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BLI: Use BLI_math_matrix_type.hh instead of BLI_math_float4x4.hh

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Straightforward port. I took the oportunity to remove some C vector
functions (ex: `copy_v2_v2`).

This makes some changes to DRWView to accomodate the alignement
requirements of the float4x4 type.
This commit is contained in:
Clément Foucault
2023-02-02 18:11:35 +01:00
parent ca99a59605
commit 52de84b0db
104 changed files with 827 additions and 1287 deletions
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15
source/blender/geometry/intern/mesh_to_volume.cc
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@@ -1,5 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "BLI_math_matrix.hh"
#include "BKE_mesh.h"
#include "BKE_mesh_runtime.h"
#include "BKE_volume.h"
@@ -58,7 +60,8 @@ void OpenVDBMeshAdapter::getIndexSpacePoint(size_t polygon_index,
openvdb::Vec3d &pos) const
{
const MLoopTri &looptri = looptris_[polygon_index];
const float3 transformed_co = transform_ * positions_[loops_[looptri.tri[vertex_index]].v];
const float3 transformed_co = math::transform_point(
transform_, positions_[loops_[looptri.tri[vertex_index]].v]);
pos = &transformed_co.x;
}
@@ -86,7 +89,8 @@ float volume_compute_voxel_size(const Depsgraph *depsgraph,
/* Compute the voxel size based on the desired number of voxels and the approximated bounding
* box of the volume. */
const float diagonal = math::distance(transform * bb_max, transform * bb_min);
const float diagonal = math::distance(math::transform_point(transform, bb_max),
math::transform_point(transform, bb_min));
const float approximate_volume_side_length = diagonal + exterior_band_width * 2.0f;
const float voxel_size = approximate_volume_side_length / res.settings.voxel_amount /
volume_simplify;
@@ -105,11 +109,10 @@ static openvdb::FloatGrid::Ptr mesh_to_volume_grid(const Mesh *mesh,
return nullptr;
}
float4x4 mesh_to_index_space_transform;
scale_m4_fl(mesh_to_index_space_transform.values, 1.0f / voxel_size);
mul_m4_m4_post(mesh_to_index_space_transform.values, mesh_to_volume_space_transform.values);
float4x4 mesh_to_index_space_transform = math::from_scale<float4x4>(float3(1.0f / voxel_size));
mesh_to_index_space_transform *= mesh_to_volume_space_transform;
/* Better align generated grid with the source mesh. */
add_v3_fl(mesh_to_index_space_transform.values[3], -0.5f);
mesh_to_index_space_transform.location() -= 0.5f;
OpenVDBMeshAdapter mesh_adapter{*mesh, mesh_to_index_space_transform};