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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2020 Blender Foundation. */
#include "testing/testing.h"
#include "BKE_idtype.h"
#include "BKE_lattice.h"
#include "MEM_guardedalloc.h"
#include "DNA_lattice_types.h"
#include "DNA_mesh_types.h"
#include "DNA_object_types.h"
#include "BLI_rand.hh"
namespace blender::bke::tests {
struct LatticeDeformTestContext {
Lattice lattice;
Object ob_lattice;
Mesh mesh;
Object ob_mesh;
float (*coords)[3];
LatticeDeformData *ldd;
};
static void test_lattice_deform_init(LatticeDeformTestContext *ctx,
RandomNumberGenerator *rng,
int32_t num_items)
{
/* Generate random input data between -5 and 5. */
ctx->coords = (float(*)[3])MEM_malloc_arrayN(num_items, sizeof(float[3]), __func__);
for (uint32_t index = 0; index < num_items; index++) {
ctx->coords[index][0] = (rng->get_float() - 0.5f) * 10;
ctx->coords[index][1] = (rng->get_float() - 0.5f) * 10;
ctx->coords[index][2] = (rng->get_float() - 0.5f) * 10;
}
IDType_ID_LT.init_data(&ctx->lattice.id);
strcpy(ctx->lattice.id.name, "LTLattice");
IDType_ID_OB.init_data(&ctx->ob_lattice.id);
ctx->ob_lattice.type = OB_LATTICE;
ctx->ob_lattice.data = &ctx->lattice;
IDType_ID_OB.init_data(&ctx->ob_mesh.id);
IDType_ID_ME.init_data(&ctx->mesh.id);
ctx->ob_mesh.type = OB_MESH;
ctx->ob_mesh.data = &ctx->mesh;
ctx->ldd = BKE_lattice_deform_data_create(&ctx->ob_lattice, &ctx->ob_mesh);
}
static void test_lattice_deform(LatticeDeformTestContext *ctx, int32_t num_items)
{
for (int i = 0; i < num_items; i++) {
float *co = &ctx->coords[i][0];
BKE_lattice_deform_data_eval_co(ctx->ldd, co, 1.0f);
}
}
static void test_lattice_deform_free(LatticeDeformTestContext *ctx)
{
BKE_lattice_deform_data_destroy(ctx->ldd);
MEM_freeN(ctx->coords);
IDType_ID_LT.free_data(&ctx->lattice.id);
IDType_ID_OB.free_data(&ctx->ob_lattice.id);
IDType_ID_OB.free_data(&ctx->ob_mesh.id);
IDType_ID_ME.free_data(&ctx->mesh.id);
}
TEST(lattice_deform_performance, performance_no_dvert_1)
{
const int32_t num_items = 1;
LatticeDeformTestContext ctx = {dna::shallow_zero_initialize()};
RandomNumberGenerator rng;
test_lattice_deform_init(&ctx, &rng, num_items);
test_lattice_deform(&ctx, num_items);
test_lattice_deform_free(&ctx);
}
TEST(lattice_deform_performance, performance_no_dvert_1000)
{
const int32_t num_items = 1000;
LatticeDeformTestContext ctx = {dna::shallow_zero_initialize()};
RandomNumberGenerator rng;
test_lattice_deform_init(&ctx, &rng, num_items);
test_lattice_deform(&ctx, num_items);
test_lattice_deform_free(&ctx);
}
TEST(lattice_deform_performance, performance_no_dvert_10000)
{
const int32_t num_items = 10000;
LatticeDeformTestContext ctx = {dna::shallow_zero_initialize()};
RandomNumberGenerator rng;
test_lattice_deform_init(&ctx, &rng, num_items);
test_lattice_deform(&ctx, num_items);
test_lattice_deform_free(&ctx);
}
TEST(lattice_deform_performance, performance_no_dvert_100000)
{
const int32_t num_items = 100000;
LatticeDeformTestContext ctx = {dna::shallow_zero_initialize()};
RandomNumberGenerator rng;
test_lattice_deform_init(&ctx, &rng, num_items);
test_lattice_deform(&ctx, num_items);
test_lattice_deform_free(&ctx);
}
TEST(lattice_deform_performance, performance_no_dvert_1000000)
{
const int32_t num_items = 1000000;
LatticeDeformTestContext ctx = {dna::shallow_zero_initialize()};
RandomNumberGenerator rng;
test_lattice_deform_init(&ctx, &rng, num_items);
test_lattice_deform(&ctx, num_items);
test_lattice_deform_free(&ctx);
}
TEST(lattice_deform_performance, performance_no_dvert_10000000)
{
const int32_t num_items = 10000000;
LatticeDeformTestContext ctx = {dna::shallow_zero_initialize()};
RandomNumberGenerator rng;
test_lattice_deform_init(&ctx, &rng, num_items);
test_lattice_deform(&ctx, num_items);
test_lattice_deform_free(&ctx);
}
} // namespace blender::bke::tests
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