nurbs_patch.h

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#ifndef K3DSDK_NURBS_PATCH_H
#define K3DSDK_NURBS_PATCH_H

// K-3D
// Copyright (c) 1995-2008, Timothy M. Shead
//
// Contact: tshead@k-3d.com
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#include <k3dsdk/mesh.h>

namespace k3d
{

namespace nurbs_patch
{

class primitive
{
public:
  primitive(
    mesh::indices_t& PatchFirstPoints,
    mesh::counts_t& PatchUPointCounts,
    mesh::counts_t& PatchVPointCounts,
    mesh::orders_t& PatchUOrders,
    mesh::orders_t& PatchVOrders,
    mesh::indices_t& PatchUFirstKnots,
    mesh::indices_t& PatchVFirstKnots,
    mesh::selection_t& PatchSelections,
    mesh::materials_t& PatchMaterials,
    mesh::indices_t& PatchPoints,
    mesh::weights_t& PatchPointWeights,
    mesh::knots_t& PatchUKnots,
    mesh::knots_t& PatchVKnots,
    mesh::indices_t& PatchFirstTrimLoops,
    mesh::counts_t& PatchTrimLoopCounts,
    mesh::indices_t& TrimLoopFirstCurves,
    mesh::counts_t& TrimLoopCurveCounts,
    mesh::selection_t& TrimLoopSelections,
    mesh::indices_t& CurveFirstPoints,
    mesh::counts_t& CurvePointCounts,
    mesh::orders_t& CurveOrders,
    mesh::indices_t& CurveFirstKnots,
    mesh::selection_t& CurveSelections,
    mesh::indices_t& CurvePoints,
    mesh::weights_t& CurvePointWeights,
    mesh::knots_t& CurveKnots,
    mesh::points_2d_t& Points,
    mesh::selection_t& PointSelections,
    mesh::table_t& ConstantAttributes,
    mesh::table_t& PatchAttributes,
    mesh::table_t& ParameterAttributes,
    mesh::table_t& VertexAttributes
    );

  mesh::indices_t& patch_first_points;
  mesh::counts_t& patch_u_point_counts;
  mesh::counts_t& patch_v_point_counts;
  mesh::orders_t& patch_u_orders;
  mesh::orders_t& patch_v_orders;
  mesh::indices_t& patch_u_first_knots;
  mesh::indices_t& patch_v_first_knots;
  mesh::selection_t& patch_selections;
  mesh::materials_t& patch_materials;
  mesh::indices_t& patch_points;
  mesh::weights_t& patch_point_weights;
  mesh::knots_t& patch_u_knots;
  mesh::knots_t& patch_v_knots;
  mesh::indices_t& patch_first_trim_loops;
  mesh::counts_t& patch_trim_loop_counts;
  mesh::indices_t& trim_loop_first_curves;
  mesh::counts_t& trim_loop_curve_counts;
  mesh::selection_t& trim_loop_selections;
  mesh::indices_t& curve_first_points;
  mesh::counts_t& curve_point_counts;
  mesh::orders_t& curve_orders;
  mesh::indices_t& curve_first_knots;
  mesh::selection_t& curve_selections;
  mesh::indices_t& curve_points;
  mesh::weights_t& curve_point_weights;
  mesh::knots_t& curve_knots;
  mesh::points_2d_t& points;
  mesh::selection_t& point_selections;
  mesh::table_t& constant_attributes;
  mesh::table_t& patch_attributes;
  mesh::table_t& parameter_attributes;
  mesh::table_t& vertex_attributes;
};

class const_primitive
{
public:
  const_primitive(
    const mesh::indices_t& PatchFirstPoints,
    const mesh::counts_t& PatchUPointCounts,
    const mesh::counts_t& PatchVPointCounts,
    const mesh::orders_t& PatchUOrders,
    const mesh::orders_t& PatchVOrders,
    const mesh::indices_t& PatchUFirstKnots,
    const mesh::indices_t& PatchVFirstKnots,
    const mesh::selection_t& PatchSelections,
    const mesh::materials_t& PatchMaterials,
    const mesh::indices_t& PatchPoints,
    const mesh::weights_t& PatchPointWeights,
    const mesh::knots_t& PatchUKnots,
    const mesh::knots_t& PatchVKnots,
    const mesh::indices_t& PatchFirstTrimLoops,
    const mesh::counts_t& PatchTrimLoopCounts,
    const mesh::indices_t& TrimLoopFirstCurves,
    const mesh::counts_t& TrimLoopCurveCounts,
    const mesh::selection_t& TrimLoopSelections,
    const mesh::indices_t& CurveFirstPoints,
    const mesh::counts_t& CurvePointCounts,
    const mesh::orders_t& CurveOrders,
    const mesh::indices_t& CurveFirstKnots,
    const mesh::selection_t& CurveSelections,
    const mesh::indices_t& CurvePoints,
    const mesh::weights_t& CurvePointWeights,
    const mesh::knots_t& CurveKnots,
    const mesh::points_2d_t& Points,
    const mesh::selection_t& PointSelections,
    const mesh::table_t& ConstantAttributes,
    const mesh::table_t& PatchAttributes,
    const mesh::table_t& ParameterAttributes,
    const mesh::table_t& VertexAttributes
    );

  const_primitive(primitive& Primitive);

  const mesh::indices_t& patch_first_points;
  const mesh::counts_t& patch_u_point_counts;
  const mesh::counts_t& patch_v_point_counts;
  const mesh::orders_t& patch_u_orders;
  const mesh::orders_t& patch_v_orders;
  const mesh::indices_t& patch_u_first_knots;
  const mesh::indices_t& patch_v_first_knots;
  const mesh::selection_t& patch_selections;
  const mesh::materials_t& patch_materials;
  const mesh::indices_t& patch_points;
  const mesh::weights_t& patch_point_weights;
  const mesh::knots_t& patch_u_knots;
  const mesh::knots_t& patch_v_knots;
  const mesh::indices_t& patch_first_trim_loops;
  const mesh::counts_t& patch_trim_loop_counts;
  const mesh::indices_t& trim_loop_first_curves;
  const mesh::counts_t& trim_loop_curve_counts;
  const mesh::selection_t& trim_loop_selections;
  const mesh::indices_t& curve_first_points;
  const mesh::counts_t& curve_point_counts;
  const mesh::orders_t& curve_orders;
  const mesh::indices_t& curve_first_knots;
  const mesh::selection_t& curve_selections;
  const mesh::indices_t& curve_points;
  const mesh::weights_t& curve_point_weights;
  const mesh::knots_t& curve_knots;
  const mesh::points_2d_t& points;
  const mesh::selection_t& point_selections;
  const mesh::table_t& constant_attributes;
  const mesh::table_t& patch_attributes;
  const mesh::table_t& parameter_attributes;
  const mesh::table_t& vertex_attributes;
};

primitive* create(mesh& Mesh);

primitive* create(mesh::primitive& Primitive);

const_primitive* validate(const mesh& Mesh, const mesh::primitive& GenericPrimitive);
primitive* validate(const mesh& Mesh, mesh::primitive& GenericPrimitive);
primitive* validate(const mesh& Mesh, pipeline_data<mesh::primitive>& GenericPrimitive);

} // namespace nurbs_patch

} // namespace k3d

#endif // !K3DSDK_NURBS_PATCH_H

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