7b3e063704
This PR implements the viewport overlay for Weight Paint mode in GPv3. In Weight Paint mode the stroke points are colored depending on their weights in the active vertex group. Pull Request: https://projects.blender.org/blender/blender/pulls/118273
292 lines
11 KiB
C++
292 lines
11 KiB
C++
/* SPDX-FileCopyrightText: 2016 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup draw
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*/
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#pragma once
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#include "BLI_math_matrix_types.hh"
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#include "BKE_volume_grid_fwd.hh"
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struct GPUMaterial;
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namespace blender::gpu {
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class Batch;
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class VertBuf;
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} // namespace blender::gpu
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struct ModifierData;
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struct Object;
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struct PTCacheEdit;
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struct ParticleSystem;
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struct Volume;
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struct bGPDstroke;
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struct bGPdata;
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struct Scene;
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/**
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* Shape resolution level of detail.
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*/
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enum eDRWLevelOfDetail {
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DRW_LOD_LOW = 0,
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DRW_LOD_MEDIUM = 1,
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DRW_LOD_HIGH = 2,
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DRW_LOD_MAX, /* Max number of level of detail */
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};
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void DRW_shape_cache_free();
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/* 3D cursor */
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blender::gpu::Batch *DRW_cache_cursor_get(bool crosshair_lines);
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/* Common Shapes */
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blender::gpu::Batch *DRW_cache_groundline_get();
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/* Grid */
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blender::gpu::Batch *DRW_cache_grid_get();
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/**
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* Use this one for rendering full-screen passes. For 3D objects use #DRW_cache_quad_get().
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*/
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blender::gpu::Batch *DRW_cache_fullscreen_quad_get();
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/* Just a regular quad with 4 vertices. */
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blender::gpu::Batch *DRW_cache_quad_get();
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/* Just a regular quad with 4 vertices - wires. */
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blender::gpu::Batch *DRW_cache_quad_wires_get();
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blender::gpu::Batch *DRW_cache_cube_get();
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blender::gpu::Batch *DRW_cache_normal_arrow_get();
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blender::gpu::Batch *DRW_cache_sphere_get(eDRWLevelOfDetail level_of_detail);
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/* Dummy VBOs */
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blender::gpu::Batch *DRW_gpencil_dummy_buffer_get();
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/* Common Object */
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blender::gpu::Batch *DRW_cache_object_all_edges_get(Object *ob);
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blender::gpu::Batch *DRW_cache_object_edge_detection_get(Object *ob, bool *r_is_manifold);
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blender::gpu::Batch *DRW_cache_object_surface_get(Object *ob);
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blender::gpu::Batch *DRW_cache_object_loose_edges_get(Object *ob);
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blender::gpu::Batch **DRW_cache_object_surface_material_get(Object *ob,
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GPUMaterial **gpumat_array,
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uint gpumat_array_len);
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blender::gpu::Batch *DRW_cache_object_face_wireframe_get(Object *ob);
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int DRW_cache_object_material_count_get(const Object *ob);
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/**
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* Returns the vertbuf used by shaded surface batch.
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*/
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blender::gpu::VertBuf *DRW_cache_object_pos_vertbuf_get(Object *ob);
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/* Empties */
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blender::gpu::Batch *DRW_cache_plain_axes_get();
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blender::gpu::Batch *DRW_cache_single_arrow_get();
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blender::gpu::Batch *DRW_cache_empty_cube_get();
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blender::gpu::Batch *DRW_cache_circle_get();
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blender::gpu::Batch *DRW_cache_empty_sphere_get();
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blender::gpu::Batch *DRW_cache_empty_cylinder_get();
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blender::gpu::Batch *DRW_cache_empty_cone_get();
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blender::gpu::Batch *DRW_cache_empty_capsule_cap_get();
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blender::gpu::Batch *DRW_cache_empty_capsule_body_get();
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/* Force Field */
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blender::gpu::Batch *DRW_cache_field_wind_get();
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blender::gpu::Batch *DRW_cache_field_force_get();
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blender::gpu::Batch *DRW_cache_field_vortex_get();
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/* Screen-aligned circle. */
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blender::gpu::Batch *DRW_cache_field_curve_get();
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blender::gpu::Batch *DRW_cache_field_tube_limit_get();
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blender::gpu::Batch *DRW_cache_field_cone_limit_get();
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/* Screen-aligned dashed circle */
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blender::gpu::Batch *DRW_cache_field_sphere_limit_get();
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/* Lights */
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blender::gpu::Batch *DRW_cache_light_icon_inner_lines_get();
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blender::gpu::Batch *DRW_cache_light_icon_outer_lines_get();
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blender::gpu::Batch *DRW_cache_light_icon_sun_rays_get();
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blender::gpu::Batch *DRW_cache_light_point_lines_get();
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blender::gpu::Batch *DRW_cache_light_sun_lines_get();
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blender::gpu::Batch *DRW_cache_light_spot_lines_get();
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blender::gpu::Batch *DRW_cache_light_area_disk_lines_get();
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blender::gpu::Batch *DRW_cache_light_area_square_lines_get();
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blender::gpu::Batch *DRW_cache_light_spot_volume_get();
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/* Camera */
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blender::gpu::Batch *DRW_cache_camera_frame_get();
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blender::gpu::Batch *DRW_cache_camera_volume_get();
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blender::gpu::Batch *DRW_cache_camera_volume_wire_get();
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blender::gpu::Batch *DRW_cache_camera_tria_wire_get();
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blender::gpu::Batch *DRW_cache_camera_tria_get();
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blender::gpu::Batch *DRW_cache_camera_distances_get();
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/* Speaker */
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blender::gpu::Batch *DRW_cache_speaker_get();
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/* Probe */
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blender::gpu::Batch *DRW_cache_lightprobe_cube_get();
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blender::gpu::Batch *DRW_cache_lightprobe_grid_get();
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blender::gpu::Batch *DRW_cache_lightprobe_planar_get();
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/* Bones */
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blender::gpu::Batch *DRW_cache_bone_octahedral_get();
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blender::gpu::Batch *DRW_cache_bone_octahedral_wire_get();
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blender::gpu::Batch *DRW_cache_bone_box_get();
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blender::gpu::Batch *DRW_cache_bone_box_wire_get();
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blender::gpu::Batch *DRW_cache_bone_envelope_solid_get();
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blender::gpu::Batch *DRW_cache_bone_envelope_outline_get();
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blender::gpu::Batch *DRW_cache_bone_point_get();
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blender::gpu::Batch *DRW_cache_bone_point_wire_outline_get();
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blender::gpu::Batch *DRW_cache_bone_stick_get();
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blender::gpu::Batch *DRW_cache_bone_arrows_get();
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blender::gpu::Batch *DRW_cache_bone_dof_sphere_get();
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blender::gpu::Batch *DRW_cache_bone_dof_lines_get();
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/* Meshes */
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blender::gpu::Batch *DRW_cache_mesh_all_verts_get(Object *ob);
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blender::gpu::Batch *DRW_cache_mesh_all_edges_get(Object *ob);
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blender::gpu::Batch *DRW_cache_mesh_loose_edges_get(Object *ob);
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blender::gpu::Batch *DRW_cache_mesh_edge_detection_get(Object *ob, bool *r_is_manifold);
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blender::gpu::Batch *DRW_cache_mesh_surface_get(Object *ob);
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blender::gpu::Batch *DRW_cache_mesh_surface_edges_get(Object *ob);
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/**
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* Return list of batches with length equal to `max(1, totcol)`.
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*/
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blender::gpu::Batch **DRW_cache_mesh_surface_shaded_get(Object *ob,
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GPUMaterial **gpumat_array,
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uint gpumat_array_len);
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/**
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* Return list of batches with length equal to `max(1, totcol)`.
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*/
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blender::gpu::Batch **DRW_cache_mesh_surface_texpaint_get(Object *ob);
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blender::gpu::Batch *DRW_cache_mesh_surface_texpaint_single_get(Object *ob);
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blender::gpu::Batch *DRW_cache_mesh_surface_vertpaint_get(Object *ob);
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blender::gpu::Batch *DRW_cache_mesh_surface_sculptcolors_get(Object *ob);
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blender::gpu::Batch *DRW_cache_mesh_surface_weights_get(Object *ob);
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blender::gpu::Batch *DRW_cache_mesh_surface_mesh_analysis_get(Object *ob);
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blender::gpu::Batch *DRW_cache_mesh_face_wireframe_get(Object *ob);
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blender::gpu::Batch *DRW_cache_mesh_surface_viewer_attribute_get(Object *ob);
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/* Curve */
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blender::gpu::Batch *DRW_cache_curve_edge_wire_get(Object *ob);
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blender::gpu::Batch *DRW_cache_curve_edge_wire_viewer_attribute_get(Object *ob);
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/* edit-mode */
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blender::gpu::Batch *DRW_cache_curve_edge_normal_get(Object *ob);
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blender::gpu::Batch *DRW_cache_curve_edge_overlay_get(Object *ob);
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blender::gpu::Batch *DRW_cache_curve_vert_overlay_get(Object *ob);
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/* Font */
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blender::gpu::Batch *DRW_cache_text_edge_wire_get(Object *ob);
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/* Surface */
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blender::gpu::Batch *DRW_cache_surf_edge_wire_get(Object *ob);
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/* Lattice */
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blender::gpu::Batch *DRW_cache_lattice_verts_get(Object *ob);
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blender::gpu::Batch *DRW_cache_lattice_wire_get(Object *ob, bool use_weight);
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blender::gpu::Batch *DRW_cache_lattice_vert_overlay_get(Object *ob);
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/* Particles */
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blender::gpu::Batch *DRW_cache_particles_get_hair(Object *object,
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ParticleSystem *psys,
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ModifierData *md);
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blender::gpu::Batch *DRW_cache_particles_get_dots(Object *object, ParticleSystem *psys);
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blender::gpu::Batch *DRW_cache_particles_get_edit_strands(Object *object,
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ParticleSystem *psys,
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PTCacheEdit *edit,
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bool use_weight);
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blender::gpu::Batch *DRW_cache_particles_get_edit_inner_points(Object *object,
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ParticleSystem *psys,
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PTCacheEdit *edit);
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blender::gpu::Batch *DRW_cache_particles_get_edit_tip_points(Object *object,
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ParticleSystem *psys,
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PTCacheEdit *edit);
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blender::gpu::Batch *DRW_cache_particles_get_prim(int type);
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/* Curves */
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blender::gpu::Batch *DRW_cache_curves_surface_get(Object *ob);
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blender::gpu::Batch **DRW_cache_curves_surface_shaded_get(Object *ob,
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GPUMaterial **gpumat_array,
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uint gpumat_array_len);
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blender::gpu::Batch *DRW_cache_curves_face_wireframe_get(Object *ob);
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blender::gpu::Batch *DRW_cache_curves_edge_detection_get(Object *ob, bool *r_is_manifold);
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/* Volume */
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struct DRWVolumeGrid {
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DRWVolumeGrid *next, *prev;
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/* Grid name. */
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char *name;
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/* 3D texture. */
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GPUTexture *texture;
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/* Transform between 0..1 texture space and object space. */
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blender::float4x4 texture_to_object;
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blender::float4x4 object_to_texture;
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/* Transform from bounds to texture space. */
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blender::float4x4 object_to_bounds;
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blender::float4x4 bounds_to_texture;
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};
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namespace blender::draw {
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DRWVolumeGrid *DRW_volume_batch_cache_get_grid(Volume *volume, const bke::VolumeGridData *grid);
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blender::gpu::Batch *DRW_cache_volume_face_wireframe_get(Object *ob);
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blender::gpu::Batch *DRW_cache_volume_selection_surface_get(Object *ob);
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/* GPencil (legacy) */
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blender::gpu::Batch *DRW_cache_gpencil_get(Object *ob, int cfra);
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gpu::VertBuf *DRW_cache_gpencil_position_buffer_get(Object *ob, int cfra);
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gpu::VertBuf *DRW_cache_gpencil_color_buffer_get(Object *ob, int cfra);
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blender::gpu::Batch *DRW_cache_gpencil_edit_lines_get(Object *ob, int cfra);
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blender::gpu::Batch *DRW_cache_gpencil_edit_points_get(Object *ob, int cfra);
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blender::gpu::Batch *DRW_cache_gpencil_edit_curve_handles_get(Object *ob, int cfra);
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blender::gpu::Batch *DRW_cache_gpencil_edit_curve_points_get(Object *ob, int cfra);
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blender::gpu::Batch *DRW_cache_gpencil_sbuffer_get(Object *ob, bool show_fill);
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gpu::VertBuf *DRW_cache_gpencil_sbuffer_position_buffer_get(Object *ob, bool show_fill);
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gpu::VertBuf *DRW_cache_gpencil_sbuffer_color_buffer_get(Object *ob, bool show_fill);
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int DRW_gpencil_material_count_get(const bGPdata *gpd);
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blender::gpu::Batch *DRW_cache_gpencil_face_wireframe_get(Object *ob);
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bGPDstroke *DRW_cache_gpencil_sbuffer_stroke_data_get(Object *ob);
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/**
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* Sbuffer batches are temporary. We need to clear it after drawing.
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*/
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void DRW_cache_gpencil_sbuffer_clear(Object *ob);
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/* Grease Pencil */
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blender::gpu::Batch *DRW_cache_grease_pencil_get(const Scene *scene, Object *ob);
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blender::gpu::Batch *DRW_cache_grease_pencil_edit_points_get(const Scene *scene, Object *ob);
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blender::gpu::Batch *DRW_cache_grease_pencil_edit_lines_get(const Scene *scene, Object *ob);
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gpu::VertBuf *DRW_cache_grease_pencil_position_buffer_get(const Scene *scene, Object *ob);
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gpu::VertBuf *DRW_cache_grease_pencil_color_buffer_get(const Scene *scene, Object *ob);
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blender::gpu::Batch *DRW_cache_grease_pencil_weight_points_get(const Scene *scene, Object *ob);
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blender::gpu::Batch *DRW_cache_grease_pencil_weight_lines_get(const Scene *scene, Object *ob);
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} // namespace blender::draw
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