js实现canvas窗外玻璃雨滴下滑落下下雨动画效果代码-html代码-BFW代码库

代码语言：html
所属分类：动画
代码描述：js实现canvas窗外玻璃雨滴下滑落下下雨动画效果代码
下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">

    <style media="screen" type="text/css">
        img {
        	display: none;
        }
        body {
        	overflow: hidden;
        }
        #canvas {
        	position: absolute;
        	top: 0px;
        	left: 0px;
        }
    </style>
    <script type="text/javascript">
        /**
 * Defines a new instance of the rainyday.js.
 * @param canvasid DOM id of the canvas used for rendering
 * @param sourceid DOM id of the image element used as background image
 * @param width width of the rendering
 * @param height height of the rendering
 * @param opacity opacity attribute value of the glass canvas (default: 1)
 * @param blur blur radius (default: 20)
 */

function RainyDay(canvasid, sourceid, width, height, opacity, blur) {
	this.canvasid = canvasid;
	this.canvas = document.getElementById(canvasid);

	this.sourceid = sourceid;
	this.img = document.getElementById(sourceid);

	// draw and blur the backgroiund image
	this.prepareBackground(blur ? blur : 20, width, height);
	this.w = this.canvas.width;
	this.h = this.canvas.height;

	// create the glass canvas
	this.prepareGlass(opacity ? opacity : 1);

	// assume default reflection mechanism
	this.reflection = this.REFLECTION_MINIATURE;

	// assume default trail mechanism
	this.trail = this.TRAIL_DROPS;

	// assume default gravity
	this.gravity = this.GRAVITY_NON_LINEAR;

	// drop size threshold for the gravity algorhitm
	this.VARIABLE_GRAVITY_THRESHOLD = 3;

	// gravity angle
	this.VARIABLE_GRAVITY_ANGLE = Math.PI / 2;

	// frames per second animation speed
	this.VARIABLE_FPS = 25;

	// context fill style when no REFLECTION_NONE is used
	this.VARIABLE_FILL_STYLE = '#8ED6FF';

	// collisions enabled by default
	this.VARIABLE_COLLISIONS = false;

	// assume default collision algorhitm
	this.collision = this.COLLISION_SIMPLE;
}

/**
 * Create the helper canvas for rendering raindrop reflections.
 */
RainyDay.prototype.prepareReflections = function() {
	// new canvas
	this.reflected = document.createElement('canvas');
	this.reflected.width = this.canvas.width;
	this.reflected.height = this.canvas.height;

	var ctx = this.reflected.getContext('2d');

	// rotate by 180 degress
	ctx.translate(this.reflected.width / 2, this.reflected.height / 2);
	ctx.rotate(Math.PI);

	ctx.drawImage(this.img, -this.reflected.width / 2, -this.reflected.height / 2, this.reflected.width, this.reflected.height);
};

/**
 * Create the glass canvas and position it directly over the main one.
 * @param opacity opacity attribute value of the glass canvas
 */
RainyDay.prototype.prepareGlass = function(opacity) {
	this.glass = document.createElement('canvas');
	this.glass.width = this.canvas.width;
	this.glass.height = this.canvas.height;
	this.glass.style.position = "absolute";
	this.glass.style.top = this.canvas.offsetTop;
	this.glass.style.left = this.canvas.offsetLeft;
	this.glass.style.zIndex = this.canvas.style.zIndex + 100;
	this.canvas.parentNode.appendChild(this.glass);
	this.context = this.glass.getContext('2d');
	this.glass.style.opacity = opacity;
};

/**
 * Creates a new preset object with given attributes.
 * @param min minimum size of a drop
 * @param base base value for randomizing drop size
 * @param quan probability of selecting this preset (must be between 0 and 1)
 * @returns present object with given attributes
 */
RainyDay.prototype.preset = function(min, base, quan) {
	return {
		"min": min,
		"base": base,
		"quan": quan
	}
};

/**
 * Main function for starting rain rendering.
 * @param presets list of presets to be applied
 * @param speed speed of the animation (if not provided or 0 static image will be generated)
 */
RainyDay.prototype.rain = function(presets, speed) {
	// prepare canvas for drop reflections
	if (this.reflection != this.REFLECTION_NONE) {
		this.prepareReflections();
	}

	if (speed > 0) {
		// animation
		this.presets = presets;

		this.PRIVATE_GRAVITY_FORCE_FACTOR_Y = (this.VARIABLE_FPS * 0.005) / 25;
		this.PRIVATE_GRAVITY_FORCE_FACTOR_X = ((Math.PI / 2) - this.VARIABLE_GRAVITY_ANGLE) * (this.VARIABLE_FPS * 0.005) / 50;

		// prepare gravity matrix
		if (this.VARIABLE_COLLISIONS) {

			// calculate max radius of a drop to establish gravity matrix resolution
			var maxDropRadius = 0;
			for (var i = 0; i < presets.length; i++) {
				if (presets[i].base + presets[i].min > maxDropRadius) {
					maxDropRadius = Math.floor(presets[i].base + presets[i].min);
				}
			}

			if (maxDropRadius > 0) {
				// initialize the gravity matrix
				var mwi = Math.ceil(this.w / maxDropRadius);
				var mhi = Math.ceil(this.h / maxDropRadius);
				this.matrix = new CollisionMatrix(mwi, mhi, maxDropRadius);
			} else {
				this.VARIABLE_COLLISIONS = false;
			}
		}

		setInterval(
			(function(self) {
				return function() {
					var random = Math.random();
					// select matching preset
					var preset;
					for (var i = 0; i < presets.length; i++) {
						if (random < presets[i].quan) {
							preset = presets[i];
							break;
						}
					}
					if (preset) {
						self.putDrop(new Drop(self, Math.random() * self.w, Math.random() * self.h, preset.min, preset.base));
					}
				}
			})(this),
			speed
		);
	} else {
		// static picture
		for (var i = 0; i < presets.length; i++) {
			var preset = presets[i];
			for (var c = 0; c < preset.quan; ++c) {
				this.putDrop(new Drop(this, Math.random() * this.w, Math.random() * this.h, preset.min, preset.base));
			}
		}
	}
};
/**
 * Adds a new raindrop to the animation.
 * @param drop drop object to be added to the animation
 */
RainyDay.prototype.putDrop = function(drop) {
	drop.draw();
	if (this.gravity && drop.r1 > this.VARIABLE_GRAVITY_THRESHOLD) {

		if (this.VARIABLE_COLLISIONS) {
			// put on the gravity matrix
			this.matrix.update(drop);
		}

		drop.animate();
	}
};
/**
 * Imperfectly approximates shape of a circle.
 * @param iterations number of iterations applied to the size approximation algorithm
 * @returns list of points approximating a circle shape
 */
RainyDay.prototype.getLinepoints = function(iterations) {
	var pointList = {};
	pointList.first = {
		x: 0,
		y: 1
	};
	var lastPoint = {
		x: 1,
		y: 1
	}
	var minY = 1;
	var maxY = 1;
	var point;
	var nextPoint;
	var dx, newX, newY;

	pointList.first.next = lastPoint;
	for (var i = 0; i < iterations; i++) {
		point = pointList.first;
		while (point.next != null) {
			nextPoint = point.next;

			dx = nextPoint.x - point.x;
			newX = 0.5 * (point.x + nextPoint.x);
			newY = 0.5 * (point.y + nextPoint.y);
			newY += dx * (Math.random() * 2 - 1);

			var newPoint = {
				x: newX,
				y: newY
			};

			//min, max
			if (newY < minY) {
				minY = newY;
			} else if (newY > maxY) {
				maxY = newY;
			}

			//put between points
			newPoint.next = nextPoint;
			point.next = newPoint;

			point = nextPoint;
		}
	}

	//normalize to values between 0 and 1
	if (maxY != minY) {
		var normalizeRate = 1 / (maxY - minY);
		point = pointList.first;
		while (point != null) {
			point.y = normalizeRate * (point.y - minY);
			point = point.next;
		}
	} else {
		point = pointList.first;
		while (point != null) {
			point.y = 1;
			point = point.next;
		}
	}

	return pointList;
};

/**
 * Defines a new raindrop object.
 * @param rainyday reference to the parent object
 * @param centerX x position of the center of this drop
 * @param centerY y position of the center of this drop
 * @param min minimum size of a drop
 * @param base base value for randomizing drop size
 */

function Drop(rainyday, centerX, centerY, min, base) {
	this.x = Math.floor(centerX);
	this.y = Math.floor(centerY);
	this.r1 = (Math.random() * base) + min;
	this.rainyday = rainyday;
	var iterations = 4;
	this.r2 = 0.8 * this.r1;
	this.linepoints = rainyday.getLinepoints(iterations);
	this.context = rainyday.context;
	this.reflection = rainyday.reflected;
}

/**
 * Draws a raindrop on canvas at the current position.
 */
Drop.prototype.draw = function() {
	var phase = 0;
	var point;
	var rad, theta;
	var x0, y0;

	this.context.save();
	this.context.beginPath();
	point = this.linepoints.first;
	theta = phase;
	rad = this.r2 + 0.5 * Math.random() * (this.r2 - this.r1);
	x0 = this.x + rad * Math.cos(theta);
	y0 = this.y + rad * Math.sin(theta);
	this.context.lineTo(x0, y0);
	while (point.next != null) {
		point = point.next;
		theta = (Math.PI * 2 * point.x) + phase;
		rad = this.r2 + 0.5 * Math.random() * (this.r2 - this.r1);
		x0 = this.x + rad * Math.cos(theta);
		y0 = this.y + rad * Math.sin(theta);
		this.context.lineTo(x0, y0);
	}

	this.context.clip();

	if (this.rainyday.reflection) {
		this.rainyday.reflection(this);
	}

	this.context.restore();
};

/**
 * Clears the raindrop region.
 * @param force force stop
 * @returns true if the animation is stopped
 */
Drop.prototype.clear = function(force) {
	this.context.clearRect(this.x - this.r1 - 1, this.y - this.r1 - 1, 2 * this.r1 + 2, 2 * this.r1 + 2);
	if (force) {
		// forced
		clearInterval(this.intid);
		return true;
	}
	if (this.y - this.r1 > this.rainyday.h) {
		// over the bottom edge, stop the thread
		clearInterval(this.intid);
		return true;
	}
	if ((this.x - this.r1 > this.rainyday.w) || (this.x + this.r1 < 0)) {
		// over the right or left edge, stop the thread
		clearInterval(this.intid);
		return true;
	}
	return false;
};

/**
 * Moves the raindrop to a new position according to the gravity.
 */
Drop.prototype.animate = function() {
	this.intid = setInterval(
		(function(self) {
			return function() {
				var stopped = self.rainyday.gravity(self);
				if (!stopped && self.rainyday.trail) {
					self.rainyday.trail(self);
				}
				if (self.rainyday.VARIABLE_COLLISIONS) {
					var collision = self.rainyday.matrix.update(self, stopped);
					if (collision) {
						self.rainyday.collision(self, collision.drop);
					}
				}
			}
		})(this),
		Math.floor(1000 / this.rainyday.VARIABLE_FPS)
	);
};

/**
 * TRAIL function: no trail at all
 * @param drop raindrop object
 */
RainyDay.prototype.TRAIL_NONE = function(drop) {
	// nothing going on here
};

/**
 * TRAIL function: trail of small drops (default)
 * @param drop raindrop object
 */
RainyDay.prototype.TRAIL_DROPS = function(drop) {
	if (!drop.trail_y || drop.y - drop.trail_y >= Math.random() * 10 * drop.r1) {
		drop.trail_y = drop.y;
		this.putDrop(new Drop(this, drop.x, drop.y - drop.r1 - 5, 0, Math.ceil(drop.r1 / 5)));
	}
};
/**
 * GRAVITY function: no gravity at all
 * @param drop raindrop object
 * @returns true if the animation is stopped
 */
RainyDay.prototype.GRAVITY_NONE = function(drop) {
	return true;
};

/**
 * GRAVITY function: linear gravity
 * @param drop raindrop object
 * @returns true if the animation is stopped
 */
RainyDay.prototype.GRAVITY_LINEAR = function(drop) {
	if (drop.clear()) {
		return true;
	}

	if (drop.yspeed) {
		drop.yspeed += this.PRIVATE_GRAVITY_FORCE_FACTOR_Y * Math.floor(drop.r1);
		drop.xspeed += this.PRIVATE_GRAVITY_FORCE_FACTOR_X * Math.floor(drop.r1);
	} else {
		drop.yspeed = this.PRIVATE_GRAVITY_FORCE_FACTOR_Y;
		drop.xspeed = this.PRIVATE_GRAVITY_FORCE_FACTOR_X;
	}

	drop.y += drop.yspeed;
	drop.draw();
	return false;
};

/**
 * GRAVITY function: non-linear gravity (default)
 * @param drop raindrop object
 * @returns true if the animation is stopped
 */
RainyDay.prototype.GRAVITY_NON_LINEAR = function(drop) {
	if (drop.clear()) {
		return true;
	}

	if (!drop.seed || drop.seed < 0) {
		drop.seed = Math.floor(Math.random() * this.VARIABLE_FPS);
		drop.skipping = drop.skipping == false ? true : false;
		drop.slowing = true;
	}

	drop.seed--;

	if (drop.yspeed) {
		if (drop.slowing) {
			drop.yspeed /= 1.1;
			drop.xspeed /= 1.1;
			if (drop.yspeed < this.PRIVATE_GRAVITY_FORCE_FACTOR_Y) {
				drop.slowing = false;
			}
		} else if (drop.skipping) {
			drop.yspeed = this.PRIVATE_GRAVITY_FORCE_FACTOR_Y;
			drop.xspeed = this.PRIVATE_GRAVITY_FORCE_FACTOR_X;
		} else {
			drop.yspeed += 10 * this.PRIVATE_GRAVITY_FORCE_FACTOR_Y * Math.floor(drop.r1);
			drop.xspeed += 10 * this.PRIVATE_GRAVITY_FORCE_FACTOR_X * Math.floor(drop.r1);
		}
	} else {
		drop.yspeed = this.PRIVATE_GRAVITY_FORCE_FACTOR_Y;
		drop.xspeed = this.PRIVATE_GRAVITY_FORCE_FACTOR_X;
	}

	drop.y += drop.yspeed;
	drop.x += drop.xspeed;

	drop.draw();
	return false;
};
/**
 * REFLECTION function: no reflection at all
 * @param drop raindrop object
 */
RainyDay.prototype.REFLECTION_NONE = function(drop) {
	this.context.fillStyle = this.VARIABLE_FILL_STYLE;
	this.context.fill();
};

/**
 * REFLECTION function: miniature reflection (default)
 * @param drop raindrop object
 */
RainyDay.prototype.REFLECTION_MINIATURE = function(drop) {
	this.context.drawImage(this.reflected, drop.x - drop.r1, drop.y - drop.r1, drop.r1 * 2, drop.r1 * 2);
};

/**
 * COLLISION function: default collision implementation
 * @param drop1 one of the drops colliding
 * @param drop2 the other one
 */
RainyDay.prototype.COLLISION_SIMPLE = function(drop1, drop2) {
	drop1.clear();
	// force stopping the second drop
	drop2.clear(true);

	drop1.x = (drop1.x + drop2.x) / 2;
	drop1.y = (drop1.y + drop2.y) / 2;
};

var mul_table = [
	512, 512, 456, 512, 328, 456, 335, 512, 405, 328, 271, 456, 388, 335, 292, 512,
	454, 405, 364, 328, 298, 271, 496, 456, 420, 388, 360, 335, 312, 292, 273, 512,
	482, 454, 428, 405, 383, 364, 345, 328, 312, 298, 284, 271, 259, 496, 475, 456,
	437, 420, 404, 388, 374, 360, 347, 335, 323, 312, 302, 292, 282, 273, 265, 512,
	497, 482, 468, 454, 441, 428, 417, 405, 394, 383, 373, 364, 354, 345, 337, 328,
	320, 312, 305, 298, 291, 284, 278, 271, 265, 259, 507, 496, 485, 475, 465, 456,
	446, 437, 428, 420, 412, 404, 396, 388, 381, 374, 367, 360, 354, 347, 341, 335,
	329, 323, 318, 312, 307, 302, 297, 292, 287, 282, 278, 273, 269, 265, 261, 512,
	505, 497, 489, 482, 475, 468, 461, 454, 447, 441, 435, 428, 422, 417, 411, 405,
	399, 394, 389, 383, 378, 373, 368, 364, 359, 354, 350, 345, 341, 337, 332, 328,
	324, 320, 316, 312, 309, 305, 301, 298, 294, 291, 287, 284, 281, 278, 274, 271,
	268, 265, 262, 259, 257, 507, 501, 496, 491, 485, 480, 475, 470, 465, 460, 456,
	451, 446, 442, 437, 433, 428, 424, 420, 416, 412, 408, 404, 400, 396, 392, 388,
	385, 381, 377, 374, 370, 367, 363, 360, 357, 354, 350, 347, 344, 341, 338, 335,
	332, 329, 326, 323, 320, 318, 315, 312, 310, 307, 304, 302, 299, 297, 294, 292,
	289, 287, 285, 282, 280, 278, 275, 273, 271, 269, 267, 265, 263, 261, 259
];

var shg_table = [
	9, 11, 12, 13, 13, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 17,
	17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18, 19,
	19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 20, 20, 20,
	20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 21,
	21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
	21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 22, 22, 22, 22, 22, 22,
	22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22,
	22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 23,
	23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
	23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
	23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23,
	23, 23, 23, 23, 23, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
	24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
	24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
	24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
	24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24
];

/**
 * Resizes canvas, draws original image and applies bluring algorithm.
 * @param radius blur radius to be applied
 * @param width width of the canvas
 * @param height height of the canvas
 */
RainyDay.prototype.prepareBackground = function(radius, width, height) {
	if (width && height) {
		this.canvas.style.width = width + "px";
		this.canvas.style.height = height + "px";
		this.canvas.width = width;
		this.canvas.height = height;
	} else {
		width = this.canvas.width;
		height = this.canvas.height;
	}

	var context = this.canvas.getContext("2d");
	context.clearRect(0, 0, width, height);
	context.drawImage(this.img, 0, 0, width, height);

	if (isNaN(radius) || radius < 1) return;

	this.stackBlurCanvasRGB(0, 0, width, height, radius);
};

/**
 * Implements the Stack Blur Algorithm (@see http://www.quasimondo.com/StackBlurForCanvas/StackBlurDemo.html).
 * @param top_x x of top-left corner of the blurred rectangle
 * @param top_y y of top-left corner of the blurred rectangle
 * @param width width of the canvas
 * @param height height of the canvas
 * @param radius blur radius
 */
RainyDay.prototype.stackBlurCanvasRGB = function(top_x, top_y, width, height, radius) {
	radius |= 0;

	var context = this.canvas.getContext("2d");
	var imageData = context.getImageData(top_x, top_y, width, height);

	var pixels = imageData.data;

	var x, y, i, p, yp, yi, yw, r_sum, g_sum, b_sum,
		r_out_sum, g_out_sum, b_out_sum,
		r_in_sum, g_in_sum, b_in_sum,
		pr, pg, pb, rbs;

	var div = radius + radius + 1;
	var w4 = width << 2;
	var widthMinus1 = width - 1;
	var heightMinus1 = height - 1;
	var radiusPlus1 = radius + 1;
	var sumFactor = radiusPlus1 * (radiusPlus1 + 1) / 2;

	var stackStart = new BlurStack();
	var stack = stackStart;
	for (i = 1; i < div; i++) {
		stack = stack.next = new BlurStack();
		if (i == radiusPlus1) var stackEnd = stack;
	}
	stack.next = stackStart;
	var stackIn = null;
	var stackOut = null;

	yw = yi = 0;

	var mul_sum = mul_table[radius];
	var shg_sum = shg_table[radius];

	for (y = 0; y < height; y++) {
		r_in_sum = g_in_sum = b_in_sum = r_sum = g_sum = b_sum = 0;

		r_out_sum = radiusPlus1 * (pr = pixels[yi]);
		g_out_sum = radiusPlus1 * (pg = pixels[yi + 1]);
		b_out_sum = radiusPlus1 * (pb = pixels[yi + 2]);

		r_sum += sumFactor * pr;
		g_sum += sumFactor * pg;
		b_sum += sumFactor * pb;

		stack = stackStart;

		for (i = 0; i < radiusPlus1; i++) {
			stack.r = pr;
			stack.g = pg;
			stack.b = pb;
			stack = stack.next;
		}

		for (i = 1; i < radiusPlus1; i++) {
			p = yi + ((widthMinus1 < i ? widthMinus1 : i) << 2);
			r_sum += (stack.r = (pr = pixels[p])) * (rbs = radiusPlus1 - i);
			g_sum += (stack.g = (pg = pixels[p + 1])) * rbs;
			b_sum += (stack.b = (pb = pixels[p + 2])) * rbs;

			r_in_sum += pr;
			g_in_sum += pg;
			b_in_sum += pb;

			stack = stack.next;
		}

		stackIn = stackStart;
		stackOut = stackEnd;
		for (x = 0; x < width; x++) {
			pixels[yi] = (r_sum * mul_sum) >> shg_sum;
			pixels[yi + 1] = (g_sum * mul_sum) >> shg_sum;
			pixels[yi + 2] = (b_sum * mul_sum) >> shg_sum;

			r_sum -= r_out_sum;
			g_sum -= g_out_sum;
			b_sum -= b_out_sum;

			r_out_sum -= stackIn.r;
			g_out_sum -= stackIn.g;
			b_out_sum -= stackIn.b;

			p = (yw + ((p = x + radius + 1) < widthMinus1 ? p : widthMinus1)) << 2;

			r_in_sum += (stackIn.r = pixels[p]);
			g_in_sum += (stackIn.g = pixels[p + 1]);
			b_in_sum += (stackIn.b = pixels[p + 2]);

			r_sum += r_in_sum;
			g_sum += g_in_sum;
			b_sum += b_in_sum;

			stackIn = stackIn.next;

			r_out_sum += (pr = stackOut.r);
			g_out_sum += (pg = stackOut.g);
			b_out_sum += (pb = stackOut.b);

			r_in_sum -= pr;
			g_in_sum -= pg;
			b_in_sum -= pb;

			stackOut = stackOut.next;

			yi += 4;
		}
		yw += width;
	}


	for (x = 0; x < width; x++) {
		g_in_sum = b_in_sum = r_in_sum = g_sum = b_sum = r_sum = 0;

		yi = x << 2;
		r_out_sum = radiusPlus1 * (pr = pixels[yi]);
		g_out_sum = radiusPlus1 * (pg = pixels[yi + 1]);
		b_out_sum = radiusPlus1 * (pb = pixels[yi + 2]);

		r_sum += sumFactor * pr;
		g_sum += sumFactor * pg;
		b_sum += sumFactor * pb;

		stack = stackStart;

		for (i = 0; i < radiusPlus1; i++) {
			stack.r = pr;
			stack.g = pg;
			stack.b = pb;
			stack = stack.next;
		}

		yp = width;

		for (i = 1; i <= radius; i++) {
			yi = (yp + x) << 2;

			r_sum += (stack.r = (pr = pixels[yi])) * (rbs = radiusPlus1 - i);
			g_sum += (stack.g = (pg = pixels[yi + 1])) * rbs;
			b_sum += (stack.b = (pb = pixels[yi + 2])) * rbs;

			r_in_sum += pr;
			g_in_sum += pg;
			b_in_sum += pb;

			stack = stack.next;

			if (i < heightMinus1) {
				yp += width;
			}
		}

		yi = x;
		stackIn = stackStart;
		stackOut = stackEnd;
		for (y = 0; y < height; y++) {
			p = yi << 2;
			pixels[p] = (r_sum * mul_sum) >> shg_sum;
			pixels[p + 1] = (g_sum * mul_sum) >> shg_sum;
			pixels[p + 2] = (b_sum * mul_sum) >> shg_sum;

			r_sum -= r_out_sum;
			g_sum -= g_out_sum;
			b_sum -= b_out_sum;

			r_out_sum -= stackIn.r;
			g_out_sum -= stackIn.g;
			b_out_sum -= stackIn.b;

			p = (x + (((p = y + radiusPlus1) < heightMinus1 ? p : heightMinus1) * width)) << 2;

			r_sum += (r_in_sum += (stackIn.r = pixels[p]));
			g_sum += (g_in_sum += (stackIn.g = pixels[p + 1]));
			b_sum += (b_in_sum += (stackIn.b = pixels[p + 2]));

			stackIn = stackIn.next;

			r_out_sum += (pr = stackOut.r);
			g_out_sum += (pg = stackOut.g);
			b_out_sum += (pb = stackOut.b);

			r_in_sum -= pr;
			g_in_sum -= pg;
			b_in_sum -= pb;

			stackOut = stackOut.next;

			yi += width;
		}
	}

	context.putImageData(imageData, top_x, top_y);

};

/**
 * Defines a new helper object for Stack Blur Algorithm.
 */

function BlurStack() {
	this.r = 0;
	this.g = 0;
	this.b = 0;
	this.a = 0;
	this.next = null;
}

/**
 * Defines a gravity matrix object which handles collision detection.
 * @param x number of columns in the matrix
 * @param y number of rows in the matrix
 * @param r grid size
 */

function CollisionMatrix(x, y, r) {
	this.resolution = r;
	this.xc = x;
	this.yc = y;
	this.matrix = new Array(x);
	for (var i = 0; i <= (x + 5); i++) {
		this.matrix[i] = Array(y);
		for (var j = 0; j <= (y + 5); ++j) {
			this.matrix[i][j] = new DropItem(null);
		}
	}
}

/**
 * Updates position of the given drop on the collision matrix.
 * @param drop raindrop to be positioned/repositioned
 * @forceDelete if true the raindrop will be removed from the matrix
 * @returns collisions if any
 */
CollisionMatrix.prototype.update = function(drop, forceDelete) {
	if (drop.gid) {
		this.matrix[drop.gmx][drop.gmy].remove(drop);
		if (forceDelete) {
			return null;
		}

		drop.gmx = Math.floor(drop.x / this.resolution);
		drop.gmy = Math.floor(drop.y / this.resolution);
		this.matrix[drop.gmx][drop.gmy].add(drop);

		var collisions = this.collisions(drop);
		if (collisions && collisions.next != null) {
			return collisions.next;
		}
	} else {
		drop.gid = Math.random().toString(36).substr(2, 9);
		drop.gmx = Math.floor(drop.x / this.resolution);
		drop.gmy = Math.floor(drop.y / this.resolution);
		this.matrix[drop.gmx][drop.gmy].add(drop);
	}
	return null;
};

/**
 * Looks for collisions with the given raindrop.
 * @param drop raindrop to be checked
 * @returns list of drops that collide with it
 */
CollisionMatrix.prototype.collisions = function(drop) {
	var item = new DropItem(null);
	var first = item;

	item = this.addAll(item, drop.gmx - 1, drop.gmy);
	item = this.addAll(item, drop.gmx - 1, drop.gmy + 1);
	item = this.addAll(item, drop.gmx, drop.gmy + 1);
	item = this.addAll(item, drop.gmx + 1, drop.gmy + 1);
	item = this.addAll(item, drop.gmx + 1, drop.gmy);

	return first;
};

/**
 * Appends all found drop at a given location to the given item.
 * @param to item to which the results will be appended to
 * @param x x position in the matrix
 * @param y y position in the matrix
 * @returns last discovered item on the list
 */
CollisionMatrix.prototype.addAll = function(to, x, y) {
	if (x > 0 && y > 0 && x < this.xc && y < this.yc) {
		var items = this.matrix[x][y];
		while (items.next != null) {
			items = items.next;
			to.next = new DropItem(items.drop);
			to = to.next;
		}
	}
	return to;
};

/**
 * Defines a linked list item.
 */

function DropItem(drop) {
	this.drop = drop;
	this.next = null;
}

/**
 * Adds the raindrop to the end of the list.
 * @param drop raindrop to be added
 */
DropItem.prototype.add = function(drop) {
	var item = this;
	while (item.next != null) {
		item = item.next;
	}
	item.next = new DropItem(drop);
};

/**
 * Removes the raindrop from the list.
 * @param drop raindrop to be removed
 */
DropItem.prototype.remove = function(drop) {
	var item = this;
	var prevItem = null;
	while (item.next != null) {
		prevItem = item;
		item = item.next;
		if (item.drop.gid == drop.gid) {
			prevItem.next = item.next;
		}
	}
};

    </script>
    <script type="text/javascript">
        function demo() {
        
        				var engine = new RainyDay('canvas','demo1', window.innerWidth, window.innerHeight);
        
        				engine.gravity = engine.GRAVITY_NON_LINEAR;
        
        				engine.trail = engine.TRAIL_DROPS;
        
        
        
        				engine.rain([
        
        					engine.preset(0, 2, 500)
        
        				]);
        
        
        
        				engine.rain([
        
        					engine.preset(3, 3, 0.88),
        
        					engine.preset(5, 5, 0.9),
        
        					engine.preset(6, 2, 1),
        
        				], 100);
        
         			}
    </script>
</head>

<body onLoad="demo();">
    <img id="demo1" src="data:image/png;base64,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.........完整代码请登录后点击上方下载按钮下载查看