From 95cc140404c6524ea16e193e1421e826b239114f Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sun, 16 Aug 2009 16:32:38 +0000
Subject: more constness, initial patchDef2 support in MapFile, reverse engine
 disables impulse drive, r_axis support

---
 src/render/camera.cc |  4 ++--
 src/render/draw.cc   | 41 +++++++++++++++++++++++++++++++++++++++++
 src/render/render.cc |  9 +++++++--
 src/render/render.h  |  2 ++
 4 files changed, 52 insertions(+), 4 deletions(-)

(limited to 'src/render')

diff --git a/src/render/camera.cc b/src/render/camera.cc
index ba82ea6..54c4547 100644
--- a/src/render/camera.cc
+++ b/src/render/camera.cc
@@ -59,7 +59,7 @@ void Camera::init()
 	target_direction = 0.0f;
 
 	distance = 0.4f;
-	camera_zoom = 1.0f;
+	camera_zoom = 2.0f;
 
 	camera_mode = Overview;
 	camera_previous_mode = Track;
@@ -290,7 +290,7 @@ void Camera::frame(float seconds)
 
 			if (core::localcontrol()->model()) {
 				camera_target -= camera_axis.forward() * math::max(FRUSTUMFRONT / WORLDSCALE, core::localcontrol()->model()->maxbbox().x);
-				camera_target += camera_axis.up() * math::max(FRUSTUMFRONT / WORLDSCALE, core::localcontrol()->model()->maxbbox().z);
+				camera_target += camera_axis.up() * math::max(FRUSTUMFRONT / WORLDSCALE, core::localcontrol()->model()->maxbbox().z * 2.0f);
 			} else {
 				camera_target -= camera_axis.forward() * math::max (FRUSTUMFRONT / WORLDSCALE, FRUSTUMFRONT / WORLDSCALE + core::localcontrol()->radius());
 				camera_target += camera_axis.up() * math::max (FRUSTUMFRONT / WORLDSCALE, FRUSTUMFRONT / WORLDSCALE + core::localcontrol()->radius());
diff --git a/src/render/draw.cc b/src/render/draw.cc
index 1884125..e9123cd 100644
--- a/src/render/draw.cc
+++ b/src/render/draw.cc
@@ -837,6 +837,7 @@ void draw_model_bbox(model::Model *model)
 	gl::vertex(model->model_maxbbox.x, model->model_minbbox.y, model->model_minbbox.z);
 	gl::end();
 
+	// body
 	gl::begin(gl::Lines);
 	gl::vertex(model->model_maxbbox.x, model->model_maxbbox.y, model->model_maxbbox.z);
 	gl::vertex(model->model_maxbbox.x, model->model_maxbbox.y, model->model_minbbox.z);
@@ -846,6 +847,43 @@ void draw_model_bbox(model::Model *model)
 	gl::vertex(model->model_minbbox.x, model->model_minbbox.y, model->model_minbbox.z);
 	gl::vertex(model->model_maxbbox.x, model->model_minbbox.y, model->model_maxbbox.z);
 	gl::vertex(model->model_maxbbox.x, model->model_minbbox.y, model->model_minbbox.z);
+
+	gl::end();
+}
+
+
+// draw entity axis
+void draw_model_axis(const core::Entity *entity)
+{
+	// axis
+	const float r = entity->radius() * 1.5f;
+
+	gl::begin(gl::Lines);
+	
+	gl::color(entity->color());
+
+	gl::vertex(-r, 0.0f, 0.0f);
+	gl::vertex(r, 0.0f, 0.0f);
+
+	gl::vertex(0.0f, -r, 0.0f);
+	gl::vertex(0.0f, r, 0.0f);
+
+	gl::vertex(0.0f, 0.0f, -r);
+	gl::vertex(0.0f, 0.0f, r);
+
+	const math::Axis worldaxis(entity->axis().transpose());
+
+	gl::color(1.0f, 0.0f, 0.0f);
+
+	gl::vertex(worldaxis.forward() * -1 * r);
+ 	gl::vertex(worldaxis.forward() * r);
+
+	gl::vertex(worldaxis.left() * -1 * r);
+	gl::vertex(worldaxis.left() * r);
+		
+	gl::vertex(worldaxis.up() * -1 * r);
+	gl::vertex(worldaxis.up() * r);
+	
 	gl::end();
 }
 
@@ -866,6 +904,9 @@ void draw_pass_model_fragments()
 				draw_model_bbox(entity->model());
 			}
 
+			if (r_axis->value()) {
+				draw_model_axis(entity);
+			}
 			gl::pop();
 		}
 	}
diff --git a/src/render/render.cc b/src/render/render.cc
index 27204f6..4ad2d84 100644
--- a/src/render/render.cc
+++ b/src/render/render.cc
@@ -26,6 +26,7 @@
 
 namespace render {
 
+core::Cvar *r_axis = 0;
 core::Cvar *r_bbox = 0;
 core::Cvar *r_grid = 0;
 core::Cvar *r_particles = 0;
@@ -74,11 +75,14 @@ void init(int width, int height)
 	r_normals->set_info("[bool] render face normals");
 
 	r_normalize = core::Cvar::get("r_normalize", "0", core::Cvar::Archive);
-	r_normalize->set_info("[bool] use GL_NORMALIZE instead of GL_RESCALE_NORMAL");
+	r_normalize->set_info("[bool] use GL_NORMALIZE instead of GL_RESCALE_NORMAL  (recommended off)");
 
 	r_grid = core::Cvar::get("r_grid", "0", core::Cvar::Archive);
 	r_grid->set_info("[bool] render the space grid");
 
+	r_axis = core::Cvar::get("r_axis", "0", core::Cvar::Archive);
+	r_axis->set_info("[bool] render entity axis");
+
 	r_bbox = core::Cvar::get("r_bbox", "0", core::Cvar::Archive);
 	r_bbox->set_info("[bool] render model bounding box");
 
@@ -99,9 +103,10 @@ void init(int width, int height)
 
 	// hardware generate mipmaps
 	r_mipmap = core::Cvar::get("r_mipmap", "1", core::Cvar::Archive);
-	r_mipmap->set_info("[bool] use hardware generated mipmaps");
+	r_mipmap->set_info("[bool] use hardware generated mipmaps (recommended on)");
 	if (!State::has_generate_mipmaps()) {
 		con_print << "  no hardware generated mipmap support" << std::endl;
+		(*r_mipmap) = 0.0f;
 	}
 
 	Camera::init();
diff --git a/src/render/render.h b/src/render/render.h
index c397c78..765e0f9 100644
--- a/src/render/render.h
+++ b/src/render/render.h
@@ -36,6 +36,8 @@ namespace render {
 	/// resize viewport
 	void resize(int width, int height);
 
+	/// render entity axis
+	extern core::Cvar *r_axis;
 	/// render model bounding boxes
 	extern core::Cvar *r_bbox;
 	/// render the spacegrid
-- 
cgit v1.2.3