183 lines
6.6 KiB
Python
183 lines
6.6 KiB
Python
"""
|
|
|
|
RenderPipeline
|
|
|
|
Copyright (c) 2014-2016 tobspr <tobias.springer1@gmail.com>
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
THE SOFTWARE.
|
|
|
|
"""
|
|
|
|
from panda3d.core import Vec3
|
|
|
|
from rpcore.image import Image
|
|
from rpcore.gui.draggable_window import DraggableWindow
|
|
from rpcore.gui.sprite import Sprite
|
|
from rpcore.gui.text import Text
|
|
from rpcore.gui.slider import Slider
|
|
from rpcore.gui.labeled_checkbox import LabeledCheckbox
|
|
|
|
from rpcore.util.display_shader_builder import DisplayShaderBuilder
|
|
|
|
|
|
class TexturePreview(DraggableWindow):
|
|
|
|
""" Small window which provides a preview of a texture """
|
|
def __init__(self, pipeline, parent):
|
|
DraggableWindow.__init__(self, width=1600, height=900, parent=parent,
|
|
title="Texture Viewer")
|
|
self._pipeline = pipeline
|
|
self._current_tex = None
|
|
self._mip_slider = None
|
|
self._mip_text = None
|
|
self._slice_slider = None
|
|
self._slice_text = None
|
|
self._preview_image = None
|
|
self._create_components()
|
|
|
|
def present(self, tex):
|
|
""" "Presents" a given texture and shows the window """
|
|
self._current_tex = tex
|
|
|
|
self.set_title(tex.get_name())
|
|
|
|
# tex.write(tex.get_name() + ".png")
|
|
|
|
# Remove old content
|
|
self._content_node.node().remove_all_children()
|
|
|
|
w, h = tex.get_x_size(), tex.get_y_size()
|
|
if h > 1:
|
|
scale_x = (self._width - 40.0) / w
|
|
scale_y = (self._height - 110.0) / h
|
|
scale_f = min(scale_x, scale_y)
|
|
display_w = scale_f * w
|
|
display_h = scale_f * h
|
|
|
|
else:
|
|
display_w = self._width - 40
|
|
display_h = self._height - 110
|
|
|
|
image = Sprite(
|
|
image=tex, parent=self._content_node, x=20, y=90, w=display_w,
|
|
h=display_h, any_filter=False, transparent=False)
|
|
description = ""
|
|
|
|
# Image size
|
|
description += "{:d} x {:d} x {:d}".format(
|
|
tex.get_x_size(), tex.get_y_size(), tex.get_z_size())
|
|
|
|
# Image type
|
|
description += ", {:s}, {:s}".format(
|
|
Image.format_format(tex.get_format()).upper(),
|
|
Image.format_component_type(tex.get_component_type()).upper())
|
|
|
|
Text(text=description, parent=self._content_node, x=17, y=70,
|
|
size=16, color=Vec3(0.6, 0.6, 0.6))
|
|
|
|
estimated_bytes = tex.estimate_texture_memory()
|
|
size_desc = "Estimated memory: {:2.2f} MB".format(
|
|
estimated_bytes / (1024.0 ** 2))
|
|
|
|
Text(text=size_desc, parent=self._content_node, x=self._width - 20.0,
|
|
y=70, size=18, color=Vec3(0.34, 0.564, 0.192), align="right")
|
|
|
|
x_pos = len(size_desc) * 9 + 140
|
|
|
|
# Slider for viewing different mipmaps
|
|
if tex.uses_mipmaps():
|
|
max_mips = tex.get_expected_num_mipmap_levels() - 1
|
|
self._mip_slider = Slider(
|
|
parent=self._content_node, size=140, min_value=0, max_value=max_mips,
|
|
callback=self._set_mip, x=x_pos, y=65, value=0)
|
|
x_pos += 140 + 5
|
|
|
|
self._mip_text = Text(
|
|
text="MIP: 5", parent=self._content_node, x=x_pos, y=72, size=18,
|
|
color=Vec3(1, 0.4, 0.4), may_change=1)
|
|
x_pos += 50 + 30
|
|
|
|
# Slider for viewing different Z-layers
|
|
if tex.get_z_size() > 1:
|
|
self._slice_slider = Slider(
|
|
parent=self._content_node, size=250, min_value=0,
|
|
max_value=tex.get_z_size() - 1, callback=self._set_slice, x=x_pos,
|
|
y=65, value=0)
|
|
x_pos += 250 + 5
|
|
|
|
self._slice_text = Text(
|
|
text="Z: 5", parent=self._content_node, x=x_pos, y=72, size=18,
|
|
color=Vec3(0.4, 1, 0.4), may_change=1)
|
|
|
|
x_pos += 50 + 30
|
|
|
|
# Slider to adjust brightness
|
|
self._bright_slider = Slider(
|
|
parent=self._content_node, size=140, min_value=-14, max_value=14,
|
|
callback=self._set_brightness, x=x_pos, y=65, value=0)
|
|
x_pos += 140 + 5
|
|
self._bright_text = Text(
|
|
text="Bright: 1", parent=self._content_node, x=x_pos, y=72, size=18,
|
|
color=Vec3(0.4, 0.4, 1), may_change=1)
|
|
x_pos += 100 + 30
|
|
|
|
# Slider to enable reinhard tonemapping
|
|
self._tonemap_box = LabeledCheckbox(
|
|
parent=self._content_node, x=x_pos, y=60, text="Tonemap",
|
|
text_color=Vec3(1, 0.4, 0.4), chb_checked=False,
|
|
chb_callback=self._set_enable_tonemap,
|
|
text_size=18, expand_width=90)
|
|
x_pos += 90 + 30
|
|
|
|
image.set_shader_inputs(
|
|
slice=0,
|
|
mipmap=0,
|
|
brightness=1,
|
|
tonemap=False)
|
|
|
|
preview_shader = DisplayShaderBuilder.build(tex, display_w, display_h)
|
|
image.set_shader(preview_shader)
|
|
|
|
self._preview_image = image
|
|
self.show()
|
|
|
|
def _set_slice(self):
|
|
idx = int(self._slice_slider.value)
|
|
self._preview_image.set_shader_input("slice", idx)
|
|
self._slice_text.set_text("Z: " + str(idx))
|
|
|
|
def _set_mip(self):
|
|
idx = int(self._mip_slider.value)
|
|
self._preview_image.set_shader_input("mipmap", idx)
|
|
self._mip_text.set_text("MIP " + str(idx))
|
|
|
|
def _set_brightness(self):
|
|
val = self._bright_slider.value
|
|
scale = 2 ** val
|
|
self._bright_text.set_text("Bright: " + str(round(scale, 3)))
|
|
self._preview_image.set_shader_input("brightness", scale)
|
|
|
|
def _set_enable_tonemap(self, enable_tonemap):
|
|
self._preview_image.set_shader_input("tonemap", enable_tonemap)
|
|
|
|
def _create_components(self):
|
|
""" Internal method to init the components """
|
|
DraggableWindow._create_components(self)
|
|
self._content_node = self._node.attach_new_node("content")
|