Java Code Examples for org.andengine.input.touch.TouchEvent#set()

The following examples show how to use org.andengine.input.touch.TouchEvent#set() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: Camera.java From 30-android-libraries-in-30-days with Apache License 2.0

6 votes

public void convertSceneToSurfaceTouchEvent(final TouchEvent pSceneTouchEvent, final int pSurfaceWidth, final int pSurfaceHeight) {
	this.convertAxisAlignedSceneToSurfaceTouchEvent(pSceneTouchEvent, pSurfaceWidth, pSurfaceHeight);

	final float rotation = this.mRotation;
	if(rotation == 0) {
		/* Nothing to do. */
	} else if(rotation == 180) {
		pSceneTouchEvent.set(pSurfaceWidth - pSceneTouchEvent.getX(), pSurfaceHeight - pSceneTouchEvent.getY());
	} else {
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X] = pSceneTouchEvent.getX();
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y] = pSceneTouchEvent.getY();

		MathUtils.revertRotateAroundCenter(Camera.VERTICES_TMP, rotation, pSurfaceWidth >> 1, pSurfaceHeight >> 1);

		pSceneTouchEvent.set(Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X], Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y]);
	}
}

Example 2

Source File: Camera.java From tilt-game-android with MIT License

6 votes

public void convertSceneTouchEventToSurfaceTouchEvent(final TouchEvent pSceneTouchEvent, final int pSurfaceWidth, final int pSurfaceHeight) {
	this.convertAxisAlignedSceneToSurfaceTouchEvent(pSceneTouchEvent, pSurfaceWidth, pSurfaceHeight);

	final float rotation = this.mRotation;
	if (rotation == 0) {
		/* Nothing. */
	} else if (rotation == 180) {
		pSceneTouchEvent.setY(pSurfaceHeight - pSceneTouchEvent.getY());
		pSceneTouchEvent.setX(pSurfaceWidth - pSceneTouchEvent.getX());
	} else {
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X] = pSceneTouchEvent.getX();
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y] = pSceneTouchEvent.getY();

		MathUtils.revertRotateAroundCenter(Camera.VERTICES_TMP, -rotation, pSurfaceWidth >> 1, pSurfaceHeight >> 1); // TODO Use a Transformation object instead!?!

		pSceneTouchEvent.set(Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X], Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y]);
	}
}

Example 3

Source File: ZoomCamera.java From 30-android-libraries-in-30-days with Apache License 2.0

5 votes

@Override
protected void applySceneToCameraSceneOffset(final TouchEvent pSceneTouchEvent) {
	final float zoomFactor = this.mZoomFactor;
	if(zoomFactor != 1) {
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X] = pSceneTouchEvent.getX();
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y] = pSceneTouchEvent.getY();

		MathUtils.scaleAroundCenter(Camera.VERTICES_TMP, zoomFactor, zoomFactor, this.getCenterX(), this.getCenterY()); // TODO Use a Transformation object instead!?!

		pSceneTouchEvent.set(Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X], Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y]);
	}

	super.applySceneToCameraSceneOffset(pSceneTouchEvent);
}

Example 4

Source File: Camera.java From 30-android-libraries-in-30-days with Apache License 2.0

5 votes

private void convertAxisAlignedSceneToSurfaceTouchEvent(final TouchEvent pSceneTouchEvent, final int pSurfaceWidth, final int pSurfaceHeight) {
	final float xMin = this.getXMin();
	final float xMax = this.getXMax();
	final float yMin = this.getYMin();
	final float yMax = this.getYMax();

	final float relativeX = (pSceneTouchEvent.getX() - xMin) / (xMax - xMin);
	final float relativeY = (pSceneTouchEvent.getY() - yMin) / (yMax - yMin);

	pSceneTouchEvent.set(relativeX * pSurfaceWidth, relativeY * pSurfaceHeight);
}

Example 5

Source File: Camera.java From 30-android-libraries-in-30-days with Apache License 2.0

5 votes

private void convertAxisAlignedSurfaceToSceneTouchEvent(final TouchEvent pSurfaceTouchEvent, final float pRelativeX, final float pRelativeY) {
	final float xMin = this.getXMin();
	final float xMax = this.getXMax();
	final float yMin = this.getYMin();
	final float yMax = this.getYMax();

	final float x = xMin + pRelativeX * (xMax - xMin);
	final float y = yMin + pRelativeY * (yMax - yMin);

	pSurfaceTouchEvent.set(x, y);
}

Example 6

Source File: Camera.java From 30-android-libraries-in-30-days with Apache License 2.0

5 votes

private void unapplyCameraSceneRotation(final TouchEvent pCameraSceneTouchEvent) {
	final float cameraSceneRotation = -this.mCameraSceneRotation;

	if(cameraSceneRotation != 0) {
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X] = pCameraSceneTouchEvent.getX();
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y] = pCameraSceneTouchEvent.getY();

		MathUtils.revertRotateAroundCenter(Camera.VERTICES_TMP, cameraSceneRotation, (this.mXMax - this.mXMin) * 0.5f, (this.mYMax - this.mYMin) * 0.5f);

		pCameraSceneTouchEvent.set(Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X], Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y]);
	}
}

Example 7

Source File: Camera.java From 30-android-libraries-in-30-days with Apache License 2.0

5 votes

private void applyCameraSceneRotation(final TouchEvent pSceneTouchEvent) {
	final float cameraSceneRotation = -this.mCameraSceneRotation;

	if(cameraSceneRotation != 0) {
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X] = pSceneTouchEvent.getX();
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y] = pSceneTouchEvent.getY();

		MathUtils.rotateAroundCenter(Camera.VERTICES_TMP, cameraSceneRotation, (this.mXMax - this.mXMin) * 0.5f, (this.mYMax - this.mYMin) * 0.5f);

		pSceneTouchEvent.set(Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X], Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y]);
	}
}

Example 8

Source File: Camera.java From 30-android-libraries-in-30-days with Apache License 2.0

5 votes

private void unapplySceneRotation(final TouchEvent pSceneTouchEvent) {
	final float rotation = this.mRotation;

	if(rotation != 0) {
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X] = pSceneTouchEvent.getX();
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y] = pSceneTouchEvent.getY();

		MathUtils.revertRotateAroundCenter(Camera.VERTICES_TMP, rotation, this.getCenterX(), this.getCenterY());

		pSceneTouchEvent.set(Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X], Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y]);
	}
}

Example 9

Source File: Camera.java From 30-android-libraries-in-30-days with Apache License 2.0

5 votes

private void applySceneRotation(final TouchEvent pCameraSceneTouchEvent) {
	final float rotation = this.mRotation;
	if(rotation != 0) {
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X] = pCameraSceneTouchEvent.getX();
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y] = pCameraSceneTouchEvent.getY();

		MathUtils.rotateAroundCenter(Camera.VERTICES_TMP, -rotation, this.getCenterX(), this.getCenterY());

		pCameraSceneTouchEvent.set(Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X], Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y]);
	}
}

Example 10

Source File: ZoomCamera.java From 30-android-libraries-in-30-days with Apache License 2.0

5 votes

@Override
protected void unapplySceneToCameraSceneOffset(final TouchEvent pCameraSceneTouchEvent) {
	super.unapplySceneToCameraSceneOffset(pCameraSceneTouchEvent);

	final float zoomFactor = this.mZoomFactor;
	if(zoomFactor != 1) {
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X] = pCameraSceneTouchEvent.getX();
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y] = pCameraSceneTouchEvent.getY();

		MathUtils.revertScaleAroundCenter(Camera.VERTICES_TMP, zoomFactor, zoomFactor, this.getCenterX(), this.getCenterY()); // TODO Use a Transformation object instead!?!

		pCameraSceneTouchEvent.set(Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X], Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y]);
	}
}

Example 11

Source File: ZoomCamera.java From tilt-game-android with MIT License

5 votes

@Override
protected void applySceneToCameraSceneOffset(final TouchEvent pSceneTouchEvent) {
	final float zoomFactor = this.mZoomFactor;
	if (zoomFactor != 1) {
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X] = pSceneTouchEvent.getX();
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y] = pSceneTouchEvent.getY();

		MathUtils.scaleAroundCenter(Camera.VERTICES_TMP, zoomFactor, zoomFactor, this.getCenterX(), this.getCenterY()); // TODO Use a Transformation object instead!?!

		pSceneTouchEvent.set(Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X], Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y]);
	}

	super.applySceneToCameraSceneOffset(pSceneTouchEvent);
}

Example 12

Source File: Camera.java From tilt-game-android with MIT License

5 votes

private void convertAxisAlignedSceneToSurfaceTouchEvent(final TouchEvent pSceneTouchEvent, final int pSurfaceWidth, final int pSurfaceHeight) {
	final float xMin = this.getXMin();
	final float xMax = this.getXMax();
	final float yMin = this.getYMin();
	final float yMax = this.getYMax();

	final float relativeX = (pSceneTouchEvent.getX() - xMin) / (xMax - xMin);
	final float relativeY = 1 - (pSceneTouchEvent.getY() - yMin) / (yMax - yMin);

	final float x = relativeX * pSurfaceWidth;
	final float y = relativeY * pSurfaceHeight;

	pSceneTouchEvent.set(x, y);
}

Example 13

Source File: Camera.java From tilt-game-android with MIT License

5 votes

private void convertAxisAlignedSurfaceTouchEventToSceneTouchEvent(final TouchEvent pSurfaceTouchEvent, final float pRelativeX, final float pRelativeY) {
	final float xMin = this.getXMin();
	final float xMax = this.getXMax();
	final float yMin = this.getYMin();
	final float yMax = this.getYMax();

	final float x = xMin + pRelativeX * (xMax - xMin);
	final float y = yMin + pRelativeY * (yMax - yMin);

	pSurfaceTouchEvent.set(x, y);
}

Example 14

Source File: Camera.java From tilt-game-android with MIT License

5 votes

private void unapplyCameraSceneRotation(final TouchEvent pCameraSceneTouchEvent) {
	final float cameraSceneRotation = this.mCameraSceneRotation;

	if (cameraSceneRotation != 0) {
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X] = pCameraSceneTouchEvent.getX();
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y] = pCameraSceneTouchEvent.getY();

		MathUtils.revertRotateAroundCenter(Camera.VERTICES_TMP, cameraSceneRotation, this.getCameraSceneWidth() * 0.5f, this.getCameraSceneHeight() * 0.5f); // TODO Use a Transformation object instead!?!

		pCameraSceneTouchEvent.set(Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X], Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y]);
	}
}

Example 15

Source File: Camera.java From tilt-game-android with MIT License

5 votes

private void applyCameraSceneRotation(final TouchEvent pSceneTouchEvent) {
	final float cameraSceneRotation = this.mCameraSceneRotation;

	if (cameraSceneRotation != 0) {
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X] = pSceneTouchEvent.getX();
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y] = pSceneTouchEvent.getY();

		MathUtils.rotateAroundCenter(Camera.VERTICES_TMP, cameraSceneRotation, this.getCameraSceneWidth() * 0.5f, this.getCameraSceneHeight() * 0.5f); // TODO Use a Transformation object instead!?!

		pSceneTouchEvent.set(Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X], Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y]);
	}
}

Example 16

Source File: Camera.java From tilt-game-android with MIT License

5 votes

private void unapplySceneRotation(final TouchEvent pSceneTouchEvent) {
	final float rotation = this.mRotation;

	if (rotation != 0) {
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X] = pSceneTouchEvent.getX();
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y] = pSceneTouchEvent.getY();

		MathUtils.revertRotateAroundCenter(Camera.VERTICES_TMP, rotation, this.getCenterX(), this.getCenterY()); // TODO Use a Transformation object instead!?!

		pSceneTouchEvent.set(Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X], Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y]);
	}
}

Example 17

Source File: Camera.java From tilt-game-android with MIT License

5 votes

private void applySceneRotation(final TouchEvent pCameraSceneTouchEvent) {
	final float rotation = this.mRotation;

	if (rotation != 0) {
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X] = pCameraSceneTouchEvent.getX();
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y] = pCameraSceneTouchEvent.getY();

		MathUtils.rotateAroundCenter(Camera.VERTICES_TMP, rotation, this.getCenterX(), this.getCenterY()); // TODO Use a Transformation object instead!?!

		pCameraSceneTouchEvent.set(Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X], Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y]);
	}
}

Example 18

Source File: ZoomCamera.java From tilt-game-android with MIT License

5 votes

@Override
protected void unapplySceneToCameraSceneOffset(final TouchEvent pCameraSceneTouchEvent) {
	super.unapplySceneToCameraSceneOffset(pCameraSceneTouchEvent);

	final float zoomFactor = this.mZoomFactor;
	if (zoomFactor != 1) {
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X] = pCameraSceneTouchEvent.getX();
		Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y] = pCameraSceneTouchEvent.getY();

		MathUtils.revertScaleAroundCenter(Camera.VERTICES_TMP, zoomFactor, zoomFactor, this.getCenterX(), this.getCenterY()); // TODO Use a Transformation object instead!?!

		pCameraSceneTouchEvent.set(Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X], Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y]);
	}
}