s452736/GrafikaProjekt
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change camera axis

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Łukasz Śliwiński 2022-01-31 16:23:28 +01:00
parent 5b5335164c
commit fb7f30a406
1 changed files with 3 additions and 1 deletions
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GrafikaProjekt/pliki/src/main.cpp
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@ -22,6 +22,7 @@ Core::RenderContext sphereContext;
glm::vec3 cameraPos = glm::vec3(0, 0, 5); glm::vec3 cameraPos = glm::vec3(0, 0, 5);
glm::vec3 cameraDir; // Wektor "do przodu" kamery glm::vec3 cameraDir; // Wektor "do przodu" kamery
glm::vec3 cameraSide; // Wektor "w bok" kamery glm::vec3 cameraSide; // Wektor "w bok" kamery
glm::vec3 cameraUp;
float cameraAngle = 0; float cameraAngle = 0;
int lastMouseX, lastMouseY, mouseX, mouseY; int lastMouseX, lastMouseY, mouseX, mouseY;
@ -60,10 +61,11 @@ void mouse(int x, int y)
glm::mat4 createCameraMatrix() glm::mat4 createCameraMatrix()
{ {
rotation = glm::normalize(rotation * glm::angleAxis((float)(mouseX * 0.01), cameraDir) * glm::angleAxis((float)(mouseY * 0.01), cameraSide)); rotation = glm::normalize(rotation * glm::angleAxis((float)(mouseX * 0.01), cameraUp) * glm::angleAxis((float)(mouseY * 0.01), cameraSide));
mouseX = mouseY = 0; mouseX = mouseY = 0;
cameraDir = glm::inverse(rotation) * glm::vec3(0, 0, -1); cameraDir = glm::inverse(rotation) * glm::vec3(0, 0, -1);
cameraSide = glm::inverse(rotation) * glm::vec3(-1, 0, 0); cameraSide = glm::inverse(rotation) * glm::vec3(-1, 0, 0);
cameraUp = glm::inverse(rotation) * glm::vec3(0, -1, 0);
return Core::createViewMatrixQuat(cameraPos, rotation); return Core::createViewMatrixQuat(cameraPos, rotation);
} }