Revision faa3ff56
Added by Leszek Koltunski almost 7 years ago
| src/main/java/org/distorted/library/effect/Effect.java | ||
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package org.distorted.library.effect; |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Abstract Effect of any type. |
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*/ |
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public abstract class Effect |
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{
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private final static int MAX_UNITY_DIM = 4; |
| ... | ... | |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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public abstract boolean compute(float[] uniforms, int index, long currentDuration, long step ); |
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Effect(EffectName name) |
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{
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mName = name; |
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mType = name.getType(); |
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mDimension = name.getDimension(); |
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mSupportsC = name.supportsCenter(); |
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mSupportsR = name.supportsRegion(); |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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int n = name.ordinal(); |
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float[] u = name.getUnity(); |
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int l = name.getUnity().length; |
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for(int i=0; i<l; i++) |
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{
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mUnity[n*MAX_UNITY_DIM+i] = u[i]; |
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} |
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mUnityDim[n] = l; |
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mID = ((mNextID++)<<EffectType.LENGTH) + mType.ordinal(); |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Only for use by the library itself. |
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* |
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* @y.exclude |
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*/ |
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public static void onDestroy() |
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{
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mNextID = 0; |
| ... | ... | |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Only for use by the library itself. |
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* |
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* @y.exclude |
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*/ |
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public abstract boolean compute(float[] uniforms, int index, long currentDuration, long step ); |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// PUBLIC API |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Do the set of Uniforms written in buffer[index], buffer[index+1], etc represent a Unity, i.e a |
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* null Effect? |
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*/ |
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public boolean isUnity(float[] buffer, int index) |
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{
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int name = mName.ordinal(); |
| ... | ... | |
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return false; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Return the EffectType enum corresponding to this Effect. |
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* |
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* @see EffectType |
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*/ |
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public EffectType getType() |
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{
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return mType; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Return the EffectName enum corresponding to this Effect. |
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* |
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* @see EffectName |
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*/ |
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public EffectName getName() |
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{
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return mName; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Return the unique ID of this Effect. |
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*/ |
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public long getID() |
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{
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return mID; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Return a printable name of this Effect. |
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*/ |
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public String getString() |
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{
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return mName.name(); |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Does this effect have a Center? |
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*/ |
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public boolean supportsCenter() |
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{
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return mSupportsC; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Does this effect support being masked by a Region? |
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*/ |
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public boolean supportsRegion() |
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{
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return mSupportsR; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Return the number of Uniforms needed to describe this effect. |
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*/ |
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public int getDimension() |
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{
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return mDimension; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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Effect(EffectName name) |
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{
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mName = name; |
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mType = name.getType(); |
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mDimension = name.getDimension(); |
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mSupportsC = name.supportsCenter(); |
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mSupportsR = name.supportsRegion(); |
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int n = name.ordinal(); |
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float[] u = name.getUnity(); |
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int l = name.getUnity().length; |
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for(int i=0; i<l; i++) |
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{
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mUnity[n*MAX_UNITY_DIM+i] = u[i]; |
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} |
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mUnityDim[n] = l; |
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mID = ((mNextID++)<<EffectType.LENGTH) + mType.ordinal(); |
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} |
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} |
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