#include "Viewport.hpp"
#include "../app/init.hpp"
-#include "../model/geometry.hpp"
+#include "../geometry/const.hpp"
#include <GL/glew.h>
#include <glm/gtc/matrix_transform.hpp>
UpdateProjection();
}
+void Camera::View(const glm::mat4 &v) noexcept {
+ view = v;
+}
void Camera::UpdateProjection() noexcept {
projection = glm::perspective(fov, aspect, near, far);
SkyBox::SkyBox(CubeMap &&tex)
: texture(std::move(tex))
-, model() {
- model.LoadUnitBox();
+, mesh() {
+ mesh.LoadUnitBox();
}
void SkyBox::Render(Viewport &viewport) noexcept {
SkyBoxShader &prog = viewport.SkyBoxProgram();
prog.SetTexture(texture);
- model.Draw();
+ mesh.Draw();
}
: cam()
, canv()
, cursor(1.0f)
+, cam_offset(0.0f)
, chunk_prog()
, entity_prog()
, sky_prog()
glClearColor(0.0, 0.0, 0.0, 1.0);
}
-void Viewport::VSync(bool b) noexcept {
+void Viewport::VSync(bool b) {
if (SDL_GL_SetSwapInterval(b) != 0) {
throw SDLError("SDL_GL_SetSwapInterval");
}
cam.Aspect(fw, fh);
canv.Resize(fw, fh);
- chunk_prog.SetProjection(Perspective());
- if (active_prog == HUD) {
- entity_prog.SetProjection(Ortho());
- } else {
- entity_prog.SetProjection(Perspective());
- }
- sky_prog.SetProjection(Perspective());
- sprite_prog.SetProjection(Ortho());
+ ChunkProgram().SetProjection(Perspective());
+ SkyBoxProgram().SetProjection(Perspective());
+ SpriteProgram().SetProjection(Ortho());
}
void Viewport::Clear() noexcept {
}
-void Viewport::SetCursor(const glm::vec3 &pos) {
+glm::vec2 Viewport::GetPosition(const glm::vec2 &off, Gravity grav) const noexcept {
+ return align(grav, canv.Size(), off + canv.Offset());
+}
+
+void Viewport::SetCursor(const glm::vec3 &pos) noexcept {
cursor[3].x = pos.x;
cursor[3].y = pos.y;
cursor[3].z = pos.z;
}
-void Viewport::SetCursor(const glm::vec3 &pos, Gravity grav) {
- glm::vec2 p(align(grav, canv.Size(), glm::vec2(pos) + canv.Offset()));
+void Viewport::SetCursor(const glm::vec3 &pos, Gravity grav) noexcept {
+ glm::vec2 p(GetPosition(glm::vec2(pos), grav));
cursor[3].x = p.x;
cursor[3].y = p.y;
cursor[3].z = pos.z;
}
-void Viewport::MoveCursor(const glm::vec3 &d) {
+void Viewport::MoveCursor(const glm::vec3 &d) noexcept {
cursor[3].x += d.x;
cursor[3].y += d.y;
cursor[3].z += d.z;
return entity_prog;
}
-PlainColor &Viewport::WorldOutlineProgram() noexcept {
- if (active_prog != OUTLINE_WORLD) {
- outline_prog.Activate();
- outline_prog.SetVP(cam.View(), cam.Projection());
- active_prog = OUTLINE_WORLD;
+PlainColor &Viewport::WorldColorProgram() noexcept {
+ if (active_prog != COLOR_WORLD) {
+ color_prog.Activate();
+ color_prog.SetVP(cam.View(), cam.Projection());
+ active_prog = COLOR_WORLD;
}
- return outline_prog;
+ return color_prog;
}
-PlainColor &Viewport::HUDOutlineProgram() noexcept {
- if (active_prog != OUTLINE_HUD) {
- outline_prog.Activate();
- outline_prog.SetVP(canv.View(), canv.Projection());
- active_prog = OUTLINE_HUD;
+PlainColor &Viewport::HUDColorProgram() noexcept {
+ if (active_prog != COLOR_HUD) {
+ color_prog.Activate();
+ color_prog.SetVP(canv.View(), canv.Projection());
+ active_prog = COLOR_HUD;
}
- return outline_prog;
+ return color_prog;
}
SkyBoxShader &Viewport::SkyBoxProgram() noexcept {
void Viewport::WorldPosition(const glm::mat4 &t) noexcept {
- cam.View(glm::inverse(t));
- chunk_prog.SetView(cam.View());
- sky_prog.SetView(cam.View());
+ cam.View(glm::translate(glm::inverse(t), glm::vec3(t * glm::vec4(cam_offset, 0.0f))));
+ ChunkProgram().SetView(cam.View());
+ sky_prog.Activate();
+ SkyBoxProgram().SetView(cam.View());
}
}