feat(world): add CWorld::GetFarClip and CWorld::GetNearClip

lib/typhoon

@@ -1 +1 @@
-Subproject commit dc8f10e407daa8bdf7e90d9438b55d5883780825
+Subproject commit 4ba7e0a6c3836254daf97bab159807fae6cab039

src/ui/simple/CSimpleCamera.cpp

@@ -1,4 +1,5 @@
 #include "ui/simple/CSimpleCamera.hpp"
+#include "gx/Transform.hpp"
 #include "model/Model2.hpp"
 #include <tempest/Math.hpp>
 
@@ -63,7 +64,7 @@ CSimpleCamera::CSimpleCamera(float nearZ, float farZ, float fov) {
     this->SetFacing(0.0f, 0.0f, 0.0f);
 }
 
-float CSimpleCamera::FOV() {
+float CSimpleCamera::FOV() const {
     return this->m_fov;
 }
 
@@ -107,6 +108,25 @@ void CSimpleCamera::SetNearZ(float nearZ) {
     this->m_nearZ = nearZ;
 }
 
+void CSimpleCamera::SetGxProjectionAndView(const CRect& projRect) {
+    // Projection
+
+    this->m_aspect = (projRect.maxX - projRect.minX) / (projRect.maxY - projRect.minY);
+
+    C44Matrix projMat;
+    GxuXformCreateProjection_Exact(this->FOV() * 0.6f, this->m_aspect, this->m_nearZ, this->m_farZ, projMat);
+
+    GxXformSetProjection(projMat);
+
+    // View
+
+    C3Vector eye;
+    C44Matrix viewMat;
+    GxuXformCreateLookAtSgCompat(eye, this->Forward(), this->Up(), viewMat);
+
+    GxXformSetView(viewMat);
+}
+
 C3Vector CSimpleCamera::Up() const {
     return { this->m_facing.c0, this->m_facing.c1, this->m_facing.c2 };
 }

src/ui/simple/CSimpleCamera.hpp

@@ -2,6 +2,7 @@
 #define UI_SIMPLE_C_SIMPLE_CAMERA_HPP
 
 #include <tempest/Matrix.hpp>
+#include <tempest/Rect.hpp>
 #include <tempest/Vector.hpp>
 
 class CM2Scene;
@@ -9,7 +10,7 @@ class CM2Scene;
 class CSimpleCamera {
     public:
         // Virtual public member functions
-        virtual float FOV();
+        virtual float FOV() const;
         virtual C3Vector Forward() const;
         virtual C3Vector Right() const;
         virtual C3Vector Up() const;
@@ -22,6 +23,7 @@ class CSimpleCamera {
         void SetFacing(float yaw, float pitch, float roll);
         void SetFarZ(float farZ);
         void SetFieldOfView(float fov);
+        void SetGxProjectionAndView(const CRect& projRect);
         void SetNearZ(float nearZ);
 
     protected:

src/world/CWorld.cpp

@@ -10,9 +10,11 @@ uint32_t CWorld::s_curTimeMs;
 float CWorld::s_curTimeSec;
 uint32_t CWorld::s_enables;
 uint32_t CWorld::s_enables2;
+float CWorld::s_farClip;
 uint32_t CWorld::s_gameTimeFixed;
 float CWorld::s_gameTimeSec;
 CM2Scene* CWorld::s_m2Scene;
+float CWorld::s_nearClip = 0.1f;
 uint32_t CWorld::s_tickTimeFixed;
 uint32_t CWorld::s_tickTimeMs;
 float CWorld::s_tickTimeSec;
@@ -55,6 +57,10 @@ float CWorld::GetCurTimeSec() {
     return CWorld::s_curTimeSec;
 }
 
+float CWorld::GetFarClip() {
+    return CWorld::s_farClip;
+}
+
 uint32_t CWorld::GetFixedPrecisionTime(float timeSec) {
     return static_cast<uint32_t>(timeSec * 1024.0f);
 }
@@ -71,6 +77,10 @@ CM2Scene* CWorld::GetM2Scene() {
     return CWorld::s_m2Scene;
 }
 
+float CWorld::GetNearClip() {
+    return CWorld::s_nearClip;
+}
+
 uint32_t CWorld::GetTickTimeFixed() {
     return CWorld::s_tickTimeFixed;
 }

src/world/CWorld.hpp

@@ -57,9 +57,11 @@ class CWorld {
         static HWORLDOBJECT AddObject(CM2Model* model, void* handler, void* handlerParam, uint64_t param64, uint32_t param32, uint32_t objFlags);
         static uint32_t GetCurTimeMs();
         static float GetCurTimeSec();
+        static float GetFarClip();
         static uint32_t GetGameTimeFixed();
         static float GetGameTimeSec();
         static CM2Scene* GetM2Scene();
+        static float GetNearClip();
         static uint32_t GetTickTimeFixed();
         static uint32_t GetTickTimeMs();
         static float GetTickTimeSec();
@@ -72,9 +74,11 @@ class CWorld {
         // Private static variables
         static uint32_t s_curTimeMs;
         static float s_curTimeSec;
+        static float s_farClip;
         static uint32_t s_gameTimeFixed;
         static float s_gameTimeSec;
         static CM2Scene* s_m2Scene;
+        static float s_nearClip;
         static uint32_t s_tickTimeFixed;
         static uint32_t s_tickTimeMs;
         static float s_tickTimeSec;