void MicroBitDisplay::render()
{
// Simple optimisation.
// If display is at zero brightness, there's nothing to do.
if(brightness == 0)
return;
// Calculate the bitpattern to write.
uint32_t row_data = 0x01 << (microbitMatrixMap.rowStart + strobeRow);
uint32_t col_data = 0;
for (int i = 0; i < matrixMap.columns; i++)
{
int index = (i * matrixMap.rows) + strobeRow;
int x = matrixMap.map[index].x;
int y = matrixMap.map[index].y;
int t = x;
if(rotation == MICROBIT_DISPLAY_ROTATION_90)
{
x = width - 1 - y;
y = t;
}
if(rotation == MICROBIT_DISPLAY_ROTATION_180)
{
x = width - 1 - x;
y = height - 1 - y;
}
if(rotation == MICROBIT_DISPLAY_ROTATION_270)
{
x = y;
y = height - 1 - t;
}
if(image.getBitmap()[y*(width*2)+x])
col_data |= (1 << i);
}
// Invert column bits (as we're sinking not sourcing power), and mask off any unused bits.
col_data = ~col_data << matrixMap.columnStart & col_mask;
// Write the new bit pattern
*LEDMatrix = col_data | row_data;
//timer does not have enough resolution for brightness of 1. 23.53 us
if(brightness != MICROBIT_DISPLAY_MAXIMUM_BRIGHTNESS && brightness > MICROBIT_DISPLAY_MINIMUM_BRIGHTNESS)
renderTimer.attach_us(this, &MicroBitDisplay::renderFinish, (((brightness * 950) / (MICROBIT_DISPLAY_MAXIMUM_BRIGHTNESS)) * system_timer_get_period()));
//this will take around 23us to execute
if(brightness <= MICROBIT_DISPLAY_MINIMUM_BRIGHTNESS)
renderFinish();
}
void DFSGridGraphSolver::render()
{
glColor3f(0, 1, 0); //pure green
std::vector<PathNodeT>::iterator iter;
GridNode* from = m_start;
for (iter = m_path.begin(); iter != m_path.end(); iter++) {
drawPathSegment(from, (*iter).node);
from = (*iter).node;
}
renderStart();
renderFinish();
}
void MyBFSGridGraphSolver::render() {
//open list iterator
//draw open list as gray circle-with-tale
renderOpenAndClosedLists();
//draw path
if (m_state == SOLVED) {
glColor3f(0, 1, 0); //pure green
std::vector<PathNodeT *>::iterator iter;
PathNodeT* from = *m_path.begin();
for (iter = m_path.begin(); iter != m_path.end(); iter++) {
drawPathSegment(from->m_node, (*iter)->m_node);
from = (*iter);
}
}
renderStart();
renderFinish();
}
