107 lines
2.5 KiB
C++
107 lines
2.5 KiB
C++
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#include "Camera.h"
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void agl::Camera::updateMatrix() {
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matrixToBeUpdated = true;
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}
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void agl::Camera::updateCamera() {
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if(matrixToBeUpdated) {
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camToWorld = glm::rotate(glm::mat4(1.0), -rotation.y, glm::vec3(1.0, 0.0, 0.0)) * glm::rotate(glm::mat4(1.0), -rotation.x, glm::vec3(0.0, 1.0, 0.0)) * glm::translate(glm::mat4(1.0f), -position);
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lookVector = glm::normalize(glm::vec3(glm::rotate(glm::mat4(1.0), rotation.x, glm::vec3(0.0, 1.0, 0.0)) * glm::rotate(glm::mat4(1.0), rotation.y, glm::vec3(1.0, 0.0, 0.0)) * glm::vec4(0.0,0.0,-1.0,0.0)));
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}
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matrixToBeUpdated = false;
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}
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agl::Camera::Camera() {
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rotation = glm::vec3(0.0);
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position = glm::vec3(0.0);
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updateMatrix();
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}
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agl::Camera::Camera(glm::vec3 pos, glm::vec3 rot) {
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setCamera(pos, rot);
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}
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agl::Camera::Camera(float px, float py, float pz, float rx, float ry, float rz) {
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setCamera(px, py, pz, rx, ry, rz);
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}
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void agl::Camera::setCamera(glm::vec3 pos, glm::vec3 rot) {
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rotation = rot;
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position = pos;
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updateMatrix();
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}
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void agl::Camera::setCamera(float px, float py, float pz, float rx, float ry, float rz) {
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rotation = glm::vec3(rx, ry, rz);
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position = glm::vec3(px, py, pz);
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updateMatrix();
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}
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void agl::Camera::setPosition(glm::vec3 pos) {
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position = pos;
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updateMatrix();
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}
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void agl::Camera::setPosition(float x, float y, float z) {
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position = glm::vec3(x,y,z);
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updateMatrix();
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}
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void agl::Camera::setRotation(glm::vec3 ang) {
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rotation = ang;
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updateMatrix();
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}
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void agl::Camera::setRotation(float x, float y, float z) {
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rotation = glm::vec3(x,y,z);
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updateMatrix();
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}
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void agl::Camera::rotateCamera(glm::vec3 ang) {
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rotation += ang;
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rotation.y = (rotation.y>90)?90:((rotation.y<-90)?-90:rotation.y);
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updateMatrix();
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}
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void agl::Camera::rotateCamera(float x, float y, float z) {
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rotation += glm::vec3(x,y,z);
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rotation.y = (rotation.y>90)?90:((rotation.y<-90)?-90:rotation.y);
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updateMatrix();
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}
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void agl::Camera::moveCamera(glm::vec3 pos) {
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position += pos;
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updateMatrix();
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}
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void agl::Camera::moveCamera(float x, float y, float z) {
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position += glm::vec3(x,y,z);
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updateMatrix();
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}
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void agl::Camera::move(float dist) {
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position -= dist*glm::vec3(sin(degToRad(rotation.x)), 0, cos(degToRad(rotation.x)));
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updateMatrix();
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}
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void agl::Camera::strafe(float dist) {
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position -= dist*glm::vec3(sin(degToRad(rotation.x+90)), 0, cos(degToRad(rotation.x+90)));
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updateMatrix();
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}
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glm::mat4 agl::Camera::getMatrix() {
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return camToWorld;
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}
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glm::vec3 agl::Camera::getLookVector() {
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return lookVector;
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}
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glm::vec3 agl::Camera::getPosition() {
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return position;
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}
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agl::Camera::~Camera() {
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}
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