Exemplo n.º 1
0
        private PointF[] GetProjected3DShape(
            CameraConfig videoCameraConfig, 
            float zoomFactor, 
            Point viewOffset, 
            IntPtr shapeUnitCoeffPtr, 
            uint shapeUnitCoeffCount, 
            IntPtr animUnitCoeffPtr, 
            uint animUnitCoeffCount, 
            float scale, 
            Vector3DF rotation, 
            Vector3DF translation)
        {
            this.CheckPtrAndThrow();
            PointF[] faceModelProjected3DShape = null;
            uint vertexCount = this.VertexCount;
            IntPtr faceModel3DVerticesPtr = IntPtr.Zero;

            if (shapeUnitCoeffPtr == IntPtr.Zero || shapeUnitCoeffCount == 0)
            {
                throw new ArgumentException("Invalid shape unit co-efficients", "shapeUnitCoeffPtr");
            }

            if (animUnitCoeffPtr == IntPtr.Zero || animUnitCoeffCount == 0)
            {
                throw new ArgumentException("Invalid animation unit co-efficients", "animUnitCoeffPtr");
            }

            if (vertexCount > 0)
            {
                try
                {
                    faceModel3DVerticesPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(Vector3DF)) * (int)vertexCount);
                    this.faceTrackingModelPtr.GetProjectedShape(
                        videoCameraConfig,
                        zoomFactor,
                        viewOffset,
                        shapeUnitCoeffPtr,
                        shapeUnitCoeffCount,
                        animUnitCoeffPtr,
                        animUnitCoeffCount,
                        scale,
                        ref rotation,
                        ref translation,
                        faceModel3DVerticesPtr,
                        vertexCount);
                    faceModelProjected3DShape = new PointF[vertexCount];
                    for (int i = 0; i < (int)vertexCount; i++)
                    {
                        IntPtr faceModel3DVerticesIthPtr;
                        if (IntPtr.Size == 8)
                        {
                            // 64bit
                            faceModel3DVerticesIthPtr = new IntPtr(faceModel3DVerticesPtr.ToInt64() + (i * Marshal.SizeOf(typeof(PointF))));
                        }
                        else
                        {
                            // 32bit
                            faceModel3DVerticesIthPtr = new IntPtr(faceModel3DVerticesPtr.ToInt32() + (i * Marshal.SizeOf(typeof(PointF))));
                        }

                        faceModelProjected3DShape[i] = (PointF)Marshal.PtrToStructure(faceModel3DVerticesIthPtr, typeof(PointF));
                    }
                }
                finally
                {
                    if (faceModel3DVerticesPtr != IntPtr.Zero)
                    {
                        Marshal.FreeHGlobal(faceModel3DVerticesPtr);
                    }
                }
            }

            return faceModelProjected3DShape;
        }
Exemplo n.º 2
0
        public bool Equals(PointF other)
        {
            if (x != other.x)
            {
                return false;
            }

            return y == other.y;
        }