diff options
author | Clément Foucault <foucault.clem@gmail.com> | 2018-07-16 21:07:13 +0300 |
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committer | Clément Foucault <foucault.clem@gmail.com> | 2018-07-16 21:08:09 +0300 |
commit | db374d665875af0673ab576779649e0f2ee45704 (patch) | |
tree | e185bd260779e40289ef4c7e766af3d9321b5d87 /source/blender/draw/intern/draw_debug.c | |
parent | 1f69ffd35b08768e8605496be4389e6bbea39ba7 (diff) |
DRWDebug: Add new debug functions for spheres and matrices.
Diffstat (limited to 'source/blender/draw/intern/draw_debug.c')
-rw-r--r-- | source/blender/draw/intern/draw_debug.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/source/blender/draw/intern/draw_debug.c b/source/blender/draw/intern/draw_debug.c index 0e4176f90a6..64e76a339c1 100644 --- a/source/blender/draw/intern/draw_debug.c +++ b/source/blender/draw/intern/draw_debug.c @@ -29,6 +29,8 @@ #include "DNA_object_types.h" +#include "BKE_object.h" + #include "BLI_link_utils.h" #include "GPU_immediate.h" @@ -105,6 +107,36 @@ void DRW_debug_bbox(const BoundBox *bbox, const float color[4]) DRW_debug_line_v3v3(bbox->vec[3], bbox->vec[7], color); } +void DRW_debug_m4_as_bbox(const float m[4][4], const float color[4], const bool invert) +{ + BoundBox bb; + const float min[3] = {-1.0f, -1.0f, -1.0f}, max[3] = {1.0f, 1.0f, 1.0f}; + float minv[4][4]; + if (invert) { + invert_m4_m4(minv, m); + } + + BKE_boundbox_init_from_minmax(&bb, min, max); + for (int i = 0; i < 8; ++i) { + mul_project_m4_v3((invert) ? minv : m, bb.vec[i]); + } + DRW_debug_bbox(&bb, color); +} + +void DRW_debug_sphere(const float center[3], const float radius, const float color[4]) +{ + float size_mat[4][4]; + DRWDebugSphere *sphere = MEM_mallocN(sizeof(DRWDebugSphere), "DRWDebugSphere"); + /* Bake all transform into a Matrix4 */ + scale_m4_fl(size_mat, radius); + copy_m4_m4(sphere->mat, g_modelmat); + translate_m4(sphere->mat, center[0], center[1], center[2]); + mul_m4_m4m4(sphere->mat, sphere->mat, size_mat); + + copy_v4_v4(sphere->color, color); + BLI_LINKS_PREPEND(DST.debug.spheres, sphere); +} + /* --------- Render --------- */ static void drw_debug_draw_lines(void) @@ -140,9 +172,51 @@ static void drw_debug_draw_lines(void) immUnbindProgram(); } +static void drw_debug_draw_spheres(void) +{ + int count = BLI_linklist_count((LinkNode *)DST.debug.spheres); + + if (count == 0) { + return; + } + + float one = 1.0f; + Gwn_VertFormat vert_format = {0}; + uint mat = GWN_vertformat_attr_add(&vert_format, "InstanceModelMatrix", GWN_COMP_F32, 16, GWN_FETCH_FLOAT); + uint col = GWN_vertformat_attr_add(&vert_format, "color", GWN_COMP_F32, 3, GWN_FETCH_FLOAT); + uint siz = GWN_vertformat_attr_add(&vert_format, "size", GWN_COMP_F32, 1, GWN_FETCH_FLOAT); + + Gwn_VertBuf *inst_vbo = GWN_vertbuf_create_with_format(&vert_format); + + GWN_vertbuf_data_alloc(inst_vbo, count); + + int v = 0; + while (DST.debug.spheres) { + void *next = DST.debug.spheres->next; + + GWN_vertbuf_attr_set(inst_vbo, mat, v, DST.debug.spheres->mat[0]); + GWN_vertbuf_attr_set(inst_vbo, col, v, DST.debug.spheres->color); + GWN_vertbuf_attr_set(inst_vbo, siz, v, &one); + v++; + + MEM_freeN(DST.debug.spheres); + DST.debug.spheres = next; + } + + Gwn_Batch *empty_sphere = DRW_cache_empty_sphere_get(); + + Gwn_Batch *draw_batch = GWN_batch_create(GWN_PRIM_LINES, empty_sphere->verts[0], NULL); + GWN_batch_instbuf_set(draw_batch, inst_vbo, true); + GWN_batch_program_set_builtin(draw_batch, GPU_SHADER_INSTANCE_VARIYING_COLOR_VARIYING_SIZE); + + GWN_batch_draw(draw_batch); + GWN_batch_discard(draw_batch); +} + void drw_debug_draw(void) { drw_debug_draw_lines(); + drw_debug_draw_spheres(); } void drw_debug_init(void) |