def __init__(self, length=1., tickness=3.):
GeomNode.__init__(self, "Basis")
self.vertexData = GeomVertexData("Basis", GeomVertexFormat.getV3c4(),
Geom.UHStatic)
self.vertex = GeomVertexWriter(self.vertexData, 'vertex')
self.color = GeomVertexWriter(self.vertexData, 'color')
self.mesh = Geom(self.vertexData)
self.lines = GeomLines(Geom.UHStatic)
self.vertex.addData3f(0.0, 0.0, 0.0)
self.color.addData4f(1.0, 0.0, 0.0, 1.0)
self.vertex.addData3f(length, 0.0, 0.0)
self.color.addData4f(1.0, 0.0, 0.0, 1.0)
self.lines.add_vertices(0, 1)
self.vertex.addData3f(0.0, 0.0, 0.0)
self.color.addData4f(0.0, 1.0, 0.0, 1.0)
self.vertex.addData3f(0.0, length, 0.0)
self.color.addData4f(0.0, 1.0, 0.0, 1.0)
self.lines.add_vertices(2, 3)
self.vertex.addData3f(0.0, 0.0, 0.0)
self.color.addData4f(0.0, 0.0, 1.0, 1.0)
self.vertex.addData3f(0.0, 0.0, length)
self.color.addData4f(0.0, 0.0, 1.0, 1.0)
self.lines.add_vertices(4, 5)
self.lines.closePrimitive()
self.mesh.addPrimitive(self.lines)
self.addGeom(self.mesh)
NodePath(self).setRenderModeThickness(tickness)
NodePath(self).setLightOff()
NodePath(self).setColorOff()
NodePath(self).set_bin('fixed', 9)
def __init__(self, base):
# Load texture
tex = Loader(base).loadTexture((Path(path.realpath(__file__)).parent.parent.parent / "res/images/checkerboard.png").absolute())
tex.setMagfilter(SamplerState.FT_nearest)
tex.setMinfilter(SamplerState.FT_nearest)
# Set up vertex data
vdata = GeomVertexData("floor_data", GeomVertexFormat.get_v3t2(), Geom.UHStatic)
vdata.setNumRows(6)
vertex = GeomVertexWriter(vdata, "vertex")
texcoord = GeomVertexWriter(vdata, "texcoord")
vertex.addData3(-5, -5, 0)
texcoord.addData3(0, 0, 0)
vertex.addData3(-5, 5, 0)
texcoord.addData3(0, 10, 0)
vertex.addData3(5, 5, 0)
texcoord.addData3(10, 10, 0)
vertex.addData3(5, 5, 0)
texcoord.addData3(10, 10, 0)
vertex.addData3(5, -5, 0)
texcoord.addData3(10, 0, 0)
vertex.addData3(-5, -5, 0)
texcoord.addData3(0, 0, 0)
# Create primitive
prim = GeomTriangles(Geom.UHStatic)
prim.addVertices(0, 1, 2)
prim.addVertices(3, 4, 5)
geom = Geom(vdata)
geom.add_primitive(prim)
# Initialize geometry node
GeomNode.__init__(self, "floor")
attrib = TextureAttrib.make(tex)
state = RenderState.make(attrib)
self.addGeom(geom, state)
def __init__(self, name):
GeomNode.__init__(self, name)
def __init__(self,
x_extend=None,
y_extend=None,
x_size=1,
y_size=1,
z=-0.01,
tickness=1.,
name='Grid',
x_color=None,
y_color=None):
GeomNode.__init__(self, name)
if x_color is None:
x_color = LVector4f(1.0, 1.0, 1.0, 1.0)
if y_color is None:
y_color = LVector4f(1.0, 1.0, 1.0, 1.0)
if x_extend is None:
x_extend = [0, 10]
if y_extend is None:
y_extend = [0, 10]
self.vertexData = GeomVertexData("Chunk", GeomVertexFormat.getV3c4(),
Geom.UHStatic)
self.vertex = GeomVertexWriter(self.vertexData, 'vertex')
self.color = GeomVertexWriter(self.vertexData, 'color')
self.mesh = Geom(self.vertexData)
self.lines = GeomLines(Geom.UHStatic)
nb_lines_x = int((x_extend[1] - x_extend[0]) / x_size)
nb_lines_y = int((y_extend[1] - y_extend[0]) / y_size)
vertex_nb = 0
for ix in range(nb_lines_x):
for iy in range(nb_lines_y):
x = x_extend[0] + ix * x_size
y = y_extend[0] + iy * y_size
self.vertex.addData3f(x, y, z)
self.color.addData4f(x_color)
self.vertex.addData3f(x + x_size, y, z)
self.color.addData4f(x_color)
self.vertex.addData3f(x, y, z)
self.color.addData4f(y_color)
self.vertex.addData3f(x, y + y_size, z)
self.color.addData4f(y_color)
self.lines.add_vertices(vertex_nb, vertex_nb + 1,
vertex_nb + 2, vertex_nb + 3)
vertex_nb += 4
self.lines.closePrimitive()
self.mesh.addPrimitive(self.lines)
self.addGeom(self.mesh)
NodePath(self).setRenderModeThickness(tickness)
NodePath(self).setLightOff()
NodePath(self).setColorOff()
NodePath(self).set_bin('fixed', 8)
def __init__(self, name): GeomNode.__init__(self, name)
