public void initGridPositions(List <MoleCell> cells, int holeRows, int holeColumns, int spacing)
{
// Store pointer to holes array (for drawing later)
taskCells = cells;
// Store hole parameters for drawing later
this.holeRows = holeRows;
this.holeColumns = holeColumns;
this.spacing = spacing;
// Calculate maximum possible size of holes
holeOffsetX = 0; holeOffsetY = 0;
if (getContentWidth() / holeColumns > getContentHeight() / holeRows)
{
holeSize = (int)Math.Floor((double)((getContentHeight() - (spacing * (holeRows + 1))) / holeRows));
}
else
{
holeSize = (int)Math.Floor((double)((getContentWidth() - (spacing * (holeColumns + 1))) / holeColumns));
}
// set the x and y offset
holeOffsetX = (getContentWidth() - holeColumns * holeSize - spacing * (holeColumns + 1)) / 2;
//holeOffsetY = (getContentHeight() - holeRows * holeSize - spacing * (holeRows+1)) / 2;
holeOffsetY = (int)Math.Ceiling(getContentHeight() / 4.0);
// Loop through the holes
for (int i = 0; i < cells.Count; i++)
{
// calculate the row and column index (0 based)
int row = (int)Math.Floor((double)(i / holeColumns));
int column = i - (row * holeColumns);
// retrieve the reference to the hole
MoleCell cell = cells[i];
// Set position and size
cell.x = holeOffsetX + spacing + column * (holeSize + spacing);
cell.y = holeOffsetY + spacing + row * (holeSize + spacing);
cell.height = holeSize;
cell.width = holeSize;
}
// calculate the position of the escape cue
escapeOffsetX = (getContentWidth() - holeSize) / 2; // horizontal center
escapeOffsetY = (((getContentHeight() - holeOffsetY) / 2) - holeSize) / 2; // vertical center between top of viewport and top of grid
}
protected override void render()
{
// check if fixation should be shown
if (showFixation)
{
// set the fixation to white
glColor3(1f, 1f, 1f);
// set the text count
int fixationTextWidth = fixationFont.getTextWidth("+");
fixationFont.printLine((int)((getContentWidth() - fixationTextWidth) / 2), (int)((getContentHeight() - fixationFont.height) / 2), "+");
}
if (showCountDown >= 0)
{
// set the countdown to white
glColor3(1f, 1f, 1f);
// set the text count
int countTextWidth = countdownFont.getTextWidth(showCountDown.ToString());
countdownFont.printLine((int)((getContentWidth() - countTextWidth) / 2), (int)((getContentHeight() - countdownFont.height) / 2), showCountDown.ToString());
}
if (showEscape)
{
// set white color for drawing
glColor3(1f, 1f, 1f);
// set escape texture
glBindTexture2D(escapeTexture);
// draw texture
glBeginTriangles();
// vertex 0
glTexCoord2(1.0f, 1.0f);
glVertex3(escapeOffsetX + holeSize, escapeOffsetY + holeSize, 0.0f);
glTexCoord2(1.0f, 0.0f);
glVertex3(escapeOffsetX + holeSize, escapeOffsetY, 0.0f);
glTexCoord2(0.0f, 0.0f);
glVertex3(escapeOffsetX, escapeOffsetY, 0.0f);
//vertex 1
glTexCoord2(0.0f, 1.0f);
glVertex3(escapeOffsetX, escapeOffsetY + holeSize, 0.0f);
glTexCoord2(1.0f, 1.0f);
glVertex3(escapeOffsetX + holeSize, escapeOffsetY + holeSize, 0.0f);
glTexCoord2(0.0f, 0.0f);
glVertex3(escapeOffsetX, escapeOffsetY, 0.0f);
glEnd();
}
// Check if we should draw grid
if (showGrid)
{
// loop through the holes
for (int i = 0; i < taskCells.Count; i++)
{
// retrieve hole reference
MoleCell cell = taskCells[i];
if (cell.type == MoleCell.CellType.Hole || cell.type == MoleCell.CellType.Mole || cell.type == MoleCell.CellType.Exit)
{
// set white color for drawing
glColor3(1f, 1f, 1f);
// set texture
if (cell.type == MoleCell.CellType.Hole)
{
glBindTexture2D(holeTexture);
}
else if (cell.type == MoleCell.CellType.Exit)
{
glBindTexture2D(exitTexture);
}
else
{
glBindTexture2D(moleTexture);
}
// draw hole
glBeginTriangles();
// vertex 0
glTexCoord2(1.0f, 1.0f);
glVertex3(cell.x + cell.width, cell.y + cell.height, 0.0f);
glTexCoord2(1.0f, 0.0f);
glVertex3(cell.x + cell.width, cell.y, 0.0f);
glTexCoord2(0.0f, 0.0f);
glVertex3(cell.x, cell.y, 0.0f);
//vertex 1
glTexCoord2(0.0f, 1.0f);
glVertex3(cell.x, cell.y + cell.height, 0.0f);
glTexCoord2(1.0f, 1.0f);
glVertex3(cell.x + cell.width, cell.y + cell.height, 0.0f);
glTexCoord2(0.0f, 0.0f);
glVertex3(cell.x, cell.y, 0.0f);
glEnd();
}
}
// check if the selection should be drawn
if (selectionWidth != 0 && selectionHeight != 0)
{
// set the color
float colorR = 1, colorG = 1, colorB = 0;
if (selected)
{
colorG = 0;
}
// draw selection
drawRectangle(selectionX,
selectionY,
(selectionX + selectionWidth),
(selectionY + selectionHeight),
5,
colorR, colorG, colorB);
}
}
if (showScore)
{
// print score (accuracy) and escpae score if required
glColor3(1f, 1f, 1f);
scoreFont.printLine(getContentWidth() - scoreFont.height * 10, 5, ("Score: " + score + "%"));
if (seperateEscapes)
{
scoreFont.printLine(scoreFont.height * 2, 5, ("EscapeScore: " + scoreEscape + "%"));
}
// get offsets
int x = scoreGridOffsetX;
int y = scoreGridOffsetY;
// create new list from posAndNegs list (to prevent referencing the same object), remove true negatives (we don't want to plot these), and use this list for plotting
List <CMoleTask.scoreTypes> scoreList = new List <CMoleTask.scoreTypes>(posAndNegs);
scoreList.RemoveAll(item => item == CMoleTask.scoreTypes.TrueNegative);
// determine at which index to begin plotting the scores (it is possible that there are more scores than can fit on screen (scoreRows * scoreCellsPerRow fit on screen), so when screen is full, only new scores are plotted
int index = (int)Math.Floor(scoreList.Count / (double)totalScoresOnScreen) * totalScoresOnScreen;
// loop through the scores and plot
for (int i = index; i < scoreList.Count; i++)
{
// plot anything but true negatives
if (scoreList[i] != CMoleTask.scoreTypes.TrueNegative)
{
// to determine if was false or true
bool correct = false;
// set white color for drawing
glColor3(1f, 1f, 1f);
// set texture
if (scoreList[i] == CMoleTask.scoreTypes.FalseNegative)
{
glBindTexture2D(moleLaughTexture);
}
else if (scoreList[i] == CMoleTask.scoreTypes.FalsePositive)
{
glBindTexture2D(holeTexture);
}
else if (scoreList[i] == CMoleTask.scoreTypes.TruePositive)
{
glBindTexture2D(moleWhackedTexture); correct = true;
}
else if (scoreList[i] == CMoleTask.scoreTypes.TruePositiveEscape)
{
glBindTexture2D(escapeTexture); correct = true;
}
else if (scoreList[i] == CMoleTask.scoreTypes.FalseNegativeEscape)
{
glBindTexture2D(escapeTexture);
}
else
{
return;
}
// draw hole
glBeginTriangles();
// vertex 0
glTexCoord2(1.0f, 1.0f);
glVertex3(x + scoreCellWidth, y + scoreCellHeight, 0.0f);
glTexCoord2(1.0f, 0.0f);
glVertex3(x + scoreCellWidth, y, 0.0f);
glTexCoord2(0.0f, 0.0f);
glVertex3(x, y, 0.0f);
//vertex 1
glTexCoord2(0.0f, 1.0f);
glVertex3(x, y + scoreCellHeight, 0.0f);
glTexCoord2(1.0f, 1.0f);
glVertex3(x + scoreCellWidth, y + scoreCellHeight, 0.0f);
glTexCoord2(0.0f, 0.0f);
glVertex3(x, y, 0.0f);
glEnd();
// set color for border, indicating false of true positive or negative
float colorR = 1, colorG = 0, colorB = 0;
if (correct)
{
colorR = 0; colorG = 1; colorB = 0;
}
// draw colored border
drawRectangle(x, y, (x + scoreCellWidth), (y + scoreCellHeight), 5, colorR, colorG, colorB);
// update x and y coordinates for plotting next scoreItem
x = x + scoreCellWidth + spacing;
if ((x + scoreCellWidth + spacing) > getContentWidth())
{
y = y + scoreCellHeight + spacing;
x = scoreGridOffsetX;
}
}
}
}
// check if text should be shown
if (showText.Length != 0)
{
// set the text to white
glColor3(1f, 1f, 1f);
// print the text
textFont.printLine((getContentWidth() - showTextWidth) / 2, getContentHeight() / 2, showText);
}
// check if there is no signal
if (showConnectionLost)
{
// set white color for drawing
glColor3(1f, 1f, 1f);
// print text
int textWidth = textFont.getTextWidth("Lost connection with device");
textFont.printLine((int)((getContentWidth() - textWidth) / 2), (int)((getContentHeight()) / 4), "Lost connection with device");
// set texture
glBindTexture2D(connectionLostTexture);
// draw texture
glBeginTriangles();
// vertex 0
glTexCoord2(0.0f, 0.0f);
glVertex3((getContentWidth() - 200) / 2, (getContentHeight() - 200) / 2, 0.0f);
glTexCoord2(1.0f, 0.0f);
glVertex3((getContentWidth() - 200) / 2 + 200, (getContentHeight() - 200) / 2, 0.0f);
glTexCoord2(1.0f, 1.0f);
glVertex3((getContentWidth() - 200) / 2 + 200, (getContentHeight() - 200) / 2 + 200, 0.0f);
//vertex 1
glTexCoord2(0.0f, 0.0f);
glVertex3((getContentWidth() - 200) / 2, (getContentHeight() - 200) / 2, 0.0f);
glTexCoord2(1.0f, 1.0f);
glVertex3((getContentWidth() - 200) / 2 + 200, (getContentHeight() - 200) / 2 + 200, 0.0f);
glTexCoord2(0.0f, 1.0f);
glVertex3((getContentWidth() - 200) / 2, (getContentHeight() - 200) / 2 + 200, 0.0f);
glEnd();
}
}
