public static void GetFrustumPlanes(ref OrthoCam ortho, float4 *planes)
{
planes[0] = VectorUtility.GetPlane(ortho.up, ortho.position + ortho.up * ortho.size);
planes[1] = VectorUtility.GetPlane(-ortho.up, ortho.position - ortho.up * ortho.size);
planes[2] = VectorUtility.GetPlane(ortho.right, ortho.position + ortho.right * ortho.size);
planes[3] = VectorUtility.GetPlane(-ortho.right, ortho.position - ortho.right * ortho.size);
planes[4] = VectorUtility.GetPlane(ortho.forward, ortho.position + ortho.forward * ortho.farClipPlane);
planes[5] = VectorUtility.GetPlane(-ortho.forward, ortho.position + ortho.forward * ortho.nearClipPlane);
}
public static void GetOrthoCullingPlanes(ref OrthoCam orthoCam, float4 *planes)
{
planes[0] = MathLib.GetPlane(orthoCam.forward, orthoCam.position + orthoCam.forward * orthoCam.farClipPlane);
planes[1] = MathLib.GetPlane(-orthoCam.forward, orthoCam.position + orthoCam.forward * orthoCam.nearClipPlane);
planes[2] = MathLib.GetPlane(-orthoCam.up, orthoCam.position - orthoCam.up * orthoCam.size);
planes[3] = MathLib.GetPlane(orthoCam.up, orthoCam.position + orthoCam.up * orthoCam.size);
planes[4] = MathLib.GetPlane(orthoCam.right, orthoCam.position + orthoCam.right * orthoCam.size);
planes[5] = MathLib.GetPlane(-orthoCam.right, orthoCam.position - orthoCam.right * orthoCam.size);
}
public static void GetFrustumCorner(ref OrthoCam orthoCam, float distance, float3 *corners)
{
float3 farPoint = orthoCam.position + distance * orthoCam.forward;
float3 upVec = orthoCam.size * orthoCam.up;
float3 rightVec = orthoCam.size * orthoCam.right;
corners[0] = farPoint - upVec - rightVec;
corners[1] = farPoint - upVec + rightVec;
corners[2] = farPoint + upVec - rightVec;
corners[3] = farPoint + upVec + rightVec;
}
public void UpdateRender(CommandBuffer buffer)
{
buffer.SetRenderTarget(colorBuffers, albedoRT.depthBuffer);
buffer.ClearRenderTarget(true, true, new Color(0, 0, 0, 0));
foreach (var i in data.allSettings)
{
buffer.SetGlobalTexture("_BlendAlbedo", i.startAlbedo ? i.startAlbedo : whiteTex);
buffer.SetGlobalTexture("_BlendNormal", i.startNormal ? i.startNormal : normalTex);
buffer.SetGlobalTexture("_BlendSMO", i.startSMO ? i.startNormal : normalTex);
buffer.SetGlobalTexture("_BlendMask", i.maskTex ? i.maskTex : whiteTex);
buffer.SetGlobalVector("_BlendScaleOffset", i.scaleOffset);
buffer.SetGlobalVector("_MaskScaleOffset", new Vector4(i.maskScale, i.maskOffset));
buffer.DrawMesh(GraphicsUtility.mesh, Matrix4x4.identity, blendTexMat, 0, 0);
}
OrthoCam orthoCam = new OrthoCam
{
up = Vector3.forward,
right = Vector3.right,
forward = Vector3.down,
position = transform.position,
farClipPlane = 50,
nearClipPlane = -50,
size = transform.localScale.x * 0.5f
};
orthoCam.UpdateProjectionMatrix();
orthoCam.UpdateTRSMatrix();
float4x4 vp = mul(GraphicsUtility.GetGPUProjectionMatrix(orthoCam.projectionMatrix, true), orthoCam.worldToCameraMatrix);
buffer.SetGlobalMatrix(ShaderIDs._VP, vp);
for (int i = 0; i < transform.childCount; ++i)
{
VTDecal vtDecal = transform.GetChild(i).GetComponent <VTDecal>();
if (!vtDecal)
{
continue;
}
buffer.SetGlobalVector("_DecalScaleOffset", vtDecal.scaleOffset);
buffer.SetGlobalTexture("_DecalAlbedo", vtDecal.albedoTex ? vtDecal.albedoTex : whiteTex);
buffer.SetGlobalTexture("_DecalNormal", vtDecal.normalTex ? vtDecal.normalTex : normalTex);
buffer.SetGlobalTexture("_DecalSMO", vtDecal.smoTex ? vtDecal.smoTex : whiteTex);
buffer.SetGlobalTexture("_DecalMask", vtDecal.opaqueMask ? vtDecal.opaqueMask : whiteTex);
buffer.SetGlobalVector("_DecalSMOWeight", new Vector4(vtDecal.smoothness, vtDecal.metallic, vtDecal.occlusion, vtDecal.opaque));
buffer.DrawMesh(vtDecal.sharedMesh, vtDecal.transform.localToWorldMatrix, blendTexMat, 0, 1);
}
testMat.SetTexture("_MainTex", albedoRT);
testMat.SetTexture("_BumpMap", normalRT);
testMat.SetTexture("_SpecularMap", smoRT);
}
public static void GetFrustumCorner(ref OrthoCam orthoCam, float3 *corners)
{
float3 upVec = orthoCam.size * orthoCam.up;
float3 rightVec = orthoCam.size * orthoCam.right;
void GetCorner(ref OrthoCam ortho, float dist)
{
float3 farPoint = ortho.position + dist * ortho.forward;
corners[0] = farPoint - upVec - rightVec;
corners[1] = farPoint - upVec + rightVec;
corners[2] = farPoint + upVec - rightVec;
corners[3] = farPoint + upVec + rightVec;
corners += 4;
}
GetCorner(ref orthoCam, orthoCam.nearClipPlane);
GetCorner(ref orthoCam, orthoCam.farClipPlane);
}
