christoph/cpp-masssprings
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add vertices draw limit after I accidentally removed it

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This commit is contained in:
Christoph Urlacher
2026-02-23 00:27:51 +01:00
parent f5bb155b5c
commit 30b02c13ed
4 changed files with 31 additions and 18 deletions
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34
src/renderer.cpp
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@ -68,16 +68,18 @@ auto Renderer::DrawMassSprings(const MassSpringSystem &mass_springs,
ZoneScoped;
// Prepare cube instancing
if (transforms == nullptr) {
AllocateGraphInstancing(mass_springs);
}
ReallocateGraphInstancingIfNecessary(mass_springs);
if (mass_springs.masses.size() < DRAW_VERTICES_LIMIT) {
if (transforms == nullptr) {
AllocateGraphInstancing(mass_springs);
}
ReallocateGraphInstancingIfNecessary(mass_springs);
int i = 0;
for (const auto &[state, mass] : mass_springs.masses) {
transforms[i] =
MatrixTranslate(mass.position.x, mass.position.y, mass.position.z);
++i;
int i = 0;
for (const auto &[state, mass] : mass_springs.masses) {
transforms[i] =
MatrixTranslate(mass.position.x, mass.position.y, mass.position.z);
++i;
}
}
BeginTextureMode(render_target);
@ -97,12 +99,14 @@ auto Renderer::DrawMassSprings(const MassSpringSystem &mass_springs,
rlEnd();
// Draw masses (instanced)
// NOTE: I don't know if drawing all this inside a shader would make it much
// faster...
// The amount of data sent to the GPU would be reduced (just positions
// instead of matrices), but is this noticable for < 100000 cubes?
DrawMeshInstanced(cube_instance, vertex_mat, transforms,
mass_springs.masses.size());
if (mass_springs.masses.size() < DRAW_VERTICES_LIMIT) {
// NOTE: I don't know if drawing all this inside a shader would make it much
// faster...
// The amount of data sent to the GPU would be reduced (just positions
// instead of matrices), but is this noticable for < 100000 cubes?
DrawMeshInstanced(cube_instance, vertex_mat, transforms,
mass_springs.masses.size());
}
// Mark winning states
if (mark_solutions || connect_solutions) {