45 lines
977 B
Java
45 lines
977 B
Java
package electrosphere.controls;
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import org.lwjgl.glfw.GLFWScrollCallback;
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/**
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* A callback for scroll events from the mouse
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*/
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public class ScrollCallback extends GLFWScrollCallback {
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//the offsets from the most recent scroll event
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double offsetX = 0;
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double offsetY = 0;
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@Override
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public void invoke(long window, double xoffset, double yoffset) {
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offsetX = xoffset;
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offsetY = yoffset;
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}
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/**
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* The x offset from the scroll, !!setting the stored value to 0 in the process!!
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* @return The x scroll offset
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*/
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public double getOffsetX(){
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return offsetX;
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}
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/**
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* The y offset from the scroll, !!setting the stored value to 0 in the process!!
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* @return The y scroll offset
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*/
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public double getOffsetY(){
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return offsetY;
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}
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/**
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* Clears the data cached in the callback
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*/
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public void clear(){
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offsetX = 0;
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offsetY = 0;
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}
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}
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