def draw(self): self.clearMesh() #print "vertices : %s" % (self.vertices) for p in self.vertices: self.vWriter.addData3f(p[0], p[1], p[2]) self.cWriter.addData4f(self.color) lines = GeomLinestrips (Geom.UHStatic) for line in self.lines: lines.addVertices(line[0], line[1]) lines.closePrimitive() self.geom.addPrimitive (lines)
def makeSelectRect():
ctup = (1, 1, 1, 1)
fmt = GeomVertexFormat.getV3c4()
vertexData = GeomVertexData('points', fmt, Geom.UHDynamic)
points = ( #makes nice for Tristrips
(0, 0, 0),
(0, 0, 1),
(1, 0, 0),
(1, 0, 1),
)
verts = GeomVertexWriter(vertexData, 'vertex')
color = GeomVertexWriter(vertexData, 'color')
for point in points:
verts.addData3f(*point)
color.addData4f(*ctup)
boxLines = GeomLinestrips(Geom.UHDynamic)
boxLines.addVertices(0, 1, 3, 2)
boxLines.addVertex(0)
boxLines.closePrimitive()
boxTris = GeomTristrips(Geom.UHDynamic)
boxTris.addConsecutiveVertices(0, 3)
boxTris.closePrimitive()
box = Geom(vertexData)
box.addPrimitive(boxLines)
#box.addPrimitive(boxTris)
return box
def _get_primitive() -> GeomLines:
"""Generate GeomLines primitive for bounding box lines."""
primitive = GeomLinestrips(Geom.UHStatic)
# 0, 1, 2, 3, 4, 5, 6, 7 - bounding box grey vertices
# Bounding box
for i in [0, 4]:
for j in [0, 1, 2, 3, 0]:
primitive.addVertex(i + j)
primitive.closePrimitive()
for i in range(4):
primitive.addVertices(i, i + 4)
primitive.closePrimitive()
return primitive
def makeSelectRect():
ctup = (1,1,1,1)
fmt = GeomVertexFormat.getV3c4()
vertexData = GeomVertexData('points', fmt, Geom.UHDynamic)
points = ( #makes nice for Tristrips
(0,0,0),
(0,0,1),
(1,0,0),
(1,0,1),
)
verts = GeomVertexWriter(vertexData, 'vertex')
color = GeomVertexWriter(vertexData, 'color')
for point in points:
verts.addData3f(*point)
color.addData4f(*ctup)
boxLines = GeomLinestrips(Geom.UHDynamic)
boxLines.addVertices(0,1,3,2)
boxLines.addVertex(0)
boxLines.closePrimitive()
boxTris = GeomTristrips(Geom.UHDynamic)
boxTris.addConsecutiveVertices(0,3)
boxTris.closePrimitive()
box = Geom(vertexData)
box.addPrimitive(boxLines)
#box.addPrimitive(boxTris)
return box
def _create_geom(self):
color = ConfigVariableColor('grid-color', DEFAULT_GRID_COLOR)
radius = floor(self.size / (2 * self.spacing))
diameter = (2 * radius + 1)
start = -radius * self.spacing
vertex_format = GeomVertexFormat.get_v3c4()
vertex_data = GeomVertexData('grid', vertex_format, Geom.UH_static)
vertex_data.set_num_rows(diameter * 4)
vertex_writer = GeomVertexWriter(vertex_data, 'vertex')
color_writer = GeomVertexWriter(vertex_data, 'color')
for i, j in product(range(diameter), repeat=2):
vertex_writer.add_data3f(start + i * self.spacing,
start + j * self.spacing, 0.0)
alpha = GRID_ALPHA - GRID_ALPHA * (
Vector(i - radius, j - radius).norm() / radius)
color_writer.add_data4f(color[0], color[1], color[2], alpha)
primitive = GeomLinestrips(Geom.UH_static)
for vertex in vertex_indexes(diameter):
primitive.add_vertex(vertex)
primitive.close_primitive()
self.geom = Geom(vertex_data)
self.geom.add_primitive(primitive)
def makeGrid(rng = 1000, spacing = 10): #FIXME make this scale based on zoom???
ctup = (.3,.3,.3,1)
xs = range(-rng,rng+1,spacing)
ys = xs
fmt = GeomVertexFormat.getV3c4() #3 component vertex, w/ 4 comp color
#fmt = GeomVertexFormat.getV3() #3 component vertex, w/ 4 comp color
vertexData = GeomVertexData('points', fmt, Geom.UHStatic)
verts = GeomVertexWriter(vertexData, 'vertex')
color = GeomVertexWriter(vertexData, 'color')
for i,d in enumerate(xs):
switch1 = (-1) ** i * rng
switch2 = (-1) ** i * -rng
#print(d,switch1,0)
verts.addData3f(d, switch1, 0)
verts.addData3f(d, switch2, 0)
color.addData4f(*ctup)
color.addData4f(*ctup)
for i,d in enumerate(ys):
switch1 = (-1) ** i * rng
switch2 = (-1) ** i * -rng
verts.addData3f(switch1, d, 0)
verts.addData3f(switch2, d, 0)
color.addData4f(*ctup)
color.addData4f(*ctup)
gridLines = GeomLinestrips(Geom.UHStatic)
gridLines.addConsecutiveVertices(0, vertexData.getNumRows())
gridLines.closePrimitive()
grid = Geom(vertexData)
grid.addPrimitive(gridLines)
return grid
def draw(self):
self.clearMesh()
#print "vertices : %s" % (self.vertices)
for p in self.vertices:
self.vWriter.addData3f(p[0], p[1], p[2])
self.cWriter.addData4f(self.color)
lines = GeomLinestrips(Geom.UHStatic)
for line in self.lines:
lines.addVertices(line[0], line[1])
lines.closePrimitive()
self.geom.addPrimitive(lines)
def createCircle(color_vec4=Vec4(1., 1., 1., 1.), with_hole=False, num_of_verts=10, radius=1.):
# Own Geometry
format = GeomVertexFormat.getV3c4()
vdata = GeomVertexData("colored_circle", format, Geom.UHStatic)
vdata.setNumRows(4)
vertexPosWriter = GeomVertexWriter(vdata, "vertex")
# generates circles in x-y plane
circle_points = math_utils.get_circle_vertices(num_of_verts=num_of_verts, radius=radius)
for p in circle_points:
vertexPosWriter.addData3f(p[0], p[1], p[2])
# let's also add color to each vertex
colorWriter = GeomVertexWriter(vdata, "color")
for i in range(num_of_verts):
colorWriter.addData4f(color_vec4)
# make primitives and assign vertices to them (primitives and primitive
# groups can be made independently from vdata, and are later assigned
# to vdata)
line = GeomLinestrips(Geom.UHStatic)
line.add_consecutive_vertices(0, num_of_verts)
if with_hole != True:
line.add_vertex(0) # connect it up at the end
line.closePrimitive() # the 1st primitive is finished
# make a Geom object to hold the primitives
geom = Geom(vdata)
geom.addPrimitive(line)
geom_node = GeomNode("colored_circle_node")
geom_node.addGeom(geom)
return geom_node
def primitives_lines(self, vdata):
vertex = GeomVertexWriter(vdata, 'vertex')
color = GeomVertexWriter(vdata, 'color')
n = len(self.points)
# Points
for p in self.points:
vertex.addData3f(p.x, p.y, p.z)
color.addData4f(0.2, 0.2, 0.2, 0.0)
# Triangles
for a, b, c in self.vertices:
lines = GeomLinestrips(Geom.UHStatic)
lines.addVertices(a, b, c, a)
lines.closePrimitive()
yield lines
def _get_primitive_linestrips(line_count: int) -> GeomPrimitive:
"""Generate GeomLinestrips primitive for build plate grid.
Parameters
----------
line_count : int
Line count for the generated GeomLinestrips primitive.
Returns
-------
GeomLinestrips
Generated primitive.
"""
primitive = GeomLinestrips(Geom.UHStatic)
for i in range(line_count):
primitive.addVertices(2 * i, 2 * i + 1)
primitive.closePrimitive()
return primitive
def addLine(self, points):
"""
Adds a line to class GeomNode from a pair of points
"""
#Creates objects needed to draw a geometry on the HUD
#The vertex data which will define the rendered geometry
vertex_data = GeomVertexData("graph", GeomVertexFormat.getV3(),
Geom.UHStatic)
#The object that writes vertexes the vertex data
writer = GeomVertexWriter(vertex_data, "vertex")
for point in points:
writer.add_data3f(point[0], 0, point[1])
#Defines that this geometry represents a polyline
primitive = GeomLinestrips(Geom.UHStatic)
#Tells geometry how many verticies will be added(?)
primitive.add_consecutive_vertices(0, 2)
primitive.close_primitive()
geometry = Geom(vertex_data)
geometry.add_primitive(primitive)
#Draws a graph on the HUD
self.geom_node.add_geom(geometry)
def line (self, start, end):
# since we're doing line segments, just vertices in our geom
format = GeomVertexFormat.getV3()
# build our data structure and get a handle to the vertex column
vdata = GeomVertexData ('', format, Geom.UHStatic)
vertices = GeomVertexWriter (vdata, 'vertex')
# build a linestrip vertex buffer
lines = GeomLinestrips (Geom.UHStatic)
vertices.addData3f (start[0], start[1], start[2])
vertices.addData3f (end[0], end[1], end[2])
lines.addVertices (0, 1)
lines.closePrimitive()
geom = Geom (vdata)
geom.addPrimitive (lines)
# Add our primitive to the geomnode
#self.gnode.addGeom (geom)
return geom
def makeGrid(rng=1000, spacing=10): #FIXME make this scale based on zoom???
ctup = (.3, .3, .3, 1)
xs = range(-rng, rng + 1, spacing)
ys = xs
fmt = GeomVertexFormat.getV3c4() #3 component vertex, w/ 4 comp color
#fmt = GeomVertexFormat.getV3() #3 component vertex, w/ 4 comp color
vertexData = GeomVertexData('points', fmt, Geom.UHStatic)
verts = GeomVertexWriter(vertexData, 'vertex')
color = GeomVertexWriter(vertexData, 'color')
for i, d in enumerate(xs):
switch1 = (-1)**i * rng
switch2 = (-1)**i * -rng
#print(d,switch1,0)
verts.addData3f(d, switch1, 0)
verts.addData3f(d, switch2, 0)
color.addData4f(*ctup)
color.addData4f(*ctup)
for i, d in enumerate(ys):
switch1 = (-1)**i * rng
switch2 = (-1)**i * -rng
verts.addData3f(switch1, d, 0)
verts.addData3f(switch2, d, 0)
color.addData4f(*ctup)
color.addData4f(*ctup)
gridLines = GeomLinestrips(Geom.UHStatic)
gridLines.addConsecutiveVertices(0, vertexData.getNumRows())
gridLines.closePrimitive()
grid = Geom(vertexData)
grid.addPrimitive(gridLines)
return grid
def generate(
self
): # call this after setting some of the variables to update it
if not self.vertices:
return
if hasattr(self, 'geomNode'):
self.geomNode.removeAllGeoms()
static_mode = Geom.UHStatic if self.static else Geom.UHDynamic
formats = {
(0, 0, 0): GeomVertexFormat.getV3(),
(1, 0, 0): GeomVertexFormat.getV3c4(),
(0, 1, 0): GeomVertexFormat.getV3t2(),
(0, 0, 1): GeomVertexFormat.getV3n3(),
(1, 0, 1): GeomVertexFormat.getV3n3c4(),
(1, 1, 0): GeomVertexFormat.getV3c4t2(),
(0, 1, 1): GeomVertexFormat.getV3n3t2(),
(1, 1, 1): GeomVertexFormat.getV3n3c4t2(),
}
vertex_format = formats[(bool(self.colors), bool(self.uvs),
bool(self.normals))]
vdata = GeomVertexData('name', vertex_format, static_mode)
vdata.setNumRows(len(self.vertices)) # for speed
vertexwriter = GeomVertexWriter(vdata, 'vertex')
for v in self.vertices:
vertexwriter.addData3f((v[0], v[2], v[1])) # swap y and z
if self.colors:
colorwriter = GeomVertexWriter(vdata, 'color')
for c in self.colors:
colorwriter.addData4f(c)
if self.uvs:
uvwriter = GeomVertexWriter(vdata, 'texcoord')
for uv in self.uvs:
uvwriter.addData2f(uv[0], uv[1])
if self.normals != None:
normalwriter = GeomVertexWriter(vdata, 'normal')
for norm in self.normals:
normalwriter.addData3f((norm[0], norm[2], norm[1]))
modes = {
'triangle': GeomTriangles(static_mode),
'tristrip': GeomTristrips(static_mode),
'ngon': GeomTrifans(static_mode),
'line': GeomLines(static_mode),
'lines': GeomLinestrips(static_mode),
'point': GeomPoints(static_mode),
}
if self.mode == 'line' and len(self.vertices) % 2 > 0:
if len(self.vertices) == 1:
self.mode = point
print(
'warning: number of vertices must be even for line mode, ignoring last vert'
)
self.vertices = self.vertices[:len(self.vertices) - 1]
prim = modes[self.mode]
if self._triangles:
if isinstance(self._triangles[0], int):
for t in self._triangles:
prim.addVertex(t)
elif len(
self._triangles[0]
) >= 3: # if tris are tuples like this: ((0,1,2), (1,2,3))
for t in self._triangles:
if len(t) == 3:
for e in t:
prim.addVertex(e)
elif len(t) == 4: # turn quad into tris
prim.addVertex(t[0])
prim.addVertex(t[1])
prim.addVertex(t[2])
prim.addVertex(t[2])
prim.addVertex(t[3])
prim.addVertex(t[0])
else:
prim.addConsecutiveVertices(0, len(self.vertices))
prim.close_primitive()
geom = Geom(vdata)
geom.addPrimitive(prim)
self.geomNode = GeomNode('mesh')
self.geomNode.addGeom(geom)
self.attachNewNode(self.geomNode)
# print('finished')
self.recipe = f'''Mesh(
def regenerateGeometry(self):
#
# Generate vertex data
#
numVerts = len(self.vertices)
vdata = GeomVertexData("SolidFace", getFaceFormat(), GeomEnums.UHStatic)
vdata.uncleanSetNumRows(len(self.vertices))
vwriter = GeomVertexWriter(vdata, InternalName.getVertex())
twriter = GeomVertexWriter(vdata, InternalName.getTexcoord())
nwriter = GeomVertexWriter(vdata, InternalName.getNormal())
tanwriter = GeomVertexWriter(vdata, InternalName.getTangent())
bwriter = GeomVertexWriter(vdata, InternalName.getBinormal())
for i in range(len(self.vertices)):
vert = self.vertices[i]
vwriter.setData3f(vert.pos)
twriter.setData2f(vert.uv)
nwriter.setData3f(self.plane.getNormal())
tanwriter.setData3f(self.material.tangent)
bwriter.setData3f(self.material.binormal)
#
# Generate indices
#
# Triangles in 3D view
prim3D = GeomTriangles(GeomEnums.UHStatic)
prim3D.reserveNumVertices((numVerts - 2) * 3)
for i in range(1, numVerts - 1):
prim3D.addVertices(i + 1, i, 0)
prim3D.closePrimitive()
# Line loop in 2D view.. using line strips
prim2D = GeomLinestrips(GeomEnums.UHStatic)
prim2D.reserveNumVertices(numVerts + 1)
for i in range(numVerts):
prim2D.addVertex(i)
# Close off the line strip with the first vertex.. creating a line loop
prim2D.addVertex(0)
prim2D.closePrimitive()
#
# Generate mesh objects
#
geom3D = SolidFaceGeom(vdata)
geom3D.setDrawMask(VIEWPORT_3D_MASK)
geom3D.setPlaneCulled(True)
geom3D.setPlane(self.plane)
geom3D.addPrimitive(prim3D)
self.index3D = self.solid.addFaceGeom(geom3D, self.state3D)
geom3DLines = SolidFaceGeom(vdata)
geom3DLines.addPrimitive(prim2D)
geom3DLines.setDrawMask(VIEWPORT_3D_MASK)
geom3DLines.setDraw(False)
self.index3DLines = self.solid.addFaceGeom(geom3DLines, self.state3DLines)
geom2D = SolidFaceGeom(vdata)
geom2D.addPrimitive(prim2D)
geom2D.setDrawMask(VIEWPORT_2D_MASK)
self.index2D = self.solid.addFaceGeom(geom2D, self.state2D)
self.geom3D = geom3D
self.geom3DLines = geom3DLines
self.geom2D = geom2D
self.vdata = vdata
self.hasGeometry = True
def makeAxis(): #FIXME make this scale based on zoom???
"""
x y z
r g b
"""
colors = (
(1,0,0,1),
(0,1,0,1),
(0,0,1,1),
(1,0,0,1),
(0,1,0,1),
(0,0,1,1),
)
points = (
(0,0,0),
(0,0,0),
(0,0,0),
(1,0,0),
(0,1,0),
(0,0,1),
)
fmt = GeomVertexFormat.getV3c4() #3 component vertex, w/ 4 comp color
#fmt = GeomVertexFormat.getV3() #3 component vertex, w/ 4 comp color
vertexData = GeomVertexData('points', fmt, Geom.UHStatic)
verts = GeomVertexWriter(vertexData, 'vertex')
color = GeomVertexWriter(vertexData, 'color')
for p,c in zip(points,colors):
verts.addData3f(*p)
color.addData4f(*c)
axisX = GeomLinestrips(Geom.UHStatic)
axisX.addVertices(0,3)
axisX.closePrimitive()
axisY = GeomLinestrips(Geom.UHStatic)
axisY.addVertices(1,4)
axisY.closePrimitive()
axisZ = GeomLinestrips(Geom.UHStatic)
axisZ.addVertices(2,5)
axisZ.closePrimitive()
axis = Geom(vertexData)
axis.addPrimitive(axisX)
axis.addPrimitive(axisY)
axis.addPrimitive(axisZ)
return axis
def makeAxis(): #FIXME make this scale based on zoom???
"""
x y z
r g b
"""
colors = (
(1, 0, 0, 1),
(0, 1, 0, 1),
(0, 0, 1, 1),
(1, 0, 0, 1),
(0, 1, 0, 1),
(0, 0, 1, 1),
)
points = (
(0, 0, 0),
(0, 0, 0),
(0, 0, 0),
(1, 0, 0),
(0, 1, 0),
(0, 0, 1),
)
fmt = GeomVertexFormat.getV3c4() #3 component vertex, w/ 4 comp color
#fmt = GeomVertexFormat.getV3() #3 component vertex, w/ 4 comp color
vertexData = GeomVertexData('points', fmt, Geom.UHStatic)
verts = GeomVertexWriter(vertexData, 'vertex')
color = GeomVertexWriter(vertexData, 'color')
for p, c in zip(points, colors):
verts.addData3f(*p)
color.addData4f(*c)
axisX = GeomLinestrips(Geom.UHStatic)
axisX.addVertices(0, 3)
axisX.closePrimitive()
axisY = GeomLinestrips(Geom.UHStatic)
axisY.addVertices(1, 4)
axisY.closePrimitive()
axisZ = GeomLinestrips(Geom.UHStatic)
axisZ.addVertices(2, 5)
axisZ.closePrimitive()
axis = Geom(vertexData)
axis.addPrimitive(axisX)
axis.addPrimitive(axisY)
axis.addPrimitive(axisZ)
return axis
def create_GeomNode_Simple_Polygon_with_Hole_LineStrips(symbol_geometries):
color_vec4 = Vec4(1., 1., 1., 1.)
outerpolygon_contour_points = 0.1 * symbol_geometries[0][0]
inner_hole_contour_points = 0.1 * symbol_geometries[0][1]
# outerpolygon_contour_points = (
# np.array([[0, 1], [-1, 0], [0, -1], [1, 0]], dtype=np.float64))
# inner_hole_contour_points = (
# 0.5 * np.array([[0, 1], [-1, 0], [0, -1], [1, 0]], dtype=np.float64))
from panda3d.core import Triangulator, LPoint2d
# tr = Triangulator()
# for vertex in outerpolygon_contour_points:
# vi = tr.addVertex(vertex[0], vertex[1])
# tr.addPolygonVertex(vi)
# tr.beginHole()
# for vertex in inner_hole_contour_points:
# vi = tr.addVertex(vertex[0], vertex[1])
# tr.addHoleVertex(vi)
# tr.triangulate()
# vertices = tr.getVertices()
# indices = []
# num_triangles = tr.getNumTriangles()
# for i in range(num_triangles):
# indices.append([tr.getTriangleV0(i), tr.getTriangleV1(i), tr.getTriangleV2(i)])
# Own Geometry
# format = GeomVertexFormat.getV3c4t2()
format = GeomVertexFormat.getV3c4()
vdata = GeomVertexData("colored_polygon", format, Geom.UHStatic)
vdata.setNumRows(4)
# let's also add color to each vertex
colorWriter = GeomVertexWriter(vdata, "color")
vertexPosWriter = GeomVertexWriter(vdata, "vertex")
for v in outerpolygon_contour_points:
vertexPosWriter.addData3f(v[0], 0, v[1])
colorWriter.addData4f(color_vec4)
for v in inner_hole_contour_points:
vertexPosWriter.addData3f(v[0], 0, v[1])
colorWriter.addData4f(color_vec4)
# make primitives and assign vertices to them (primitives and primitive
# groups can be made independently from vdata, and are later assigned
# to vdata)
# tris = GeomTriangles(Geom.UHStatic)
tris = GeomLinestrips(Geom.UHStatic)
# for index_triple in indices:
# tris.addVertices(index_triple[0], index_triple[1], index_triple[2])
tris.add_consecutive_vertices(0, len(outerpolygon_contour_points))
tris.closePrimitive()
tris.add_consecutive_vertices(len(outerpolygon_contour_points), len(inner_hole_contour_points))
tris.closePrimitive()
# make a Geom object to hold the primitives
polygonGeom = Geom(vdata) # vdata contains the vertex position/color/... buffers
polygonGeom.addPrimitive(tris) # tris contains the index buffer
# now put quadGeom in a GeomNode. You can now position your geometry
# in the scene graph.
polygonGeomNode = GeomNode("colored_polygon_node")
polygonGeomNode.addGeom(polygonGeom)
return polygonGeomNode
def generate(
self
): # call this after setting some of the variables to update it
if hasattr(self, 'geomNode'):
self.geomNode.removeAllGeoms()
static_mode = Geom.UHStatic if self.static else Geom.UHDynamic
formats = {
(0, 0, 0): GeomVertexFormat.getV3(),
(1, 0, 0): GeomVertexFormat.getV3c4(),
(0, 1, 0): GeomVertexFormat.getV3t2(),
(0, 0, 1): GeomVertexFormat.getV3n3(),
(1, 0, 1): GeomVertexFormat.getV3n3c4(),
(1, 1, 0): GeomVertexFormat.getV3c4t2(),
(0, 1, 1): GeomVertexFormat.getV3n3t2(),
(1, 1, 1): GeomVertexFormat.getV3n3c4t2(),
}
vertex_format = formats[(bool(self.colors), bool(self.uvs),
bool(self.normals))]
vdata = GeomVertexData('name', vertex_format, static_mode)
vdata.setNumRows(len(self.vertices)) # for speed
vertexwriter = GeomVertexWriter(vdata, 'vertex')
for v in self.vertices:
vertexwriter.addData3f((v[0], v[2], v[1])) # swap y and z
if self.colors:
colorwriter = GeomVertexWriter(vdata, 'color')
for c in self.colors:
colorwriter.addData4f(c)
if self.uvs:
uvwriter = GeomVertexWriter(vdata, 'texcoord')
for uv in self.uvs:
uvwriter.addData2f(uv[0], uv[1])
if self.normals != None:
normalwriter = GeomVertexWriter(vdata, 'normal')
for norm in self.normals:
normalwriter.addData3f((norm[0], norm[2], norm[1]))
modes = {
'triangle': GeomTriangles(static_mode),
'tristrip': GeomTristrips(static_mode),
'ngon': GeomTrifans(static_mode),
'line': GeomLinestrips(static_mode),
'point': GeomPoints(static_mode),
}
if self.mode != 'line' or not self._triangles:
prim = modes[self.mode]
if self._triangles:
if isinstance(self._triangles[0], int):
for t in self._triangles:
prim.addVertex(t)
elif len(
self._triangles[0]
) >= 3: # if tris are tuples like this: ((0,1,2), (1,2,3))
for t in self._triangles:
if len(t) == 3:
for e in t:
prim.addVertex(e)
elif len(t) == 4: # turn quad into tris
prim.addVertex(t[0])
prim.addVertex(t[1])
prim.addVertex(t[2])
prim.addVertex(t[2])
prim.addVertex(t[3])
prim.addVertex(t[0])
else:
prim.addConsecutiveVertices(0, len(self.vertices))
prim.close_primitive()
geom = Geom(vdata)
geom.addPrimitive(prim)
else: # line with segments defnined in triangles
for line in self._triangles:
prim = modes[self.mode]
for e in line:
prim.addVertex(e)
prim.close_primitive()
geom = Geom(vdata)
geom.addPrimitive(prim)
self.geomNode = GeomNode('mesh')
self.geomNode.addGeom(geom)
self.attachNewNode(self.geomNode)
# if self.normals:
# self.normals = [tuple(e) for e in self.normals]
self.recipe = dedent(f'''
Mesh(
vertices={[tuple(e) for e in self.vertices]},
triangles={self._triangles},
colors={[tuple(e) for e in self.colors]},
uvs={self.uvs},
normals={[tuple(e) for e in self.normals]},
static={self.static},
mode="{self.mode}",
thickness={self.thickness}
)
''')
