Revision 6bb59aad
Added by Leszek Koltunski almost 7 years ago
| src/main/java/org/distorted/library/effect/FragmentEffectAlpha.java | ||
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import org.distorted.library.type.Data1D; |
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import org.distorted.library.type.Data4D; |
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import org.distorted.library.type.Dynamic1D; |
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import org.distorted.library.type.Dynamic4D; |
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import org.distorted.library.type.Static1D; |
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import org.distorted.library.type.Static4D; |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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public class FragmentEffectAlpha extends FragmentEffect |
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{
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private static final String NAME = "ALPHA"; |
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private static final float[] UNITIES = new float[] {1.0f};
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private static final int DIMENSION = 1; |
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private static final boolean SUPPORTS_CENTER = false; |
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private static final boolean SUPPORTS_REGION = true; |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Makes a certain sub-region of the Object smoothly change its transparency level. |
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* |
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* @param alpha 1-dimensional Data that returns the level of transparency we want to have at any given |
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* moment: pixel.a *= alpha. |
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* Valid range: <0,1> |
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* @param region Region this Effect is limited to. |
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* @param smooth If true, the level of 'alpha' will smoothly fade out towards the edges of the region. |
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*/ |
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public FragmentEffectAlpha(Data1D alpha, Data4D region, boolean smooth) |
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{
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super(smooth?SMOOTH_ALPHA:ALPHA ,UNITIES,DIMENSION,SUPPORTS_CENTER,SUPPORTS_REGION); |
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super(smooth?SMOOTH_ALPHA:ALPHA ,UNITIES,DIMENSION,SUPPORTS_CENTER,SUPPORTS_REGION,NAME);
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if( alpha instanceof Dynamic1D ) |
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{
|
| ... | ... | |
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mStatic0 = (Static1D)alpha; |
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} |
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mRegion = region; |
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if( region instanceof Static4D) |
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{
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mStaticRegion = (Static4D)region; |
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} |
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else if( region instanceof Dynamic4D) |
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{
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mDynamicRegion = (Dynamic4D)region; |
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} |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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|
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/** |
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* Makes the whole Object smoothly change its transparency level. |
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* |
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* @param alpha 1-dimensional Data that returns the level of transparency we want to have at any |
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* given moment: pixel.a *= alpha. |
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* Valid range: <0,1> |
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*/ |
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public FragmentEffectAlpha(Data1D alpha) |
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{
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super(ALPHA,UNITIES,DIMENSION,SUPPORTS_CENTER,SUPPORTS_REGION); |
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super(ALPHA,UNITIES,DIMENSION,SUPPORTS_CENTER,SUPPORTS_REGION,NAME);
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if( alpha instanceof Dynamic1D ) |
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{
|
| ... | ... | |
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{
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mStatic0 = (Static1D)alpha; |
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} |
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mStaticRegion = new Static4D(0,0,Float.MAX_VALUE, Float.MAX_VALUE); |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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public boolean compute(float[] uniforms, int index, long currentDuration, long step ) |
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{
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if( mDynamicRegion!=null ) |
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{
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mDynamicRegion.interpolateMain(uniforms,index+4,currentDuration,step); |
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} |
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else |
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{
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uniforms[index+4] = mStaticRegion.getX(); |
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uniforms[index+5] = mStaticRegion.getY(); |
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uniforms[index+6] = mStaticRegion.getZ(); |
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uniforms[index+7] = mStaticRegion.getW(); |
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} |
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if( mDynamic0!=null ) |
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{
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return mDynamic0.interpolateMain(uniforms,index,currentDuration,step); |
Also available in: Unified diff
Progress with support for Effect classes.