public void drawmask3d(RenderTexture source, RenderTexture destination, Material mat, WarFogNode node)
{
Camera cam = m_Camera;
Transform camtr = cam.transform;
Matrix4x4 viewmatrix = cam.worldToCameraMatrix;
Matrix4x4 prjmatrix = GL.GetGPUProjectionMatrix(cam.projectionMatrix, false);
Matrix4x4 viewprjmatrix = prjmatrix * viewmatrix;
Matrix4x4 invviewprjmatrix = viewprjmatrix.inverse;
mat.SetMatrix("_invviewprjmatrix", invviewprjmatrix);
var camPos = camtr.position;
mat.SetVector("_CameraWS", camPos);
Vector4 pt = new Vector4(node.pos.x, node.pos.y, node.pos.z, 1.0f);
mat.SetVector("_pt", pt);
float maxsize = Mathf.Max(Screen.width, Screen.height);
mat.SetFloat("_rstart", node.rangestart * maxsize);
mat.SetFloat("_rend", node.rangeend * maxsize);
Graphics.Blit(source, destination, mat, 3);
}
public override bool ImageEffect_RenderImage(RenderTexture source, RenderTexture destination, RenderBuffer depthBuffer)
{
mat.SetFloat("_base", Base);
mat.SetFloat("_sw", Screen.width);
mat.SetFloat("_sh", Screen.height);
RenderTexture tempsrc = RenderTexture.GetTemporary(source.width, source.height);
RenderTexture tempdest = RenderTexture.GetTemporary(source.width, source.height);
if (mat)
{
Graphics.Blit(null, tempsrc, mat, 2);
Graphics.Blit(null, tempdest, mat, 2);
}
RenderTexture[] ret = new RenderTexture[2];
ret[0] = tempsrc;
ret[1] = tempdest;
RenderTexture finaldest = tempdest;
int index = 0;
for (int i = 0; i < Node3DList.Count; i++)
{
WarFogNode n = Node3DList[i];
Vector3 vec = n.pos - m_Camera.transform.position;
vec.y = 0.0f;
float dis = vec.magnitude;
if (dis < dislimit)
{
drawmask3d(ret[index], ret[1 - index], mat, n);
finaldest = ret[1 - index];
index = 1 - index;
}
}
float maxsize = Mathf.Max(Screen.width, Screen.height);
for (int i = 0; i < Node2DList.Count; i++)
{
WarFogNode n = Node2DList[i];
float padding = n.rangeend * maxsize + 10;
if (n.pos.x > -padding && n.pos.x < Screen.width + padding && n.pos.y > -padding && n.pos.y < Screen.height + padding)
{
drawmask2d(ret[index], ret[1 - index], mat, n);
finaldest = ret[1 - index];
index = 1 - index;
}
}
mat.SetTexture("_AlphaTex", finaldest);
if (mat)
{
Graphics.Blit(source, destination, mat, 0);
}
else
{
Graphics.Blit(source, destination);
}
RenderTexture.ReleaseTemporary(tempsrc);
RenderTexture.ReleaseTemporary(tempdest);
return(true);
}
public void drawmask2d(RenderTexture source, RenderTexture destination, Material mat, WarFogNode node)
{
Vector4 pt = new Vector4(node.pos.x, node.pos.y, node.pos.z, 1.0f);
mat.SetVector("_pt", pt);
float maxsize = Mathf.Max(Screen.width, Screen.height);
mat.SetFloat("_rstart", node.rangestart * maxsize);
mat.SetFloat("_rend", node.rangeend * maxsize);
if (mat)
{
Graphics.Blit(source, destination, mat, 1);
}
}
