mirror of
https://github.com/ApfelTeeSaft/vb01.git
synced 2026-08-26 19:33:45 +00:00
beginning of a model reader
This commit is contained in:
devZoGok
@@ -9,7 +9,6 @@
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#include"animation.h"
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#include<vector>
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#include<iostream>
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#include<Importer.hpp>
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#include<scene.h>
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#include<postprocess.h>
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@@ -146,211 +145,6 @@ namespace vb01{
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continue;
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}
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if(stage==ARMATURE){
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enum ArmatureStage{BONES,ANIMATIONS};
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ArmatureStage armatureStage;
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if(preColon=="bones"){
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numBones=atoi(postColon.c_str());
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armatureStage=BONES;
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continue;
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}
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else if(preColon=="animations"){
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armatureStage=ANIMATIONS;
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continue;
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}
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switch(armatureStage){
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case BONES:
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{
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int numData=11;
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string data[numData];
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getLineData(postColon,data,numData);
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float length = atof(data[1].c_str());
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Vector3 head=Vector3(atof(data[2].c_str()),atof(data[3].c_str()),atof(data[4].c_str()));
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Vector3 xAxis=Vector3(atof(data[5].c_str()),atof(data[6].c_str()),atof(data[7].c_str()));
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Vector3 yAxis=Vector3(atof(data[8].c_str()),atof(data[9].c_str()),atof(data[10].c_str()));
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Vector3 zAxis=xAxis.cross(yAxis);
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Vector3 pos = head;
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string parName=string(data[0].c_str());
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Node *parent=skeleton->getBone(parName);
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if(!parent){
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parent=this;
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swap(xAxis.y,xAxis.z);
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xAxis.z=-xAxis.z;
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swap(yAxis.y,yAxis.z);
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yAxis.z=-yAxis.z;
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swap(zAxis.y,zAxis.z);
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zAxis.z=-zAxis.z;
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}
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else
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pos = pos + Vector3(0,((Bone*)parent)->getLength(),0);
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Bone *bone=new Bone(preColon,length,pos);
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skeleton->addBone(bone,(Bone*)parent);
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bone->lookAt(zAxis,yAxis,parent);
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break;
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}
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case ANIMATIONS:
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{
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if(preColon=="animationName"){
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animName=postColon;
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skeleton->addAnimation(new Animation(animName));
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continue;
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}
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Bone *b=skeleton->getBone(preColon);
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if(b){
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animBone=b;
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Animation *anim=skeleton->getAnimation(animName);
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Animation::KeyframeGroup *group=anim->getKeyframeGroup(animBone);
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if(!group){
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Animation::KeyframeGroup kg;
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kg.bone=animBone;
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anim->addKeyframeGroup(kg);
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}
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continue;
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}
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else{
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Animation::KeyframeGroup::Keyframe::Type type;
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Animation::KeyframeGroup::Keyframe::Interpolation interp;
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if(preColon=="pos_x")
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type=Animation::KeyframeGroup::Keyframe::Type::POS_X;
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else if(preColon=="pos_y")
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type=Animation::KeyframeGroup::Keyframe::Type::POS_Y;
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else if(preColon=="pos_z")
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type=Animation::KeyframeGroup::Keyframe::Type::POS_Z;
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else if(preColon=="rot_w")
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type=Animation::KeyframeGroup::Keyframe::Type::ROT_W;
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else if(preColon=="rot_x")
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type=Animation::KeyframeGroup::Keyframe::Type::ROT_X;
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else if(preColon=="rot_y")
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type=Animation::KeyframeGroup::Keyframe::Type::ROT_Y;
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else if(preColon=="rot_z")
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type=Animation::KeyframeGroup::Keyframe::Type::ROT_Z;
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else if(l==""){
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skeletons.push_back(skeleton);
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break;
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}
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else{
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int numData=3;
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string data[numData];
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getLineData(l,data,numData);
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float value=atof(data[0].c_str()),frame=atoi(data[1].c_str());
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interp=(Animation::KeyframeGroup::Keyframe::Interpolation)atoi(data[2].c_str());
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Animation::KeyframeGroup::Keyframe keyframe;
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keyframe.type=type;
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keyframe.interpolation=interp;
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keyframe.value=value;
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keyframe.frame=frame;
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skeleton->getAnimation(animName)->getKeyframeGroup(animBone)->keyframes.push_back(keyframe);
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}
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}
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break;
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}
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}
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}
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else{
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enum MeshStage{VERTICES,FACES,GROUPS,SHAPE_KEYS};
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MeshStage meshStage;
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if(preColon=="vertices"){
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const int numData=4;
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string data[numData];
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getLineData(postColon,data,numData);
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numFaces=atoi(data[1].c_str());
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numGroups=atoi(data[2].c_str());
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vertices=new Mesh::Vertex[numFaces*numVertsPerFace];
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indices=new u32[numFaces*numVertsPerFace];
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meshStage=VERTICES;
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continue;
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}
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else if(preColon=="faces"){
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meshStage=FACES;
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continue;
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}
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else if(preColon=="groups"){
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groups=new string[numGroups];
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meshStage=GROUPS;
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continue;
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}
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else if(preColon=="shapeKeys"){
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meshStage=SHAPE_KEYS;
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continue;
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}
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switch(meshStage){
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{
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case VERTICES:
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int numData = 6 + numBones;
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string data[numData];
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getLineData(l,data,numData);
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Vector3 vPos=Vector3(atof(data[0].c_str()),atof(data[2].c_str()),-atof(data[1].c_str()));
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Vector3 vNorm=Vector3(atof(data[3].c_str()),atof(data[5].c_str()),-atof(data[4].c_str()));
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vertPos.push_back(vPos);
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vertNorm.push_back(vNorm);
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for(int i=0;i<numBones;i++)
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vertWeights.push_back(atof(data[6 + i].c_str()));
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break;
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}
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{
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case FACES:
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int numData=9;
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string data[numData];
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getLineData(l,data,numData);
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int index=atoi(data[0].c_str());
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Vector2 uv=Vector2(atof(data[1].c_str()),atof(data[2].c_str()));
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Vector3 tan=Vector3(atof(data[3].c_str()),atof(data[5].c_str()),-atof(data[4].c_str()));
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Vector3 biTan=Vector3(atof(data[6].c_str()),atof(data[8].c_str()),-atof(data[7].c_str()));
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Mesh::Vertex vert;
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vert.pos=vertPos[index];
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vert.norm=vertNorm[index];
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vert.tan=tan;
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vert.biTan=biTan;
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vert.uv=uv;
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for(int i = 0, boneIndex = 0; i < numBones; i++){
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if(vertWeights[index * numBones + i] > 0){
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vert.boneIndices[boneIndex] = i;
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vert.weights[boneIndex] = vertWeights[index * numBones + i];
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boneIndex++;
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}
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}
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indices[vertId]=vertId;
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vertices[vertId]=vert;
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vertId++;
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break;
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}
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{
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case GROUPS:
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if(l==""){
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meshes.push_back(new Mesh(vertices,indices,numFaces,groups,numGroups,shapeKeys,numShapeKeys,name));
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break;
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}
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else{
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groups[groupId]=l;
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groupId++;
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}
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break;
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}
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{
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case SHAPE_KEYS:
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if(l==""){
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meshes.push_back(new Mesh(vertices,indices,numFaces,groups,numGroups,shapeKeys,numShapeKeys,name));
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break;
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}
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break;
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}
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}
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}
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}
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for(Mesh *mesh : meshes){
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Node *meshNode=new Node(localPos,localRot,localScale);
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@@ -421,26 +215,6 @@ namespace vb01{
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Node::update();
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}
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void Model::getLineData(string &line,string data[],int numData,int offset){
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int offsetComma=0,c1=0;
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for(int i=0;i<line.length()&&offsetComma<offset;i++)
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if(line.c_str()[i]==' '){
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c1=i+1;
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offsetComma++;
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}
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int c2=c1;
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for(int i=0;i<numData;i++){
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for(int j=c1;j<line.length();j++)
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if(line.c_str()[j]==' '){
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c2=j;
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break;
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}
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data[i]=line.substr(c1,c2-c1);
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c2++;
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c1=c2;
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}
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}
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void Model::setMaterial(Material *mat){
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vector<Node*> descendants;
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getDescendants(this,descendants);
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@@ -29,7 +29,6 @@ namespace vb01{
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void processMesh(aiMesh*, const aiScene*, Node*);
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// std::vector<Texture*> processTexture(aiMaterial*, Assimp::aiTextureType);
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void processMaterial();
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void getLineData(std::string&,std::string[],int,int=0);
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Material* material;
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bool castShadow=false,reflect=false,wireframe=false;
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+265
@@ -0,0 +1,265 @@
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#include"modelReader.h"
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#include<vector>
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#include<fstream>
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using namespace std;
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namespace vb01{
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ModelReader::ModelReader(string path){
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this->path = path;
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const string meshType = "MESH", skeletonType = "ARMATURE", lightType = "LIGHT";
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vector<int> meshBracketIds, skeletonBracketIds, lightBracketIds;
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int curBracketId = -1;
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string line;
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ifstream file(path);
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for(int i = 0; getline(file, line); i++){
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if(line[0] == '{' || line[0] == '}')
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curBracketId = i;
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else{
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int colonId = getCharId(':');
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string type = line.substr(0, colonId - 1);
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if(type == meshType)
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meshBracketIds.push_back(curBracketId);
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else if(type == skeletonType)
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skeletonBracketIds.push_back(curBracketId);
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else if(type == lightType)
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lightBracketIds.push_back(curBracketId);
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}
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}
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file.close();
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for(int i = 0; i < meshBracketIds.size() / 2; i++)
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readMeshes(meshBracketIds[i * 2], meshBracketIds[i * 2 + 1]);
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for(int i = 0; i < skeletonBracketIds.size() / 2; i++)
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readSkeletons(skeletonBracketIds[i * 2], skeletonBracketIds[i * 2 + 1]);
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for(int i = 0; i < lightBracketIds.size() / 2; i++)
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readLights(lightBracketIds[i * 2], lightBracketIds[i * 2 + 1]);
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}
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ModelReader::~ModelReader(){
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}
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void ModelReader::readSkeletons(int startLine, int endLine){
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/*
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if(stage==ARMATURE){
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enum ArmatureStage{BONES,ANIMATIONS};
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ArmatureStage armatureStage;
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if(preColon=="bones"){
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numBones=atoi(postColon.c_str());
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armatureStage=BONES;
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continue;
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}
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else if(preColon=="animations"){
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armatureStage=ANIMATIONS;
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continue;
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}
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switch(armatureStage){
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case BONES:
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{
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int numData=11;
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string data[numData];
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getLineData(postColon,data,numData);
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float length = atof(data[1].c_str());
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Vector3 head=Vector3(atof(data[2].c_str()),atof(data[3].c_str()),atof(data[4].c_str()));
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Vector3 xAxis=Vector3(atof(data[5].c_str()),atof(data[6].c_str()),atof(data[7].c_str()));
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Vector3 yAxis=Vector3(atof(data[8].c_str()),atof(data[9].c_str()),atof(data[10].c_str()));
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Vector3 zAxis=xAxis.cross(yAxis);
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Vector3 pos = head;
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string parName=string(data[0].c_str());
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Node *parent=skeleton->getBone(parName);
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if(!parent){
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parent=this;
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swap(xAxis.y,xAxis.z);
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xAxis.z=-xAxis.z;
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swap(yAxis.y,yAxis.z);
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yAxis.z=-yAxis.z;
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swap(zAxis.y,zAxis.z);
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zAxis.z=-zAxis.z;
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}
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else
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pos = pos + Vector3(0,((Bone*)parent)->getLength(),0);
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Bone *bone=new Bone(preColon,length,pos);
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skeleton->addBone(bone,(Bone*)parent);
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bone->lookAt(zAxis,yAxis,parent);
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break;
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}
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case ANIMATIONS:
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{
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if(preColon=="animationName"){
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animName=postColon;
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skeleton->addAnimation(new Animation(animName));
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continue;
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}
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Bone *b=skeleton->getBone(preColon);
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if(b){
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animBone=b;
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Animation *anim=skeleton->getAnimation(animName);
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Animation::KeyframeGroup *group=anim->getKeyframeGroup(animBone);
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if(!group){
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Animation::KeyframeGroup kg;
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kg.bone=animBone;
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anim->addKeyframeGroup(kg);
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}
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continue;
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}
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else{
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Animation::KeyframeGroup::Keyframe::Type type;
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Animation::KeyframeGroup::Keyframe::Interpolation interp;
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if(preColon=="pos_x")
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type=Animation::KeyframeGroup::Keyframe::Type::POS_X;
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else if(preColon=="pos_y")
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type=Animation::KeyframeGroup::Keyframe::Type::POS_Y;
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else if(preColon=="pos_z")
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type=Animation::KeyframeGroup::Keyframe::Type::POS_Z;
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else if(preColon=="rot_w")
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type=Animation::KeyframeGroup::Keyframe::Type::ROT_W;
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else if(preColon=="rot_x")
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type=Animation::KeyframeGroup::Keyframe::Type::ROT_X;
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else if(preColon=="rot_y")
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type=Animation::KeyframeGroup::Keyframe::Type::ROT_Y;
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else if(preColon=="rot_z")
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type=Animation::KeyframeGroup::Keyframe::Type::ROT_Z;
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else if(l==""){
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skeletons.push_back(skeleton);
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break;
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}
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else{
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int numData=3;
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string data[numData];
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getLineData(l,data,numData);
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float value=atof(data[0].c_str()),frame=atoi(data[1].c_str());
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interp=(Animation::KeyframeGroup::Keyframe::Interpolation)atoi(data[2].c_str());
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Animation::KeyframeGroup::Keyframe keyframe;
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keyframe.type=type;
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keyframe.interpolation=interp;
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keyframe.value=value;
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keyframe.frame=frame;
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skeleton->getAnimation(animName)->getKeyframeGroup(animBone)->keyframes.push_back(keyframe);
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}
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}
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break;
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}
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}
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}
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*/
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}
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void ModelReader::readMeshes(int startLine, int endLine){
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vector<string> meshData;
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readFile(path, meshData, startLine - 4, endLine - 1);
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for(String line : meshData){
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int colonId = getCharId(':');
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string preColonSubstring = line.substr(0, colonId - 1);
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string postColonSubstring = line.substr(colonId + 1, string::npos);
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}
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numFaces=atoi(data[1].c_str());
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numGroups=atoi(data[2].c_str());
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vertices=new Mesh::Vertex[numFaces*numVertsPerFace];
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indices=new u32[numFaces*numVertsPerFace];
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if(preColon=="vertices"){
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const int numData=4;
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string data[numData];
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getLineData(postColon,data,numData);
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meshStage=VERTICES;
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continue;
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}
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else if(preColon=="faces"){
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meshStage=FACES;
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continue;
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}
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else if(preColon=="groups"){
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groups=new string[numGroups];
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meshStage=GROUPS;
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continue;
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}
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else if(preColon=="shapeKeys"){
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meshStage=SHAPE_KEYS;
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continue;
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}
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switch(meshStage){
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{
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case VERTICES:
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int numData = 6 + numBones;
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string data[numData];
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getLineData(l,data,numData);
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Vector3 vPos=Vector3(atof(data[0].c_str()),atof(data[2].c_str()),-atof(data[1].c_str()));
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||||
Vector3 vNorm=Vector3(atof(data[3].c_str()),atof(data[5].c_str()),-atof(data[4].c_str()));
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||||
vertPos.push_back(vPos);
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||||
vertNorm.push_back(vNorm);
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for(int j=0;j<numBones;j++)
|
||||
vertWeights.push_back(atof(data[6 + j].c_str()));
|
||||
break;
|
||||
}
|
||||
{
|
||||
case FACES:
|
||||
int numData=9;
|
||||
string data[numData];
|
||||
getLineData(l,data,numData);
|
||||
int index=atoi(data[0].c_str());
|
||||
Vector2 uv=Vector2(atof(data[1].c_str()),atof(data[2].c_str()));
|
||||
Vector3 tan=Vector3(atof(data[3].c_str()),atof(data[5].c_str()),-atof(data[4].c_str()));
|
||||
Vector3 biTan=Vector3(atof(data[6].c_str()),atof(data[8].c_str()),-atof(data[7].c_str()));
|
||||
|
||||
Mesh::Vertex vert;
|
||||
vert.pos=vertPos[index];
|
||||
vert.norm=vertNorm[index];
|
||||
vert.tan=tan;
|
||||
vert.biTan=biTan;
|
||||
vert.uv=uv;
|
||||
for(int j = 0, boneIndex = 0; j < numBones; j++){
|
||||
if(vertWeights[index * numBones + j] > 0){
|
||||
vert.boneIndices[boneIndex] = j;
|
||||
vert.weights[boneIndex] = vertWeights[index * numBones + j];
|
||||
boneIndex++;
|
||||
}
|
||||
}
|
||||
indices[vertId]=vertId;
|
||||
vertices[vertId]=vert;
|
||||
|
||||
vertId++;
|
||||
break;
|
||||
}
|
||||
{
|
||||
case GROUPS:
|
||||
if(l==""){
|
||||
meshes.push_back(new Mesh(vertices,indices,numFaces,groups,numGroups,shapeKeys,numShapeKeys,name));
|
||||
break;
|
||||
}
|
||||
else{
|
||||
groups[groupId]=l;
|
||||
groupId++;
|
||||
}
|
||||
break;
|
||||
}
|
||||
{
|
||||
case SHAPE_KEYS:
|
||||
if(l==""){
|
||||
meshes.push_back(new Mesh(vertices,indices,numFaces,groups,numGroups,shapeKeys,numShapeKeys,name));
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void ModelReader::readLights(int startLine, int endLine){
|
||||
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,21 @@
|
||||
#ifndef MODEL_READER
|
||||
#define MODEL_READER
|
||||
|
||||
#include<string>
|
||||
|
||||
namespace vb01{
|
||||
class ModelReader{
|
||||
public:
|
||||
ModelReader(std::string);
|
||||
~ModelReader();
|
||||
private:
|
||||
void readSkeletons(int, int);
|
||||
void readMeshes(int, int);
|
||||
void readLights(int, int);
|
||||
|
||||
std::string path;
|
||||
};
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
@@ -2,7 +2,7 @@ import sys
|
||||
|
||||
def exportData(ob):
|
||||
par=ob.parent
|
||||
file.write(ob.type+": "+ob.name+"\n")
|
||||
file.write('{\n' + ob.type+": "+ob.name+"\n")
|
||||
file.write("pos: "+str(ob.location.x)+" "+str(ob.location.y)+" "+str(ob.location.z)+"\n")
|
||||
file.write("rot: "+str(ob.rotation_quaternion.w)+" "+str(ob.rotation_quaternion.x)+" "+str(ob.rotation_quaternion.y)+" "+str(-ob.rotation_quaternion.z)+"\n")
|
||||
file.write("scale: "+str(ob.scale.x)+" "+str(ob.scale.y)+" "+str(ob.scale.z)+"\n")
|
||||
@@ -89,7 +89,15 @@ def exportData(ob):
|
||||
#if mesh.shape_keys is not NoneType:
|
||||
#numShapeKeys=len(mesh.shape_keys[0].key_blocks)-1
|
||||
|
||||
file.write("vertices: "+str(numVerts)+" "+str(numFaces)+" "+str(numGroups)+" "+str(numShapeKeys)+" \n")
|
||||
|
||||
file.write("numElements: "+str(numVerts)+" "+str(numFaces)+" "+str(numGroups)+" "+str(numShapeKeys)+" \n")
|
||||
|
||||
if numGroups>0:
|
||||
file.write('groups:\n')
|
||||
for group in ob.vertex_groups:
|
||||
file.write(group.name+'\n')
|
||||
|
||||
file.write("vertices:\n")
|
||||
print('Exporting vertices...\n')
|
||||
for vert in mesh.vertices:
|
||||
pos=vert.co
|
||||
@@ -116,10 +124,6 @@ def exportData(ob):
|
||||
file.write(str(vert)+" "+str(uv.x)+" "+str(uv.y)+" "+str(tan.x)+" "+str(tan.y)+" "+str(tan.z)+" "+str(bitan.x)+" "+str(bitan.y)+" "+str(bitan.z)+" \n")
|
||||
mesh.free_tangents()
|
||||
|
||||
if numGroups>0:
|
||||
file.write('groups:\n')
|
||||
for group in ob.vertex_groups:
|
||||
file.write(group.name+'\n')
|
||||
|
||||
if numShapeKeys>0:
|
||||
file.write('shapeKeys:\n')
|
||||
@@ -194,5 +198,5 @@ for s in selectedObjects:
|
||||
file=open(fl,"w")
|
||||
for ob in selectedObjects:
|
||||
exportData(ob)
|
||||
file.write("\n")
|
||||
file.write("}\n")
|
||||
file.close()
|
||||
|
||||
@@ -1,5 +1,46 @@
|
||||
#include"util.h"
|
||||
#include<fstream>
|
||||
|
||||
using namespace std;
|
||||
|
||||
namespace vb01{
|
||||
|
||||
void readFile(string path, vector<string> &lines, int firstLine, int lastLine){
|
||||
string l;
|
||||
std::ifstream inFile(path);
|
||||
for(int i = 0; i < lastLine && getline(inFile,l); i++){
|
||||
if(i >= firstLine)
|
||||
lines.push_back(l);
|
||||
}
|
||||
inFile.close();
|
||||
}
|
||||
|
||||
void getLineData(string &line, string data[], int numData, int offset){
|
||||
int offsetComma = 0, c1 = 0;
|
||||
for(int i = 0; i < line.length() && offsetComma < offset; i++)
|
||||
if(line.c_str()[i] == ' '){
|
||||
c1 = i + 1;
|
||||
offsetComma++;
|
||||
}
|
||||
int c2 = c1;
|
||||
for(int i = 0; i < numData; i++){
|
||||
for(int j = c1; j < line.length(); j++)
|
||||
if(line.c_str()[j] == ' '){
|
||||
c2 = j;
|
||||
break;
|
||||
}
|
||||
data[i] = line.substr(c1, c2 - c1);
|
||||
c2++;
|
||||
c1 = c2;
|
||||
}
|
||||
}
|
||||
|
||||
int getCharId(char ch){
|
||||
int charId = -1;
|
||||
for(int i = 0; i < line.length(); i++)
|
||||
if(line[i] == ch){
|
||||
colonId = i;
|
||||
break;
|
||||
}
|
||||
return charId;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -3,6 +3,8 @@
|
||||
|
||||
#include<chrono>
|
||||
#include<cmath>
|
||||
#include<string>
|
||||
#include<vector>
|
||||
|
||||
namespace vb01{
|
||||
typedef char s8;
|
||||
@@ -15,9 +17,13 @@ namespace vb01{
|
||||
typedef unsigned int u32;
|
||||
typedef unsigned long long u64;
|
||||
|
||||
static const float PI=4*atan(1);
|
||||
static const float PI = 4 * atan(1);
|
||||
|
||||
inline s64 getTime(){return s64(std::chrono::system_clock::now().time_since_epoch()/std::chrono::milliseconds(1));}
|
||||
void readFile(std::string, std::vector<std::string>&, int = 0, int = -1);
|
||||
void getLineData(std::string&, std::string[], int, int = 0);
|
||||
int getCharId(char);
|
||||
|
||||
inline s64 getTime(){return s64(std::chrono::system_clock::now().time_since_epoch() / std::chrono::milliseconds(1));}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user