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@@ -29,6 +29,8 @@ static size_t bytes_length = 0;
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static f32_array_t *pos_first;
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static f32_array_t *uv_first;
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static f32_array_t *nor_first;
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+void console_info(char *s);
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+static bool check_uvmap = true;
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static int read_int() {
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int bi = 0;
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@@ -234,6 +236,7 @@ raw_mesh_t *obj_parse(buffer_t *file_bytes, char split_code, uint64_t start_pos,
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bool reading_faces = false;
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bool reading_object = false;
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bool full_attrib = false;
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+ check_uvmap = true;
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if (start_pos == 0) {
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vind_off = tind_off = nind_off = 0;
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@@ -320,6 +323,10 @@ raw_mesh_t *obj_parse(buffer_t *file_bytes, char split_code, uint64_t start_pos,
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i32_array_push(&uv_indices, ua[i - 1]);
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i32_array_push(&uv_indices, ua[i]);
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}
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+ if (check_uvmap && ua[0] == 0 && ua[1] == 0 && ua[2] == 0) { // Blender points faces with no UV to 0.0 (vt index 0)
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+ check_uvmap = false;
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+ console_info("Warning: Mesh is not fully UV unwrapped");
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+ }
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}
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if (nor_temp.length > 0) {
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i32_array_push(&nor_indices, na[0]);
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@@ -619,6 +626,7 @@ raw_mesh_t *obj_parse(buffer_t *file_bytes, char split_code, uint64_t start_pos,
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part->texa->buffer[i * 2 + 1] = (int)((1.0 - uvy) * 32767);
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}
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}
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+
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bytes = NULL;
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if (!part->has_next) {
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pos_first = nor_first = uv_first = NULL;
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luboslenco