forked from Rowland/EG
90 lines
3.1 KiB
Python
90 lines
3.1 KiB
Python
"""
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Material blending sample
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This shows how to use the material blend effect which comes with the pipeline,
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and supports blending for up to 4 materials.
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"""
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from __future__ import print_function
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import os
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import sys
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from panda3d.core import Vec3, load_prc_file_data, TextureAttrib
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from direct.showbase.ShowBase import ShowBase
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# Switch into the current directory
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os.chdir(os.path.realpath(os.path.dirname(__file__)))
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class Application(ShowBase):
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""" Main Testing Showbase """
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def __init__(self):
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# Setup window size, title and so on
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load_prc_file_data("", """
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win-size 1600 900
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window-title Render Pipeline - Material blending example
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""")
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# ------ Begin of render pipeline code ------
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# Insert the pipeline path to the system path, this is required to be
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# able to import the pipeline classes
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pipeline_path = "../../"
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# Just a special case for my development setup, so I don't accidentally
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# commit a wrong path. You can remove this in your own programs.
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if not os.path.isfile(os.path.join(pipeline_path, "setup.py")):
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pipeline_path = "../../RenderPipeline/"
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sys.path.insert(0, pipeline_path)
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from rpcore import RenderPipeline, SpotLight
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self.render_pipeline = RenderPipeline()
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self.render_pipeline.create(self)
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# This is a helper class for better camera movement - its not really
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# a rendering element, but it included for convenience
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from rpcore.util.movement_controller import MovementController
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# ------ End of render pipeline code, thats it! ------
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# Set time of day
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self.render_pipeline.daytime_mgr.time = "6:43"
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# Load the scene
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model = loader.loadModel("scene/Scene.bam")
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model.reparent_to(render)
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# Set the material blending effect on the terrain
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terrain = model.find("**/Terrain")
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self.render_pipeline.set_effect(terrain, "effects/material_blend4.yaml", {
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"parallax_mapping": False, # Not supported
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"alpha_testing": False,
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"normal_mapping": False, # The effect does its own normal mapping
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}, 100)
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# Configure the effect
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terrain.set_shader_input("detail_scale_factor", 4.0)
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# Detailmap blending factors.
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# Blending is calculated as (detailmap + <add>) ^ <pow>
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# The base map has no blending since it is used as a filling material
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# and blending the base map would cause spots with no material at all.
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terrain.set_shader_input("material_0_pow", 10.0)
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terrain.set_shader_input("material_0_add", 0.5)
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terrain.set_shader_input("material_1_pow", 10.0)
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terrain.set_shader_input("material_1_add", 0.5)
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terrain.set_shader_input("material_2_pow", 10.0)
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terrain.set_shader_input("material_2_add", 0.5)
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# Init movement controller
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self.controller = MovementController(self)
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self.controller.set_initial_position(Vec3(-15.2, -9.0, 11.8), Vec3(-12.3, -7.0, 9.7))
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self.controller.setup()
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Application().run()
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