move matricies inside rendering engine

src/main/java/electrosphere/client/ui/components/CharacterCustomizer.java

@@ -64,7 +64,7 @@ public class CharacterCustomizer {
 
         //spawn camera so renderer doesn't crash (once render pipeline is modularized this shouldn't be necessary)
         Globals.clientState.playerCamera = CameraEntityUtils.spawnBasicCameraEntity(new Vector3d(0,0,0), new Vector3d(0,0.3f,1).normalize());
-        Globals.viewMatrix = CameraEntityUtils.getCameraViewMatrix(Globals.clientState.playerCamera);
+        Globals.renderingEngine.getViewMatrix().set(CameraEntityUtils.getCameraViewMatrix(Globals.clientState.playerCamera));
 
         //create actor panel
         Actor characterActor = ActorUtils.createActorFromModelPath(selectedRaceType.getGraphicsTemplate().getModel().getPath());

src/main/java/electrosphere/controls/CameraHandler.java

@@ -163,7 +163,7 @@ public class CameraHandler {
                 }
 
                 //the view matrix
-                Globals.viewMatrix = CameraEntityUtils.getCameraViewMatrix(Globals.clientState.playerCamera);
+                Globals.renderingEngine.getViewMatrix().set(CameraEntityUtils.getCameraViewMatrix(Globals.clientState.playerCamera));
 
                 //update the cursor on client side
                 Globals.cursorState.updatePlayerCursor();

src/main/java/electrosphere/engine/Globals.java

@@ -2,8 +2,6 @@ package electrosphere.engine;
 
 import java.lang.management.ManagementFactory;
 
-import org.joml.Matrix4d;
-
 import electrosphere.audio.AudioEngine;
 import electrosphere.audio.VirtualAudioSourceManager;
 import electrosphere.audio.collision.HitboxAudioService;
@@ -200,11 +198,6 @@ public class Globals {
     public static float aspectRatio = 2.0f;
     public static float nearClip = 0.01f;
     
-    //matrices for drawing models
-    public static Matrix4d viewMatrix = new Matrix4d();
-    public static Matrix4d projectionMatrix;
-    public static Matrix4d lightDepthMatrix = new Matrix4d();
-    
     //locations for shadow map specific variables
     public static int depthMapShaderProgramLoc = 0;
     

src/main/java/electrosphere/entity/state/client/particle/ClientParticleTree.java

@@ -120,7 +120,7 @@ public class ClientParticleTree implements BehaviorTree {
         }
 
         //rotate the model to face the camera
-        Matrix4f rotationMatrix = new Matrix4f(Globals.viewMatrix).invert();
+        Matrix4f rotationMatrix = new Matrix4f(Globals.renderingEngine.getViewMatrix()).invert();
         Quaternionf rotation = new Quaternionf(rotationMatrix.getRotation(new AxisAngle4f()));
         EntityUtils.getRotation(parent).set(rotation);
 

src/main/java/electrosphere/renderer/RenderingEngine.java

@@ -146,6 +146,11 @@ public class RenderingEngine {
     static float aspectRatio = 1.0f;
     static float verticalFOV = 90.0f;
 
+    //matrices for drawing models
+    private Matrix4d viewMatrix = new Matrix4d();
+    private Matrix4d projectionMatrix = new Matrix4d();
+    private Matrix4d lightDepthMatrix = new Matrix4d();
+
     /**
      * The default material
      */
@@ -466,13 +471,11 @@ public class RenderingEngine {
         //
         // Projection and View matrix creation
         //
-        Globals.projectionMatrix = new Matrix4d();
-        Globals.viewMatrix = new Matrix4d();
         verticalFOV = (float)(Globals.verticalFOV * Math.PI /180.0f);
         //set local aspect ratio and global aspect ratio at the same time
         aspectRatio = Globals.aspectRatio = Globals.WINDOW_WIDTH / (float)Globals.WINDOW_HEIGHT;
-        Globals.projectionMatrix.setPerspective(verticalFOV, Globals.aspectRatio, Globals.nearClip, Globals.userSettings.getGraphicsViewDistance());
-        Globals.viewMatrix.translation(new Vector3d(0.0f,0.0f,-3.0f));
+        this.projectionMatrix.setPerspective(verticalFOV, Globals.aspectRatio, Globals.nearClip, Globals.userSettings.getGraphicsViewDistance());
+        this.viewMatrix.translation(new Vector3d(0.0f,0.0f,-3.0f));
 
         /**
          * Alert everyone that the rendering engine is ready
@@ -574,7 +577,7 @@ public class RenderingEngine {
      * Updates the frustum box of the render pipeline
      */
     private void updateFrustumBox(){
-        renderPipelineState.updateFrustumIntersection(Globals.projectionMatrix, Globals.viewMatrix);
+        renderPipelineState.updateFrustumIntersection(this.projectionMatrix, this.viewMatrix);
     }
     
     public void bindFramebuffer(int framebufferPointer){
@@ -614,18 +617,21 @@ public class RenderingEngine {
 
     public static void setFOV(float verticalFOV){
         RenderingEngine.verticalFOV = verticalFOV;
-        calculateProjectionMatrix();
+        Globals.renderingEngine.calculateProjectionMatrix();
     }
 
     public static void setAspectRatio(float aspectRatio){
         RenderingEngine.aspectRatio = aspectRatio;
-        calculateProjectionMatrix();
+        Globals.renderingEngine.calculateProjectionMatrix();
     }
 
-    static void calculateProjectionMatrix(){
+    /**
+     * Calculates the projection matrix
+     */
+    public void calculateProjectionMatrix(){
         float radVerticalFOV = (float)(RenderingEngine.verticalFOV * Math.PI /180.0f);
         float nearClip = 0.001f;
-        Globals.projectionMatrix.setPerspective(radVerticalFOV, RenderingEngine.aspectRatio, nearClip, Globals.userSettings.getGraphicsViewDistance());
+        this.projectionMatrix.setPerspective(radVerticalFOV, RenderingEngine.aspectRatio, nearClip, Globals.userSettings.getGraphicsViewDistance());
     }
 
     /**
@@ -700,6 +706,30 @@ public class RenderingEngine {
         return this.materialDefault;
     }
 
+    /**
+     * Gets the view matrix
+     * @return The view matrix
+     */
+    public Matrix4d getViewMatrix(){
+        return viewMatrix;
+    }
+
+    /**
+     * Gets the projection matrix
+     * @return The projection matrix
+     */
+    public Matrix4d getProjectionMatrix(){
+        return projectionMatrix;
+    }
+
+    /**
+     * Gets the light depth matrix
+     * @return The light depth matrix
+     */
+    public Matrix4d getLightDepthMatrix(){
+        return lightDepthMatrix;
+    }
+
     /**
      * Tries to recapture the screen
      */

src/main/java/electrosphere/renderer/light/LightManager.java

@@ -204,7 +204,7 @@ public class LightManager {
             openGLState.setActiveShader(renderPipelineState, clusterComp);
             clusterComp.setUniform(openGLState, "zNear", CameraEntityUtils.getNearClip(camera));
             clusterComp.setUniform(openGLState, "zFar", CameraEntityUtils.getFarClip(camera));
-            clusterComp.setUniform(openGLState, "inverseProjection", new Matrix4d(Globals.projectionMatrix).invert());
+            clusterComp.setUniform(openGLState, "inverseProjection", new Matrix4d(Globals.renderingEngine.getViewMatrix()).invert());
             clusterComp.setUniform(openGLState, "gridSize", new Vector3i(LIGHT_CLUSTER_WIDTH_X,LIGHT_CLUSTER_WIDTH_Y,LIGHT_CLUSTER_WIDTH_Z));
             clusterComp.setUniform(openGLState, "screenDimensions", openGLState.getViewport());
 
@@ -216,7 +216,7 @@ public class LightManager {
         //cull lights
         ComputeShader lightCull = Globals.assetManager.fetchComputeShader(AssetDataStrings.COMPUTE_LIGHT_CULL);
         openGLState.setActiveShader(renderPipelineState, lightCull);
-        lightCull.setUniform(openGLState, "viewMatrix", Globals.viewMatrix);
+        lightCull.setUniform(openGLState, "viewMatrix", Globals.renderingEngine.getViewMatrix());
         lightCull.setUniform(openGLState, "lightCount", this.entityPointLightMap.values().size());
 
         int dispatchLocal = (LIGHT_CLUSTER_WIDTH_X * LIGHT_CLUSTER_WIDTH_Y * LIGHT_CLUSTER_WIDTH_Z) / CULL_LOCAL_SIZE;

src/main/java/electrosphere/renderer/model/Mesh.java

@@ -481,12 +481,12 @@ public class Mesh {
             //buffer model/view/proj matrices
             try(MemoryStack stack = MemoryStack.stackPush()){
                 openGLState.getActiveShader().setUniform(openGLState, "model", parent.getModelMatrix());
-                openGLState.getActiveShader().setUniform(openGLState, "view", Globals.viewMatrix);
-                openGLState.getActiveShader().setUniform(openGLState, "projection", Globals.projectionMatrix);
+                openGLState.getActiveShader().setUniform(openGLState, "view", Globals.renderingEngine.getViewMatrix());
+                openGLState.getActiveShader().setUniform(openGLState, "projection", Globals.renderingEngine.getProjectionMatrix());
                 openGLState.getActiveShader().setUniform(openGLState, "viewPos", CameraEntityUtils.getCameraEye(Globals.clientState.playerCamera));
                 Vector3f worldPos = new Vector3f((float)parent.getWorldPos().x,(float)parent.getWorldPos().y,(float)parent.getWorldPos().z);
                 openGLState.getActiveShader().setUniform(openGLState, "modelWorldPos", worldPos);
-                openGLState.getActiveShader().setUniform(openGLState, "lightSpaceMatrix", Globals.lightDepthMatrix);
+                openGLState.getActiveShader().setUniform(openGLState, "lightSpaceMatrix", Globals.renderingEngine.getLightDepthMatrix());
                 openGLState.getActiveShader().setUniform(openGLState, "frame", (int)Globals.engineState.timekeeper.getNumberOfRenderFramesElapsed());
                 openGLState.getActiveShader().setUniform(openGLState, "time", (float)Globals.engineState.timekeeper.getCurrentRendererTime());
             }

src/main/java/electrosphere/renderer/pipelines/ShadowMapPipeline.java

@@ -82,9 +82,9 @@ public class ShadowMapPipeline implements RenderPipeline {
                 new Vector3d( 0.0f, 0.0f,  0.0f),
                 SpatialMathUtils.getUpVector()
         );
-        Globals.lightDepthMatrix = lightProjection.mul(lightView);
+        Globals.renderingEngine.getLightDepthMatrix().set(lightProjection.mul(lightView));
 
-        openGLState.getActiveShader().setUniform(openGLState, "lightSpaceMatrix", Globals.lightDepthMatrix);
+        openGLState.getActiveShader().setUniform(openGLState, "lightSpaceMatrix", Globals.renderingEngine.getLightDepthMatrix());
 
     //    glCullFace(GL_FRONT);
 

src/main/java/electrosphere/renderer/pipelines/VolumeBufferPipeline.java

@@ -47,7 +47,7 @@ public class VolumeBufferPipeline implements RenderPipeline {
             GL40.glClear(GL40.GL_DEPTH_BUFFER_BIT);
             openGLState.glActiveTexture(GL40.GL_TEXTURE0);
 
-            GL40.glUniformMatrix4fv(GL40.glGetUniformLocation(openGLState.getActiveShader().getId(), "view"), false, Globals.viewMatrix.get(new float[16]));
+            GL40.glUniformMatrix4fv(GL40.glGetUniformLocation(openGLState.getActiveShader().getId(), "view"), false, Globals.renderingEngine.getViewMatrix().get(new float[16]));
             GL40.glUniformMatrix4fv(GL40.glGetUniformLocation(openGLState.getActiveShader().getId(), "projection"), false, RenderingEngine.nearVolumeProjectionMatrix.get(new float[16]));
             GL40.glUniform1f(GL40.glGetUniformLocation(openGLState.getActiveShader().getId(), "linearCoef"), RenderingEngine.volumeDepthLinearCoef);
             GL40.glUniform1f(GL40.glGetUniformLocation(openGLState.getActiveShader().getId(), "quadCoef"), RenderingEngine.volumeDepthQuadCoef);