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kivyglops.py
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kivyglops.py
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"""
This module is the Kivy implementation of PyGlops.
It provides features that are specific to display method
(Kivy's OpenGL-like API in this case).
"""
__author__ = 'Jake Gustafson'
import hashlib
from pyglops import *
import uuid
import ast
from kivy.resources import resource_find
from kivy.graphics import *
from kivy.uix.widget import Widget
from kivy.core.image import Image
from pyrealtime import *
from kivy.clock import Clock
# stuff required for KivyGlopsWindow
from kivy.app import App
from kivy.core.window import Window
from kivy.core.window import Keyboard
from kivy.graphics.transformation import Matrix
from kivy.graphics.opengl import *
from kivy.graphics import *
# from kivy.input.providers.mouse import MouseMotionEvent
from kivy.factory import Factory
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.floatlayout import FloatLayout
from kivy.graphics import Color, Rectangle
from kivy.logger import Logger
from kivy.vector import Vector
from kivy.core.audio import SoundLoader
from common import *
import time
import random
nearest_not_found_warning_enable = True
_multicontext_enable = False # only should be set while not running
print("[ kivyglops.py ] default _multicontext_enable: " +
str(_multicontext_enable))
# region changed automatically after showing error only once
tltf = " (this is the last time this message will be shown for "
tlt = "this is the last time this message will be shown"
bounds_warning_enable = True
look_at_none_warning_enable = True
look_at_pos_none_warning_enable = True
missing_bumpable_warning_enable = True
missing_bumper_warning_enable = True
missing_radius_warning_enable = True
no_bounds_warning_enable = True
# out_of_hitbox_note_enable = True
show_zero_degrees_pf_warning_enable = True # pf is per frame
show_zero_walk_upf_warning_enable = True # upf is units per frame
# endregion changed automatically after showing error only once
def get_distance_kivyglops(a_glop, b_glop):
return math.sqrt((b_glop._t_ins.x - a_glop._t_ins.x)**2 +
(b_glop._t_ins.y - a_glop._t_ins.y)**2 +
(b_glop._t_ins.z - a_glop._t_ins.z)**2)
# def get_distance_vec3(a_vec3, b_vec3):
# return math.sqrt((b_vec3[0] - a_vec3[0])**2 +
# (b_vec3[1] - a_vec3[1])**2 +
# (b_vec3[2] - a_vec3[2])**2)
# NOTE: use str(_t_ins.xyz) instead
# def translate_to_string(_t_ins):
# result = "None"
# if _t_ins is not None:
# result = str([_t_ins.x, _t_ins.y, _t_ins.z])
# return result
# If inherits from Widget, has the following error only on
# Kivy 1.9.0 (on Windows 10; does not occur on 1.10.0 on linux):
# [ KivyGlop ] ERROR--__init__ could not finish super!
# <class 'TypeError'> 'dict' object is not callable:
# File "T:\pcerruti2020\Programming\Open GL\kivyglops.py", \
# line 111, in __init__
# super(KivyGlop, self).__init__() # only does class inherited \
# FIRST (see class line above) therefore _init_glop is called below
# File "C:\kivy\kivy34\kivy\uix\widget.py", line 261, in __init__
# super(Widget, self).__init__(**kwargs)
# File "kivy\_event.pyx", line 252, in kivy._event.EventDispatcher.\
# __init__ (kivy\_event.c:4571)
# File "kivy\_event.pyx", line 777, in kivy._event.EventDispatcher.\
# properties (kivy\_event.c:8189)
class KivyGlop(PyGlop): # formerly KivyGlop(Widget, PyGlop)
# freeAngle = None
# degreesPerSecond = None
# freePos = None
_mesh = None # the (Kivy) Mesh object
_calculated_size = None
_t_ins = None
_r_ins_x = None
_r_ins_y = None
_r_ins_z = None
_s_ins = None
_color_instruction = None
_context_instruction = None
_axes_mesh = None # InstructionGroup for axes
_pivot_scaled_point = None
_pushmatrix = None
_updatenormalmatrix = None
_popmatrix = None
_own_shader_enable = None
no_mesh_warning_enable = None
def __init__(self, default_templates=None):
try:
super(KivyGlop, self).__init__(
default_templates=default_templates)
# only does class inherited FIRST (see class line above)
# therefore _init_glop is called below
except:
print("[ KivyGlop ] ERROR--__init__ could not finish"
" super!")
view_traceback()
try:
self._init_glop(default_templates=default_templates)
except:
print("[ KivyGlop ] ERROR--uh oh, "
"self._init_glop didn't work either:")
view_traceback()
self.material = new_material()
self.material['diffuse_color'] = (1.0, 1.0, 1.0, 1.0)
# overlay vertex color onto this using vertex alpha
self.material['ambient_color'] = (0.0, 0.0, 0.0, 1.0)
self.material['specular_color'] = (1.0, 1.0, 1.0, 1.0)
self.material['specular_coefficent'] = 16.0
self._own_shader_enable = False
# if False during add_glop, gets shader of parent if
# _multicontext_enable, else does nothing either way
self.no_mesh_warning_enable = True
# self.freeAngle = 0.0
# self.degreesPerSecond = 0.0
# self.freePos = (10.0,100.0)
# TODO: use a RenderContext instead?
# self.canvas = RenderContext()
if _multicontext_enable:
self.canvas = RenderContext(
use_parent_projection=True,
use_parent_modelview=True,
use_parent_frag_modelview=True)
# compute_normal_mat=False,
else:
self.canvas = InstructionGroup()
self.canvas.clear()
self._context_instruction = ContextInstruction()
self._calculated_size = (1.0,1.0)
# finish this--or skip since only needed for getting
# pivot point
# Rotate(
# angle=self.freeAngle,
# origin=(self._calculated_size[0]/2.0,
# self._calculated_size[1]/2.0))
self._pivot_point = 0.0, 0.0, 0.0
# self.get_center_average_of_vertices()
self._pivot_scaled_point = 0.0, 0.0, 0.0
self._r_ins_x = Rotate(0, 1, 0, 0) #angle, x, y z
self._r_ins_x.origin = self._pivot_scaled_point
self._r_ins_y = Rotate(0, 0, 1, 0) #angle, x, y z
self._r_ins_y.origin = self._pivot_scaled_point
self._r_ins_z = Rotate(0, 0, 0, 1) #angle, x, y z
self._r_ins_z.origin = self._pivot_scaled_point
self._s_ins = Scale(1.0,1.0,1.0)
# self._s_ins.origin = self._pivot_point
self._t_ins = Translate(0, 0, 0)
self._color_instruction = Color(1.0, 0.0, 1.0, 1.0)
# TODO: eliminate this in favor of
# self.set_uniform("mat_diffuse_color",
# (1.0, 0.0, 1.0, 1.0))
self.generate_axes()
def __str__(self):
result = str(type(self))
if self._t_ins is not None:
result = (str(type(self)) + " named " + str(self.name) +
" at " + str(self._t_ins.xyz))
return result
def debug_to(self, dest):
dest['pos'] = fixed_width(self._t_ins.xyz, 4, " ")
def get_angles(self):
return (self._r_ins_x.angle,
self._r_ins_y.angle,
self._r_ins_z.angle)
def set_angles(self, angles):
self._r_ins_x.angle = angles[0]
self._r_ins_y.angle = angles[1]
self._r_ins_z.angle = angles[2]
def get_pos(self):
return (self._t_ins.xyz)
def set_pos(self, pos):
self._t_ins.x = pos[0]
self._t_ins.y = pos[1]
self._t_ins.z = pos[2]
def get_angle(self, axis_index):
if axis_index == 0:
return self._r_ins_x.angle
elif axis_index == 1:
return self._r_ins_y.angle
elif axis_index == 2:
return self._r_ins_z.angle
return None
def set_angle(self, axis_index, angle):
if axis_index == 0:
self._r_ins_x.angle = angle
elif axis_index == 1:
self._r_ins_y.angle = angle
elif axis_index == 2:
self._r_ins_z.angle = angle
else:
print("[ KivyGlop ] ERROR in set_angle: " +
str(axis_index) + " is out of range (dimension" +
" should be 0, 1, or 2)")
def append_wobject(self, this_wobject,
pivot_to_g_enable=True):
super(KivyGlop, self).append_wobject(
this_wobject,
pivot_to_g_enable=pivot_to_g_enable)
if self.material is not None:
self._color_instruction = Color(
self.material['diffuse_color'][0],
self.material['diffuse_color'][1],
self.material['diffuse_color'][2],
self.material['diffuse_color'][3])
else:
print("[ KivyGlop ] WARNING in append_wobject:" +
" self.material is None for " + str(self.name))
def save(self, path):
lines = []
self.emit_yaml(lines, "")
try:
outs = open(path, 'w')
for line in lines:
outs.write(line + "\n")
outs.close()
except:
print("[ KivyGlop ] ERROR--could not finish save to '" +
path + "':")
view_traceback()
#load yaml-formatted glop file
def load(self, source_path, original_path=None):
specified_path = source_path
if self.vertices is not None:
print("[ KivyGlop ] WARNING: vertices are already "
"present during load, overwriting")
if specified_path is not None:
if original_path is None:
original_path = source_path
if not os.path.isfile(source_path):
source_path = resource_find(source_path)
if os.path.isfile(source_path):
ins = open(source_path)
line = True
line_number = 1
scopes = [ScopeInfo()]
scopes[0].indent = ""
scopes[0].name = ""
scopes[0].line_number = -1
nyi_names = {}
while line:
line = ins.readline()
if line:
line_strip = line.strip()
indent = find_any_not(line, " \t")
depth = int(len(indent)/2) # assumes " "
# yaml indent
while len(scopes)<=depth:
scopes.append(ScopeInfo())
if line_strip[:1] != "#":
op_i = line_strip.find(":")
if line_strip[-1:]==":":
scopes[depth].name = \
line_strip[:-1].strip()
scopes[depth].indent = indent
scopes[depth].line_number = line_number
array_i = line_strip.find("-")
if line_strip[0:1]=="-":
if depth>0:
val = \
get_literal_value_from_yaml(line_strip[2:].strip())
if scopes[depth-1].name == \
"vertices":
self.vertices.append(float(val))
elif scopes[depth-1].name == \
"indices":
self.indices.append(int(val))
else:
if scopes[depth-1].name not in \
nyi_names:
print(
specified_path + "(" +
str(line_number) +
",0): (INPUT ERROR)" +
" item for unknown " +
"array " +
scopes[depth-1].name +
" not implemented" +
ttl +
scopes[depth-1].name +
")"
)
nyi_names[scopes[depth-1].name] = False
else:
print(
specified_path + "(" +
str(line_number) + ",0): " +
"(INPUT ERROR) array in " +
"deepest scope (should be" +
" indented under an object" +
" name)"
)
else:
if op_i > -1:
name = line_strip[:op_i]
val = get_literal_value_from_yaml(
line_strip[op_i+1:])
if name == \
"get_texture_diffuse_path()":
self.set_texture_diffuse(val)
else:
print(
specified_path + "(" +
str(line_number) + ",0): " +
"(INPUT ERROR) input with " +
"neither colon nor starting" +
" with hyphen is not " +
"implemented"
)
prev_indent = indent
line_number += 1
ins.close()
else:
print("[ KivyGlop ] ERROR in load: missing '" +
specified_path + "")
# TODO: if cached, change source_path for each object to
# that in stats.yml in cache folder
else:
print("[ KivyGlop ] ERROR in load: source_path was None")
def emit_yaml(self, lines, min_tab_string):
super(KivyGlop, self).emit_yaml(lines, min_tab_string)
lines.append(min_tab_string +
"translate_x: " +
get_yaml_from_literal_value(self._t_ins.x))
lines.append(min_tab_string +
"translate_y: " +
get_yaml_from_literal_value(self._t_ins.y))
lines.append(min_tab_string +
"translate_z: " +
get_yaml_from_literal_value(self._t_ins.z))
def set_coord(self, index, value):
if index == 0:
self._t_ins.x = value
elif index == 1:
self._t_ins.y = value
elif index == 2:
self._t_ins.z = value
else:
print("[ KivyGlop ] ERROR in set_coord: bad index " +
str(index))
def get_coord(self, index):
if index == 0:
return self._t_ins.x
elif index == 1:
return self._t_ins.y
elif index == 2:
return self._t_ins.z
else:
print("[ KivyGlop ] ERROR in get_coord: bad index " +
str(index))
return None
def new_vertex(self, set_coords, set_color):
# NOTE: assumes vertex format is ok (should be checked by
# generate_axes)
# assumes normal should be point relative to 0,0,0
vertex_components = [0.0]*self.vertex_depth
for i in range(0, 3):
vertex_components[self._POSITION_OFFSET+i] = set_coords[i]
# Without the 4th index, matrix math cannot work and geometry
# cannot be translated (!):
if self.vertex_format[self.POSITION_INDEX][VFORMAT_VECTOR_LEN_INDEX] > 3:
vertex_components[self._POSITION_OFFSET+3] = 1.0
if set_color is not None:
for i in range(0, len(set_color)):
vertex_components[self.COLOR_OFFSET+i] = set_color[i]
if (len(set_color)) < 4 and (self.vertex_depth > 3):
vertex_components[self.COLOR_OFFSET+3] = 1.0
normals = [0.0]*3;
for i in range(0, 3):
normals[i] = set_coords[i]
normalize_3d_by_ref(normals)
for i in range(0, 3):
vertex_components[self._NORMAL_OFFSET+i] = normals[i]
# print(" #* made new vertex " + str(vertex_components) +
# " (color at " + str(self.COLOR_OFFSET) + ")")
return vertex_components
def append_vertex(self, target_vertices, set_coords, set_color):
offset = len(target_vertices)
index = int(offset/self.vertex_depth)
target_vertices.extend(self.new_vertex(set_coords, set_color))
return index
def generate_plane(self):
f_name = "generate_plane"
_axes_vertices = []
_axes_indices = []
IS_SELF_VFORMAT_OK = True
try:
fail_prefix = ("[ KivyGlop ] ERROR in " + f_name + ":" +
" could not find name containing ")
fail_suffix = (" in any vertex format element" +
" (see PyGlop __init__)")
if self._POSITION_OFFSET<0:
IS_SELF_VFORMAT_OK = False
print(fail_prefix + "'pos' or 'position'" + fail_suffix)
if self._NORMAL_OFFSET<0:
IS_SELF_VFORMAT_OK = False
print(fail_prefix + "'normal'" + fail_suffix)
if self._TEXCOORD0_OFFSET<0:
IS_SELF_VFORMAT_OK = False
print(fail_prefix + " 'texcoord'" + fail_suffix)
if self.COLOR_OFFSET<0:
IS_SELF_VFORMAT_OK = False
print(fail_prefix + " 'color'" + fail_suffix)
except:
IS_SELF_VFORMAT_OK = False
print("[ KivyGlop ] ERROR in " + f_name + ":" +
" couldn't find offsets")
offset = 0
white = (1.0, 1.0, 1.0, 1.0)
nv = -.5 # near vector
fv = .5 # far vector
self.append_vertex(_axes_vertices, (nv, 0.0, nv), white)
self.append_vertex(_axes_vertices, (nv, 0.0, fv), white)
self.append_vertex(_axes_vertices, (fv, 0.0, fv), white)
self.append_vertex(_axes_vertices, (fv, 0.0, nv), white)
_axes_indices.extend([0,3,2, 2,1,0]) # counterclockwise winding
#clockwise winding (not usual unless want to flip normal):
#_axes_indices.extend([0,1,2, 2,3,0])
self._mesh = Mesh(
vertices=_axes_vertices,
indices=_axes_indices,
fmt=self.vertex_format,
mode='triangles',
texture=None,
)
# NOTE: result is a full solid (3 boxes) where all axes can always
# be seen except when another is in the way (some vertices are
# doubled so that vertex color can be used).
# See etc/axes-widget-diagram.png
def generate_axes(self):
f_name = "generate_axes"
_axes_vertices = []
_axes_indices = []
if self.vertex_depth is None:
print("[ KivyGlop ] WARNING in generate_axes: "
"vertex_depth was None--trying "
"on_vertex_format_change...")
self.on_vertex_format_change()
IS_SELF_VFORMAT_OK = True
try:
fail_prefix = ("[ KivyGlop ] ERROR in " + f_name + ":" +
" could not find name containing ")
fail_suffix = (" in any vertex format element" +
" (see PyGlop __init__)")
if self._POSITION_OFFSET<0:
IS_SELF_VFORMAT_OK = False
print(fail_prefix + "'pos' or 'position'" + fail_suffix)
if self._NORMAL_OFFSET<0:
IS_SELF_VFORMAT_OK = False
print(fail_prefix + "'normal'" + fail_suffix)
if self._TEXCOORD0_OFFSET<0:
IS_SELF_VFORMAT_OK = False
print(fail_prefix + "'texcoord'" + fail_suffix)
if self.COLOR_OFFSET<0:
IS_SELF_VFORMAT_OK = False
print(fail_prefix + "'color'" + fail_suffix)
except:
IS_SELF_VFORMAT_OK = False
print("[ KivyGlop ] ERROR in " + f_name + ":" +
" couldn't find offsets")
offset = 0
red = (1.0, 0.0, 0.0)
green = (0.0, 1.0, 0.0)
blue = (0.0, 0.0, 1.0)
# NOTE: default opengl winding order is counter-clockwise
# (where makes normal face you)
cv = 0.0 # center vector
nv = 0.1 # near vector
fv = 1.0 # far vector
self.append_vertex(_axes_vertices, (cv, cv, cv), green) # 0
self.append_vertex(_axes_vertices, (nv, cv, cv), green) # 1
self.append_vertex(_axes_vertices, (cv, cv, nv), green) # 2
self.append_vertex(_axes_vertices, (nv, cv, nv), green) # 3
self.append_vertex(_axes_vertices, (cv, fv, cv), green) # 4
self.append_vertex(_axes_vertices, (nv, fv, cv), green) # 5
self.append_vertex(_axes_vertices, (cv, fv, nv), green) # 6
self.append_vertex(_axes_vertices, (nv, fv, nv), green) # 7
# bottom & right
# back & top
# left & front
_axes_indices.extend([0,1,3, 0,3,2, 0,2,6, 0,6,4,
0,4,5, 0,5,1, 4,5,7, 4,7,6,
1,5,7, 1,7,3, 2,3,7, 2,7,6
])
self.append_vertex(_axes_vertices, (nv, cv, cv), red) # 8
self.append_vertex(_axes_vertices, (nv, cv, nv), red) # 9
self.append_vertex(_axes_vertices, (nv, nv, cv), red) # 10
self.append_vertex(_axes_vertices, (fv, nv, nv), red) # 11
self.append_vertex(_axes_vertices, (fv, cv, cv), red) # 12
self.append_vertex(_axes_vertices, (fv, nv, cv), red) # 13
self.append_vertex(_axes_vertices, (fv, cv, nv), red) # 14
self.append_vertex(_axes_vertices, (fv, nv, nv), red) # 15
# back & outside
# bottom & inside
# top & front
_axes_indices.extend([8,9,11, 8,11,10, 8,10,13, 8,13,12,
8,12,14, 8,14,9, 9,14,15, 9,15,11,
10,11,15, 11,15,13, 12,13,15, 12,15,14
])
self.append_vertex(_axes_vertices, (cv, cv, nv), blue) # 16
self.append_vertex(_axes_vertices, (nv, cv, nv), blue) # 17
self.append_vertex(_axes_vertices, (cv, nv, nv), blue) # 18
self.append_vertex(_axes_vertices, (nv, nv, nv), blue) # 19
self.append_vertex(_axes_vertices, (cv, cv, fv), blue) # 20
self.append_vertex(_axes_vertices, (nv, cv, fv), blue) # 21
self.append_vertex(_axes_vertices, (cv, nv, fv), blue) # 22
self.append_vertex(_axes_vertices, (nv, nv, fv), blue) # 23
# back & outside
# bottom & inside
# top & front
_axes_indices.extend([16,18,19, 16,19,17, 16,22,18, 16,20,22,
16,17,21, 16,21,20, 17,19,20, 17,20,21,
19,18,22, 19,22,23, 20,21,23, 20,23,22
])
# new_texcoord = new_tuple(
# self.vertex_format[
# self.TEXCOORD0_INDEX][VFORMAT_VECTOR_LEN_INDEX])
if IS_SELF_VFORMAT_OK:
self._axes_mesh = Mesh(
vertices=_axes_vertices,
indices=_axes_indices,
fmt=self.vertex_format,
mode='triangles',
texture=None,
)
else:
#error already shown
#print("[ KivyGlop ] ERROR in generate_axes:"
# " bad vertex_format")
pass
#return _axes_vertices, _axes_indices
#"Called by the repr() built-in function to compute the "official"
# string representation of an object. If at all possible, this
# should look like a valid Python expression that could be used to
# recreate an object..."
# <https://docs.python.org/3/reference/datamodel.html#customization>
def __repr__(self):
return ("KivyGlop(name=" + str(self.name) + ", location=" +
str(self._t_ins.xyz) + ")")
def copy(self, depth=0):
target = None
try:
if get_verbose_enable():
print("[ KivyGlop ] " + " " * depth + "copy is" +
" calling copy_as_subclass")
target = self.copy_as_subclass(self.new_glop_method,
depth=depth+1)
target.canvas = InstructionGroup()
target._pivot_point = self._pivot_point
target._pivot_scaled_point = self._pivot_scaled_point
target._r_ins_x = Rotate(self._r_ins_x.angle, 1, 0, 0)
# angle, x, y z
target._r_ins_x.origin = self._pivot_scaled_point
target._r_ins_y = Rotate(self._r_ins_y.angle, 0, 1, 0)
# angle, x, y z
target._r_ins_y.origin = self._pivot_scaled_point
target._r_ins_z = Rotate(self._r_ins_z.angle, 0, 0, 1)
# angle, x, y z
target._r_ins_z.origin = self._pivot_scaled_point
target._t_ins = Translate(self._t_ins.x,
self._t_ins.y, self._t_ins.z)
target._color_instruction = Color(self._color_instruction.r,
self._color_instruction.g,
self._color_instruction.b,
self._color_instruction.a)
except:
print("[ KivyGlop ] ERROR--could not finish copy:")
view_traceback()
return target
def rotate_camera_relative(self, angle, axis_index):
# TODO: delete this method and see solutions from
# http://stackoverflow.com/questions/10048018/opengl-camera-rotation
# such as set_view method of
# https://github.com/sgolodetz/hesperus2/blob/master/Shipwreck/MapEditor/GUI/Camera.java
self.rotate_relative_around_point(self.camera_glop, angle,
axis_index,
self.camera_glop._t_ins.x,
self.camera_glop._t_ins.y,
self.camera_glop._t_ins.z)
def rotate_player_relative(self, angle, axis_index):
# TODO: delete this method and see solutions from
# http://stackoverflow.com/questions/10048018/opengl-camera-rotation
# such as set_view method of
# https://github.com/sgolodetz/hesperus2/blob/master/Shipwreck/MapEditor/GUI/Camera.java
self.rotate_relative_around_point(self.player_glop, angle,
axis_index,
self.player_glop._t_ins.x,
self.player_glop._t_ins.y,
self.player_glop._t_ins.z)
def rotate_relative_around_point(self, this_glop, angle, axis_index,
around_x, around_y, around_z):
if axis_index == 0: #x
# += around_y * math.tan(angle)
this_glop._r_ins_x.angle += angle
# origin_distance = math.sqrt(around_z*around_z +
# around_y*around_y)
# this_glop._t_ins.z += origin_distance * math.cos(-1*angle)
# this_glop._t_ins.y += origin_distance * math.sin(-1*angle)
elif axis_index == 1: #y
this_glop._r_ins_y.angle += angle
# origin_distance = math.sqrt(around_x*around_x +
# around_z*around_z)
# this_glop._t_ins.x += origin_distance * math.cos(-1*angle)
# this_glop._t_ins.z += origin_distance * math.sin(-1*angle)
else: #z
# this_glop._t_ins.z += around_y * math.tan(angle)
this_glop._r_ins_z.angle += angle
# origin_distance = math.sqrt(around_x*around_x +
# around_y*around_y)
# this_glop._t_ins.x += origin_distance * math.cos(-1*angle)
# this_glop._t_ins.y += origin_distance * math.sin(-1*angle)
def new_glop_method(self, default_templates=None):
#return PyGlops.new_glop_method(self)
return KivyGlop(default_templates=default_templates)
def get_class_name(self):
return "KivyGlop"
def look_at(self, target_glop):
if target_glop is not None:
self.look_at_pos(target_glop._t_ins.xyz)
# pitch = 0.0
# pitch = get_angle_between_points(self._t_ins.y,
# self._t_ins.z,
# target_glop._t_ins.y,
# target_glop._t_ins.z)
# self._r_ins_x.angle = pitch
# yaw = get_angle_between_points(self._t_ins.x,
# self._t_ins.z,
# target_glop._t_ins.x,
# target_glop._t_ins.z)
# self._r_ins_y.angle = yaw
# print("look at pitch,yaw: " +
# str(int(math.degrees(pitch))) + "," +
# str(int(math.degrees(yaw))))
else:
global look_at_none_warning_enable
if look_at_none_warning_enable:
print("[ KivyGlop ] look_at got None for target_glop")
look_at_none_warning_enable = False
def look_at_pos(self, pos):
if pos is not None:
pitch = self._r_ins_x.angle
yaw = self._r_ins_y.angle
if len(pos) > 2:
pitch = get_angle_between_points(self._t_ins.y,
self._t_ins.z,
pos[1], pos[2])
yaw = get_angle_between_points(self._t_ins.x,
self._t_ins.z,
pos[0], pos[2])
else:
yaw = get_angle_between_points(self._t_ins.x,
self._t_ins.z,
pos[0], pos[1])
if get_verbose_enable():
print("[ KivyGlop ]"
" WARNING: look_at_pos got 2D coords")
self._r_ins_x.angle = pitch
self._r_ins_y.angle = yaw
# print("look at pitch,yaw: " +
# str(int(math.degrees(pitch))) + "," +
# str(int(math.degrees(yaw))))
else:
global look_at_none_warning_enable
if look_at_pos_none_warning_enable:
print(
"[ KivyGlop ] ERROR: look_at_pos got None for pos")
look_at_pos_none_warning_enable = False
def copy_as_mesh_instance(self, depth=0, ref_vertices_enable=True):
result = KivyGlop()
result.name = self.name
if ref_vertices_enable:
result.vertex_format = self.vertex_format
result.on_vertex_format_change()
result.vertices = self.vertices
result.indices = self.indices
else:
result.vertex_format = copy.deepcopy(self.vertex_format)
result.on_vertex_format_change()
result.properties['hit_radius'] = self.properties['hit_radius']
result.properties['hitbox'] = self.properties['hitbox']
context = result.get_context()
result._t_ins.x = self._t_ins.x
result._t_ins.y = self._t_ins.y
result._t_ins.z = self._t_ins.z
result._r_ins_x.angle = self._r_ins_x.angle
result._r_ins_y.angle = self._r_ins_y.angle
result._r_ins_z.angle = self._r_ins_z.angle
#result._s_ins.x = self._s_ins.x
#result._s_ins.y = self._s_ins.y
#result._s_ins.z = self._s_ins.z
#result._color_instruction.r = self._color_instruction.r
#result._color_instruction.g = self._color_instruction.g
#result._color_instruction.b = self._color_instruction.b
result._pushmatrix = PushMatrix()
result._updatenormalmatrix = UpdateNormalMatrix()
result._popmatrix = PopMatrix()
context.add(result._pushmatrix)
context.add(result._t_ins)
context.add(result._r_ins_x)
context.add(result._r_ins_y)
context.add(result._r_ins_z)
context.add(result._s_ins)
context.add(result._updatenormalmatrix)
#context.add(this_glop._color_instruction) # TODO: asdf uniform
# instead
if self._mesh is not None:
context.add(self._mesh)
else:
print("[ KivyGlop ] " + " " * depth + "WARNING in " +
"copy_as_mesh_instance: meshless glop '" +
str(self.name) + "'")
context.add(result._popmatrix)
return result
def calculate_hit_range(self):
# TODO: re-implement super method, changing hitbox taking
# rotation & scale into account
# NOTE: index is set by add_glop so None if done earlier:
glop_msg = "new glop"
if self.glop_index is not None:
glop_msg = str(self.glop_index)
if self.name is not None:
glop_msg += " '" + self.name + "'"
if get_verbose_enable():
print("[ KivyGlop ] calculate_hit_range (hitbox) for " +
glop_msg + "...")
if self.vertices is None:
self.properties['hitbox'] = None # avoid 0-size hitbox
# which would prevent bumps
if self.properties['hit_radius'] is None:
self.properties['hit_radius'] = new_flag_f()
print("[ KivyGlop ] hitbox skipped since vertices None.")
return None
vertex_count = int(len(self.vertices)/self.vertex_depth)
if vertex_count>0:
v_offset = 0
self.properties['hit_radius'] = 0.0
hb = self.properties.get('hitbox')
hr = self.properties.get('hit_radius')
PO = self._POSITION_OFFSET
if hb is None:
hb = new_hitbox()
self.properties['hitbox'] = hb
for i in range(0,3):
# intentionally set to rediculously far in opposite
# direction:
hb['minimums'][i] = sys.maxsize
hb['maximums'][i] = -sys.maxsize
for v_number in range(0, vertex_count):
for i in range(0,3):
if self.vertices[v_offset + PO + i] < \
hb['minimums'][i]:
hb['minimums'][i] = \
self.vertices[v_offset+PO+i]
if (self.vertices[v_offset +
PO+i]) > \
hb['maximums'][i]:
hb['maximums'][i] = \
self.vertices[v_offset+PO+i]
this_vertex_relative_distance = get_distance_vec3(
self.vertices[v_offset+PO:v_offset+PO+3],
self._pivot_point)
if this_vertex_relative_distance > hr:
hr = this_vertex_relative_distance
v_offset += self.vertex_depth
self.properties['hit_radius'] = hr
phi_eye_height = 86.5 * hb['maximums'][1]
if 'eye_height' not in self.properties:
self.properties['eye_height'] = phi_eye_height
if self.properties['eye_height'] > phi_eye_height:
print("[ KivyGlop ]" +
" WARNING in calculate_hit_range:" +
" eye_height " +
str(self.properties['eye_height']) +
" is beyond phi_eye_height" +
str(phi_eye_height) +
" so is being set to that value")
self.properties['eye_height'] = hb['maximums'][1]
print(" done calculate_hit_range")
else:
self.properties['hitbox'] = None # avoid 0-size hitbox
# which would prevent bumps
if self.properties.get('hit_radius') is None:
self.properties['hit_radius'] = new_flag_f()
print(" skipped (0 vertices).")
def rotate_x_relative(self, angle):
self._r_ins_x.angle += angle
def rotate_y_relative(self, angle):
self._r_ins_y.angle += angle
def rotate_z_relative(self, angle):
self._r_ins_z.angle += angle
def move_x_relative(self, distance):
self._t_ins.x += distance
def move_y_relative(self, distance):
self._t_ins.y += distance
def move_z_relative(self, distance):
self._t_ins.z += distance
def transform_pivot_to_geometry(self):
previous_point = self._pivot_point
super(KivyGlop, self).transform_pivot_to_geometry()
# self._change_instructions()
# self._on_change_pivot(previous_point)
# commenting this assumes this subclass' version
# of _on_change_pivot is already run by super
def _on_change_pivot(self, previous_point=(0.0,0.0,0.0)):
super(KivyGlop, self)._on_change_pivot(
previous_point=previous_point, class_name="KivyGlop")
print("[ KivyGlop ] (verbose message in _on_change_pivot)" +
" from " + str(previous_point))
self._on_change_s_ins() # does calculate_hit_range
def get_scale(self):
return (self._s_ins.x + self._s_ins.y + self._s_ins.z) / 3.0
def set_scale(self, overall_scale):
self._s_ins.x = overall_scale
self._s_ins.y = overall_scale
self._s_ins.z = overall_scale
self._on_change_s_ins() # does calculate_hit_range
def _on_change_s_ins(self):
if self._pivot_point is not None:
self._pivot_scaled_point = (
self._pivot_point[0] * self._s_ins.x + self._t_ins.x,
self._pivot_point[1] * self._s_ins.y + self._t_ins.y,
self._pivot_point[2] * self._s_ins.z + self._t_ins.z
)
# else:
# self._pivot_point = 0,0,0
# self._pivot_scaled_point = 0,0,0
# super(KivyGlop, self)._on_change_scale()
# if self._pivot_point is not None:
self._r_ins_x.origin = self._pivot_scaled_point
self._r_ins_y.origin = self._pivot_scaled_point
self._r_ins_z.origin = self._pivot_scaled_point
# self._t_ins.x = self.freePos[0] - \
# self._rectangle_instruction.size[0]*self._s_ins.x/2
# self._t_ins.y = self.freePos[1] - \
# self._rectangle_instruction.size[1]*self._s_ins.y/2
# self._rotate_instruction.origin = \
# (self._rectangle_instruction.size[0]*self._s_ins.x/2.0,
# self._rectangle_instruction.size[1]*self._s_ins.x/2.0)
# self._rotate_instruction.angle = self.freeAngle
this_name = ""
if self.name is not None:
this_name = self.name
#print()
#print("_on_change_s_ins for object named '"+this_name+"'")
#print ("_pivot_point:"+str(self._pivot_point))
#print ("_pivot_scaled_point:"+str(self._pivot_scaled_point))
#if self.properties['hitbox'] is not None:
#only should be recalculated if already
# (already bumper or bumpable list)
if self.get_has_hit_range():
self.calculate_hit_range()
def apply_translate(self):
vertex_count = int(len(self.vertices)/self.vertex_depth)
v_offset = 0
for v_number in range(0, vertex_count):
self.vertices[v_offset+self._POSITION_OFFSET+0] -= \
self._t_ins.x
self.vertices[v_offset+self._POSITION_OFFSET+1] -= \
self._t_ins.y
self.vertices[v_offset+self._POSITION_OFFSET+2] -= \
self._t_ins.z
self._pivot_point = (self._pivot_point[0] - self._t_ins.x,
self._pivot_point[1] - self._t_ins.y,
self._pivot_point[2] - self._t_ins.z)
self._t_ins.x = 0.0
self._t_ins.y = 0.0
self._t_ins.z = 0.0
v_offset += self.vertex_depth
self.apply_pivot()
if self.get_has_hit_range():
self.calculate_hit_range()
def set_texture_diffuse(self, path):
self.last_loaded_path = path
this_texture_image = None
if self.last_loaded_path is not None:
participle = "getting image filename"
try:
participle = "loading "+self.last_loaded_path
if os.path.isfile(self.last_loaded_path):
this_texture_image = Image(self.last_loaded_path)
else:
this_texture_image = Image(
resource_find(self.last_loaded_path))
print("[ KivyGlop ] Loaded texture '" +
str(self.last_loaded_path) + "'")
except:
print(
"[ KivyGlop ] ERROR--" +
"could not finish loading texture: " +
str(self.last_loaded_path)
)
view_traceback()
else:
if get_verbose_enable():
Logger.debug("[ KivyGlop ] Warning: no texture " +
"specified for glop named '" + str(self.name) + "'")
this_material_name = ""
if self.material is not None:
try_name = self.material.get('name')
if try_name is not None:
this_material_name = try_name
Logger.debug("[ KivyGlop ] (material named '" +
this_material_name + "')")
else:
Logger.debug(
"[ KivyGlop ] (material with no name)")
else:
Logger.debug("[ KivyGlop ] (no material)")
if self._mesh is not None and this_texture_image is not None:
self._mesh.texture = this_texture_image.texture
context = self.get_context()
self.set_uniform("texture0_enable", True)
return this_texture_image