android.graphics.Camera#applyToCanvas ( )源码实例Demo

下面列出了android.graphics.Camera#applyToCanvas ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： youqu_master 文件： RotationDrawStrategy.java

/**
 * 根据角度绘制图标的类
 * @param canvas 画布
 * @param fraction 完成时间百分比
 * @param icon 图标
 * @param width view宽度
 * @param height view高度
 */
private void drawIconOne(Canvas canvas, float fraction, Bitmap icon, int width, int height) {
    Camera camera = new Camera();
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    canvas.save();
    int centerX = width / 2;
    int centerY = height / 2 - 200;
    int x = centerX - icon.getWidth()/2;
    int y = centerY - icon.getHeight()/2;
    Matrix matrix = new Matrix();
    matrix.postScale(1.7f, 1.7f, centerX, centerY);
    canvas.concat(matrix);
    canvas.clipRect(x, y, x + icon.getWidth() * fraction * 0.5f, y + icon.getHeight() * fraction * 0.5f);
    canvas.translate(centerX, centerY);
    camera.save();
    camera.rotateX(180);
    camera.rotateY(-180);
    camera.applyToCanvas(canvas);
    camera.restore();
    canvas.translate(-centerX, -centerY);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();
}

源代码2 项目： styT 文件： RotationDrawStrategy.java

/**
 * 根据角度绘制图标的类
 * @param canvas 画布
 * @param fraction 完成时间百分比
 * @param icon 图标
 * @param width view宽度
 * @param height view高度
 */
private void drawIconOne(Canvas canvas, float fraction, Bitmap icon, int width, int height) {
    Camera camera = new Camera();
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    canvas.save();
    int centerX = width / 2;
    int centerY = height / 2 - 200;
    int x = centerX - icon.getWidth()/2;
    int y = centerY - icon.getHeight()/2;
    Matrix matrix = new Matrix();
    matrix.postScale(1.7f, 1.7f, centerX, centerY);
    canvas.concat(matrix);
    canvas.clipRect(x, y, x + icon.getWidth() * fraction * 0.5f, y + icon.getHeight() * fraction * 0.5f);
    canvas.translate(centerX, centerY);
    camera.save();
    camera.rotateX(180);
    camera.rotateY(-180);
    camera.applyToCanvas(canvas);
    camera.restore();
    canvas.translate(-centerX, -centerY);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();
}

源代码3 项目： FancyView 文件： RotationDrawStrategy.java

/**
 * 根据角度绘制图标的类
 * @param canvas 画布
 * @param fraction 完成时间百分比
 * @param icon 图标
 * @param width view宽度
 * @param height view高度
 */
private void drawIconOne(Canvas canvas, float fraction, Bitmap icon, int width, int height) {
    Camera camera = new Camera();
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    canvas.save();
    int centerX = width / 2;
    int centerY = height / 2 - 200;
    int x = centerX - icon.getWidth()/2;
    int y = centerY - icon.getHeight()/2;
    Matrix matrix = new Matrix();
    matrix.postScale(1.7f, 1.7f, centerX, centerY);
    canvas.concat(matrix);
    canvas.clipRect(x, y, x + icon.getWidth() * fraction * 0.5f, y + icon.getHeight() * fraction * 0.5f);
    canvas.translate(centerX, centerY);
    camera.save();
    camera.rotateX(180);
    camera.rotateY(-180);
    camera.applyToCanvas(canvas);
    camera.restore();
    canvas.translate(-centerX, -centerY);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();
}

源代码4 项目： youqu_master 文件： RotationDrawStrategy.java

/**
 * 根据角度绘制图标的类
 * @param canvas 画布
 * @param degree 角度
 * @param icon 图标
 * @param width view宽度
 * @param height view高度
 */
private void drawIconThree(Canvas canvas, int degree, Bitmap icon, int width, int height) {
    Camera camera = new Camera();
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    int centerX = width / 2;
    int centerY = height / 2 - 200;
    int x = centerX - icon.getWidth()/2;
    int y = centerY - icon.getHeight()/2;
    Matrix matrix = new Matrix();
    matrix.postScale(1.7f, 1.7f, centerX, centerY);
    //绘制上半部分
    canvas.save();
    canvas.concat(matrix);
    canvas.clipRect(x, y, x + icon.getWidth(), y + icon.getHeight() / 2);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();

    //绘制下半部分
    canvas.save();
    canvas.concat(matrix);
    if (degree <= 90)
        canvas.clipRect(x, y, x + icon.getWidth(), y + icon.getHeight() / 2);
    else
        canvas.clipRect(x, y + icon.getHeight() / 2, x + icon.getWidth(), y + icon.getHeight());
    canvas.translate(centerX, centerY);
    camera.save();
    camera.rotateX(180 - degree);
    camera.applyToCanvas(canvas);
    camera.restore();
    canvas.translate(-centerX, -centerY);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();
}

源代码5 项目： styT 文件： RotationDrawStrategy.java

/**
 * 根据角度绘制图标的类
 * @param canvas 画布
 * @param degree 角度
 * @param icon 图标
 * @param width view宽度
 * @param height view高度
 */
private void drawIconThree(Canvas canvas, int degree, Bitmap icon, int width, int height) {
    Camera camera = new Camera();
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    int centerX = width / 2;
    int centerY = height / 2 - 200;
    int x = centerX - icon.getWidth()/2;
    int y = centerY - icon.getHeight()/2;
    Matrix matrix = new Matrix();
    matrix.postScale(1.7f, 1.7f, centerX, centerY);
    //绘制上半部分
    canvas.save();
    canvas.concat(matrix);
    canvas.clipRect(x, y, x + icon.getWidth(), y + icon.getHeight() / 2);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();

    //绘制下半部分
    canvas.save();
    canvas.concat(matrix);
    if (degree <= 90)
        canvas.clipRect(x, y, x + icon.getWidth(), y + icon.getHeight() / 2);
    else
        canvas.clipRect(x, y + icon.getHeight() / 2, x + icon.getWidth(), y + icon.getHeight());
    canvas.translate(centerX, centerY);
    camera.save();
    camera.rotateX(180 - degree);
    camera.applyToCanvas(canvas);
    camera.restore();
    canvas.translate(-centerX, -centerY);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();
}

源代码6 项目： FancyView 文件： RotationDrawStrategy.java

/**
 * 根据角度绘制图标的类
 * @param canvas 画布
 * @param degree 角度
 * @param icon 图标
 * @param width view宽度
 * @param height view高度
 */
private void drawIconThree(Canvas canvas, int degree, Bitmap icon, int width, int height) {
    Camera camera = new Camera();
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    int centerX = width / 2;
    int centerY = height / 2 - 200;
    int x = centerX - icon.getWidth()/2;
    int y = centerY - icon.getHeight()/2;
    Matrix matrix = new Matrix();
    matrix.postScale(1.7f, 1.7f, centerX, centerY);
    //绘制上半部分
    canvas.save();
    canvas.concat(matrix);
    canvas.clipRect(x, y, x + icon.getWidth(), y + icon.getHeight() / 2);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();

    //绘制下半部分
    canvas.save();
    canvas.concat(matrix);
    if (degree <= 90)
        canvas.clipRect(x, y, x + icon.getWidth(), y + icon.getHeight() / 2);
    else
        canvas.clipRect(x, y + icon.getHeight() / 2, x + icon.getWidth(), y + icon.getHeight());
    canvas.translate(centerX, centerY);
    camera.save();
    camera.rotateX(180 - degree);
    camera.applyToCanvas(canvas);
    camera.restore();
    canvas.translate(-centerX, -centerY);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();
}

源代码7 项目： youqu_master 文件： RotationDrawStrategy.java

/**
 * 根据角度绘制图标的类
 * @param canvas 画布
 * @param degree 角度
 * @param icon 图标
 * @param width view宽度
 * @param height view高度
 */
private void drawIconTwo(Canvas canvas, int degree, Bitmap icon, int width, int height) {
    Camera camera = new Camera();
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    int centerX = width / 2;
    int centerY = height / 2 - 200;
    int x = centerX - icon.getWidth()/2;
    int y = centerY - icon.getHeight()/2;
    Matrix matrix = new Matrix();
    matrix.postScale(1.7f, 1.7f, centerX, centerY);

    //绘制左半部分
    canvas.save();
    canvas.concat(matrix);
    canvas.clipRect(x, y, x + icon.getWidth() / 2, y + icon.getHeight() / 2);
    canvas.translate(centerX, centerY);
    camera.save();
    camera.rotateX(180);
    camera.applyToCanvas(canvas);
    camera.restore();
    canvas.translate(-centerX, -centerY);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();

    //绘制右半部分
    canvas.save();
    canvas.concat(matrix);
    if (degree <= 90)
        canvas.clipRect(x , y , x + icon.getWidth() / 2, y + icon.getHeight() / 2);
    else
        canvas.clipRect(x + icon.getWidth() / 2, y, x + icon.getWidth(), y + icon.getHeight() / 2);
    canvas.translate(centerX, centerY);
    camera.save();
    camera.rotateX(180);
    camera.rotateY(180 - degree);
    camera.applyToCanvas(canvas);
    camera.restore();
    canvas.translate(-centerX, -centerY);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();
}

源代码8 项目： styT 文件： RotationDrawStrategy.java

/**
 * 根据角度绘制图标的类
 * @param canvas 画布
 * @param degree 角度
 * @param icon 图标
 * @param width view宽度
 * @param height view高度
 */
private void drawIconTwo(Canvas canvas, int degree, Bitmap icon, int width, int height) {
    Camera camera = new Camera();
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    int centerX = width / 2;
    int centerY = height / 2 - 200;
    int x = centerX - icon.getWidth()/2;
    int y = centerY - icon.getHeight()/2;
    Matrix matrix = new Matrix();
    matrix.postScale(1.7f, 1.7f, centerX, centerY);

    //绘制左半部分
    canvas.save();
    canvas.concat(matrix);
    canvas.clipRect(x, y, x + icon.getWidth() / 2, y + icon.getHeight() / 2);
    canvas.translate(centerX, centerY);
    camera.save();
    camera.rotateX(180);
    camera.applyToCanvas(canvas);
    camera.restore();
    canvas.translate(-centerX, -centerY);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();

    //绘制右半部分
    canvas.save();
    canvas.concat(matrix);
    if (degree <= 90)
        canvas.clipRect(x , y , x + icon.getWidth() / 2, y + icon.getHeight() / 2);
    else
        canvas.clipRect(x + icon.getWidth() / 2, y, x + icon.getWidth(), y + icon.getHeight() / 2);
    canvas.translate(centerX, centerY);
    camera.save();
    camera.rotateX(180);
    camera.rotateY(180 - degree);
    camera.applyToCanvas(canvas);
    camera.restore();
    canvas.translate(-centerX, -centerY);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();
}

源代码9 项目： FancyView 文件： RotationDrawStrategy.java

/**
 * 根据角度绘制图标的类
 * @param canvas 画布
 * @param degree 角度
 * @param icon 图标
 * @param width view宽度
 * @param height view高度
 */
private void drawIconTwo(Canvas canvas, int degree, Bitmap icon, int width, int height) {
    Camera camera = new Camera();
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    int centerX = width / 2;
    int centerY = height / 2 - 200;
    int x = centerX - icon.getWidth()/2;
    int y = centerY - icon.getHeight()/2;
    Matrix matrix = new Matrix();
    matrix.postScale(1.7f, 1.7f, centerX, centerY);

    //绘制左半部分
    canvas.save();
    canvas.concat(matrix);
    canvas.clipRect(x, y, x + icon.getWidth() / 2, y + icon.getHeight() / 2);
    canvas.translate(centerX, centerY);
    camera.save();
    camera.rotateX(180);
    camera.applyToCanvas(canvas);
    camera.restore();
    canvas.translate(-centerX, -centerY);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();

    //绘制右半部分
    canvas.save();
    canvas.concat(matrix);
    if (degree <= 90)
        canvas.clipRect(x , y , x + icon.getWidth() / 2, y + icon.getHeight() / 2);
    else
        canvas.clipRect(x + icon.getWidth() / 2, y, x + icon.getWidth(), y + icon.getHeight() / 2);
    canvas.translate(centerX, centerY);
    camera.save();
    camera.rotateX(180);
    camera.rotateY(180 - degree);
    camera.applyToCanvas(canvas);
    camera.restore();
    canvas.translate(-centerX, -centerY);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();
}

方法所在类

android.graphics.Camera