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fix proxy-region distance math

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This commit is contained in:
Andrew Meadows 2018-03-06 17:05:49 -08:00
parent ad81fd54f3
commit 43920b548f
1 changed files with 4 additions and 2 deletions
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6
libraries/workload/src/workload/Space.cpp
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@ -69,12 +69,14 @@ void Space::categorizeAndGetChanges(std::vector<Space::Change>& changes) {
for (uint32_t i = 0; i < numProxies; ++i) {
Proxy& proxy = _proxies[i];
if (proxy.region < Region::INVALID) {
glm::vec3 proxyCenter = glm::vec3(proxy.sphere);
float proxyRadius = proxy.sphere.w;
uint8_t region = Region::UNKNOWN;
for (uint32_t j = 0; j < numViews; ++j) {
auto& view = _views[j];
glm::vec3 distance2(glm::distance2(proxy.sphere, view.regions[0]), glm::distance2(proxy.sphere, view.regions[1]), glm::distance2(proxy.sphere, view.regions[2]));
glm::vec3 regionRadii2(view.regions[0].w + proxy.sphere.w, view.regions[1].w + proxy.sphere.w, view.regions[2].w + proxy.sphere.w);
glm::vec3 distance2(glm::distance2(proxyCenter, glm::vec3(view.regions[0])), glm::distance2(proxyCenter, glm::vec3(view.regions[1])), glm::distance2(proxyCenter, glm::vec3(view.regions[2])));
glm::vec3 regionRadii2(view.regions[0].w + proxyRadius, view.regions[1].w + proxyRadius, view.regions[2].w + proxyRadius);
regionRadii2 *= regionRadii2;
auto touchTests = glm::lessThanEqual(distance2, regionRadii2);