devZoGok/vb01
1
0
Fork 0
mirror of https://github.com/devZoGok/vb01.git synced 2026-08-26 19:43:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

attached objects follow their bones

Browse Source 
model space positions are retrieved from bones
supported more than 4 bones
improved global and local orientation methods
improved vector angle method
This commit is contained in:
devZoGok
2021-10-19 19:06:41 +03:00
parent 73f49e91bc
commit 4f4bc88956
14 changed files with 230 additions and 210 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mesh.cpp
+9 -15
View File
@@ -72,11 +72,7 @@ namespace vb01{
glGenBuffers(1,&VBO);
glGenBuffers(1,&EBO);
u32 base=sizeof(float);
u32 size=(14+3*numShapeKeys)*base;
size=sizeof(Vertex);
//size=(18)*sizeof(float)+sizeof(Vector3*);
//cout<<size<<endl;
u32 size=sizeof(Vertex);
glBindVertexArray(VAO);
glBindBuffer(GL_ARRAY_BUFFER,VBO);
@@ -95,11 +91,9 @@ namespace vb01{
glVertexAttribPointer(4,3,GL_FLOAT,GL_FALSE,size,(void*)(offsetof(Vertex,biTan)));
glEnableVertexAttribArray(4);
glVertexAttribPointer(5,4,GL_FLOAT,GL_FALSE,size,(void*)(offsetof(Vertex,weights)));
//glEnableVertexArrayAttrib(VAO,5);
glEnableVertexAttribArray(5);
//glVertexAttribDivisor(5,1);
for(int i=0;i<numVertexGroups;i++){
}
glVertexAttribPointer(6,4,GL_FLOAT,GL_FALSE,size,(void*)(offsetof(Vertex,boneIndices)));
glEnableVertexAttribArray(6);
}
void Mesh::update(){
@@ -159,11 +153,12 @@ namespace vb01{
glViewport(0,0,root->getWidth(),root->getHeight());
}
Vector3 rotAxis=orient.norm().getAxis();
Vector3 rotAxis=orient.getAxis();
if(rotAxis==Vector3::VEC_ZERO)
rotAxis=Vector3::VEC_I;
mat4 model=translate(mat4(1.),vec3(pos.x,pos.y,pos.z));
model=rotate(model,orient.norm().getAngle(),vec3(rotAxis.x,rotAxis.y,rotAxis.z));
mat4 model = mat4(1.);
model=translate(model,vec3(pos.x,pos.y,pos.z));
model=rotate(model,orient.getAngle(),vec3(rotAxis.x,rotAxis.y,rotAxis.z));
model=glm::scale(model,vec3(scale.x,scale.y,scale.z));
mat4 view=lookAt(vec3(camPos.x,camPos.y,camPos.z),vec3(camPos.x+dir.x,camPos.y+dir.y,camPos.z+dir.z),vec3(up.x,up.y,up.z));
mat4 proj=perspective(radians(fov),width/height,nearPlane,farPlane);
@@ -195,10 +190,9 @@ namespace vb01{
Quaternion poseRot = bone->getPoseRot();
Vector3 trans = boneAxis[0]*posePos.x+boneAxis[1]*posePos.y+boneAxis[2]*posePos.z;
Vector3 scale = bone->getPoseScale();
Vector3 bonePos = (bone->getRestPos());
//bonePos = modelNode->globalToLocalPosition(bonePos);
Vector3 bonePos = bone->getModelSpacePos();
int vertGroupId = -1,parentId = -1;
int vertGroupId = -1, parentId = -1;
for(int j=0;j<numVertexGroups;j++)
if(bone->getName() == vertexGroups[j])
vertGroupId = j;