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-rw-r--r--opengl/dialog.rc2
-rw-r--r--opengl/generate.cpp154
2 files changed, 129 insertions, 27 deletions
diff --git a/opengl/dialog.rc b/opengl/dialog.rc
index f0b6995..3a6fcae 100644
--- a/opengl/dialog.rc
+++ b/opengl/dialog.rc
@@ -13,7 +13,7 @@ GL_DIALOG DIALOG 100, 100, 340, 185
AUTOCHECKBOX "Use Textures", IDC_CHK_TEXTURE, 5,130,60,10
AUTOCHECKBOX "Generate Info", IDC_CHK_DEFINE, 110,130,85,10
AUTOCHECKBOX "Force COG to 0,0,0", IDC_CHK_FORCECOG, 215,130,75,10
- AUTOCHECKBOX "Generate for Blitz MAX", IDC_CHK_BLITZMAX, 5,145,85,10
+ AUTOCHECKBOX "Generate for BlitzMax", IDC_CHK_BLITZMAX, 5,145,85,10
AUTOCHECKBOX "Generate for lit scenes", IDC_CHK_VERTNORM, 110,145,85,10
PUSHBUTTON "Cancel", IDC_BUT_CANCEL, 170,165,75,15
diff --git a/opengl/generate.cpp b/opengl/generate.cpp
index 960fd7c..94da651 100644
--- a/opengl/generate.cpp
+++ b/opengl/generate.cpp
@@ -5,7 +5,9 @@
#include <sstream>
#include <algorithm>
#include <cctype>
-#include <stdarg.h>
+#include <cstdarg>
+#include <cfloat>
+
#include <w32dlib/w32dlib.h>
#include "generate.h"
#include "msLib.h"
@@ -13,9 +15,6 @@
#define INDENT " "
#define EOL "\r\n"
-#define FLT_MAX 10e35
-#define FLT_MIN -10e35
-
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
@@ -308,6 +307,10 @@ void Generate::GenerateC(HWND parent)
Output(");\n\n");
}
+ Output("/* Returns true if a display list "
+ "could be created for the model */\n");
+ Output("int %s_CreateList(void);\n\n",m_funcName.c_str());
+
if (m_useInfo)
{
Output("#define %s_COG_X %f\n",def.c_str(),m_cogx-m_appcogx);
@@ -331,6 +334,7 @@ void Generate::GenerateC(HWND parent)
}
Output("#define %s_TEXTURED %d\n\n",def.c_str(),m_useTexture?1:0);
+ Output("#define %s_MATERIALS %d\n\n",def.c_str(),m_normals?1:0);
Output("%s","#ifdef _cplusplus\n}\n#endif\n\n");
@@ -352,6 +356,40 @@ void Generate::GenerateC(HWND parent)
Output("%s","#include <GL/gl.h>\n\n");
+ Output("static GLuint list_id=GL_INVALID_VALUE;\n\n");
+
+ Output("static void Geometry(void)\n");
+ Output("{\n");
+ m_indent++;
+
+ if (m_normals)
+ {
+ Output("GLfloat ambient[4];\n");
+ Output("GLfloat diffuse[4];\n");
+ Output("GLfloat specular[4];\n");
+ Output("GLfloat emission[4];\n");
+ Output("\n");
+ }
+
+ GenerateCommon(missing,";","/*","*/");
+
+ m_indent--;
+
+ Output("}\n\n");
+
+ Output("int %s_CreateList(void)\n",m_funcName.c_str());
+ Output("{\n");
+ m_indent++;
+ Output("list_id=glGenLists(1);\n");
+ Output("if (list_id==GL_INVALID_VALUE) return 0;\n");
+ Output("glNewList(list_id,GL_COMPILE);\n");
+ Output("Geometry();\n");
+ Output("glEndList();\n");
+ Output("return 1;\n");
+ m_indent--;
+ Output("}\n\n");
+
+
Output("void %s(GLfloat x, GLfloat y, GLfloat z,\n",
m_funcName.c_str());
Output("%sGLfloat rot_x, GLfloat rot_y, GLfloat rot_z",
@@ -370,16 +408,35 @@ void Generate::GenerateC(HWND parent)
m_indent++;
- if (m_normals)
+ Output("glPushMatrix();\n");
+ Output("glLoadIdentity();\n");
+ Output("glTranslatef(x,y,z);\n");
+ Output("glRotatef(rot_x,1,0,0);\n");
+ Output("glRotatef(rot_y,0,1,0);\n");
+ Output("glRotatef(rot_z,0,0,1);\n");
+
+ if (m_useTexture)
{
- Output("GLfloat ambient[4];\n");
- Output("GLfloat diffuse[4];\n");
- Output("GLfloat specular[4];\n");
- Output("GLfloat emission[4];\n");
- Output("\n");
+ Output("glBindTexture(GL_TEXTURE_2D,texture_id);\n");
}
- GenerateCommon(missing,";","/*","*/");
+ Output("\n");
+
+ Output("if (list_id==GL_INVALID_VALUE)\n");
+ Output("{\n");
+ m_indent++;
+ Output("Geometry();\n");
+ m_indent--;
+ Output("}\n");
+ Output("else\n");
+ Output("{\n");
+ m_indent++;
+ Output("glCallList(list_id);\n");
+ m_indent--;
+ Output("}\n");
+
+ Output("\n");
+ Output("glPopMatrix();\n");
m_indent--;
@@ -446,6 +503,7 @@ void Generate::GenerateBlitzMax(HWND parent)
Output("Const SIZE_Z:Float=%f\n\n",sz);
Output("const TEXTURED:Int=%s\n",m_useTexture ? "true":"false");
+ Output("const MATERIALS:Int=%s\n",m_normals ? "true":"false");
Output("\n");
}
@@ -460,6 +518,11 @@ void Generate::GenerateBlitzMax(HWND parent)
Output("Field rot_z:Float\n");
Output("\n");
+ Output("' This field should be considered private\n");
+ Output("'\n");
+ Output("Global list_id:Int=GL_INVALID_VALUE\n");
+ Output("\n");
+
Output("' Use this function to create an instance\n");
Output("'\n");
Output("Function Create:%s()\n",m_funcName.c_str());
@@ -476,6 +539,21 @@ void Generate::GenerateBlitzMax(HWND parent)
Output("End Function\n");
Output("\n");
+ Output("' Use this function to setup a display list.\n");
+ Output("' Returns True it the display list is created.\n");
+ Output("'\n");
+ Output("Function CreateDisplayList:Int()\n");
+ m_indent++;
+ Output("list_id=glGenLists(1)\n");
+ Output("if (list_id=GL_INVALID_VALUE) then return False\n");
+ Output("glNewList(list_id,GL_COMPILE)\n");
+ Output("Geometry()\n");
+ Output("glEndList()\n");
+ Output("return True\n");
+ m_indent--;
+ Output("End Function\n");
+ Output("\n");
+
Output("' Use this member to draw the object\n");
Output("'\n");
@@ -490,6 +568,44 @@ void Generate::GenerateBlitzMax(HWND parent)
m_indent++;
+ Output("glPushMatrix()\n");
+ Output("glLoadIdentity()\n");
+ Output("glTranslatef(x,y,z)\n");
+ Output("glRotatef(rot_x,1,0,0)\n");
+ Output("glRotatef(rot_y,0,1,0)\n");
+ Output("glRotatef(rot_z,0,0,1)\n");
+
+ if (m_useTexture)
+ {
+ Output("glBindTexture(GL_TEXTURE_2D,texture_id)\n");
+ }
+
+ Output("\n");
+
+ Output("If (list_id=GL_INVALID_VALUE)\n");
+ m_indent++;
+ Output("Geometry()\n");
+ m_indent--;
+ Output("Else\n");
+ m_indent++;
+ Output("glCallList(list_id)\n");
+ m_indent--;
+ Output("End If\n");
+ Output("\n");
+ Output("glPopMatrix()\n");
+
+ m_indent--;
+
+ Output("End Method\n");
+
+ Output("\n");
+
+ Output("' This function should be considered private.\n");
+ Output("'\n");
+ Output("Function Geometry()\n");
+
+ m_indent++;
+
if (m_normals)
{
Output("Local ambient:Float[4]\n");
@@ -503,7 +619,7 @@ void Generate::GenerateBlitzMax(HWND parent)
m_indent--;
- Output("End Method\n");
+ Output("End Function\n");
m_indent--;
@@ -528,19 +644,6 @@ void Generate::GenerateCommon(std::string& missing,
{
int last_mat=-1;
- Output("glPushMatrix()%s\n",term);
- Output("glLoadIdentity()%s\n",term);
- Output("glTranslatef(x,y,z)%s\n",term);
- Output("glRotatef(rot_x,1,0,0)%s\n",term);
- Output("glRotatef(rot_y,0,1,0)%s\n",term);
- Output("glRotatef(rot_z,0,0,1)%s\n",term);
-
- if (m_useTexture)
- {
- Output("glBindTexture(GL_TEXTURE_2D,texture_id)%s\n",term);
- }
-
- Output("\n");
Output("glBegin(GL_TRIANGLES)%s\n",term);
Output("\n");
@@ -621,7 +724,6 @@ void Generate::GenerateCommon(std::string& missing,
}
Output("glEnd()%s\n",term);
- Output("glPopMatrix()%s\n",term);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-19 16:05:57 +0000