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https://github.com/Relintai/godot_voxel.git
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Moved side, edge and corner enums to cube tables, and renamed CubeTables to Cube
This commit is contained in:
Marc Gilleron
parent
8ffa7110c8
commit
da0a1a058c
@ -1,6 +1,6 @@
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#include "cube_tables.h"
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namespace CubeTables {
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namespace Cube {
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// The following tables respect the following conventions
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//
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@ -45,7 +45,7 @@ const Vector3 g_corner_position[CORNER_COUNT] = {
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Vector3(0, 1, 1)
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};
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const int g_side_quad_triangles[Voxel::SIDE_COUNT][6] = {
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const int g_side_quad_triangles[SIDE_COUNT][6] = {
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// LEFT
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{ 0, 1, 2, 0, 2, 3 },
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// RIGHT
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@ -60,10 +60,10 @@ const int g_side_quad_triangles[Voxel::SIDE_COUNT][6] = {
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{ 0, 1, 2, 0, 2, 3 },
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};
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const unsigned int g_side_coord[Voxel::SIDE_COUNT] = { 0, 0, 1, 1, 2, 2 };
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const unsigned int g_side_sign[Voxel::SIDE_COUNT] = { 0, 1, 0, 1, 0, 1 };
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const unsigned int g_side_coord[SIDE_COUNT] = { 0, 0, 1, 1, 2, 2 };
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const unsigned int g_side_sign[SIDE_COUNT] = { 0, 1, 0, 1, 0, 1 };
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const Vector3i g_side_normals[Voxel::SIDE_COUNT] = {
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const Vector3i g_side_normals[SIDE_COUNT] = {
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Vector3i(-1, 0, 0),
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Vector3i(1, 0, 0),
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Vector3i(0, -1, 0),
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@ -73,7 +73,7 @@ const Vector3i g_side_normals[Voxel::SIDE_COUNT] = {
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};
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// Corners have same winding, relative to the face's normal
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const unsigned int g_side_corners[Voxel::SIDE_COUNT][4] = {
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const unsigned int g_side_corners[SIDE_COUNT][4] = {
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{ 3, 0, 4, 7 },
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{ 1, 2, 6, 5 },
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{ 1, 0, 3, 2 },
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@ -82,7 +82,7 @@ const unsigned int g_side_corners[Voxel::SIDE_COUNT][4] = {
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{ 2, 3, 7, 6 }
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};
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const unsigned int g_side_edges[Voxel::SIDE_COUNT][4] = {
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const unsigned int g_side_edges[SIDE_COUNT][4] = {
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{ 3, 7, 11, 4 },
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{ 1, 6, 9, 5 },
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{ 0, 1, 2, 3 },
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@ -3,26 +3,64 @@
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#include <core/math/vector3.h>
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#include "vector3i.h"
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#include "voxel.h"
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// TODO Rename Cube, as we may move enums in there because they are related
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namespace CubeTables {
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namespace Cube {
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const unsigned int CORNER_COUNT = 8;
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const unsigned int EDGE_COUNT = 12;
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const unsigned int MOORE_NEIGHBORING_3D_COUNT = 26;
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// Index convention used in some lookup tables
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enum Side {
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SIDE_LEFT = 0,
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SIDE_RIGHT,
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SIDE_BOTTOM,
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SIDE_TOP,
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SIDE_BACK,
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SIDE_FRONT,
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SIDE_COUNT
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};
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// Index convention used in some lookup tables
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enum Edge {
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EDGE_BOTTOM_BACK = 0,
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EDGE_BOTTOM_RIGHT,
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EDGE_BOTTOM_FRONT,
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EDGE_BOTTOM_LEFT,
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EDGE_BACK_LEFT,
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EDGE_BACK_RIGHT,
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EDGE_FRONT_RIGHT,
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EDGE_FRONT_LEFT,
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EDGE_TOP_BACK,
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EDGE_TOP_RIGHT,
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EDGE_TOP_FRONT,
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EDGE_TOP_LEFT,
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EDGE_COUNT
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};
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// Index convention used in some lookup tables
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enum Corner {
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CORNER_BOTTOM_BACK_LEFT = 0,
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CORNER_BOTTOM_BACK_RIGHT,
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CORNER_BOTTOM_FRONT_RIGHT,
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CORNER_BOTTOM_FRONT_LEFT,
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CORNER_TOP_BACK_LEFT,
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CORNER_TOP_BACK_RIGHT,
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CORNER_TOP_FRONT_RIGHT,
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CORNER_TOP_FRONT_LEFT,
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CORNER_COUNT
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};
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extern const Vector3 g_corner_position[CORNER_COUNT];
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extern const int g_side_quad_triangles[Voxel::SIDE_COUNT][6];
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extern const int g_side_quad_triangles[SIDE_COUNT][6];
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extern const unsigned int g_side_coord[Voxel::SIDE_COUNT];
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extern const unsigned int g_side_sign[Voxel::SIDE_COUNT];
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extern const unsigned int g_side_coord[SIDE_COUNT];
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extern const unsigned int g_side_sign[SIDE_COUNT];
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extern const Vector3i g_side_normals[Voxel::SIDE_COUNT];
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extern const Vector3i g_side_normals[SIDE_COUNT];
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extern const unsigned int g_side_corners[Voxel::SIDE_COUNT][4];
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extern const unsigned int g_side_edges[Voxel::SIDE_COUNT][4];
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extern const unsigned int g_side_corners[SIDE_COUNT][4];
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extern const unsigned int g_side_edges[SIDE_COUNT][4];
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extern const Vector3i g_corner_inormals[CORNER_COUNT];
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@ -30,6 +68,7 @@ extern const Vector3i g_edge_inormals[EDGE_COUNT];
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extern const unsigned int g_edge_corners[EDGE_COUNT][2];
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const unsigned int MOORE_NEIGHBORING_3D_COUNT = 26;
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extern const Vector3i g_moore_neighboring_3d[MOORE_NEIGHBORING_3D_COUNT];
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} // namespace CubeTables
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37
voxel.cpp
37
voxel.cpp
@ -1,7 +1,6 @@
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#include "voxel.h"
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#include "voxel_library.h"
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#include "voxel_mesher.h"
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#include "cube_tables.h"
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#define STRLEN(x) (sizeof(x) / sizeof(x[0]))
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@ -15,20 +14,20 @@ Voxel::Voxel():
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_cube_geometry_padding_y(0)
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{}
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static Voxel::Side name_to_side(const String &s) {
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static Cube::Side name_to_side(const String &s) {
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if (s == "left")
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return Voxel::SIDE_LEFT;
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return Cube::SIDE_LEFT;
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if (s == "right")
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return Voxel::SIDE_RIGHT;
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return Cube::SIDE_RIGHT;
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if (s == "top")
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return Voxel::SIDE_TOP;
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return Cube::SIDE_TOP;
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if (s == "bottom")
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return Voxel::SIDE_BOTTOM;
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return Cube::SIDE_BOTTOM;
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if (s == "front")
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return Voxel::SIDE_FRONT;
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return Cube::SIDE_FRONT;
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if (s == "back")
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return Voxel::SIDE_BACK;
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return Voxel::SIDE_COUNT; // Invalid
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return Cube::SIDE_BACK;
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return Cube::SIDE_COUNT; // Invalid
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}
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bool Voxel::_set(const StringName &p_name, const Variant &p_value) {
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@ -39,8 +38,8 @@ bool Voxel::_set(const StringName &p_name, const Variant &p_value) {
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if (name.begins_with("cube_tiles/")) {
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String s = name.substr(STRLEN("cube_tiles/"), name.length());
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Voxel::Side side = name_to_side(s);
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if (side != Voxel::SIDE_COUNT) {
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Cube::Side side = name_to_side(s);
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if (side != Cube::SIDE_COUNT) {
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Vector2 v = p_value;
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set_cube_uv_side(side, v);
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return true;
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@ -63,8 +62,8 @@ bool Voxel::_get(const StringName &p_name, Variant &r_ret) const {
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if (name.begins_with("cube_tiles/")) {
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String s = name.substr(STRLEN("cube_tiles/"), name.length());
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Voxel::Side side = name_to_side(s);
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if (side != Voxel::SIDE_COUNT) {
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Cube::Side side = name_to_side(s);
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if (side != Cube::SIDE_COUNT) {
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r_ret = _cube_tiles[side];
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return true;
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}
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@ -135,7 +134,7 @@ void Voxel::set_geometry_type(GeometryType type) {
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_model_uvs.resize(0);
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_model_indices.resize(0);
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for (int side = 0; side < SIDE_COUNT; ++side) {
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for (int side = 0; side < Cube::SIDE_COUNT; ++side) {
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_model_side_positions[side].resize(0);
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_model_side_uvs[side].resize(0);
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_model_side_indices[side].resize(0);
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@ -179,14 +178,14 @@ VoxelLibrary *Voxel::get_library() const {
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Ref<Voxel> Voxel::set_cube_geometry(float sy) {
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sy = 1.0 + sy;
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for (unsigned int side = 0; side < SIDE_COUNT; ++side) {
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for (unsigned int side = 0; side < Cube::SIDE_COUNT; ++side) {
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{
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_model_side_positions[side].resize(4);
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PoolVector<Vector3>::Write w = _model_side_positions[side].write();
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for (unsigned int i = 0; i < 4; ++i) {
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int corner = CubeTables::g_side_corners[side][i];
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Vector3 p = CubeTables::g_corner_position[corner];
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int corner = Cube::g_side_corners[side][i];
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Vector3 p = Cube::g_corner_position[corner];
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if(p.y > 0.9)
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p.y = sy;
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w[i] = p;
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@ -197,7 +196,7 @@ Ref<Voxel> Voxel::set_cube_geometry(float sy) {
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_model_side_indices[side].resize(6);
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PoolVector<int>::Write w = _model_side_indices[side].write();
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for (unsigned int i = 0; i < 6; ++i) {
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w[i] = CubeTables::g_side_quad_triangles[side][i];
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w[i] = Cube::g_side_quad_triangles[side][i];
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}
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}
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}
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@ -230,7 +229,7 @@ void Voxel::update_cube_uv_sides() {
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float s = 1.0 / (float)library->get_atlas_size();
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for (unsigned int side = 0; side < SIDE_COUNT; ++side) {
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for (unsigned int side = 0; side < Cube::SIDE_COUNT; ++side) {
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_model_side_uvs[side].resize(4);
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PoolVector<Vector2>::Write w = _model_side_uvs[side].write();
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for (unsigned int i = 0; i < 4; ++i) {
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55
voxel.h
55
voxel.h
@ -2,6 +2,7 @@
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#define VOXEL_TYPE_H
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#include <core/resource.h>
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#include "cube_tables.h"
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class VoxelLibrary;
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@ -12,52 +13,6 @@ class Voxel : public Resource {
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GDCLASS(Voxel, Resource)
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public:
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// TODO Move enums to CubeTables
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// Index convention used in some lookup tables
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enum Side {
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SIDE_LEFT = 0,
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SIDE_RIGHT,
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SIDE_BOTTOM,
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SIDE_TOP,
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SIDE_BACK,
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SIDE_FRONT,
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SIDE_COUNT
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};
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// Index convention used in some lookup tables
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enum Edge {
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EDGE_BOTTOM_BACK,
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EDGE_BOTTOM_RIGHT,
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EDGE_BOTTOM_FRONT,
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EDGE_BOTTOM_LEFT,
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EDGE_BACK_LEFT,
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EDGE_BACK_RIGHT,
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EDGE_FRONT_RIGHT,
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EDGE_FRONT_LEFT,
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EDGE_TOP_BACK,
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EDGE_TOP_RIGHT,
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EDGE_TOP_FRONT,
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EDGE_TOP_LEFT,
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EDGE_COUNT
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};
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// Index convention used in some lookup tables
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enum Corner {
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CORNER_BOTTOM_BACK_LEFT,
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CORNER_BOTTOM_BACK_RIGHT,
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CORNER_BOTTOM_FRONT_RIGHT,
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CORNER_BOTTOM_FRONT_LEFT,
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CORNER_TOP_BACK_LEFT,
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CORNER_TOP_BACK_RIGHT,
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CORNER_TOP_FRONT_RIGHT,
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CORNER_TOP_FRONT_LEFT,
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CORNER_COUNT
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};
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enum ChannelMode {
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// For mapping to a Voxel type
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CHANNEL_TYPE = 0,
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@ -139,7 +94,7 @@ private:
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Color _color;
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GeometryType _geometry_type;
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float _cube_geometry_padding_y;
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Vector2 _cube_tiles[SIDE_COUNT];
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Vector2 _cube_tiles[Cube::SIDE_COUNT];
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// Model
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PoolVector<Vector3> _model_positions;
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@ -149,9 +104,9 @@ private:
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// Model sides:
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// They are separated because this way we can occlude them easily.
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// Due to these defining cube side triangles, normals are known already.
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PoolVector<Vector3> _model_side_positions[SIDE_COUNT];
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PoolVector<Vector2> _model_side_uvs[SIDE_COUNT];
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PoolVector<int> _model_side_indices[SIDE_COUNT];
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PoolVector<Vector3> _model_side_positions[Cube::SIDE_COUNT];
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PoolVector<Vector2> _model_side_uvs[Cube::SIDE_COUNT];
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PoolVector<int> _model_side_indices[Cube::SIDE_COUNT];
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// TODO Child voxel types?
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};
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@ -105,8 +105,8 @@ bool VoxelMap::has_block(Vector3i pos) const {
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}
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bool VoxelMap::is_block_surrounded(Vector3i pos) const {
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for (unsigned int i = 0; i < CubeTables::MOORE_NEIGHBORING_3D_COUNT; ++i) {
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Vector3i bpos = pos + CubeTables::g_moore_neighboring_3d[i];
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for (unsigned int i = 0; i < Cube::MOORE_NEIGHBORING_3D_COUNT; ++i) {
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Vector3i bpos = pos + Cube::g_moore_neighboring_3d[i];
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if (!has_block(bpos)) {
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return false;
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}
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@ -130,37 +130,37 @@ Array VoxelMesher::build(const VoxelBuffer &buffer, unsigned int channel, Vector
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int row_size = buffer.get_size().y;
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int deck_size = buffer.get_size().x * row_size;
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int side_neighbor_lut[Voxel::SIDE_COUNT];
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side_neighbor_lut[Voxel::SIDE_LEFT] = -row_size;
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side_neighbor_lut[Voxel::SIDE_RIGHT] = row_size;
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side_neighbor_lut[Voxel::SIDE_BACK] = -deck_size;
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side_neighbor_lut[Voxel::SIDE_FRONT] = deck_size;
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side_neighbor_lut[Voxel::SIDE_BOTTOM] = -1;
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side_neighbor_lut[Voxel::SIDE_TOP] = 1;
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int side_neighbor_lut[Cube::SIDE_COUNT];
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side_neighbor_lut[Cube::SIDE_LEFT] = -row_size;
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side_neighbor_lut[Cube::SIDE_RIGHT] = row_size;
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side_neighbor_lut[Cube::SIDE_BACK] = -deck_size;
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side_neighbor_lut[Cube::SIDE_FRONT] = deck_size;
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side_neighbor_lut[Cube::SIDE_BOTTOM] = -1;
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side_neighbor_lut[Cube::SIDE_TOP] = 1;
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int edge_neighbor_lut[Voxel::EDGE_COUNT];
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edge_neighbor_lut[Voxel::EDGE_BOTTOM_BACK] = side_neighbor_lut[Voxel::SIDE_BOTTOM] + side_neighbor_lut[Voxel::SIDE_BACK];
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edge_neighbor_lut[Voxel::EDGE_BOTTOM_FRONT] = side_neighbor_lut[Voxel::SIDE_BOTTOM] + side_neighbor_lut[Voxel::SIDE_FRONT];
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edge_neighbor_lut[Voxel::EDGE_BOTTOM_LEFT] = side_neighbor_lut[Voxel::SIDE_BOTTOM] + side_neighbor_lut[Voxel::SIDE_LEFT];
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edge_neighbor_lut[Voxel::EDGE_BOTTOM_RIGHT] = side_neighbor_lut[Voxel::SIDE_BOTTOM] + side_neighbor_lut[Voxel::SIDE_RIGHT];
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edge_neighbor_lut[Voxel::EDGE_BACK_LEFT] = side_neighbor_lut[Voxel::SIDE_BACK] + side_neighbor_lut[Voxel::SIDE_LEFT];
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edge_neighbor_lut[Voxel::EDGE_BACK_RIGHT] = side_neighbor_lut[Voxel::SIDE_BACK] + side_neighbor_lut[Voxel::SIDE_RIGHT];
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edge_neighbor_lut[Voxel::EDGE_FRONT_LEFT] = side_neighbor_lut[Voxel::SIDE_FRONT] + side_neighbor_lut[Voxel::SIDE_LEFT];
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edge_neighbor_lut[Voxel::EDGE_FRONT_RIGHT] = side_neighbor_lut[Voxel::SIDE_FRONT] + side_neighbor_lut[Voxel::SIDE_RIGHT];
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edge_neighbor_lut[Voxel::EDGE_TOP_BACK] = side_neighbor_lut[Voxel::SIDE_TOP] + side_neighbor_lut[Voxel::SIDE_BACK];
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edge_neighbor_lut[Voxel::EDGE_TOP_FRONT] = side_neighbor_lut[Voxel::SIDE_TOP] + side_neighbor_lut[Voxel::SIDE_FRONT];
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edge_neighbor_lut[Voxel::EDGE_TOP_LEFT] = side_neighbor_lut[Voxel::SIDE_TOP] + side_neighbor_lut[Voxel::SIDE_LEFT];
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edge_neighbor_lut[Voxel::EDGE_TOP_RIGHT] = side_neighbor_lut[Voxel::SIDE_TOP] + side_neighbor_lut[Voxel::SIDE_RIGHT];
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int edge_neighbor_lut[Cube::EDGE_COUNT];
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edge_neighbor_lut[Cube::EDGE_BOTTOM_BACK] = side_neighbor_lut[Cube::SIDE_BOTTOM] + side_neighbor_lut[Cube::SIDE_BACK];
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edge_neighbor_lut[Cube::EDGE_BOTTOM_FRONT] = side_neighbor_lut[Cube::SIDE_BOTTOM] + side_neighbor_lut[Cube::SIDE_FRONT];
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edge_neighbor_lut[Cube::EDGE_BOTTOM_LEFT] = side_neighbor_lut[Cube::SIDE_BOTTOM] + side_neighbor_lut[Cube::SIDE_LEFT];
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edge_neighbor_lut[Cube::EDGE_BOTTOM_RIGHT] = side_neighbor_lut[Cube::SIDE_BOTTOM] + side_neighbor_lut[Cube::SIDE_RIGHT];
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edge_neighbor_lut[Cube::EDGE_BACK_LEFT] = side_neighbor_lut[Cube::SIDE_BACK] + side_neighbor_lut[Cube::SIDE_LEFT];
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edge_neighbor_lut[Cube::EDGE_BACK_RIGHT] = side_neighbor_lut[Cube::SIDE_BACK] + side_neighbor_lut[Cube::SIDE_RIGHT];
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edge_neighbor_lut[Cube::EDGE_FRONT_LEFT] = side_neighbor_lut[Cube::SIDE_FRONT] + side_neighbor_lut[Cube::SIDE_LEFT];
|
||||
edge_neighbor_lut[Cube::EDGE_FRONT_RIGHT] = side_neighbor_lut[Cube::SIDE_FRONT] + side_neighbor_lut[Cube::SIDE_RIGHT];
|
||||
edge_neighbor_lut[Cube::EDGE_TOP_BACK] = side_neighbor_lut[Cube::SIDE_TOP] + side_neighbor_lut[Cube::SIDE_BACK];
|
||||
edge_neighbor_lut[Cube::EDGE_TOP_FRONT] = side_neighbor_lut[Cube::SIDE_TOP] + side_neighbor_lut[Cube::SIDE_FRONT];
|
||||
edge_neighbor_lut[Cube::EDGE_TOP_LEFT] = side_neighbor_lut[Cube::SIDE_TOP] + side_neighbor_lut[Cube::SIDE_LEFT];
|
||||
edge_neighbor_lut[Cube::EDGE_TOP_RIGHT] = side_neighbor_lut[Cube::SIDE_TOP] + side_neighbor_lut[Cube::SIDE_RIGHT];
|
||||
|
||||
int corner_neighbor_lut[Voxel::CORNER_COUNT];
|
||||
corner_neighbor_lut[Voxel::CORNER_BOTTOM_BACK_LEFT] = side_neighbor_lut[Voxel::SIDE_BOTTOM] + side_neighbor_lut[Voxel::SIDE_BACK] + side_neighbor_lut[Voxel::SIDE_LEFT];
|
||||
corner_neighbor_lut[Voxel::CORNER_BOTTOM_BACK_RIGHT] = side_neighbor_lut[Voxel::SIDE_BOTTOM] + side_neighbor_lut[Voxel::SIDE_BACK] + side_neighbor_lut[Voxel::SIDE_RIGHT];
|
||||
corner_neighbor_lut[Voxel::CORNER_BOTTOM_FRONT_RIGHT] = side_neighbor_lut[Voxel::SIDE_BOTTOM] + side_neighbor_lut[Voxel::SIDE_FRONT] + side_neighbor_lut[Voxel::SIDE_RIGHT];
|
||||
corner_neighbor_lut[Voxel::CORNER_BOTTOM_FRONT_LEFT] = side_neighbor_lut[Voxel::SIDE_BOTTOM] + side_neighbor_lut[Voxel::SIDE_FRONT] + side_neighbor_lut[Voxel::SIDE_LEFT];
|
||||
corner_neighbor_lut[Voxel::CORNER_TOP_BACK_LEFT] = side_neighbor_lut[Voxel::SIDE_TOP] + side_neighbor_lut[Voxel::SIDE_BACK] + side_neighbor_lut[Voxel::SIDE_LEFT];
|
||||
corner_neighbor_lut[Voxel::CORNER_TOP_BACK_RIGHT] = side_neighbor_lut[Voxel::SIDE_TOP] + side_neighbor_lut[Voxel::SIDE_BACK] + side_neighbor_lut[Voxel::SIDE_RIGHT];
|
||||
corner_neighbor_lut[Voxel::CORNER_TOP_FRONT_RIGHT] = side_neighbor_lut[Voxel::SIDE_TOP] + side_neighbor_lut[Voxel::SIDE_FRONT] + side_neighbor_lut[Voxel::SIDE_RIGHT];
|
||||
corner_neighbor_lut[Voxel::CORNER_TOP_FRONT_LEFT] = side_neighbor_lut[Voxel::SIDE_TOP] + side_neighbor_lut[Voxel::SIDE_FRONT] + side_neighbor_lut[Voxel::SIDE_LEFT];
|
||||
int corner_neighbor_lut[Cube::CORNER_COUNT];
|
||||
corner_neighbor_lut[Cube::CORNER_BOTTOM_BACK_LEFT] = side_neighbor_lut[Cube::SIDE_BOTTOM] + side_neighbor_lut[Cube::SIDE_BACK] + side_neighbor_lut[Cube::SIDE_LEFT];
|
||||
corner_neighbor_lut[Cube::CORNER_BOTTOM_BACK_RIGHT] = side_neighbor_lut[Cube::SIDE_BOTTOM] + side_neighbor_lut[Cube::SIDE_BACK] + side_neighbor_lut[Cube::SIDE_RIGHT];
|
||||
corner_neighbor_lut[Cube::CORNER_BOTTOM_FRONT_RIGHT] = side_neighbor_lut[Cube::SIDE_BOTTOM] + side_neighbor_lut[Cube::SIDE_FRONT] + side_neighbor_lut[Cube::SIDE_RIGHT];
|
||||
corner_neighbor_lut[Cube::CORNER_BOTTOM_FRONT_LEFT] = side_neighbor_lut[Cube::SIDE_BOTTOM] + side_neighbor_lut[Cube::SIDE_FRONT] + side_neighbor_lut[Cube::SIDE_LEFT];
|
||||
corner_neighbor_lut[Cube::CORNER_TOP_BACK_LEFT] = side_neighbor_lut[Cube::SIDE_TOP] + side_neighbor_lut[Cube::SIDE_BACK] + side_neighbor_lut[Cube::SIDE_LEFT];
|
||||
corner_neighbor_lut[Cube::CORNER_TOP_BACK_RIGHT] = side_neighbor_lut[Cube::SIDE_TOP] + side_neighbor_lut[Cube::SIDE_BACK] + side_neighbor_lut[Cube::SIDE_RIGHT];
|
||||
corner_neighbor_lut[Cube::CORNER_TOP_FRONT_RIGHT] = side_neighbor_lut[Cube::SIDE_TOP] + side_neighbor_lut[Cube::SIDE_FRONT] + side_neighbor_lut[Cube::SIDE_RIGHT];
|
||||
corner_neighbor_lut[Cube::CORNER_TOP_FRONT_LEFT] = side_neighbor_lut[Cube::SIDE_TOP] + side_neighbor_lut[Cube::SIDE_FRONT] + side_neighbor_lut[Cube::SIDE_LEFT];
|
||||
|
||||
uint64_t time_prep = OS::get_singleton()->get_ticks_usec() - time_before;
|
||||
time_before = OS::get_singleton()->get_ticks_usec();
|
||||
@ -185,7 +185,7 @@ Array VoxelMesher::build(const VoxelBuffer &buffer, unsigned int channel, Vector
|
||||
// and still allow voxels to have geometry that is not a cube
|
||||
|
||||
// Sides
|
||||
for (unsigned int side = 0; side < Voxel::SIDE_COUNT; ++side) {
|
||||
for (unsigned int side = 0; side < Cube::SIDE_COUNT; ++side) {
|
||||
|
||||
const PoolVector<Vector3> &positions = voxel.get_model_side_positions(side);
|
||||
int vertex_count = positions.size();
|
||||
@ -206,15 +206,15 @@ Array VoxelMesher::build(const VoxelBuffer &buffer, unsigned int channel, Vector
|
||||
// Combinatory solution for https://0fps.net/2013/07/03/ambient-occlusion-for-minecraft-like-worlds/
|
||||
|
||||
for (unsigned int j = 0; j < 4; ++j) {
|
||||
unsigned int edge = CubeTables::g_side_edges[side][j];
|
||||
unsigned int edge = Cube::g_side_edges[side][j];
|
||||
int edge_neighbor_id = type_buffer[voxel_index + edge_neighbor_lut[edge]];
|
||||
if (!is_transparent(library, edge_neighbor_id)) {
|
||||
shaded_corner[CubeTables::g_edge_corners[edge][0]] += 1;
|
||||
shaded_corner[CubeTables::g_edge_corners[edge][1]] += 1;
|
||||
shaded_corner[Cube::g_edge_corners[edge][0]] += 1;
|
||||
shaded_corner[Cube::g_edge_corners[edge][1]] += 1;
|
||||
}
|
||||
}
|
||||
for (unsigned int j = 0; j < 4; ++j) {
|
||||
unsigned int corner = CubeTables::g_side_corners[side][j];
|
||||
unsigned int corner = Cube::g_side_corners[side][j];
|
||||
if (shaded_corner[corner] == 2) {
|
||||
shaded_corner[corner] = 3;
|
||||
} else {
|
||||
@ -254,7 +254,7 @@ Array VoxelMesher::build(const VoxelBuffer &buffer, unsigned int channel, Vector
|
||||
arrays.normals.resize(arrays.normals.size() + vertex_count);
|
||||
Vector3 *w = arrays.normals.ptrw() + append_index;
|
||||
for (unsigned int i = 0; i < vertex_count; ++i) {
|
||||
w[i] = CubeTables::g_side_normals[side].to_vec3();
|
||||
w[i] = Cube::g_side_normals[side].to_vec3();
|
||||
}
|
||||
}
|
||||
|
||||
@ -273,10 +273,10 @@ Array VoxelMesher::build(const VoxelBuffer &buffer, unsigned int channel, Vector
|
||||
// TODO Fix occlusion inconsistency caused by triangles orientation? Not sure if worth it
|
||||
float shade = 0;
|
||||
for (unsigned int j = 0; j < 4; ++j) {
|
||||
unsigned int corner = CubeTables::g_side_corners[side][j];
|
||||
unsigned int corner = Cube::g_side_corners[side][j];
|
||||
if (shaded_corner[corner]) {
|
||||
float s = baked_occlusion_darkness * static_cast<float>(shaded_corner[corner]);
|
||||
float k = 1.0 - CubeTables::g_corner_position[corner].distance_to(v);
|
||||
float k = 1.0 - Cube::g_corner_position[corner].distance_to(v);
|
||||
if (k < 0.0)
|
||||
k = 0.0;
|
||||
s *= k;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user