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use crate::aacoverage::CCoverageInterval;
use crate::nullable_ref::Ref;
use crate::types::*;
pub trait IGeometrySink
{
//
// Aliased geometry output
//
/*
virtual HRESULT AddVertex(
__in_ecount(1) const MilPoint2F &ptPosition,
// In: Vertex coordinates
__out_ecount(1) WORD *pidxOut
// Out: Index of vertex
) PURE;
virtual HRESULT AddIndexedVertices(
UINT cVertices,
// In: number of vertices
__in_bcount(cVertices*uVertexStride) const void *pVertexBuffer,
// In: vertex buffer containing the vertices
UINT uVertexStride,
// In: size of each vertex
MilVertexFormat mvfFormat,
// In: format of each vertex
UINT cIndices,
// In: Number of indices
__in_ecount(cIndices) const UINT *puIndexBuffer
// In: index buffer
) PURE;
virtual void SetTransformMapping(
__in_ecount(1) const MILMatrix3x2 &mat2DTransform
) PURE;
virtual HRESULT AddTriangle(
DWORD idx1,
// In: Index of triangle's first vertex
DWORD idx2,
// In: Index of triangle's second vertex
DWORD idx3
// In: Index of triangle's third vertex
) PURE;
//
// Trapezoidal AA geometry output
//
*/
fn AddComplexScan(&mut self,
nPixelY: INT,
// In: y coordinate in pixel space
pIntervalSpanStart: Ref<CCoverageInterval>
// In: coverage segments
) -> HRESULT;
fn AddTrapezoid(
&mut self,
rYMin: f32,
// In: y coordinate of top of trapezoid
rXLeftYMin: f32,
// In: x coordinate for top left
rXRightYMin: f32,
// In: x coordinate for top right
rYMax: f32,
// In: y coordinate of bottom of trapezoid
rXLeftYMax: f32,
// In: x coordinate for bottom left
rXRightYMax: f32,
// In: x coordinate for bottom right
rXDeltaLeft: f32,
// In: trapezoid expand radius
rXDeltaRight: f32
// In: trapezoid expand radius
) -> HRESULT;
fn IsEmpty(&self) -> bool;
/*
virtual HRESULT AddParallelogram(
__in_ecount(4) const MilPoint2F *rgPosition
) PURE;
//
// Query sink status
//
// Some geometry generators don't actually know if they have output
// any triangles, so they need to get this information from the geometry sink.
virtual BOOL IsEmpty() PURE;
*/
}
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