From ae52bce56fd104cf080e87465c54729016f41a41 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miloslav=20=C4=8C=C3=AD=C5=BE?= <tastyfish@seznam.cz>
Date: Sun, 2 Jun 2019 12:26:10 +0200
Subject: [PATCH] ID -> Index

---
 small3dlib.h | 18 +++++++++---------
 testSDL.c    |  6 +++---
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/small3dlib.h b/small3dlib.h
index d99e062..8e6e467 100644
--- a/small3dlib.h
+++ b/small3dlib.h
@@ -478,8 +478,8 @@ typedef struct
                               triangle and interpolate values between it's
                               three points. The sum of the three coordinates
                               will always be exactly S3L_FRACTIONS_PER_UNIT. */
-  S3L_Index triangleID;  ///< Triangle index.
-  S3L_Index modelID;
+  S3L_Index triangleIndex;  ///< Triangle index.
+  S3L_Index modelIndex;
   S3L_Unit depth;        ///< Depth (only if depth is turned on).
   S3L_ScreenCoord triangleSize[2]; /**< Rasterized triangle width and height,
                               can be used e.g. for MIP mapping. */
@@ -554,8 +554,8 @@ void S3L_drawTriangle(
   S3L_Vec4 point2,
   const S3L_DrawConfig *config,
   const S3L_Camera *camera,
-  S3L_Index modelID,
-  S3L_Index triangleID);
+  S3L_Index modelIndex,
+  S3L_Index triangleIndex);
 
 /** This should be called before rendering each frame. The function clears
   buffers and does potentially other things needed for the frame. */
@@ -1049,7 +1049,7 @@ void S3L_initPixelInfo(S3L_PixelInfo *p) // TODO: maybe non-pointer for p
   p->barycentric[0] = S3L_FRACTIONS_PER_UNIT;
   p->barycentric[1] = 0;
   p->barycentric[2] = 0;
-  p->triangleID = 0;
+  p->triangleIndex = 0;
   p->depth = 0;
 }
 
@@ -1204,13 +1204,13 @@ void S3L_drawTriangle(
   S3L_Vec4 point2,
   const S3L_DrawConfig *config,
   const S3L_Camera *camera,
-  S3L_Index modelID,
-  S3L_Index triangleID)
+  S3L_Index modelIndex,
+  S3L_Index triangleIndex)
 {
   S3L_PixelInfo p;
   S3L_initPixelInfo(&p);
-  p.modelID = modelID;
-  p.triangleID = triangleID;
+  p.modelIndex = modelIndex;
+  p.triangleIndex = triangleIndex;
 
 #if !S3L_STRICT_NEAR_CULLING
   point0.z = point0.z >= S3L_NEAR ? point0.z : S3L_NEAR;
diff --git a/testSDL.c b/testSDL.c
index 0c4b188..6aa27fa 100644
--- a/testSDL.c
+++ b/testSDL.c
@@ -137,11 +137,11 @@ void drawPixel(S3L_PixelInfo *p)
   S3L_Unit u, v;
   const S3L_Unit *coords;
 
-  coords = tex_coords + p->triangleID * 6;
+  coords = tex_coords + p->triangleIndex * 6;
 
-if (p->modelID != 0)
+if (p->modelIndex != 0)
 {
-  int tmp = p->triangleID * 3;
+  int tmp = p->triangleIndex * 3;
 
   int i0 = houseUVIndices[tmp];
   int i1 = houseUVIndices[tmp + 1];