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threevis
threevis
Commit 7d8ed414 authored by Dario Seyb's avatar Dario Seyb
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made PointAttribute much faster

parent e05e5646
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Showing with 63 additions and 72 deletions
examples/.ipynb_checkpoints/Untitled-checkpoint.ipynb
View file @ 7d8ed414
......@@ -2,7 +2,7 @@
"cells": [
{
"cell_type": "code",
"execution_count": 2,
"execution_count": 3,
"metadata": {
"scrolled": false
},
......@@ -10,7 +10,7 @@
{
"data": {
"application/vnd.jupyter.widget-view+json": {
"model_id": "91d57b1f16a144659c45e17cc4163f4a",
"model_id": "4070011fb1214209bacf3ffd7b6a094d",
"version_major": 2,
"version_minor": 0
},
......@@ -30,49 +30,43 @@
"</p>\n"
],
"text/plain": [
"Renderer(background='#dddddd', camera=PerspectiveCamera(aspect=1.3333333333333333, children=(DirectionalLight(position=(-30.0, 50.0, 10.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)),), fov=20.0, position=(3.0, 3.0, 3.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), controls=[OrbitControls(controlling=PerspectiveCamera(aspect=1.3333333333333333, children=(DirectionalLight(position=(-30.0, 50.0, 10.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)),), fov=20.0, position=(3.0, 3.0, 3.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)))], scene=Scene(background=u'#dddddd', children=(AmbientLight(color=u'#aaaaaa', quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), PerspectiveCamera(aspect=1.3333333333333333, children=(DirectionalLight(position=(-30.0, 50.0, 10.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)),), fov=20.0, position=(3.0, 3.0, 3.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), Mesh(geometry=BufferGeometry(attributes={'color': BufferAttribute(array=array([[0.11732402, 0.6847934 , 0.6164344 ],\n",
" [0.11732402, 0.6847934 , 0.6164344 ],\n",
" [0.11732402, 0.6847934 , 0.6164344 ],\n",
"Renderer(background='#dddddd', camera=PerspectiveCamera(aspect=1.3333333333333333, children=(DirectionalLight(position=(-30.0, 50.0, 10.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)),), fov=20.0, position=(3.0, 3.0, 3.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), controls=[OrbitControls(controlling=PerspectiveCamera(aspect=1.3333333333333333, children=(DirectionalLight(position=(-30.0, 50.0, 10.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)),), fov=20.0, position=(3.0, 3.0, 3.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)))], scene=Scene(background=u'#dddddd', children=(AmbientLight(color=u'#aaaaaa', quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), PerspectiveCamera(aspect=1.3333333333333333, children=(DirectionalLight(position=(-30.0, 50.0, 10.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)),), fov=20.0, position=(3.0, 3.0, 3.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), Mesh(geometry=BufferGeometry(attributes={'color': BufferAttribute(array=array([[0.7048854 , 0.19333012, 0.83984125],\n",
" [0.7048854 , 0.19333012, 0.83984125],\n",
" [0.7048854 , 0.19333012, 0.83984125],\n",
" ...,\n",
" [0.9562925 , 0.08487827, 0.7201913 ],\n",
" [0.9562925 , 0.08487827, 0.7201913 ],\n",
" [0.9562925 , 0.08487827, 0.7201913 ]], dtype=float32)), 'index': BufferAttribute(array=array([ 0, 1, 2, ..., 20457, 20458, 20459], dtype=uint16), normalized=False), 'normal': BufferAttribute(array=array([[ 0.20979331, 0.07998422, -0.9744687 ],\n",
" [ 0.20979331, 0.07998422, -0.9744687 ],\n",
" [ 0.20979331, 0.07998422, -0.9744687 ],\n",
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" [0.8403377 , 0.21791874, 0.98012495],\n",
" [0.8403377 , 0.21791874, 0.98012495]], dtype=float32)), 'index': BufferAttribute(array=array([ 0, 1, 2, ..., 20457, 20458, 20459], dtype=uint16), normalized=False), 'normal': BufferAttribute(array=array([[ 0.29923597, 0.209352 , -0.9309294 ],\n",
" [ 0.34789708, 0.10039929, -0.9321414 ],\n",
" [ 0.15907033, 0.06733694, -0.9849682 ],\n",
" ...,\n",
" [-0.13065 , 0.8949016 , -0.4267104 ],\n",
" [-0.13065 , 0.8949016 , -0.4267104 ],\n",
" [-0.13065 , 0.8949016 , -0.4267104 ]], dtype=float32)), 'position': BufferAttribute(array=array([[-0.283628, 2.931106, -0.140772],\n",
" [-0.13178219, 0.90176684, -0.41164303],\n",
" [-0.12657353, 0.92504686, -0.35814443],\n",
" [-0.12895663, 0.91968286, -0.37088218]], dtype=float32)), 'position': BufferAttribute(array=array([[-0.283628, 2.931106, -0.140772],\n",
" [-0.22873 , 2.855558, -0.135154],\n",
" [-0.34671 , 2.856239, -0.160498],\n",
" ...,\n",
" [ 0.280426, 0.4863 , -0.003152],\n",
" [ 0.332014, 0.467158, -0.059092],\n",
" [ 0.216602, 0.471758, -0.014108]], dtype=float32), normalized=False)}), material=MeshLambertMaterial(alphaMap=None, aoMap=None, color=u'white', emissiveMap=None, envMap=None, lightMap=None, map=None, polygonOffset=True, polygonOffsetFactor=0.5, polygonOffsetUnits=0.1, specularMap=None, vertexColors='VertexColors'), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), LineSegments(geometry=BufferGeometry(attributes={'color': BufferAttribute(array=array([[0.41086063, 0.10705473, 0.8429296 ],\n",
" [0.41086063, 0.10705473, 0.8429296 ],\n",
" [0.25787306, 0.22192806, 0.9668249 ],\n",
" [ 0.216602, 0.471758, -0.014108]], dtype=float32), normalized=False)}), material=MeshLambertMaterial(alphaMap=None, aoMap=None, color=u'white', emissiveMap=None, envMap=None, lightMap=None, map=None, polygonOffset=True, polygonOffsetFactor=0.5, polygonOffsetUnits=0.1, specularMap=None, vertexColors='VertexColors'), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), LineSegments(geometry=BufferGeometry(attributes={'color': BufferAttribute(array=array([[0.8298772 , 0.3087851 , 0.42418373],\n",
" [0.8298772 , 0.3087851 , 0.42418373],\n",
" [0.24034402, 0.9740283 , 0.01827334],\n",
" ...,\n",
" [0.19065575, 0.32614255, 0.4982505 ],\n",
" [0.67401946, 0.3399039 , 0.20301984],\n",
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" [0.9811828 , 0.08381105, 0.98115414],\n",
" [0.06608333, 0.54907537, 0.93927246],\n",
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" [-0.22873 , 2.855558, -0.135154],\n",
" [-0.22873 , 2.855558, -0.135154],\n",
" ...,\n",
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" [ 0.216602, 0.471758, -0.014108],\n",
" [ 0.332014, 0.467158, -0.059092]], dtype=float32), normalized=False)}), material=LineBasicMaterial(color=u'white', linewidth=3.0, vertexColors='VertexColors'), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), LineSegments(geometry=BufferGeometry(attributes={'color': BufferAttribute(array=array([[0.11732402, 0.6847934 , 0.6164344 ],\n",
" [0.11732402, 0.6847934 , 0.6164344 ],\n",
" [0.534379 , 0.6637605 , 0.7090333 ],\n",
" ...,\n",
" [0.3699593 , 0.6580512 , 0.21494888],\n",
" [0.9562925 , 0.08487827, 0.7201913 ],\n",
" [0.9562925 , 0.08487827, 0.7201913 ]], dtype=float32)), 'index': BufferAttribute(array=array([ 0, 1, 2, ..., 13637, 13638, 13639], dtype=uint16), normalized=False), 'position': BufferAttribute(array=array([[-0.286356 , 2.8809676 , -0.14547466],\n",
" [-0.26537666, 2.888966 , -0.24292153],\n",
" [-0.295662 , 2.8398848 , -0.15085067],\n",
" [ 0.332014, 0.467158, -0.059092]], dtype=float32), normalized=False)}), material=LineBasicMaterial(color=u'white', linewidth=3.0, vertexColors='VertexColors'), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), LineSegments(geometry=BufferGeometry(attributes={'index': BufferAttribute(array=array([ 0, 1, 2, ..., 40917, 40918, 40919], dtype=uint16), normalized=False), 'position': BufferAttribute(array=array([[-0.283628 , 2.931106 , -0.140772 ],\n",
" [-0.26866618, 2.9415736 , -0.18731847],\n",
" [-0.22873 , 2.855558 , -0.135154 ],\n",
" ...,\n",
" [ 0.2812651 , 0.5552246 , -0.09855373],\n",
" [ 0.27634734, 0.475072 , -0.02545067],\n",
" [ 0.26328233, 0.56456214, -0.06812171]], dtype=float32), normalized=False)}), material=LineBasicMaterial(color=u'white', vertexColors='VertexColors'), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), Points(geometry=BufferGeometry(attributes={'position': BufferAttribute(array=array([[-0.283628, 2.931106, -0.140772],\n",
" [ 0.32568532, 0.51341033, -0.07699922],\n",
" [ 0.216602 , 0.471758 , -0.014108 ],\n",
" [ 0.21015416, 0.51774216, -0.03265211]], dtype=float32), normalized=False)}), material=LineBasicMaterial(color=u'#000000'), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), Points(geometry=BufferGeometry(attributes={'position': BufferAttribute(array=array([[-0.283628, 2.931106, -0.140772],\n",
" [-0.22873 , 2.855558, -0.135154],\n",
" [-0.34671 , 2.856239, -0.160498],\n",
" ...,\n",
......@@ -97,7 +91,7 @@
"vertices = m.points()\n",
"faces = m.face_vertex_indices()\n",
"\n",
"normals = meshvis.calculateFaceNormals(m.points(), m.face_vertex_indices())\n",
"normals = meshvis.calculatePointNormals(m.points(), m.face_vertex_indices())\n",
"colors = meshvis.FaceAttribute(np.random.rand(len(faces), 3))\n",
"ctx.draw_faces(vertices, faces, \n",
" normals = normals,\n",
......@@ -110,7 +104,7 @@
"\n",
"normal_vis_verts, normal_vis_edges = meshvis.calculateNormalEdges(m.points(), m.face_vertex_indices(), normals, 0.05)\n",
"\n",
"ctx.draw_edges(normal_vis_verts, normal_vis_edges, colors = colors)\n",
"ctx.draw_edges(normal_vis_verts, normal_vis_edges)\n",
"\n",
"ctx.draw_vertices(m.points(), point_size=4, colors='red')\n",
"\n",
......
examples/Untitled.ipynb
View file @ 7d8ed414
......@@ -10,7 +10,7 @@
{
"data": {
"application/vnd.jupyter.widget-view+json": {
"model_id": "1558a7bf2c4f471cac251088180c3b17",
"model_id": "4070011fb1214209bacf3ffd7b6a094d",
"version_major": 2,
"version_minor": 0
},
......@@ -30,49 +30,43 @@
"</p>\n"
],
"text/plain": [
"Renderer(background='#dddddd', camera=PerspectiveCamera(aspect=1.3333333333333333, children=(DirectionalLight(position=(-30.0, 50.0, 10.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)),), fov=20.0, position=(3.0, 3.0, 3.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), controls=[OrbitControls(controlling=PerspectiveCamera(aspect=1.3333333333333333, children=(DirectionalLight(position=(-30.0, 50.0, 10.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)),), fov=20.0, position=(3.0, 3.0, 3.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)))], scene=Scene(background=u'#dddddd', children=(AmbientLight(color=u'#aaaaaa', quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), PerspectiveCamera(aspect=1.3333333333333333, children=(DirectionalLight(position=(-30.0, 50.0, 10.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)),), fov=20.0, position=(3.0, 3.0, 3.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), Mesh(geometry=BufferGeometry(attributes={'color': BufferAttribute(array=array([[0.4963839 , 0.88896775, 0.7816435 ],\n",
" [0.4963839 , 0.88896775, 0.7816435 ],\n",
" [0.4963839 , 0.88896775, 0.7816435 ],\n",
"Renderer(background='#dddddd', camera=PerspectiveCamera(aspect=1.3333333333333333, children=(DirectionalLight(position=(-30.0, 50.0, 10.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)),), fov=20.0, position=(3.0, 3.0, 3.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), controls=[OrbitControls(controlling=PerspectiveCamera(aspect=1.3333333333333333, children=(DirectionalLight(position=(-30.0, 50.0, 10.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)),), fov=20.0, position=(3.0, 3.0, 3.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)))], scene=Scene(background=u'#dddddd', children=(AmbientLight(color=u'#aaaaaa', quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), PerspectiveCamera(aspect=1.3333333333333333, children=(DirectionalLight(position=(-30.0, 50.0, 10.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)),), fov=20.0, position=(3.0, 3.0, 3.0), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), Mesh(geometry=BufferGeometry(attributes={'color': BufferAttribute(array=array([[0.7048854 , 0.19333012, 0.83984125],\n",
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" [-0.22873 , 2.855558 , -0.135154 ],\n",
" ...,\n",
" [0.01393902, 0.95735204, 0.3766971 ],\n",
" [0.5360408 , 0.36832646, 0.44506806],\n",
" [0.5360408 , 0.36832646, 0.44506806]], dtype=float32)), 'index': BufferAttribute(array=array([ 0, 1, 2, ..., 13637, 13638, 13639], dtype=uint16), normalized=False), 'position': BufferAttribute(array=array([[-0.286356 , 2.8809676 , -0.14547466],\n",
" [-0.27586633, 2.8849669 , -0.1941981 ],\n",
" [-0.295662 , 2.8398848 , -0.15085067],\n",
" ...,\n",
" [ 0.2855232 , 0.50796396, -0.0827962 ],\n",
" [ 0.27634734, 0.475072 , -0.02545067],\n",
" [ 0.26981482, 0.51981705, -0.04678619]], dtype=float32), normalized=False)}), material=LineBasicMaterial(color=u'white', vertexColors='VertexColors'), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), Points(geometry=BufferGeometry(attributes={'position': BufferAttribute(array=array([[-0.283628, 2.931106, -0.140772],\n",
" [ 0.32568532, 0.51341033, -0.07699922],\n",
" [ 0.216602 , 0.471758 , -0.014108 ],\n",
" [ 0.21015416, 0.51774216, -0.03265211]], dtype=float32), normalized=False)}), material=LineBasicMaterial(color=u'#000000'), quaternion=(0.0, 0.0, 0.0, 1.0), scale=(1.0, 1.0, 1.0), up=(0.0, 1.0, 0.0)), Points(geometry=BufferGeometry(attributes={'position': BufferAttribute(array=array([[-0.283628, 2.931106, -0.140772],\n",
" [-0.22873 , 2.855558, -0.135154],\n",
" [-0.34671 , 2.856239, -0.160498],\n",
" ...,\n",
......@@ -97,7 +91,7 @@
"vertices = m.points()\n",
"faces = m.face_vertex_indices()\n",
"\n",
"normals = meshvis.calculateFaceNormals(m.points(), m.face_vertex_indices())\n",
"normals = meshvis.calculatePointNormals(m.points(), m.face_vertex_indices())\n",
"colors = meshvis.FaceAttribute(np.random.rand(len(faces), 3))\n",
"ctx.draw_faces(vertices, faces, \n",
" normals = normals,\n",
......@@ -110,7 +104,7 @@
"\n",
"normal_vis_verts, normal_vis_edges = meshvis.calculateNormalEdges(m.points(), m.face_vertex_indices(), normals, 0.05)\n",
"\n",
"ctx.draw_edges(normal_vis_verts, normal_vis_edges, colors = colors)\n",
"ctx.draw_edges(normal_vis_verts, normal_vis_edges)\n",
"\n",
"ctx.draw_vertices(m.points(), point_size=4, colors='red')\n",
"\n",
......
meshvis/indexed_attribute.py
View file @ 7d8ed414
......@@ -64,15 +64,18 @@ class PointAttribute(IndexedAttribute):
def resolve(self, face_indices):
result = []
vertex_to_face = dict()
for fidx, face in enumerate(face_indices):
for index_in_face, vidx in enumerate(face):
if vidx not in vertex_to_face:
vertex_to_face[vidx] = []
vertex_to_face[vidx].append((fidx, index_in_face))
for i, val in enumerate(self.values):
idx = self.indices[i]
# find all faces that contain the vertex
for f_idx, face in enumerate(face_indices):
# check if vertex is in face
idx_in_face = find(idx, face)
# if yes, add value for vertex in that face
if idx_in_face is not None:
result.append((f_idx, idx_in_face, val))
if idx in vertex_to_face:
for occurence in vertex_to_face[idx]:
result.append((occurence[0], occurence[1], val))
return result
......
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