def makeCylinder(vdata, numVertices=40):
topCircleGeom = makeCircle(vdata, numVertices, Vec3(0, 0, 1))
bottomCircleGeom = makeCircle(vdata, numVertices, Vec3(0, 0, 0), -1)
body = GeomTristrips(Geom.UHStatic)
j = 40
i = 0
while i < numVertices + 1:
body.addVertex(i)
body.addVertex(j)
i += 1
if j == 40:
j = 2 * numVertices - 1
else:
j -= 1
body.addVertex(i)
body.addVertex(j)
j -= 1
i += 1
body.addVertex(numVertices - 1)
body.addVertex(0)
body.addVertex(numVertices)
body.closePrimitive()
cylinderGeom = Geom(vdata)
cylinderGeom.addPrimitive(body)
cylinderGeom.copyPrimitivesFrom(topCircleGeom)
cylinderGeom.copyPrimitivesFrom(bottomCircleGeom)
cylinderGeom.decomposeInPlace()
cylinderGeom.unifyInPlace()
return cylinderGeom
def primitives(self, vdata):
vertex = GeomVertexWriter(vdata, 'vertex')
color = GeomVertexWriter(vdata, 'color')
n = len(self.border)
# Points
for p in self.border:
vertex.addData3f(p.x, p.y, p.z)
color.addData4f(0.5, 0.5, 0.5, 0.0)
for p in self.border:
vertex.addData3f(p.x, p.y, p.z + self.top)
color.addData4f(1.0, 1.0, 1.0, 0.0)
# Wall
wall = GeomTristrips(Geom.UHStatic)
for i in range(n):
wall.addVertices(i, i + n)
wall.addVertices(0, n)
wall.closePrimitive()
yield wall
# Ceiling
if self.cover:
ceil = GeomTristrips(Geom.UHStatic)
ceil.addConsecutiveVertices(n, n)
ceil.addVertex(n)
ceil.closePrimitive()
yield ceil
def makeCylinder(vdata, numVertices=40):
topCircleGeom = makeCircle(vdata, numVertices, Vec3(0, 0, 1))
bottomCircleGeom = makeCircle(vdata, numVertices, Vec3(0, 0, 0), -1)
body = GeomTristrips(Geom.UHStatic)
j = 40
i = 0
while i < numVertices + 1:
body.addVertex(i)
body.addVertex(j)
i += 1
if j == 40:
j = 2 * numVertices - 1
else:
j -= 1
body.addVertex(i)
body.addVertex(j)
j -= 1
i += 1
body.addVertex(numVertices - 1)
body.addVertex(0)
body.addVertex(numVertices)
body.closePrimitive()
cylinderGeom = Geom(vdata)
cylinderGeom.addPrimitive(body)
cylinderGeom.copyPrimitivesFrom(topCircleGeom)
cylinderGeom.copyPrimitivesFrom(bottomCircleGeom)
cylinderGeom.decomposeInPlace()
cylinderGeom.unifyInPlace()
return cylinderGeom
def createTristrips(self, pointCount, startPoint):
prim = GeomTristrips(Geom.UHStatic)
for i in xrange(pointCount):
prim.addVertex(i+startPoint)
prim.addVertex(i+startPoint+pointCount)
prim.closePrimitive()
return prim
def moveForwardTask(self, task):
change = 0.7
self.counter = self.counter + change
x, y, z = self.camera.get_pos()
self.camera.set_pos(x, y + change, z)
for i in range(0, len(self.plights)):
x, y, z = self.plights[i].get_pos()
self.plights[i].set_pos(x, y + change, z)
self.render.set_light(self.plights[i])
if y > self.rows1:
self.nodeTrisPath.removeNode()
if self.counter >= 1:
if y > self.rows1:
self.newNodePath[0].removeNode()
del self.newNodePath[0]
self.counter = self.counter - 1
for x in range(0, self.cols):
nz1 = random.uniform(self.pz[x] - 1, self.pz[x] + 1)
nz2 = random.uniform(self.pz[x - 1] - 1, self.pz[x - 1] + 1)
nz3 = random.uniform(self.pz[x + 1] - 1, self.pz[x + 1] + 1)
nz = (nz1 + nz2 + nz3) / 3
self.vertex.add_data3f((x, self.rows + 1, nz))
self.vertex.add_data3f((x, self.rows, self.pz[x]))
if nz < -5:
self.color.add_data4f(0.2, 0.1, 0, 1)
elif nz < -3:
self.color.add_data4f(0, 0.2, 0.1, 1)
elif nz < 0:
self.color.add_data4f(0, 0.4, 0.2, 1)
elif nz < 4:
self.color.add_data4f(0.4, 0.4, 0.4, 1)
else:
self.color.add_data4f(1, 1, 1, 1)
if nz < -5:
self.color.add_data4f(0.2, 0.1, 0, 1)
elif nz < -3:
self.color.add_data4f(0, 0.2, 0.1, 1)
elif self.pz[x] < 0:
self.color.add_data4f(0, 0.4, 0.2, 1)
elif self.pz[x] < 4:
self.color.add_data4f(0.4, 0.4, 0.4, 1)
else:
self.color.add_data4f(1, 1, 1, 1)
self.pz[x] = nz
#print (nz)
geom = Geom(self.vdata)
prim = GeomTristrips(Geom.UH_static)
prim.addVertex(self.cols * 2 * self.rows)
prim.add_next_vertices((self.cols * 2) - 1)
prim.close_primitive()
geom.addPrimitive(prim)
node = GeomNode("TriStrips")
node.addGeom(geom)
self.newNodePath.append(self.render.attachNewNode(node))
self.rows = self.rows + 1
return Task.cont
def create_model(self):
vdata = GeomVertexData('name', Diagram.gformat, Geom.UHStatic)
vdata.setNumRows(len(self.values)*2)
vertex = GeomVertexWriter(vdata, 'vertex')
color = GeomVertexWriter(vdata, 'color')
prim = GeomTristrips(Geom.UHStatic)
i = 0
for x, z in self.values:
vertex.addData3(0, x, 0)
color.addData4(0, 0, 1, 1)
prim.addVertex(i)
vertex.addData3(0, x, z/100)
color.addData4(0, 0, 1, 1)
prim.addVertex(i+1)
i += 2
prim.closePrimitive()
diagram_geom = Geom(vdata)
diagram_geom.addPrimitive(prim)
node = GeomNode('gnode')
node.addGeom(diagram_geom)
node.setTag('entity_type', self.__class__.__name__)
node.setTag('entity_id', self.entity_id)
model_parent = self.parent.geom[0]
parent_scale = model_parent.getScale()
nodePath = render.attachNewNode(node)
nodePath.reparentTo(model_parent)
nodePath.set_two_sided(True)
nodePath.setLightOff()
node_parent = self.parent.start.geom[0]
L = self.parent.longitude()
h = 1
nodePath.setScale(h / parent_scale[2], 1 / parent_scale[1], 1 / parent_scale[0])
nodePath.wrtReparentTo(node_parent)
"""
model = app.base.loader.loadModel("data/geom/plate")
model.set_two_sided(True)
model.setTag('entity_type', self.__class__.__name__)
model.setTag('entity_id', self.entity_id)
self.geom = [model]"""
self.update_model()
def drawBody(self, pos, quat, radius=1, keepDrawing=True, numVertices=16):
"""
this draws the body of the tree. This draws a ring of vertices and
connects the rings with triangles to from the body.
the keepDrawing parameter tells the function whether or not we're
at an end
if the vertices before were an end, don't draw branches to it
"""
vdata = self.bodydata
circleGeom = Geom(vdata)
vertWriter = GeomVertexWriter(vdata, "vertex")
normalWriter = GeomVertexWriter(vdata, "normal")
texReWriter = GeomVertexRewriter(vdata, "texcoord")
startRow = vdata.getNumRows()
vertWriter.setRow(startRow)
normalWriter.setRow(startRow)
sCoord = 0
if (startRow != 0):
texReWriter.setRow(startRow - numVertices)
sCoord = texReWriter.getData2f().getX() + 1
draw = (startRow - numVertices) in self.drawFlags
if not draw:
sCoord -= 1
drawIndex = startRow
texReWriter.setRow(startRow)
angleSlice = 2 * math.pi / numVertices
currAngle = 0
perp1 = quat.getRight()
perp2 = quat.getForward()
#vertex information is written here
for i in xrange(numVertices + 1):
#doubles the last vertex to fix UV seam
adjCircle = pos + (perp1 * math.cos(currAngle) +
perp2 * math.sin(currAngle)) * radius
normal = perp1 * math.cos(currAngle) + perp2 * math.sin(currAngle)
normalWriter.addData3f(normal)
vertWriter.addData3f(adjCircle)
texReWriter.addData2f(1.0 * i / numVertices, sCoord)
if keepDrawing:
self.drawFlags.add(drawIndex)
drawIndex += 1
currAngle += angleSlice
draw = (startRow - numVertices) in self.drawFlags
#we cant draw quads directly so we use Tristrips
if (startRow != 0) and draw:
lines = GeomTristrips(Geom.UHStatic)
for i in xrange(numVertices + 1):
lines.addVertex(i + startRow)
lines.addVertex(i + startRow - numVertices - 1)
lines.addVertex(startRow)
lines.addVertex(startRow - numVertices)
lines.closePrimitive()
#lines.decompose()
circleGeom.addPrimitive(lines)
circleGeomNode = GeomNode("Debug")
circleGeomNode.addGeom(circleGeom)
self.numPrimitives += numVertices * 2
self.bodies.attachNewNode(circleGeomNode)
def make_cube(x, y, z): # FIXME make prism
""" make x, y, z sized cube (ints pls) """
colors = [[1,1,1,0] for i in range(8)]
#colors[0] = np.array((1,1,1,1))
#colors[1] = np.array((1,0,0,0))
#colors[2] = np.array((0,1,0,0))
#colors[5] = np.array((0,0,1,0))
points = (
(0,0,0),
(0,0,z),
(0,y,0),
(0,y,z),
(x,0,0),
(x,0,z),
(x,y,0),
(x,y,z),
)
order = [0, 5, 1, 7, 3, 2, 1, 0, 5, 4, 7, 6, 2, 4, 0] # perfect for clockwise
#order = [2, 6, 3, 7, 5, 6, 4, 2, 0, 3, 1, 4, 0, 4]
#order.reverse()
#order = [4, 3, 7, 8, 5, 3, 1, 4, 2, 7, 6, 5, 2, 1]
fmt = GeomVertexFormat.getV3c4()
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)
targetTris = GeomTristrips(Geom.UHStatic)
targetTris.addConsecutiveVertices(0,8)
for i in order:
targetTris.addVertex(i)#-1)
targetTris.closePrimitive()
target = Geom(vertexData)
target.addPrimitive(targetTris)
return target
def drawBody(self, pos, quat, radius=1,UVcoord=(1,1), numVertices=_polySize):
# if isRoot:
# self.bodydata = GeomVertexData("body vertices", GeomVertexFormat.getV3n3t2(), Geom.UHStatic)
vdata = self.bodydata
circleGeom = Geom(vdata) # this was originally a copy of all previous geom in vdata...
vertWriter = GeomVertexWriter(vdata, "vertex")
#colorWriter = GeomVertexWriter(vdata, "color")
normalWriter = GeomVertexWriter(vdata, "normal")
# drawReWriter = GeomVertexRewriter(vdata, "drawFlag")
texReWriter = GeomVertexRewriter(vdata, "texcoord")
startRow = vdata.getNumRows()
vertWriter.setRow(startRow)
#colorWriter.setRow(startRow)
normalWriter.setRow(startRow)
texReWriter.setRow(startRow)
#axisAdj=Mat4.rotateMat(45, axis)*Mat4.scaleMat(radius)*Mat4.translateMat(pos)
perp1 = quat.getRight()
perp2 = quat.getForward()
#TODO: PROPERLY IMPLEMENT RADIAL NOISE
#vertex information is written here
angleSlice = 2 * pi / numVertices
currAngle = 0
for i in xrange(numVertices+1):
adjCircle = pos + (perp1 * cos(currAngle) + perp2 * sin(currAngle)) * radius * (.5+bNodeRadNoise*random.random())
normal = perp1 * cos(currAngle) + perp2 * sin(currAngle)
normalWriter.addData3f(normal)
vertWriter.addData3f(adjCircle)
texReWriter.addData2f(float(UVcoord[0]*i) / numVertices,UVcoord[1]) # UV SCALE HERE!
#colorWriter.addData4f(0.5, 0.5, 0.5, 1)
currAngle += angleSlice
#we cant draw quads directly so we use Tristrips
if (startRow != 0):
lines = GeomTristrips(Geom.UHStatic)
for i in xrange(numVertices+1):
lines.addVertex(i + startRow)
lines.addVertex(i + startRow - numVertices-1)
lines.addVertex(startRow)
lines.addVertex(startRow - numVertices)
lines.closePrimitive()
#lines.decompose()
circleGeom.addPrimitive(lines)
circleGeomNode = GeomNode("Debug")
circleGeomNode.addGeom(circleGeom)
self.numPrimitives += numVertices * 2
self.bodies.attachNewNode(circleGeomNode)
return circleGeomNode
def makeClickableGeom():
vdata = GeomVertexData('handleData', GeomVertexFormat.getV3(),
Geom.UHStatic)
v = GeomVertexWriter(vdata, 'vertex')
length = 1.0
cylRad = 0.10
circRes = 8
# Add vertices cylinder.
for z in [length/2.0, -length/2.0]:
for i in xrange(circRes):
theta = i*(2*pi/circRes)
v.addData3f(cylRad*sin(theta), cylRad*cos(theta), z)
geom = Geom(vdata)
# Make polys for the circles
CCW = 1
CW = 0
for i, wind in ((0, CCW), (circRes, CW)):
circle = GeomTristrips(Geom.UHStatic)
l = range(i, i+circRes)
for i in xrange(1-wind, (len(l)-wind)/2):
l.insert(2*i+wind, l.pop())
for v in l:
circle.addVertex(v)
circle.closePrimitive()
geom.addPrimitive(circle)
# Make polys for the cylinder.
cyl = GeomTristrips(Geom.UHStatic)
for i in xrange(circRes):
cyl.addVertex(i + circRes)
cyl.addVertex(i)
cyl.addVertex(circRes)
cyl.addVertex(0)
cyl.closePrimitive()
geom.addPrimitive(cyl)
node = GeomNode('geomnode')
node.addGeom(geom)
return node
def makeClickableGeom():
vdata = GeomVertexData('handleData', GeomVertexFormat.getV3(),
Geom.UHStatic)
v = GeomVertexWriter(vdata, 'vertex')
length = 1.0
cylRad = 0.10
circRes = 8
# Add vertices cylinder.
for z in [length / 2.0, -length / 2.0]:
for i in xrange(circRes):
theta = i * (2 * pi / circRes)
v.addData3f(cylRad * sin(theta), cylRad * cos(theta), z)
geom = Geom(vdata)
# Make polys for the circles
CCW = 1
CW = 0
for i, wind in ((0, CCW), (circRes, CW)):
circle = GeomTristrips(Geom.UHStatic)
l = range(i, i + circRes)
for i in xrange(1 - wind, (len(l) - wind) / 2):
l.insert(2 * i + wind, l.pop())
for v in l:
circle.addVertex(v)
circle.closePrimitive()
geom.addPrimitive(circle)
# Make polys for the cylinder.
cyl = GeomTristrips(Geom.UHStatic)
for i in xrange(circRes):
cyl.addVertex(i + circRes)
cyl.addVertex(i)
cyl.addVertex(circRes)
cyl.addVertex(0)
cyl.closePrimitive()
geom.addPrimitive(cyl)
node = GeomNode('geomnode')
node.addGeom(geom)
return node
def makeEquiTri():
colors = (
(1,1,1,1),
(1,0,0,1),
(0,0,1,1),
(0,1,0,1),
(1,1,1,1),
(1,0,0,1),
)
points = (
(-1,0,0),
(1,0,0),
(0,3**.5/2,3**.5),
(0,3**.5,0),
#(-1,0,0),
#(1,0,0),
)
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)
targetTris = GeomTristrips(Geom.UHStatic)
targetTris.addConsecutiveVertices(0,4)
targetTris.addVertex(0)
targetTris.addVertex(1)
targetTris.closePrimitive()
target = Geom(vertexData)
target.addPrimitive(targetTris)
return target
def _get_primitive(cls, layer: Layer) -> GeomTristrips:
"""Generate GeomTristrips primitive for provided layer."""
primitive = GeomTristrips(Geom.UHStatic)
cur_point_num_in_layer = 0
# Iterate over paths in layer
for path in layer.paths:
segment_count = len(path) - 1
path_start_point_index = (
cur_point_num_in_layer * 4
) # Relative to first point in first path in layer
# Start cap
primitive.addVertices(
*[path_start_point_index + i for i in [0, 1, 3, 2]])
primitive.closePrimitive()
# Segment walls
for segment_index in range(segment_count):
v_start_index = path_start_point_index + segment_index * 4
# Zigzag around segment walls: 0, 4, 1, 5, 2, 6, 3, 7, 0, 4
for i in range(v_start_index, v_start_index + 4):
primitive.addVertex(i)
primitive.addVertex(i + 4)
primitive.addVertex(v_start_index)
primitive.addVertex(v_start_index + 4)
primitive.closePrimitive()
# End cap
end_wall_start_index = (cur_point_num_in_layer + segment_count) * 4
primitive.addVertices(
*[end_wall_start_index + i for i in [0, 3, 1, 2]])
primitive.closePrimitive()
cur_point_num_in_layer += len(path)
return primitive
def drawBody(nodePath,
vdata,
pos,
vecList,
radius=1,
keepDrawing=True,
numVertices=8):
circleGeom = Geom(vdata)
vertWriter = GeomVertexWriter(vdata, "vertex")
colorWriter = GeomVertexWriter(vdata, "color")
normalWriter = GeomVertexWriter(vdata, "normal")
drawReWriter = GeomVertexRewriter(vdata, "drawFlag")
texReWriter = GeomVertexRewriter(vdata, "texcoord")
startRow = vdata.getNumRows()
vertWriter.setRow(startRow)
colorWriter.setRow(startRow)
normalWriter.setRow(startRow)
sCoord = 0
if (startRow != 0):
texReWriter.setRow(startRow - numVertices)
sCoord = texReWriter.getData2f().getX() + 1
drawReWriter.setRow(startRow - numVertices)
if (drawReWriter.getData1f() == False):
sCoord -= 1
drawReWriter.setRow(startRow)
texReWriter.setRow(startRow)
angleSlice = 2 * math.pi / numVertices
currAngle = 0
#axisAdj=LMatrix4.rotateMat(45, axis)*LMatrix4.scaleMat(radius)*LMatrix4.translateMat(pos)
perp1 = vecList[1]
perp2 = vecList[2]
# vertex information is written here
for i in range(numVertices):
adjCircle = pos + \
(perp1 * math.cos(currAngle) + perp2 * math.sin(currAngle)) * \
radius
normal = perp1 * math.cos(currAngle) + perp2 * math.sin(currAngle)
normalWriter.addData3f(normal)
vertWriter.addData3f(adjCircle)
texReWriter.addData2f(sCoord, (i + 0.001) / (numVertices - 1))
colorWriter.addData4f(0.5, 0.5, 0.5, 1)
drawReWriter.addData1f(keepDrawing)
currAngle += angleSlice
if startRow == 0:
return
drawReader = GeomVertexReader(vdata, "drawFlag")
drawReader.setRow(startRow - numVertices)
# we cant draw quads directly so we use Tristrips
if drawReader.getData1i() != 0:
lines = GeomTristrips(Geom.UHStatic)
half = int(numVertices * 0.5)
for i in range(numVertices):
lines.addVertex(i + startRow)
if i < half:
lines.addVertex(i + startRow - half)
else:
lines.addVertex(i + startRow - half - numVertices)
lines.addVertex(startRow)
lines.addVertex(startRow - half)
lines.closePrimitive()
lines.decompose()
circleGeom.addPrimitive(lines)
circleGeomNode = GeomNode("Debug")
circleGeomNode.addGeom(circleGeom)
# I accidentally made the front-face face inwards. Make reverse makes the tree render properly and
# should cause any surprises to any poor programmer that tries to use
# this code
circleGeomNode.setAttrib(CullFaceAttrib.makeReverse(), 1)
global numPrimitives
numPrimitives += numVertices * 2
nodePath.attachNewNode(circleGeomNode)
def drawBody(self,
pos,
quat,
radius=1,
UVcoord=(1, 1),
numVertices=_polySize):
# if isRoot:
# self.bodydata = GeomVertexData("body vertices", GeomVertexFormat.getV3n3t2(), Geom.UHStatic)
vdata = self.bodydata
circleGeom = Geom(
vdata
) # this was originally a copy of all previous geom in vdata...
vertWriter = GeomVertexWriter(vdata, "vertex")
#colorWriter = GeomVertexWriter(vdata, "color")
normalWriter = GeomVertexWriter(vdata, "normal")
# drawReWriter = GeomVertexRewriter(vdata, "drawFlag")
texReWriter = GeomVertexRewriter(vdata, "texcoord")
startRow = vdata.getNumRows()
vertWriter.setRow(startRow)
#colorWriter.setRow(startRow)
normalWriter.setRow(startRow)
texReWriter.setRow(startRow)
#axisAdj=Mat4.rotateMat(45, axis)*Mat4.scaleMat(radius)*Mat4.translateMat(pos)
perp1 = quat.getRight()
perp2 = quat.getForward()
#TODO: PROPERLY IMPLEMENT RADIAL NOISE
#vertex information is written here
angleSlice = 2 * pi / numVertices
currAngle = 0
for i in xrange(numVertices + 1):
adjCircle = pos + (perp1 * cos(currAngle) +
perp2 * sin(currAngle)) * radius * (
.5 + bNodeRadNoise * random.random())
normal = perp1 * cos(currAngle) + perp2 * sin(currAngle)
normalWriter.addData3f(normal)
vertWriter.addData3f(adjCircle)
texReWriter.addData2f(
float(UVcoord[0] * i) / numVertices,
UVcoord[1]) # UV SCALE HERE!
#colorWriter.addData4f(0.5, 0.5, 0.5, 1)
currAngle += angleSlice
#we cant draw quads directly so we use Tristrips
if (startRow != 0):
lines = GeomTristrips(Geom.UHStatic)
for i in xrange(numVertices + 1):
lines.addVertex(i + startRow)
lines.addVertex(i + startRow - numVertices - 1)
lines.addVertex(startRow)
lines.addVertex(startRow - numVertices)
lines.closePrimitive()
#lines.decompose()
circleGeom.addPrimitive(lines)
circleGeomNode = GeomNode("Debug")
circleGeomNode.addGeom(circleGeom)
self.numPrimitives += numVertices * 2
self.bodies.attachNewNode(circleGeomNode)
return circleGeomNode
def __init__(self):
ShowBase.__init__(self)
self.cols = 100
self.rows = 100
base.disableMouse()
base.setFrameRateMeter(True)
self.cameraHeight = 13
self.camera.set_pos(self.cols / 2, -30, self.cameraHeight)
self.camera.look_at(self.cols / 2, 300, 0)
plights = []
for i in range(0, int(self.cols / 5), 2):
plight = PointLight("plight")
plight.setColor(VBase4(1, 1, 1, 1))
plights.append(plight)
plights[i] = self.render.attachNewNode(plight)
x, y, z = self.camera.get_pos()
plights[i].setPos(self.cols / 2 + ((i - int(i / 2)) * 10), y + 20,
5)
self.render.set_light(plights[i])
plight = PointLight("plight")
plight.setColor(VBase4(1, 1, 1, 1))
plights.append(plight)
plights[i + 1] = self.render.attachNewNode(plight)
x, y, z = self.camera.get_pos()
plights[i + 1].setPos(self.cols / 2 + ((i - int(i / 2)) * 10),
y + 20, 10)
self.render.set_light(plights[i + 1])
self.plights = plights
format = GeomVertexFormat.getV3c4()
vdata = GeomVertexData('name', format, Geom.UHStatic)
vdata.setNumRows(self.cols * self.rows)
self.vertex = GeomVertexWriter(vdata, 'vertex')
self.color = GeomVertexWriter(vdata, 'color')
pz = [random.uniform(-1, 1)]
for i in range(self.rows):
pz.append(random.uniform(pz[i - 1] - 1, pz[i] + 1))
for y in range(0, self.rows):
for x in range(0, self.cols):
nz1 = random.uniform(pz[x] - 1, pz[x] + 1)
nz2 = random.uniform(pz[x - 1] - 1, pz[x - 1] + 1)
nz3 = random.uniform(pz[x + 1] - 1, pz[x + 1] + 1)
nz = (nz1 + nz2 + nz3) / 3
self.vertex.add_data3f((x, y + 1, nz))
self.vertex.add_data3f((x, y, pz[x]))
if nz < -5:
self.color.add_data4f(0.2, 0.1, 0, 1)
elif nz < -3:
self.color.add_data4f(0, 0.2, 0.1, 1)
elif nz < 0:
self.color.add_data4f(0, 0.4, 0.2, 1)
elif nz < 2:
self.color.add_data4f(0.4, 0.4, 0.4, 1)
else:
self.color.add_data4f(1, 1, 1, 1)
if nz < -5:
self.color.add_data4f(0.2, 0.1, 0, 1)
elif nz < -3:
self.color.add_data4f(0, 0.2, 0.1, 1)
elif pz[x] < 0:
self.color.add_data4f(0, 0.4, 0.2, 1)
elif pz[x] < 2:
self.color.add_data4f(0.4, 0.4, 0.4, 1)
else:
self.color.add_data4f(1, 1, 1, 1)
pz[x] = nz
#print (nz)
self.pz = pz
geom = Geom(vdata)
for y in range(0, self.rows):
prim = GeomTristrips(Geom.UH_static)
prim.addVertex(y * self.cols * 2)
prim.add_next_vertices((self.cols * 2) - 1)
prim.close_primitive()
geom.addPrimitive(prim)
nodeTris = GeomNode("TriStrips")
nodeTris.addGeom(geom)
self.nodeTrisPath = self.render.attachNewNode(nodeTris)
self.task_mgr.add(self.moveForwardTask, "moveForwardTask")
self.vdata = vdata
self.newNodePath = []
self.counter = 0
self.rows1 = self.rows
skybox = self.loader.loadModel("models/skybox.bam")
skybox.reparent_to(self.render)
skybox.set_scale(20000)
skybox_texture = self.loader.loadTexture("textures/dayfair.jpg")
skybox_texture.set_minfilter(SamplerState.FT_linear)
skybox_texture.set_magfilter(SamplerState.FT_linear)
skybox_texture.set_wrap_u(SamplerState.WM_repeat)
skybox_texture.set_wrap_v(SamplerState.WM_mirror)
skybox_texture.set_anisotropic_degree(16)
skybox.set_texture(skybox_texture)
skybox_shader = Shader.load(Shader.SL_GLSL, "skybox.vert.glsl",
"skybox.frag.glsl")
skybox.set_shader(skybox_shader)
def drawBody(nodePath, vdata, pos, vecList, radius=1, keepDrawing=True, numVertices=8):
circleGeom = Geom(vdata)
vertWriter = GeomVertexWriter(vdata, "vertex")
colorWriter = GeomVertexWriter(vdata, "color")
normalWriter = GeomVertexWriter(vdata, "normal")
drawReWriter = GeomVertexRewriter(vdata, "drawFlag")
texReWriter = GeomVertexRewriter(vdata, "texcoord")
startRow = vdata.getNumRows()
vertWriter.setRow(startRow)
colorWriter.setRow(startRow)
normalWriter.setRow(startRow)
sCoord = 0
if (startRow != 0):
texReWriter.setRow(startRow - numVertices)
sCoord = texReWriter.getData2f().getX() + 1
drawReWriter.setRow(startRow - numVertices)
if(drawReWriter.getData1f() == False):
sCoord -= 1
drawReWriter.setRow(startRow)
texReWriter.setRow(startRow)
angleSlice = 2 * math.pi / numVertices
currAngle = 0
#axisAdj=LMatrix4.rotateMat(45, axis)*LMatrix4.scaleMat(radius)*LMatrix4.translateMat(pos)
perp1 = vecList[1]
perp2 = vecList[2]
# vertex information is written here
for i in range(numVertices):
adjCircle = pos + \
(perp1 * math.cos(currAngle) + perp2 * math.sin(currAngle)) * \
radius
normal = perp1 * math.cos(currAngle) + perp2 * math.sin(currAngle)
normalWriter.addData3f(normal)
vertWriter.addData3f(adjCircle)
texReWriter.addData2f(sCoord, (i + 0.001) / (numVertices - 1))
colorWriter.addData4f(0.5, 0.5, 0.5, 1)
drawReWriter.addData1f(keepDrawing)
currAngle += angleSlice
drawReader = GeomVertexReader(vdata, "drawFlag")
drawReader.setRow(startRow - numVertices)
# we cant draw quads directly so we use Tristrips
if (startRow != 0) & (drawReader.getData1f() != False):
lines = GeomTristrips(Geom.UHStatic)
half = int(numVertices * 0.5)
for i in range(numVertices):
lines.addVertex(i + startRow)
if i < half:
lines.addVertex(i + startRow - half)
else:
lines.addVertex(i + startRow - half - numVertices)
lines.addVertex(startRow)
lines.addVertex(startRow - half)
lines.closePrimitive()
lines.decompose()
circleGeom.addPrimitive(lines)
circleGeomNode = GeomNode("Debug")
circleGeomNode.addGeom(circleGeom)
# I accidentally made the front-face face inwards. Make reverse makes the tree render properly and
# should cause any surprises to any poor programmer that tries to use
# this code
circleGeomNode.setAttrib(CullFaceAttrib.makeReverse(), 1)
global numPrimitives
numPrimitives += numVertices * 2
nodePath.attachNewNode(circleGeomNode)
def add_button(self, text, label_id, pos_x, pos_y, width=0.0, hight=0.1):
if width == 0.0:
for c in range(len(text) / 2):
width += 0.08
ls = LineSegs("lines")
ls.setColor(0, 1, 0, 1)
ls.drawTo(-width / 2, 0, hight / 2)
ls.drawTo(width / 2, 0, hight / 2)
ls.drawTo(width / 2, 0, -hight / 2)
ls.drawTo(-width / 2, 0, -hight / 2)
ls.drawTo(-width / 2, 0, hight / 2)
border = ls.create(False)
border.setTag('back_ground', '1')
array = GeomVertexArrayFormat()
array.addColumn("vertex", 4, Geom.NTFloat32, Geom.CPoint)
arr_format = GeomVertexFormat()
arr_format.addArray(array)
arr_format = GeomVertexFormat.registerFormat(arr_format)
vdata = GeomVertexData('fill', arr_format, Geom.UHStatic)
vdata.setNumRows(4)
vertex = GeomVertexWriter(vdata, 'vertex')
vertex.addData3f(-width / 2, 0, hight / 2)
vertex.addData3f(width / 2, 0, hight / 2)
vertex.addData3f(-width / 2, 0, -hight / 2)
vertex.addData3f(width / 2, 0, -hight / 2)
prim = GeomTristrips(Geom.UHStatic)
prim.addVertex(0)
prim.addVertex(1)
prim.addVertex(2)
prim.addVertex(3)
geom = Geom(vdata)
geom.addPrimitive(prim)
node = GeomNode('gnode')
node.addGeom(geom)
nodePath = NodePath("button")
nodePath.attachNewNode(node)
nodePath.setPos(0, 0, 0)
nodePath.setTag('button', '1')
nodePath.setBin("unsorted", 0)
nodePath.setDepthTest(False)
nodePath.setColor(0, 0, 0, 1)
nodePath.attachNewNode(border)
nodePath1 = NodePath("button")
nodePath1.attachNewNode(node)
nodePath1.setPos(0, 0, 0)
nodePath1.setTag('button1', '1')
nodePath1.setBin("unsorted", 0)
nodePath1.setDepthTest(False)
nodePath1.setColor(0, 1, 0, 1)
nodePath1.attachNewNode(border)
button = DirectFrame(enableEdit=1,
text=text,
geom=nodePath,
text_scale=0.05,
text_fg=(0, 1, 0, 1),
borderWidth=(1, 1),
relief=None,
text_pos=(0, -0.01, 0),
textMayChange=1,
state=DGG.NORMAL,
parent=aspect2d)
button.setPos(pos_x, 0, pos_y)
button.bind(DGG.B1PRESS, button_click, [button])
button.bind(DGG.WITHIN, button_hover, [button])
button.bind(DGG.WITHOUT, button_no_hover, [button])
# button.resetFrameSize()
# self.button.bind(DGG.WITHIN, self.onMouseHoverInFunction, [button, some_value1])
defines.ENTITIES[defines.ENTITY_ID] = {
'CATEGORY': 'button',
'BUTTON': button,
'NODE': nodePath,
'LABEL': label_id,
'STATUS': 0
}
defines.ENTITY_ID += 1
def add_button(self, text, label_id, pos_x, pos_y, width=0.0, hight=0.1):
if width == 0.0:
for c in range(len(text)/2):
width += 0.08
ls = LineSegs("lines")
ls.setColor(0,1,0,1)
ls.drawTo(-width/2, 0, hight/2)
ls.drawTo(width/2, 0, hight/2)
ls.drawTo(width/2, 0,-hight/2)
ls.drawTo(-width/2, 0,-hight/2)
ls.drawTo(-width/2, 0, hight/2)
border = ls.create(False)
border.setTag('back_ground', '1')
array = GeomVertexArrayFormat()
array.addColumn("vertex", 4, Geom.NTFloat32, Geom.CPoint)
arr_format = GeomVertexFormat()
arr_format.addArray(array)
arr_format = GeomVertexFormat.registerFormat(arr_format)
vdata = GeomVertexData('fill', arr_format, Geom.UHStatic)
vdata.setNumRows(4)
vertex = GeomVertexWriter(vdata, 'vertex')
vertex.addData3f(-width/2, 0, hight/2)
vertex.addData3f(width/2, 0, hight/2)
vertex.addData3f(-width/2, 0,-hight/2)
vertex.addData3f(width/2, 0,-hight/2)
prim = GeomTristrips(Geom.UHStatic)
prim.addVertex(0)
prim.addVertex(1)
prim.addVertex(2)
prim.addVertex(3)
geom = Geom(vdata)
geom.addPrimitive(prim)
node = GeomNode('gnode')
node.addGeom(geom)
nodePath = NodePath("button")
nodePath.attachNewNode(node)
nodePath.setPos(0,0,0)
nodePath.setTag('button', '1')
nodePath.setBin("unsorted", 0)
nodePath.setDepthTest(False)
nodePath.setColor(0,0,0,1)
nodePath.attachNewNode(border)
nodePath1 = NodePath("button")
nodePath1.attachNewNode(node)
nodePath1.setPos(0,0,0)
nodePath1.setTag('button1', '1')
nodePath1.setBin("unsorted", 0)
nodePath1.setDepthTest(False)
nodePath1.setColor(0,1,0,1)
nodePath1.attachNewNode(border)
button=DirectFrame(
enableEdit=1,
text=text,
geom=nodePath,
text_scale=0.05,
text_fg=(0,1,0,1),
borderWidth=(1,1),
relief = None,
text_pos=(0,-0.01,0),
textMayChange=1,
state=DGG.NORMAL,
parent=aspect2d
)
button.setPos(pos_x,0,pos_y)
button.bind(DGG.B1PRESS, button_click, [button])
button.bind(DGG.WITHIN, button_hover, [button])
button.bind(DGG.WITHOUT, button_no_hover, [button])
# button.resetFrameSize()
# self.button.bind(DGG.WITHIN, self.onMouseHoverInFunction, [button, some_value1])
defines.ENTITIES[defines.ENTITY_ID] = {'CATEGORY':'button', 'BUTTON':button, 'NODE':nodePath, 'LABEL':label_id,'STATUS': 0}
defines.ENTITY_ID += 1
