public unsafe void DrawWorld(Material blitMaterial, World[] worldLODs, Camera camera, Camera actualCamera, float[] LODDistances)
{
Mesh blitMesh = blitMeshes[bufferIndex];
Debug.DrawLine(new Vector2(0f, 0f), new Vector2(screenWidth, 0f));
Debug.DrawLine(new Vector2(screenWidth, 0f), new Vector2(screenWidth, screenHeight));
Debug.DrawLine(new Vector2(screenWidth, screenHeight), new Vector2(0f, screenHeight));
Debug.DrawLine(new Vector2(0f, screenHeight), new Vector2(0f, 0f));
Profiler.BeginSample("Setup VP");
float3 vanishingPointWorldSpace = CalculateVanishingPointWorld(camera);
float2 vanishingPointScreenSpace = ProjectVanishingPointScreenToWorld(camera, vanishingPointWorldSpace);
Profiler.EndSample();
float2 screen = new float2(screenWidth, screenHeight);
NativeArray <SegmentData> segments = new NativeArray <SegmentData>(4, Allocator.Temp, NativeArrayOptions.ClearMemory);
Profiler.BeginSample("Setup segment params");
if (vanishingPointScreenSpace.y < screenHeight)
{
segments[0] = GetGenericSegmentParameters(camera, screen, vanishingPointScreenSpace, screenHeight - vanishingPointScreenSpace.y, new float2(0, 1), 1, worldLODs[0].DimensionY);
}
if (vanishingPointScreenSpace.y > 0f)
{
segments[1] = GetGenericSegmentParameters(camera, screen, vanishingPointScreenSpace, vanishingPointScreenSpace.y, new float2(0, -1), 1, worldLODs[0].DimensionY);
}
if (vanishingPointScreenSpace.x < screenWidth)
{
segments[2] = GetGenericSegmentParameters(camera, screen, vanishingPointScreenSpace, screenWidth - vanishingPointScreenSpace.x, new float2(1, 0), 0, worldLODs[0].DimensionY);
}
if (vanishingPointScreenSpace.x > 0f)
{
segments[3] = GetGenericSegmentParameters(camera, screen, vanishingPointScreenSpace, vanishingPointScreenSpace.x, new float2(-1, 0), 0, worldLODs[0].DimensionY);
}
Profiler.EndSample();
RayBuffer activeRaybufferTopDown = rayBufferTopDown[bufferIndex];
RayBuffer activeRaybufferLeftRight = rayBufferLeftRight[bufferIndex];
RayBuffer.Native topDownNative = activeRaybufferTopDown.GetNativeData(Allocator.TempJob);
RayBuffer.Native leftRightNative = activeRaybufferLeftRight.GetNativeData(Allocator.TempJob);
commandBuffer.Clear();
CameraData camData = new CameraData(camera, LODDistances, screen);
Profiler.BeginSample("Draw planes");
fixed(World *worldPtr = worldLODs)
{
DrawSegments(segments,
worldPtr,
camData,
screenWidth,
screenHeight,
vanishingPointScreenSpace,
topDownNative,
leftRightNative,
activeRaybufferTopDown,
activeRaybufferLeftRight
);
}
Profiler.EndSample();
topDownNative.Dispose();
leftRightNative.Dispose();
Profiler.BeginSample("Apply textures");
activeRaybufferTopDown.ApplyPartials(commandBuffer);
activeRaybufferLeftRight.ApplyPartials(commandBuffer);
Profiler.EndSample();
Profiler.BeginSample("Blit raybuffer");
BlitSegments(
camera,
blitMaterial,
blitMesh,
activeRaybufferTopDown.FinalTexture,
activeRaybufferLeftRight.FinalTexture,
segments,
vanishingPointScreenSpace,
screen,
commandBuffer
);
Profiler.EndSample();
actualCamera.RemoveAllCommandBuffers();
actualCamera.AddCommandBuffer(CameraEvent.AfterForwardOpaque, commandBuffer);
}
