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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1" />
<meta name="generator" content="pdoc 0.7.1" />
<title>pyspace.object API documentation</title>
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</head>
<body>
<main>
<article id="content">
<header>
<h1 class="title">Module <code>pyspace.object</code></h1>
</header>
<section id="section-intro">
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">import numpy as np
from .util import *
class Object:
def __init__(self):
self.trans = []
self.name = 'obj' + str(id(self))
def add(self, fold):
self.trans.append(fold)
def DE(self, origin):
p = np.copy(origin)
d = 1e20
for t in self.trans:
if hasattr(t, 'fold'):
if hasattr(t, 'o'):
t.o = origin
t.fold(p)
elif hasattr(t, 'DE'):
d = min(d, t.DE(p))
elif hasattr(t, 'orbit'): pass
else:
raise Exception("Invalid type in transformation queue")
return d
def NP(self, origin):
undo = []
p = np.copy(origin)
d = 1e20
n = np.zeros((3,), dtype=np.float32)
for t in self.trans:
undo.append((t, np.copy(p)))
if hasattr(t, 'fold'):
if hasattr(fold, 'o'):
fold.o = origin
t.fold(p)
elif hasattr(t, 'NP'): pass
elif hasattr(t, 'orbit'): pass
else:
raise Exception("Invalid type in transformation queue")
for t, p in undo[::-1]:
if hasattr(t, 'fold'):
t.unfold(p, n)
elif hasattr(t, 'NP'):
cur_n = t.NP(p)
cur_d = norm_sq(cur_n - p[:3]) / (p[3] * p[3])
if cur_d < d:
d = cur_d
n = cur_n
return n
def glsl(self):
return 'de_' + self.name + '(p)'
def glsl_col(self):
return 'col_' + self.name + '(p)'
def forwared_decl(self):
s = 'float de_' + self.name + '(vec4 p);\n'
s += 'vec4 col_' + self.name + '(vec4 p);\n'
return s
def compiled(self, nested_refs):
new_refs = []
s = 'float de_' + self.name + '(vec4 p) {\n'
s += '\tvec4 o = p;\n'
s += '\tfloat d = 1e20;\n'
for t in self.trans:
if hasattr(t, 'fold'):
s += t.glsl()
elif hasattr(t, 'DE'):
s += '\td = min(d, ' + t.glsl() + ');\n'
if hasattr(t, 'forwared_decl') and t.name not in nested_refs:
nested_refs[t.name] = t
new_refs.append(t)
elif hasattr(t, 'orbit'): pass
else:
raise Exception("Invalid type in transformation queue")
s += '\treturn d;\n'
s += '}\n'
s += 'vec4 col_' + self.name + '(vec4 p) {\n'
s += '\tvec4 o = p;\n'
s += '\tvec4 col = vec4(1e20);\n'
s += '\tvec4 newCol;\n'
for t in self.trans:
if hasattr(t, 'fold'):
s += t.glsl()
elif hasattr(t, 'DE'):
s += '\tnewCol = ' + t.glsl_col() + ';\n'
s += '\tif (newCol.w < col.w) { col = newCol; }\n'
elif hasattr(t, 'orbit'):
s += t.orbit()
s += '\treturn col;\n'
s += '}\n'
for obj in new_refs:
s += obj.compiled(nested_refs)
return s</code></pre>
</details>
</section>
<section>
</section>
<section>
</section>
<section>
</section>
<section>
<h2 class="section-title" id="header-classes">Classes</h2>
<dl>
<dt id="pyspace.object.Object"><code class="flex name class">
<span>class <span class="ident">Object</span></span>
</code></dt>
<dd>
<section class="desc"></section>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">class Object:
def __init__(self):
self.trans = []
self.name = 'obj' + str(id(self))
def add(self, fold):
self.trans.append(fold)
def DE(self, origin):
p = np.copy(origin)
d = 1e20
for t in self.trans:
if hasattr(t, 'fold'):
if hasattr(t, 'o'):
t.o = origin
t.fold(p)
elif hasattr(t, 'DE'):
d = min(d, t.DE(p))
elif hasattr(t, 'orbit'): pass
else:
raise Exception("Invalid type in transformation queue")
return d
def NP(self, origin):
undo = []
p = np.copy(origin)
d = 1e20
n = np.zeros((3,), dtype=np.float32)
for t in self.trans:
undo.append((t, np.copy(p)))
if hasattr(t, 'fold'):
if hasattr(fold, 'o'):
fold.o = origin
t.fold(p)
elif hasattr(t, 'NP'): pass
elif hasattr(t, 'orbit'): pass
else:
raise Exception("Invalid type in transformation queue")
for t, p in undo[::-1]:
if hasattr(t, 'fold'):
t.unfold(p, n)
elif hasattr(t, 'NP'):
cur_n = t.NP(p)
cur_d = norm_sq(cur_n - p[:3]) / (p[3] * p[3])
if cur_d < d:
d = cur_d
n = cur_n
return n
def glsl(self):
return 'de_' + self.name + '(p)'
def glsl_col(self):
return 'col_' + self.name + '(p)'
def forwared_decl(self):
s = 'float de_' + self.name + '(vec4 p);\n'
s += 'vec4 col_' + self.name + '(vec4 p);\n'
return s
def compiled(self, nested_refs):
new_refs = []
s = 'float de_' + self.name + '(vec4 p) {\n'
s += '\tvec4 o = p;\n'
s += '\tfloat d = 1e20;\n'
for t in self.trans:
if hasattr(t, 'fold'):
s += t.glsl()
elif hasattr(t, 'DE'):
s += '\td = min(d, ' + t.glsl() + ');\n'
if hasattr(t, 'forwared_decl') and t.name not in nested_refs:
nested_refs[t.name] = t
new_refs.append(t)
elif hasattr(t, 'orbit'): pass
else:
raise Exception("Invalid type in transformation queue")
s += '\treturn d;\n'
s += '}\n'
s += 'vec4 col_' + self.name + '(vec4 p) {\n'
s += '\tvec4 o = p;\n'
s += '\tvec4 col = vec4(1e20);\n'
s += '\tvec4 newCol;\n'
for t in self.trans:
if hasattr(t, 'fold'):
s += t.glsl()
elif hasattr(t, 'DE'):
s += '\tnewCol = ' + t.glsl_col() + ';\n'
s += '\tif (newCol.w < col.w) { col = newCol; }\n'
elif hasattr(t, 'orbit'):
s += t.orbit()
s += '\treturn col;\n'
s += '}\n'
for obj in new_refs:
s += obj.compiled(nested_refs)
return s</code></pre>
</details>
<h3>Methods</h3>
<dl>
<dt id="pyspace.object.Object.DE"><code class="name flex">
<span>def <span class="ident">DE</span></span>(<span>self, origin)</span>
</code></dt>
<dd>
<section class="desc"></section>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def DE(self, origin):
p = np.copy(origin)
d = 1e20
for t in self.trans:
if hasattr(t, 'fold'):
if hasattr(t, 'o'):
t.o = origin
t.fold(p)
elif hasattr(t, 'DE'):
d = min(d, t.DE(p))
elif hasattr(t, 'orbit'): pass
else:
raise Exception("Invalid type in transformation queue")
return d</code></pre>
</details>
</dd>
<dt id="pyspace.object.Object.NP"><code class="name flex">
<span>def <span class="ident">NP</span></span>(<span>self, origin)</span>
</code></dt>
<dd>
<section class="desc"></section>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def NP(self, origin):
undo = []
p = np.copy(origin)
d = 1e20
n = np.zeros((3,), dtype=np.float32)
for t in self.trans:
undo.append((t, np.copy(p)))
if hasattr(t, 'fold'):
if hasattr(fold, 'o'):
fold.o = origin
t.fold(p)
elif hasattr(t, 'NP'): pass
elif hasattr(t, 'orbit'): pass
else:
raise Exception("Invalid type in transformation queue")
for t, p in undo[::-1]:
if hasattr(t, 'fold'):
t.unfold(p, n)
elif hasattr(t, 'NP'):
cur_n = t.NP(p)
cur_d = norm_sq(cur_n - p[:3]) / (p[3] * p[3])
if cur_d < d:
d = cur_d
n = cur_n
return n</code></pre>
</details>
</dd>
<dt id="pyspace.object.Object.add"><code class="name flex">
<span>def <span class="ident">add</span></span>(<span>self, fold)</span>
</code></dt>
<dd>
<section class="desc"></section>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def add(self, fold):
self.trans.append(fold)</code></pre>
</details>
</dd>
<dt id="pyspace.object.Object.compiled"><code class="name flex">
<span>def <span class="ident">compiled</span></span>(<span>self, nested_refs)</span>
</code></dt>
<dd>
<section class="desc"></section>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def compiled(self, nested_refs):
new_refs = []
s = 'float de_' + self.name + '(vec4 p) {\n'
s += '\tvec4 o = p;\n'
s += '\tfloat d = 1e20;\n'
for t in self.trans:
if hasattr(t, 'fold'):
s += t.glsl()
elif hasattr(t, 'DE'):
s += '\td = min(d, ' + t.glsl() + ');\n'
if hasattr(t, 'forwared_decl') and t.name not in nested_refs:
nested_refs[t.name] = t
new_refs.append(t)
elif hasattr(t, 'orbit'): pass
else:
raise Exception("Invalid type in transformation queue")
s += '\treturn d;\n'
s += '}\n'
s += 'vec4 col_' + self.name + '(vec4 p) {\n'
s += '\tvec4 o = p;\n'
s += '\tvec4 col = vec4(1e20);\n'
s += '\tvec4 newCol;\n'
for t in self.trans:
if hasattr(t, 'fold'):
s += t.glsl()
elif hasattr(t, 'DE'):
s += '\tnewCol = ' + t.glsl_col() + ';\n'
s += '\tif (newCol.w < col.w) { col = newCol; }\n'
elif hasattr(t, 'orbit'):
s += t.orbit()
s += '\treturn col;\n'
s += '}\n'
for obj in new_refs:
s += obj.compiled(nested_refs)
return s</code></pre>
</details>
</dd>
<dt id="pyspace.object.Object.forwared_decl"><code class="name flex">
<span>def <span class="ident">forwared_decl</span></span>(<span>self)</span>
</code></dt>
<dd>
<section class="desc"></section>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def forwared_decl(self):
s = 'float de_' + self.name + '(vec4 p);\n'
s += 'vec4 col_' + self.name + '(vec4 p);\n'
return s</code></pre>
</details>
</dd>
<dt id="pyspace.object.Object.glsl"><code class="name flex">
<span>def <span class="ident">glsl</span></span>(<span>self)</span>
</code></dt>
<dd>
<section class="desc"></section>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def glsl(self):
return 'de_' + self.name + '(p)'</code></pre>
</details>
</dd>
<dt id="pyspace.object.Object.glsl_col"><code class="name flex">
<span>def <span class="ident">glsl_col</span></span>(<span>self)</span>
</code></dt>
<dd>
<section class="desc"></section>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def glsl_col(self):
return 'col_' + self.name + '(p)'</code></pre>
</details>
</dd>
</dl>
</dd>
</dl>
</section>
</article>
<nav id="sidebar">
<h1>Index</h1>
<div class="toc">
<ul></ul>
</div>
<ul id="index">
<li><h3>Super-module</h3>
<ul>
<li><code><a title="pyspace" href="index.html">pyspace</a></code></li>
</ul>
</li>
<li><h3><a href="#header-classes">Classes</a></h3>
<ul>
<li>
<h4><code><a title="pyspace.object.Object" href="#pyspace.object.Object">Object</a></code></h4>
<ul class="two-column">
<li><code><a title="pyspace.object.Object.DE" href="#pyspace.object.Object.DE">DE</a></code></li>
<li><code><a title="pyspace.object.Object.NP" href="#pyspace.object.Object.NP">NP</a></code></li>
<li><code><a title="pyspace.object.Object.add" href="#pyspace.object.Object.add">add</a></code></li>
<li><code><a title="pyspace.object.Object.compiled" href="#pyspace.object.Object.compiled">compiled</a></code></li>
<li><code><a title="pyspace.object.Object.forwared_decl" href="#pyspace.object.Object.forwared_decl">forwared_decl</a></code></li>
<li><code><a title="pyspace.object.Object.glsl" href="#pyspace.object.Object.glsl">glsl</a></code></li>
<li><code><a title="pyspace.object.Object.glsl_col" href="#pyspace.object.Object.glsl_col">glsl_col</a></code></li>
</ul>
</li>
</ul>
</li>
</ul>
</nav>
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