minor refactor + 4 spaces indentation

src/graphics/LineBatch.cpp

@@ -3,77 +3,77 @@
 
 #include <GL/glew.h>
 
-const uint LB_VERTEX_SIZE = (3+4);
+inline constexpr uint LB_VERTEX_SIZE = (3+4);
 
 LineBatch::LineBatch(size_t capacity) : capacity(capacity) {
-	const vattr attrs[] = { {3},{4}, {0} };
-	buffer = new float[capacity * LB_VERTEX_SIZE * 2];
-	mesh = std::make_unique<Mesh>(buffer, 0, attrs);
-	index = 0;
+    const vattr attrs[] = { {3},{4}, {0} };
+    buffer = new float[capacity * LB_VERTEX_SIZE * 2];
+    mesh = std::make_unique<Mesh>(buffer, 0, attrs);
+    index = 0;
 }
 
 LineBatch::~LineBatch(){
-	delete[] buffer;
+    delete[] buffer;
 }
 
 void LineBatch::line(
-	float x1, float y1, 
-	float z1, float x2, 
-	float y2, float z2,
-	float r, float g, float b, float a
+    float x1, float y1, 
+    float z1, float x2, 
+    float y2, float z2,
+    float r, float g, float b, float a
 ) {
-	if (index + LB_VERTEX_SIZE * 2 >= capacity) {
-		render();
-	}
-	buffer[index] = x1;
-	buffer[index+1] = y1;
-	buffer[index+2] = z1;
-	buffer[index+3] = r;
-	buffer[index+4] = g;
-	buffer[index+5] = b;
-	buffer[index+6] = a;
-	index += LB_VERTEX_SIZE;
+    if (index + LB_VERTEX_SIZE * 2 >= capacity) {
+        render();
+    }
+    buffer[index] = x1;
+    buffer[index+1] = y1;
+    buffer[index+2] = z1;
+    buffer[index+3] = r;
+    buffer[index+4] = g;
+    buffer[index+5] = b;
+    buffer[index+6] = a;
+    index += LB_VERTEX_SIZE;
 
-	buffer[index] = x2;
-	buffer[index+1] = y2;
-	buffer[index+2] = z2;
-	buffer[index+3] = r;
-	buffer[index+4] = g;
-	buffer[index+5] = b;
-	buffer[index+6] = a;
-	index += LB_VERTEX_SIZE;
+    buffer[index] = x2;
+    buffer[index+1] = y2;
+    buffer[index+2] = z2;
+    buffer[index+3] = r;
+    buffer[index+4] = g;
+    buffer[index+5] = b;
+    buffer[index+6] = a;
+    index += LB_VERTEX_SIZE;
 }
 
 void LineBatch::box(float x, float y, float z, float w, float h, float d,
-		float r, float g, float b, float a) {
-	w *= 0.5f;
-	h *= 0.5f;
-	d *= 0.5f;
+        float r, float g, float b, float a) {
+    w *= 0.5f;
+    h *= 0.5f;
+    d *= 0.5f;
 
-	line(x-w, y-h, z-d, x+w, y-h, z-d, r,g,b,a);
-	line(x-w, y+h, z-d, x+w, y+h, z-d, r,g,b,a);
-	line(x-w, y-h, z+d, x+w, y-h, z+d, r,g,b,a);
-	line(x-w, y+h, z+d, x+w, y+h, z+d, r,g,b,a);
+    line(x-w, y-h, z-d, x+w, y-h, z-d, r,g,b,a);
+    line(x-w, y+h, z-d, x+w, y+h, z-d, r,g,b,a);
+    line(x-w, y-h, z+d, x+w, y-h, z+d, r,g,b,a);
+    line(x-w, y+h, z+d, x+w, y+h, z+d, r,g,b,a);
 
-	line(x-w, y-h, z-d, x-w, y+h, z-d, r,g,b,a);
-	line(x+w, y-h, z-d, x+w, y+h, z-d, r,g,b,a);
-	line(x-w, y-h, z+d, x-w, y+h, z+d, r,g,b,a);
-	line(x+w, y-h, z+d, x+w, y+h, z+d, r,g,b,a);
+    line(x-w, y-h, z-d, x-w, y+h, z-d, r,g,b,a);
+    line(x+w, y-h, z-d, x+w, y+h, z-d, r,g,b,a);
+    line(x-w, y-h, z+d, x-w, y+h, z+d, r,g,b,a);
+    line(x+w, y-h, z+d, x+w, y+h, z+d, r,g,b,a);
 
-	line(x-w, y-h, z-d, x-w, y-h, z+d, r,g,b,a);
-	line(x+w, y-h, z-d, x+w, y-h, z+d, r,g,b,a);
-	line(x-w, y+h, z-d, x-w, y+h, z+d, r,g,b,a);
-	line(x+w, y+h, z-d, x+w, y+h, z+d, r,g,b,a);
+    line(x-w, y-h, z-d, x-w, y-h, z+d, r,g,b,a);
+    line(x+w, y-h, z-d, x+w, y-h, z+d, r,g,b,a);
+    line(x-w, y+h, z-d, x-w, y+h, z+d, r,g,b,a);
+    line(x+w, y+h, z-d, x+w, y+h, z+d, r,g,b,a);
 }
 
 void LineBatch::render(){
-	if (index == 0)
-		return;
-	mesh->reload(buffer, index / LB_VERTEX_SIZE);
-	mesh->draw(GL_LINES);
-	index = 0;
+    if (index == 0)
+        return;
+    mesh->reload(buffer, index / LB_VERTEX_SIZE);
+    mesh->draw(GL_LINES);
+    index = 0;
 }
 
 void LineBatch::lineWidth(float width) {
-	glLineWidth(width);
-}
+    glLineWidth(width);
+}