// draws coordinate grid on screen
private void DrawGrid()
{
int rectX = (int)foregroundImgRect.xMin;
int rectY = (int)foregroundImgRect.yMin;
float scaleX = foregroundImgRect.width / depthImageWidth;
float scaleY = foregroundImgRect.height / depthImageHeight;
// draw grid
float c = 0.3f;
for (int x = 0; x < depthImageWidth; x += 100)
{
int sX = (int)(x * scaleX);
int sMaxY = (int)((depthImageHeight - 1) * scaleY);
Color clrLine = new Color(c, 0, 0, 1);
KinectInterop.DrawLine(rectX + sX, rectY, rectX + sX, rectY + sMaxY, 1, clrLine);
c += 0.1f;
}
c = 0.3f;
for (int y = 0; y < depthImageHeight; y += 100)
{
int sY = (int)((depthImageHeight - y) * scaleY);
int sMaxX = (int)((depthImageWidth - 1) * scaleX);
Color clrLine = new Color(0, c, 0, 1);
KinectInterop.DrawLine(rectX, rectY + sY, rectX + sMaxX, rectY + sY, 1, clrLine);
c += 0.1f;
}
}
// Update is called once per frame
void Update()
{
if (manager && manager.IsInitialized())
{
Texture2D depthImage = manager ? manager.GetUsersLblTex() : null;
if (bodySlicer && bodySlicer.getLastFrameTime() != lastFrameTime)
{
lastFrameTime = bodySlicer.getLastFrameTime();
int sliceCount = bodySlicer.getBodySliceCount();
if (depthImage)
{
//depthImage = GameObject.Instantiate(depthImage) as Texture2D;
for (int i = 0; i < sliceCount; i++)
{
BodySliceData bodySlice = bodySlicer.getBodySliceData((BodySlice)i);
if (depthImage && bodySlice.isSliceValid &&
bodySlice.startDepthPoint != Vector2.zero && bodySlice.endDepthPoint != Vector2.zero)
{
KinectInterop.DrawLine(depthImage, (int)bodySlice.startDepthPoint.x, (int)bodySlice.startDepthPoint.y,
(int)bodySlice.endDepthPoint.x, (int)bodySlice.endDepthPoint.y, Color.red);
}
}
depthImage.Apply();
}
if (statusText)
{
if (bodySlicer.getCalibratedUserId() != 0)
{
userHeight = !float.IsNaN(userHeight) ? Mathf.Lerp(userHeight, bodySlicer.getUserHeight(), smoothFactor * Time.deltaTime) : bodySlicer.getUserHeight();
string sUserInfo = string.Format("User {0} Height: {1:F2} m", bodySlicer.playerIndex, userHeight);
userW1 = !float.IsNaN(userW1) ? Mathf.Lerp(userW1, bodySlicer.getSliceWidth(BodySlice.TORSO_1), smoothFactor * Time.deltaTime) : bodySlicer.getSliceWidth(BodySlice.TORSO_1);
userW2 = !float.IsNaN(userW2) ? Mathf.Lerp(userW2, bodySlicer.getSliceWidth(BodySlice.TORSO_2), smoothFactor * Time.deltaTime) : bodySlicer.getSliceWidth(BodySlice.TORSO_2);
userW3 = !float.IsNaN(userW3) ? Mathf.Lerp(userW3, bodySlicer.getSliceWidth(BodySlice.TORSO_3), smoothFactor * Time.deltaTime) : bodySlicer.getSliceWidth(BodySlice.TORSO_3);
userW4 = !float.IsNaN(userW4) ? Mathf.Lerp(userW4, bodySlicer.getSliceWidth(BodySlice.TORSO_4), smoothFactor * Time.deltaTime) : bodySlicer.getSliceWidth(BodySlice.TORSO_4);
sUserInfo += string.Format("\n\nTorso-4: {3:F2} m\nTorso-3: {2:F2} m\nTorso-2: {1:F2} m\nTorso-1: {0:F2} m", userW1, userW2, userW3, userW4);
statusText.text = sUserInfo;
}
else
{
statusText.text = string.Format("User {0} not found", bodySlicer.playerIndex);;
}
}
}
if (backgroundImage)
{
backgroundImage.texture = depthImage;
}
}
}
private void DrawBodySlice(BodySliceData bodySlice)
{
if (depthImage && bodySlice.isSliceValid &&
bodySlice.startDepthPoint != Vector2.zero && bodySlice.endDepthPoint != Vector2.zero)
{
KinectInterop.DrawLine(depthImage, (int)bodySlice.startDepthPoint.x, (int)bodySlice.startDepthPoint.y,
(int)bodySlice.endDepthPoint.x, (int)bodySlice.endDepthPoint.y, Color.red);
}
}
private void DrawBodySlice(Texture2D imageTex, BodySliceData bodySlice)
{
if (imageTex && bodySlice.isSliceValid &&
bodySlice.startDepthPoint != Vector2.zero && bodySlice.endDepthPoint != Vector2.zero)
{
KinectInterop.DrawLine(imageTex, (int)bodySlice.startDepthPoint.x, (int)bodySlice.startDepthPoint.y,
(int)bodySlice.endDepthPoint.x, (int)bodySlice.endDepthPoint.y, Color.red);
}
}
// draws a body slice line
private void DrawBodySlice(BodySliceData bodySlice)
{
if (bodySlice.isSliceValid && bodySlice.startDepthPoint != Vector2.zero && bodySlice.endDepthPoint != Vector2.zero)
{
float rectX = foregroundImgRect.xMin;
float rectY = foregroundImgRect.yMin;
float scaleX = foregroundImgRect.width / depthImageWidth;
float scaleY = foregroundImgRect.height / depthImageHeight;
float x1 = rectX + (depthScale.x >= 0f ? bodySlice.startDepthPoint.x : depthImageWidth - bodySlice.startDepthPoint.x) * scaleX;
float y1 = rectY + (depthScale.y >= 0f ? bodySlice.startDepthPoint.y : depthImageHeight - bodySlice.startDepthPoint.y) * scaleY;
float x2 = rectX + (depthScale.x >= 0f ? bodySlice.endDepthPoint.x : depthImageWidth - bodySlice.endDepthPoint.x) * scaleX;
float y2 = rectY + (depthScale.y >= 0f ? bodySlice.endDepthPoint.y : depthImageHeight - bodySlice.endDepthPoint.y) * scaleY;
KinectInterop.DrawLine((int)x1, (int)y1, (int)x2, (int)y2, 2f, Color.red);
}
}
private void DrawLine(Texture2D a_Texture, Vector2 ptStart, Vector2 ptEnd, UnityEngine.Color a_Color)
{
KinectInterop.DrawLine(a_Texture, (int)ptStart.x, (int)ptStart.y, (int)ptEnd.x, (int)ptEnd.y, a_Color);
}
