本文整理汇总了Java中org.andengine.util.math.MathUtils类的典型用法代码示例。如果您正苦于以下问题：Java MathUtils类的具体用法？Java MathUtils怎么用？Java MathUtils使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
MathUtils类属于org.andengine.util.math包，在下文中一共展示了MathUtils类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: ETC1Texture
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
public ETC1Texture(final TextureManager pTextureManager, final TextureOptions pTextureOptions, final ITextureStateListener pTextureStateListener) throws IOException {
super(pTextureManager, PixelFormat.RGB_565, pTextureOptions, pTextureStateListener);
InputStream inputStream = null;
try {
inputStream = this.getInputStream();
this.mETC1TextureHeader = new ETC1TextureHeader(StreamUtils.streamToBytes(inputStream, ETC1.ETC_PKM_HEADER_SIZE));
if (BuildConfig.DEBUG) {
if (!(MathUtils.isPowerOfTwo(this.mETC1TextureHeader.mWidth) && MathUtils.isPowerOfTwo(this.mETC1TextureHeader.mHeight))) {
Debug.w("ETC1 textures with NPOT sizes can cause a crash on PowerVR GPUs!");
}
}
} finally {
StreamUtils.close(inputStream);
}
}
开发者ID:mediamonks，项目名称:tilt-game-android，代码行数:19，代码来源:ETC1Texture.java
示例2: convertSurfaceTouchEventToSceneTouchEvent
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
public void convertSurfaceTouchEventToSceneTouchEvent(final TouchEvent pSurfaceTouchEvent, final int pSurfaceWidth, final int pSurfaceHeight) {
final float relativeX;
final float relativeY;
final float surfaceTouchEventX = pSurfaceTouchEvent.getX();
final float surfaceTouchEventY = pSurfaceTouchEvent.getY();
final float rotation = this.mRotation;
if (rotation == 0) {
relativeX = surfaceTouchEventX / pSurfaceWidth;
relativeY = 1 - (surfaceTouchEventY / pSurfaceHeight);
} else if (rotation == 180) {
relativeX = 1 - (surfaceTouchEventX / pSurfaceWidth);
relativeY = surfaceTouchEventY / pSurfaceHeight;
} else {
Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X] = surfaceTouchEventX;
Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y] = surfaceTouchEventY;
MathUtils.rotateAroundCenter(Camera.VERTICES_TMP, rotation, pSurfaceWidth >> 1, pSurfaceHeight >> 1); // TODO Use a Transformation object instead!?!
relativeX = Camera.VERTICES_TMP[Constants.VERTEX_INDEX_X] / pSurfaceWidth;
relativeY = 1 - (Camera.VERTICES_TMP[Constants.VERTEX_INDEX_Y] / pSurfaceHeight);
}
this.convertAxisAlignedSurfaceTouchEventToSceneTouchEvent(pSurfaceTouchEvent, relativeX, relativeY);
}
开发者ID:ArturVasilov，项目名称:AndroidCourses，代码行数:27，代码来源:Camera.java
示例3: convertSceneTouchEventToSurfaceTouchEvent
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
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]);
}
}
开发者ID:ArturVasilov，项目名称:AndroidCourses，代码行数:19，代码来源:Camera.java
示例4: getBezierCurveLength
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
/**
* Calculates the length of a Bézier curve by taking <code>pSamples</code> samples.
*
* @param pXs x-coordinates of the control points of the Bézier curve.
* @param pYs y-coordinates of the control points of the Bézier curve.
* @param pSamples the number of samples to take. The higher the more accurate.
* @return
*/
public static final float getBezierCurveLength(final float[] pXs, final float[] pYs, final int pSamples) {
float length = 0;
final int n = pXs.length - 1;
float lastX = pXs[0];
float lastY = pYs[0];
for (int k = 1; k <= LENGTH_SAMPLES_DEFAULT; k++) {
final float t = (1f * k) / LENGTH_SAMPLES_DEFAULT;
float x = 0;
float y = 0;
for (int i = 0; i <= n; i++) {
final float bernstein = BezierCurveUtils.getBernsteinPolynomial(t, i, n);
x += pXs[i] * bernstein;
y += pYs[i] * bernstein;
}
length += MathUtils.distance(lastX, lastY, x, y);
lastX = x;
lastY = y;
}
return length;
}
开发者ID:ArturVasilov，项目名称:AndroidCourses，代码行数:34，代码来源:BezierCurveUtils.java
示例5: LongMap
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
/**
* Creates a new map with the specified initial capacity and load factor. This map will hold initialCapacity * loadFactor items
* before growing the backing table.
*/
public LongMap (int initialCapacity, float loadFactor) {
if (initialCapacity < 0) throw new IllegalArgumentException("initialCapacity must be >= 0: " + initialCapacity);
if (capacity > 1 << 30) throw new IllegalArgumentException("initialCapacity is too large: " + initialCapacity);
capacity = MathUtils.nextPowerOfTwo(initialCapacity);
if (loadFactor <= 0) throw new IllegalArgumentException("loadFactor must be > 0: " + loadFactor);
this.loadFactor = loadFactor;
threshold = (int)(capacity * loadFactor);
mask = capacity - 1;
hashShift = 31 - Integer.numberOfTrailingZeros(capacity);
stashCapacity = Math.max(3, (int)Math.ceil(Math.log(capacity)) + 1);
pushIterations = Math.max(Math.min(capacity, 32), (int)Math.sqrt(capacity) / 4);
keyTable = new long[capacity + stashCapacity];
valueTable = (V[])new Object[keyTable.length];
}
开发者ID:mediamonks，项目名称:tilt-game-android，代码行数:22，代码来源:LongMap.java
示例6: getSceneCoordinatesFromSurfaceCoordinates
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
public float[] getSceneCoordinatesFromSurfaceCoordinates(final float[] pSurfaceCoordinates, final int pSurfaceWidth, final int pSurfaceHeight) {
final float relativeX;
final float relativeY;
final float rotation = this.mRotation;
if (rotation == 0) {
relativeX = pSurfaceCoordinates[Constants.VERTEX_INDEX_X] / pSurfaceWidth;
relativeY = 1 - (pSurfaceCoordinates[Constants.VERTEX_INDEX_Y] / pSurfaceHeight);
} else if (rotation == 180) {
relativeX = 1 - (pSurfaceCoordinates[Constants.VERTEX_INDEX_X] / pSurfaceWidth);
relativeY = pSurfaceCoordinates[Constants.VERTEX_INDEX_Y] / pSurfaceHeight;
} else {
MathUtils.rotateAroundCenter(pSurfaceCoordinates, rotation, pSurfaceWidth >> 1, pSurfaceHeight >> 1); // TODO Use a Transformation object instead!?!
relativeX = pSurfaceCoordinates[Constants.VERTEX_INDEX_X] / pSurfaceWidth;
relativeY = 1 - (pSurfaceCoordinates[Constants.VERTEX_INDEX_Y] / pSurfaceHeight);
}
this.convertAxisAlignedSurfaceCoordinatesToSceneCoordinates(pSurfaceCoordinates, relativeX, relativeY);
return pSurfaceCoordinates;
}
开发者ID:mediamonks，项目名称:tilt-game-android，代码行数:23，代码来源:Camera.java
示例7: drawOrthogonal
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
/**
* Call if this if the map is Orthogonal <br>
* This is the original unmodified orthogonal render.
*
* @param pGLState
* @param pCamera
*/
private void drawOrthogonal(final GLState pGLState, final Camera pCamera) {
final int tileColumns = this.mTileColumns;
final int tileRows = this.mTileRows;
final int tileWidth = this.mTMXTiledMap.getTileWidth();
final int tileHeight = this.mTMXTiledMap.getTileHeight();
final float scaledTileWidth = tileWidth * this.mScaleX;
final float scaledTileHeight = tileHeight * this.mScaleY;
final float[] cullingVertices = this.mCullingVertices;
final float layerMinX = cullingVertices[SpriteBatch.VERTEX_INDEX_X];
final float layerMinY = cullingVertices[SpriteBatch.VERTEX_INDEX_Y];
final float cameraMinX = pCamera.getXMin();
final float cameraMinY = pCamera.getYMin();
final float cameraWidth = pCamera.getWidth();
final float cameraHeight = pCamera.getHeight();
/* Determine the area that is visible in the camera. */
final float firstColumnRaw = (cameraMinX - layerMinX) / scaledTileWidth;
final int firstColumn = MathUtils.bringToBounds(0, tileColumns - 1, (int) Math.floor(firstColumnRaw));
final int lastColumn = MathUtils.bringToBounds(0, tileColumns - 1,
(int) Math.ceil(firstColumnRaw + cameraWidth / scaledTileWidth));
final float firstRowRaw = (cameraMinY - layerMinY) / scaledTileHeight;
final int firstRow = MathUtils.bringToBounds(0, tileRows - 1, (int) Math.floor(firstRowRaw));
final int lastRow = MathUtils.bringToBounds(0, tileRows - 1,
(int) Math.floor(firstRowRaw + cameraHeight / scaledTileHeight));
for (int row = firstRow; row <= lastRow; row++) {
for (int column = firstColumn; column <= lastColumn; column++) {
this.mSpriteBatchVertexBufferObject.draw(GLES20.GL_TRIANGLE_STRIP,
this.getSpriteBatchIndex(column, row) * SpriteBatch.VERTICES_PER_SPRITE,
SpriteBatch.VERTICES_PER_SPRITE);
}
}
}
开发者ID:Linguaculturalists，项目名称:Phoenicia，代码行数:46，代码来源:TMXLayer.java
示例8: clipForCamera
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
/**
* Perform clipping using normal Scene coordinate transformations
* @param pGLState
* @param pCamera
*/
private void clipForCamera(GLState pGLState, Camera pCamera) {
final int surfaceHeight = pCamera.getSurfaceHeight();
/* In order to apply clipping, we need to determine the the axis aligned bounds in OpenGL coordinates. */
/* Determine clipping coordinates of each corner in surface coordinates. */
final float[] lowerLeftSurfaceCoordinates = pCamera.getSurfaceCoordinatesFromSceneCoordinates(this.convertLocalCoordinatesToSceneCoordinates(0, 0, new float[2]));
final int lowerLeftX = (int)Math.round(lowerLeftSurfaceCoordinates[Constants.VERTEX_INDEX_X]);
final int lowerLeftY = surfaceHeight - (int)Math.round(lowerLeftSurfaceCoordinates[Constants.VERTEX_INDEX_Y]);
final float[] upperLeftSurfaceCoordinates = pCamera.getSurfaceCoordinatesFromSceneCoordinates(this.convertLocalCoordinatesToSceneCoordinates(0, this.mHeight, new float[2]));
final int upperLeftX = (int)Math.round(upperLeftSurfaceCoordinates[Constants.VERTEX_INDEX_X]);
final int upperLeftY = surfaceHeight - (int)Math.round(upperLeftSurfaceCoordinates[Constants.VERTEX_INDEX_Y]);
final float[] upperRightSurfaceCoordinates = pCamera.getSurfaceCoordinatesFromSceneCoordinates(this.convertLocalCoordinatesToSceneCoordinates(this.mWidth, this.mHeight, new float[2]));
final int upperRightX = (int)Math.round(upperRightSurfaceCoordinates[Constants.VERTEX_INDEX_X]);
final int upperRightY = surfaceHeight - (int)Math.round(upperRightSurfaceCoordinates[Constants.VERTEX_INDEX_Y]);
final float[] lowerRightSurfaceCoordinates = pCamera.getSurfaceCoordinatesFromSceneCoordinates(this.convertLocalCoordinatesToSceneCoordinates(this.mWidth, 0, new float[2]));
final int lowerRightX = (int)Math.round(lowerRightSurfaceCoordinates[Constants.VERTEX_INDEX_X]);
final int lowerRightY = surfaceHeight - (int)Math.round(lowerRightSurfaceCoordinates[Constants.VERTEX_INDEX_Y]);
/* Determine minimum and maximum x clipping coordinates. */
final int minClippingX = MathUtils.min(lowerLeftX, upperLeftX, upperRightX, lowerRightX);
final int maxClippingX = MathUtils.max(lowerLeftX, upperLeftX, upperRightX, lowerRightX);
/* Determine minimum and maximum y clipping coordinates. */
final int minClippingY = MathUtils.min(lowerLeftY, upperLeftY, upperRightY, lowerRightY);
final int maxClippingY = MathUtils.max(lowerLeftY, upperLeftY, upperRightY, lowerRightY);
/* Determine clipping width and height. */
final int clippingWidth = maxClippingX - minClippingX;
final int clippingHeight = maxClippingY - minClippingY;
//Debug.d("ClippingY: min="+minClippingY+", max="+maxClippingY);
//Debug.d("clipForCamera: GLES20.glScissor("+minClippingX+", "+minClippingY+", "+clippingWidth+", "+clippingHeight+")");
GLES20.glScissor(minClippingX, minClippingY, clippingWidth, clippingHeight);
}
开发者ID:Linguaculturalists，项目名称:Phoenicia，代码行数:43，代码来源:Scrollable.java
示例9: applySceneToCameraSceneOffset
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
@Override
protected void applySceneToCameraSceneOffset(final float[] pSceneCoordinates) {
final float zoomFactor = this.mZoomFactor;
if(zoomFactor != 1) {
MathUtils.scaleAroundCenter(pSceneCoordinates, zoomFactor, zoomFactor, this.getCenterX(), this.getCenterY()); // TODO Use a Transformation object instead!?!
}
super.applySceneToCameraSceneOffset(pSceneCoordinates);
}
开发者ID:peterchaula，项目名称:ClassicF1，代码行数:10，代码来源:ZoomCamera.java
示例10: LevelStatsDBConnector
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
public LevelStatsDBConnector(final Context pContext, final String pSecret, final String pSubmitURL) {
this.mSecret = pSecret;
this.mSubmitURL = pSubmitURL;
final SharedPreferences simplePreferences = SimplePreferences.getInstance(pContext);
final int playerID = simplePreferences.getInt(PREFERENCES_LEVELSTATSDBCONNECTOR_PLAYERID_ID, -1);
if(playerID != -1) {
this.mPlayerID = playerID;
} else {
this.mPlayerID = MathUtils.random(1000000000, Integer.MAX_VALUE);
SimplePreferences.getEditorInstance(pContext).putInt(PREFERENCES_LEVELSTATSDBCONNECTOR_PLAYERID_ID, this.mPlayerID).commit();
}
}
开发者ID:peterchaula，项目名称:ClassicF1，代码行数:14，代码来源:LevelStatsDBConnector.java
示例11: applySceneRotation
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
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]);
}
}
开发者ID:mediamonks，项目名称:tilt-game-android，代码行数:13，代码来源:Camera.java
示例12: getRandomValueC
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
protected float getRandomValueC() {
if (this.mMinValueC == this.mMaxValueC) {
return this.mMaxValueC;
} else {
return MathUtils.random(this.mMinValueC, this.mMaxValueC);
}
}
开发者ID:ArturVasilov，项目名称:AndroidCourses，代码行数:8，代码来源:BaseTripleValueParticleInitializer.java
示例13: updateControlKnob
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
private void updateControlKnob(final float pTouchAreaLocalX, final float pTouchAreaLocalY) {
final Sprite controlBase = this.mControlBase;
final float relativeX = (MathUtils.bringToBounds(0, controlBase.getWidth(), pTouchAreaLocalX) / controlBase.getWidth()) - 0.5f;
final float relativeY = (MathUtils.bringToBounds(0, controlBase.getHeight(), pTouchAreaLocalY) / controlBase.getHeight()) - 0.5f;
this.onUpdateControlKnob(relativeX, relativeY);
}
开发者ID:mediamonks，项目名称:tilt-game-android，代码行数:9，代码来源:BaseOnScreenControl.java
示例14: updateControlKnob
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
private void updateControlKnob(final float pTouchAreaLocalX, final float pTouchAreaLocalY) {
final Sprite controlBase = this.mControlBase;
final float relativeX = MathUtils.bringToBounds(0, controlBase.getWidth(), pTouchAreaLocalX) / controlBase.getWidth() - 0.5f;
final float relativeY = MathUtils.bringToBounds(0, controlBase.getHeight(), pTouchAreaLocalY) / controlBase.getHeight() - 0.5f;
this.onUpdateControlKnob(relativeX, relativeY);
}
开发者ID:peterchaula，项目名称:ClassicF1，代码行数:9，代码来源:BaseOnScreenControl.java
示例15: applySceneToCameraSceneOffset
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
@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);
}
开发者ID:ArturVasilov，项目名称:AndroidCourses，代码行数:15，代码来源:ZoomCamera.java
示例16: unapplySceneToCameraSceneOffset
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
@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]);
}
}
开发者ID:ArturVasilov，项目名称:AndroidCourses，代码行数:15，代码来源:ZoomCamera.java
示例17: writeTextureToHardware
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
@Override
protected void writeTextureToHardware(final GLState pGLState) throws IOException {
final Config bitmapConfig = this.mBitmapTextureFormat.getBitmapConfig();
final Bitmap bitmap = this.onGetBitmap(bitmapConfig);
if (bitmap == null) {
throw new NullBitmapException("Caused by: '" + this.toString() + "'.");
}
final boolean useDefaultAlignment = MathUtils.isPowerOfTwo(bitmap.getWidth()) && MathUtils.isPowerOfTwo(bitmap.getHeight()) && (this.mPixelFormat == PixelFormat.RGBA_8888);
if (!useDefaultAlignment) {
/* Adjust unpack alignment. */
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
}
final boolean preMultipyAlpha = this.mTextureOptions.mPreMultiplyAlpha;
if (preMultipyAlpha) {
GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0);
} else {
pGLState.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0, this.mPixelFormat);
}
if (!useDefaultAlignment) {
/* Restore default unpack alignment. */
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, GLState.GL_UNPACK_ALIGNMENT_DEFAULT);
}
bitmap.recycle();
}
开发者ID:mediamonks，项目名称:tilt-game-android，代码行数:30，代码来源:BitmapTexture.java
示例18: unapplyCameraSceneRotation
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
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]);
}
}
开发者ID:mediamonks，项目名称:tilt-game-android，代码行数:13，代码来源:Camera.java
示例19: unapplySceneRotation
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
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]);
}
}
开发者ID:ArturVasilov，项目名称:AndroidCourses，代码行数:13，代码来源:Camera.java
示例20: applyCameraSceneRotation
import org.andengine.util.math.MathUtils; //导入依赖的package包/类
private void applyCameraSceneRotation(final float[] pSceneCoordinates) {
final float cameraSceneRotation = this.mCameraSceneRotation;
if (cameraSceneRotation != 0) {
MathUtils.rotateAroundCenter(pSceneCoordinates, cameraSceneRotation, this.getCameraSceneWidth() * 0.5f, this.getCameraSceneHeight() * 0.5f); // TODO Use a Transformation object instead!?!
}
}
开发者ID:ArturVasilov，项目名称:AndroidCourses，代码行数:8，代码来源:Camera.java
注：本文中的org.andengine.util.math.MathUtils类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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