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-rw-r--r--src/lib/evas/common3d/primitives/surfaces/meson.build4
-rw-r--r--src/lib/evas/common3d/primitives/surfaces/surface.c91
-rw-r--r--src/lib/evas/common3d/primitives/surfaces/terrain.c86
3 files changed, 0 insertions, 181 deletions
diff --git a/src/lib/evas/common3d/primitives/surfaces/meson.build b/src/lib/evas/common3d/primitives/surfaces/meson.build
deleted file mode 100644
index 398996f148..0000000000
--- a/src/lib/evas/common3d/primitives/surfaces/meson.build
+++ /dev/null
@@ -1,4 +0,0 @@
-evas_src += files([
- 'surface.c',
- 'terrain.c'
-]) \ No newline at end of file
diff --git a/src/lib/evas/common3d/primitives/surfaces/surface.c b/src/lib/evas/common3d/primitives/surfaces/surface.c
deleted file mode 100644
index 7698ba5fb6..0000000000
--- a/src/lib/evas/common3d/primitives/surfaces/surface.c
+++ /dev/null
@@ -1,91 +0,0 @@
-#include "../primitive_common.h"
-
-Eina_Vector3 _get_func_normal(Evas_Canvas3D_Surface_Func *func, Evas_Real x, Evas_Real y)
-{
- Eina_Vector3 v00, v01, v10, d1, d2, normal;
-
- func(&v00.x, &v00.y, &v00.z, x, y);
- func(&v01.x, &v01.y, &v01.z, x, y + 0.01);
- func(&v10.x, &v10.y, &v10.z, x + 0.01, y);
- _primitives_vec3_subtract(&d1, &v00, &v01);
- _primitives_vec3_subtract(&d2, &v01, &v10);
-
- _primitives_vec3_cross_product(&normal, &d1, &d2);
-
- _primitives_vec3_normalize(&normal);
-
- return normal;
-}
-
-void
-_normalize(Eina_Vector3 *vertices, Eina_Vector3 *normals, int vcount)
-{
- int i;
- Eina_Vector3 min, max;
- min = max = vertices[0];
-
-#define CHECK_MIN_AND_MAX(coord) \
- if (min.coord > vertices[i].coord) \
- min.coord = vertices[i].coord; \
- else if (max.coord < vertices[i].coord) \
- max.coord = vertices[i].coord;
- for (i = 1; i < vcount; i++)
- {
- CHECK_MIN_AND_MAX(x)
- CHECK_MIN_AND_MAX(y)
- CHECK_MIN_AND_MAX(z)
- }
-#undef CHECK_MIN_AND_MAX
-
- for (i = 0; i < vcount; i++)
- {
- vertices[i].x = (vertices[i].x - min.x) / (max.x - min.x) - 0.5;
- vertices[i].y = (vertices[i].y - min.y) / (max.y - min.y) - 0.5;
- vertices[i].z = (vertices[i].z - min.z) / (max.z - min.z) - 0.5;
-
- normals[i].x = normals[i].x / (max.x - min.x);
- normals[i].y = normals[i].y / (max.y - min.y);
- normals[i].z = normals[i].z / (max.z - min.z);
- }
-}
-
-void
-evas_model_set_from_surface_primitive(Evas_Canvas3D_Mesh *mesh,
- int frame,
- Evas_Canvas3D_Surface_Func func,
- int p,
- Eina_Vector2 tex_scale)
-{
- int vcount, icount, vccount, i, j, num;
- icount = p * p * 6;
- vccount = p + 1;
- vcount = vccount * vccount;
-
- ALLOCATE_VERTEX_DATA
-
- Evas_Real v, u, d = 1.0 / p;
-
- for (j = 0; j < vccount; j++)
- {
- u = j * d - 0.5;
- for (i = 0; i < vccount; i++)
- {
- v = i * d - 0.5;
- num = i + j * vccount;
- func(&vertices[num].x,
- &vertices[num].y,
- &vertices[num].z,
- v, u);
- normals[num] = _get_func_normal(func, v, u);
-
- tangents[num].x = tangents[num].y = tangents[num].z = 0;
-
- tex_coord[num].x = i / ((vccount - 1) * tex_scale.x);
- tex_coord[num].y = tex_scale.y - j / ((vccount - 1) * tex_scale.y);
- }
- }
-
- _normalize(vertices, normals, vcount);
- _generate_indices(indices, p, p);
- SET_VERTEX_DATA(frame)
-}
diff --git a/src/lib/evas/common3d/primitives/surfaces/terrain.c b/src/lib/evas/common3d/primitives/surfaces/terrain.c
deleted file mode 100644
index 1f83c089ef..0000000000
--- a/src/lib/evas/common3d/primitives/surfaces/terrain.c
+++ /dev/null
@@ -1,86 +0,0 @@
-#include "../primitive_common.h"
-
-static Evas_Real
-_random(int x, int y)
-{
- int k = x + y * 57;
- k = (k << 13) ^ k;
- return (1.0f - ((k * (k * k * 15731 + 789221) + 1376312589) & 0x7fffffff) /
- 1073741824.0f);
-}
-
-static Evas_Real
-_smooth(Evas_Real x, Evas_Real y)
-{
- Evas_Real res;
- res = (_random(x - 1, y - 1) + _random(x + 1, y - 1) +
- _random(x - 1, y + 1) + _random(x + 1, y + 1)) / 16;
- res += (_random(x - 1, y) + _random(x + 1, y) +
- _random(x, y - 1) + _random(x, y + 1)) / 8;
- res += _random(x, y) / 4;
- return res;
-}
-
-static Evas_Real
-_interpolate(Evas_Real a, Evas_Real b, Evas_Real x)
-{
- Evas_Real ft = x * M_PI;
- Evas_Real f = (1 - cosf(ft)) * 0.5;
- return a * (1 - f) + b * f;
-}
-
-static Evas_Real _noise(Evas_Real x, Evas_Real y)
-{
- Evas_Real ix = (int)(x);
- Evas_Real fx = x - ix;
- Evas_Real iy = (int)(y);
- Evas_Real fy = y - iy;
-
- Evas_Real v1 = _smooth(ix, iy);
- Evas_Real v2 = _smooth(ix + 1, iy);
- Evas_Real v3 = _smooth(ix, iy + 1);
- Evas_Real v4 = _smooth(ix + 1, iy + 1);
-
- Evas_Real i1 = _interpolate(v1, v2, fx);
- Evas_Real i2 = _interpolate(v3, v4, fx);
-
- return _interpolate(i1, i2, fy);
-}
-
-static void
-_perlin_terrain(Evas_Real *out_x,
- Evas_Real *out_y,
- Evas_Real *out_z,
- Evas_Real x,
- Evas_Real y)
-{
- Evas_Real persistence = 0.5f;
- Evas_Real frequency = 5;
- Evas_Real amplitude = 1;
- int i = 0;
- int octaves = 5;
-
- *out_x = x;
- x += 0.5;
- *out_y = y;
- y += 0.5;
- *out_z = 0;
-
- for(i = 0; i < octaves; i++)
- {
- *out_z += _noise(x * frequency, y * frequency) * amplitude;
-
- amplitude *= persistence;
- frequency *= 2;
- }
-}
-
-void
-evas_model_set_from_terrain_primitive(Evas_Canvas3D_Mesh *mesh,
- int frame,
- int p,
- Eina_Vector2 tex_scale)
-{
- evas_model_set_from_surface_primitive(mesh, frame, _perlin_terrain, p, tex_scale);
-}
-
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