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shadow_test: box visualization for light

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This commit is contained in:
Zack Buhman 2026-04-14 19:17:43 -05:00
parent 779b837caa
commit 2b0b29aeb9
5 changed files with 1906 additions and 905 deletions
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950
data/scenes/shadow_test/shadow_test.DAE
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1848
data/scenes/shadow_test/shadow_test.cpp
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data/scenes/shadow_test/shadow_test.idx
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data/scenes/shadow_test/shadow_test.vtx
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11
src/main.cpp
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@ -112,11 +112,12 @@ XMMATRIX currentProjection()
return projection;
}
XMMATRIX currentView(collada::instance_types::node const & camera_node)
XMMATRIX currentView(collada::instance_types::node const & camera_node,
collada::instance_types::node const & camera_target_node)
{
XMVECTOR eye = XMVector3Transform(XMVectorZero(), camera_node.world);
XMVECTOR at = XMVectorSet(0, 0, 0, 0);
XMVECTOR at = XMVector3Transform(XMVectorZero(), camera_target_node.world);
XMVECTOR up = XMVectorSet(0, 0, 1, 0);
XMMATRIX view = XMMatrixLookAtLH(eye, at, up);
return view;
@ -1204,6 +1205,7 @@ int main()
SDL_GetCurrentTime(&start_time);
int cameraIndex = collada_state.find_node_index_by_name("Camera001");
int cameraTargetIndex = collada_state.find_node_index_by_name("Camera001.Target");
while (quit == false) {
SDL_Event event;
@ -1379,10 +1381,11 @@ int main()
collada_state.vulkan.change_frame(commandBuffer, frameIndex);
double time = getTime(start_time);
collada_state.update(time / 3.0f);
collada_state.update(time / 5.0f);
XMMATRIX projection = currentProjection();
XMMATRIX view = currentView(collada_state.node_state.node_instances[cameraIndex]);
XMMATRIX view = currentView(collada_state.node_state.node_instances[cameraIndex],
collada_state.node_state.node_instances[cameraTargetIndex]);
collada_state.vulkan.transfer_transforms(projection,
view,