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-rw-r--r--src/client/view.cc4
-rw-r--r--src/core/model.cc82
-rw-r--r--src/core/model.h4
-rw-r--r--src/render/Makefile.am4
-rw-r--r--src/render/draw.cc87
-rw-r--r--src/render/draw.h2
-rw-r--r--src/render/sphere.cc132
-rw-r--r--src/render/sphere.h46
8 files changed, 143 insertions, 218 deletions
diff --git a/src/client/view.cc b/src/client/view.cc
index 15b8606..a19f98a 100644
--- a/src/client/view.cc
+++ b/src/client/view.cc
@@ -148,8 +148,8 @@ void draw_status()
std::stringstream stats;
stats << "fps " << std::setw(6) << fps << "\n";
if (core::application()->connected()) {
- stats << "tris " << std::setw(6) << render::Stats::tris << "\n";
- stats << "spheres " << std::setw(3) << render::Stats::spheres << "\n";
+ stats << "tris " << std::setw(5) << render::Stats::tris << "\n";
+ stats << "quads " << std::setw(5) << render::Stats::quads << "\n";
}
draw_text(video::width-CHARWIDTH*12, CHARHEIGHT*2, stats);
}
diff --git a/src/core/model.cc b/src/core/model.cc
index 9f135b4..6a82989 100644
--- a/src/core/model.cc
+++ b/src/core/model.cc
@@ -19,7 +19,9 @@
namespace core
{
-const float MAX_BOUNDS = 8192;
+//const float MAX_BOUNDS = 8192;
+const float MAX_BOUNDS = 16384;
+
const float delta = 10e-10;
/* ---------- core::VertexArray ------------------------------------ */
@@ -36,18 +38,88 @@ size_t VertexArray::vertex_index;
void VertexArray::clear()
{
+ vertex_index = 0;
+
// The VertexArray is only used by the client
if (!(Cvar::sv_dedicated && Cvar::sv_dedicated->value())) {
memset(vertex, 0, sizeof(vertex));
memset(vertex_color, 0, sizeof(vertex_color));
memset(vertex_normal, 0, sizeof(vertex_normal));
- //memset(evertex, 0, sizeof(evertex));
- //memset(evertex_normal, 0, sizeof(evertex_normal));
+ add_sphere();
}
- vertex_index = 0;
- //evertex_index = 0;
+
+}
+
+void VertexArray::add_sphere()
+{
+ // load sphere vertices into the VertexArray
+
+ // build sin/cos table
+ float *sintable;
+ float *costable;
+
+ sintable = new float[SPHERESEGMENTS];
+ costable = new float[SPHERESEGMENTS];
+ float d = 2 * M_PI / (SPHERESEGMENTS-1);
+
+ for (int i=0; i < SPHERESEGMENTS; i++) {
+ sintable[i] = sin( d * (float) i );
+ costable[i] = cos ( d * (float) i );
+ }
+
+ // draw body
+ math::Color white(1.0f, 1.0f, 1.0f);
+ math::Vector3f v;
+ math::Vector3f n;
+
+ int count;
+
+ for (int j=0; j < SPHERESEGMENTS-1; j++) {
+ float r = sintable[j];
+ float r1 = sintable[j+1];
+
+ // glBegin
+ v = math::Vector3f(r, 0, costable[j]);
+ n = v;
+ n.normalize();
+ //normal(n);
+ //vertex(v);
+ add_vertex(v, n, white);
+
+ v = math::Vector3f(r1, 0, costable[j+1]);
+ n = v;
+ n.normalize();
+ //normal(n);
+ //vertex(v);
+ add_vertex(v, n, white);
+
+ count =2;
+
+ for (int i = SPHERESEGMENTS-1; i >= 0; i--) {
+ v = math::Vector3f(r*costable[i], r*sintable[i], costable[j]);
+ n = v;
+ n.normalize();
+ //normal(n);
+ //vertex(v);
+ add_vertex(v, n, white);
+
+ v = math::Vector3f(r1*costable[i], r1*sintable[i], costable[j+1]);
+ n = v;
+ n.normalize();
+ //normal(n);
+ //vertex(v);
+ add_vertex(v, n, white);
+ count +=2;
+ }
+ // glEnd
+
+ }
+
+ con_debug << "SPhere segment count " << count <<std::endl;
+ delete[] sintable;
+ delete[] costable;
}
void VertexArray::add_vertex(math::Vector3f const &v, math::Vector3f const &n, math::Color const &color) {
diff --git a/src/core/model.h b/src/core/model.h
index 51e9ca7..4fc4d97 100644
--- a/src/core/model.h
+++ b/src/core/model.h
@@ -25,6 +25,7 @@ namespace core
/// size of the global vertex array - 32M
const size_t VERTEXARRAYSIZE=65536*512;
+const int SPHERESEGMENTS=33;
/// global vertex array
class VertexArray
@@ -40,6 +41,9 @@ public:
static void clear();
static void add_vertex(math::Vector3f const &v, math::Vector3f const &n, math::Color const &color);
+
+private:
+ static void add_sphere();
};
/// a model triangle
diff --git a/src/render/Makefile.am b/src/render/Makefile.am
index d9a8301..87f3ba3 100644
--- a/src/render/Makefile.am
+++ b/src/render/Makefile.am
@@ -3,5 +3,5 @@ METASOURCES = AUTO
noinst_LTLIBRARIES = librender.la
librender_la_LDFLAGS = -avoid-version -no-undefined @GL_LIBS@
librender_la_LIBADD = $(top_builddir)/src/math/libmath.la
-librender_la_SOURCES = draw.cc gl.cc render.cc sphere.cc text.cc tga.cc
-noinst_HEADERS = draw.h gl.h render.h sphere.h text.h tga.h
+librender_la_SOURCES = draw.cc gl.cc render.cc text.cc tga.cc
+noinst_HEADERS = draw.h gl.h render.h text.h tga.h
diff --git a/src/render/draw.cc b/src/render/draw.cc
index 590cddd..55f173c 100644
--- a/src/render/draw.cc
+++ b/src/render/draw.cc
@@ -8,22 +8,19 @@
#include "core/model.h"
#include "render/render.h"
#include "render/draw.h"
-#include "render/sphere.h"
namespace render
{
-size_t Stats::tris;
-size_t Stats::spheres;
+size_t Stats::tris = 0;
+size_t Stats::quads = 0;
void Stats::clear()
{
tris = 0;
- spheres = 0;
+ quads = 0;
}
-Sphere sphere(1);
-
math::Vector3f v0(1, -1, 1);
math::Vector3f v1(1, 1, 1);
math::Vector3f v2(-1, 1, 1);
@@ -42,12 +39,32 @@ float angle = 0;
/* ----- Default Entity shapes ------------------------------------- */
+void draw_sphere(math::Color const & color, float radius)
+{
+ //gl::push();
+ gl::scale(radius, radius, radius);
+ gl::color(color);
+
+ size_t index = 0;
+ size_t count = (core::SPHERESEGMENTS+1)*2;
+
+ // draw body
+ for (int j=0; j < core::SPHERESEGMENTS-1; j++) {
+ if (r_drawwireframe && r_drawwireframe->value()) {
+ glDrawArrays(gl::LineLoop, index, count);
+ } else {
+ glDrawArrays(gl::QuadStrip, index, count);
+ }
+ index += count;
+ Stats::quads += count/2-1;
+ }
+
+ //gl::pop();
+}
+
void draw_entity_sphere(core::Entity *entity)
{
- sphere.sphere_color = entity->color();
- sphere.radius = entity->radius();
- sphere.draw();
- Stats::spheres += 1;
+ draw_sphere(entity->color(), entity->radius());
}
void draw_entity_cube(core::Entity *entity)
@@ -198,16 +215,17 @@ void draw_model_engines(core::EntityControlable *entity)
void draw_model_radius(core::Entity *entity)
{
- sphere.sphere_color = entity->color();
- sphere.sphere_color.a = 0.25f;
- sphere.radius = entity->model()->radius();
- sphere.draw();
- Stats::spheres += 1;
+
+ math::Color color = entity->color();
+ color.a = 0.25f;
+
+ draw_sphere(color, entity->model()->radius());
}
void draw_model_shield(core::EntityControlable *entity)
{
// shield rotation
+ //gl::push();
gl::rotate(angle, 0.0f, 0.0f, 1.0f );
gl::scale(entity->model()->radius(), entity->model()->radius(), entity->model()->radius());
@@ -237,7 +255,7 @@ void draw_model_shield(core::EntityControlable *entity)
gl::end();
- gl::rotate(-angle, 0.0f, 0.0f, 1.0f );
+ //gl::pop();
}
/* ----- Render passes --------------------------------------------- */
@@ -266,14 +284,6 @@ void draw_pass_default()
for (it=core::Entity::registry.begin(); it != core::Entity::registry.end(); it++) {
core::Entity *entity = (*it).second;
- // load entity models if necessary
- if (!entity->model() && entity->modelname().size()) {
- entity->entity_model = core::Model::get(entity->modelname());
-
- if (!entity->model())
- entity->entity_modelname.clear();
- }
-
// draw entities without model
if (!entity->model()) {
gl::push();
@@ -316,6 +326,15 @@ void draw_pass_model_vertex()
core::Entity *entity = (*it).second;
+ // load entity models if necessary
+ if (!entity->model() && entity->modelname().size()) {
+ entity->entity_model = core::Model::get(entity->modelname());
+
+ if (!entity->model())
+ entity->entity_modelname.clear();
+ }
+
+
if (test_draw_distance(entity)) {
gl::push();
gl::translate(entity->location());
@@ -448,8 +467,7 @@ void draw(math::Vector3f const &eye, math::Vector3f const &target, float seconds
gl::enable(GL_COLOR_MATERIAL); // enable color tracking
gl::enable(GL_LIGHTING);
gl::disable(GL_BLEND); // disbable alpha blending for world polys
-
- draw_pass_default(); // draw entities without model
+ gl::disable(GL_RESCALE_NORMAL);
glVertexPointer(3, GL_FLOAT, 0, core::VertexArray::vertex);
glNormalPointer(GL_FLOAT, 0, core::VertexArray::vertex_normal);
@@ -458,25 +476,32 @@ void draw(math::Vector3f const &eye, math::Vector3f const &target, float seconds
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
glEnableClientState(GL_COLOR_ARRAY);
-
+
draw_pass_model_vertex(); // draw entities with model
glDisableClientState(GL_COLOR_ARRAY);
+ gl::enable(GL_RESCALE_NORMAL); // rescale normals by the transformation matrix scale factor
+
+ draw_pass_default(); // draw entities without model
+
+ gl::disable(GL_RESCALE_NORMAL);
draw_pass_model_evertex(); // draw entities with model, vertices with entity color
- glDisableClientState(GL_VERTEX_ARRAY);
- glDisableClientState(GL_NORMAL_ARRAY);
-
gl::disable(GL_LIGHTING);
gl::enable(GL_BLEND);
draw_pass_model_fx(); // draw entity lights and engines
gl::enable(GL_LIGHTING);
+ gl::enable(GL_RESCALE_NORMAL);
draw_pass_model_radius(); //draw entity radius
+
+ glDisableClientState(GL_VERTEX_ARRAY);
+ glDisableClientState(GL_NORMAL_ARRAY);
+ gl::disable(GL_RESCALE_NORMAL);
gl::disable(GL_LIGHTING);
gl::disable(GL_COLOR_MATERIAL); // disable color tracking
gl::disable(GL_CULL_FACE); // disable culling
@@ -484,6 +509,8 @@ void draw(math::Vector3f const &eye, math::Vector3f const &target, float seconds
draw_pass_spacegrid(); // draw the blue spacegrid
gl::disable(GL_DEPTH_TEST); // disable depth buffer writing
+
+ // GL_BLEND must be enabled for the GUI
}
}
diff --git a/src/render/draw.h b/src/render/draw.h
index f9f35f3..b423aad 100644
--- a/src/render/draw.h
+++ b/src/render/draw.h
@@ -20,7 +20,7 @@ public:
static void clear();
static size_t tris;
- static size_t spheres;
+ static size_t quads;
};
}
diff --git a/src/render/sphere.cc b/src/render/sphere.cc
deleted file mode 100644
index d44c9e6..0000000
--- a/src/render/sphere.cc
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- gl/sphere.cc
- This file is part of the Osirion project and is distributed under
- the terms of the GNU General Public License version 2
-*/
-
-#include "render/sphere.h"
-#include "render/render.h"
-#include "math/mathlib.h"
-
-using math::Vector3f;
-using math::Color;
-
-namespace render {
-
-const int segments = 33;
-
-Sphere::Sphere(float r)
-{
- radius = r;
-
- // TODO make global sine-cosine lists
- sintable = new float[segments];
- costable = new float[segments];
- float d = 2 * M_PI / (segments-1);
-
- for (int i=0; i < segments; i++) {
- sintable[i] = sin( d * (float) i );
- costable[i] = cos ( d * (float) i );
- }
-}
-
-Sphere::~Sphere()
-{
- delete[] sintable;
- delete[] costable;
-}
-
-Sphere::Sphere(const Sphere &other)
-{
- (*this) = other;
-}
-
-Sphere& Sphere::operator=(const Sphere &other)
-{
- sphere_color = other.sphere_color;
- radius = other.radius;
- return (*this);
-}
-
-void Sphere::draw()
-{
- using namespace gl;
-
- float r = radius*sintable[1];
- //float h = radius*costable[1];
-
- gl::color(sphere_color);
-
- /*
- // draw top
- begin(Polygon);
- normal(0, 1, 0);
- for (int i = segments-1; i >= 0; i--) {
- v = Vector3f(r*costable[i], h, r*sintable[i]);
- n = v;
- n.normalize();
- normal(n);
- vertex(v);
- }
- end();
-
- // draw bottom
- begin(Polygon);
- normal(0, -1, 0);
- for (int i = 0; i< segments; i++) {
- //for (int i = segments-1; i >= 0; i--)
- v = Vector3f(r*costable[i], -h, r*sintable[i]);
- n = v;
- n.normalize();
- normal(n);
- vertex(v);
- }
- end();
- */
-
- Vector3f v;
- Vector3f n;
-
- // draw body
- for (int j=0; j < segments-1; j++) {
- r = radius*sintable[j];
- float r1 = radius*sintable[j+1];
- // draw all vertexes
- if (r_drawwireframe && r_drawwireframe->value()) {
- gl::begin(gl::LineStrip);
- } else {
- gl::begin(gl::QuadStrip);
- }
- v = Vector3f(r, 0, radius*costable[j]);
- n = v;
- n.normalize();
- normal(n);
- vertex(v);
-
- v = Vector3f(r1, 0, radius*costable[j+1]);
- n = v;
- n.normalize();
- normal(n);
- vertex(v);
-
- for (int i = segments-1; i >= 0; i--) {
- v = Vector3f(r*costable[i], r*sintable[i], radius*costable[j]);
- n = v;
- n.normalize();
- normal(n);
- vertex(v);
-
- v = Vector3f(r1*costable[i], r1*sintable[i], radius*costable[j+1]);
- n = v;
- n.normalize();
- normal(n);
- vertex(v);
- }
- end();
-
- }
-}
-
-
-}
-
diff --git a/src/render/sphere.h b/src/render/sphere.h
deleted file mode 100644
index 73a2169..0000000
--- a/src/render/sphere.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- gl/sphere.h
- This file is part of the Osirion project and is distributed under
- the terms of the GNU General Public License version 2
-*/
-
-#ifndef __INCLUDED_GL_SPHERE_H__
-#define __INCLUDED_GL_SPHERE_H__
-
-#include "render/gl.h"
-
-namespace render {
-
-/// a drawable OpenGL block shape
-class Sphere
-{
-public:
- /// create a new sphere
- Sphere(float r = 1.0f);
-
- /// copy constructor
- Sphere(const Sphere &other);
-
- /// destructor
- ~Sphere();
-
- /// assignment operator
- Sphere& operator=(const Sphere &other);
-
- /// radius of the sphere
- float radius;
-
- /// draw the sphere
- void draw();
-
- /// color
- math::Color sphere_color;
-
-private:
- float *sintable;
- float *costable;
-};
-
-} // namespace gl
-
-#endif // __INCLUDED_GL_SPHERE_H__