adding orthogonal view control

main.c

@@ -15,8 +15,7 @@ shaders/sierp.fs
 shaders/joliesformes.fs
 shaders/orthogonalView.fs
 */
-#define SCENE "shaders/orthogonalView.fs"
+#define SCENE "shaders/default.fs"
-//#define SCENE "shaders/immeublesparisiens.fs"
 #define FULLSCREEN 0
 #define EXPERIMENTAL_FEATURES 0
 /* ## DEBUG MODE ##
@@ -25,10 +24,11 @@ shaders/orthogonalView.fs
  * 2 for FPS
  * 3 for cursor position
  * 5 for scroll level and precision
+ * 7 for orthogonal information
  * 
  * For instance if you want fps and position set the value to 2*3=6
  */
-#define DEBUG_MODE 1
+#define DEBUG_MODE 7
 
 GLuint screenWidth = 720, screenHeight = 480;
 const GLFWvidmode* mode;
@@ -61,6 +61,7 @@ bool leftar = false;
 bool rightar = false;
 bool forwardar = false;
 bool backwardar = false;
+int orthoView = 0;
 
 float fovValue=1.0;
 //281=3.13/2 * 180
@@ -108,6 +109,14 @@ static void key_callback(GLFWwindow* window, int key, int scancode, int action,
         glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);
       }
     }
+    if (key == GLFW_KEY_TAB) {
+      orthoView = (orthoView + 1) % 2;
+      if (DEBUG_MODE % 7 == 0) {
+        printf("Orthogonal view : ");
+        printf((orthoView == 1) ? "on" : "off");
+        printf("\n");
+      }
+    }
     if (key == GLFW_KEY_BACKSPACE)
       glfwSetWindowShouldClose(window, GLFW_TRUE);
     if (key == GLFW_KEY_SPACE)
@@ -331,7 +340,8 @@ int main (){
     glUniform3f(glGetUniformLocation(quad_shader, "iEy"), ey[0],ey[1],ey[2]);
     glUniform3f(glGetUniformLocation(quad_shader, "iEz"), ez[0],ez[1],ez[2]);
 		glUniform3f(glGetUniformLocation(quad_shader, "iCamPos"), camPosX,camPosY,camPosZ);
-		glUniform1f(glGetUniformLocation(quad_shader, "iFovValue"), fovValue*fovValue*multiplicatorFov);
+		glUniform1f(glGetUniformLocation(quad_shader, "iFovValue"), (orthoView == 1) ? 2/(fovValue*fovValue*multiplicatorFov) : fovValue*fovValue*multiplicatorFov);
+    glUniform1i(glGetUniformLocation(quad_shader, "iOrthoView"), orthoView);
     // glBindVertexArray(0); // no need to unbind it every time 
   }
 

shaders/default.fs

@@ -8,6 +8,7 @@ in vec3 Ez;
 in vec3 CamPos;
 in float fovValue;
 in float FacteurLargeur;
+in float OrthoView;
 
 out vec4 FragColor;
 //uniform sampler2D generalTexture;
@@ -215,7 +216,7 @@ void main(){
 	
 	vec3 dir = normalize(FragCoord.x * normalize(Ex) + FragCoord.y * normalize(Ey) + fovValue * Ez);
 	
-	if(sin(Time)<0.){
+	if(OrthoView == 1.){
   //float c=Mandel(FragCoord*1.5);
   	FragColor=vec4(Get_Color(posCam+fovValue*FragCoord.x*normalize(Ex)+fovValue*FragCoord.y*normalize(Ey),normalize(Ez)),1.);//c,c,c,1.);
   }else{

shaders/generic.vs

@@ -11,6 +11,7 @@ out vec3 Ez;
 out vec3 CamPos;
 out float fovValue;
 out float FacteurLargeur;
+out float OrthoView;
 
 uniform float iTime;
 uniform vec3 iEx;
@@ -19,6 +20,7 @@ uniform vec3 iEz;
 uniform vec3 iCamPos;
 uniform float iFovValue;
 uniform float iFacteurLargeur;
+uniform int iOrthoView;
 
 
 void main()
@@ -32,4 +34,5 @@ void main()
    CamPos = iCamPos;
    fovValue = iFovValue;
    FacteurLargeur=iFacteurLargeur;
+   OrthoView = iOrthoView;
 }

shaders/immeublesparisiens.fs

@@ -8,6 +8,7 @@ in vec3 Ez;
 in vec3 CamPos;
 in float fovValue;
 in float FacteurLargeur;
+in float OrthoView;
 
 out vec4 FragColor;
 //uniform sampler2D generalTexture;
@@ -134,6 +135,10 @@ void main(){
 	vec3 dir = normalize(FragCoord.x * normalize(Ex) + FragCoord.y * normalize(Ey) + fovValue * Ez);
 	
 	
+  if(OrthoView == 1.){
   //float c=Mandel(FragCoord*1.5);
-  FragColor=vec4(Get_Color(posCam,dir),1.);//c,c,c,1.);
+  	FragColor=vec4(Get_Color(posCam+fovValue*FragCoord.x*normalize(Ex)+fovValue*FragCoord.y*normalize(Ey),normalize(Ez)),1.);//c,c,c,1.);
+  }else{
+  	FragColor=vec4(Get_Color(posCam,dir),1.);//c,c,c,1.);
+  }
 }

shaders/joliesformes.fs

@@ -8,6 +8,7 @@ in vec3 Ez;
 in vec3 CamPos;
 in float fovValue;
 in float FacteurLargeur;
+in float OrthoView;
 
 out vec4 FragColor;
 //uniform sampler2D generalTexture;
@@ -170,6 +171,10 @@ void main(){
 	vec3 dir = normalize(FragCoord.x * normalize(Ex) + FragCoord.y * normalize(Ey) + fovValue * Ez);
 	
 	
+  if(OrthoView == 1.){
   //float c=Mandel(FragCoord*1.5);
-  FragColor=vec4(Get_Color(posCam,dir),1.);//c,c,c,1.);
+  	FragColor=vec4(Get_Color(posCam+fovValue*FragCoord.x*normalize(Ex)+fovValue*FragCoord.y*normalize(Ey),normalize(Ez)),1.);//c,c,c,1.);
+  }else{
+  	FragColor=vec4(Get_Color(posCam,dir),1.);//c,c,c,1.);
+  }
 }

shaders/menger.fs

@@ -8,6 +8,7 @@ in vec3 Ez;
 in vec3 CamPos;
 in float fovValue;
 in float FacteurLargeur;
+in float OrthoView;
 
 out vec4 FragColor;
 //uniform sampler2D generalTexture;
@@ -152,5 +153,10 @@ void main(){
 	
 	
   //float c=Mandel(FragCoord*1.5);
-  FragColor=vec4(Get_Color(posCam,dir),1.);//c,c,c,1.);
+  if(OrthoView == 1.){
+  //float c=Mandel(FragCoord*1.5);
+  	FragColor=vec4(Get_Color(posCam+fovValue*FragCoord.x*normalize(Ex)+fovValue*FragCoord.y*normalize(Ey),normalize(Ez)),1.);//c,c,c,1.);
+  }else{
+  	FragColor=vec4(Get_Color(posCam,dir),1.);//c,c,c,1.);
+  }
 }

shaders/orthogonalView.fs

@@ -8,6 +8,7 @@ in vec3 Ez;
 in vec3 CamPos;
 in float fovValue;
 in float FacteurLargeur;
+in float OrthoView;
 
 out vec4 FragColor;
 //uniform sampler2D generalTexture;
@@ -215,7 +216,7 @@ void main(){
 	
 	vec3 dir = normalize(FragCoord.x * normalize(Ex) + FragCoord.y * normalize(Ey) + fovValue * Ez);
 	
-	if(sin(Time)<0.){
+	if(OrthoView == 1.){
   //float c=Mandel(FragCoord*1.5);
   	FragColor=vec4(Get_Color(posCam+fovValue*FragCoord.x*normalize(Ex)+fovValue*FragCoord.y*normalize(Ey),normalize(Ez)),1.);//c,c,c,1.);
   }else{

shaders/quad.fs

@@ -8,6 +8,7 @@ in vec3 Ez;
 in vec3 CamPos;
 in float fovValue;
 in float FacteurLargeur;
+in float OrthoView;
 
 out vec4 FragColor;
 //uniform sampler2D generalTexture;
@@ -120,5 +121,10 @@ void main(){
 	
 	
   //float c=Mandel(FragCoord*1.5);
-  FragColor=vec4(Get_Color(posCam,dir),1.);//c,c,c,1.);
+  if(OrthoView == 1.){
+  //float c=Mandel(FragCoord*1.5);
+  	FragColor=vec4(Get_Color(posCam+fovValue*FragCoord.x*normalize(Ex)+fovValue*FragCoord.y*normalize(Ey),normalize(Ez)),1.);//c,c,c,1.);
+  }else{
+  	FragColor=vec4(Get_Color(posCam,dir),1.);//c,c,c,1.);
+  }
 }

shaders/sierp.fs

@@ -8,6 +8,7 @@ in vec3 Ez;
 in vec3 CamPos;
 in float fovValue;
 in float FacteurLargeur;
+in float OrthoView;
 
 out vec4 FragColor;
 //uniform sampler2D generalTexture;
@@ -217,5 +218,10 @@ void main(){
 	
 	
   //float c=Mandel(FragCoord*1.5);
-  FragColor=vec4(Get_Color(posCam,dir),1.);//c,c,c,1.);
+  if(OrthoView == 1.){
+  //float c=Mandel(FragCoord*1.5);
+  	FragColor=vec4(Get_Color(posCam+fovValue*FragCoord.x*normalize(Ex)+fovValue*FragCoord.y*normalize(Ey),normalize(Ez)),1.);//c,c,c,1.);
+  }else{
+  	FragColor=vec4(Get_Color(posCam,dir),1.);//c,c,c,1.);
+  }
 }