/src/main/java/org/distorted/library/uniformblock/UniformBlockCenter.java - Annotate - Distorted Android

library / src / main / java / org / distorted / library / uniformblock / UniformBlockCenter.java @ d23592bb

1	97755c02	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
2	12c2cfcf	Leszek Koltunski	// Copyright 2020 Leszek Koltunski leszek@koltunski.pl //
3	97755c02	Leszek Koltunski	// //
4			// This file is part of Distorted. //
5			// //
6	12c2cfcf	Leszek Koltunski	// This library is free software; you can redistribute it and/or //
7			// modify it under the terms of the GNU Lesser General Public //
8			// License as published by the Free Software Foundation; either //
9			// version 2.1 of the License, or (at your option) any later version. //
10	97755c02	Leszek Koltunski	// //
11	12c2cfcf	Leszek Koltunski	// This library is distributed in the hope that it will be useful, //
12	97755c02	Leszek Koltunski	// but WITHOUT ANY WARRANTY; without even the implied warranty of //
13	12c2cfcf	Leszek Koltunski	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU //
14			// Lesser General Public License for more details. //
15	97755c02	Leszek Koltunski	// //
16	12c2cfcf	Leszek Koltunski	// You should have received a copy of the GNU Lesser General Public //
17			// License along with this library; if not, write to the Free Software //
18			// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA //
19	97755c02	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
20
21	de77a6c5	Leszek Koltunski	package org.distorted.library.uniformblock;
22	97755c02	Leszek Koltunski
23			import android.opengl.GLES30;
24
25			import org.distorted.library.main.InternalBuffer;
26	7958d843	Leszek Koltunski	import org.distorted.library.mesh.MeshBase;
27	97755c02	Leszek Koltunski
28			///////////////////////////////////////////////////////////////////////////////////////////////////
29	de77a6c5	Leszek Koltunski	/**
30			* Not part of public API, do not document
31			*
32			* @y.exclude
33			*/
34			public class UniformBlockCenter
35	97755c02	Leszek Koltunski	{
36	78ff6ea9	Leszek Koltunski	private final InternalBuffer mUBO;
37	de77a6c5	Leszek Koltunski	private final float[] mArray;
38	7958d843	Leszek Koltunski	private final int mMax;
39	97755c02	Leszek Koltunski
40			///////////////////////////////////////////////////////////////////////////////////////////////////
41	41b3ada0	Leszek Koltunski
42	de77a6c5	Leszek Koltunski	public UniformBlockCenter()
43	97755c02	Leszek Koltunski	{
44	7958d843	Leszek Koltunski	mMax = MeshBase.getMaxEffComponents();
45			mArray= new float[4*mMax];
46	73bcf555	Leszek Koltunski	mUBO = new InternalBuffer(GLES30.GL_UNIFORM_BUFFER, GLES30.GL_STATIC_DRAW);
47	97755c02	Leszek Koltunski	}
48
49			///////////////////////////////////////////////////////////////////////////////////////////////////
50
51	de77a6c5	Leszek Koltunski	public UniformBlockCenter(UniformBlockCenter original)
52	97755c02	Leszek Koltunski	{
53	7958d843	Leszek Koltunski	mMax = original.mMax;
54	de77a6c5	Leszek Koltunski	int size = original.mArray.length;
55			mArray= new float[size];
56			System.arraycopy(original.mArray, 0, mArray, 0, size);
57	73bcf555	Leszek Koltunski	mUBO = new InternalBuffer(GLES30.GL_UNIFORM_BUFFER, GLES30.GL_STATIC_DRAW);
58	97755c02	Leszek Koltunski	}
59
60			///////////////////////////////////////////////////////////////////////////////////////////////////
61
62	de77a6c5	Leszek Koltunski	public void setEffectCenterNow(int comp, float x, float y, float z)
63	7a9edb92	Leszek Koltunski	{
64	06ed13b5	Leszek Koltunski	if( comp>=0 )
65			{
66			mArray[4*comp ] = x;
67			mArray[4*comp+1] = y;
68			mArray[4*comp+2] = z;
69			}
70			else
71			{
72			for(int i=0; i<mMax; i++)
73			{
74			mArray[4*i ] = x;
75			mArray[4*i+1] = y;
76			mArray[4*i+2] = z;
77			}
78			}
79	97755c02	Leszek Koltunski
80	7a9edb92	Leszek Koltunski	mUBO.invalidate();
81			}
82	97755c02	Leszek Koltunski
83			///////////////////////////////////////////////////////////////////////////////////////////////////
84
85	de77a6c5	Leszek Koltunski	public int getIndex()
86	7a9edb92	Leszek Koltunski	{
87	7958d843	Leszek Koltunski	return mUBO.createImmediatelyFloat( 16*mMax, mArray);
88	7a9edb92	Leszek Koltunski	}
89	97755c02	Leszek Koltunski
90			///////////////////////////////////////////////////////////////////////////////////////////////////
91
92	de77a6c5	Leszek Koltunski	public void copy(int compTo, UniformBlockCenter blockFrom, int compFrom)
93	7a9edb92	Leszek Koltunski	{
94	de77a6c5	Leszek Koltunski	mArray[4compTo ] = blockFrom.mArray[4compFrom ];
95			mArray[4compTo+1] = blockFrom.mArray[4compFrom+1];
96			mArray[4compTo+2] = blockFrom.mArray[4compFrom+2];
97	7a9edb92	Leszek Koltunski	}
98
99	8b36dabf	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
100
101	de77a6c5	Leszek Koltunski	public void markForDeletion()
102	8b36dabf	Leszek Koltunski	{
103			mUBO.markForDeletion();
104			}
105
106	7a9edb92	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
107
108	de77a6c5	Leszek Koltunski	public float[] getBackingArray()
109	7a9edb92	Leszek Koltunski	{
110	de77a6c5	Leszek Koltunski	return mArray;
111	7a9edb92	Leszek Koltunski	}
112	97755c02	Leszek Koltunski	}

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library / src / main / java / org / distorted / library / uniformblock / UniformBlockCenter.java @ d23592bb