// Called when the user releases the mouse button after drawing a wall
// If the mouse is on a wall then the wall that was drawn will resize automatically
public boolean completeWall(float x, float y) {
WallModel wall = isOnWall(x, y);
// Check if the mouse was on a wall when released
if (wall != null) {
// If the user drew a horizontal wall and mouse was released on a vertical wall adjust the
// starting X position and width
if (wall.getWidth() > wall.getHeight() && currentWall.getHeight() > currentWall.getWidth()) {
if (wall.getStartPositionX() <= currentWall.getStartPositionX()
&& wall.getStartPositionX() + wall.getWidth()
> currentWall.getStartPositionX() + currentWall.getWidth()) {
if (wall.getStartPositionY() > currentWall.getStartPositionY()) {
currentWall.setHeight(
wall.getStartPositionY() + wall.getHeight() - currentWall.getStartPositionY());
} else {
currentWall.setHeight(
(currentWall.getStartPositionY() + currentWall.getHeight())
- wall.getStartPositionY());
currentWall.setStartPositionY(wall.getStartPositionY());
}
}
} else { // else if the the user drew a vertical wall and released it on a horizontal wall
// adjust the starting Y position and height
if (wall.getStartPositionY() <= currentWall.getStartPositionY()
&& wall.getStartPositionY() + wall.getHeight()
> currentWall.getStartPositionY() + currentWall.getHeight()) {
if (wall.getStartPositionX() > currentWall.getStartPositionX()) {
currentWall.setWidth(
wall.getStartPositionX() + wall.getWidth() - currentWall.getStartPositionX());
} else {
currentWall.setWidth(
(currentWall.getStartPositionX() + currentWall.getWidth())
- wall.getStartPositionX());
currentWall.setStartPositionX(wall.getStartPositionX());
}
}
}
// return true so that the geometry model can be updated in the WireFrameDisplay class
return true;
}
currentWall = null;
tempWall = null;
return false;
}
// Manipulate the width and height of the wall
public void drawWall(float px, float py, float cx, float cy) {
float halfThickness = externalWallThickness / 2f;
float startX, startY, width, height;
startX = startY = width = height = 0;
float x = cx - px;
float y = cy - py;
if (currentWall != null) {
// This if else structure determines which direction the wall will extrude based on the mouse
// position
if (x > Math.abs(y) && x > 0) {
// Adjust Width (Right)
currentWall.setStartPositionY(tempWall.getStartPositionY());
width = (cx - px + halfThickness);
height = externalWallThickness;
} else if (y < x && y < 0) {
// Adjust Starting Y (Up)
currentWall.setStartPositionX(tempWall.getStartPositionX());
startY = (tempWall.getStartPositionY() - py + cy + halfThickness);
currentWall.setStartPositionY(startY);
height = (halfThickness + py - cy);
width = externalWallThickness;
} else if (y > Math.abs(x) && y > 0) {
// Adjust Height (Down)
currentWall.setStartPositionX(tempWall.getStartPositionX());
height = (cy - py + halfThickness);
width = externalWallThickness;
} else {
// Adjust Starting X (Left)
currentWall.setStartPositionY(tempWall.getStartPositionY());
startX = (tempWall.getStartPositionX() - px + cx + halfThickness);
currentWall.setStartPositionX(startX);
width = (halfThickness + px - cx);
height = externalWallThickness;
}
currentWall.setWidth(width);
currentWall.setHeight(height);
}
}
