geomodel_entity_gfx.h

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/*
 * Copyright (c) 2012-2017, Association Scientifique pour la Geologie et ses
 * Applications (ASGA). All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
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 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of ASGA nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ASGA BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 *
 *     http://www.ring-team.org
 *
 *     RING Project
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 */

#pragma once

#include <ringmesh/basic/common.h>

#ifdef RINGMESH_WITH_GRAPHICS

#include <memory>

#include <geogram_gfx/glup_viewer/glup_viewer_gui.h>

namespace RINGMesh
{
    FORWARD_DECLARATION_DIMENSION_CLASS( PointSetMeshGfx );
    FORWARD_DECLARATION_DIMENSION_CLASS( LineMeshGfx );
    FORWARD_DECLARATION_DIMENSION_CLASS( SurfaceMeshGfx );
    FORWARD_DECLARATION_DIMENSION_CLASS( VolumeMeshGfx );
    FORWARD_DECLARATION_DIMENSION_CLASS( MeshEntityGfx );
    FORWARD_DECLARATION_DIMENSION_CLASS( GeoModelGfx );

    ALIAS_3D( GeoModelGfx );
} // namespace RINGMesh

namespace RINGMesh
{
    template < index_t DIMENSION >
    class GeoModelGfxEntity
    {
        ringmesh_disable_copy_and_move( GeoModelGfxEntity );
        ringmesh_template_assert_2d_or_3d( DIMENSION );

    public:
        explicit GeoModelGfxEntity( GeoModelGfx< DIMENSION >& gfx );
        virtual ~GeoModelGfxEntity() = default;

        virtual void draw() = 0;
        virtual void initialize() = 0;
        void set_scalar_attribute( GEO::MeshElementsFlags subelements,
            const std::string& name,
            double attr_min,
            double attr_max,
            GLuint colormap_texture );
        void unset_scalar_attribute();

        void set_vertex_color( float red, float green, float blue );
        void set_vertex_color(
            index_t entity_id, float red, float green, float blue );
        void set_vertex_visibility( bool is_visible );
        void set_vertex_visibility( index_t entity_id, bool is_visible );
        void set_vertex_size( index_t size );
        void set_vertex_size( index_t entity_id, index_t size );

    protected:
        GeoModelGfx< DIMENSION >& gfx_;
        std::vector< std::unique_ptr< MeshEntityGfx< DIMENSION > > > entities_;
    };

    template < index_t DIMENSION >
    class CornerGfxEntity final : public GeoModelGfxEntity< DIMENSION >
    {
    public:
        explicit CornerGfxEntity( GeoModelGfx< DIMENSION >& gfx );

        PointSetMeshGfx< DIMENSION >& corner( index_t corner_id );

        void draw() override;
        void initialize() override;
    };

    template < index_t DIMENSION >
    class LineGfxEntity final : public GeoModelGfxEntity< DIMENSION >
    {
    public:
        explicit LineGfxEntity( GeoModelGfx< DIMENSION >& gfx );

        LineMeshGfx< DIMENSION >& line( index_t line_id );

        void draw() override;
        void initialize() override;

        void set_line_color( float red, float green, float blue );
        void set_line_color(
            index_t line_id, float red, float green, float blue );
        void set_line_visibility( bool is_visible );
        void set_line_visibility( index_t line_id, bool is_visible );
        void set_line_size( index_t size );
        void set_line_size( index_t line_id, index_t size );
    };

    template < index_t DIMENSION >
    class SurfaceGfxEntity final : public GeoModelGfxEntity< DIMENSION >
    {
    public:
        explicit SurfaceGfxEntity( GeoModelGfx< DIMENSION >& gfx );

        SurfaceMeshGfx< DIMENSION >& surface( index_t surface_id );

        void draw() override;
        void initialize() override;
        void set_surface_color( float red, float green, float blue );
        void set_surface_color(
            index_t surface_id, float red, float green, float blue );
        void set_surface_visibility( bool is_visible );
        void set_surface_visibility( index_t surface_id, bool is_visible );
        void set_backface_surface_color( float red, float green, float blue );
        void set_backface_surface_color(
            index_t surface_id, float red, float green, float blue );
        void set_mesh_color( float red, float green, float blue );
        void set_mesh_color(
            index_t surface_id, float red, float green, float blue );
        void set_mesh_visibility( bool is_visible );
        void set_mesh_visibility( index_t surface_id, bool is_visible );
        void set_mesh_size( index_t size );
        void set_mesh_size( index_t surface_id, index_t size );
    };

    template < index_t DIMENSION >
    class RegionGfxEntity final : public GeoModelGfxEntity< 3 >
    {
    public:
        explicit RegionGfxEntity( GeoModelGfx3D& gfx );

        VolumeMeshGfx< DIMENSION >& region( index_t region_id );

        void draw() override;
        void initialize() override;

        void set_region_color( float red, float green, float blue );
        void set_region_color(
            index_t region_id, float red, float green, float blue );
        void set_region_visibility( bool is_visible );
        void set_region_visibility( index_t region_id, bool is_visible );

        void set_mesh_color( float red, float green, float blue );
        void set_mesh_color(
            index_t region_id, float red, float green, float blue );
        void set_mesh_visibility( bool is_visible );
        void set_mesh_visibility( index_t region_id, bool is_visible );
        void set_mesh_size( index_t size );
        void set_mesh_size( index_t region_id, index_t size );

        void set_draw_cells( CellType type, bool x );
        void set_draw_cells( index_t region_id, CellType type, bool x );
        void set_cell_colors_by_type();
        void set_cell_colors_by_type( index_t region_id );
        void set_cell_type_visibility( CellType t, bool is_visible );
        void set_cell_type_visibility(
            index_t region_id, CellType t, bool is_visible );
        void set_shrink( double shrink );
        void set_shrink( index_t region_id, double shrink );
    };

    ALIAS_2D_AND_3D( RegionGfxEntity );
} // namespace RINGMesh

#endif