introduced librender

1 files changed, 163 insertions, 0 deletions

diff --git a/src/render/gl.cc b/src/render/gl.cc
new file mode 100644
index 0000000..6eb91b1
--- /dev/null
+++ b/src/render/gl.cc
@@ -0,0 +1,163 @@
+/*
+   render/gl.cc
+   This file is part of the Osirion project and is distributed under 
+   the terms of the GNU General Public License version 2 
+*/
+
+// project includes
+#include "render/gl.h"
+
+// system includes
+#include "GL/gl.h"
+
+using math::Vector3f;
+using math::Color;
+
+namespace render {
+
+namespace gl {
+
+std::string renderer()
+{
+	return std::string ((char *)glGetString(GL_RENDERER));
+}
+
+std::string vendor()
+{
+	return std::string ((char *)glGetString(GL_VENDOR));
+}
+
+std::string version()
+{
+	return std::string ((char *)glGetString(GL_VERSION));
+}
+
+std::string extensions()
+{
+	return std::string ((char *)glGetString(GL_EXTENSIONS));
+}
+
+void begin(Primitive primitive) 
+{ 
+	::glBegin(primitive); 
+}
+
+void end() { 
+	::glEnd(); 
+}
+
+void viewport(GLint x, GLint y, GLsizei width, GLsizei height)
+{
+	::glViewport(x, y, width, height);
+}
+
+void depthmask(GLenum mode)
+{
+	::glDepthMask(mode);
+}
+
+
+void frontface(GLenum mode)
+{
+	glFrontFace(mode);
+}
+
+void cullface(GLenum mode)
+{
+	glCullFace(mode);
+}
+
+void shademodel(GLenum mode)
+{
+	glShadeModel(mode);
+}
+
+void blendfunc(GLenum sfactor, GLenum dfactor)
+{
+	glBlendFunc(sfactor, dfactor);
+}
+
+void enable(GLenum cap)
+{	
+	glEnable(cap);
+}
+
+void disable(GLenum cap)
+{	
+	glDisable(cap);
+}
+
+void clear (GLbitfield mask) {
+	glClear(mask);
+}
+
+void clearcolor(Color const & color) {
+	glClearColor(color.red(), color.green(), color.blue(), color.alpha());
+}
+
+void clearcolor(const float r, const float g, const float b, const float a) {
+	glClearColor(r,g,b, a);
+}
+
+void rotate(const float angle, const Vector3f& vector) { 
+	glRotatef(angle, vector[0], vector[1], vector[2]); 
+}
+
+void rotate(const float angle, const float x, const float y, const float z) { 
+	glRotatef(angle, x, y, z); 
+}
+
+void translate(const Vector3f& vector) { 
+	glTranslatef(vector[0], vector[1], vector[2]); 
+}
+
+void translate(const float x, const float y, const float z) { 
+	glTranslatef(x, y, z); 
+}
+void scale(const Vector3f& vector) { 
+	glScalef(vector[0], vector[1], vector[2]); 
+}
+
+void scale(const float x, const float y, const float z) { 
+	glScalef(x, y, z); 
+}
+
+void vertex(const Vector3f& vector) { 
+	glVertex3f(vector[0], vector[1],  vector[2]);
+}
+
+void vertex(const float x, const float y, const float z) {
+	glVertex3f(x, y, z);
+}
+
+void push() {
+	glPushMatrix();
+}
+
+void pop() {
+	glPopMatrix();
+}
+
+void color(const float r, const float g, const float b, const float a) {
+	glColor4f(r,g,b,a);
+}
+void color(Color const & color) {
+	glColor4f(color.red(), color.green(), color.blue(), color.alpha());
+}
+
+void matrixmode(GLenum mode) {
+	glMatrixMode(mode);
+}
+
+void loadidentity() {
+	glLoadIdentity();
+}
+
+void frustum(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble znear, GLdouble zfar) 
+{
+	glFrustum(left, right, bottom, top, znear, zfar);
+}
+
+} // namespace gl
+
+} // namespace render