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beginning of .vb reader test

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class preparation for testing
This commit is contained in:
devZoGok
2021-10-19 19:06:41 +03:00
parent bae1b7a9cc
commit 36eade4356
16 changed files with 261 additions and 148 deletions
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light.cpp
+33 -39
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@@ -47,48 +47,41 @@ namespace vb01{
glDrawBuffer(GL_NONE);
glReadBuffer(GL_NONE);
if(glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
cout<<"Not complete\n";
cout << "Not complete\n";
glBindFramebuffer(GL_FRAMEBUFFER, 0);
}
void Light::update(){
Root *root = Root::getSingleton();
Node *rootNode = root->getRootNode();
vector<Node*> descendants;
vector<Light*> lights;
rootNode->getDescendants(descendants);
descendants.push_back(rootNode);
std::vector<Material*> materials;
Camera *cam=root->getCamera();
int thisId = -1;
Camera *cam=root->getCamera();
float fov = cam->getFov(), width = root->getWidth(), height = root->getHeight();
vector<Node*> descendants;
rootNode->getDescendants(descendants);
descendants.push_back(rootNode);
vector<Light*> lights;
vector<Material*> materials;
for(Node *d : descendants){
for(Light *l : d->getLights())
lights.push_back(l);
for(Mesh *m : d->getMeshes())
materials.push_back(m->getMaterial());
}
int thisId = -1;
for(int i = 0; i < lights.size(); i++)
if(lights[i] == this)
thisId = i;
mat4 proj = mat4(1.), view = mat4(1.);
mat4 proj = mat4(1.), view = mat4(1.);
renderShadow(descendants, proj, view);
updateShader(materials, thisId, proj, view);
}
void Light::renderShadow(std::vector<Node*> descendants, mat4 &proj, mat4 &view){
vec3 dirs[]{
vec3(1, 0, 0),
vec3(-1, 0, 0),
vec3(0, 1, 0),
vec3(0, -1, 0),
vec3(0, 0, 1),
vec3(0, 0, -1)
};
Root *root = Root::getSingleton();
glViewport(0, 0, depthMapSize, depthMapSize);
@@ -106,48 +99,49 @@ namespace vb01{
if(rotAxis == Vector3::VEC_ZERO)
rotAxis = Vector3::VEC_I;
mat4 model = translate(mat4(1.f), vec3(pos.x, pos.y, pos.z));
model = rotate(model, rot.getAngle(), vec3(rotAxis.x, rotAxis.y, rotAxis.z));
Vector3 upDir = direction.cross(Vector3(0, 1, 0));
if(upDir == Vector3::VEC_ZERO)
upDir=Vector3::VEC_I;
vec3 dir = vec3(direction.x, direction.y, direction.z);
vec3 up = vec3(upDir.x, upDir.y, upDir.z);
vec3 p;
vec3 lightPos, dir = vec3(direction.x, direction.y, direction.z);
if(type == DIRECTIONAL){
p = vec3(pos.x, pos.y, pos.z) - .5f * farPlane * dir;
lightPos = vec3(pos.x, pos.y, pos.z) - .5f * farPlane * dir;
float orthoCorner = 10.f;
proj = ortho(-orthoCorner, orthoCorner, -orthoCorner, orthoCorner, nearPlane, farPlane);
}
else{
p = vec3(position.x, position.y, position.z);
lightPos = vec3(position.x, position.y, position.z);
proj = perspective(radians(90.f), 1.f, nearPlane, farPlane);
}
view = lookAt(p, p + dir, up);
mat4 model = translate(mat4(1.f), vec3(pos.x, pos.y, pos.z));
model = rotate(model, rot.getAngle(), vec3(rotAxis.x, rotAxis.y, rotAxis.z));
Vector3 upDir = direction.cross(Vector3(0, 1, 0));
if(upDir == Vector3::VEC_ZERO)
upDir = Vector3::VEC_I;
vec3 up = vec3(upDir.x, upDir.y, upDir.z);
view = lookAt(lightPos, lightPos + dir, up);
depthMapShader->use();
depthMapShader->setBool(type == POINT, "point");
depthMapShader->setMat4(model, "model");
depthMapShader->setFloat(farPlane, "farPlane");
depthMapShader->setVec3(position, "lightPos");
if(type == POINT){
depthMapShader->setFloat(farPlane, "farPlane");
depthMapShader->setVec3(position, "lightPos");
for(int j = 0; j < 6; j++){
vec3 v;
if(1 < j && j < 4)
v = vec3(0, 0, -1);
for(int i = 0; i < 6; i++){
vec3 upVec;
if(1 < i && i < 4)
upVec = vec3(0, 0, -1);
else
v = vec3(0, -1, 0);
upVec = vec3(0, -1, 0);
depthMapShader->setMat4(proj * lookAt(p, p + dirs[j], v), "shadowMat[" + to_string(j) + "]");
vec3 dirs[] = {
vec3(1, 0, 0), vec3(-1, 0, 0), vec3(0, 1, 0), vec3(0, -1, 0), vec3(0, 0, 1), vec3(0, 0, -1)
};
depthMapShader->setMat4(proj * lookAt(lightPos, lightPos + dirs[i], upVec), "shadowMat[" + to_string(i) + "]");
}
}
else
depthMapShader->setMat4(proj * view, "lightMat");
mesh->render();
}
}