swizzle assignment")) == -1) {
return -1;
}
if(axis_from != size_from) {
PyErr_SetString(PyExc_AttributeError, "Error: vector size does not match swizzle.\n");
return -1;
}
/* Copy vector contents onto swizzled axes. */
axis_from = 0;
swizzleClosure = GET_INT_FROM_POINTER(closure);
while (swizzleClosure & SWIZZLE_VALID_AXIS)
{
axis_to = swizzleClosure & SWIZZLE_AXIS;
tvec[axis_to] = vec_assign[axis_from];
swizzleClosure = swizzleClosure >> SWIZZLE_BITS_PER_AXIS;
axis_from++;
}
memcpy(self->vec, tvec, axis_from * sizeof(float));
/* continue with BaseMathObject_WriteCallback at the end */
if(!BaseMath_WriteCallback(self))
return -1;