void GameScene::RenderTextWithDepth(Mesh* mesh, std::string text, Colour colour) {
if(!mesh || mesh->textureID <= 0) { //Proper error check
return;
}
glUniform1i(m_parameters[U_TEXT_ENABLED], 1);
glUniform3fv(m_parameters[U_TEXT_COLOR], 1, &colour.r);
glUniform1i(m_parameters[U_LIGHTENABLED], 0);
glUniform1i(m_parameters[U_COLOR_TEXTURE_ENABLED], 1);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, mesh->textureID);
glUniform1i(m_parameters[U_COLOR_TEXTURE], 0);
for(unsigned i = 0; i < text.length(); ++i) {
Mtx44 characterSpacing;
characterSpacing.SetToTranslation(i * 1.0f, 0.0f, 0.0f); //1.0f is the spacing of each character, you may change this value
Mtx44 MVP = projectionStack.Top() * viewStack.Top() * modelStack.Top() * characterSpacing;
glUniformMatrix4fv(m_parameters[U_MVP], 1, GL_FALSE, &MVP.a[0]);
mesh->Render((unsigned)text[i] * 6, 6);
}
glBindTexture(GL_TEXTURE_2D, 0);
glUniform1i(m_parameters[U_TEXT_ENABLED], 0);
}
void SceneBase::RenderText(Mesh* mesh, std::string text, Color color)
{
if (!mesh || mesh->textureArray[0] <= 0)
return;
glDisable(GL_DEPTH_TEST);
glUniform1i(m_parameters[U_TEXT_ENABLED], 1);
glUniform3fv(m_parameters[U_TEXT_COLOR], 1, &color.r);
glUniform1i(m_parameters[U_LIGHTENABLED], 0);
glUniform1i(m_parameters[U_COLOR_TEXTURE_ENABLED], 1);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, mesh->textureArray[0]);
glUniform1i(m_parameters[U_COLOR_TEXTURE], 0);
for (unsigned i = 0; i < text.length(); ++i)
{
Mtx44 characterSpacing;
characterSpacing.SetToTranslation(i * 1.0f, 0, 0); //1.0f is the spacing of each character, you may change this value
Mtx44 MVP = projectionStack.Top() * viewStack.Top() * modelStack.Top() * characterSpacing;
glUniformMatrix4fv(m_parameters[U_MVP], 1, GL_FALSE, &MVP.a[0]);
mesh->Render((unsigned)text[i] * 6, 6);
}
glBindTexture(GL_TEXTURE_2D, 0);
glUniform1i(m_parameters[U_TEXT_ENABLED], 0);
glEnable(GL_DEPTH_TEST);
}
void GameScene::RenderTextOnScreen(Mesh* mesh, std::string text, Colour colour, float size, float x, float y) {
if(!mesh || mesh->textureID <= 0) {//Proper error check
return;
}
glDisable(GL_DEPTH_TEST);
Mtx44 ortho;
ortho.SetToOrtho(0, glfwGetVideoMode(glfwGetPrimaryMonitor())->width, 0, glfwGetVideoMode(glfwGetPrimaryMonitor())->height, -10, 10); //size of screen UI
projectionStack.PushMatrix();
projectionStack.LoadMatrix(ortho);
viewStack.PushMatrix();
viewStack.LoadIdentity(); //No need camera for ortho mode
modelStack.PushMatrix();
modelStack.LoadIdentity(); //Reset modelStack
modelStack.Scale(size, size, size);
modelStack.Translate(x, y, 0);
glUniform1i(m_parameters[U_TEXT_ENABLED], 1);
glUniform3fv(m_parameters[U_TEXT_COLOR], 1, &colour.r);
glUniform1i(m_parameters[U_LIGHTENABLED], 0);
glUniform1i(m_parameters[U_COLOR_TEXTURE_ENABLED], 1);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, mesh->textureID);
glUniform1i(m_parameters[U_COLOR_TEXTURE], 0);
for(unsigned i = 0; i < text.length(); ++i) {
Mtx44 characterSpacing;
characterSpacing.SetToTranslation(i * 0.3f, 0, 0); //1.0f is the spacing of each character, you may change this value
Mtx44 MVP = projectionStack.Top() * viewStack.Top() * modelStack.Top() * characterSpacing;
glUniformMatrix4fv(m_parameters[U_MVP], 1, GL_FALSE, &MVP.a[0]);
mesh->Render((unsigned)text[i] * 6, 6);
}
glBindTexture(GL_TEXTURE_2D, 0);
glUniform1i(m_parameters[U_TEXT_ENABLED], 0);
projectionStack.PopMatrix();
viewStack.PopMatrix();
modelStack.PopMatrix();
glEnable(GL_DEPTH_TEST);
}
/********************************************************************************
Render text onto the screen
********************************************************************************/
void SceneManager::RenderTextOnScreen(Mesh* mesh, std::string text, Color color, float size, float x, float y, float rotation)
{
if (!mesh || mesh->textureID <= 0)
return;
glDisable(GL_DEPTH_TEST);
Mtx44 ortho;
ortho.SetToOrtho(0, double(sceneWidth), 0, double(sceneHeight), -10, 10);
projectionStack.PushMatrix();
projectionStack.LoadMatrix(ortho);
viewStack.PushMatrix();
viewStack.LoadIdentity();
modelStack.PushMatrix();
modelStack.LoadIdentity();
modelStack.Translate(x, y, 0);
if (rotation != 0.f)
{
modelStack.Rotate(rotation, 0, 0, 1);
}
modelStack.Scale(size, size, size);
glUniform1i(parameters[U_TEXT_ENABLED], 1);
glUniform3fv(parameters[U_TEXT_COLOR], 1, &color.r);
glUniform1i(parameters[U_LIGHTENABLED], 0);
glUniform1i(parameters[U_COLOR_TEXTURE_ENABLED], 1);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, mesh->textureID);
glUniform1i(parameters[U_COLOR_TEXTURE], 0);
float temp = 0;
for (unsigned i = 0; i < text.length(); ++i)
{
Mtx44 characterSpacing;
characterSpacing.SetToTranslation(temp * 1.5f, 0, 0); //1.0f is the spacing of each character, you may change this value
Mtx44 MVP = projectionStack.Top() * viewStack.Top() * modelStack.Top() * characterSpacing;
glUniformMatrix4fv(parameters[U_MVP], 1, GL_FALSE, &MVP.a[0]);
temp += textWidth[text[i]] * 0.01;
mesh->Render((unsigned)text[i] * 6, 6);
}
glBindTexture(GL_TEXTURE_2D, 0);
glUniform1i(parameters[U_TEXT_ENABLED], 0);
modelStack.PopMatrix();
viewStack.PopMatrix();
projectionStack.PopMatrix();
glEnable(GL_DEPTH_TEST);
}
void Mtx44::SetToLookAt(double eyeX, double eyeY, double eyeZ,
double centerX, double centerY, double centerZ,
double upX, double upY, double upZ) {
Vector3 f((float)(centerX - eyeX), (float)(centerY - eyeY), (float)(centerZ - eyeZ));
f.Normalize();
Vector3 up((float)upX, (float)upY, (float)upZ);
up.Normalize();
Vector3 s = f.Cross(up);
Vector3 u = s.Cross(f);
Mtx44 mat(s.x, u.x, -f.x, 0,
s.y, u.y, -f.y, 0,
s.z, u.z, -f.z, 0,
0, 0, 0, 1);
Mtx44 tran;
tran.SetToTranslation(-(float)eyeX, -(float)eyeY, -(float)eyeZ);
*this = mat * tran;
}
void SceneText::RenderTextOnScreen(Mesh* mesh, std::string text, Color color, float size, float x, float y)
{
if (!mesh || mesh->textureID <= 0) //Proper error check
return;
glDisable(GL_DEPTH_TEST);
//Add these code just after glDisable(GL_DEPTH_TEST);
Mtx44 ortho;
ortho.SetToOrtho(0, 80, 0, 60, -10, 10); //size of screen UI
projectionStack.PushMatrix();
projectionStack.LoadMatrix(ortho);
viewStack.PushMatrix();
viewStack.LoadIdentity(); //No need camera for ortho mode
modelStack.PushMatrix();
modelStack.LoadIdentity(); //Reset modelStack
modelStack.Scale(size, size, size);
modelStack.Translate(x, y, 0);
glUniform1i(m_parameters[U_TEXT_ENABLED], 1);
glUniform3fv(m_parameters[U_TEXT_COLOR], 1, &color.r);
glUniform1i(m_parameters[U_LIGHTENABLED], 0);
glUniform1i(m_parameters[U_COLOR_TEXTURE_ENABLED], 1);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, mesh->textureID);
glUniform1i(m_parameters[U_COLOR_TEXTURE], 0);
for (unsigned i = 0; i < text.length(); ++i)
{
Mtx44 characterSpacing;
characterSpacing.SetToTranslation(i * 1.0f + 0.5f, 0.5f, 0); // for text on screen
Mtx44 MVP = projectionStack.Top() * viewStack.Top() * modelStack.Top() * characterSpacing;
glUniformMatrix4fv(m_parameters[U_MVP], 1, GL_FALSE, &MVP.a[0]);
mesh->Render((unsigned)text[i] * 6, 6);
}
glBindTexture(GL_TEXTURE_2D, 0);
glUniform1i(m_parameters[U_TEXT_ENABLED], 0);
//Add these code just before glEnable(GL_DEPTH_TEST);
projectionStack.PopMatrix();
viewStack.PopMatrix();
modelStack.PopMatrix();
glEnable(GL_DEPTH_TEST);
}
void View::RenderTextOnScreen(Mesh* mesh, std::string text, Color color, float size, float x, float y)
{
if (mesh == NULL)
return;
glDisable(GL_DEPTH_TEST);
Mtx44 ortho;
ortho.SetToOrtho(0, (float)m_viewPort[VIEWPORT_WIDTH], 0, (float)m_viewPort[VIEWPORT_HEIGHT], -10, 10);
projectionStack.PushMatrix();
projectionStack.LoadMatrix(ortho);
viewStack.PushMatrix();
viewStack.LoadIdentity();
modelStack.PushMatrix();
modelStack.LoadIdentity();
modelStack.Translate(x, y, 0);
modelStack.Scale(size, size, size);
glUniform1i(m_parameters[U_TEXT_ENABLED], 1);
glUniform3fv(m_parameters[U_TEXT_COLOR], 1, &color.r);
glUniform1i(m_parameters[U_LIGHTENABLED], 0);
glUniform1i(m_parameters[U_COLOR_TEXTURE_ENABLED], 1);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, mesh->textureID);
glUniform1i(m_parameters[U_COLOR_TEXTURE], 0);
// Alpha
glUniform1f(m_parameters[U_OBJECT_ALPHA], mesh->alpha);
for (unsigned i = 0; i < text.length(); ++i)
{
Mtx44 characterSpacing;
characterSpacing.SetToTranslation((i*0.4f) + 0.5f, 0.5f, 0); //1.0f is the spacing of each character, you may change this value
Mtx44 MVP = projectionStack.Top() * viewStack.Top() * modelStack.Top() * characterSpacing;
glUniformMatrix4fv(m_parameters[U_MVP], 1, GL_FALSE, &MVP.a[0]);
mesh->Render((unsigned)text[i] * 6, 6);
}
glBindTexture(GL_TEXTURE_2D, 0);
glUniform1i(m_parameters[U_TEXT_ENABLED], 0);
modelStack.PopMatrix();
viewStack.PopMatrix();
projectionStack.PopMatrix();
glEnable(GL_DEPTH_TEST);
}
void CSceneManager2D::RenderTextOnScreenTrans(Mesh* mesh, std::string text, Color color, int transparency, float size, float x, float y, float z)
{
if (!mesh || mesh->textureID <= 0)
return;
glDisable(GL_DEPTH_TEST);
Mtx44 ortho;
//ortho.SetToOrtho(0, m_window_width, 0, m_window_height, -10, 10);
ortho.SetToOrtho(0, m_window_width, 0, m_window_height, -10, 10);
projectionStack.PushMatrix();
projectionStack.LoadMatrix(ortho);
viewStack.PushMatrix();
viewStack.LoadIdentity();
modelStack.PushMatrix();
modelStack.LoadIdentity();
modelStack.Translate(x, y, z);
modelStack.Scale(size, size, size);
glUniform1i(m_parameters[U_TEXT_ENABLED], 1);
glUniform1i(m_parameters[U_TEXTURE_ALPHA], transparency);
glUniform3fv(m_parameters[U_TEXT_COLOR], 1, &color.r);
glUniform1i(m_parameters[U_LIGHTENABLED], 0);
glUniform1i(m_parameters[U_COLOR_TEXTURE_ENABLED], 1);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, mesh->textureID);
glUniform1i(m_parameters[U_COLOR_TEXTURE], 0);
for (unsigned i = 0; i < text.length(); ++i)
{
Mtx44 characterSpacing;
characterSpacing.SetToTranslation((i*0.5f) + 0.5f, 0.5f, 0); //1.0f is the spacing of each character, you may change this value
Mtx44 MVP = projectionStack.Top() * viewStack.Top() * modelStack.Top() * characterSpacing;
glUniformMatrix4fv(m_parameters[U_MVP], 1, GL_FALSE, &MVP.a[0]);
mesh->Render((unsigned)text[i] * 6, 6);
}
glBindTexture(GL_TEXTURE_2D, 0);
glUniform1i(m_parameters[U_TEXT_ENABLED], 0);
glUniform1i(m_parameters[U_TEXTURE_ALPHA], 0);
modelStack.PopMatrix();
viewStack.PopMatrix();
projectionStack.PopMatrix();
glEnable(GL_DEPTH_TEST);
}
void SceneText::RenderSprites(Mesh* mesh, const float size, const float x, const float y)
{
glDisable(GL_DEPTH_TEST);
Mtx44 ortho;
ortho.SetToOrtho(0, 1024, 0, 800, -10, 10);
projectionStack.PushMatrix();
projectionStack.LoadMatrix(ortho);
viewStack.PushMatrix();
viewStack.LoadIdentity();
modelStack.PushMatrix();
modelStack.LoadIdentity();
modelStack.Translate(x, y, 0);
modelStack.Scale(size, size, size);
//if (!mesh || mesh->textureID <= 0)
// return;
glUniform1i(m_parameters[U_COLOR_TEXTURE_ENABLED], 1);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, mesh->textureID);
glUniform1i(m_parameters[U_COLOR_TEXTURE], 0);
Mtx44 characterSpacing;
characterSpacing.SetToTranslation(0.5f, 0.5f, 0); //1.0f is the spacing of each character, you may change this value
Mtx44 MVP = projectionStack.Top() * viewStack.Top() * modelStack.Top() * characterSpacing;
glUniformMatrix4fv(m_parameters[U_MVP], 1, GL_FALSE, &MVP.a[0]);
mesh->Render((unsigned)increase * 6, 6);
glBindTexture(GL_TEXTURE_2D, 0);
modelStack.PopMatrix();
viewStack.PopMatrix();
projectionStack.PopMatrix();
glEnable(GL_DEPTH_TEST);
}
void MS::Translate(float translateX, float translateY, float translateZ) {
Mtx44 mat;
mat.SetToTranslation(translateX, translateY, translateZ);
ms.top() = ms.top() * mat;
}
void MS::Translate(const Vector3 translate)
{
Mtx44 mat;
mat.SetToTranslation(translate.x, translate.y, translate.z);
ms.top() = ms.top() * mat;
}
