string GetLightString(LightObj lightObj)
{
Light l = lightObj.GetComponent <Light>();
string str = string.Format(
@"light_source{{
#declare intensity = {3};
<{0}, {1}, {2}> rgb <intensity, intensity, intensity>
{4}
}}", l.transform.position.x, l.transform.position.y, l.transform.position.z, l.intensity, GetLightParamsString(l));
//0 1 2 : x y z
//3 : light intensity
//4 light type
//5 light params
return(str);
}
void Update()
{
//Move
if (Input.GetKey(KeyCode.W) || Input.GetKey(KeyCode.UpArrow))
{
transform.position += new Vector3(TheCamera.forward.x, 0, TheCamera.forward.z).normalized *Time.deltaTime *MoveSpeed;
}
else if (Input.GetKey(KeyCode.S) || Input.GetKey(KeyCode.DownArrow))
{
transform.position -= new Vector3(TheCamera.forward.x, 0, TheCamera.forward.z).normalized *Time.deltaTime *MoveSpeed;
}
if (Input.GetKey(KeyCode.A) || Input.GetKey(KeyCode.LeftArrow))
{
transform.position -= new Vector3(TheCamera.right.x, 0, TheCamera.right.z).normalized *Time.deltaTime *MoveSpeed;
}
else if (Input.GetKey(KeyCode.D) || Input.GetKey(KeyCode.RightArrow))
{
transform.position += new Vector3(TheCamera.right.x, 0, TheCamera.right.z).normalized *Time.deltaTime *MoveSpeed;
}
//Camera Rote
if (CanRot)
{
if (PressLeftMBToRot)
{
if (Input.GetMouseButton(0))
{
while (CameraRot.x > 90)
{
CameraRot -= new Vector3(180, 0, 0);
}
while (CameraRot.x < -90)
{
CameraRot += new Vector3(180, 0, 0);
}
while (CameraRot.y > 180)
{
CameraRot -= new Vector3(0, 360, 0);
}
while (CameraRot.y < -180)
{
CameraRot += new Vector3(0, 360, 0);
}
TheX = CameraRot.x - Input.GetAxis("Mouse Y") * DeltaRotSpeed * Time.deltaTime;
if (TheX < -89)
{
TheX = -89;
}
if (TheX > 89)
{
TheX = 89;
}
TheY = CameraRot.y - Input.GetAxis("Mouse X") * DeltaRotSpeed * -0.6f * Time.deltaTime;
CameraRot = new Vector3(TheX, TheY, 0);
TheCamera.eulerAngles = CameraRot;
}
}
else
{
while (CameraRot.x > 90)
{
CameraRot -= new Vector3(180, 0, 0);
}
while (CameraRot.x < -90)
{
CameraRot += new Vector3(180, 0, 0);
}
while (CameraRot.y > 180)
{
CameraRot -= new Vector3(0, 360, 0);
}
while (CameraRot.y < -180)
{
CameraRot += new Vector3(0, 360, 0);
}
TheX = CameraRot.x - Input.GetAxis("Mouse Y") * DeltaRotSpeed * Time.deltaTime;
if (TheX < -89)
{
TheX = -89;
}
if (TheX > 89)
{
TheX = 89;
}
TheY = CameraRot.y - Input.GetAxis("Mouse X") * DeltaRotSpeed * -0.6f * Time.deltaTime;
CameraRot = new Vector3(TheX, TheY, 0);
TheCamera.eulerAngles = CameraRot;
}
}
//Cursor Visible
if (Input.GetKeyUp(KeyCode.Escape))
{
HideCursor = !HideCursor;
Cursor.visible = !HideCursor;
if (HideCursor)
{
Cursor.lockState = CursorLockMode.Locked;
}
else
{
Cursor.lockState = CursorLockMode.None;
}
}
//Move Up and Down
if (CanUpAndDown)
{
if (Input.GetKey(KeyCode.Space))
{
TheCamera.position += Vector3.up * 0.1f * UpDownSpeed * Time.deltaTime;
}
else if (Input.GetKey(KeyCode.LeftShift))
{
TheCamera.position -= Vector3.up * 0.1f * UpDownSpeed * Time.deltaTime;
}
}
if (Input.GetMouseButtonDown(0))
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit))
{
TheLO = hit.transform.GetComponent <LightObj>();
if (TheLO)
{
TheLO.OnClick();
}
}
}
}
/// <summary>
/// Method to build shadow maps.
/// </summary>
public void RenderShadowMap(LightObj light, int num, Matrix projection)
{
Matrix lightMatrix = Matrix.LookAtRH(light.Direction, new Vector3(0, 0, 0), new Vector3(0, 1, 0)) * projection;
switch (num)
{
case 0:
shadowHelp.BeginScene(shadowMap.GetSurfaceLevel(0)); //, device.Viewport);
break;
case 1:
shadowHelp.BeginScene(shadowMap2.GetSurfaceLevel(0), device.Viewport);
break;
case 2:
shadowHelp.BeginScene(shadowMap3.GetSurfaceLevel(0), device.Viewport);
break;
}
device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, Color.Black, 1.0f, 0);
effect.Technique = "ShadowMap";
effect.SetValue("maxDepth", light.Distance * 3);
effect.SetValue("lightWVP", lightMatrix);
effect.Begin(FX.None);
effect.BeginPass(0);
if (groundPlane.Enabled)
{
groundPlane.Mesh.DrawSubset(0);
}
for (int i = 0; i < mesh.Count; i++)
{
if (mesh[i].Enabled)
{
mesh[i].Mesh.DrawSubset(0);
}
}
effect.EndPass();
effect.End();
shadowHelp.EndScene(Filter.Point);
// shadowMap = shadowTest.
switch (num)
{
case 0:
effect.SetValue("shadowMapLight1", shadowMap);
break;
case 1:
effect.SetValue("shadowMapLight2", shadowMap2);
break;
case 2:
effect.SetValue("shadowMapLight3", shadowMap3);
break;
}
}
