/src/main/java/org/distorted/library/effectqueue/EffectQueueMatrix.java - Annotate - Distorted Android

library / src / main / java / org / distorted / library / effectqueue / EffectQueueMatrix.java @ 0273ef2a

1	d333eb6b	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
2			// Copyright 2016 Leszek Koltunski //
3			// //
4	46b572b5	Leszek Koltunski	// This file is part of Distorted. //
5	d333eb6b	Leszek Koltunski	// //
6	46b572b5	Leszek Koltunski	// Distorted is free software: you can redistribute it and/or modify //
7	d333eb6b	Leszek Koltunski	// it under the terms of the GNU General Public License as published by //
8			// the Free Software Foundation, either version 2 of the License, or //
9			// (at your option) any later version. //
10			// //
11	46b572b5	Leszek Koltunski	// Distorted is distributed in the hope that it will be useful, //
12	d333eb6b	Leszek Koltunski	// but WITHOUT ANY WARRANTY; without even the implied warranty of //
13			// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
14			// GNU General Public License for more details. //
15			// //
16			// You should have received a copy of the GNU General Public License //
17	46b572b5	Leszek Koltunski	// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
18	d333eb6b	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
19
20	809dcae3	Leszek Koltunski	package org.distorted.library.effectqueue;
21	6a06a912	Leszek Koltunski
22	b7074bc6	Leszek Koltunski	import android.opengl.GLES30;
23	6a06a912	Leszek Koltunski	import android.opengl.Matrix;
24
25	da9b3f07	Leszek Koltunski	import org.distorted.library.effect.EffectType;
26	fe82a979	Leszek Koltunski	import org.distorted.library.effect.MatrixEffect;
27	23b733db	Leszek Koltunski	import org.distorted.library.mesh.MeshBase;
28	ed06301f	Leszek Koltunski	import org.distorted.library.message.EffectMessageSender;
29	a4835695	Leszek Koltunski
30	6a06a912	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
31
32	d07f2950	Leszek Koltunski	class EffectQueueMatrix extends EffectQueue
33	6a06a912	Leszek Koltunski	{
34	15aa7d94	Leszek Koltunski	private static final int NUM_UNIFORMS = MatrixEffect.NUM_UNIFORMS;
35	da9b3f07	Leszek Koltunski	private static final int INDEX = EffectType.MATRIX.ordinal();
36	1a940548	Leszek Koltunski
37	7490d738	Leszek Koltunski	private static float[] mMVPMatrix = new float[16];
38			private static float[] mModelViewMatrix = new float[16];
39	1a940548	Leszek Koltunski
40	809dcae3	Leszek Koltunski	private static int[] mMVPMatrixH = new int[MAIN_VARIANTS];
41			private static int[] mMVMatrixH = new int[MAIN_VARIANTS];
42	bed13bea	leszek
43	6a06a912	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
44
45	20dbec0e	Leszek Koltunski	EffectQueueMatrix()
46	6a06a912	Leszek Koltunski	{
47	20dbec0e	Leszek Koltunski	super(NUM_UNIFORMS,INDEX );
48	6a06a912	Leszek Koltunski	}
49
50	f046b159	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
51
52			EffectQueueMatrix(EffectQueueMatrix source)
53			{
54			super(source);
55			}
56
57	02de77c9	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
58
59	809dcae3	Leszek Koltunski	static void uniforms(int mProgramH, int variant)
60	c1a38ba3	Leszek Koltunski	{
61	b7074bc6	Leszek Koltunski	mMVPMatrixH[variant]= GLES30.glGetUniformLocation(mProgramH, "u_MVPMatrix");
62			mMVMatrixH[variant] = GLES30.glGetUniformLocation(mProgramH, "u_MVMatrix");
63	c1a38ba3	Leszek Koltunski	}
64
65	02de77c9	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
66
67	735a8757	Leszek Koltunski	void compute(long currTime)
68	02de77c9	Leszek Koltunski	{
69			if( currTime==mTime ) return;
70			if( mTime==0 ) mTime = currTime;
71			long step = (currTime-mTime);
72	15aa7d94	Leszek Koltunski
73	02de77c9	Leszek Koltunski	for(int i=0; i<mNumEffects; i++)
74			{
75	0273ef2a	Leszek Koltunski	if( mEffects[i].compute(mUniforms, NUM_UNIFORMS*i, currTime, step) )
76	02de77c9	Leszek Koltunski	{
77	20dbec0e	Leszek Koltunski	EffectMessageSender.newMessage(mEffects[i]);
78	02de77c9	Leszek Koltunski	}
79			}
80
81			mTime = currTime;
82			}
83
84	3fc9327a	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
85
86			float[] getMVP()
87			{
88			return mMVPMatrix;
89			}
90
91	02de77c9	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
92
93	23b733db	Leszek Koltunski	void send(float distance, float mipmap, float[] projection, MeshBase mesh, int variant)
94	c1a38ba3	Leszek Koltunski	{
95	7490d738	Leszek Koltunski	Matrix.setIdentityM(mModelViewMatrix, 0);
96	3eb6f354	Leszek Koltunski
97	7490d738	Leszek Koltunski	// The 'View' part of the MV matrix
98			Matrix.translateM(mModelViewMatrix, 0, 0,0, -distance);
99			if( mipmap!=1 ) Matrix.scaleM(mModelViewMatrix, 0, mipmap, mipmap, mipmap);
100	c1a38ba3	Leszek Koltunski
101	7490d738	Leszek Koltunski	// the 'Model' part of the MV matrix
102			for(int i=mNumEffects-1; i>=0; i--) ((MatrixEffect)mEffects[i]).apply(mModelViewMatrix,mUniforms,i);
103
104			// combined Model-View-Projection matrix
105			Matrix.multiplyMM(mMVPMatrix, 0, projection, 0, mModelViewMatrix, 0);
106	c1a38ba3	Leszek Koltunski
107	b7074bc6	Leszek Koltunski	GLES30.glUniformMatrix4fv(mMVMatrixH[variant] , 1, false, mModelViewMatrix, 0);
108			GLES30.glUniformMatrix4fv(mMVPMatrixH[variant], 1, false, mMVPMatrix , 0);
109	c1a38ba3	Leszek Koltunski	}
110	6a06a912	Leszek Koltunski	}

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library / src / main / java / org / distorted / library / effectqueue / EffectQueueMatrix.java @ 0273ef2a