good morning, i have actualy problem to apply physic to heightmap with ODE, i have this error :
Assertion failed: _tri_mesh_data_map != (TriMeshDataMap *)NULL at line 58 of c:\buildslave\sdk-windows-amd64\build\panda\src\ode\odeTriMeshData.cxx
Traceback (most recent call last):
File "main.py", line 125, in <module>
Application().run()
File "F:\Panda\Panda3D-1.10.0-x64-1\direct\showbase\ShowBase.py", line 3012, in run
self.taskMgr.run()
File "F:\Panda\Panda3D-1.10.0-x64-1\direct\task\Task.py", line 487, in run
if PandaSystem.getPlatform() == 'emscripten':
AssertionError: _tri_mesh_data_map != (TriMeshDataMap *)NULL at line 58 of c:\buildslave\sdk-windows-amd64\build\panda\src\ode\odeTriMeshData.cxxand my code :
"""
Terrain Demo
Shows how to use the shader terrain mesh in the pipeline
"""
from __future__ import print_function
import os
import sys
from panda3d.core import Vec3, load_prc_file_data, ShaderTerrainMesh
from direct.showbase.ShowBase import ShowBase
#from direct.directbase import DirectStart
from panda3d.ode import OdeWorld, OdeSimpleSpace, OdeJointGroup
from panda3d.ode import OdeBody, OdeMass, OdeBoxGeom, OdePlaneGeom
from panda3d.core import BitMask32, CardMaker, Vec4, Quat
from random import randint, random
from pandac.PandaModules import OdeBody, OdeMass, OdeBoxGeom, OdeTriMeshData, OdeTriMeshGeom
# Change to the current directory
os.chdir(os.path.dirname(os.path.realpath(__file__)))
# Insert the pipeline path to the system path, this is required to be
# able to import the pipeline classes
pipeline_path = "../../"
# Just a special case for my development setup, so I don't accidentally
# commit a wrong path. You can remove this in your own programs.
if not os.path.isfile(os.path.join(pipeline_path, "setup.py")):
pipeline_path = "../../RenderPipeline/"
sys.path.insert(0, pipeline_path)
from rpcore import RenderPipeline
# This is a helper class for better camera movement - its not really
# a rendering element, but it included for convenience
from rpcore.util.movement_controller import MovementController
class Application(ShowBase):
def __init__(self):
# Setup window size, title and so on
load_prc_file_data("", """
win-size 1600 900
window-title Render Pipeline by tobspr
stm-max-chunk-count 2048
gl-coordinate-system default
stm-max-views 20
notify-level-linmath error
""")
self.render_pipeline = RenderPipeline()
self.render_pipeline.create(self)
# Set time of day
self.render_pipeline.daytime_mgr.time = "10:25"
# Add some environment probe to provide better reflections
probe = self.render_pipeline.add_environment_probe()
probe.set_pos(0, 0, 600)
probe.set_scale(8192 * 2, 8192 * 2, 1000)
self.terrain_np = render.attach_new_node("terrain")
heightfield = loader.loadTexture("resources/heightfield.png")
x=1
y=1
terrain_node = ShaderTerrainMesh()
terrain_node.heightfield = heightfield
terrain_node.target_triangle_width = 6.0
terrain_node.generate()
terrain_n = self.terrain_np.attach_new_node(terrain_node)
terrain_n.set_scale(8192, 8192, 600)
terrain_n.set_pos(-4096 + (x - 1) * 8192, -4096 + (y - 1) * 8192, 0)
modelTrimesh = OdeTriMeshData(terrain_n, True)
# Init movement controller
self.controller = MovementController(self)
self.controller.set_initial_position(Vec3(-12568, -11736, 697), Vec3(-12328, -11357, 679))
self.controller.setup()
self.accept("r", self.reload_shaders)
self.reload_shaders()
def reload_shaders(self):
self.render_pipeline.reload_shaders()
# Set the terrain effect
self.render_pipeline.set_effect(self.terrain_np, "effects/terrain-effect.yaml", {}, 100)
base.accept("l", self.tour)
def tour(self):
control_points = (
(Vec3(2755.62084961, 6983.76708984, 506.219055176), Vec3(-179.09147644, 4.30751991272, 0.0)),
(Vec3(3153.70068359, 5865.30859375, 560.780822754), Vec3(-225.239028931, 3.43641376495, 0.0)),
(Vec3(2140.57080078, 5625.22753906, 598.345031738), Vec3(-196.022613525, 1.91196918488, 0.0)),
(Vec3(2598.85961914, 3820.56958008, 627.692993164), Vec3(-272.410125732, 3.32752752304, 0.0)),
(Vec3(1894.64526367, 3597.39257812, 647.455078125), Vec3(-198.227630615, 0.605303645134, 0.0)),
(Vec3(1998.48425293, 1870.05358887, 639.38458252), Vec3(-121.682502747, 0.169744253159, 0.0)),
(Vec3(3910.55297852, 2370.70922852, 518.356567383), Vec3(-130.42376709, 3.65418696404, -0.000583928485867)),
(Vec3(4830.80761719, 1542.30749512, 501.019073486), Vec3(21.7212314606, 8.00974178314, 0.0)),
(Vec3(4324.81982422, 2259.2409668, 713.095458984), Vec3(-19.1500263214, -1.68137300014, 0.0)),
(Vec3(4584.38720703, 3417.75073242, 612.79510498), Vec3(-39.4675331116, -4.94804239273, 0.0)),
(Vec3(4569.68261719, 4840.80908203, 540.924926758), Vec3(-83.4887771606, 4.08973407745, 0.0)),
(Vec3(5061.6484375, 5490.93896484, 694.142578125), Vec3(-135.778717041, 0.605291008949, 0.0)),
(Vec3(6273.03222656, 6343.10546875, 769.735290527), Vec3(-200.826278687, -1.35470712185, 0.0)),
(Vec3(7355.02832031, 6314.39892578, 1164.65527344), Vec3(-262.645324707, -12.2435855865, 0.0)),
(Vec3(6321.42431641, 4453.68310547, 898.895202637), Vec3(-322.574157715, -2.22581481934, 0.0)),
(Vec3(4820.63916016, 4637.07128906, 793.165222168), Vec3(-330.291748047, 0.931967377663, 0.0)),
(Vec3(2621.3125, 4790.99072266, 691.223144531), Vec3(-423.059020996, 3.10974740982, 0.0)),
(Vec3(2166.64697266, 5683.75195312, 685.415039062), Vec3(-497.871612549, -1.57248008251, 0.0)),
(Vec3(2426.64135742, 7216.48974609, 993.247558594), Vec3(-524.17388916, -6.69025611877, 0.0)),
(Vec3(5014.83398438, 6712.60253906, 963.192810059), Vec3(-596.072387695, -3.31469583511, 0.00446693599224)),
(Vec3(6107.69970703, 5460.03662109, 820.63104248), Vec3(-650.567199707, 1.04085958004, 0.0)),
)
self.controller.play_motion_path(control_points, 3.0)
Application().run()i use render pipeline framework, with terrain sample.