本文整理匯總了C#中Procedurality.Channel.channelAdd方法的典型用法代碼示例。如果您正苦於以下問題：C# Channel.channelAdd方法的具體用法？C# Channel.channelAdd怎麽用？C# Channel.channelAdd使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Procedurality.Channel的用法示例。
在下文中一共展示了Channel.channelAdd方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: CratersAlgo
public static Channel CratersAlgo(int sizeX, int sizeY, int numCraters, int seed)
{
Channel chan = new Channel(sizeX, sizeY);
Console.WriteLine();
Random rand = new Random(seed);
for (int i = 0; i < numCraters; )
{
int x = rand.Next(0, sizeX);
int y = rand.Next(0, sizeY);
double radius = (rand.NextDouble() * 84.0) - 20;
// Clamp
//x=(x<0) ? 0 : ((x>size-1) ? size-1 : x);
//x=(y<0) ? 0 : ((y>size-1) ? size-1 : y);
//radius=(radius<20.0) ? 20.0 : ((radius>84.0) ? 84.0 : radius);
Channel crater = (new Crater(sizeX, sizeY, x, y, radius)).toChannel();
if (crater.findMax() != 1.0)
{
continue;
}
//if(crater.findMin()!=0.0)
//{
// Console.Write("!");
// continue;
//}
i++;
drawTextProgressBar(i, numCraters);
//crater.toLayer().saveAsPNG("../sims/crater_debug.png");
chan.channelAdd(crater.normalize(-0.01f, 0.01f));
}
chan.normalize();
Console.WriteLine("\nRange [{0},{1}]", chan.findMin(), chan.findMax());
return chan;
}示例2: HillsAlgo
public static Channel HillsAlgo(int sizeX, int sizeY, int numHills, int seed)
{
Console.WriteLine();
Channel chan = new Channel(sizeX, sizeY);
Random rand = new Random(seed);
for (int i = 0; i < numHills; )
{
int x = rand.Next(0, sizeX);
int y = rand.Next(0, sizeY);
double radius = ((rand.NextDouble() * 84.0) - 20);
Channel crater = (new Hill(sizeX, sizeY, x, y, (float)radius)).toChannel();
if (crater.findMax() != 1.0)
{
continue;
}
i++;
drawTextProgressBar(i, numHills);
//crater.toLayer().saveAsPNG("../sims/crater_debug.png");
chan.channelAdd(crater.normalize(0f, 0.01f));
}
chan.normalize();
Console.WriteLine("\nRange [{0},{1}]", chan.findMin(), chan.findMax());
return chan;
}示例3: erode4
public static Channel erode4(Channel channel, float rain_amount, float vaporization, int rain_freq, int iterations)
{
Channel water_map = new Channel(channel.width, channel.height).fill(0f);
Channel water_map_diff = new Channel(channel.width, channel.height).fill(0f);
Channel height_map_diff = new Channel(channel.width, channel.height).fill(0f);
Console.Write("Hydraulic erosion 4: ");
for (int i = 0; i < iterations; i++) {
Console.Write(".");
// save frames
/*
if (channel.width > 128 && i%10 == 0) {
if (i < 10) {
channel.toLayer().saveAsPNG("erosion00" + i);
} else if (i < 100) {
channel.toLayer().saveAsPNG("erosion0" + i);
} else {
channel.toLayer().saveAsPNG("erosion" + i);
}
}
*/
// rain erodes the underlying terrain
if (i%rain_freq == 0) {
water_map.channelAdd(channel.copy().multiply(rain_amount));
}
// water and sediment transport
for (int y = 1; y < channel.height - 1; y++) {
for (int x = 1; x < channel.width - 1; x++) {
// calculate total heights and height differences
float h = channel.getPixel(x, y) + water_map.getPixel(x, y);
float h1 = channel.getPixel(x, y + 1) + water_map.getPixel(x, y + 1);
float h2 = channel.getPixel(x - 1, y) + water_map.getPixel(x - 1, y);
float h3 = channel.getPixel(x + 1, y) + water_map.getPixel(x + 1, y);
float h4 = channel.getPixel(x, y - 1) + water_map.getPixel(x, y - 1);
float d1 = h - h1;
float d2 = h - h2;
float d3 = h - h3;
float d4 = h - h4;
// calculate amount of water to transport
float total_height = 0;
float total_height_diff = 0;
int cells = 1;
if (d1 > 0) {
total_height_diff+= d1;
total_height+= h1;
cells++;
}
if (d2 > 0) {
total_height_diff+= d2;
total_height+= h2;
cells++;
}
if (d3 > 0) {
total_height_diff+= d3;
total_height+= h3;
cells++;
}
if (d4 > 0) {
total_height_diff+= d4;
total_height+= h4;
cells++;
}
if (cells == 1) {
continue;
}
float avr_height = total_height/cells;
float water_amount = Math.Min(water_map.getPixel(x, y), h - avr_height);
water_map_diff.putPixel(x, y, water_map_diff.getPixel(x, y) - water_amount);
float total_height_diff_inv = water_amount/total_height_diff;
// transport water
if (d1 > 0) {
water_amount = d1*total_height_diff_inv;
water_map_diff.putPixel(x, y + 1, water_map_diff.getPixel(x, y + 1) + water_amount);
height_map_diff.putPixel(x, y + 1, height_map_diff.getPixel(x, y + 1) - 0.1f*water_amount);
}
if (d2 > 0) {
water_amount = d2*total_height_diff_inv;
water_map_diff.putPixel(x - 1, y, water_map_diff.getPixel(x - 1, y) + water_amount);
height_map_diff.putPixel(x - 1, y, height_map_diff.getPixel(x - 1, y) - 0.1f*water_amount);
}
if (d3 > 0) {
water_amount = d3*total_height_diff_inv;
water_map_diff.putPixel(x + 1, y, water_map_diff.getPixel(x + 1, y) + water_amount);
height_map_diff.putPixel(x + 1, y, height_map_diff.getPixel(x + 1, y) - 0.1f*water_amount);
}
if (d4 > 0) {
water_amount = d4*total_height_diff_inv;
//.........這裏部分代碼省略.........
示例4: erode5
public static Channel erode5(Channel channel, Channel rain, float erosion_water, float erosion_flow, float evaporation, float water_threshold, float solulibility, int ipr, int iterations)
{
Channel w = new Channel(channel.width, channel.height); // water map
Channel dw = new Channel(channel.width, channel.height); // delta water map
Channel s = new Channel(channel.width, channel.height); // sediment map
Channel ds = new Channel(channel.width, channel.height); // delta sediment map
Console.Write("Hydraulic erosion 5: ");
for (int i = 0; i < iterations; i++) {
Console.Write(".");
// save frames
/*
if (channel.width > 128 && i%10 == 0) {
if (i < 10) {
channel.toLayer().saveAsPNG("erosion00" + i);
} else if (i < 100) {
channel.toLayer().saveAsPNG("erosion0" + i);
} else {
channel.toLayer().saveAsPNG("erosion" + i);
}
}
*/
// water is added according to rain map
if (i%ipr == 0) {
w.channelAdd(rain);
}
// the presence of water dissolves material
channel.channelSubtract(w.copy().multiply(erosion_water));
s.channelAdd(w.copy().multiply(erosion_water));
// water and sediment are transported
float h, h1, h2, h3, h4, d1, d2, d3, d4, total_height, total_height_diff, total_height_diff_inv, avr_height, water_amount;
int cells;
for (int y = 0; y < channel.height; y++) {
for (int x = 0; x < channel.width; x++) {
// water transport
// calculate total heights and height differences
h = channel.getPixel(x, y) + w.getPixel(x, y) + s.getPixel(x, y);
h1 = channel.getPixelWrap(x , y + 1) + w.getPixelWrap(x , y + 1) + s.getPixelWrap(x , y + 1);
h2 = channel.getPixelWrap(x - 1, y ) + w.getPixelWrap(x - 1, y ) + s.getPixelWrap(x - 1, y );
h3 = channel.getPixelWrap(x + 1, y ) + w.getPixelWrap(x + 1, y ) + s.getPixelWrap(x + 1, y );
h4 = channel.getPixelWrap(x , y - 1) + w.getPixelWrap(x , y - 1) + s.getPixelWrap(x , y - 1);
d1 = h - h1;
d2 = h - h2;
d3 = h - h3;
d4 = h - h4;
// calculate amount of water to transport
total_height = 0f;
total_height_diff = 0f;
cells = 1;
if (d1 > 0) {
total_height_diff+= d1;
total_height+= h1;
cells++;
}
if (d2 > 0) {
total_height_diff+= d2;
total_height+= h2;
cells++;
}
if (d3 > 0) {
total_height_diff+= d3;
total_height+= h3;
cells++;
}
if (d4 > 0) {
total_height_diff+= d4;
total_height+= h4;
cells++;
}
if (cells == 1) {
continue;
}
avr_height = total_height/cells;
water_amount = Math.Min(w.getPixel(x, y), h - avr_height);
dw.putPixel(x, y, dw.getPixel(x, y) - water_amount);
total_height_diff_inv = water_amount/total_height_diff;
// transport water
if (d1 > 0) {
dw.putPixelWrap(x, y + 1, dw.getPixelWrap(x, y + 1) + d1*total_height_diff_inv);
}
if (d2 > 0) {
dw.putPixelWrap(x - 1, y, dw.getPixelWrap(x - 1, y) + d2*total_height_diff_inv);
}
if (d3 > 0) {
dw.putPixelWrap(x + 1, y, dw.getPixelWrap(x + 1, y) + d3*total_height_diff_inv);
}
//.........這裏部分代碼省略.........
示例5: erode3
public static Channel erode3(Channel channel, Channel rain_map, float vaporization, int rain_freq, int iterations)
{
Channel vapor_map = rain_map.copy().multiply(0.5f);
Channel height_map_diff = new Channel(channel.width, channel.height).fill(0f);
Channel water_map = new Channel(channel.width, channel.height).fill(0f);
Channel water_map_diff = new Channel(channel.width, channel.height).fill(0f);
Channel sediment_map = new Channel(channel.width, channel.height).fill(0f);
Channel sediment_map_diff = new Channel(channel.width, channel.height).fill(0f);
Console.Write("Hydraulic erosion 3: ");
for (int i = 0; i < iterations; i++) {
Console.Write(".");
// save frames
/*
if (channel.width > 128 && i%8 == 0) {
if (i < 10) {
channel.toLayer().saveAsPNG("erosion00" + i);
} else if (i < 100) {
channel.toLayer().saveAsPNG("erosion0" + i);
} else {
channel.toLayer().saveAsPNG("erosion" + i);
}
}
*/
// rain
if (i%rain_freq == 0) {
water_map.channelAdd(rain_map);
}
// water and sediment transport
for (int y = 1; y < channel.height - 1; y++) {
for (int x = 1; x < channel.width - 1; x++) {
// calculate total heights and height differences
float h = channel.getPixel(x, y) + water_map.getPixel(x, y);
float h1 = channel.getPixel(x, y + 1) + water_map.getPixel(x, y + 1) + sediment_map.getPixel(x, y + 1);
float h2 = channel.getPixel(x - 1, y) + water_map.getPixel(x - 1, y) + sediment_map.getPixel(x - 1, y);
float h3 = channel.getPixel(x + 1, y) + water_map.getPixel(x + 1, y) + sediment_map.getPixel(x + 1, y);
float h4 = channel.getPixel(x, y - 1) + water_map.getPixel(x, y - 1) + sediment_map.getPixel(x, y - 1);
float d1 = h - h1;
float d2 = h - h2;
float d3 = h - h3;
float d4 = h - h4;
// calculate amount of water and sediment to transport
float total_height = 0;
float total_height_diff = 0;
int cells = 1;
if (d1 > 0) {
total_height_diff+= d1;
total_height+= h1;
cells++;
}
if (d2 > 0) {
total_height_diff+= d2;
total_height+= h2;
cells++;
}
if (d3 > 0) {
total_height_diff+= d3;
total_height+= h3;
cells++;
}
if (d4 > 0) {
total_height_diff+= d4;
total_height+= h4;
cells++;
}
if (cells == 1) {
continue;
}
float avr_height = total_height/cells;
float water_amount = Math.Min(water_map.getPixel(x, y), h - avr_height);
water_map_diff.putPixel(x, y, water_map_diff.getPixel(x, y) - water_amount);
float water_inv = water_amount/total_height_diff;
float sediment_amount = sediment_map.getPixel(x, y);
sediment_map_diff.putPixel(x, y, sediment_map_diff.getPixel(x, y) - sediment_amount);
float sediment_inv = sediment_amount/total_height_diff;
float dissolve;
// transport water and sediment and dissolve more material
if (d1 > 0) {
water_map_diff.putPixel(x, y + 1, water_map_diff.getPixel(x, y + 1) + d1*water_inv);
dissolve = 10f*d1*water_amount;
sediment_map_diff.putPixel(x, y + 1, sediment_map_diff.getPixel(x, y + 1) + d1*sediment_inv + dissolve);
height_map_diff.putPixel(x, y + 1, height_map_diff.getPixel(x, y + 1) - dissolve);
}
if (d2 > 0) {
//.........這裏部分代碼省略.........