Revision 4974 trunk/libraries/libCq CMS for java.old/src/org/cresques/io/MrSidFile.java
| MrSidFile.java | ||
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* @throws MrSIDException Lanzada si ocurre un error en la lectura de la escena |
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*/ |
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public void readScene(int[] line) throws MrSIDException {
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int x = (int) currentViewX;
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int y = (int) currentViewY;
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int x = (int) Math.ceil(currentViewX);
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int y = (int) Math.ceil(currentViewY);
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int SceneWidth; |
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int SceneHeight; |
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|
| ... | ... | |
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SceneWidth = currentFullWidth; |
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SceneHeight = currentFullHeight; |
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} else {
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SceneWidth = (int) Math.round((((double) currentViewWidth) / viewportScale) + 1);
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SceneWidth = (int) Math.ceil((((double) currentViewWidth) / viewportScale) + 1);
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if (SceneWidth > currentFullWidth) |
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SceneWidth = currentFullWidth; |
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SceneHeight = (int) Math.round((((double) currentViewHeight) / viewportScale) + 1);
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SceneHeight = (int) Math.ceil((((double) currentViewHeight) / viewportScale) + 1);
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if (SceneHeight > currentFullHeight) |
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SceneHeight = currentFullHeight; |
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} |
| ... | ... | |
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boolean hecho = false; |
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while (!hecho){
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LTIScene scene = new LTIScene(x, y, SceneWidth, SceneHeight, |
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zoomoverview); |
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LTIScene scene = new LTIScene(x, y, SceneWidth, SceneHeight, zoomoverview); |
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// Este deber?a ser el constructor con ventana |
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buffer = new LTISceneBuffer(pixel, SceneWidth, |
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SceneHeight, true); |
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buffer = new LTISceneBuffer(pixel, SceneWidth, SceneHeight, true); |
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hecho = true; |
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try {
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| ... | ... | |
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bandB = buffer.buf3; |
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} |
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//Desplazamiento para la X y la Y leidas. Estas tienen efecto cuando un pixel no empieza a visualizarse |
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//justo en su esquina superior izquierda y tiene que ser cortado en la visualizaci?n. |
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double offsetX = Math.abs(currentViewX - ((int)currentViewX)); |
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double offsetY = Math.abs(currentViewY - ((int)currentViewY)); |
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for (int y1 = 0; y1 < currentViewHeight; y1++) |
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for (int x1 = 0; x1 < currentViewWidth; x1++) {
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kd = (y1 * currentViewWidth) + x1; |
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k = (((int) (y1 * scale)) * SceneWidth) +
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(int) (((double) x1) * scale);
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k = (((int) ((y1 * scale) + offsetY)) * SceneWidth) +
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(int) ((x1 * scale) + offsetX);
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try {
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line[kd] = alpha + ((0xff & bandR[k]) << 16) + |
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