Revision f046b159
Added by Leszek Koltunski almost 4 years ago
| src/main/java/org/distorted/library/effect/VertexEffect.java | ||
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import org.distorted.library.type.Static4D; |
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import java.lang.reflect.Method; |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Abstract class that represents an Effect that works by injecting certain code into the main Vertex shader. |
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private static String mGLSL = ""; |
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private static int mNumEnabled = 0; |
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private static String mFullGLSL = ""; |
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private static int mFullEnabled = 0; |
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private static boolean mFullPrepared = false; |
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final static Static4D MAX_REGION = new Static4D(0,0,0,1000000); |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// prepare code to be injected into the 'main_vertex_shader' main() function. |
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static void addEffect(EffectName name, String code)
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private static String retSection(int effect, String code)
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{
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int effect = name.ordinal(); |
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if( mEnabled[effect] ) return; |
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mEnabled[effect] = true; |
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mNumEnabled ++; |
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mGLSL += |
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return |
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"if( vName[i]=="+effect+")\n" + |
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"{\n" +
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"else\n"; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// prepare the code to be injected into the Full program, i.e. code of ALL vertex effects. |
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private static void prepareFull() |
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{
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Method method; |
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for(EffectName name: EffectName.values()) |
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{
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if( name.getType() == EffectType.VERTEX ) |
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{
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Class<? extends Effect> cls = name.getEffectClass(); |
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try |
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{
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method = cls.getDeclaredMethod("code");
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} |
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catch(NoSuchMethodException ex) |
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{
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android.util.Log.e("Effect", "exception getting method: "+ex.getMessage());
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method = null; |
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} |
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try |
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{
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if( method!=null ) |
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{
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Object value = method.invoke(null); |
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String code = (String)value; |
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mFullGLSL += retSection(name.ordinal(),code); |
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mFullEnabled++; |
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} |
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} |
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catch(Exception ex) |
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{
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android.util.Log.e("Effect", "exception invoking method: "+ex.getMessage());
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} |
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} |
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} |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// prepare code to be injected into the 'main_vertex_shader' main() function. |
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static void addEffect(EffectName name, String code) |
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{
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int effect = name.ordinal(); |
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if( !mEnabled[effect] ) |
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{
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mEnabled[effect] = true; |
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mNumEnabled ++; |
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mGLSL += retSection(effect,code); |
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} |
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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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return mGLSL + "{}";
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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 String getAllGLSL() |
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{
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if( !mFullPrepared ) |
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{
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prepareFull(); |
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mFullPrepared = true; |
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} |
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return mFullGLSL + "{}";
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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 int getAllEnabled() |
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{
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if( !mFullPrepared ) |
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{
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prepareFull(); |
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mFullPrepared = true; |
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} |
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return mFullEnabled; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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static void destroyStatics() |
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{
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mNumEnabled = 0; |
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mGLSL = ""; |
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mFullEnabled= 0; |
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mFullGLSL = ""; |
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mFullPrepared = false; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
Also available in: Unified diff
First attempt at the MeshBase.apply(VertexEffect) API.