mirror of
https://github.com/Relintai/fast_quadratic_mesh_simplifier.git
synced 2024-11-12 08:35:03 +01:00
replaced printfs with print_line, and removed load_obj and write obj.
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parent
5ff4e07c4b
commit
702d35005a
167
simplify.h
167
simplify.h
@ -416,7 +416,7 @@ public:
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// target number of triangles reached ? Then break
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// target number of triangles reached ? Then break
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if ((verbose) && (iteration % 5 == 0)) {
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if ((verbose) && (iteration % 5 == 0)) {
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printf("iteration %d - triangles %d threshold %g\n", iteration, triangle_count - deleted_triangles, threshold);
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print_line("iteration " + String::num(iteration) + " - triangles " + String::num(triangle_count - deleted_triangles) + " threshold " + String::num(threshold));
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}
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}
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// remove vertices & mark deleted triangles
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// remove vertices & mark deleted triangles
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@ -517,7 +517,7 @@ public:
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//
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//
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double threshold = DBL_EPSILON; //1.0E-3 EPS;
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double threshold = DBL_EPSILON; //1.0E-3 EPS;
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if (verbose) {
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if (verbose) {
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printf("lossless iteration %d\n", iteration);
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print_line("lossless iteration " + String::num(iteration));
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}
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}
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// remove vertices & mark deleted triangles
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// remove vertices & mark deleted triangles
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@ -918,169 +918,6 @@ public:
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return str;
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return str;
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}
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}
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//Option : Load OBJ
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void load_obj(const char *filename, bool process_uv = false) {
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/*
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vertices.clear();
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triangles.clear();
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//printf ( "Loading Objects %s ... \n",filename);
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FILE *fn;
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if (filename == NULL) return;
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if ((char)filename[0] == 0) return;
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if ((fn = fopen(filename, "rb")) == NULL) {
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printf("File %s not found!\n", filename);
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return;
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}
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char line[1000];
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memset(line, 0, 1000);
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int vertex_cnt = 0;
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int material = -1;
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std::map<std::string, int> material_map;
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std::vector<vec3f> uvs;
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std::vector<std::vector<int> > uvMap;
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while (fgets(line, 1000, fn) != NULL) {
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Vertex v;
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vec3f uv;
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if (strncmp(line, "mtllib", 6) == 0) {
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mtllib = trimwhitespace(&line[7]);
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}
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if (strncmp(line, "usemtl", 6) == 0) {
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std::string usemtl = trimwhitespace(&line[7]);
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if (material_map.find(usemtl) == material_map.end()) {
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material_map[usemtl] = materials.size();
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materials.push_back(usemtl);
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}
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material = material_map[usemtl];
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}
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if (line[0] == 'v' && line[1] == 't') {
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if (line[2] == ' ')
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if (sscanf(line, "vt %lf %lf",
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&uv.x, &uv.y) == 2) {
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uv.z = 0;
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uvs.push_back(uv);
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} else if (sscanf(line, "vt %lf %lf %lf",
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&uv.x, &uv.y, &uv.z) == 3) {
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uvs.push_back(uv);
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}
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} else if (line[0] == 'v') {
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if (line[1] == ' ')
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if (sscanf(line, "v %lf %lf %lf",
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&v.p.x, &v.p.y, &v.p.z) == 3) {
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vertices.push_back(v);
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}
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}
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int integers[9];
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if (line[0] == 'f') {
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Triangle t;
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bool tri_ok = false;
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bool has_uv = false;
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if (sscanf(line, "f %d %d %d",
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&integers[0], &integers[1], &integers[2]) == 3) {
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tri_ok = true;
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} else if (sscanf(line, "f %d// %d// %d//",
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&integers[0], &integers[1], &integers[2]) == 3) {
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tri_ok = true;
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} else if (sscanf(line, "f %d//%d %d//%d %d//%d",
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&integers[0], &integers[3],
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&integers[1], &integers[4],
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&integers[2], &integers[5]) == 6) {
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tri_ok = true;
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} else if (sscanf(line, "f %d/%d/%d %d/%d/%d %d/%d/%d",
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&integers[0], &integers[6], &integers[3],
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&integers[1], &integers[7], &integers[4],
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&integers[2], &integers[8], &integers[5]) == 9) {
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tri_ok = true;
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has_uv = true;
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} else {
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printf("unrecognized sequence\n");
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printf("%s\n", line);
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while (1)
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;
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}
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if (tri_ok) {
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t.v[0] = integers[0] - 1 - vertex_cnt;
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t.v[1] = integers[1] - 1 - vertex_cnt;
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t.v[2] = integers[2] - 1 - vertex_cnt;
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t.attr = 0;
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if (process_uv && has_uv) {
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std::vector<int> indices;
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indices.push_back(integers[6] - 1 - vertex_cnt);
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indices.push_back(integers[7] - 1 - vertex_cnt);
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indices.push_back(integers[8] - 1 - vertex_cnt);
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uvMap.push_back(indices);
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t.attr |= TEXCOORD;
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}
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t.material = material;
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//geo.triangles.push_back ( tri );
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triangles.push_back(t);
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//state_before = state;
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//state ='f';
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}
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}
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}
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if (process_uv && uvs.size()) {
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for (int i = 0; i < triangles.size(); ++i) {
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for (int j = 0; j < 3; ++j)
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triangles[i]
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.uvs[j] = uvs[uvMap[i][j]];
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}
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}
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fclose(fn);
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*/
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//printf("load_obj: vertices = %lu, triangles = %lu, uvs = %lu\n", vertices.size(), triangles.size(), uvs.size() );
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} // load_obj()
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// Optional : Store as OBJ
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void write_obj(const char *filename) {
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/*
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FILE *file = fopen(filename, "w");
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int cur_material = -1;
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bool has_uv = (triangles.size() && (triangles[0].attr & TEXCOORD) == TEXCOORD);
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if (!file) {
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printf("write_obj: can't write data file \"%s\".\n", filename);
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exit(0);
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}
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if (!mtllib.empty()) {
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fprintf(file, "mtllib %s\n", mtllib.c_str());
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}
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for (int i = 0; i < vertices.size(); ++i) {
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//fprintf(file, "v %lf %lf %lf\n", vertices[i].p.x,vertices[i].p.y,vertices[i].p.z);
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fprintf(file, "v %g %g %g\n", vertices[i].p.x, vertices[i].p.y, vertices[i].p.z); //more compact: remove trailing zeros
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}
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if (has_uv) {
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for (int i = 0; i < triangles.size(); ++i) if (!triangles[i].deleted) {
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fprintf(file, "vt %g %g\n", triangles[i].uvs[0].x, triangles[i].uvs[0].y);
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fprintf(file, "vt %g %g\n", triangles[i].uvs[1].x, triangles[i].uvs[1].y);
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fprintf(file, "vt %g %g\n", triangles[i].uvs[2].x, triangles[i].uvs[2].y);
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}
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}
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int uv = 1;
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for (int i = 0; i < triangles.size(); ++i) if (!triangles[i].deleted) {
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if (triangles[i].material != cur_material) {
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cur_material = triangles[i].material;
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fprintf(file, "usemtl %s\n", materials[triangles[i].material].c_str());
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}
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if (has_uv) {
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fprintf(file, "f %d/%d %d/%d %d/%d\n", triangles[i].v[0] + 1, uv, triangles[i].v[1] + 1, uv + 1, triangles[i].v[2] + 1, uv + 2);
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uv += 3;
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} else {
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fprintf(file, "f %d %d %d\n", triangles[i].v[0] + 1, triangles[i].v[1] + 1, triangles[i].v[2] + 1);
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}
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//fprintf(file, "f %d// %d// %d//\n", triangles[i].v[0]+1, triangles[i].v[1]+1, triangles[i].v[2]+1); //more compact: remove trailing zeros
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}
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fclose(file); */
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}
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void initialize(const Array &arrays) {
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void initialize(const Array &arrays) {
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ERR_FAIL_COND(arrays.size() != ArrayMesh::ARRAY_MAX);
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ERR_FAIL_COND(arrays.size() != ArrayMesh::ARRAY_MAX);
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