51 lines
1.3 KiB
Java
51 lines
1.3 KiB
Java
package org.insa.graphics.drawing;
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public interface Projection {
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/**
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* @return Image width for this projection to work properly.
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*/
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public double getImageWidth();
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/**
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* @return Image weight for this projection to work properly.
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*/
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public double getImageHeight();
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/**
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* Project the given latitude on the image.
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*
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* @param latitude Latitude to project.
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*
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* @return Projected position of the latitude on the image.
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*/
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public int latitudeToPixelY(float latitude);
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/**
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* Project the given longitude on the image.
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*
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* @param longitude Longitude to project.
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*
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* @return Projected position of the longitude on the image.
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*/
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public int longitudeToPixelX(float longitude);
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/**
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* Retrieve the latitude associated to the given projected point.
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*
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* @param py Projected y-position for which latitude should be retrieved.
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*
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* @return The original latitude of the point.
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*/
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public float pixelYToLatitude(double py);
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/**
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* Retrieve the longitude associated to the given projected point.
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*
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* @param px Projected x-position for which longitude should be retrieved.
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*
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* @return The original longitude of the point.
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*/
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public float pixelXToLongitude(double px);
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}
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