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[Maps] Use angle to calculate model visibility

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This commit is contained in:
momo5502 2017-03-28 17:34:39 +02:00
parent e7b70b4bd7
commit 41fef13272
1 changed files with 4 additions and 3 deletions
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7
src/Components/Modules/Maps.cpp
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@ -1,5 +1,7 @@
#include "STDInclude.hpp" #include "STDInclude.hpp"
#include <glm/glm.hpp> #include <glm/glm.hpp>
#define GLM_ENABLE_EXPERIMENTAL
#include <glm/gtx/vector_angle.hpp>
namespace Components namespace Components
{ {
@ -587,9 +589,8 @@ namespace Components
glm::vec2 point = selfOrigin + (result[0] * right); glm::vec2 point = selfOrigin + (result[0] * right);
glm::vec2 path = glm::normalize(modelOrigin - point); glm::vec2 path = glm::normalize(modelOrigin - point);
//if(path != forward) // This would work if floats were accurate (both vectors are normalized) // If the angle is bigger than 1, skip (can either be 0° (0) or 180° (PI))
// As the method above doesn't work, just compare signs and skip to the next model if they don't equal if(glm::angle(path, forward) > 1) continue;
if ((path[0] < 0) == (forward[0] >= 0) && (path[1] < 0) == (forward[1] >= 0)) continue;
} }
gameWorld->dpvs.smodelVisData[0][i] = 1; gameWorld->dpvs.smodelVisData[0][i] = 1;