From 2aefdcc26eb98a0fb93f160dbd8f0789e77ae6c7 Mon Sep 17 00:00:00 2001 From: Marc Gilleron Date: Mon, 24 Oct 2022 21:40:34 +0100 Subject: Fix usages of mesh simplification functions in float=64 builds --- scene/resources/importer_mesh.cpp | 22 ++++++++++++++++++---- scene/resources/surface_tool.cpp | 2 +- 2 files changed, 19 insertions(+), 5 deletions(-) (limited to 'scene/resources') diff --git a/scene/resources/importer_mesh.cpp b/scene/resources/importer_mesh.cpp index b728c24e0d..cd08103187 100644 --- a/scene/resources/importer_mesh.cpp +++ b/scene/resources/importer_mesh.cpp @@ -30,6 +30,7 @@ #include "importer_mesh.h" +#include "core/io/marshalls.h" #include "core/math/random_pcg.h" #include "core/math/static_raycaster.h" #include "scene/resources/surface_tool.h" @@ -424,9 +425,8 @@ void ImporterMesh::generate_lods(float p_normal_merge_angle, float p_normal_spli normal_weights[j] = 2.0; // Give some weight to normal preservation, may be worth exposing as an import setting } - const float max_mesh_error = FLT_MAX; // We don't want to limit by error, just by index target - float scale = SurfaceTool::simplify_scale_func((const float *)merged_vertices_ptr, merged_vertex_count, sizeof(Vector3)); - float mesh_error = 0.0f; + Vector merged_vertices_f32 = vector3_to_float32_array(merged_vertices_ptr, merged_vertex_count); + float scale = SurfaceTool::simplify_scale_func(merged_vertices_f32.ptr(), merged_vertex_count, sizeof(float) * 3); unsigned int index_target = 12; // Start with the smallest target, 4 triangles unsigned int last_index_count = 0; @@ -446,11 +446,25 @@ void ImporterMesh::generate_lods(float p_normal_merge_angle, float p_normal_spli raycaster->commit(); } + const float max_mesh_error = FLT_MAX; // We don't want to limit by error, just by index target + float mesh_error = 0.0f; + while (index_target < index_count) { PackedInt32Array new_indices; new_indices.resize(index_count); - size_t new_index_count = SurfaceTool::simplify_with_attrib_func((unsigned int *)new_indices.ptrw(), (const uint32_t *)merged_indices_ptr, index_count, (const float *)merged_vertices_ptr, merged_vertex_count, sizeof(Vector3), index_target, max_mesh_error, &mesh_error, (float *)merged_normals.ptr(), normal_weights.ptr(), 3); + Vector merged_normals_f32 = vector3_to_float32_array(merged_normals.ptr(), merged_normals.size()); + + size_t new_index_count = SurfaceTool::simplify_with_attrib_func( + (unsigned int *)new_indices.ptrw(), + (const uint32_t *)merged_indices_ptr, index_count, + merged_vertices_f32.ptr(), merged_vertex_count, + sizeof(float) * 3, // Vertex stride + index_target, + max_mesh_error, + &mesh_error, + merged_normals_f32.ptr(), + normal_weights.ptr(), 3); if (new_index_count < last_index_count * 1.5f) { index_target = index_target * 1.5f; diff --git a/scene/resources/surface_tool.cpp b/scene/resources/surface_tool.cpp index 94967352c8..185cbdc6bf 100644 --- a/scene/resources/surface_tool.cpp +++ b/scene/resources/surface_tool.cpp @@ -46,7 +46,7 @@ void SurfaceTool::strip_mesh_arrays(PackedVector3Array &r_vertices, PackedInt32A Vector remap; remap.resize(r_vertices.size()); - uint32_t new_vertex_count = generate_remap_func(remap.ptrw(), (unsigned int *)r_indices.ptr(), r_indices.size(), (float *)r_vertices.ptr(), r_vertices.size(), sizeof(Vector3)); + uint32_t new_vertex_count = generate_remap_func(remap.ptrw(), (unsigned int *)r_indices.ptr(), r_indices.size(), r_vertices.ptr(), r_vertices.size(), sizeof(Vector3)); remap_vertex_func(r_vertices.ptrw(), r_vertices.ptr(), r_vertices.size(), sizeof(Vector3), remap.ptr()); r_vertices.resize(new_vertex_count); remap_index_func((unsigned int *)r_indices.ptrw(), (unsigned int *)r_indices.ptr(), r_indices.size(), remap.ptr()); -- cgit v1.2.3