track creature with camera

[blobs.git] / src / graphics / shader.cpp

diff --git a/src/graphics/shader.cpp b/src/graphics/shader.cpp
index dbdeeb15552efa28699b4b7b50893e73ae9e10d3..6a08bb5f99be5402edda61b239be9e145b58cb40 100644 (file)
--- a/src/graphics/shader.cpp
+++ b/src/graphics/shader.cpp
@@ -282,6 +282,14 @@ void PlanetSurface::SetM(const glm::mat4 &mm) noexcept {
        prog.Uniform(mvp_handle, mvp);
 }
 
+void PlanetSurface::SetV(const glm::mat4 &vv) noexcept {
+       v = vv;
+       mv = v * m;
+       mvp = p * mv;
+       prog.Uniform(mv_handle, mv);
+       prog.Uniform(mvp_handle, mvp);
+}
+
 void PlanetSurface::SetVP(const glm::mat4 &vv, const glm::mat4 &pp) noexcept {
        v = vv;
        p = pp;
@@ -458,6 +466,14 @@ void SunSurface::SetM(const glm::mat4 &mm) noexcept {
        prog.Uniform(mvp_handle, mvp);
 }
 
+void SunSurface::SetV(const glm::mat4 &vv) noexcept {
+       v = vv;
+       mv = v * m;
+       mvp = p * mv;
+       prog.Uniform(mv_handle, mv);
+       prog.Uniform(mvp_handle, mvp);
+}
+
 void SunSurface::SetVP(const glm::mat4 &vv, const glm::mat4 &pp) noexcept {
        v = vv;
        p = pp;
@@ -592,6 +608,14 @@ void CreatureSkin::SetM(const glm::mat4 &mm) noexcept {
        prog.Uniform(mvp_handle, mvp);
 }
 
+void CreatureSkin::SetV(const glm::mat4 &vv) noexcept {
+       v = vv;
+       mv = v * m;
+       mvp = p * mv;
+       prog.Uniform(mv_handle, mv);
+       prog.Uniform(mvp_handle, mvp);
+}
+
 void CreatureSkin::SetVP(const glm::mat4 &vv, const glm::mat4 &pp) noexcept {
        v = vv;
        p = pp;