void Pointer::genMotorPattern(bool randomize)
{
beginPattern();
for (int i = 0;i < 3;i++)
{
float deg = randomize ? ofRandomf() * 6 : (sysPtr->motor_pos[i] - 12800) * 6;
addVertex(sin(deg), cos(deg), true);
}
float deg = randomize ? ofRandomf() * 6 : (sysPtr->motor_pos[0] - 12800) * 6;
addVertex(sin(deg), cos(deg), false);
endPattern();
}
/*
* It encodes if needed and folds
*/
StringBuffer encodeHeader(StringBuffer line){
if(isAscii(line))
return line;
StringBuffer ret;
StringBuffer tmp;
StringBuffer startPattern("=?utf-8?Q?");
StringBuffer endPattern("?=");
StringBuffer foldingPattern("\r\n ");
int foldingLen = 64;
char* qp = 0;
qp = qp_encode(line);
tmp += startPattern;
tmp += qp;
delete [] qp;
// folding action
unsigned long p = 0;
while(p + foldingLen < tmp.length()) {
ret.append(tmp.substr(p, foldingLen));
ret.append(foldingPattern);
ret.append(startPattern);
p += foldingLen;
}
if (ret.length() > 0)
tmp.append(tmp.substr(p, tmp.length() - p));
ret = tmp;
ret.append(endPattern);
return ret;
}
void Pointer::initPatterns()
{
patterns.clear();
genMotorPattern();
return;
bool en_CircleRandom = true;
bool en_TriangleRot = true;
bool en_LineRot = true;
bool en_circleTriangle = false;
bool en_grid = false;
bool en_grid_45 = true;
if (en_grid_45)
{
beginPattern();
for (int i = 0;i < 20;i++)
{
if (ofRandomuf() < 0.5)
{
ofVec2f ax = ofVec2f(ofRandomf(), -1.0);
addVertex(ax.x, ax.y, true);
addVertex(ax.y, ax.x, false);
}else{
ofVec2f ax = ofVec2f(1.0, ofRandomf());
addVertex(ax.x, ax.y, true);
addVertex(ax.y, ax.x, false);
}
}
endPattern();
}
//grid
if (en_grid)
{
beginPattern();
for (int i = 0;i < 20;i++)
{
if (ofRandomuf() < 0.5)
{
float x = ofRandomf();
addVertex(x, -1.0, true);
addVertex(x, 1.0, false);
}else{
float y = ofRandomf();
addVertex(-1.0, y, true);
addVertex( 1.0, y, false);
}
}
endPattern();
}
//circleTriangle
if (en_circleTriangle)
{
beginPattern();
for (int i = 0;i < 10;i++)
{
float deg = ofRandom(-PI * 2);
addVertex(-1.0, 0.0, true);
addVertex( 1.0, 0.0, true);
addVertex(cos(deg), sin(deg), true);
addVertex(-1.0, 0.0, true);
}
endPattern();
}
//Circle
if (en_CircleRandom){
beginPattern();
float seed = ofRandomf();
for (int i = 0;i <= 100;i++)
{
float deg = powf(2.0, ofNoise(i * 2.0 * PI + seed * 3941.341)) * 10.0;
addVertex(cos(deg),
sin(deg), true);
}
endPattern();
}
//TriangleRot
if (en_TriangleRot){
beginPattern();
float deg[3], rad[3];
for (int i = 0;i < 3;i++)
{
deg[i] = ofRandomf() + i * 2;
rad[i] = ofRandom(0.5,1.0);
}
for (int i = 0;i < 15;i++)
{
for (int j = 0;j < 3;j++)
{
addVertex(cos(deg[j]) * rad[j], sin(deg[j]) * rad[j], true);
}
addVertex(cos(deg[0]) * rad[0], sin(deg[0]) * rad[0], false);
for (int j = 0;j < 3;j++) deg[j] += 0.05 * (i + 1);
}
endPattern();
}
//LineRot
if (en_LineRot){
beginPattern();
float deg[3], rad[3];
for (int i = 0;i < 2;i++)
{
deg[i] = ofRandomf() + i * 2;
rad[i] = ofRandom(0.5,1.0);
}
for (int i = 0;i < 30;i++)
{
addVertex(cos(deg[0]) * rad[0], sin(deg[0]) * rad[0], true);
addVertex(cos(deg[1]) * rad[1], sin(deg[1]) * rad[1], false);
for (int j = 0;j < 2;j++) deg[j] += 0.1 + (i * 0.01);
}
endPattern();
}
}
