// Constructs a new ElementImage.
ElementImage::ElementImage(const String& tag) : Element(tag), geometry(this), dimensions(-1, -1)
{
ResetCoords();
geometry_dirty = false;
texture_dirty = true;
}
// Called when attributes on the element are changed.
void ElementImage::OnAttributeChange(const Rocket::Core::AttributeNameList& changed_attributes)
{
// Call through to the base element's OnAttributeChange().
Rocket::Core::Element::OnAttributeChange(changed_attributes);
float dirty_layout = false;
// Check for a changed 'src' attribute. If this changes, the old texture handle is released,
// forcing a reload when the layout is regenerated.
if (changed_attributes.find("src") != changed_attributes.end())
{
texture_dirty = true;
dirty_layout = true;
}
// Check for a changed 'width' attribute. If this changes, a layout is forced which will
// recalculate the dimensions.
if (changed_attributes.find("width") != changed_attributes.end() ||
changed_attributes.find("height") != changed_attributes.end())
{
dirty_layout = true;
}
// Check for a change to the 'coords' attribute. If this changes, the coordinates are
// recomputed and a layout forced.
if (changed_attributes.find("coords") != changed_attributes.end())
{
if (HasAttribute("coords"))
{
StringList coords_list;
StringUtilities::ExpandString(coords_list, GetAttribute< String >("coords", ""));
if (coords_list.size() != 4)
{
Rocket::Core::Log::Message(Log::LT_WARNING, "Element '%s' has an invalid 'coords' attribute; coords requires 4 values, found %d.", GetAddress().CString(), coords_list.size());
ResetCoords();
}
else
{
for (size_t i = 0; i < 4; ++i)
coords[i] = atoi(coords_list[i].CString());
// Check for the validity of the coordinates.
if (coords[0] < 0 || coords[2] < coords[0] ||
coords[1] < 0 || coords[3] < coords[1])
{
Rocket::Core::Log::Message(Log::LT_WARNING, "Element '%s' has an invalid 'coords' attribute; invalid coordinate values specified.", GetAddress().CString());
ResetCoords();
}
else
{
// We have new, valid coordinates; force the geometry to be regenerated.
geometry_dirty = true;
using_coords = true;
}
}
}
else
ResetCoords();
// Coordinates have changes; this will most likely result in a size change, so we need to force a layout.
dirty_layout = true;
}
if (dirty_layout)
DirtyLayout();
}
void loop() {
//Start timer, this is used to lift and lower the drill.
timer.run();
// send data only when you receive data:
if (Serial.available() > 0) {
// read the incoming byte:
incomingString = Serial.read();
// If incoming is "q"
if (incomingString == 101){
dirA = 'F';
dirB = 'F';
}
// If incoming is "e"
else if (incomingString == 113){
dirA = 'F';
dirB = 'R';
}
// If incoming is "w"
else if (incomingString == 119){
dirA = 'F';
dirB = 'N';
}
// If incoming is "z"
else if (incomingString == 99){
dirA = 'R';
dirB = 'F';
}
// If incoming is "c"
else if (incomingString == 122){
dirA = 'R';
dirB = 'R';
}
// If incoming is "x"
else if (incomingString == 120){
dirA = 'R';
dirB = 'N';
}
// If incoming is "a"
else if (incomingString == 100){
dirA = 'N';
dirB = 'F';
}
// If incoming is "d"
else if (incomingString == 97){
dirA = 'N';
dirB = 'R';
}
// If incoming is "s"
else if (incomingString == 115){
dirA = 'N';
dirB = 'N';
}
// If incoming is "r"
else if (incomingString == 114){
ResetCoords();
dirA = 'N';
dirB = 'N';
}
// If incoming is "f"
else if (incomingString == 102){
LiftDrill();
Serial.print("Drill is up");
Serial.print("\n");
dirA = 'N';
dirB = 'N';
}
// If incoming is "v"
else if (incomingString == 118){
LowerDrill();
Serial.print("Drill is down");
Serial.print("\n");
dirA = 'N';
dirB = 'N';
}
//Calculate steps according to selected direction and last step
Step(dirA, dirB);
//Write data to ShiftRegister
WriteData(Output);
//Write coordinates to LCD
outgoingString = "";
outgoingString = outgoingString + "X: ";
outgoingString = outgoingString + CoordX;
outgoingString = outgoingString + " Y: ";
outgoingString = outgoingString + CoordY;
//Write coordintes to Serial port
Serial.print("Position");
Serial.print(outgoingString);
Serial.print("\n");
Serial.print("\n");
}
// LCD Part of code
// set the cursor to column 0, line 1
// (note: line 1 is the second row, since counting begins with 0):
lcd.setCursor(0, 1);
// print the number of seconds since reset:
lcd.print("X: ");
lcd.setCursor(3, 1);
lcd.print(CoordX);
lcd.setCursor(8, 1);
lcd.print("Y: ");
lcd.setCursor(11, 1);
lcd.print(CoordY);
}
