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 <span id="projectnumber">7.0.1</span>
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<a href="#pub-methods">Instance Methods</a> |
<a href="#properties">Properties</a> |
<a href="class_chipmunk_c_g_context_sampler-members.html">List of all members</a> </div>
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<div class="title">ChipmunkCGContextSampler Class Reference</div> </div>
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<p>Sampler built on top of a CGBitmapContext to allow deformable geometry.
<a href="interface_chipmunk_c_g_context_sampler.html#details">More...</a></p>
<p><code>#import <<a class="el" href="_chipmunk_image_sampler_8h_source.html">ChipmunkImageSampler.h</a>></code></p>
<p>Inherits <a class="el" href="interface_chipmunk_bitmap_sampler.html">ChipmunkBitmapSampler</a>.</p>
<p>Inherited by <a class="el" href="interface_chipmunk_image_sampler.html">ChipmunkImageSampler</a>.</p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Instance Methods</h2></td></tr>
<tr class="memitem:a60d99d43cd8cf5104fd3112ea71f4fcd"><td class="memItemLeft" align="right" valign="top">(id) </td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_chipmunk_c_g_context_sampler.html#a60d99d43cd8cf5104fd3112ea71f4fcd">initWithWidth:height:colorSpace:bitmapInfo:component:</a></td></tr>
<tr class="memdesc:a60d99d43cd8cf5104fd3112ea71f4fcd"><td class="mdescLeft"> </td><td class="mdescRight">Initialize a context based sampler. <a href="#a60d99d43cd8cf5104fd3112ea71f4fcd">More...</a><br/></td></tr>
<tr class="separator:a60d99d43cd8cf5104fd3112ea71f4fcd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_interface_chipmunk_bitmap_sampler"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_interface_chipmunk_bitmap_sampler')"><img src="closed.png" alt="-"/> Instance Methods inherited from <a class="el" href="interface_chipmunk_bitmap_sampler.html">ChipmunkBitmapSampler</a></td></tr>
<tr class="memitem:a556e7e35a2005c72ba298a720e55c6d5 inherit pub_methods_interface_chipmunk_bitmap_sampler"><td class="memItemLeft" align="right" valign="top">(id) </td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_chipmunk_bitmap_sampler.html#a556e7e35a2005c72ba298a720e55c6d5">initWithWidth:height:stride:bytesPerPixel:component:flip:pixelData:</a></td></tr>
<tr class="memdesc:a556e7e35a2005c72ba298a720e55c6d5 inherit pub_methods_interface_chipmunk_bitmap_sampler"><td class="mdescLeft"> </td><td class="mdescRight">Init a sampler from bitmap data. <a href="#a556e7e35a2005c72ba298a720e55c6d5">More...</a><br/></td></tr>
<tr class="separator:a556e7e35a2005c72ba298a720e55c6d5 inherit pub_methods_interface_chipmunk_bitmap_sampler"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a45b3082d0360875fb26bf27b9533061e inherit pub_methods_interface_chipmunk_bitmap_sampler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a45b3082d0360875fb26bf27b9533061e"></a>
(void) </td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_chipmunk_bitmap_sampler.html#a45b3082d0360875fb26bf27b9533061e">setBorderRepeat</a></td></tr>
<tr class="memdesc:a45b3082d0360875fb26bf27b9533061e inherit pub_methods_interface_chipmunk_bitmap_sampler"><td class="mdescLeft"> </td><td class="mdescRight">Set the border of the bitmap to repeat the edge pixels. <br/></td></tr>
<tr class="separator:a45b3082d0360875fb26bf27b9533061e inherit pub_methods_interface_chipmunk_bitmap_sampler"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9bbeb6e93edb1352a428fda37e2b5645 inherit pub_methods_interface_chipmunk_bitmap_sampler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9bbeb6e93edb1352a428fda37e2b5645"></a>
(void) </td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_chipmunk_bitmap_sampler.html#a9bbeb6e93edb1352a428fda37e2b5645">setBorderValue:</a></td></tr>
<tr class="memdesc:a9bbeb6e93edb1352a428fda37e2b5645 inherit pub_methods_interface_chipmunk_bitmap_sampler"><td class="mdescLeft"> </td><td class="mdescRight">Set the border of the bitmap to be a specific value. <br/></td></tr>
<tr class="separator:a9bbeb6e93edb1352a428fda37e2b5645 inherit pub_methods_interface_chipmunk_bitmap_sampler"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac4922ac253530316b598463efdb2a82b inherit pub_methods_interface_chipmunk_bitmap_sampler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac4922ac253530316b598463efdb2a82b"></a>
(<a class="el" href="interface_chipmunk_polyline_set.html">ChipmunkPolylineSet</a> *) </td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_chipmunk_bitmap_sampler.html#ac4922ac253530316b598463efdb2a82b">marchAllWithBorder:hard:</a></td></tr>
<tr class="memdesc:ac4922ac253530316b598463efdb2a82b inherit pub_methods_interface_chipmunk_bitmap_sampler"><td class="mdescLeft"> </td><td class="mdescRight">March the entire image. <br/></td></tr>
<tr class="separator:ac4922ac253530316b598463efdb2a82b inherit pub_methods_interface_chipmunk_bitmap_sampler"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_interface_chipmunk_abstract_sampler"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_interface_chipmunk_abstract_sampler')"><img src="closed.png" alt="-"/> Instance Methods inherited from <a class="el" href="interface_chipmunk_abstract_sampler.html">ChipmunkAbstractSampler</a></td></tr>
<tr class="memitem:ab02d0f11c24948ed66fd36bf914c38bb inherit pub_methods_interface_chipmunk_abstract_sampler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab02d0f11c24948ed66fd36bf914c38bb"></a>
(id) </td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_chipmunk_abstract_sampler.html#ab02d0f11c24948ed66fd36bf914c38bb">initWithSamplingFunction:</a></td></tr>
<tr class="memdesc:ab02d0f11c24948ed66fd36bf914c38bb inherit pub_methods_interface_chipmunk_abstract_sampler"><td class="mdescLeft"> </td><td class="mdescRight">Designated initializer. <br/></td></tr>
<tr class="separator:ab02d0f11c24948ed66fd36bf914c38bb inherit pub_methods_interface_chipmunk_abstract_sampler"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5c76740a14fd614be3da3148251ca6a5 inherit pub_methods_interface_chipmunk_abstract_sampler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a5c76740a14fd614be3da3148251ca6a5"></a>
(<a class="el" href="group__basic_types.html#gac1ed65573e035bf892505768c852d8d3">cpFloat</a>) </td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_chipmunk_abstract_sampler.html#a5c76740a14fd614be3da3148251ca6a5">sample:</a></td></tr>
<tr class="memdesc:a5c76740a14fd614be3da3148251ca6a5 inherit pub_methods_interface_chipmunk_abstract_sampler"><td class="mdescLeft"> </td><td class="mdescRight">Sample at a specific point. <br/></td></tr>
<tr class="separator:a5c76740a14fd614be3da3148251ca6a5 inherit pub_methods_interface_chipmunk_abstract_sampler"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad5c78eb18accda360138e5cdd53f55a1 inherit pub_methods_interface_chipmunk_abstract_sampler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad5c78eb18accda360138e5cdd53f55a1"></a>
(<a class="el" href="interface_chipmunk_polyline_set.html">ChipmunkPolylineSet</a> *) </td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_chipmunk_abstract_sampler.html#ad5c78eb18accda360138e5cdd53f55a1">march:xSamples:ySamples:hard:</a></td></tr>
<tr class="memdesc:ad5c78eb18accda360138e5cdd53f55a1 inherit pub_methods_interface_chipmunk_abstract_sampler"><td class="mdescLeft"> </td><td class="mdescRight">March a certain area of the sampler. <br/></td></tr>
<tr class="separator:ad5c78eb18accda360138e5cdd53f55a1 inherit pub_methods_interface_chipmunk_abstract_sampler"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="properties"></a>
Properties</h2></td></tr>
<tr class="memitem:ae9cb14111d553d6765d9208385d46a55"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae9cb14111d553d6765d9208385d46a55"></a>
CGContextRef </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_c_g_context_sampler.html#ae9cb14111d553d6765d9208385d46a55">context</a></td></tr>
<tr class="memdesc:ae9cb14111d553d6765d9208385d46a55"><td class="mdescLeft"> </td><td class="mdescRight">CGBitmapContext for this sampler. <br/></td></tr>
<tr class="separator:ae9cb14111d553d6765d9208385d46a55"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4fea6c7a723e31fea817f9784dcb8590"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4fea6c7a723e31fea817f9784dcb8590"></a>
NSMutableData * </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_c_g_context_sampler.html#a4fea6c7a723e31fea817f9784dcb8590">pixelData</a></td></tr>
<tr class="memdesc:a4fea6c7a723e31fea817f9784dcb8590"><td class="mdescLeft"> </td><td class="mdescRight">NSMutableData object holding the pixel data. <br/></td></tr>
<tr class="separator:a4fea6c7a723e31fea817f9784dcb8590"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header properties_interface_chipmunk_bitmap_sampler"><td colspan="2" onclick="javascript:toggleInherit('properties_interface_chipmunk_bitmap_sampler')"><img src="closed.png" alt="-"/> Properties inherited from <a class="el" href="interface_chipmunk_bitmap_sampler.html">ChipmunkBitmapSampler</a></td></tr>
<tr class="memitem:a67fee67a96db2a6d41a44558c5e41cde inherit properties_interface_chipmunk_bitmap_sampler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a67fee67a96db2a6d41a44558c5e41cde"></a>
NSUInteger </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_bitmap_sampler.html#a67fee67a96db2a6d41a44558c5e41cde">width</a></td></tr>
<tr class="memdesc:a67fee67a96db2a6d41a44558c5e41cde inherit properties_interface_chipmunk_bitmap_sampler"><td class="mdescLeft"> </td><td class="mdescRight">Width of the bitmap in pixels. <br/></td></tr>
<tr class="separator:a67fee67a96db2a6d41a44558c5e41cde inherit properties_interface_chipmunk_bitmap_sampler"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:affb33cde6a564bc650bc4add6bfd473e inherit properties_interface_chipmunk_bitmap_sampler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="affb33cde6a564bc650bc4add6bfd473e"></a>
NSUInteger </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_bitmap_sampler.html#affb33cde6a564bc650bc4add6bfd473e">height</a></td></tr>
<tr class="memdesc:affb33cde6a564bc650bc4add6bfd473e inherit properties_interface_chipmunk_bitmap_sampler"><td class="mdescLeft"> </td><td class="mdescRight">Height of the bitmap in pixels. <br/></td></tr>
<tr class="separator:affb33cde6a564bc650bc4add6bfd473e inherit properties_interface_chipmunk_bitmap_sampler"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae0115a0b35ba6d2187afc6e6b8939a04 inherit properties_interface_chipmunk_bitmap_sampler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae0115a0b35ba6d2187afc6e6b8939a04"></a>
NSUInteger </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_bitmap_sampler.html#ae0115a0b35ba6d2187afc6e6b8939a04">bytesPerPixel</a></td></tr>
<tr class="memdesc:ae0115a0b35ba6d2187afc6e6b8939a04 inherit properties_interface_chipmunk_bitmap_sampler"><td class="mdescLeft"> </td><td class="mdescRight">Bytes per pixel of the bitmap. (ex: RGBA8888 would be 4) <br/></td></tr>
<tr class="separator:ae0115a0b35ba6d2187afc6e6b8939a04 inherit properties_interface_chipmunk_bitmap_sampler"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a75035304c7850a6674b8fcad867f1cdd inherit properties_interface_chipmunk_bitmap_sampler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a75035304c7850a6674b8fcad867f1cdd"></a>
NSUInteger </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_bitmap_sampler.html#a75035304c7850a6674b8fcad867f1cdd">component</a></td></tr>
<tr class="memdesc:a75035304c7850a6674b8fcad867f1cdd inherit properties_interface_chipmunk_bitmap_sampler"><td class="mdescLeft"> </td><td class="mdescRight">Zero-based ndex of the component to sample. (ex: alpha of RGBA would be 3) <br/></td></tr>
<tr class="separator:a75035304c7850a6674b8fcad867f1cdd inherit properties_interface_chipmunk_bitmap_sampler"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aad416f3c404043b57419c314ed0b0d1b inherit properties_interface_chipmunk_bitmap_sampler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aad416f3c404043b57419c314ed0b0d1b"></a>
NSData * </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_bitmap_sampler.html#aad416f3c404043b57419c314ed0b0d1b">pixelData</a></td></tr>
<tr class="memdesc:aad416f3c404043b57419c314ed0b0d1b inherit properties_interface_chipmunk_bitmap_sampler"><td class="mdescLeft"> </td><td class="mdescRight">NSData object holding the pixel data. <br/></td></tr>
<tr class="separator:aad416f3c404043b57419c314ed0b0d1b inherit properties_interface_chipmunk_bitmap_sampler"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7ed228f484f27ed1ae77e6fc3d7d4d09 inherit properties_interface_chipmunk_bitmap_sampler"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structcp_b_b.html">cpBB</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_bitmap_sampler.html#a7ed228f484f27ed1ae77e6fc3d7d4d09">outputRect</a></td></tr>
<tr class="memdesc:a7ed228f484f27ed1ae77e6fc3d7d4d09 inherit properties_interface_chipmunk_bitmap_sampler"><td class="mdescLeft"> </td><td class="mdescRight">Rect that the image maps to. <a href="#a7ed228f484f27ed1ae77e6fc3d7d4d09">More...</a><br/></td></tr>
<tr class="separator:a7ed228f484f27ed1ae77e6fc3d7d4d09 inherit properties_interface_chipmunk_bitmap_sampler"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header properties_interface_chipmunk_abstract_sampler"><td colspan="2" onclick="javascript:toggleInherit('properties_interface_chipmunk_abstract_sampler')"><img src="closed.png" alt="-"/> Properties inherited from <a class="el" href="interface_chipmunk_abstract_sampler.html">ChipmunkAbstractSampler</a></td></tr>
<tr class="memitem:aba1f8b68534d0212d1421b3cc525f258 inherit properties_interface_chipmunk_abstract_sampler"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__basic_types.html#gac1ed65573e035bf892505768c852d8d3">cpFloat</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_abstract_sampler.html#aba1f8b68534d0212d1421b3cc525f258">marchThreshold</a></td></tr>
<tr class="memdesc:aba1f8b68534d0212d1421b3cc525f258 inherit properties_interface_chipmunk_abstract_sampler"><td class="mdescLeft"> </td><td class="mdescRight">The threshold passed to the cpMarch*() functions. <a href="#aba1f8b68534d0212d1421b3cc525f258">More...</a><br/></td></tr>
<tr class="separator:aba1f8b68534d0212d1421b3cc525f258 inherit properties_interface_chipmunk_abstract_sampler"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab10435f06a60c5116a1136f726f6a38f inherit properties_interface_chipmunk_abstract_sampler"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab10435f06a60c5116a1136f726f6a38f"></a>
cpMarchSampleFunc </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_abstract_sampler.html#ab10435f06a60c5116a1136f726f6a38f">sampleFunc</a></td></tr>
<tr class="memdesc:ab10435f06a60c5116a1136f726f6a38f inherit properties_interface_chipmunk_abstract_sampler"><td class="mdescLeft"> </td><td class="mdescRight">Get the primitive cpMarchSampleFunc used by this sampler. <br/></td></tr>
<tr class="separator:ab10435f06a60c5116a1136f726f6a38f inherit properties_interface_chipmunk_abstract_sampler"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Sampler built on top of a CGBitmapContext to allow deformable geometry. </p>
<p>Very efficient when paired with a ChipmunkTileCache. </p>
</div><h2 class="groupheader">Method Documentation</h2>
<a class="anchor" id="a60d99d43cd8cf5104fd3112ea71f4fcd"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">- (id) initWithWidth: </td>
<td></td>
<td class="paramtype">(unsigned long) </td>
<td class="paramname"><em>width</em></td>
</tr>
<tr>
<td class="paramkey">height:</td>
<td></td>
<td class="paramtype">(unsigned long) </td>
<td class="paramname"><em>height</em></td>
</tr>
<tr>
<td class="paramkey">colorSpace:</td>
<td></td>
<td class="paramtype">(CGColorSpaceRef) </td>
<td class="paramname"><em>colorSpace</em></td>
</tr>
<tr>
<td class="paramkey">bitmapInfo:</td>
<td></td>
<td class="paramtype">(CGBitmapInfo) </td>
<td class="paramname"><em>bitmapInfo</em></td>
</tr>
<tr>
<td class="paramkey">component:</td>
<td></td>
<td class="paramtype">(NSUInteger) </td>
<td class="paramname"><em>component</em> </td>
</tr>
<tr>
<td></td>
<td></td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Initialize a context based sampler. </p>
<p>Must provide options for a valid context. Find out more here in the Quartz 2D Programming Guide. </p>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="_chipmunk_image_sampler_8h_source.html">ChipmunkImageSampler.h</a></li>
</ul>
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