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[DEV] add a simple camera view test

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This commit is contained in:
Edouard DUPIN 2014-11-12 21:13:44 +01:00
parent 13c661d29f
commit fd643dea6b
16 changed files with 1074 additions and 662 deletions
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643
ege/resource/Mesh.cpp
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@ -376,625 +376,6 @@ void ege::resource::Mesh::createIcoSphere(const std::string& _materialName,float
calculateNormaleFace(_materialName);
}
bool ege::resource::Mesh::loadOBJ(const std::string& _fileName) {
m_normalMode = normalModeNone;
#if 0
etk::FSNode fileName(_fileName);
// get the fileSize ...
int32_t size = fileName.fileSize();
if (size == 0 ) {
EGE_ERROR("No data in the file named=\"" << fileName << "\"");
return false;
}
if(false == fileName.fileOpenRead() ) {
EGE_ERROR("Can not find the file name=\"" << fileName << "\"");
return false;
}
char inputDataLine[2048];
int32_t lineID = 0;
while (nullptr != fileName.fileGets(inputDataLine, 2048) )
{
lineID++;
if (inputDataLine[0] == 'v') {
if (inputDataLine[1] == 'n') {
// Vertice normal : vn 0.000000 0.000000 -1.000000
// we did not use normal == > we recalculated it if needed (some .obj does not export normal, then it is simple like this ...
// TODO : Use the normal provided ... => can be smooth or not ... (cf check "s 1")
} else if (inputDataLine[1] == 't') {
// Texture position : vt 0.748573 0.750412
vec2 vertex(0,0);
sscanf(&inputDataLine[3], "%f %f", &vertex.m_floats[0], &vertex.m_floats[1]);
m_listUV.push_back(vertex);
} else {
// Vertice position : v 1.000000 -1.000000 -1.000000
vec3 vertex(0,0,0);
sscanf(&inputDataLine[2], "%f %f %f", &vertex.m_floats[0], &vertex.m_floats[1], &vertex.m_floats[2] );
m_listVertex.push_back(vertex);
}
} else if (inputDataLine[0] == 'f') {
// face : f 5/1/1 1/2/1 4/3/1*
uint32_t vertexIndex[4], uvIndex[4], normalIndex[4];
bool quadMode = true;
int32_t matches = sscanf(&inputDataLine[2], "%d/%d/%d %d/%d/%d %d/%d/%d %d/%d/%d\n",
&vertexIndex[0], &uvIndex[0], &normalIndex[0],
&vertexIndex[1], &uvIndex[1], &normalIndex[1],
&vertexIndex[2], &uvIndex[2], &normalIndex[2],
&vertexIndex[3], &uvIndex[3], &normalIndex[3] );
if (12 != matches){
// no normal mode :
matches = sscanf(&inputDataLine[2], "%d/%d %d/%d %d/%d %d/%d\n",
&vertexIndex[0], &uvIndex[0],
&vertexIndex[1], &uvIndex[1],
&vertexIndex[2], &uvIndex[2],
&vertexIndex[3], &uvIndex[3] );
if (8 != matches){
quadMode = false;
matches = sscanf(&inputDataLine[2], "%d/%d/%d %d/%d/%d %d/%d/%d\n",
&vertexIndex[0], &uvIndex[0], &normalIndex[0],
&vertexIndex[1], &uvIndex[1], &normalIndex[1],
&vertexIndex[2], &uvIndex[2], &normalIndex[2] );
if (9 != matches){
// no normal mode :
matches = sscanf(&inputDataLine[2], "%d/%d %d/%d %d/%d\n",
&vertexIndex[0], &uvIndex[0],
&vertexIndex[1], &uvIndex[1],
&vertexIndex[2], &uvIndex[2] );
if (6 != matches){
EGE_ERROR("Parsing error in the .obj files : " << fileName << " (l=" << lineID << ") in 'f' section : \"" << &inputDataLine[2] << "\" expected : %d/%d(/%d) %d/%d(/%d) %d/%d(/%d) (%d/%d(/%d)) () for option");
continue;
}
}
}
}
if (true == quadMode) {
m_listFaces.push_back(Face(vertexIndex[0]-1, uvIndex[0]-1,
vertexIndex[1]-1, uvIndex[1]-1,
vertexIndex[2]-1, uvIndex[2]-1,
vertexIndex[3]-1, uvIndex[3]-1));
} else {
m_listFaces.push_back(Face(vertexIndex[0]-1, uvIndex[0]-1,
vertexIndex[1]-1, uvIndex[1]-1,
vertexIndex[2]-1, uvIndex[2]-1));
}
/*
EGE_DEBUG(" plop : " << tmpFace.m_nbElement << " ? " << m_listFaces[m_listFaces.size()-1].m_nbElement);
EGE_DEBUG(" : " << tmpFace.m_vertex[0] << " ? " << m_listFaces[m_listFaces.size()-1].m_vertex[0]);
EGE_DEBUG(" : " << tmpFace.m_uv[0] << " ? " << m_listFaces[m_listFaces.size()-1].m_uv[0]);
*/
} else if (inputDataLine[0] == 's') {
// ??? : s off
} else if (inputDataLine[0] == '#') {
// comment
// nothing to do ... just go to the new line ...
} else if( inputDataLine[0] == 'u'
&& inputDataLine[1] == 's'
&& inputDataLine[2] == 'e'
&& inputDataLine[3] == 'm'
&& inputDataLine[4] == 't'
&& inputDataLine[5] == 'l' ) {
// Use Material : usemtl imageName.xxx
while( inputDataLine[strlen(inputDataLine)-1] == '\n'
|| inputDataLine[strlen(inputDataLine)-1] == '\r'
|| inputDataLine[strlen(inputDataLine)-1] == ' ') {
if (1 == strlen(inputDataLine) ){
break;
}
inputDataLine[strlen(inputDataLine)-1] = '\0';
}
std::string tmpVal(&inputDataLine[7]);
setTexture(fileName.getRelativeFolder() + tmpVal);
} else if( inputDataLine[0] == 'm'
&& inputDataLine[1] == 't'
&& inputDataLine[2] == 'l'
&& inputDataLine[3] == 'l'
&& inputDataLine[4] == 'i'
&& inputDataLine[5] == 'b' ) {
// ???? : mtllib cube.mtl
}
}
fileName.fileClose();
generateVBO();
#endif
return true;
}
void jumpEndLine(etk::FSNode& _file) {
char current=_file.fileGet();
while( current != '\0'
&& current != '\n') {
//printf("%c", current);
current=_file.fileGet();
}
}
int32_t countIndent(etk::FSNode& _file) {
int32_t nbIndent=0;
int32_t nbSpacesTab=0;
int32_t nbChar=0;
//EGE_DEBUG(" start count Indent");
for(char current=_file.fileGet(); current != '\0'; current=_file.fileGet()) {
nbChar++;
//EGE_DEBUG("parse : " << current);
if (current == '\t') {
nbSpacesTab = 0;
nbIndent++;
} else if (current == ' ') {
nbSpacesTab++;
if (nbSpacesTab == 4) {
nbSpacesTab = 0;
nbIndent++;
}
} else if (current == '#') {
// Auto remove comment ...
jumpEndLine(_file);
return countIndent(_file);
} else {
break;
}
}
//EGE_DEBUG("indent : " << nbIndent);
_file.fileSeek(-nbChar, etk::FSN_SEEK_CURRENT);
return nbIndent;
}
char* loadNextData(char* _elementLine,
int64_t _maxData,
etk::FSNode& _file,
bool _removeTabs=false,
bool _stopColomn=false,
bool _stopPipe=true) {
memset(_elementLine, 0, _maxData);
char * element = _elementLine;
int64_t outSize = 0;
/*
if (m_zipReadingOffset >= m_zipContent->size()) {
element[0] = '\0';
return nullptr;
}
*/
char current = _file.fileGet();
while (current != '\0') {
if( _removeTabs == false
|| element != _elementLine) {
*element = current;
element++;
}
if( current == '\n'
|| current == '\r'
|| ( current == '|'
&& _stopPipe == true)
|| ( current == ':'
&& _stopColomn == true) )
{
*element = '\0';
//EGE_DEBUG(" plop : '" << _elementLine << "'" );
return _elementLine;
} else if( element == _elementLine
&& current != '\t') {
*element = current;
element++;
}
// check maxData size ...
if (outSize >= _maxData-1) {
*element = '\0';
return _elementLine;
}
current = _file.fileGet();
}
if (outSize == 0) {
return nullptr;
} else {
// send last line
return _elementLine;
}
return nullptr;
}
void removeEndLine(char* _val) {
int32_t len = strlen(_val);
if( len>0
&& ( _val[len-1] == '\n'
|| _val[len-1] == '\r' ) ) {
_val[len-1] = '\0';
}
len--;
if( len>0
&& ( _val[len-1] == '\n'
|| _val[len-1] == '\r') ) {
_val[len-1] = '\0';
}
}
enum emfModuleMode {
EMFModuleNone,
EMFModuleMesh,
EMFModuleMeshNamed,
EMFModuleMeshVertex,
EMFModuleMeshUVMapping,
EMFModuleMeshNormalVertex,
EMFModuleMeshNormalFace,
EMFModuleMeshFace,
EMFModuleMeshFaceMaterial,
EMFModuleMeshPhysics,
EMFModuleMeshPhysicsNamed,
EMFModuleMesh_END,
EMFModuleMaterial,
EMFModuleMaterialNamed,
EMFModuleMaterial_END,
};
// TODO : rework with string line extractor
bool ege::resource::Mesh::loadEMF(const std::string& _fileName) {
m_checkNormal = true;
m_normalMode = normalModeNone;
etk::FSNode fileName(_fileName);
// get the fileSize ...
int32_t size = fileName.fileSize();
if (size == 0 ) {
EGE_ERROR("No data in the file named=\"" << fileName << "\"");
return false;
}
if(false == fileName.fileOpenRead() ) {
EGE_ERROR("Can not find the file name=\"" << fileName << "\"");
return false;
}
char inputDataLine[2048];
// load the first line :
fileName.fileGets(inputDataLine, 2048);
if(0 == strncmp(inputDataLine, "EMF(STRING)", 11)) {
// parse in string mode ...
} else if (0 == strncmp(inputDataLine, "EMF(BINARY)", 11)) {
EGE_ERROR(" file binary mode is not supported now : 'EMF(BINARY)'");
return false;
} else {
EGE_ERROR(" file mode is not supported now : 'EMF(? ? ?)' = '" << inputDataLine << "'");
return false;
}
enum emfModuleMode currentMode = EMFModuleNone;
EGE_VERBOSE("Start parsing Mesh file : " << fileName);
// mesh global param :
std::string currentMeshName = "";
int32_t meshFaceMaterialID = -1;
// material global param :
std::string materialName = "";
std::shared_ptr<ege::Material> material;
// physical shape:
std::shared_ptr<ege::PhysicsShape> physics;
while(1) {
int32_t level = countIndent(fileName);
if (level == 0) {
// new section ...
if (nullptr == loadNextData(inputDataLine, 2048, fileName)) {
// reach end of file ...
break;
}
if(0 == strncmp(inputDataLine, "Mesh :", 6) ) {
currentMode = EMFModuleMesh;
EGE_VERBOSE("Parse Mesh :");
} else if(0 == strncmp(inputDataLine, "Materials : ", 11) ) {
currentMode = EMFModuleMaterial;
EGE_VERBOSE("Parse Material :");
} else {
currentMode = EMFModuleNone;
}
} else {
if (currentMode >= EMFModuleMesh && currentMode <= EMFModuleMesh_END) {
if (level == 1) {
//Find mesh name ...
if (nullptr == loadNextData(inputDataLine, 2048, fileName, true)) {
// reach end of file ...
break;
}
removeEndLine(inputDataLine);
currentMeshName = inputDataLine;
currentMode = EMFModuleMeshNamed;
EGE_VERBOSE(" "<< currentMeshName);
continue;
}
if (level == 2) {
// In the mesh level 2 the line size must not exced 2048
if (nullptr == loadNextData(inputDataLine, 2048, fileName, true)) {
// reach end of file ...
break;
}
removeEndLine(inputDataLine);
if(0 == strncmp(inputDataLine, "Vertex", 6) ) {
currentMode = EMFModuleMeshVertex;
EGE_VERBOSE(" Vertex ...");
} else if(0 == strncmp(inputDataLine, "UV-mapping", 10) ) {
currentMode = EMFModuleMeshUVMapping;
EGE_VERBOSE(" UV-mapping ...");
} else if(0 == strncmp(inputDataLine, "Normal(vertex)", 14) ) {
currentMode = EMFModuleMeshNormalVertex;
EGE_VERBOSE(" Normal(vertex) ...");
} else if(0 == strncmp(inputDataLine, "Normal(face)", 12) ) {
currentMode = EMFModuleMeshNormalFace;
EGE_VERBOSE(" Normal(face) ...");
} else if(0 == strncmp(inputDataLine, "Face", 4) ) {
currentMode = EMFModuleMeshFace;
EGE_VERBOSE(" Face ...");
} else if(0 == strncmp(inputDataLine, "Physics", 7) ) {
currentMode = EMFModuleMeshPhysics;
EGE_VERBOSE(" Physics ...");
} else {
EGE_ERROR(" Unknow mesh property '"<<inputDataLine<<"'");
currentMode = EMFModuleMeshNamed;
}
continue;
}
// level > 2
switch (currentMode) {
default:
EGE_ERROR("Unknow ... "<< level);
jumpEndLine(fileName);
break;
case EMFModuleMeshVertex: {
vec3 vertex(0,0,0);
while (nullptr != loadNextData(inputDataLine, 2048, fileName, true, true) ) {
if (inputDataLine[0] == '\0') {
break;
}
sscanf(inputDataLine, "%f %f %f", &vertex.m_floats[0], &vertex.m_floats[1], &vertex.m_floats[2] );
m_listVertex.push_back(vertex);
int32_t len = strlen(inputDataLine)-1;
if( inputDataLine[len] == '\n'
|| inputDataLine[len] == '\r') {
break;
}
}
EGE_VERBOSE(" " << m_listVertex.size() << " vertex");
break;
}
case EMFModuleMeshUVMapping: {
vec2 uvMap(0,0);
while (nullptr != loadNextData(inputDataLine, 2048, fileName, true, true) ) {
if (inputDataLine[0] == '\0') {
break;
}
sscanf(inputDataLine, "%f %f", &uvMap.m_floats[0], &uvMap.m_floats[1]);
m_listUV.push_back(uvMap);
int32_t len = strlen(inputDataLine)-1;
if( inputDataLine[len] == '\n'
|| inputDataLine[len] == '\r') {
break;
}
}
EGE_VERBOSE(" " << m_listUV.size() << " coord");
break;
}
case EMFModuleMeshNormalVertex: {
m_normalMode = normalModeVertex;
vec3 normal(0,0,0);
// find the vertex Normal list.
while (nullptr != loadNextData(inputDataLine, 2048, fileName, true, true) ) {
if (inputDataLine[0] == '\0') {
break;
}
sscanf(inputDataLine, "%f %f %f", &normal.m_floats[0], &normal.m_floats[1], &normal.m_floats[2] );
m_listVertexNormal.push_back(normal);
int32_t len = strlen(inputDataLine)-1;
if( inputDataLine[len] == '\n'
|| inputDataLine[len] == '\r') {
break;
}
}
EGE_VERBOSE(" " << m_listVertexNormal.size() << " Normals");
break;
}
case EMFModuleMeshNormalFace: {
m_normalMode = normalModeFace;
vec3 normal(0,0,0);
// find the face Normal list.
while (nullptr != loadNextData(inputDataLine, 2048, fileName, true, true) ) {
if (inputDataLine[0] == '\0') {
break;
}
sscanf(inputDataLine, "%f %f %f", &normal.m_floats[0], &normal.m_floats[1], &normal.m_floats[2] );
m_listFacesNormal.push_back(normal);
int32_t len = strlen(inputDataLine)-1;
if( inputDataLine[len] == '\n'
|| inputDataLine[len] == '\r') {
break;
}
}
EGE_VERBOSE(" " << m_listFacesNormal.size() << " Normals");
break;
}
case EMFModuleMeshFace:
case EMFModuleMeshFaceMaterial:
if (level == 3) {
//Find mesh name ...
if (nullptr == loadNextData(inputDataLine, 2048, fileName, true)) {
// reach end of file ...
break;
}
removeEndLine(inputDataLine);
// new maretial selection
currentMode = EMFModuleMeshFaceMaterial;
FaceIndexing empty;
m_listFaces.add(inputDataLine, empty);
meshFaceMaterialID = m_listFaces.getId(inputDataLine);
EGE_VERBOSE(" " << inputDataLine);
} else if (currentMode == EMFModuleMeshFaceMaterial) {
while (nullptr != loadNextData(inputDataLine, 2048, fileName, true, true) ) {
if (inputDataLine[0] == '\0') {
// end of line
break;
}
if (meshFaceMaterialID < 0) {
continue;
}
uint32_t vertexIndex[3], uvIndex[3], normalIndex[3];
vertexIndex[0] = 0;
vertexIndex[1] = 0;
vertexIndex[2] = 0;
uvIndex[0] = 0;
uvIndex[1] = 0;
uvIndex[2] = 0;
normalIndex[0] = 0;
normalIndex[1] = 0;
normalIndex[2] = 0;
sscanf(inputDataLine, "%d/%d/%d %d/%d/%d %d/%d/%d",
&vertexIndex[0], &uvIndex[0], &normalIndex[0],
&vertexIndex[1], &uvIndex[1], &normalIndex[1],
&vertexIndex[2], &uvIndex[2], &normalIndex[2] );
m_listFaces.getValue(meshFaceMaterialID).m_faces.push_back(Face(vertexIndex[0], uvIndex[0], normalIndex[0],
vertexIndex[1], uvIndex[1], normalIndex[1],
vertexIndex[2], uvIndex[2], normalIndex[2]));
/*
EGE_DEBUG("face :" << vertexIndex[0] << "/" << uvIndex[0] << "/" << normalIndex[0] <<
" " << vertexIndex[1] << "/" << uvIndex[1] << "/" << normalIndex[1] <<
" " << vertexIndex[2] << "/" << uvIndex[2] << "/" << normalIndex[2]);
*/
int32_t len = strlen(inputDataLine)-1;
if( inputDataLine[len] == '\n'
|| inputDataLine[len] == '\r') {
break;
}
}
EGE_VERBOSE(" " << m_listFaces.getValue(meshFaceMaterialID).m_faces.size() << " faces");
} else {
// insert element without material ...
EGE_ERROR(" try to add face without material selection ...");
jumpEndLine(fileName);
}
break;
case EMFModuleMeshPhysics:
case EMFModuleMeshPhysicsNamed:
if (nullptr == loadNextData(inputDataLine, 2048, fileName, true, false, false)) {
// reach end of file ...
break;
}
removeEndLine(inputDataLine);
if (level == 3) {
physics = ege::PhysicsShape::create(inputDataLine);
if (physics == nullptr) {
EGE_ERROR("Allocation error when creating physical shape ...");
continue;
}
m_physics.push_back(physics);
EGE_VERBOSE(" " << m_physics.size() << " " << inputDataLine);
currentMode = EMFModuleMeshPhysicsNamed;
} else if (currentMode == EMFModuleMeshPhysicsNamed) {
if (physics == nullptr) {
EGE_ERROR("Can not parse :'" << inputDataLine << "' in physical shape ...");
continue;
}
if (false == physics->parse(inputDataLine)) {
EGE_ERROR("ERROR when parsing :'" << inputDataLine << "' in physical shape ...");
}
}
break;
}
continue;
} else if (currentMode >= EMFModuleMaterial && currentMode <= EMFModuleMaterial_END) {
// all material element is stored on 1 line (size < 2048)
if (nullptr == loadNextData(inputDataLine, 2048, fileName, true)) {
// reach end of file ...
break;
}
removeEndLine(inputDataLine);
if (level == 1) {
// add previous material :
if( materialName != ""
&& material!=nullptr) {
m_materials.add(materialName, material);
materialName = "";
material = nullptr;
}
material = std::make_shared<ege::Material>();
materialName = inputDataLine;
currentMode = EMFModuleMaterialNamed;
EGE_VERBOSE(" "<< materialName);
continue;
}
// level >1
if (currentMode != EMFModuleMaterialNamed) {
EGE_WARNING(" Unknow element ..."<< level);
jumpEndLine(fileName);
continue;
}
if (nullptr == material) {
EGE_ERROR("material allocation error");
jumpEndLine(fileName);
continue;
}
if(0 == strncmp(inputDataLine,"Ns ",3)) {
float tmpVal=0;
sscanf(&inputDataLine[3], "%f", &tmpVal);
material->setShininess(tmpVal);
EGE_VERBOSE(" Shininess " << tmpVal);
} else if(0 == strncmp(inputDataLine,"Ka ",3)) {
float tmpVal1=0;
float tmpVal2=0;
float tmpVal3=0;
sscanf(&inputDataLine[3], "%f %f %f", &tmpVal1, &tmpVal2, &tmpVal3);
vec4 tmp(tmpVal1, tmpVal2, tmpVal3, 1);
material->setAmbientFactor(tmp);
EGE_VERBOSE(" AmbientFactor " << tmp);
} else if(0 == strncmp(inputDataLine,"Kd ",3)) {
float tmpVal1=0;
float tmpVal2=0;
float tmpVal3=0;
sscanf(&inputDataLine[3], "%f %f %f", &tmpVal1, &tmpVal2, &tmpVal3);
vec4 tmp(tmpVal1, tmpVal2, tmpVal3, 1);
material->setDiffuseFactor(tmp);
EGE_VERBOSE(" DiffuseFactor " << tmp);
} else if(0 == strncmp(inputDataLine,"Ks ",3)) {
float tmpVal1=0;
float tmpVal2=0;
float tmpVal3=0;
sscanf(&inputDataLine[3], "%f %f %f", &tmpVal1, &tmpVal2, &tmpVal3);
vec4 tmp(tmpVal1, tmpVal2, tmpVal3, 1);
material->setSpecularFactor(tmp);
EGE_VERBOSE(" SpecularFactor " << tmp);
} else if(0 == strncmp(inputDataLine,"Ni ",3)) {
float tmpVal=0;
sscanf(&inputDataLine[3], "%f", &tmpVal);
// TODO : ...
EGE_VERBOSE(" Ni " << tmpVal);
} else if(0 == strncmp(inputDataLine,"d ",2)) {
float tmpVal=0;
sscanf(&inputDataLine[2], "%f", &tmpVal);
// TODO : ...
EGE_VERBOSE(" d " << tmpVal);
} else if(0 == strncmp(inputDataLine,"illum ",6)) {
int tmpVal=0;
sscanf(&inputDataLine[6], "%d", &tmpVal);
// TODO : ...
EGE_VERBOSE(" illum " << tmpVal);
} else if(0 == strncmp(inputDataLine,"map_Kd ",7)) {
material->setTexture0(fileName.getRelativeFolder() + &inputDataLine[7]);
EGE_VERBOSE(" Texture " << &inputDataLine[7]);
} else if(0 == strncmp(inputDataLine,"renderMode ",11)) {
ewol::openGL::renderMode mode;
etk::from_string(mode, &inputDataLine[11]);
material->setRenderMode(mode);
EGE_VERBOSE(" Texture " << mode);
} else {
EGE_ERROR("unknow material property ... : '" << inputDataLine << "'");
}
} else {
// unknow ...
EGE_WARNING("Unknow type of line == > jump end of line ... ");
jumpEndLine(fileName);
}
}
}
// add last material ...
if( materialName != ""
&& material!=nullptr) {
m_materials.add(materialName, material);
materialName = "";
material.reset();
}
EGE_VERBOSE("Stop parsing Mesh file");
fileName.fileClose();
generateVBO();
return true;
}
void ege::resource::Mesh::addMaterial(const std::string& _name, std::shared_ptr<ege::Material> _data) {
if (nullptr == _data) {
@ -1074,7 +455,7 @@ void ege::resource::Mesh::addPoint(const std::string& _layerName, const vec3& _p
m_listFaces[_layerName].m_faces.push_back(tmpFace);
}
void ege::resource::Mesh::addLine(const std::string& _layerName, const vec3& _pos1, const vec3& _pos2, const etk::Color<float>& _color) {
void ege::resource::Mesh::addLine(const std::string& _layerName, const vec3& _pos1, const vec3& _pos2, const etk::Color<float>& _color1, const etk::Color<float>& _color2) {
if ( m_listFaces.exist(_layerName) == false
|| m_materials.exist(_layerName) == false) {
EGE_ERROR("Mesh layer : " << _layerName << " does not exist in list faces=" << m_listFaces.exist(_layerName) << " materials=" << m_listFaces.exist(_layerName) << " ...");
@ -1091,13 +472,31 @@ void ege::resource::Mesh::addLine(const std::string& _layerName, const vec3& _po
int32_t pos1 = findPositionInList(_pos1);
int32_t pos2 = findPositionInList(_pos2);
// try to find UV mapping:
int32_t color = findColorInList(_color);
int32_t color1 = findColorInList(_color1);
int32_t color2 = findColorInList(_color2);
Face tmpFace;
tmpFace.setVertex(pos1, pos2);
tmpFace.setColor(color, color, color);
tmpFace.setColor(color1, color2, color2);
m_listFaces[_layerName].m_faces.push_back(tmpFace);
}
void ege::resource::Mesh::addLines(const std::string& _layerName, const std::vector<vec3>& _list, const etk::Color<float>& _color) {
for (size_t iii=1; iii<_list.size(); ++iii) {
addLine(_layerName, _list[iii-1], _list[iii], _color);
}
}
void ege::resource::Mesh::addLines(const std::string& _layerName, const std::vector<vec3>& _list, const std::vector<etk::Color<float>>& _color) {
if (_color.size() != _list.size()) {
EGE_ERROR("Can not add line with changing color without same number of color");
return;
}
for (size_t iii=1; iii<_list.size(); ++iii) {
addLine(_layerName, _list[iii-1], _list[iii], _color[iii-1], _color[iii]);
}
}
void ege::resource::Mesh::addTriangle(const std::string& _layerName,
const vec3& _pos1, const vec3& _pos2, const vec3& _pos3,
const vec2& _uv1, const vec2& _uv2, const vec2& _uv3,

15
ege/resource/Mesh.h
View File

@ -22,20 +22,18 @@
#include <ege/resource/tools/FaceIndexing.h>
#include <ege/physicsShape/PhysicsShape.h>
// 3 "float" elements
// VBO table property:
#define MESH_VBO_VERTICES (0)
// 2 "float" elements
#define MESH_VBO_TEXTURE (1)
// 3 "float" elements
#define MESH_VBO_VERTICES_NORMAL (2)
// Face normal position :
#define MESH_VBO_FACE_NORMAL (3)
// 4 "float" elements
#define MESH_VBO_COLOR (4)
namespace ege {
namespace resource {
class Mesh : public ewol::Resource {
public:
static std::shared_ptr<ege::resource::Mesh> createGrid(int32_t _lineCount, const vec3& _position=vec3(0,0,0), float _size=1.0f, const std::string& _materialName="basics");
public:
/**
* @not-in-doc
@ -146,7 +144,12 @@ namespace ege {
void addPoint(const std::string& _layerName, const vec3& _pos, const etk::Color<float>& _color);
void addLine(const std::string& _layerName, const vec3& _pos1, const vec3& _pos2, const etk::Color<float>& _color);
void addLine(const std::string& _layerName, const vec3& _pos1, const vec3& _pos2, const etk::Color<float>& _color) {
addLine( _layerName, _pos1, _pos2, _color, _color);
}
void addLine(const std::string& _layerName, const vec3& _pos1, const vec3& _pos2, const etk::Color<float>& _color1, const etk::Color<float>& _color2);
void addLines(const std::string& _layerName, const std::vector<vec3>& _list, const etk::Color<float>& _color);
void addLines(const std::string& _layerName, const std::vector<vec3>& _list, const std::vector<etk::Color<float>>& _color);
/**
* @not-in-doc

512
ege/resource/MeshEmf.cpp Normal file
View File

@ -0,0 +1,512 @@
/**
* @author Edouard DUPIN
*
* @copyright 2011, Edouard DUPIN, all right reserved
*
* @license BSD v3 (see license file)
*/
#include <ege/debug.h>
#include <ege/resource/Mesh.h>
#include <etk/os/FSNode.h>
static void jumpEndLine(etk::FSNode& _file) {
char current=_file.fileGet();
while( current != '\0'
&& current != '\n') {
//printf("%c", current);
current=_file.fileGet();
}
}
static int32_t countIndent(etk::FSNode& _file) {
int32_t nbIndent=0;
int32_t nbSpacesTab=0;
int32_t nbChar=0;
//EGE_DEBUG(" start count Indent");
for(char current=_file.fileGet(); current != '\0'; current=_file.fileGet()) {
nbChar++;
//EGE_DEBUG("parse : " << current);
if (current == '\t') {
nbSpacesTab = 0;
nbIndent++;
} else if (current == ' ') {
nbSpacesTab++;
if (nbSpacesTab == 4) {
nbSpacesTab = 0;
nbIndent++;
}
} else if (current == '#') {
// Auto remove comment ...
jumpEndLine(_file);
return countIndent(_file);
} else {
break;
}
}
//EGE_DEBUG("indent : " << nbIndent);
_file.fileSeek(-nbChar, etk::FSN_SEEK_CURRENT);
return nbIndent;
}
static char* loadNextData(char* _elementLine,
int64_t _maxData,
etk::FSNode& _file,
bool _removeTabs=false,
bool _stopColomn=false,
bool _stopPipe=true) {
memset(_elementLine, 0, _maxData);
char * element = _elementLine;
int64_t outSize = 0;
/*
if (m_zipReadingOffset >= m_zipContent->size()) {
element[0] = '\0';
return nullptr;
}
*/
char current = _file.fileGet();
while (current != '\0') {
if( _removeTabs == false
|| element != _elementLine) {
*element = current;
element++;
}
if( current == '\n'
|| current == '\r'
|| ( current == '|'
&& _stopPipe == true)
|| ( current == ':'
&& _stopColomn == true) )
{
*element = '\0';
//EGE_DEBUG(" plop : '" << _elementLine << "'" );
return _elementLine;
} else if( element == _elementLine
&& current != '\t') {
*element = current;
element++;
}
// check maxData size ...
if (outSize >= _maxData-1) {
*element = '\0';
return _elementLine;
}
current = _file.fileGet();
}
if (outSize == 0) {
return nullptr;
} else {
// send last line
return _elementLine;
}
return nullptr;
}
static void removeEndLine(char* _val) {
int32_t len = strlen(_val);
if( len>0
&& ( _val[len-1] == '\n'
|| _val[len-1] == '\r' ) ) {
_val[len-1] = '\0';
}
len--;
if( len>0
&& ( _val[len-1] == '\n'
|| _val[len-1] == '\r') ) {
_val[len-1] = '\0';
}
}
enum emfModuleMode {
EMFModuleNone,
EMFModuleMesh,
EMFModuleMeshNamed,
EMFModuleMeshVertex,
EMFModuleMeshUVMapping,
EMFModuleMeshNormalVertex,
EMFModuleMeshNormalFace,
EMFModuleMeshFace,
EMFModuleMeshFaceMaterial,
EMFModuleMeshPhysics,
EMFModuleMeshPhysicsNamed,
EMFModuleMesh_END,
EMFModuleMaterial,
EMFModuleMaterialNamed,
EMFModuleMaterial_END,
};
// TODO : rework with string line extractor
bool ege::resource::Mesh::loadEMF(const std::string& _fileName) {
m_checkNormal = true;
m_normalMode = normalModeNone;
etk::FSNode fileName(_fileName);
// get the fileSize ...
int32_t size = fileName.fileSize();
if (size == 0 ) {
EGE_ERROR("No data in the file named=\"" << fileName << "\"");
return false;
}
if(false == fileName.fileOpenRead() ) {
EGE_ERROR("Can not find the file name=\"" << fileName << "\"");
return false;
}
char inputDataLine[2048];
// load the first line :
fileName.fileGets(inputDataLine, 2048);
if(0 == strncmp(inputDataLine, "EMF(STRING)", 11)) {
// parse in string mode ...
} else if (0 == strncmp(inputDataLine, "EMF(BINARY)", 11)) {
EGE_ERROR(" file binary mode is not supported now : 'EMF(BINARY)'");
return false;
} else {
EGE_ERROR(" file mode is not supported now : 'EMF(? ? ?)' = '" << inputDataLine << "'");
return false;
}
enum emfModuleMode currentMode = EMFModuleNone;
EGE_VERBOSE("Start parsing Mesh file : " << fileName);
// mesh global param :
std::string currentMeshName = "";
int32_t meshFaceMaterialID = -1;
// material global param :
std::string materialName = "";
std::shared_ptr<ege::Material> material;
// physical shape:
std::shared_ptr<ege::PhysicsShape> physics;
while(1) {
int32_t level = countIndent(fileName);
if (level == 0) {
// new section ...
if (nullptr == loadNextData(inputDataLine, 2048, fileName)) {
// reach end of file ...
break;
}
if(0 == strncmp(inputDataLine, "Mesh :", 6) ) {
currentMode = EMFModuleMesh;
EGE_VERBOSE("Parse Mesh :");
} else if(0 == strncmp(inputDataLine, "Materials : ", 11) ) {
currentMode = EMFModuleMaterial;
EGE_VERBOSE("Parse Material :");
} else {
currentMode = EMFModuleNone;
}
} else {
if (currentMode >= EMFModuleMesh && currentMode <= EMFModuleMesh_END) {
if (level == 1) {
//Find mesh name ...
if (nullptr == loadNextData(inputDataLine, 2048, fileName, true)) {
// reach end of file ...
break;
}
removeEndLine(inputDataLine);
currentMeshName = inputDataLine;
currentMode = EMFModuleMeshNamed;
EGE_VERBOSE(" "<< currentMeshName);
continue;
}
if (level == 2) {
// In the mesh level 2 the line size must not exced 2048
if (nullptr == loadNextData(inputDataLine, 2048, fileName, true)) {
// reach end of file ...
break;
}
removeEndLine(inputDataLine);
if(0 == strncmp(inputDataLine, "Vertex", 6) ) {
currentMode = EMFModuleMeshVertex;
EGE_VERBOSE(" Vertex ...");
} else if(0 == strncmp(inputDataLine, "UV-mapping", 10) ) {
currentMode = EMFModuleMeshUVMapping;
EGE_VERBOSE(" UV-mapping ...");
} else if(0 == strncmp(inputDataLine, "Normal(vertex)", 14) ) {
currentMode = EMFModuleMeshNormalVertex;
EGE_VERBOSE(" Normal(vertex) ...");
} else if(0 == strncmp(inputDataLine, "Normal(face)", 12) ) {
currentMode = EMFModuleMeshNormalFace;
EGE_VERBOSE(" Normal(face) ...");
} else if(0 == strncmp(inputDataLine, "Face", 4) ) {
currentMode = EMFModuleMeshFace;
EGE_VERBOSE(" Face ...");
} else if(0 == strncmp(inputDataLine, "Physics", 7) ) {
currentMode = EMFModuleMeshPhysics;
EGE_VERBOSE(" Physics ...");
} else {
EGE_ERROR(" Unknow mesh property '"<<inputDataLine<<"'");
currentMode = EMFModuleMeshNamed;
}
continue;
}
// level > 2
switch (currentMode) {
default:
EGE_ERROR("Unknow ... "<< level);
jumpEndLine(fileName);
break;
case EMFModuleMeshVertex: {
vec3 vertex(0,0,0);
while (nullptr != loadNextData(inputDataLine, 2048, fileName, true, true) ) {
if (inputDataLine[0] == '\0') {
break;
}
sscanf(inputDataLine, "%f %f %f", &vertex.m_floats[0], &vertex.m_floats[1], &vertex.m_floats[2] );
m_listVertex.push_back(vertex);
int32_t len = strlen(inputDataLine)-1;
if( inputDataLine[len] == '\n'
|| inputDataLine[len] == '\r') {
break;
}
}
EGE_VERBOSE(" " << m_listVertex.size() << " vertex");
break;
}
case EMFModuleMeshUVMapping: {
vec2 uvMap(0,0);
while (nullptr != loadNextData(inputDataLine, 2048, fileName, true, true) ) {
if (inputDataLine[0] == '\0') {
break;
}
sscanf(inputDataLine, "%f %f", &uvMap.m_floats[0], &uvMap.m_floats[1]);
m_listUV.push_back(uvMap);
int32_t len = strlen(inputDataLine)-1;
if( inputDataLine[len] == '\n'
|| inputDataLine[len] == '\r') {
break;
}
}
EGE_VERBOSE(" " << m_listUV.size() << " coord");
break;
}
case EMFModuleMeshNormalVertex: {
m_normalMode = normalModeVertex;
vec3 normal(0,0,0);
// find the vertex Normal list.
while (nullptr != loadNextData(inputDataLine, 2048, fileName, true, true) ) {
if (inputDataLine[0] == '\0') {
break;
}
sscanf(inputDataLine, "%f %f %f", &normal.m_floats[0], &normal.m_floats[1], &normal.m_floats[2] );
m_listVertexNormal.push_back(normal);
int32_t len = strlen(inputDataLine)-1;
if( inputDataLine[len] == '\n'
|| inputDataLine[len] == '\r') {
break;
}
}
EGE_VERBOSE(" " << m_listVertexNormal.size() << " Normals");
break;
}
case EMFModuleMeshNormalFace: {
m_normalMode = normalModeFace;
vec3 normal(0,0,0);
// find the face Normal list.
while (nullptr != loadNextData(inputDataLine, 2048, fileName, true, true) ) {
if (inputDataLine[0] == '\0') {
break;
}
sscanf(inputDataLine, "%f %f %f", &normal.m_floats[0], &normal.m_floats[1], &normal.m_floats[2] );
m_listFacesNormal.push_back(normal);
int32_t len = strlen(inputDataLine)-1;
if( inputDataLine[len] == '\n'
|| inputDataLine[len] == '\r') {
break;
}
}
EGE_VERBOSE(" " << m_listFacesNormal.size() << " Normals");
break;
}
case EMFModuleMeshFace:
case EMFModuleMeshFaceMaterial:
if (level == 3) {
//Find mesh name ...
if (nullptr == loadNextData(inputDataLine, 2048, fileName, true)) {
// reach end of file ...
break;
}
removeEndLine(inputDataLine);
// new maretial selection
currentMode = EMFModuleMeshFaceMaterial;
FaceIndexing empty;
m_listFaces.add(inputDataLine, empty);
meshFaceMaterialID = m_listFaces.getId(inputDataLine);
EGE_VERBOSE(" " << inputDataLine);
} else if (currentMode == EMFModuleMeshFaceMaterial) {
while (nullptr != loadNextData(inputDataLine, 2048, fileName, true, true) ) {
if (inputDataLine[0] == '\0') {
// end of line
break;
}
if (meshFaceMaterialID < 0) {
continue;
}
uint32_t vertexIndex[3], uvIndex[3], normalIndex[3];
vertexIndex[0] = 0;
vertexIndex[1] = 0;
vertexIndex[2] = 0;
uvIndex[0] = 0;
uvIndex[1] = 0;
uvIndex[2] = 0;
normalIndex[0] = 0;
normalIndex[1] = 0;
normalIndex[2] = 0;
sscanf(inputDataLine, "%d/%d/%d %d/%d/%d %d/%d/%d",
&vertexIndex[0], &uvIndex[0], &normalIndex[0],
&vertexIndex[1], &uvIndex[1], &normalIndex[1],
&vertexIndex[2], &uvIndex[2], &normalIndex[2] );
m_listFaces.getValue(meshFaceMaterialID).m_faces.push_back(Face(vertexIndex[0], uvIndex[0], normalIndex[0],
vertexIndex[1], uvIndex[1], normalIndex[1],
vertexIndex[2], uvIndex[2], normalIndex[2]));
/*
EGE_DEBUG("face :" << vertexIndex[0] << "/" << uvIndex[0] << "/" << normalIndex[0] <<
" " << vertexIndex[1] << "/" << uvIndex[1] << "/" << normalIndex[1] <<
" " << vertexIndex[2] << "/" << uvIndex[2] << "/" << normalIndex[2]);
*/
int32_t len = strlen(inputDataLine)-1;
if( inputDataLine[len] == '\n'
|| inputDataLine[len] == '\r') {
break;
}
}
EGE_VERBOSE(" " << m_listFaces.getValue(meshFaceMaterialID).m_faces.size() << " faces");
} else {
// insert element without material ...
EGE_ERROR(" try to add face without material selection ...");
jumpEndLine(fileName);
}
break;
case EMFModuleMeshPhysics:
case EMFModuleMeshPhysicsNamed:
if (nullptr == loadNextData(inputDataLine, 2048, fileName, true, false, false)) {
// reach end of file ...
break;
}
removeEndLine(inputDataLine);
if (level == 3) {
physics = ege::PhysicsShape::create(inputDataLine);
if (physics == nullptr) {
EGE_ERROR("Allocation error when creating physical shape ...");
continue;
}
m_physics.push_back(physics);
EGE_VERBOSE(" " << m_physics.size() << " " << inputDataLine);
currentMode = EMFModuleMeshPhysicsNamed;
} else if (currentMode == EMFModuleMeshPhysicsNamed) {
if (physics == nullptr) {
EGE_ERROR("Can not parse :'" << inputDataLine << "' in physical shape ...");
continue;
}
if (false == physics->parse(inputDataLine)) {
EGE_ERROR("ERROR when parsing :'" << inputDataLine << "' in physical shape ...");
}
}
break;
}
continue;
} else if (currentMode >= EMFModuleMaterial && currentMode <= EMFModuleMaterial_END) {
// all material element is stored on 1 line (size < 2048)
if (nullptr == loadNextData(inputDataLine, 2048, fileName, true)) {
// reach end of file ...
break;
}
removeEndLine(inputDataLine);
if (level == 1) {
// add previous material :
if( materialName != ""
&& material!=nullptr) {
m_materials.add(materialName, material);
materialName = "";
material = nullptr;
}
material = std::make_shared<ege::Material>();
materialName = inputDataLine;
currentMode = EMFModuleMaterialNamed;
EGE_VERBOSE(" "<< materialName);
continue;
}
// level >1
if (currentMode != EMFModuleMaterialNamed) {
EGE_WARNING(" Unknow element ..."<< level);
jumpEndLine(fileName);
continue;
}
if (nullptr == material) {
EGE_ERROR("material allocation error");
jumpEndLine(fileName);
continue;
}
if(0 == strncmp(inputDataLine,"Ns ",3)) {
float tmpVal=0;
sscanf(&inputDataLine[3], "%f", &tmpVal);
material->setShininess(tmpVal);
EGE_VERBOSE(" Shininess " << tmpVal);
} else if(0 == strncmp(inputDataLine,"Ka ",3)) {
float tmpVal1=0;
float tmpVal2=0;
float tmpVal3=0;
sscanf(&inputDataLine[3], "%f %f %f", &tmpVal1, &tmpVal2, &tmpVal3);
vec4 tmp(tmpVal1, tmpVal2, tmpVal3, 1);
material->setAmbientFactor(tmp);
EGE_VERBOSE(" AmbientFactor " << tmp);
} else if(0 == strncmp(inputDataLine,"Kd ",3)) {
float tmpVal1=0;
float tmpVal2=0;
float tmpVal3=0;
sscanf(&inputDataLine[3], "%f %f %f", &tmpVal1, &tmpVal2, &tmpVal3);
vec4 tmp(tmpVal1, tmpVal2, tmpVal3, 1);
material->setDiffuseFactor(tmp);
EGE_VERBOSE(" DiffuseFactor " << tmp);
} else if(0 == strncmp(inputDataLine,"Ks ",3)) {
float tmpVal1=0;
float tmpVal2=0;
float tmpVal3=0;
sscanf(&inputDataLine[3], "%f %f %f", &tmpVal1, &tmpVal2, &tmpVal3);
vec4 tmp(tmpVal1, tmpVal2, tmpVal3, 1);
material->setSpecularFactor(tmp);
EGE_VERBOSE(" SpecularFactor " << tmp);
} else if(0 == strncmp(inputDataLine,"Ni ",3)) {
float tmpVal=0;
sscanf(&inputDataLine[3], "%f", &tmpVal);
// TODO : ...
EGE_VERBOSE(" Ni " << tmpVal);
} else if(0 == strncmp(inputDataLine,"d ",2)) {
float tmpVal=0;
sscanf(&inputDataLine[2], "%f", &tmpVal);
// TODO : ...
EGE_VERBOSE(" d " << tmpVal);
} else if(0 == strncmp(inputDataLine,"illum ",6)) {
int tmpVal=0;
sscanf(&inputDataLine[6], "%d", &tmpVal);
// TODO : ...
EGE_VERBOSE(" illum " << tmpVal);
} else if(0 == strncmp(inputDataLine,"map_Kd ",7)) {
material->setTexture0(fileName.getRelativeFolder() + &inputDataLine[7]);
EGE_VERBOSE(" Texture " << &inputDataLine[7]);
} else if(0 == strncmp(inputDataLine,"renderMode ",11)) {
ewol::openGL::renderMode mode;
etk::from_string(mode, &inputDataLine[11]);
material->setRenderMode(mode);
EGE_VERBOSE(" Texture " << mode);
} else {
EGE_ERROR("unknow material property ... : '" << inputDataLine << "'");
}
} else {
// unknow ...
EGE_WARNING("Unknow type of line == > jump end of line ... ");
jumpEndLine(fileName);
}
}
}
// add last material ...
if( materialName != ""
&& material!=nullptr) {
m_materials.add(materialName, material);
materialName = "";
material.reset();
}
EGE_VERBOSE("Stop parsing Mesh file");
fileName.fileClose();
generateVBO();
return true;
}

80
ege/resource/MeshGird.cpp Normal file
View File

@ -0,0 +1,80 @@
/**
* @author Edouard DUPIN
*
* @copyright 2011, Edouard DUPIN, all right reserved
*
* @license BSD v3 (see license file)
*/
#include <ege/debug.h>
#include <ege/resource/Mesh.h>
std::shared_ptr<ege::resource::Mesh> ege::resource::Mesh::createGrid(int32_t _lineCount, const vec3& _position, float _size, const std::string& _materialName) {
std::shared_ptr<ege::resource::Mesh> out = ege::resource::Mesh::create("---", "DATA:color3.prog");
float lineSize = 0.1f;
if (out != nullptr) {
std::shared_ptr<ege::Material> material = std::make_shared<ege::Material>();
// set the element material properties :
material->setAmbientFactor(vec4(1,1,1,1));
material->setDiffuseFactor(vec4(0,0,0,1));
material->setSpecularFactor(vec4(0,0,0,1));
material->setShininess(1);
material->setRenderMode(ewol::openGL::renderLine);
//material->setRenderMode(ewol::openGL::renderPoint);
out->addMaterial(_materialName, material);
out->addFaceIndexing(_materialName);
// create X lines
for (int32_t iii=-_lineCount; iii<=_lineCount; ++iii) {
if (iii==0) {
out->addLine(_materialName, _position+vec3(-_lineCount,0,0)*_size, _position+vec3(_lineCount+1,0,0)*_size, etk::color::red);
out->addLine(_materialName, _position+vec3(_lineCount+1.0f,0,0)*_size, _position+vec3(_lineCount+0.5f,0.5f,0)*_size, etk::color::red);
out->addLine(_materialName, _position+vec3(_lineCount+1.0f,0,0)*_size, _position+vec3(_lineCount+0.5f,-0.5f,0)*_size, etk::color::red);
out->addLine(_materialName, _position+vec3(_lineCount+1.0f,0,0)*_size, _position+vec3(_lineCount+0.5f,0,0.5f)*_size, etk::color::red);
out->addLine(_materialName, _position+vec3(_lineCount+1.0f,0,0)*_size, _position+vec3(_lineCount+0.5f,0,-0.5f)*_size, etk::color::red);
} else {
out->addLine(_materialName, _position+vec3(-_lineCount,iii,0)*_size, _position+vec3(_lineCount,iii,0)*_size, etk::color::gray);
}
//out->addPoint(_materialName, vec3(-_lineCount,iii,0), etk::color::white);
//out->addPoint(_materialName, vec3(_lineCount,iii,0), etk::color::white);
}
// create Y lines
for (int32_t iii=-_lineCount; iii<=_lineCount; ++iii) {
if (iii==0) {
out->addLine(_materialName, _position+vec3(0,-_lineCount,0)*_size, _position+vec3(0,_lineCount+1,0)*_size, etk::color::green);
out->addLine(_materialName, _position+vec3(0,_lineCount+1.0f,0)*_size, _position+vec3(0.5f,_lineCount+0.5f,0)*_size, etk::color::green);
out->addLine(_materialName, _position+vec3(0,_lineCount+1.0f,0)*_size, _position+vec3(-0.5f,_lineCount+0.5f,0)*_size, etk::color::green);
out->addLine(_materialName, _position+vec3(0,_lineCount+1.0f,0)*_size, _position+vec3(0,_lineCount+0.5f,0.5f)*_size, etk::color::green);
out->addLine(_materialName, _position+vec3(0,_lineCount+1.0f,0)*_size, _position+vec3(0,_lineCount+0.5f,-0.5f)*_size, etk::color::green);
} else {
out->addLine(_materialName, _position+vec3(iii,-_lineCount,0)*_size, _position+vec3(iii,_lineCount,0)*_size, etk::color::gray);
}
//out->addPoint(_materialName, vec3(iii,-_lineCount,0), etk::color::white);
//out->addPoint(_materialName, vec3(iii,_lineCount,0), etk::color::white);
}
// create Z lines
for (int32_t iii=-_lineCount; iii<=_lineCount; ++iii) {
if (iii==0) {
out->addLine(_materialName, _position+vec3(0,0,-_lineCount)*_size, _position+vec3(0,0,_lineCount+1)*_size, etk::color::blue);
out->addLine(_materialName, _position+vec3(0,0,_lineCount+1)*_size, _position+vec3(0.5f,0,_lineCount+0.5f)*_size, etk::color::blue);
out->addLine(_materialName, _position+vec3(0,0,_lineCount+1)*_size, _position+vec3(-0.5f,0,_lineCount+0.5f)*_size, etk::color::blue);
out->addLine(_materialName, _position+vec3(0,0,_lineCount+1)*_size, _position+vec3(0,0.5f,_lineCount+0.5f)*_size, etk::color::blue);
out->addLine(_materialName, _position+vec3(0,0,_lineCount+1)*_size, _position+vec3(0,-0.5f,_lineCount+0.5f)*_size, etk::color::blue);
} else {
std::vector<vec3> list;
list.push_back(_position+vec3(-1,-1,iii)*_size);
list.push_back(_position+vec3(1,-1,iii)*_size);
list.push_back(_position+vec3(1,1,iii)*_size);
list.push_back(_position+vec3(-1,1,iii)*_size);
list.push_back(_position+vec3(-1,-1,iii)*_size);
out->addLines(_materialName, list, etk::color::gray);
}
//out->addPoint(_materialName, vec3(iii,-_lineCount,0), etk::color::white);
//out->addPoint(_materialName, vec3(iii,_lineCount,0), etk::color::white);
}
// generate the VBO
out->generateVBO();
}
return out;
}

134
ege/resource/MeshObj.cpp Normal file
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@ -0,0 +1,134 @@
/**
* @author Edouard DUPIN
*
* @copyright 2011, Edouard DUPIN, all right reserved
*
* @license BSD v3 (see license file)
*/
#include <ege/debug.h>
#include <ege/resource/Mesh.h>
bool ege::resource::Mesh::loadOBJ(const std::string& _fileName) {
m_normalMode = normalModeNone;
#if 0
etk::FSNode fileName(_fileName);
// get the fileSize ...
int32_t size = fileName.fileSize();
if (size == 0 ) {
EGE_ERROR("No data in the file named=\"" << fileName << "\"");
return false;
}
if(false == fileName.fileOpenRead() ) {
EGE_ERROR("Can not find the file name=\"" << fileName << "\"");
return false;
}
char inputDataLine[2048];
int32_t lineID = 0;
while (nullptr != fileName.fileGets(inputDataLine, 2048) )
{
lineID++;
if (inputDataLine[0] == 'v') {
if (inputDataLine[1] == 'n') {
// Vertice normal : vn 0.000000 0.000000 -1.000000
// we did not use normal == > we recalculated it if needed (some .obj does not export normal, then it is simple like this ...
// TODO : Use the normal provided ... => can be smooth or not ... (cf check "s 1")
} else if (inputDataLine[1] == 't') {
// Texture position : vt 0.748573 0.750412
vec2 vertex(0,0);
sscanf(&inputDataLine[3], "%f %f", &vertex.m_floats[0], &vertex.m_floats[1]);
m_listUV.push_back(vertex);
} else {
// Vertice position : v 1.000000 -1.000000 -1.000000
vec3 vertex(0,0,0);
sscanf(&inputDataLine[2], "%f %f %f", &vertex.m_floats[0], &vertex.m_floats[1], &vertex.m_floats[2] );
m_listVertex.push_back(vertex);
}
} else if (inputDataLine[0] == 'f') {
// face : f 5/1/1 1/2/1 4/3/1*
uint32_t vertexIndex[4], uvIndex[4], normalIndex[4];
bool quadMode = true;
int32_t matches = sscanf(&inputDataLine[2], "%d/%d/%d %d/%d/%d %d/%d/%d %d/%d/%d\n",
&vertexIndex[0], &uvIndex[0], &normalIndex[0],
&vertexIndex[1], &uvIndex[1], &normalIndex[1],
&vertexIndex[2], &uvIndex[2], &normalIndex[2],
&vertexIndex[3], &uvIndex[3], &normalIndex[3] );
if (12 != matches){
// no normal mode :
matches = sscanf(&inputDataLine[2], "%d/%d %d/%d %d/%d %d/%d\n",
&vertexIndex[0], &uvIndex[0],
&vertexIndex[1], &uvIndex[1],
&vertexIndex[2], &uvIndex[2],
&vertexIndex[3], &uvIndex[3] );
if (8 != matches){
quadMode = false;
matches = sscanf(&inputDataLine[2], "%d/%d/%d %d/%d/%d %d/%d/%d\n",
&vertexIndex[0], &uvIndex[0], &normalIndex[0],
&vertexIndex[1], &uvIndex[1], &normalIndex[1],
&vertexIndex[2], &uvIndex[2], &normalIndex[2] );
if (9 != matches){
// no normal mode :
matches = sscanf(&inputDataLine[2], "%d/%d %d/%d %d/%d\n",
&vertexIndex[0], &uvIndex[0],
&vertexIndex[1], &uvIndex[1],
&vertexIndex[2], &uvIndex[2] );
if (6 != matches){
EGE_ERROR("Parsing error in the .obj files : " << fileName << " (l=" << lineID << ") in 'f' section : \"" << &inputDataLine[2] << "\" expected : %d/%d(/%d) %d/%d(/%d) %d/%d(/%d) (%d/%d(/%d)) () for option");
continue;
}
}
}
}
if (true == quadMode) {
m_listFaces.push_back(Face(vertexIndex[0]-1, uvIndex[0]-1,
vertexIndex[1]-1, uvIndex[1]-1,
vertexIndex[2]-1, uvIndex[2]-1,
vertexIndex[3]-1, uvIndex[3]-1));
} else {
m_listFaces.push_back(Face(vertexIndex[0]-1, uvIndex[0]-1,
vertexIndex[1]-1, uvIndex[1]-1,
vertexIndex[2]-1, uvIndex[2]-1));
}
/*
EGE_DEBUG(" plop : " << tmpFace.m_nbElement << " ? " << m_listFaces[m_listFaces.size()-1].m_nbElement);
EGE_DEBUG(" : " << tmpFace.m_vertex[0] << " ? " << m_listFaces[m_listFaces.size()-1].m_vertex[0]);
EGE_DEBUG(" : " << tmpFace.m_uv[0] << " ? " << m_listFaces[m_listFaces.size()-1].m_uv[0]);
*/
} else if (inputDataLine[0] == 's') {
// ??? : s off
} else if (inputDataLine[0] == '#') {
// comment
// nothing to do ... just go to the new line ...
} else if( inputDataLine[0] == 'u'
&& inputDataLine[1] == 's'
&& inputDataLine[2] == 'e'
&& inputDataLine[3] == 'm'
&& inputDataLine[4] == 't'
&& inputDataLine[5] == 'l' ) {
// Use Material : usemtl imageName.xxx
while( inputDataLine[strlen(inputDataLine)-1] == '\n'
|| inputDataLine[strlen(inputDataLine)-1] == '\r'
|| inputDataLine[strlen(inputDataLine)-1] == ' ') {
if (1 == strlen(inputDataLine) ){
break;
}
inputDataLine[strlen(inputDataLine)-1] = '\0';
}
std::string tmpVal(&inputDataLine[7]);
setTexture(fileName.getRelativeFolder() + tmpVal);
} else if( inputDataLine[0] == 'm'
&& inputDataLine[1] == 't'
&& inputDataLine[2] == 'l'
&& inputDataLine[3] == 'l'
&& inputDataLine[4] == 'i'
&& inputDataLine[5] == 'b' ) {
// ???? : mtllib cube.mtl
}
}
fileName.fileClose();
generateVBO();
#endif
return true;
}

3
lutin_ege.py
View File

@ -30,6 +30,9 @@ def create(target):
'ege/widget/Scene.cpp',
'ege/Environement.cpp',
'ege/resource/Mesh.cpp',
'ege/resource/MeshEmf.cpp',
'ege/resource/MeshGird.cpp',
'ege/resource/MeshObj.cpp',
'ege/resource/ParticuleMesh.cpp',
'ege/resource/tools/icoSphere.cpp',
'ege/resource/tools/isoSphere.cpp',

1
sample/CameraPosition/README.md
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@ -0,0 +1 @@
Camera position sample example

99
sample/CameraPosition/appl/Windows.cpp Normal file
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@ -0,0 +1,99 @@
/**
* @author Edouard DUPIN
*
* @copyright 2010, Edouard DUPIN, all right reserved
*
* @license APACHE-2 (see license file)
*/
#include <ewol/ewol.h>
#include <appl/debug.h>
#include <appl/Windows.h>
#include <ewol/widget/Label.h>
#include <ewol/object/Manager.h>
#include <ege/widget/Scene.h>
#include <ege/camera/View.h>
#include <etk/tool.h>
#include <ege/elements/ElementBase.h>
#include <ege/elements/ElementPhysic.h>
#undef __class__
#define __class__ "Windows"
appl::Windows::Windows() {
addObjectType("appl::Windows");
}
void appl::Windows::init() {
ewol::widget::Windows::init();
setTitle("example ege : CameraPosirion");
getObjectManager().periodicCall.bind(shared_from_this(), &appl::Windows::onCallbackPeriodicUpdateCamera);
m_env = ege::Environement::create();
// Create basic Camera
m_camera = std::make_shared<ege::camera::View>(vec3(30,30,-100), vec3(0,0,0));
m_env->addCamera("basic", m_camera);
std::shared_ptr<ege::widget::Scene> tmpWidget = ege::widget::Scene::create(m_env);
if (tmpWidget == nullptr) {
APPL_ERROR("Can not allocate widget ==> display might be in error");
} else {
tmpWidget->setExpand(bvec2(true,true));
tmpWidget->setFill(bvec2(true,true));
tmpWidget->setCamera("basic");
setSubWidget(tmpWidget);
}
// Create an external box :
std::shared_ptr<ege::resource::Mesh> myMesh = ege::resource::Mesh::create("---", "DATA:texturedNoMaterial.prog");
if (myMesh != nullptr) {
std::shared_ptr<ege::Material> material = std::make_shared<ege::Material>();
// set the element material properties :
material->setAmbientFactor(vec4(1,1,1,1));
material->setDiffuseFactor(vec4(0,0,0,1));
material->setSpecularFactor(vec4(0,0,0,1));
material->setShininess(1);
material->setTexture0(""); //"
myMesh->addMaterial("basics", material);
// 1024 == > 1<<9
// 2048 == > 1<<10
// 4096 == > 1<<11
int32_t size = 1<<11;
material->setImageSize(ivec2(size,size));
egami::Image* myImage = material->get();
if (nullptr == myImage) {
return;
}
myImage->clear(etk::color::black);
ivec2 tmpPos;
for (int32_t iii=0; iii<6000; iii++) {
tmpPos.setValue(etk::tool::frand(0,size), etk::tool::frand(0,size)) ;
myImage->set(tmpPos, etk::color::white);
}
material->flush();
// basis on cube :
myMesh->createViewBox("basics", 1000/* distance */);
// generate the VBO
myMesh->generateVBO();
m_env->addStaticMeshToDraw(myMesh);
}
myMesh = ege::resource::Mesh::createGrid(10, vec3(0,0,0), 5);
if (myMesh != nullptr) {
m_env->addStaticMeshToDraw(myMesh);
}
}
void appl::Windows::onCallbackPeriodicUpdateCamera(const ewol::event::Time& _event) {
static float offset = 0;
offset += 0.01;
static float offset2 = 0;
offset2 += 0.003;
m_camera->setEye(vec3(100*std::sin(offset),100*std::cos(offset),40*std::cos(offset2)));
}

33
sample/CameraPosition/appl/Windows.h Normal file
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@ -0,0 +1,33 @@
/**
* @author Edouard DUPIN
*
* @copyright 2010, Edouard DUPIN, all right reserved
*
* @license APACHE-2 (see license file)
*/
#ifndef __APPL_WINDOWS_H__
#define __APPL_WINDOWS_H__
#include <ewol/widget/Windows.h>
#include <ege/Environement.h>
#include <ege/camera/View.h>
namespace appl {
class Windows : public ewol::widget::Windows {
private:
std::shared_ptr<ege::Environement> m_env;
std::shared_ptr<ege::camera::View> m_camera;
protected:
Windows();
void init();
public:
DECLARE_FACTORY(Windows);
virtual ~Windows() { };
private:
void onCallbackPeriodicUpdateCamera(const ewol::event::Time& _event);
};
};
#endif

15
sample/CameraPosition/appl/debug.cpp Normal file
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@ -0,0 +1,15 @@
/**
* @author Edouard DUPIN
*
* @copyright 2010, Edouard DUPIN, all right reserved
*
* @license APACHE-2 (see license file)
*/
#include <appl/debug.h>
int32_t appl::getLogId() {
static int32_t g_val = etk::log::registerInstance("GP-spaceShip");
return g_val;
}

52
sample/CameraPosition/appl/debug.h Normal file
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@ -0,0 +1,52 @@
/**
* @author Edouard DUPIN
*
* @copyright 2010, Edouard DUPIN, all right reserved
*
* @license APACHE-2 (see license file)
*/
#ifndef __APPL_DEBUG_H__
#define __APPL_DEBUG_H__
#include <etk/log.h>
namespace appl {
int32_t getLogId();
};
// TODO : Review this problem of multiple intanciation of "std::stringbuf sb"
#define APPL_BASE(info,data) \
do { \
if (info <= etk::log::getLevel(appl::getLogId())) { \
std::stringbuf sb; \
std::ostream tmpStream(&sb); \
tmpStream << data; \
etk::log::logStream(appl::getLogId(), info, __LINE__, __class__, __func__, tmpStream); \
} \
} while(0)
#define APPL_CRITICAL(data) APPL_BASE(1, data)
#define APPL_ERROR(data) APPL_BASE(2, data)
#define APPL_WARNING(data) APPL_BASE(3, data)
#ifdef DEBUG
#define APPL_INFO(data) APPL_BASE(4, data)
#define APPL_DEBUG(data) APPL_BASE(5, data)
#define APPL_VERBOSE(data) APPL_BASE(6, data)
#define APPL_TODO(data) APPL_BASE(4, "TODO : " << data)
#else
#define APPL_INFO(data) do { } while(false)
#define APPL_DEBUG(data) do { } while(false)
#define APPL_VERBOSE(data) do { } while(false)
#define APPL_TODO(data) do { } while(false)
#endif
#define APPL_ASSERT(cond,data) \
do { \
if (!(cond)) { \
APPL_CRITICAL(data); \
assert(!#cond); \
} \
} while (0)
#endif

57
sample/CameraPosition/appl/main.cpp Normal file
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@ -0,0 +1,57 @@
/**
* @author Edouard DUPIN
*
* @copyright 2010, Edouard DUPIN, all right reserved
*
* @license APACHE-2 (see license file)
*/
#include <etk/types.h>
#include <ewol/ewol.h>
#include <ewol/context/commandLine.h>
#include <appl/debug.h>
#include <appl/Windows.h>
#include <ewol/object/Object.h>
#include <ewol/widget/Manager.h>
#include <ewol/context/Context.h>
class MainApplication : public ewol::context::Application {
public:
bool init(ewol::Context& _context, size_t _initId) {
APPL_INFO("==> Init APPL (START) [" << ewol::getBoardType() << "] (" << ewol::getCompilationMode() << ")");
// TODO : Remove this : Move if in the windows properties
_context.setSize(vec2(800, 600));
// select internal data for font ...
_context.getFontDefault().setUseExternal(true);
_context.getFontDefault().set("FreeSerif;DejaVuSansMono", 19);
std::shared_ptr<ewol::widget::Windows> basicWindows = appl::Windows::create();
// create the specific windows
_context.setWindows(basicWindows);
APPL_INFO("==> Init APPL (END)");
return true;
}
void unInit(ewol::Context& _context) {
APPL_INFO("==> Un-Init APPL (START)");
// nothing to do ...
APPL_INFO("==> Un-Init APPL (END)");
}
};
/**
* @brief Main of the program (This can be set in every case, but it is not used in Andoid...).
* @param std IO
* @return std IO
*/
int main(int _argc, const char *_argv[]) {
// second possibility
return ewol::run(new MainApplication(), _argc, _argv);
}

14
sample/CameraPosition/appl/main.h Normal file
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@ -0,0 +1,14 @@
/**
* @author Edouard DUPIN
*
* @copyright 2010, Edouard DUPIN, all right reserved
*
* @license APACHE-2 (see license file)
*/
#ifndef __APPL_MAIN_H__
#define __APPL_MAIN_H__
#endif

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40
sample/CameraPosition/lutin_egeCameraPosition.py Normal file
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@ -0,0 +1,40 @@
#!/usr/bin/python
import lutinModule as module
import lutinTools as tools
import lutinDebug as debug
import datetime
def get_desc():
return "ege sample : CameraPisition"
def create(target):
# module name is 'edn' and type binary.
myModule = module.Module(__file__, 'egeCameraPosition', 'PACKAGE')
myModule.add_src_file([
'appl/debug.cpp',
'appl/main.cpp',
'appl/Windows.cpp'
])
myModule.add_module_depend('ege')
myModule.add_path(tools.get_current_path(__file__))
myModule.copy_folder("data/*")
# set the package properties :
myModule.pkg_set("VERSION", "0.0.0")
myModule.pkg_set("VERSION_CODE", "0")
myModule.pkg_set("COMPAGNY_TYPE", "org")
myModule.pkg_set("COMPAGNY_NAME", "ege")
myModule.pkg_set("MAINTAINER", ["noOne <no.one@noreplay.com>"])
myModule.pkg_set("SECTION", ["Game"])
myModule.pkg_set("PRIORITY", "optional")
myModule.pkg_set("DESCRIPTION", "ege sample : MeshCreator")
myModule.pkg_set("NAME", "egeMeshCreator")
# add the currrent module at the
return myModule

38
sample/MeshCreator/appl/Windows.cpp
View File

@ -25,39 +25,7 @@ appl::Windows::Windows() {
}
static std::shared_ptr<ege::resource::Mesh> createGrid(int32_t _lineCount) {
std::shared_ptr<ege::resource::Mesh> out = ege::resource::Mesh::create("---", "DATA:color3.prog");
float lineSize = 0.1f;
if (out != nullptr) {
std::shared_ptr<ege::Material> material = std::make_shared<ege::Material>();
// set the element material properties :
material->setAmbientFactor(vec4(1,1,1,1));
material->setDiffuseFactor(vec4(0,0,0,1));
material->setSpecularFactor(vec4(0,0,0,1));
material->setShininess(1);
material->setRenderMode(ewol::openGL::renderLine);
//material->setRenderMode(ewol::openGL::renderPoint);
out->addMaterial("basics", material);
out->addFaceIndexing("basics");
// create horizontal lines
for (int32_t iii=-_lineCount; iii<=_lineCount; ++iii) {
out->addLine("basics", vec3(-_lineCount,iii,0), vec3(_lineCount,iii,0), etk::color::white);
//out->addPoint("basics", vec3(-_lineCount,iii,0), etk::color::white);
//out->addPoint("basics", vec3(_lineCount,iii,0), etk::color::white);
}
// create vertical lines
for (int32_t iii=-_lineCount; iii<=_lineCount; ++iii) {
out->addLine("basics", vec3(iii,-_lineCount,0), vec3(iii,_lineCount,0), etk::color::white);
//out->addPoint("basics", vec3(iii,-_lineCount,0), etk::color::white);
//out->addPoint("basics", vec3(iii,_lineCount,0), etk::color::white);
}
// generate the VBO
out->generateVBO();
}
return out;
}
void appl::Windows::init() {
@ -113,7 +81,7 @@ void appl::Windows::init() {
myMesh->generateVBO();
m_env->addStaticMeshToDraw(myMesh);
}
myMesh = createGrid(10);
myMesh = ege::resource::Mesh::createGrid(10, vec3(0,0,0), 5);
if (myMesh != nullptr) {
m_env->addStaticMeshToDraw(myMesh);
}
@ -141,11 +109,13 @@ void appl::Windows::init() {
void appl::Windows::onCallbackPeriodicUpdateCamera(const ewol::event::Time& _event) {
/*
static float offset = 0;
offset += 0.01;
static float offset2 = 0;
offset2 += 0.003;
m_camera->setEye(vec3(100*std::sin(offset),100*std::cos(offset),40*std::cos(offset2))+vec3(50,0,0));
*/
}