static void draw_shadow_volume_to_stencil(const BoardData3d* bd3d)
{
/* First clear the stencil buffer */
glClear(GL_STENCIL_BUFFER_BIT);
/* Disable drawing to colour buffer, lighting and don't update depth buffer */
glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
glDisable(GL_LIGHTING);
glDepthMask(GL_FALSE);
/* Z-pass approach */
glStencilFunc(GL_ALWAYS, midStencilVal, (GLuint)~0);
glCullFace(GL_FRONT);
glStencilOp(GL_KEEP, GL_KEEP, GL_DECR);
DrawShadows(bd3d);
glCullFace(GL_BACK);
glStencilOp(GL_KEEP, GL_KEEP, GL_INCR);
DrawShadows(bd3d);
/* Enable colour buffer, lighting and depth buffer */
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
glEnable(GL_LIGHTING);
glDepthMask(GL_TRUE);
}
void World::DrawScene()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
camera_.Apply();
glLoadIdentity();
DrawReflections();
DrawShadows();
// ¹Ù´Ú ±×¸®±â
glDisable(GL_STENCIL_TEST);
glEnable(GL_BLEND);
glDisable(GL_LIGHTING);
glColor4f(1.0f, 1.0f, 1.0f, 0.8f);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
DrawFloor();
glEnable(GL_LIGHTING);
glDisable(GL_BLEND);
// ½Ç¹° ½ºÇÁ¶óÀÌÆ® ±×¸®±â
//glTranslatef(0.0f, 0.0f, 1.5f);
DrawSprites();
DrawOrigin();
DrawCollisionInfo();
}
void Vessel::DrawWorld()
{
if (myPlayer)
{
camera.position = myPlayer->pos;
glm::mat4 viewMat(1.0f);
camera.GenerateView(viewMat);
glUseProgram(floorProgram.program);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, floorProgram.texture);
glUniformMatrix4fv(floorProgram.viewMat, 1, false, glm::value_ptr(viewMat));
glUniform1i(floorProgram.textureLoc, 0);
DrawFloor();
glUseProgram(coloredVertexProgram.program);
glm::vec4 color(0.5f, 0.5f, 0.5f, 1.0f);
glUniform4fv(coloredVertexProgram.color, 1, glm::value_ptr(color));
glUniformMatrix4fv(coloredVertexProgram.viewMat, 1, false, glm::value_ptr(viewMat));
DrawWalls();
glDisable(GL_CULL_FACE);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glUseProgram(shadowProgram.program);
glUniform2fv(shadowProgram.playerPos, 1, glm::value_ptr(camera.position));
glUniformMatrix4fv(shadowProgram.viewMat, 1, false, glm::value_ptr(viewMat));
DrawShadows();
glEnable(GL_CULL_FACE);
glDisable(GL_BLEND);
}
}