void LookAt::LateUpdate() {
Transform* looker_transform = GetGameObject()->GetTransform();
Transform* target_transform = nullptr;
// Finds the target based on its instance id each update
// to avoid having a dangling pointer
// to an object that might have been destroyed.
target = GameObject::GetGameObjectInstance(targetId);
// TODO - comment this out and write your own solution
target_transform = target->GetTransform();
Float4x4 lookerMatrix = looker_transform->GetLocalMatrix();
Float4x4 targetMatrix = target_transform->GetLocalMatrix();
Float3 lookerPos = Float3(lookerMatrix.WAxis);
Float3 targetPos = Float3(targetMatrix.WAxis);
Float3 xAxis = ZERO_VECTOR;
Float3 yAxis = ZERO_VECTOR;
Float3 zAxis = (targetPos - lookerPos).normalize();
CrossProduct(xAxis, zAxis, Float3(0.0f, 1.0f, 0.0f));
xAxis.normalize();
CrossProduct(yAxis, zAxis, xAxis);
yAxis.normalize();
Float4x4 localMatrix = Float4x4(
xAxis.x, xAxis.y, xAxis.z, lookerMatrix.padX,
yAxis.x, yAxis.y, yAxis.z, lookerMatrix.padY,
zAxis.x, zAxis.y, zAxis.z, lookerMatrix.padZ,
lookerMatrix.WAxis.x, lookerMatrix.WAxis.y, lookerMatrix.WAxis.z, lookerMatrix.padW
);
looker_transform->SetLocalMatrix(localMatrix);
//LookAtSolution();
}
void SpotLight::ApplyLight()
{
// Set spot light position and direction
Float3 dir3(GetWorldMatrixPtr()->_31, GetWorldMatrixPtr()->_32, GetWorldMatrixPtr()->_33);
dir3.normalize();
XMFLOAT3 pos(&GetWorldMatrixPtr()->_41);
cBufferData.spotLight.direction = XMFLOAT3(dir3.x, dir3.y, dir3.z);
cBufferData.spotLight.position = pos;
D3D11_MAPPED_SUBRESOURCE edit;
Renderer::theContextPtr->Map(cBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &edit);
memcpy(edit.pData, &cBufferData, sizeof(cBufferData));
Renderer::theContextPtr->Unmap(cBuffer, 0);
Renderer::theContextPtr->VSSetConstantBuffers(cBufferData.SPOT_LIGHT_REGISTER_SLOT, 1, &cBuffer.p);
Renderer::theContextPtr->PSSetConstantBuffers(cBufferData.SPOT_LIGHT_REGISTER_SLOT, 1, &cBuffer.p);
// Check if the camera is inside the lit area
Float3 toCamera = ViewPortManager::GetReference().GetActiveViewPosition()
- *(Float3 *)&pos.x;
toCamera.normalize();
if(toCamera.dotProduct(dir3) > cBufferData.spotLight.cutoff)
techniqueNameOverride = "RenderSpotLightInside";
else
techniqueNameOverride = "RenderSpotLightOutside";
AddToContextSet();
}
void Physics::OnUpdate(IBehavior* invokingBehavior, IMessage* message)
{
Physics* pPhysics = (Physics*)invokingBehavior;
const Aabb& objLocalAabb = pPhysics->gameObject->GetLocalAabb();
for(unsigned int i = 0; i < 3; ++i)
{
if( pPhysics->localAabb.min.v[i] != objLocalAabb.min.v[i] ||
pPhysics->localAabb.max.v[i] != objLocalAabb.max.v[i] )
{
pPhysics->Initialize();
return;
}
}
if( pPhysics->physicsFlags & GRAVITY )
{
Attribute<bool>* groundedAttrib = (Attribute<bool>*)pPhysics->GetAttribute(
PhysicsAttributes::GROUNDED_ATTRIB);
if( groundedAttrib->value == false )
pPhysics->ApplyGravity();
}
Float3 com(0.0f, 0.0f, 0.0f);
for(unsigned int i = 0; i < pPhysics->m_X.size(); ++i)
com += pPhysics->m_X[i];
com *= (1.0f / pPhysics->m_X.size());
pPhysics->ApplyVerlet();
pPhysics->ApplyConstraints();
Float3 newcom(0.0f, 0.0f, 0.0f);
for(unsigned int i = 0; i < pPhysics->m_X.size(); ++i)
newcom += pPhysics->m_X[i];
newcom *= (1.0f / pPhysics->m_X.size());
Float3 delta = newcom - com;
if( delta.magnitude() > 0.25f )
{
delta.normalize();
delta *= 0.25f;
}
pPhysics->gameObject->TranslateGlobal( delta );
}
void RenderController::SetPerCameraShaderVariables() {
ViewPortManager &vpm = ViewPortManager::GetReference();
XMVECTOR det;
cbPerCamera camBuffer;
camBuffer.gViewProj = *(XMFLOAT4X4 *)&ViewPortManager::GetReference().GetActiveViewProjection();
camBuffer.gCameraPos = XMFLOAT3(vpm.GetActiveViewPosition().v);
Float3 camDir = vpm.GetActiveViewForward();
camDir.normalize();
camBuffer.gCameraDir = XMFLOAT3(camDir.v);
camBuffer.gFarDist = vpm.GetActiveViewFarClip();
//camBuffer.gNearDist = vpm.GetActiveViewNearClip();
float nearDist = vpm.GetActiveViewNearClip();
camBuffer.gScreenSize.x = (float)Renderer::GetResolutionWidth();
camBuffer.gScreenSize.y = (float)Renderer::GetResolutionHeight();
XMStoreFloat4x4(&camBuffer.gInvViewProj, XMMatrixInverse(&det, XMLoadFloat4x4(&camBuffer.gViewProj)));
camBuffer.gPlaneX = -camBuffer.gFarDist / (camBuffer.gFarDist - nearDist);
camBuffer.gPlaneY = -camBuffer.gFarDist * nearDist /
(camBuffer.gFarDist - nearDist);
D3D11_MAPPED_SUBRESOURCE edit;
Renderer::theContextPtr->Map(cameraCBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &edit);
memcpy(edit.pData, &camBuffer, sizeof(camBuffer));
Renderer::theContextPtr->Unmap(cameraCBuffer, 0);
Renderer::theContextPtr->VSSetConstantBuffers(camBuffer.REGISTER_SLOT, 1, &cameraCBuffer.p);
Renderer::theContextPtr->PSSetConstantBuffers(camBuffer.REGISTER_SLOT, 1, &cameraCBuffer.p);
Renderer::theContextPtr->GSSetConstantBuffers(camBuffer.REGISTER_SLOT, 1, &cameraCBuffer.p);
Renderer::theContextPtr->HSSetConstantBuffers(camBuffer.REGISTER_SLOT, 1, &cameraCBuffer.p);
Renderer::theContextPtr->DSSetConstantBuffers(camBuffer.REGISTER_SLOT, 1, &cameraCBuffer.p);
}
void renderFrame(float dt) {
if (rotate_light) {
renderer::LightDir* light = render->light_dir();
Float3* dir = light->direction_world();
Float4x4::rotateMatYAxis(mat_tmp, dt);
Float3 new_dir;
Float3::affineTransformVec(new_dir, mat_tmp, *dir);
dir->set(new_dir);
}
// Move the camera
delta_pos.set(cur_dir);
const Float3 zeros(0, 0, 0);
if (!Float3::equal(delta_pos, zeros)) {
delta_pos.normalize();
Float3::scale(delta_pos, camera_speed * dt);
if (running) {
Float3::scale(delta_pos, camera_run_mulitiplier);
}
render->camera()->moveCamera(&delta_pos);
}
float* cur_coeff;
if (fit_right && fit_left) {
cur_coeff = l_hand_coeffs[cur_image]->coeff();
models[0]->updateMatrices(l_hand_coeffs[cur_image]->coeff());
models[1]->updateMatrices(r_hand_coeffs[cur_image]->coeff());
}
if (fit_right) {
cur_coeff = r_hand_coeffs[cur_image]->coeff();
models[0]->updateMatrices(r_hand_coeffs[cur_image]->coeff());
} else if (fit_left) {
cur_coeff = l_hand_coeffs[cur_image]->coeff();
models[0]->updateMatrices(l_hand_coeffs[cur_image]->coeff());
}
HandGeometryMesh::setCurrentStaticHandProperties(cur_coeff);
// Now render the final frame
Float4x4 identity;
identity.identity();
switch (render_output) {
case 1:
render->renderFrame(dt);
if (render_depth) {
for (uint32_t k = 0; k < std::min<uint32_t>(MAX_KINECTS,
num_point_clouds_to_render); k++) {
render->renderColoredPointCloud(geometry_points[k],
&camera_view[k],
point_cloud_scale * 1.5f * static_cast<float>(settings.width) / 4.0f);
}
}
break;
case 2:
float coeff[num_models * num_coeff_fit];
if (fit_left && !fit_right) {
memcpy(coeff, l_hand_coeffs[cur_image]->coeff(), sizeof(coeff[0])*num_coeff_fit);
} else if (!fit_left && fit_right) {
memcpy(coeff, r_hand_coeffs[cur_image]->coeff(), sizeof(coeff[0])*num_coeff_fit);
} else {
memcpy(coeff, l_hand_coeffs[cur_image]->coeff(), sizeof(coeff[0])*num_coeff_fit);
memcpy(&coeff[num_coeff_fit], r_hand_coeffs[cur_image]->coeff(),
sizeof(coeff[0])*num_coeff_fit);
}
fit->model_renderer()->drawDepthMap(coeff, num_coeff_fit, models,
num_models, cur_kinect, false);
fit->model_renderer()->visualizeDepthMap(wnd, cur_kinect);
break;
default:
throw runtime_error("ERROR: render_output is an incorrect value");
}
wnd->swapBackBuffer();
}
void Renderer::updateFlashlight(float dt) {
static float time = 0;
bool on;
GET_SETTING("flashlight_on", bool, on);
flashlight_->on() = on;
flashlight_model_->setRenderHierarchy(on); // recursive
if (on) {
time += dt;
float dist=10.0f, outer_fov=0.5f, inner_fov=0.4f,
diffuse_intensity = 1.0f, scale = 1.0f;
int csvm_count = 1;
Float3 pos_view;
Float3 target_view;
GET_SETTING("flashlight_dist", float, dist);
GET_SETTING("flashlight_outer_fov", float, outer_fov);
GET_SETTING("flashlight_inner_fov", float, inner_fov);
GET_SETTING("flashlight_csvm_count", int, csvm_count);
GET_SETTING("flashlight_diffuse_intensity", float, diffuse_intensity);
GET_SETTING("flashlight_pos_view", Float3, pos_view);
GET_SETTING("flashlight_target_view", Float3, target_view);
GET_SETTING("flashlight_scale", float, scale);
flashlight_->near_far().set(0.1f, dist);
flashlight_->outer_fov_deg() = outer_fov;
flashlight_->diffuse_intensity() = diffuse_intensity;
flashlight_->inner_fov_deg() =inner_fov;
flashlight_->cvsm_count(csvm_count);
// The light object itself...
Float3::affineTransformPos(flashlight_->pos_world(), camera_->view_inv(),
pos_view);
// Add some noise to the world position
Float3 rand_vec;
rand_vec[0] = math::PerlinNoise::Noise(0.0f, 0.5f*time) * 0.15f;
rand_vec[1] = math::PerlinNoise::Noise(100.0f, 0.5f*time) * 0.15f;
rand_vec[2] = 0;
Float3::add(flashlight_->pos_world(), rand_vec,
flashlight_->pos_world());
Float3 dir_view;
Float3::sub(dir_view, target_view, pos_view);
dir_view.normalize();
Float3::affineTransformVec(flashlight_->dir_world(), camera_->view_inv(),
dir_view);
rand_vec[0] = math::PerlinNoise::Noise(0.0f, 0.5f*time) * 0.15f;
rand_vec[1] = math::PerlinNoise::Noise(100.0f, 0.5f*time) * 0.15f;
rand_vec[2] = 0;
Float3::add(flashlight_->dir_world(), rand_vec,
flashlight_->dir_world());
// Now the flashlight model
Float4x4& world_mat = flashlight_model_->mat();
Float3 up(0, 1, 0);
if (fabsf(fabsf(Float3::dot(flashlight_->dir_world(), up)) - 1) < EPSILON) {
// preturb the up vector
up[0] += (float)LOOSE_EPSILON;
up[2] += (float)LOOSE_EPSILON;
up.normalize();
}
Float3 side;
Float3::cross(side, up, flashlight_->dir_world());
side.normalize();
Float3::cross(up, flashlight_->dir_world(), side);
up.normalize();
Float4x4::rotateMatBasis(world_mat, up, flashlight_->dir_world(), side);
world_mat.rightMultScale(scale, scale, scale);
world_mat.leftMultTranslation(flashlight_->pos_world());
}
}
void Camera::Update(int width, int height, float delta)
{
Float3 translation = ZERO_VECTOR;
float deltaX = 0;
float deltaY = 0;
float moveFactor = m_fSpeed * delta;
if (GetAsyncKeyState('W'))
translation += Float3(0.0f, 0.0f, -moveFactor);
// back
if (GetAsyncKeyState('S'))
translation += Float3(0.0f, 0.0f, moveFactor);
// left
if (GetAsyncKeyState('A'))
translation += Float3(moveFactor, 0.0f, 0.0f);
// right
if (GetAsyncKeyState('D'))
translation += Float3(-moveFactor, 0.0f, 0.0f);
// up
if (GetAsyncKeyState('E'))
translation += Float3(0.0f, -moveFactor, 0.0f);
// down
if (GetAsyncKeyState('Q'))
translation += Float3(0.0f, moveFactor, 0.0f);
if (GetAsyncKeyState(VK_RBUTTON) & 0x8000)
{
GetCursorPos(&m_lpCurrentPosition);
SetCursorPos((int)(width)* 0.65f, (int)(height)* 0.65f);
GetCursorPos(&m_lpPreviousPosition);
ShowCursor(false);
deltaY = (float)(m_lpPreviousPosition.y - m_lpCurrentPosition.y);
deltaX = (float)(m_lpPreviousPosition.x - m_lpCurrentPosition.x);
}
else
{
ShowCursor(true);
}
// deffered context
Float4x4 rotationX = IDENTITY;
Float4x4 rotationY = IDENTITY;
rotationX.makeRotationX((float)deltaY);
rotationY.makeRotationY((float)deltaX);
m_mView.translateLocal(translation.negate());
m_mView.rotateLocalX((float)-deltaY * moveFactor * 0.1f);
m_mView.rotateLocalY((float)-deltaX * moveFactor * 0.1f);
Float3 forward = m_mView.ZAxis;
Float3 up;
Float3 right;
forward.normalize();
CrossProduct(right, Float3(0, 1, 0), forward);
right.normalize();
CrossProduct(up, forward, right);
up.normalize();
m_mView.XAxis = right;
m_mView.YAxis = up;
m_mView.ZAxis = forward;
XMFLOAT4X4 tempMat = *((XMFLOAT4X4*)&m_mView);
XMMATRIX tempInv = XMLoadFloat4x4(&tempMat);
tempInv = XMMatrixInverse(NULL, tempInv);
XMStoreFloat4x4((XMFLOAT4X4*)&m_mInvView, tempInv);
//XMMATRIX tempView = XMLoadFloat4x4(&m_mView);
///*tempTransform = XMMatrixMultiply(rotationX, tempTransform);
//tempTransform = XMMatrixMultiply(rotationY, tempTransform);*/
//XMMATRIX rotation = XMMatrixRotationRollPitchYaw((float)deltaY * delta * 0.5f, (float)deltaX * delta * 0.5f, 0);
//tempTransform = XMMatrixMultiply(rotation, tempTransform);
//tempView = XMMatrixMultiply(tempView, tempTransform);
//XMStoreFloat4x4(&m_mView, tempView);
//XMFLOAT3 tempForward = XMFLOAT3(m_mView._31, m_mView._32, m_mView._33);
//XMFLOAT3 tempUp;
//XMFLOAT3 tempRight;
//XMFLOAT3 tempWorldUp = XMFLOAT3(0, 1, 0);
//XMVECTOR worldUp = XMLoadFloat3(&tempWorldUp);
//XMVECTOR forward = XMLoadFloat3(&tempForward);
//forward = XMVector3Normalize(forward);
//XMVECTOR right = XMVector3Cross(worldUp, forward);
//right = XMVector3Normalize(right);
//XMVECTOR up = XMVector3Cross(right, forward);
//up = XMVector3Normalize(up);
//XMStoreFloat3(&tempUp, up);
//XMStoreFloat3(&tempForward, forward);
//XMStoreFloat3(&tempRight, right);
///*m_mView._11 = tempRight.x; m_mView._12 = tempRight.y; m_mView._13 = tempRight.z;
//m_mView._21 = tempRight.x; m_mView._22 = tempRight.y; m_mView._23 = tempRight.z;
//m_mView._31 = tempRight.x; m_mView._32 = tempRight.y; m_mView._33 = tempRight.z;*/
//ConstructMV();
}