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author | Yann Herklotz <ymherklotz@gmail.com> | 2017-09-09 07:55:22 +0100 |
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committer | Yann Herklotz <ymherklotz@gmail.com> | 2017-09-09 07:55:22 +0100 |
commit | 60072c1d8089ffd3294e76636198d14710be95b8 (patch) | |
tree | 511d459e9afe69ca58d05880eb53ce44a9a183c6 /src/camera2d.cpp | |
parent | 660996bd750dbb5fcdce85845ee6b260f3ed23eb (diff) | |
download | YAGE-60072c1d8089ffd3294e76636198d14710be95b8.tar.gz YAGE-60072c1d8089ffd3294e76636198d14710be95b8.zip |
Restructuring
Diffstat (limited to 'src/camera2d.cpp')
-rw-r--r-- | src/camera2d.cpp | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/src/camera2d.cpp b/src/camera2d.cpp deleted file mode 100644 index 292f998a..00000000 --- a/src/camera2d.cpp +++ /dev/null @@ -1,45 +0,0 @@ -/* ---------------------------------------------------------------------------- - * camera2d.cpp - * - * Copyright (c) 2017 Yann Herklotz Grave <ymherklotz@gmail.com> -- MIT License - * See file LICENSE for more details - * ---------------------------------------------------------------------------- - */ - -#include <YAGE/camera2d.h> - -#include <GL/glew.h> - -namespace yage -{ - -Camera2D::Camera2D(int screen_width, int screen_height) - : position_(0.f, 0.f), camera_matrix_(1.f), - ortho_matrix_( - glm::ortho(0.f, (float)screen_width, 0.f, (float)screen_height)) -{ -} - -void Camera2D::update(GlslProgram &program) -{ - if (update_matrix_) { - glm::vec3 translate(-position_.x, -position_.y, 0.f); - glm::vec3 scale(scale_, scale_, 0.f); - - camera_matrix_ = glm::translate(ortho_matrix_, translate); - camera_matrix_ = glm::scale(glm::mat4(1.f), scale) * camera_matrix_; - - update_matrix_ = false; - } - - GLint matrix_location = program.getUniformLocation("P"); - glUniformMatrix4fv(matrix_location, 1, GL_FALSE, &(camera_matrix_[0][0])); -} - -void Camera2D::move(const glm::vec2 &direction) -{ - position_ += direction; - update_matrix_ = true; -} - -} // namespace yage |