void drawVector(int theArray[5][5], neopixel::Pixel * vectorPixel, int r, int g, int b){
for(int i = 0;i<5;i++){
for(int j = 0; j<5;j++){
if(theArray[i][j] == 1)
fill_pixel(vectorPixel,i,j,r,g,b);
else
fill_pixel(vectorPixel,i,j,0,0,0);
}
}
}
int main()
{
// Turn off miniblip buzzer
PwmOut speaker(P0_8);
speaker=0.0;
// Create a temporary DigitalIn so we can configure the pull-down resistor.
DigitalIn(DATA_PIN, PullDown);
// The pixel array control class.
neopixel::PixelArray array(DATA_PIN);
// Generamos el array y lo vaciamos
neopixel::Pixel vector[25];
void_matrix(vector);
//Introducimos varios colores de prueba
fill_pixel(vector,0,0,255,0,0);
fill_pixel(vector,1,1,255,0,0);
fill_pixel(vector,2,2,0,255,0);
fill_pixel(vector,3,3,255,0,0);
fill_pixel(vector,4,4,255,0,0);
fill_pixel(vector,0,4,0,0,255);
fill_pixel(vector,1,3,0,0,255);
fill_pixel(vector,3,1,0,0,255);
fill_pixel(vector,4,0,0,0,255);
while (1) {
array.update(vector, 64);
}
}
static int
Graph_Draw_RoundBorder_LeftTop(
LCUI_Graph *des, LCUI_Pos center,
int radius, int line_width,
LCUI_RGB line_color, LCUI_BOOL hide_outarea )
/* 绘制左上角的圆角，从左边框的上端到上边框的左端绘制一条圆角线 */
{
LCUI_Rect real_rect;
int pos, center_pos, y, x, i, n;
int max_x, max_y, min_x, min_y;
if( line_width <= 0 && !hide_outarea ) {
return 1;
}
real_rect = Graph_GetValidRect( des );
des = Graph_GetQuote( des );
if( !Graph_IsValid( des ) ) {
return -1;
}
/* 预先计算xy轴坐标的有效范围 */
max_x = radius*2;
if( center.x+radius > real_rect.x + real_rect.width ) {
max_x -= (center.x+radius-real_rect.x-real_rect.width);
}
if( max_x < 0 ) {
max_x = 0;
}
min_x = center.x>radius? 0:radius-center.x;
if( min_x < 0 ) {
min_x = 0;
}
max_y = radius*2;
if( center.y+radius > real_rect.y + real_rect.height ) {
max_y -= (center.y+radius-real_rect.y-real_rect.height);
}
min_y = center.y>radius? 0:radius-center.y;
if( min_y < 0 ) {
min_y = 0;
}
/* 预先计算圆心的线性坐标 */
center_pos = (real_rect.y + center.y) * des->width;
center_pos = center_pos + center.x + real_rect.x;
/* 根据y轴计算各点的x轴坐标并填充点 */
for( y=0; y<=radius; ++y, center_pos -= des->width ) {
if( radius-y >= max_y || radius-y < min_y ) {
continue;
}
/* 计算出x轴整数坐标 */
x = (int)sqrt( pow(radius, 2) - y*y );
if( line_width > 0 && radius-x >= min_x
&& radius-x <= max_x ) {
pos = center_pos - x;
fill_pixel( des->rgba, pos, line_color );
if( des->have_alpha ) {
des->rgba[3][pos] = 255;
}
}
if( hide_outarea && des->have_alpha ) {
/* 计算起点坐标 */
pos = center_pos - center.x;
if( radius-x > max_x ) {
n = max_x - min_x;
} else {
n = radius-x-min_x;
}
/* 加上圆与背景图的左边距 */
n += (center.x-radius);
for(i=0; i<n; ++i) {
des->rgba[3][pos++]=0;
}
}
/* 计算需要向右填充的像素点的个数n */
n = radius-x+line_width;
n = n>radius ? x:line_width;
/* 如果该点x轴坐标小于最小x轴坐标 */
if( radius-x < min_x ) {
/* 重新确定起点坐标pos和填充的像素点的个数n */
pos = center_pos - radius+min_x-1;
n -= (min_x-radius+x);
} else {
pos = center_pos - x;
}
/* 从下一个像素点开始 */
++pos;
/* 如果填充的像素点超出了最大x轴范围 */
if( radius-x + n > max_x ) {
/* 重新确定需要填充的像素点的个数n */
n = max_x - radius + x;
}
/* 开始填充当前点右边的n-1个像素点 */
for(i=0; i<n-1; ++i,++pos) {
fill_pixel( des->rgba, pos, line_color );
if( des->have_alpha ) {
des->rgba[3][pos] = 255;
}
}
}
return 0;
}
static int
Graph_Draw_RoundBorder_BottomRight(
LCUI_Graph *des, LCUI_Pos center,
int radius, int line_width,
LCUI_RGB line_color, LCUI_BOOL hide_outarea )
/* 绘制右下角的圆角，从下边框的右端到右边框的下端绘制一条圆角线 */
{
LCUI_Rect real_rect;
int pos, center_pos, y, x, i, n;
int max_x, max_y, min_x, min_y;
if( line_width <= 0 && !hide_outarea ) {
return 1;
}
real_rect = Graph_GetValidRect( des );
des = Graph_GetQuote( des );
if( !Graph_IsValid( des ) ) {
return -1;
}
max_x = radius*2;
if( center.x+radius > real_rect.x + real_rect.width ) {
max_x -= (center.x+radius-real_rect.x-real_rect.width);
}
if( max_x < 0 ) {
max_x = 0;
}
min_x = center.x>radius? 0:radius-center.x;
if( min_x < 0 ) {
min_x = 0;
}
max_y = radius*2;
if( center.y+radius > real_rect.y + real_rect.height ) {
max_y -= (center.y+radius-real_rect.y-real_rect.height);
}
min_y = center.y>radius? 0:radius-center.y;
if( min_y < 0 ) {
min_y = 0;
}
center_pos = (real_rect.y + center.y) * des->width;
center_pos = center_pos + center.x + real_rect.x;
for( x=0; x<=radius; ++x ) {
if( radius+x >= max_x || radius+x < min_x ) {
continue;
}
y = (int)sqrt( pow(radius, 2) - x*x );
if( line_width > 0 && radius+y >= min_y
&& radius+y < max_y ) {
pos = center_pos + y * des->width + x;
fill_pixel( des->rgba, pos, line_color );
if( des->have_alpha ) {
des->rgba[3][pos] = 255;
}
}
if( hide_outarea && des->have_alpha ) {
if( radius+y > max_y ) {
pos = center_pos;
pos += (max_y-radius)*des->width;
} else {
pos = center_pos + y * des->width + x;
}
if( radius+y < min_y ) {
n = max_y - min_y;
} else {
n = max_y-radius-y;
}
n += (real_rect.height-center.y-radius);
pos+=des->width;
for(i=0; i<n; ++i,pos+=des->width) {
des->rgba[3][pos]=0;
}
}
n = radius+y-line_width;
n = n<radius ? y:line_width;
if( radius+y > max_y ) {
pos = center_pos + (max_y-radius)*des->width;
n -= (radius+y-max_y);
} else {
pos = center_pos + y * des->width + x;
}
if( radius+y - n < min_y ) {
n = min_y - radius - y;
}
pos -= des->width;
for(i=0; i<n-1; ++i,pos-=des->width) {
fill_pixel( des->rgba, pos, line_color );
if( des->have_alpha ) {
des->rgba[3][pos] = 255;
}
}
}
return 0;
}
static int
Graph_Draw_RoundBorder_BottomLeft(
LCUI_Graph *des, LCUI_Pos center,
int radius, int line_width,
LCUI_RGB line_color, LCUI_BOOL hide_outarea )
/* 绘制左下角的圆角，从下边框的左端到左边框的下端绘制一条圆角线 */
{
LCUI_Rect real_rect;
int tmp_pos, pos, center_pos, y, x, i, n;
int max_x, max_y, min_x, min_y;
if( line_width <= 0 && !hide_outarea ) {
return 1;
}
real_rect = Graph_GetValidRect( des );
des = Graph_GetQuote( des );
if( !Graph_IsValid( des ) ) {
return -1;
}
max_x = radius*2;
if( center.x+radius > real_rect.x + real_rect.width ) {
max_x -= (center.x+radius-real_rect.x-real_rect.width);
}
if( max_x < 0 ) {
max_x = 0;
}
min_x = center.x>radius? 0:radius-center.x;
if( min_x < 0 ) {
min_x = 0;
}
max_y = radius*2;
if( center.y+radius > real_rect.y + real_rect.height ) {
max_y -= (center.y+radius-real_rect.y-real_rect.height);
}
min_y = center.y>radius? 0:radius-center.y;
if( min_y < 0 ) {
min_y = 0;
}
center_pos = (real_rect.y + center.y) * des->width;
center_pos = center_pos + center.x + real_rect.x;
for( x=0; x<=radius; ++x ) {
if( radius-x >= max_x || radius-x < min_x ) {
continue;
}
y = (int)sqrt( pow(radius, 2) - x*x );
if( radius+y > max_y ) {
pos = center_pos;
pos += (max_y-radius)*des->width;
} else {
pos = center_pos + y * des->width - x;
}
if( line_width > 0 && radius+y >= min_y
&& radius+y <= max_y ) {
fill_pixel( des->rgba, pos, line_color );
if( des->have_alpha ) {
des->rgba[3][pos] = 255;
}
}
if( hide_outarea && des->have_alpha ) {
tmp_pos = pos;
if( radius+y < min_y ) {
n = max_y - min_y;
} else {
n = max_y-radius-y;
}
/* 加上圆与背景图的下边距 */
n += (real_rect.height-center.y-radius);
tmp_pos+=des->width;
for(i=0; i<n; ++i,tmp_pos+=des->width) {
des->rgba[3][tmp_pos]=0;
}
}
/* 计算需要向上填充的像素点的个数n */
n = radius+y-line_width;
/* 判断是否超过圆的x轴对称线 */
n = n<radius ? y:line_width;
if( radius+y > max_y ) {
n -= (radius+y-max_y);
}
/* 从上一行像素点开始 */
pos -= des->width;
if( radius+y - n < min_y ) {
n = min_y - radius - y;
}
/* 开始填充当前点下边的n-1个像素点 */
for(i=0; i<n-1; ++i,pos-=des->width) {
fill_pixel( des->rgba, pos, line_color );
if( des->have_alpha ) {
des->rgba[3][pos] = 255;
}
}
}
return 0;
}
static int
Graph_Draw_RoundBorder_LeftBottom(
LCUI_Graph *des, LCUI_Pos center,
int radius, int line_width,
LCUI_RGB line_color, LCUI_BOOL hide_outarea )
/* 绘制左下角的圆角，从左边框的下端到下边框的左端绘制一条圆角线 */
{
LCUI_Rect real_rect;
int pos, center_pos, y, x, i, n;
int max_x, max_y, min_x, min_y;
if( line_width <= 0 && !hide_outarea ) {
return 1;
}
real_rect = Graph_GetValidRect( des );
des = Graph_GetQuote( des );
if( !Graph_IsValid( des ) ) {
return -1;
}
max_x = radius*2;
if( center.x+radius > real_rect.x + real_rect.width ) {
max_x -= (center.x+radius-real_rect.x-real_rect.width);
}
if( max_x < 0 ) {
max_x = 0;
}
min_x = center.x>radius? 0:radius-center.x;
if( min_x < 0 ) {
min_x = 0;
}
max_y = radius*2;
if( center.y+radius > real_rect.y + real_rect.height ) {
max_y -= (center.y+radius-real_rect.y-real_rect.height);
}
min_y = center.y>radius? 0:radius-center.y;
if( min_y < 0 ) {
min_y = 0;
}
center_pos = (real_rect.y + center.y) * des->width;
center_pos = center_pos + center.x + real_rect.x;
if( hide_outarea && des->have_alpha ) {
}
for( y=0; y<=radius; ++y, center_pos += des->width ) {
if( radius+y >= max_y || radius+y < min_y ) {
continue;
}
x = (int)sqrt( pow(radius, 2) - y*y );
if( line_width > 0 && radius-x >= min_x
&& radius-x <= max_x ) {
pos = center_pos - x;
fill_pixel( des->rgba, pos, line_color );
if( des->have_alpha ) {
des->rgba[3][pos] = 255;
}
}
if( hide_outarea && des->have_alpha ) {
pos = center_pos - center.x;
if( radius-x > max_x ) {
n = max_x - min_x;
} else {
n = radius-x-min_x;
}
n += (center.x-radius);
for(i=0; i<n; ++i) {
des->rgba[3][pos++]=0;
}
}
n = radius-x+line_width;
n = n>radius ? x:line_width;
if( radius-x < min_x ) {
pos = center_pos - radius+min_x-1;
n -= (min_x-radius+x);
} else {
pos = center_pos - x;
}
++pos;
if( radius-x + n > max_x ) {
n = max_x - radius + x;
}
for(i=0; i<n-1; ++i,++pos) {
fill_pixel( des->rgba, pos, line_color );
if( des->have_alpha ) {
des->rgba[3][pos] = 255;
}
}
}
return 0;
}
static int
Graph_Draw_RoundBorder_RightTop(
LCUI_Graph *des, LCUI_Pos center,
int radius, int line_width,
LCUI_RGB line_color, LCUI_BOOL hide_outarea )
/* 绘制右上角的圆角，从右边框的上端到上边框的右端绘制一条圆角线 */
{
LCUI_Rect real_rect;
int pos, center_pos, y, x, i, n;
int max_x, max_y, min_x, min_y;
if( line_width <= 0 && !hide_outarea ) {
return 1;
}
real_rect = Graph_GetValidRect( des );
des = Graph_GetQuote( des );
if( !Graph_IsValid( des ) ) {
return -1;
}
max_x = radius*2;
if( center.x+radius > real_rect.x + real_rect.width ) {
max_x -= (center.x+radius-real_rect.x-real_rect.width);
}
if( max_x < 0 ) {
max_x = 0;
}
min_x = center.x>radius? 0:radius-center.x;
if( min_x < 0 ) {
min_x = 0;
}
max_y = radius*2;
if( center.y+radius > real_rect.y + real_rect.height ) {
max_y -= (center.y+radius-real_rect.y-real_rect.height);
}
min_y = center.y>radius? 0:radius-center.y;
if( min_y < 0 ) {
min_y = 0;
}
center_pos = (real_rect.y + center.y) * des->width;
center_pos = center_pos + center.x + real_rect.x;
for( y=0; y<=radius; ++y, center_pos -= des->width ) {
if( radius-y >= max_y || radius-y < min_y ) {
continue;
}
x = (int)sqrt( pow(radius, 2) - y*y );
if( line_width > 0 && radius+x >= min_x
&& radius+x <= max_x ) {
pos = center_pos + x;
fill_pixel( des->rgba, pos, line_color );
if( des->have_alpha ) {
des->rgba[3][pos] = 255;
}
}
if( hide_outarea && des->have_alpha ) {
n = center_pos + max_x - radius;
if( radius+x < min_x ) {
pos = center_pos + min_x - radius;
} else {
pos = center_pos + x;
}
for( ++pos; pos<=n; ++pos ) {
des->rgba[3][pos] = 0;
}
}
/* 计算需要向左填充的像素点的个数n */
n = radius+x-line_width;
n = n<min_x ? x+radius-min_x:line_width;
if( radius+x > max_x ) {
pos = center_pos - radius+max_x-1;
n -= (radius+x-max_x);
} else {
pos = center_pos + x;
}
for(i=0; i<n; ++i,--pos) {
fill_pixel( des->rgba, pos, line_color );
if( des->have_alpha ) {
des->rgba[3][pos] = 255;
}
}
}
return 0;
}
static int
Graph_Draw_RoundBorder_TopLeft(
LCUI_Graph *des, LCUI_Pos center,
int radius, int line_width,
LCUI_RGB line_color, LCUI_BOOL hide_outarea )
/* 绘制左上角的圆角，从上边框的左端到左边框的上端绘制一条圆角线 */
{
LCUI_Rect real_rect;
int pos, center_pos, y, x, i, n;
int max_x, max_y, min_x, min_y;
double tmp_pos;
uchar_t alpha[2];
if( line_width <= 0 && !hide_outarea ) {
return 1;
}
real_rect = Graph_GetValidRect( des );
des = Graph_GetQuote( des );
if( !Graph_IsValid( des ) ) {
return -1;
}
/* 预先计算xy轴坐标的有效范围 */
max_x = radius*2;
if( center.x+radius > real_rect.x + real_rect.width ) {
max_x -= (center.x+radius-real_rect.x-real_rect.width);
}
if( max_x < 0 ) {
max_x = 0;
}
min_x = center.x>radius? 0:radius-center.x;
if( min_x < 0 ) {
min_x = 0;
}
max_y = radius*2;
if( center.y+radius > real_rect.y + real_rect.height ) {
max_y -= (center.y+radius-real_rect.y-real_rect.height);
}
min_y = center.y>radius? 0:radius-center.y;
if( min_y < 0 ) {
min_y = 0;
}
center_pos = (real_rect.y + center.y) * des->width;
center_pos = center_pos + center.x + real_rect.x;
for( x=0; x<=radius; ++x ) {
if( radius-x >= max_x || radius-x < min_x ) {
continue;
}
tmp_pos = sqrt( pow(radius, 2) - x*x );
y = (int)tmp_pos;
alpha[1] =(uchar_t)( 255/(tmp_pos - y));
alpha[0] = 255-alpha[1];
if( line_width > 0 && radius-y >= min_y
&& radius-y <= max_y ) {
pos = center_pos - y * des->width - x;
fill_pixel( des->rgba, pos, line_color );
if( des->have_alpha ) {
des->rgba[3][pos] = 255;
}
}
if( hide_outarea && des->have_alpha ) {
/* 计算起点坐标 */
if( radius-y < min_y ) {
pos = center_pos;
pos -= ((radius+min_y-1)*des->width);
} else {
pos = center_pos - y * des->width - x;
}
if( radius-y > max_y ) {
n = max_y - min_y;
} else {
n = radius-y-min_y;
}
/* 加上圆与背景图的上边距 */
n += (center.y-radius);
pos-=des->width;
for(i=0; i<n; ++i,pos-=des->width) {
des->rgba[3][pos]=0;
}
}
/* 计算需要向下填充的像素点的个数n */
n = radius-y+line_width;
n = n>radius ? y:line_width;
if( radius-y < min_y ) {
/* 重新确定起点坐标pos和填充的像素点的个数n */
pos = center_pos - (radius+min_y-1)*des->width;
n -= (min_y-radius+y);
} else {
pos = center_pos - y * des->width - x;
}
/* 从下一行像素点开始 */
pos += des->width;
/* 如果填充的像素点超出了最大y轴范围 */
if( radius-y + n > max_y ) {
/* 重新确定需要填充的像素点的个数n */
n = max_y - radius + y;
}
/* 开始填充当前点下边的n-2个像素点 */
for(i=0; i<n-1; ++i,pos+=des->width) {
fill_pixel( des->rgba, pos, line_color );
if( des->have_alpha ) {
des->rgba[3][pos] = 255;
}
}
}
return 0;
}